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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/9603341 | Dittmaier | Ansgar Denner and Stefan Dittmaier | Dyson summation without violating Ward identities and the
Goldstone-boson equivalence theorem | 26 pages, latex, complete ps-file available via anonymous ftp from
ftp://ftp.physik.uni-wuerzburg.de/pub/preprint/1996/WUE-ITP-96-002.ps,
reference added and some comments on Ref.[6] modified | Phys.Rev. D54 (1996) 4499-4514 | 10.1103/PhysRevD.54.4499 | BI-TP 96/02, WUE-ITP-96-002 | hep-ph | null | In contrast to the conventional treatment of gauge theories, in the
background-field method the Ward identities for connected Green functions are
not violated by Dyson summation of self-energies in finite orders of
perturbation theory. Thus, Dyson summation does not spoil gauge cancelations at
high energies which are... | [
{
"created": "Tue, 19 Mar 1996 11:27:07 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Mar 1996 16:33:20 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Denner",
"Ansgar",
""
],
[
"Dittmaier",
"Stefan",
""
]
] | In contrast to the conventional treatment of gauge theories, in the background-field method the Ward identities for connected Green functions are not violated by Dyson summation of self-energies in finite orders of perturbation theory. Thus, Dyson summation does not spoil gauge cancelations at high energies which are r... |
2109.12657 | Surabhi Tiwari | A. H. Ajjath, Pooja Mukherjee, V. Ravindran, Aparna Sankar and Surabhi
Tiwari | Resummed Higgs boson cross section at next-to SV to $ \rm NNLO + \rm
\overline {NNLL}$ | 51 pages, 6 Figures | null | 10.1140/epjc/s10052-022-10752-9 | IMSc/2021/09/06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the resummed predictions for inclusive cross section for the
production of Higgs boson at next-to-next-to leading logarithmic ($\rm
\overline {NNLL}$) accuracy taking into account both soft-virtual ($\rm SV$)
and next-to SV ($\rm NSV$) threshold logarithms. We derive the $N$-dependent
coefficients and the ... | [
{
"created": "Sun, 26 Sep 2021 17:33:10 GMT",
"version": "v1"
}
] | 2022-09-21 | [
[
"Ajjath",
"A. H.",
""
],
[
"Mukherjee",
"Pooja",
""
],
[
"Ravindran",
"V.",
""
],
[
"Sankar",
"Aparna",
""
],
[
"Tiwari",
"Surabhi",
""
]
] | We present the resummed predictions for inclusive cross section for the production of Higgs boson at next-to-next-to leading logarithmic ($\rm \overline {NNLL}$) accuracy taking into account both soft-virtual ($\rm SV$) and next-to SV ($\rm NSV$) threshold logarithms. We derive the $N$-dependent coefficients and the $N... |
1503.03478 | Lewis Tunstall | Andreas Crivellin, Martin Hoferichter, Massimiliano Procura, Lewis C.
Tunstall | Light stops, blind spots, and isospin violation in the MSSM | 38 pages, 15 figures. v2: expanded text in Sec. 3 concerning relic
density and (g-2)_mu constraints, clarified text on isospin violation. Fig. 1
is new, minor changes to Figs. 3,4,10. References added, journal version | JHEP 07 (2015) 129 | 10.1007/JHEP07(2015)129 | UWThPh-2015-5, CERN-PH-TH-2015-047 | hep-ph astro-ph.CO nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of the MSSM, we examine several simplified models where only
a few superpartners are light. This allows us to study WIMP--nucleus scattering
in terms of a handful of MSSM parameters and thereby scrutinize their impact on
dark matter direct-detection experiments. Focusing on spin-independent
WIMP--nuc... | [
{
"created": "Wed, 11 Mar 2015 20:00:05 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jul 2015 13:01:53 GMT",
"version": "v2"
}
] | 2015-07-28 | [
[
"Crivellin",
"Andreas",
""
],
[
"Hoferichter",
"Martin",
""
],
[
"Procura",
"Massimiliano",
""
],
[
"Tunstall",
"Lewis C.",
""
]
] | In the framework of the MSSM, we examine several simplified models where only a few superpartners are light. This allows us to study WIMP--nucleus scattering in terms of a handful of MSSM parameters and thereby scrutinize their impact on dark matter direct-detection experiments. Focusing on spin-independent WIMP--nucle... |
0710.3525 | Shaaban Khalil | S. Khalil and A. Masiero | Radiative B-L symmetry breaking in supersymmetric models | 4 pages | Phys.Lett.B665:374-377,2008 | 10.1016/j.physletb.2008.06.063 | null | hep-ph | null | We propose a scheme where the three relevant physics scales related to the
supersymmetry, electroweak, and baryon minus lepton (B-L) breakings are linked
together and occur at the TeV scale. The phenomenological implications in the
Higgs and leptonic sectors are discussed.
| [
{
"created": "Thu, 18 Oct 2007 14:42:40 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Khalil",
"S.",
""
],
[
"Masiero",
"A.",
""
]
] | We propose a scheme where the three relevant physics scales related to the supersymmetry, electroweak, and baryon minus lepton (B-L) breakings are linked together and occur at the TeV scale. The phenomenological implications in the Higgs and leptonic sectors are discussed. |
hep-ph/9312279 | Christo Christov | Chr.V.Christov, K.Goeke, P.Pobilitsa, V.Petrov, M.Wakamatsu and
T.Watabe | $1/N_c$ Rotational Corrections to $g_A$ and Isovector Magnetic Moment of
the Nucleon | (Revtex), 10 pages (3 figures available on request), report
RUB-TPII-53/93 | Phys.Lett.B325:467-472,1994 | 10.1016/0370-2693(94)90041-8 | null | hep-ph | null | The $1/N_c$ rotational corrections to the axial vector constant and the
isovector magnetic moment of the nucleon are studied in the Nambu --
Jona-Lasinio model. We follow a semiclassical quantization procedure in terms
of path integrals in which we can include perturbatively corrections in powers
of angular velocity ... | [
{
"created": "Tue, 14 Dec 1993 18:15:00 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Dec 1993 19:47:43 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Christov",
"Chr. V.",
""
],
[
"Goeke",
"K.",
""
],
[
"Pobilitsa",
"P.",
""
],
[
"Petrov",
"V.",
""
],
[
"Wakamatsu",
"M.",
""
],
[
"Watabe",
"T.",
""
]
] | The $1/N_c$ rotational corrections to the axial vector constant and the isovector magnetic moment of the nucleon are studied in the Nambu -- Jona-Lasinio model. We follow a semiclassical quantization procedure in terms of path integrals in which we can include perturbatively corrections in powers of angular velocity $\... |
2012.11576 | Wen Yin | Fuminobu Takahashi and Wen Yin | Kilobyte Cosmic Birefringence from ALP Domain Walls | 32pages, 5 figures; v3: estimation of anisotropic cosmic
birefringence added, conclusions unchanged, version to appear in JCAP | null | 10.1088/1475-7516/2021/04/007 | TU-1115, IPMU20-0130 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | ALP domain walls without strings may be formed in the early Universe. We
point out that such ALP domain walls lead to both isotropic and anisotropic
birefringence of cosmic microwave background (CMB) polarization, which reflects
spatial configuration of the domain walls at the recombination. The
polarization plane of... | [
{
"created": "Mon, 21 Dec 2020 18:53:54 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Jan 2021 16:29:11 GMT",
"version": "v2"
},
{
"created": "Fri, 26 Feb 2021 12:03:38 GMT",
"version": "v3"
}
] | 2021-04-14 | [
[
"Takahashi",
"Fuminobu",
""
],
[
"Yin",
"Wen",
""
]
] | ALP domain walls without strings may be formed in the early Universe. We point out that such ALP domain walls lead to both isotropic and anisotropic birefringence of cosmic microwave background (CMB) polarization, which reflects spatial configuration of the domain walls at the recombination. The polarization plane of t... |
hep-ph/9507327 | Ezio Maina | E. Accomando, A. Ballestrero and E. Maina (U. of Torino) | Six--jet decay of off--shell WW pairs at $e^+ e^-$ colliders | 8 LaTex pages, 7 figs tarred and compressed | Phys.Lett. B362 (1995) 141-147 | 10.1016/0370-2693(95)01167-O | DFTT 37/95 | hep-ph | null | Six--jet events via WW pairs, $e^+e^- \ar W^+W^- \ar q_1 \overline{q_1} q_2
\overline{q_2} g g$ are studied at tree level using helicity amplitudes. This
is the dominant production mechanism for six--jet final states at Lep II
energy. ISR effects are taken into account. Total production rates as a
function of $y_{cut... | [
{
"created": "Tue, 18 Jul 1995 10:43:51 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Accomando",
"E.",
"",
"U. of Torino"
],
[
"Ballestrero",
"A.",
"",
"U. of Torino"
],
[
"Maina",
"E.",
"",
"U. of Torino"
]
] | Six--jet events via WW pairs, $e^+e^- \ar W^+W^- \ar q_1 \overline{q_1} q_2 \overline{q_2} g g$ are studied at tree level using helicity amplitudes. This is the dominant production mechanism for six--jet final states at Lep II energy. ISR effects are taken into account. Total production rates as a function of $y_{cut}$... |
2304.00250 | Neus Penalva Mart\'inez | Neus Penalva, Jonathan M. Flynn, Eliecer Hern\'andez and Juan Nieves | Study of new physics effects in $\bar B_s\to
D^{(*)}_s\tau^-\bar\nu_\tau$ semileptonic decays using lattice QCD form
factors and heavy quark effective theory | 28 pages, 12 figures, 13 tables | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We benefit from the lattice QCD determination by the HPQCD of the Standard
Model (SM) form factors for the $\bar B_s\to D_s$ [Phys. Rev. D 101, 074513
(2020)] and the SM and tensor ones for the $\bar B_s\to D_s^{*}$
(arXiv:2304.03137 [hep-lat]) semileptonic decays, and the heavy quark effective
theory (HQET) relation... | [
{
"created": "Sat, 1 Apr 2023 07:56:00 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Oct 2023 10:09:02 GMT",
"version": "v2"
}
] | 2023-10-23 | [
[
"Penalva",
"Neus",
""
],
[
"Flynn",
"Jonathan M.",
""
],
[
"Hernández",
"Eliecer",
""
],
[
"Nieves",
"Juan",
""
]
] | We benefit from the lattice QCD determination by the HPQCD of the Standard Model (SM) form factors for the $\bar B_s\to D_s$ [Phys. Rev. D 101, 074513 (2020)] and the SM and tensor ones for the $\bar B_s\to D_s^{*}$ (arXiv:2304.03137 [hep-lat]) semileptonic decays, and the heavy quark effective theory (HQET) relations ... |
hep-ph/0204125 | Giulia Ricciardi | Ugo Aglietti, Giulia Ricciardi | Approximate NNLO Threshold Resummation in Heavy Flavour Decays | 16 pages, 3 figures, Latex; minor changes; 2 figures added | Phys.Rev.D66:074003,2002 | 10.1103/PhysRevD.66.074003 | DSF-4/2002 | hep-ph | null | We present an approximate NNLO evaluation of the QCD form factor resumming
large logarithmic perturbative contributions in semi-inclusive heavy flavour
decays.
| [
{
"created": "Thu, 11 Apr 2002 11:05:41 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Aug 2002 20:55:36 GMT",
"version": "v2"
}
] | 2011-01-25 | [
[
"Aglietti",
"Ugo",
""
],
[
"Ricciardi",
"Giulia",
""
]
] | We present an approximate NNLO evaluation of the QCD form factor resumming large logarithmic perturbative contributions in semi-inclusive heavy flavour decays. |
1002.2967 | Benedict von Harling | Tony Gherghetta, Benedict von Harling | A Warped Model of Dark Matter | 26 pages, 2 figures; v2: references added | JHEP 1004:039,2010 | 10.1007/JHEP04(2010)039 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a model of dark matter in a warped extra dimension in which the
dark sector mass scales are naturally generated without supersymmetry. The dark
force, responsible for dark matter annihilating predominantly into leptons, is
mediated by dark photons that naturally obtain a mass in the GeV range via a
dilaton... | [
{
"created": "Mon, 15 Feb 2010 22:07:42 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Mar 2010 03:05:15 GMT",
"version": "v2"
}
] | 2010-05-27 | [
[
"Gherghetta",
"Tony",
""
],
[
"von Harling",
"Benedict",
""
]
] | We present a model of dark matter in a warped extra dimension in which the dark sector mass scales are naturally generated without supersymmetry. The dark force, responsible for dark matter annihilating predominantly into leptons, is mediated by dark photons that naturally obtain a mass in the GeV range via a dilaton c... |
1601.04165 | Sreerup Raychaudhuri | Debjyoti Bardhan, Gautam Bhattacharyya, Diptimoy Ghosh, Monalisa
Patra, Sreerup Raychaudhuri | A Detailed Analysis of Flavour-changing Decays of Top Quarks as a Probe
of New Physics at the LHC | Version which appears in PRD | Phys. Rev. D94 (2016) no. 1, 015026 | 10.1103/PhysRevD.94.015026 | TIFR-TH/16-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the LHC should fail to observe direct signals for new physics, it may
become necessary to look for new physics effects in rare events such as
flavour-changing decays of the top quark, which, in the Standard Model, are
predicted to be too small to be observed. We set up the theoretical framework
in which experiment... | [
{
"created": "Sat, 16 Jan 2016 14:05:47 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Feb 2016 12:59:27 GMT",
"version": "v2"
},
{
"created": "Mon, 8 Aug 2016 15:54:12 GMT",
"version": "v3"
}
] | 2016-08-09 | [
[
"Bardhan",
"Debjyoti",
""
],
[
"Bhattacharyya",
"Gautam",
""
],
[
"Ghosh",
"Diptimoy",
""
],
[
"Patra",
"Monalisa",
""
],
[
"Raychaudhuri",
"Sreerup",
""
]
] | If the LHC should fail to observe direct signals for new physics, it may become necessary to look for new physics effects in rare events such as flavour-changing decays of the top quark, which, in the Standard Model, are predicted to be too small to be observed. We set up the theoretical framework in which experimental... |
2401.16112 | Xiong-Hui Cao | Xiong-Hui Cao, Meng-Lin Du and Feng-Kun Guo | Photoproduction of the $X(3872)$ beyond vector meson dominance: the
open-charm coupled-channel mechanism | 34 pages, 5 figures, 1 table | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hidden-charm exotic hadrons will be searched for and investigated at future
electron-ion colliders. For instance, the $X(3872)$ can be produced through the
exclusive process $\gamma p\to X(3872)p$. The vector meson dominance model has
been commonly employed in estimating the cross sections of such processes.
However,... | [
{
"created": "Mon, 29 Jan 2024 12:37:24 GMT",
"version": "v1"
}
] | 2024-01-30 | [
[
"Cao",
"Xiong-Hui",
""
],
[
"Du",
"Meng-Lin",
""
],
[
"Guo",
"Feng-Kun",
""
]
] | Hidden-charm exotic hadrons will be searched for and investigated at future electron-ion colliders. For instance, the $X(3872)$ can be produced through the exclusive process $\gamma p\to X(3872)p$. The vector meson dominance model has been commonly employed in estimating the cross sections of such processes. However, t... |
hep-ph/9904279 | Smaragda Lola | John Ellis and Smaragda Lola (CERN) | Can Neutrinos be Degenerate in Mass? | 17 pages, 4 figures. Corrections to typos and notation: rephrased and
clarified statements on impact of induced deviations from bimaximal mixing | Phys.Lett.B458:310-321,1999 | 10.1016/S0370-2693(99)00545-6 | CERN-TH/99-87 | hep-ph astro-ph hep-ex | null | We reconsider the possibility that the masses of the three light neutrinos of
the Standard Model might be almost degenerate and close to the present upper
limits from Tritium beta decay and cosmology. In such a scenario, the
cancellations required by the latest upper limit on neutrinoless double-beta
decay enforce ne... | [
{
"created": "Thu, 8 Apr 1999 21:06:25 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Apr 1999 18:42:21 GMT",
"version": "v2"
}
] | 2009-09-11 | [
[
"Ellis",
"John",
"",
"CERN"
],
[
"Lola",
"Smaragda",
"",
"CERN"
]
] | We reconsider the possibility that the masses of the three light neutrinos of the Standard Model might be almost degenerate and close to the present upper limits from Tritium beta decay and cosmology. In such a scenario, the cancellations required by the latest upper limit on neutrinoless double-beta decay enforce near... |
2104.13924 | Kevin Kelly | Carlos A. Arg\"uelles, Kevin J. Kelly, and V\'ictor M. Mu\~noz | Millicharged Particles from the Heavens: Single- and Multiple-Scattering
Signatures | 17 pages + 3 appendices, 11 figures. Comments welcome. Data and code
available at https://github.com/Harvard-Neutrino/HeavenlyMCP | null | 10.1007/JHEP11(2021)099 | FERMILAB-PUB-21-214-T | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | For nearly a century, studying cosmic-ray air showers has driven progress in
our understanding of elementary particle physics. In this work, we revisit the
production of millicharged particles in these atmospheric showers and provide
new constraints for XENON1T and Super-Kamiokande and new sensitivity estimates
of cu... | [
{
"created": "Wed, 28 Apr 2021 18:00:00 GMT",
"version": "v1"
}
] | 2021-12-01 | [
[
"Argüelles",
"Carlos A.",
""
],
[
"Kelly",
"Kevin J.",
""
],
[
"Muñoz",
"Víctor M.",
""
]
] | For nearly a century, studying cosmic-ray air showers has driven progress in our understanding of elementary particle physics. In this work, we revisit the production of millicharged particles in these atmospheric showers and provide new constraints for XENON1T and Super-Kamiokande and new sensitivity estimates of curr... |
hep-ph/0407116 | Christopher D. Carone | Christopher D. Carone and Justin M. Conroy (William and Mary) | Higgsless GUT Breaking and Trinification | 22 pages, LaTeX, 2 eps figures (v3: discussion of mass scales
clarified) | Phys.Rev. D70 (2004) 075013 | 10.1103/PhysRevD.70.075013 | WM-04-107 | hep-ph | null | Boundary conditions on an extra-dimensional interval can be chosen to break
bulk gauge symmetries and to reduce the rank of the gauge group. We consider
this mechanism in models with gauge trinification. We determine the boundary
conditions necessary to break the trinified gauge group directly down to that
of the sta... | [
{
"created": "Fri, 9 Jul 2004 15:30:04 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jul 2004 15:19:15 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Sep 2004 16:08:38 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Carone",
"Christopher D.",
"",
"William and Mary"
],
[
"Conroy",
"Justin M.",
"",
"William and Mary"
]
] | Boundary conditions on an extra-dimensional interval can be chosen to break bulk gauge symmetries and to reduce the rank of the gauge group. We consider this mechanism in models with gauge trinification. We determine the boundary conditions necessary to break the trinified gauge group directly down to that of the stand... |
2202.07386 | Adeela Afzal | Adeela Afzal, Waqas Ahmed, Mansoor Ur Rehman, and Qaisar Shafi | $\mu$-hybrid Inflation, Gravitino Dark Matter and Stochastic
Gravitational Wave Background from Cosmic Strings | 12 pages, 7 figures | PHYS. REV. D 105, 103539 (2022) | 10.1103/PhysRevD.105.103539 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a successful realization of supersymmetric $\mu$-hybrid inflation
model based on a gauged $U(1)_{B-L}$ extension of the minimal supersymmetric
standard model, with the soft supersymmetry breaking terms are playing an
important role. Successful non-thermal leptogenesis with gravitino dark matter
yields a re... | [
{
"created": "Tue, 15 Feb 2022 13:23:19 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Jun 2022 09:31:32 GMT",
"version": "v2"
}
] | 2022-06-02 | [
[
"Afzal",
"Adeela",
""
],
[
"Ahmed",
"Waqas",
""
],
[
"Rehman",
"Mansoor Ur",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We present a successful realization of supersymmetric $\mu$-hybrid inflation model based on a gauged $U(1)_{B-L}$ extension of the minimal supersymmetric standard model, with the soft supersymmetry breaking terms are playing an important role. Successful non-thermal leptogenesis with gravitino dark matter yields a rehe... |
hep-ph/0411324 | Pol Bernard Gossiaux | Pol Bernard Gossiaux, Vincent Guiho, Joerg Aichelin | Charmonia enhancement in quark-gluon plasma with improved description of
c-quarks phase-distribution | contribution presented at SQM04 | J.Phys. G31 (2005) S1079-S1082 | 10.1088/0954-3899/31/6/062 | null | hep-ph | null | We present a dynamical model of heavy quark evolution in the quark-gluon
plasma (QGP) based on the Fokker-Planck equation. We then apply this model to
the case of central ultra-relativistic nucleus-nucleus collisions performed at
RHIC and estimate the component of $J/\psi$ production (integrated and
differential) ste... | [
{
"created": "Wed, 24 Nov 2004 15:23:35 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Gossiaux",
"Pol Bernard",
""
],
[
"Guiho",
"Vincent",
""
],
[
"Aichelin",
"Joerg",
""
]
] | We present a dynamical model of heavy quark evolution in the quark-gluon plasma (QGP) based on the Fokker-Planck equation. We then apply this model to the case of central ultra-relativistic nucleus-nucleus collisions performed at RHIC and estimate the component of $J/\psi$ production (integrated and differential) stemm... |
hep-ph/0001164 | null | Stanislaw Mrowczynski and Markus H. Thoma | Hard Loop Approach to Anisotropic Systems | 10 pages, revised to appear in Phys. Rev. D | Phys.Rev.D62:036011,2000 | 10.1103/PhysRevD.62.036011 | null | hep-ph | null | Anisotropic systems of quarks and gluons, which at least for sufficiently
short space-time intervals can be treated as homogeneous and static, are
considered. The gluon polarization tensor of such a system is explicitly
computed within the semiclassical kinetic and Hard Loop diagrammatic theories.
The equivalence of ... | [
{
"created": "Mon, 17 Jan 2000 14:58:01 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Mar 2000 19:01:25 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Mrowczynski",
"Stanislaw",
""
],
[
"Thoma",
"Markus H.",
""
]
] | Anisotropic systems of quarks and gluons, which at least for sufficiently short space-time intervals can be treated as homogeneous and static, are considered. The gluon polarization tensor of such a system is explicitly computed within the semiclassical kinetic and Hard Loop diagrammatic theories. The equivalence of th... |
1410.7007 | Sergey Alekhin | S. Alekhin, J. Bluemlein, L. Caminada, K. Lipka, K. Lohwasser, S.
Moch, R. Petti, R. Placakyte | Nucleon PDF separation with the collider and fixed-target data | Few typos fixed | null | null | DESY 14-196, LPN 14-120, SFB/CPP-14-81 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the impact of the recent data obtained by the LHC, Tevatron, and
fixed-target experiments on the nucleon quark distributions with a particular
focus on disentangling different quark species. An improved determination of
the poorly known strange sea distribution is obtained due to including data
from the n... | [
{
"created": "Sun, 26 Oct 2014 09:49:24 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Feb 2015 14:53:05 GMT",
"version": "v2"
}
] | 2015-02-16 | [
[
"Alekhin",
"S.",
""
],
[
"Bluemlein",
"J.",
""
],
[
"Caminada",
"L.",
""
],
[
"Lipka",
"K.",
""
],
[
"Lohwasser",
"K.",
""
],
[
"Moch",
"S.",
""
],
[
"Petti",
"R.",
""
],
[
"Placakyte",
"R.",
... | We consider the impact of the recent data obtained by the LHC, Tevatron, and fixed-target experiments on the nucleon quark distributions with a particular focus on disentangling different quark species. An improved determination of the poorly known strange sea distribution is obtained due to including data from the neu... |
hep-ph/9601357 | null | J.A. Casas, A. Lleyda and C. Mu\~noz | Problems for Supersymmetry Breaking by the Dilaton in Strings from
Charge and Color Breaking | 11 pages LaTex + 3 figures including psfig.tex. (No changes to the
paper, only some references added) | Phys.Lett. B380 (1996) 59-67 | 10.1016/0370-2693(96)00489-3 | FTUAM 96/03, SCIPP-96-03, IEM-FT-124/96 | hep-ph hep-th | null | The general constraints on the parameter space of soft-breaking terms, in
order to avoid dangerous charge and color breaking minima, are applied to the
four-dimensional string scenario where the dilaton is the source of
supersymmetry breaking (dilaton-dominated limit). The results indicate that the
whole parameter sp... | [
{
"created": "Mon, 29 Jan 1996 18:58:31 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Jan 1996 17:33:21 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Feb 1996 19:52:35 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Casas",
"J. A.",
""
],
[
"Lleyda",
"A.",
""
],
[
"Muñoz",
"C.",
""
]
] | The general constraints on the parameter space of soft-breaking terms, in order to avoid dangerous charge and color breaking minima, are applied to the four-dimensional string scenario where the dilaton is the source of supersymmetry breaking (dilaton-dominated limit). The results indicate that the whole parameter spac... |
1905.01105 | Maxim Nefedov | Maxim Nefedov | One-loop corrections to multiscale effective vertices in the EFT for
Multi-Regge processes in QCD | Talk at DIS-2019, misprint in Eq. (3.4) corrected | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The computation of one-loop corrections to the $\gamma^\star Q_+ q$ and
$gR_+g$ effective vertices in the framework of gauge-invariant effective theory
for Multi-Regge processes in QCD is reviewed. Due to consistent implementation
of the "tilted Wilson line" regularization for rapidity divergences, the
gauge-invarian... | [
{
"created": "Fri, 3 May 2019 10:31:16 GMT",
"version": "v1"
},
{
"created": "Tue, 28 May 2019 13:44:37 GMT",
"version": "v2"
}
] | 2019-05-29 | [
[
"Nefedov",
"Maxim",
""
]
] | The computation of one-loop corrections to the $\gamma^\star Q_+ q$ and $gR_+g$ effective vertices in the framework of gauge-invariant effective theory for Multi-Regge processes in QCD is reviewed. Due to consistent implementation of the "tilted Wilson line" regularization for rapidity divergences, the gauge-invariance... |
1605.02794 | Lobsang Dhargyal | Lobsang Dhargyal | $R(D^{(*)})$ and $\mathcal{B}r(B \rightarrow \tau\nu_{\tau})$ in a
Flipped/Lepton-Specific 2HDM with anomalously enhanced charged Higgs coupling
to $\tau$/b | 10 pages | Phys. Rev. D 93, 115009 (2016) | 10.1103/PhysRevD.93.115009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Babar, Belle and recently LHCb has reported an excess in the measurements of
$R(D^{*})$, $R(D)$ and $\mathcal{B}r(B \rightarrow \tau \nu_{\tau} )$ than
expected from SM, a possible signature of lepton flavor universality violating
NP. In this work we analyze the phenomenological implications for these decay
modes in ... | [
{
"created": "Mon, 9 May 2016 21:53:07 GMT",
"version": "v1"
},
{
"created": "Thu, 12 May 2016 04:25:49 GMT",
"version": "v2"
}
] | 2016-06-15 | [
[
"Dhargyal",
"Lobsang",
""
]
] | Babar, Belle and recently LHCb has reported an excess in the measurements of $R(D^{*})$, $R(D)$ and $\mathcal{B}r(B \rightarrow \tau \nu_{\tau} )$ than expected from SM, a possible signature of lepton flavor universality violating NP. In this work we analyze the phenomenological implications for these decay modes in a ... |
hep-ph/0606241 | Hong Mao | Hong Mao, Nicholas Petropoulos, Song Shu, Wei-Qin Zhao | The linear sigma model at a finite isospin chemical potential | 11 pages, 6 figures; Version to appear in J. Phys. G | J.Phys. G32 (2006) 2187-2198 | 10.1088/0954-3899/32/11/012 | null | hep-ph | null | The effect of finite isospin chemical potential to the effective masses of
the mesons at finite temperature is investigated in the framework of the O(4)
linear sigma model with explicit chiral symmetry breaking. We present a
mechanism to include the isospin chemical potential in the model. By using the
Cornwall-Jacki... | [
{
"created": "Thu, 22 Jun 2006 13:13:19 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Sep 2006 07:34:42 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Mao",
"Hong",
""
],
[
"Petropoulos",
"Nicholas",
""
],
[
"Shu",
"Song",
""
],
[
"Zhao",
"Wei-Qin",
""
]
] | The effect of finite isospin chemical potential to the effective masses of the mesons at finite temperature is investigated in the framework of the O(4) linear sigma model with explicit chiral symmetry breaking. We present a mechanism to include the isospin chemical potential in the model. By using the Cornwall-Jackiw-... |
1501.07608 | Juan M. Torres-Rincon | Cristina Manuel and Juan M. Torres-Rincon | Dynamical evolution of the chiral magnetic effect: Applications to the
quark-gluon plasma | 41 pages, 14 figures, 3 appendices. Version 2: new global structure
(appendix added), more explanations and additional references. Version
accepted for publication in Physical Review D journal | Phys. Rev. D 92, 074018 (2015) | 10.1103/PhysRevD.92.074018 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dynamical evolution of the so-called chiral magnetic effect in
an electromagnetic conductor. To this end, we consider the coupled set of
corresponding Maxwell and chiral anomaly equations, and we prove that these can
be derived from chiral kinetic theory. After integrating the chiral anomaly
equation ove... | [
{
"created": "Thu, 29 Jan 2015 21:00:13 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Oct 2015 10:52:40 GMT",
"version": "v2"
}
] | 2015-10-21 | [
[
"Manuel",
"Cristina",
""
],
[
"Torres-Rincon",
"Juan M.",
""
]
] | We study the dynamical evolution of the so-called chiral magnetic effect in an electromagnetic conductor. To this end, we consider the coupled set of corresponding Maxwell and chiral anomaly equations, and we prove that these can be derived from chiral kinetic theory. After integrating the chiral anomaly equation over ... |
2005.08976 | Andrzej Buras | Andrzej J. Buras and Jean-Marc Gerard | Isospin-breaking in $\varepsilon'/\varepsilon$: Impact of $\eta_0$ at
the Dawn of the 2020s | 18 pages, no figures, typos removed, additional clarifying comments
and one reference added, results unchanged. Version to appear in EPJC | null | 10.1140/epjc/s10052-020-8299-6 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For direct CP-violation in $K\to\pi\pi$ decays, the usual isospin-breaking
effects at the percent level are amplified by the dynamics behind the $\Delta
I=1/2$ rule and conventionally encoded in $\Omega_{\rm IB}$ parameters. The
updated prediction $\Omega_{\rm IB}^{(8)}=(15.9\pm 8.2)\times 10^{-2}$ of the
Chiral Pert... | [
{
"created": "Mon, 18 May 2020 18:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 26 May 2020 11:01:20 GMT",
"version": "v2"
},
{
"created": "Mon, 10 Aug 2020 05:29:23 GMT",
"version": "v3"
}
] | 2020-08-26 | [
[
"Buras",
"Andrzej J.",
""
],
[
"Gerard",
"Jean-Marc",
""
]
] | For direct CP-violation in $K\to\pi\pi$ decays, the usual isospin-breaking effects at the percent level are amplified by the dynamics behind the $\Delta I=1/2$ rule and conventionally encoded in $\Omega_{\rm IB}$ parameters. The updated prediction $\Omega_{\rm IB}^{(8)}=(15.9\pm 8.2)\times 10^{-2}$ of the Chiral Pertur... |
2309.07448 | Usman Hasan | Ishtiaq Ahmed, Usman Hasan, Shahin Iqbal, M. Junaid, Bilal Tariq, A.
Uzair | Analysis of final state lepton polarization-dependent observables in
$H\to \ell^{+}\ell^{-} \gamma$ in the SM at loop level | Version 3.0 28 pages, 7 figures | null | 10.1007/JHEP05(2024)187 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, the CMS and ATLAS collaborations have announced the results for
$H\rightarrow Z[\rightarrow \ell^{+}\ell^{-}]\gamma$ with $\ell=e$ or $\mu$
\cite{CMS:2022ahq,CMS:2023mku}, where $H\rightarrow Z\gamma$ is a sub-process
of $H\rightarrow \ell^{+} \ell^{-} \gamma$. This semi-leptonic Higgs decay
receives loop i... | [
{
"created": "Thu, 14 Sep 2023 06:10:26 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Sep 2023 03:52:24 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Jan 2024 07:41:02 GMT",
"version": "v3"
}
] | 2024-05-22 | [
[
"Ahmed",
"Ishtiaq",
""
],
[
"Hasan",
"Usman",
""
],
[
"Iqbal",
"Shahin",
""
],
[
"Junaid",
"M.",
""
],
[
"Tariq",
"Bilal",
""
],
[
"Uzair",
"A.",
""
]
] | Recently, the CMS and ATLAS collaborations have announced the results for $H\rightarrow Z[\rightarrow \ell^{+}\ell^{-}]\gamma$ with $\ell=e$ or $\mu$ \cite{CMS:2022ahq,CMS:2023mku}, where $H\rightarrow Z\gamma$ is a sub-process of $H\rightarrow \ell^{+} \ell^{-} \gamma$. This semi-leptonic Higgs decay receives loop ind... |
2310.14014 | Gregory Patellis | M. A. May Pech, M. Mondrag\'on, G. Patellis and G.Zoupanos | Reduction of Couplings in the Type-II 2HDM | 13 pages, 2 tables | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The idea of reduction of couplings consists in the search for relations
between seemingly independent couplings of a renormalizable theory that are
renormalization group invariant. In this article, we demonstrate the existence
of such 1-loop relations among the top Yukawa, the Higgs quartic and the gauge
colour coupl... | [
{
"created": "Sat, 21 Oct 2023 13:54:05 GMT",
"version": "v1"
}
] | 2023-10-24 | [
[
"Pech",
"M. A. May",
""
],
[
"Mondragón",
"M.",
""
],
[
"Patellis",
"G.",
""
],
[
"Zoupanos",
"G.",
""
]
] | The idea of reduction of couplings consists in the search for relations between seemingly independent couplings of a renormalizable theory that are renormalization group invariant. In this article, we demonstrate the existence of such 1-loop relations among the top Yukawa, the Higgs quartic and the gauge colour couplin... |
2405.11906 | Leonarc Michelle Santos | Leonarc Michelle Santos, Vince Angelo A. Chavez, Denny Lane B.
Sombillo | Pole structure of $P_\psi^N(4312)^+$ via machine learning and
uniformized S-matrix | 11 pages, 4 figures, 7 tables | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We probed the pole structure of the $P_\psi^{N}(4312)^{+}$ using a trained
deep neural network. The training dataset was generated using uniformized
independent S-matrix poles to ensure that the obtained interpretation is as
model-independent as possible. To prevent possible ambiguity in the
interpretation of the pol... | [
{
"created": "Mon, 20 May 2024 09:40:06 GMT",
"version": "v1"
},
{
"created": "Sat, 25 May 2024 02:38:49 GMT",
"version": "v2"
}
] | 2024-05-28 | [
[
"Santos",
"Leonarc Michelle",
""
],
[
"Chavez",
"Vince Angelo A.",
""
],
[
"Sombillo",
"Denny Lane B.",
""
]
] | We probed the pole structure of the $P_\psi^{N}(4312)^{+}$ using a trained deep neural network. The training dataset was generated using uniformized independent S-matrix poles to ensure that the obtained interpretation is as model-independent as possible. To prevent possible ambiguity in the interpretation of the pole ... |
1508.07686 | Chien-Wen Hwang | Chi-Yee Cheung and Chien-Wen Hwang | Three symmetry breakings in strong and radiative decays of strange heavy
mesons | 26 pages, 9 figures; several changes made for further clarity; one
figure and some references added; results and conclusions unchanged, version
to appear in Eur. Phys. J. C. arXiv admin note: substantial text overlap with
arXiv:1401.3917 | Eur.Phys.J. C76 (2016) 1, 19 | 10.1140/epjc/s10052-016-3883-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we investigate three symmetry breaking effects in strong and
radiative decays of strange heavy mesons. We study 1/m_Q corrections within the
heavy quark effect theory, as well as SU(3) and SU(2) symmetry breakings
induced by light quark mass differences and the \eta-\pi mixing vertex. These
effects are... | [
{
"created": "Mon, 31 Aug 2015 04:46:43 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Jan 2016 07:20:16 GMT",
"version": "v2"
}
] | 2016-02-17 | [
[
"Cheung",
"Chi-Yee",
""
],
[
"Hwang",
"Chien-Wen",
""
]
] | In this paper, we investigate three symmetry breaking effects in strong and radiative decays of strange heavy mesons. We study 1/m_Q corrections within the heavy quark effect theory, as well as SU(3) and SU(2) symmetry breakings induced by light quark mass differences and the \eta-\pi mixing vertex. These effects are s... |
1012.4714 | Bugaev | Edgar Bugaev | Physics of high energy atmospheric muons | Based on the invited talk on the XVI International Symposium on Very
High Energy Cosmic Ray Interactions (ISVHECRI 2010), Batavia, IL, USA (28
June - 2 July 2010), 7 pages, 8 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the first part of the talk the interesting new results of MINOS, OPERA and
CMS collaborations (connected with the observational evidence of the rise in
the muon charge ratio at muon energies around 1 TeV) are briefly discussed from
theoretical point of view. A short review of charge asymmetric effects in muon
ener... | [
{
"created": "Tue, 21 Dec 2010 16:10:37 GMT",
"version": "v1"
}
] | 2010-12-22 | [
[
"Bugaev",
"Edgar",
""
]
] | In the first part of the talk the interesting new results of MINOS, OPERA and CMS collaborations (connected with the observational evidence of the rise in the muon charge ratio at muon energies around 1 TeV) are briefly discussed from theoretical point of view. A short review of charge asymmetric effects in muon energy... |
hep-ph/0601051 | Graham Shore | G.M. Shore | Pseudoscalar Meson Decay Constants and Couplings, the Witten-Veneziano
Formula beyond large N_c, and the Topological Susceptibility | 27 pages, 4 figures | Nucl.Phys. B744 (2006) 34-58 | 10.1016/j.nuclphysb.2006.03.011 | SWAT 04-418 | hep-ph hep-th | null | The QCD formulae for the radiative decays $\eta,\eta'\to\c\c$, and the
corresponding Dashen--Gell-Mann--Oakes--Renner relations, differ from
conventional PCAC results due to the gluonic $U(1)_A$ axial anomaly. This
introduces a critical dependence on the gluon topological susceptibility. In
this paper, we revisit our... | [
{
"created": "Fri, 6 Jan 2006 18:49:07 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Shore",
"G. M.",
""
]
] | The QCD formulae for the radiative decays $\eta,\eta'\to\c\c$, and the corresponding Dashen--Gell-Mann--Oakes--Renner relations, differ from conventional PCAC results due to the gluonic $U(1)_A$ axial anomaly. This introduces a critical dependence on the gluon topological susceptibility. In this paper, we revisit our e... |
hep-ph/9610224 | null | Howard Baer and Michal Brhlik | QCD Improved $b\to s\gamma$ Constraints on the Minimal Supergravity
Model | 14 pages REVTEX plus 7 PS figures; this version contains revised
figures and text due to discovery of a bug in the program used to generate
results for the previous version of this manuscript | Phys.Rev.D55:3201-3208,1997 | 10.1103/PhysRevD.55.3201 | FSU-HEP-961001 | hep-ph | null | Recent advances in the QCD corrections to $b\to s\gamma$ decay in the MSSM
include i.) evaluation of the relevant operators, Wilson coefficients and
anomalous dimension matrix elements for the various MSSM effective theories
valid at scales beyond $Q =M_W$, ii.) calculations of most of the needed
anomalous dimension ... | [
{
"created": "Wed, 2 Oct 1996 21:05:50 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Oct 1996 15:18:15 GMT",
"version": "v2"
}
] | 2011-01-27 | [
[
"Baer",
"Howard",
""
],
[
"Brhlik",
"Michal",
""
]
] | Recent advances in the QCD corrections to $b\to s\gamma$ decay in the MSSM include i.) evaluation of the relevant operators, Wilson coefficients and anomalous dimension matrix elements for the various MSSM effective theories valid at scales beyond $Q =M_W$, ii.) calculations of most of the needed anomalous dimension ma... |
1010.6058 | Alexander Belyaev | Elena Accomando, Alexander Belyaev, Luca Fedeli, Stephen F.King,
Claire Shepherd-Themistocleous | Z' physics with early LHC data | 25 pages, 14 figures, revtex, references added | Phys.Rev.D83:075012,2011 | 10.1103/PhysRevD.83.075012 | SHEP-10-36 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the prospects for setting limits on or discovering spin-1 $Z'$
bosons using early LHC data at 7 TeV. Our results are based on the narrow width
approximation in which the leptonic Drell-Yan $Z'$ boson production
cross-section only depends on the $Z'$ boson mass together with two parameters
$c_u$ and $c_d$. ... | [
{
"created": "Thu, 28 Oct 2010 19:18:09 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Nov 2010 19:21:40 GMT",
"version": "v2"
}
] | 2011-04-22 | [
[
"Accomando",
"Elena",
""
],
[
"Belyaev",
"Alexander",
""
],
[
"Fedeli",
"Luca",
""
],
[
"King",
"Stephen F.",
""
],
[
"Shepherd-Themistocleous",
"Claire",
""
]
] | We discuss the prospects for setting limits on or discovering spin-1 $Z'$ bosons using early LHC data at 7 TeV. Our results are based on the narrow width approximation in which the leptonic Drell-Yan $Z'$ boson production cross-section only depends on the $Z'$ boson mass together with two parameters $c_u$ and $c_d$. We... |
1712.08298 | Khaled Abdel-Waged Khaled Abdel-Waged | Khaled Abdel-Waged, Nuha Felemban | Nucleon shadowing effects in $Cu+Cu$ and $Au+Au$ collisions at RHIC
within the HIJING code | 18 pages, 10 figures | Abdel-Waged et al 2017 J. Phys. G: Nucl. Part. Phys | 10.1088/1361-6471/aaa101 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The centrality dependence of pseudorapidity density of charged particles ($
dN_{ch}/d\eta $) in $Cu+Cu$ ($Au+Au$) collisions at RHIC energy of $
\sqrt{s_{_{\rm NN}}}=22.4$ , $62.4 $ and $200$ ($19.6$, $62.4$ and $200$) GeV,
is investigated within an improved HIJING code. The standard HIJING model is
enhanced by a pre... | [
{
"created": "Fri, 22 Dec 2017 04:07:55 GMT",
"version": "v1"
}
] | 2017-12-25 | [
[
"Abdel-Waged",
"Khaled",
""
],
[
"Felemban",
"Nuha",
""
]
] | The centrality dependence of pseudorapidity density of charged particles ($ dN_{ch}/d\eta $) in $Cu+Cu$ ($Au+Au$) collisions at RHIC energy of $ \sqrt{s_{_{\rm NN}}}=22.4$ , $62.4 $ and $200$ ($19.6$, $62.4$ and $200$) GeV, is investigated within an improved HIJING code. The standard HIJING model is enhanced by a presc... |
1910.10008 | Akira Watanabe | Akira Watanabe, Takahiro Sawada, Mei Huang | Extraction of gluon distributions from structure functions at small x in
holographic QCD | 6 pages, 4 figures; v2: version accepted for publication in Phys.
Lett. B | null | 10.1016/j.physletb.2020.135470 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the nucleon and pion gluon distribution functions in the
framework of holographic QCD, focusing on the small Bjorken x region. Based on
an approximate relation, the gluon distributions are extracted from structure
functions of the unpolarized deep inelastic scattering which can be calculated
with a hol... | [
{
"created": "Tue, 22 Oct 2019 14:34:49 GMT",
"version": "v1"
},
{
"created": "Tue, 5 May 2020 07:28:06 GMT",
"version": "v2"
}
] | 2020-06-24 | [
[
"Watanabe",
"Akira",
""
],
[
"Sawada",
"Takahiro",
""
],
[
"Huang",
"Mei",
""
]
] | We investigate the nucleon and pion gluon distribution functions in the framework of holographic QCD, focusing on the small Bjorken x region. Based on an approximate relation, the gluon distributions are extracted from structure functions of the unpolarized deep inelastic scattering which can be calculated with a holog... |
1604.04526 | Geraldine Servant | Iason Baldes, Thomas Konstandin and Geraldine Servant | A First-Order Electroweak Phase Transition from Varying Yukawas | 6 pages, 4 figures; v2: PLB version (includes references to explicit
realisations studied in the mean time) | null | 10.1016/j.physletb.2018.10.015 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We show that the dynamics responsible for the variation of the Yukawa
couplings of the Standard Model fermions generically leads to a very strong
first-order electroweak phase transition, assuming that the Yukawa couplings
are large and of order 1 before the electroweak phase transition and reach
their present value ... | [
{
"created": "Fri, 15 Apr 2016 14:50:50 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Dec 2018 21:51:34 GMT",
"version": "v2"
}
] | 2018-12-10 | [
[
"Baldes",
"Iason",
""
],
[
"Konstandin",
"Thomas",
""
],
[
"Servant",
"Geraldine",
""
]
] | We show that the dynamics responsible for the variation of the Yukawa couplings of the Standard Model fermions generically leads to a very strong first-order electroweak phase transition, assuming that the Yukawa couplings are large and of order 1 before the electroweak phase transition and reach their present value af... |
1112.4771 | Laslo Reichert | Carolina Arbel\'aez, Martin Hirsch, Laslo Reichert | Supersymmetric mass spectra and the seesaw type-I scale | 17 pages, 7 figures | null | 10.1007/JHEP02(2012)112 | IFIC/11-70 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate supersymmetric mass spectra with cMSSM boundary conditions and a
type-I seesaw mechanism added to explain current neutrino data. Using
published, estimated errors on SUSY mass observables for a combined LHC+ILC
analysis, we perform a theoretical $\chi^2$ analysis to identify parameter
regions where pure ... | [
{
"created": "Tue, 20 Dec 2011 17:01:07 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Arbeláez",
"Carolina",
""
],
[
"Hirsch",
"Martin",
""
],
[
"Reichert",
"Laslo",
""
]
] | We calculate supersymmetric mass spectra with cMSSM boundary conditions and a type-I seesaw mechanism added to explain current neutrino data. Using published, estimated errors on SUSY mass observables for a combined LHC+ILC analysis, we perform a theoretical $\chi^2$ analysis to identify parameter regions where pure cM... |
1904.10967 | Djuna Croon | Djuna Croon, Rachel Houtz, and Veronica Sanz | Dynamical Axions and Gravitational Waves | 22 pages, 4 figures. Version published in JHEP | JHEP 1907 (2019) 146 | 10.1007/JHEP07(2019)146 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we explore the possibility of observable gravitational waves as
a manifestation of the QCD axion dynamics. In particular, we focus on dynamical
axion models which solve the strong CP problem, and include the confinement of
a QCD-like gauge group at the TeV scale. We study the resulting chiral symmetry
b... | [
{
"created": "Wed, 24 Apr 2019 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jul 2019 20:54:24 GMT",
"version": "v2"
}
] | 2019-09-04 | [
[
"Croon",
"Djuna",
""
],
[
"Houtz",
"Rachel",
""
],
[
"Sanz",
"Veronica",
""
]
] | In this paper we explore the possibility of observable gravitational waves as a manifestation of the QCD axion dynamics. In particular, we focus on dynamical axion models which solve the strong CP problem, and include the confinement of a QCD-like gauge group at the TeV scale. We study the resulting chiral symmetry bre... |
hep-ph/0105123 | Tran. Truong | Tran N. Truong | Study of $\gamma\pi \to \pi\pi$ below 1 GeV using Integral Equation
Approach | 26 pages, 10 figures | Phys.Rev. D65 (2002) 056004 | 10.1103/PhysRevD.65.056004 | KEK-TH-755 | hep-ph | null | The scattering of $\gamma \pi \to \pi \pi$ is studied using the axial
anomaly, elastic unitarity, analyticity and crossing symmetry. Using the
technique to derive the Roy's equation, an integral equation for the P-wave
amplitude is obtained in terms of the strong P-wave pion pion phase shifts. Its
solution is obtaine... | [
{
"created": "Mon, 14 May 2001 15:19:31 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Oct 2001 12:10:16 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Truong",
"Tran N.",
""
]
] | The scattering of $\gamma \pi \to \pi \pi$ is studied using the axial anomaly, elastic unitarity, analyticity and crossing symmetry. Using the technique to derive the Roy's equation, an integral equation for the P-wave amplitude is obtained in terms of the strong P-wave pion pion phase shifts. Its solution is obtained ... |
2204.00913 | Scott Chapman | Scott Chapman | Charmonium tetraquarks and pentaquarks or an additional quark? | 5 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Most of the exotic hadrons discovered over the last 20 years fit into the
quark model as normal mesons and baryons if the existence of a seventh flavor
of quark is hypothesized. For the quark to reproduce the mass, spin, parity,
production and decay modes of exotic hadrons, it would have to have a mass of
$\sim$2.8 G... | [
{
"created": "Sat, 2 Apr 2022 17:57:00 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Aug 2022 15:01:21 GMT",
"version": "v2"
},
{
"created": "Sat, 27 Aug 2022 20:43:06 GMT",
"version": "v3"
},
{
"created": "Tue, 13 Dec 2022 17:57:57 GMT",
"version": "v4"
},
{
"cre... | 2024-01-09 | [
[
"Chapman",
"Scott",
""
]
] | Most of the exotic hadrons discovered over the last 20 years fit into the quark model as normal mesons and baryons if the existence of a seventh flavor of quark is hypothesized. For the quark to reproduce the mass, spin, parity, production and decay modes of exotic hadrons, it would have to have a mass of $\sim$2.8 GeV... |
1609.04908 | Felix Ringer | Zhong-Bo Kang, Felix Ringer, Ivan Vitev | Heavy flavor production in heavy-ion collisions from soft collinear
effective theory | 4 pages, 2 figures, contribution to proceedings of Strangeness in
Quark Matter 2016 | J.Phys.Conf.Ser. 779 (2017), 012029 | 10.1088/1742-6596/779/1/012029 | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review a new approach to open heavy flavor production in heavy ion
collisions based on Soft Collinear Effective Theory (SCET). We include both
finite heavy quark masses in the SCET Lagrangian and Glauber gluons that
describe the interaction of collinear partons with the hot and dense QCD
medium. From the new effec... | [
{
"created": "Fri, 16 Sep 2016 04:56:30 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Dec 2016 05:25:30 GMT",
"version": "v2"
}
] | 2017-02-27 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Ringer",
"Felix",
""
],
[
"Vitev",
"Ivan",
""
]
] | We review a new approach to open heavy flavor production in heavy ion collisions based on Soft Collinear Effective Theory (SCET). We include both finite heavy quark masses in the SCET Lagrangian and Glauber gluons that describe the interaction of collinear partons with the hot and dense QCD medium. From the new effecti... |
1504.07638 | Vicent Mateu | Bahman Dehnadi, Andre H. Hoang, Vicent Mateu | Bottom and Charm Mass Determinations with a Convergence Test | 53 pages, 16 figures, 19 tables; v2 typos fixed, references added,
modification of section 6.3, results for bottom moments and bottom mass
updated, matches published version | null | null | UWThPh-2015-09, LPN15-024 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present new determinations of the MS-bar charm quark mass using
relativistic QCD sum rules at O(alpha_s^3) from the moments of the vector and
the pseudoscalar current correlators. We use available experimental
measurements from e+e- collisions and lattice simulation results, respectively.
Our analysis of the theor... | [
{
"created": "Tue, 28 Apr 2015 20:01:09 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Sep 2015 10:06:04 GMT",
"version": "v2"
}
] | 2015-09-02 | [
[
"Dehnadi",
"Bahman",
""
],
[
"Hoang",
"Andre H.",
""
],
[
"Mateu",
"Vicent",
""
]
] | We present new determinations of the MS-bar charm quark mass using relativistic QCD sum rules at O(alpha_s^3) from the moments of the vector and the pseudoscalar current correlators. We use available experimental measurements from e+e- collisions and lattice simulation results, respectively. Our analysis of the theoret... |
2208.05048 | Mohamed Jakha | R. Chahri, S. El Asri, S. Mouslih, M. Jakha, B. Manaut, S. Taj | Relativistic elastic scattering of a muon neutrino by an electron in an
elliptically polarized laser field | 14 pages, 10 figures, 1 Appendix | null | 10.1016/j.physletb.2022.137620 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Within the framework of electroweak theory, we investigate the elastic
scattering process $ e^{-} + \nu_{\mu} \rightarrow e^{-} + \nu_{\mu}$ in the
presence of an intense elliptically polarized laser field. We derive an
analytical expression for the spin-unpolarized differential cross section using
the first Born app... | [
{
"created": "Tue, 9 Aug 2022 21:36:01 GMT",
"version": "v1"
}
] | 2022-12-28 | [
[
"Chahri",
"R.",
""
],
[
"Asri",
"S. El",
""
],
[
"Mouslih",
"S.",
""
],
[
"Jakha",
"M.",
""
],
[
"Manaut",
"B.",
""
],
[
"Taj",
"S.",
""
]
] | Within the framework of electroweak theory, we investigate the elastic scattering process $ e^{-} + \nu_{\mu} \rightarrow e^{-} + \nu_{\mu}$ in the presence of an intense elliptically polarized laser field. We derive an analytical expression for the spin-unpolarized differential cross section using the first Born appro... |
1208.2212 | Jae Sik Lee | J. S. Lee, M. Carena, J. Ellis, A. Pilaftsis and C. E. M. Wagner | CPsuperH2.3: an Updated Tool for Phenomenology in the MSSM with Explicit
CP Violation | 31 pages, 10 eps figures, 7 tables; H to Z gamma and SM BRs included;
To appear in CPC; Typos in Eq.(A.2) corrected;The program may be obtained
from http://www.hep.man.ac.uk/u/jslee/CPsuperH.html, or by contacting the
first author at jslee@jnu.ac.kr; A comment added after Eq.(15) and a typo in
Eq.(A.4) correcte... | null | 10.1016/j.cpc.2012.11.006 | FERMILAB-PUB-12-466-T; ANL-HEP-PR-12-58; EFI-12-20; MAN/HEP/2012/11;
KCL-PH-TH/2012-30; LCTS/2012-15; CERN-PH-TH/2012-195; CNU-HEP-12-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the Fortran code CPsuperH2.3, which incorporates the following
updates compared with its predecessor CPsuperH2.0. It implements improved
calculations of the Higgs-boson masses and mixing including stau contributions
and finite threshold effects on the tau-lepton Yukawa coupling. It incorporates
the LEP li... | [
{
"created": "Fri, 10 Aug 2012 16:29:19 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Oct 2012 06:00:10 GMT",
"version": "v2"
},
{
"created": "Thu, 29 Nov 2012 06:55:41 GMT",
"version": "v3"
},
{
"created": "Wed, 17 Apr 2013 06:01:32 GMT",
"version": "v4"
}
] | 2015-06-11 | [
[
"Lee",
"J. S.",
""
],
[
"Carena",
"M.",
""
],
[
"Ellis",
"J.",
""
],
[
"Pilaftsis",
"A.",
""
],
[
"Wagner",
"C. E. M.",
""
]
] | We describe the Fortran code CPsuperH2.3, which incorporates the following updates compared with its predecessor CPsuperH2.0. It implements improved calculations of the Higgs-boson masses and mixing including stau contributions and finite threshold effects on the tau-lepton Yukawa coupling. It incorporates the LEP limi... |
hep-ph/9905501 | Dongsheng Liu | R. Delbourgo, Dongsheng Liu and M.D. Scadron | Meson PVV Interactions are determined by Quark Loops | 21 pages, Revtex, one figure | Int.J.Mod.Phys.A14:4331-4346,1999 | 10.1142/S0217751X99002049 | UTAS-PHYS-98-24 | hep-ph | null | We show that all abnormal parity three-body meson interactions can be
adequately described by quark loops, evaluated at zero external momentum, with
couplings determined by $U(N_f)$ symmetry. We focus primarily on radiative
meson decays which involve one pseudoscalar. The agreement with experiment for
non-rare decays... | [
{
"created": "Thu, 27 May 1999 07:47:05 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Delbourgo",
"R.",
""
],
[
"Liu",
"Dongsheng",
""
],
[
"Scadron",
"M. D.",
""
]
] | We show that all abnormal parity three-body meson interactions can be adequately described by quark loops, evaluated at zero external momentum, with couplings determined by $U(N_f)$ symmetry. We focus primarily on radiative meson decays which involve one pseudoscalar. The agreement with experiment for non-rare decays i... |
1105.1346 | Yacine Mehtar-Tani | Yacine Mehtar-Tani, Konrad Tywoniuk | Jet coherence in QCD media: the antenna radiation spectrum | 15 pages, 2 figures, paper shortened and partly rewritten, references
added, results unchanged | null | 10.1007/JHEP01(2013)031 | LU-TP 11-19 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the radiation of a highly energetic partonic antenna in a colored
state traversing a dense QCD medium. Resumming multiple scatterings of all
involved constituents with the medium we derive the general gluon spectrum
which encompasses both longitudinal color coherence between scattering centers
in the medium,... | [
{
"created": "Fri, 6 May 2011 18:11:52 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jun 2012 12:59:33 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Mehtar-Tani",
"Yacine",
""
],
[
"Tywoniuk",
"Konrad",
""
]
] | We study the radiation of a highly energetic partonic antenna in a colored state traversing a dense QCD medium. Resumming multiple scatterings of all involved constituents with the medium we derive the general gluon spectrum which encompasses both longitudinal color coherence between scattering centers in the medium, r... |
1112.0219 | Toshihiko Ota | Lorenzo Calibbi, Toshihiko Ota, Yasutaka Takanishi | Light neutralino in the MSSM: An update with the latest LHC results | 4 pages, 4 figures, to appear in the conference proceedings of TAUP
2011, Munich Germany, 5-9 September 2011 | null | 10.1088/1742-6596/375/1/012041 | MPP-2011-144 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the scenario of light neutralino dark matter in the minimal
supersymmetric standard model, which is motivated by the results of some of the
direct detection experiments --- DAMA, CoGENT, and CRESST. We update our
previous analysis with the latest results of the LHC. We show that new LHC
constraints disfavo... | [
{
"created": "Thu, 1 Dec 2011 15:56:29 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Jan 2012 11:10:50 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Calibbi",
"Lorenzo",
""
],
[
"Ota",
"Toshihiko",
""
],
[
"Takanishi",
"Yasutaka",
""
]
] | We discuss the scenario of light neutralino dark matter in the minimal supersymmetric standard model, which is motivated by the results of some of the direct detection experiments --- DAMA, CoGENT, and CRESST. We update our previous analysis with the latest results of the LHC. We show that new LHC constraints disfavour... |
2211.02171 | Hesham El Faham | Hesham El Faham, Andrea Giammanco, and Jan Hajer | Exploiting exotic LHC datasets for long-lived new particle searches | v2: version accepted by JHEP. 23 pages with tables and figures | null | 10.1007/JHEP12(2022)123 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Motivated by the expectation that new physics may manifest itself in the form
of very heavy new particles, most of the operation time of the LHC is devoted
to $pp$ collisions at the highest achievable energies and collision rates. The
large collision rates imply tight trigger requirements that include high
thresholds... | [
{
"created": "Thu, 3 Nov 2022 22:51:44 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jan 2023 18:29:22 GMT",
"version": "v2"
}
] | 2023-01-03 | [
[
"Faham",
"Hesham El",
""
],
[
"Giammanco",
"Andrea",
""
],
[
"Hajer",
"Jan",
""
]
] | Motivated by the expectation that new physics may manifest itself in the form of very heavy new particles, most of the operation time of the LHC is devoted to $pp$ collisions at the highest achievable energies and collision rates. The large collision rates imply tight trigger requirements that include high thresholds o... |
1002.0227 | Andreas Crivellin | Andreas Crivellin and Jennifer Girrbach | Constraining the MSSM sfermion mass matrices with light fermion masses | 12 pages, 10 figures | Phys.Rev.D81:076001,2010 | 10.1103/PhysRevD.81.076001 | TTP10-11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the finite supersymmetric loop corrections to fermion masses and
mixing matrices in the generic MSSM. In this context the effects of
non-decoupling chirally-enhanced self-energies are studied beyond leading order
in perturbation theory. These NLO corrections are not only necessary for the
renormalization of ... | [
{
"created": "Mon, 1 Feb 2010 16:56:40 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Apr 2010 13:58:37 GMT",
"version": "v2"
}
] | 2015-03-13 | [
[
"Crivellin",
"Andreas",
""
],
[
"Girrbach",
"Jennifer",
""
]
] | We study the finite supersymmetric loop corrections to fermion masses and mixing matrices in the generic MSSM. In this context the effects of non-decoupling chirally-enhanced self-energies are studied beyond leading order in perturbation theory. These NLO corrections are not only necessary for the renormalization of th... |
hep-ph/0004121 | Oleg V. Pavlovsky | O. V. Pavlovsky | A finite-energy solution in Yang-Mills theory and quantum fluctuations | 7 pages (LaTeX), 2 .eps figures, minor corrections and additions | Phys.Lett. B485 (2000) 151 | 10.1016/S0370-2693(00)00673-0 | null | hep-ph | null | A finite-energy solution of Yang-Mills theory with a nonstandard lagrangian
is provided. Properties of these solution are studied and also a possible
physical interpretation is given.
| [
{
"created": "Thu, 13 Apr 2000 14:53:34 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Jul 2000 13:58:33 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Pavlovsky",
"O. V.",
""
]
] | A finite-energy solution of Yang-Mills theory with a nonstandard lagrangian is provided. Properties of these solution are studied and also a possible physical interpretation is given. |
hep-ph/0209078 | Haitham Zaraket | Haitham Zaraket (University of Winnipeg) | $\gamma$-Radiation of thermalized Quark-Gluon-Plasma | 6 pages, 2 ps figures, Contribution to the Proceedings of "Quark
Matter 2002", Nantes, France, 18-24 Jul 2002 | Nucl.Phys. A715 (2003) 713-716 | 10.1016/S0375-9474(02)01473-2 | null | hep-ph | null | Long time ago, photon production was proposed as a probe and a thermometer
for Quark-Gluon Plasma (QGP). However, only recently has the complete
$\alpha_s$ order photon spectrum been obtained. In this paper we give a brief
review of the problematic as well as discuss the ${\cal O}(\alpha_s)$ result.
| [
{
"created": "Fri, 6 Sep 2002 20:55:08 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Zaraket",
"Haitham",
"",
"University of Winnipeg"
]
] | Long time ago, photon production was proposed as a probe and a thermometer for Quark-Gluon Plasma (QGP). However, only recently has the complete $\alpha_s$ order photon spectrum been obtained. In this paper we give a brief review of the problematic as well as discuss the ${\cal O}(\alpha_s)$ result. |
hep-ph/0106265 | National Center for Physics | Fayyazuddin | The decays \bar{B}->\bar{K}D and \bar{B}-> \bar{K}\bar{D} and final
state interactions | 7 pages, RevTeX | null | null | null | hep-ph | null | The decays \bar{B}-> \bar{K}D and \bar{B}-> \bar{K}\bar{D} taking into
account final state interactions are discussed. These decays are described by
four strong phases \delta_0,\delta_1,\bar{\delta}_0,\bar{\delta}_1 (subscripts
0 and 1 refers to I=0 and I=1 final states), one weak phase \gamma and four
real amplitude... | [
{
"created": "Sun, 24 Jun 2001 17:43:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Fayyazuddin",
"",
""
]
] | The decays \bar{B}-> \bar{K}D and \bar{B}-> \bar{K}\bar{D} taking into account final state interactions are discussed. These decays are described by four strong phases \delta_0,\delta_1,\bar{\delta}_0,\bar{\delta}_1 (subscripts 0 and 1 refers to I=0 and I=1 final states), one weak phase \gamma and four real amplitudes.... |
hep-ph/0301203 | Marco Aurelio Diaz | Andrew G. Akeroyd and Marco A. Diaz | Searching for a light Fermiophobic Higgs Boson at the Tevatron | 15 pages, including 5 eps-figures | Phys.Rev. D67 (2003) 095007 | 10.1103/PhysRevD.67.095007 | KIAS-P02032, UCCHEP/22-03 | hep-ph | null | We propose new production mechanisms for light fermiophobic Higgs bosons
($h_f$) with suppressed couplings to vector bosons ($V$) at the Fermilab
Tevatron. These mechanisms (e.g. $qq'\to H^\pm h_f$) are complementary to the
conventional process $qq'\to Vh_f$, which suffers from a strong suppression of
$1/\tan^2\beta$... | [
{
"created": "Thu, 23 Jan 2003 14:25:38 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Akeroyd",
"Andrew G.",
""
],
[
"Diaz",
"Marco A.",
""
]
] | We propose new production mechanisms for light fermiophobic Higgs bosons ($h_f$) with suppressed couplings to vector bosons ($V$) at the Fermilab Tevatron. These mechanisms (e.g. $qq'\to H^\pm h_f$) are complementary to the conventional process $qq'\to Vh_f$, which suffers from a strong suppression of $1/\tan^2\beta$ i... |
0802.3008 | Altug Ozpineci | T. M. Aliev, K. Azizi, A. Ozpineci, M. Savci | Nucleon Electromagnetic Form Factors in QCD | 21 pages, 7 figures | Phys.Rev.D77:114014,2008 | 10.1103/PhysRevD.77.114014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nucleon electromagnetic form factors are calculated in light cone QCD sum
rules framework using the most general form of the nucleon interpolating
current. Using two forms of the distribution amplitudes (DA's), predictions for
the form factors are presented and compared with existing experimental data. It
is show... | [
{
"created": "Thu, 21 Feb 2008 09:56:32 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Mar 2008 07:44:04 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Aliev",
"T. M.",
""
],
[
"Azizi",
"K.",
""
],
[
"Ozpineci",
"A.",
""
],
[
"Savci",
"M.",
""
]
] | The nucleon electromagnetic form factors are calculated in light cone QCD sum rules framework using the most general form of the nucleon interpolating current. Using two forms of the distribution amplitudes (DA's), predictions for the form factors are presented and compared with existing experimental data. It is shown ... |
hep-ph/0405223 | Pedro Bicudo | P. Bicudo | The pomeron conjecture and two gluon glueballs | 9 pages, 3 eps figures, uses enclosed frascatiphys.sty; talk at the
Second PANDA Physics Workshop, Laboratori Nazionali di Frascati, March 2004
March 18-19, 2004 | null | null | null | hep-ph | null | In this talk the pomeron conjecture is reviewed and constituent gluon models
are derived. In a simple two-gluon glueball spectrum the pomeron trajectory and
the daughter trajectories are computed. The open problems of two-gluon
glueballs are discussed, including transversality and Yang's theorem, the spin
tensor inte... | [
{
"created": "Sun, 23 May 2004 16:40:53 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bicudo",
"P.",
""
]
] | In this talk the pomeron conjecture is reviewed and constituent gluon models are derived. In a simple two-gluon glueball spectrum the pomeron trajectory and the daughter trajectories are computed. The open problems of two-gluon glueballs are discussed, including transversality and Yang's theorem, the spin tensor intera... |
hep-ph/9207243 | Lawrence Krauss | Lawrence M. Krauss | COBE, Inflation, and Light Scalars | 13 pages, no figs | null | null | YCTP-P21-92 | hep-ph astro-ph | null | Comparison of theobservedanisotropy with that predicted iadiabaticDM models
suggest that much of thserved signal may be due to long wavelenh gravitational
waves. In inflationary models this requires the generation of tensor
fluctuations to be at least comparable to scalar density fltuations. This i is
feasible, but d... | [
{
"created": "Thu, 16 Jul 1992 02:58:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Krauss",
"Lawrence M.",
""
]
] | Comparison of theobservedanisotropy with that predicted iadiabaticDM models suggest that much of thserved signal may be due to long wavelenh gravitational waves. In inflationary models this requires the generation of tensor fluctuations to be at least comparable to scalar density fltuations. This i is feasible, but dep... |
2210.07846 | Javier Mazzitelli | Stefano Catani, Simone Devoto, Massimiliano Grazzini, Stefan Kallweit,
Javier Mazzitelli, Chiara Savoini | Higgs boson production in association with a top-antitop quark pair in
next-to-next-to leading order QCD | 8 pages, 2 tables, 1 figure. Version published on PRL | null | 10.1103/PhysRevLett.130.111902 | TIF-UNIMI-2022-15, ZU-TH 46/22, MPP-2022-128, PSI-PR-22-30 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The associated production of a Higgs boson with a top-antitop quark pair is a
crucial process at the LHC since it allows for a direct measurement of the
top-quark Yukawa coupling. We present the computation of the radiative
corrections to this process at the next-to-next-to-leading order (NNLO) in QCD
perturbation th... | [
{
"created": "Fri, 14 Oct 2022 14:15:15 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Mar 2023 10:36:08 GMT",
"version": "v2"
}
] | 2023-03-29 | [
[
"Catani",
"Stefano",
""
],
[
"Devoto",
"Simone",
""
],
[
"Grazzini",
"Massimiliano",
""
],
[
"Kallweit",
"Stefan",
""
],
[
"Mazzitelli",
"Javier",
""
],
[
"Savoini",
"Chiara",
""
]
] | The associated production of a Higgs boson with a top-antitop quark pair is a crucial process at the LHC since it allows for a direct measurement of the top-quark Yukawa coupling. We present the computation of the radiative corrections to this process at the next-to-next-to-leading order (NNLO) in QCD perturbation theo... |
1711.06718 | George De Conto | G. De Conto, A. C. B. Machado, J. P. B. C. de Melo | The Higgs boson in the minimal 3-3-1 model | 36 pages, 12 figures | null | 10.1016/j.physletb.2018.07.056 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we present the mass matrices and mass eigenstates for the
CP-even neutral scalars in the minimal 331 model (m331) and its
self-interactions, showing that the m331 automatically reproduces the Higgs
potential of the Standard Model. We also present a method to generate numerical
solutions for the quarks a... | [
{
"created": "Fri, 17 Nov 2017 20:29:01 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Nov 2017 13:09:01 GMT",
"version": "v2"
},
{
"created": "Wed, 7 Mar 2018 17:16:12 GMT",
"version": "v3"
}
] | 2018-10-17 | [
[
"De Conto",
"G.",
""
],
[
"Machado",
"A. C. B.",
""
],
[
"de Melo",
"J. P. B. C.",
""
]
] | In this paper we present the mass matrices and mass eigenstates for the CP-even neutral scalars in the minimal 331 model (m331) and its self-interactions, showing that the m331 automatically reproduces the Higgs potential of the Standard Model. We also present a method to generate numerical solutions for the quarks and... |
1110.5452 | Shigeki Matsumoto | Masahiro Ibe, Shigeki Matsumoto, and Tsutomu T. Yanagida | The GeV-scale dark matter with B-L asymmetry | 16 pages, 2 figures | null | 10.1016/j.physletb.2012.01.032 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of important properties of dark matter is its stability. The U(1)$_{\rm
B-L}$ gauge symmetry is the most attractive symmetry to guarantee the
stability. Though the symmetry is expected to be broken at very high energy
scale to account for tiny neutrino masses through the seesaw mechanism, the
residual discrete sy... | [
{
"created": "Tue, 25 Oct 2011 09:35:07 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Ibe",
"Masahiro",
""
],
[
"Matsumoto",
"Shigeki",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | One of important properties of dark matter is its stability. The U(1)$_{\rm B-L}$ gauge symmetry is the most attractive symmetry to guarantee the stability. Though the symmetry is expected to be broken at very high energy scale to account for tiny neutrino masses through the seesaw mechanism, the residual discrete symm... |
1504.03248 | Jenifer Nebreda | J.A. Carrasco, J. Nebreda, J.R. Pelaez and A.P. Szczepaniak | Dispersive calculation of complex Regge trajectories for the lightest
$f_2$ resonances | 8 pages, 4 figures | null | 10.1016/j.physletb.2015.08.019 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply a recently developed dispersive formalism to calculate the Regge
trajectories of the $f_2(1270)$ and $f_2'(1525)$ mesons. Trajectories are
calculated, not fitted to a family of resonances. Assuming that these spin-2
resonances can be treated in the elastic approximation the only input are the
pole position a... | [
{
"created": "Mon, 13 Apr 2015 16:30:49 GMT",
"version": "v1"
}
] | 2015-09-30 | [
[
"Carrasco",
"J. A.",
""
],
[
"Nebreda",
"J.",
""
],
[
"Pelaez",
"J. R.",
""
],
[
"Szczepaniak",
"A. P.",
""
]
] | We apply a recently developed dispersive formalism to calculate the Regge trajectories of the $f_2(1270)$ and $f_2'(1525)$ mesons. Trajectories are calculated, not fitted to a family of resonances. Assuming that these spin-2 resonances can be treated in the elastic approximation the only input are the pole position and... |
1801.10157 | Patrick Schaefers | A. S. Belyaev, P. B. Schaefers, M. C. Thomas | Precise test of Higgs properties via triple Higgs production in VBF at
future colliders | 20 pages, 8 figures | Phys. Rev. D 99, 015030 (2019) | 10.1103/PhysRevD.99.015030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For certain classes of Beyond the Standard Model theories, including
composite Higgs models, the coupling of the Higgs to gauge bosons can be
different from the Standard Model one. In this case, the multi-boson production
via vector boson fusion (VBF) can be hugely enhanced in comparison to the SM
production one due ... | [
{
"created": "Tue, 30 Jan 2018 19:00:00 GMT",
"version": "v1"
}
] | 2019-01-30 | [
[
"Belyaev",
"A. S.",
""
],
[
"Schaefers",
"P. B.",
""
],
[
"Thomas",
"M. C.",
""
]
] | For certain classes of Beyond the Standard Model theories, including composite Higgs models, the coupling of the Higgs to gauge bosons can be different from the Standard Model one. In this case, the multi-boson production via vector boson fusion (VBF) can be hugely enhanced in comparison to the SM production one due to... |
0806.3360 | C. A. Dominguez | C. A. Dominguez | Electromagnetic Form Factors of Hadrons in Quantum Field Theories | Invited talk at the Sixth International Conference on Perspectives in
Hadronic Physics, ICTP, Trieste, Italy, May 2008 | AIPConf.Proc.1056:23-30,2008 | 10.1063/1.3013047 | UCT-TP-272/08 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk, recent results are presented of calculations of electromagnetic
form factors of hadrons in the framework of two quantum field theories (QFT),
(a) Dual-Large $N_c$ QCD (Dual-$QCD_\infty$) for the pion, proton, and
$\Delta(1236)$, and (b) the Kroll-Lee-Zumino (KLZ) fully renormalizable Abelian
QFT for the... | [
{
"created": "Fri, 20 Jun 2008 15:17:57 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dominguez",
"C. A.",
""
]
] | In this talk, recent results are presented of calculations of electromagnetic form factors of hadrons in the framework of two quantum field theories (QFT), (a) Dual-Large $N_c$ QCD (Dual-$QCD_\infty$) for the pion, proton, and $\Delta(1236)$, and (b) the Kroll-Lee-Zumino (KLZ) fully renormalizable Abelian QFT for the p... |
hep-ph/0612308 | Seiberg | Ofer Aharony and Nathan Seiberg | Naturalized and simplified gauge mediation | 8 pages, minor changes | JHEP 0702:054,2007 | 10.1088/1126-6708/2007/02/054 | null | hep-ph hep-th | null | Following recent developments in model building we construct a simple,
natural and controllable model of gauge-mediated supersymmetry breaking.
| [
{
"created": "Fri, 22 Dec 2006 15:02:07 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jan 2007 19:30:23 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Aharony",
"Ofer",
""
],
[
"Seiberg",
"Nathan",
""
]
] | Following recent developments in model building we construct a simple, natural and controllable model of gauge-mediated supersymmetry breaking. |
0711.2902 | C. Hanhart | Yu. S. Kalashnikova, A. E. Kudryavtsev, A. V. Nefediev, J.
Haidenbauer, and C. Hanhart | Comment on "Once more about the KK molecule approach to the light
scalars" | RevTeX, 4 pages. Version as published in comment section of
Phys.Rev.D plus discussion of reply to this comment contained in
arXiv:0806.2993 | Phys.Rev.D78:058501,2008 | 10.1103/PhysRevD.78.058501 | FZJ-IKP-TH-2007-29 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this manuscript we comment on the criticism raised recently by Achasov and
Kiselev [Phys. Rev. D 76, 077501 (2007)] on our work on the radiative decays
phi to gamma a_0/f_0 [Eur. Phys. J. A 24, 437 (2005)]. Specifically, we
demonstrate that their criticism relies on results that violate
gauge-invariance and is the... | [
{
"created": "Mon, 19 Nov 2007 11:48:22 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Oct 2008 09:02:29 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kalashnikova",
"Yu. S.",
""
],
[
"Kudryavtsev",
"A. E.",
""
],
[
"Nefediev",
"A. V.",
""
],
[
"Haidenbauer",
"J.",
""
],
[
"Hanhart",
"C.",
""
]
] | In this manuscript we comment on the criticism raised recently by Achasov and Kiselev [Phys. Rev. D 76, 077501 (2007)] on our work on the radiative decays phi to gamma a_0/f_0 [Eur. Phys. J. A 24, 437 (2005)]. Specifically, we demonstrate that their criticism relies on results that violate gauge-invariance and is there... |
hep-ph/0606051 | Thomas G. Rizzo | Thomas G. Rizzo | Noncommutative Inspired Black Holes in Extra Dimensions | 30 pages, 12 figures; slight text modifications and references added | JHEP 0609 (2006) 021 | 10.1088/1126-6708/2006/09/021 | SLAC-PUB-11864 | hep-ph gr-qc hep-th | null | In a recent string theory motivated paper, Nicolini, Smailagic and Spallucci
(NSS) presented an interesting model for a noncommutative inspired,
Schwarzschild-like black hole solution in 4-dimensions. The essential effect of
having noncommutative co-ordinates in this approach is to smear out matter
distributions on a... | [
{
"created": "Mon, 5 Jun 2006 17:28:13 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jun 2006 16:08:41 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Rizzo",
"Thomas G.",
""
]
] | In a recent string theory motivated paper, Nicolini, Smailagic and Spallucci (NSS) presented an interesting model for a noncommutative inspired, Schwarzschild-like black hole solution in 4-dimensions. The essential effect of having noncommutative co-ordinates in this approach is to smear out matter distributions on a s... |
1404.1003 | P. S. Bhupal Dev | P. S. Bhupal Dev, Peter Millington, Apostolos Pilaftsis, Daniele
Teresi | Flavour Covariant Transport Equations: an Application to Resonant
Leptogenesis | 109 pages, 14 figures, 5 tables; typos corrected; final published
version | Nucl. Phys. B 886 (2014) 569-664 | 10.1016/j.nuclphysb.2014.06.020 | MAN/HEP/2014/01, IPPP/14/20, DCPT/14/40 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a fully flavour-covariant formalism for transport phenomena, by
deriving Markovian master equations that describe the time-evolution of
particle number densities in a statistical ensemble with arbitrary flavour
content. As an application of this general formalism, we study flavour effects
in a scenario of ... | [
{
"created": "Thu, 3 Apr 2014 16:53:11 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Apr 2014 18:03:25 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Jun 2014 16:51:36 GMT",
"version": "v3"
},
{
"created": "Fri, 25 Jul 2014 14:59:52 GMT",
"version": "v4"
}
] | 2015-04-28 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Millington",
"Peter",
""
],
[
"Pilaftsis",
"Apostolos",
""
],
[
"Teresi",
"Daniele",
""
]
] | We present a fully flavour-covariant formalism for transport phenomena, by deriving Markovian master equations that describe the time-evolution of particle number densities in a statistical ensemble with arbitrary flavour content. As an application of this general formalism, we study flavour effects in a scenario of re... |
1506.08688 | Riccardo Torre | Andrea Thamm, Riccardo Torre, Andrea Wulzer | A composite Heavy Vector Triplet in the ATLAS di-boson excess | 6 pages, 1 table, 1 figure; v2: typos corrected, references added | Phys. Rev. Lett. 115, 221802 (2015) | 10.1103/PhysRevLett.115.221802 | DFPD-2015/TH/16, MITP/15-044 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Composite vector resonances in the triplet of the SM SU$(2)_{L}$ gauge group
are a universal prediction of "natural" new physics models involving a new
strongly-interacting sector and are therefore among the most plausible new
particles that the LHC could discover. We consider the possibility that one
such triplet co... | [
{
"created": "Mon, 29 Jun 2015 15:41:22 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Jul 2015 12:15:39 GMT",
"version": "v2"
}
] | 2015-12-02 | [
[
"Thamm",
"Andrea",
""
],
[
"Torre",
"Riccardo",
""
],
[
"Wulzer",
"Andrea",
""
]
] | Composite vector resonances in the triplet of the SM SU$(2)_{L}$ gauge group are a universal prediction of "natural" new physics models involving a new strongly-interacting sector and are therefore among the most plausible new particles that the LHC could discover. We consider the possibility that one such triplet coul... |
hep-ph/0406006 | Troy Andre | Troy C. Andre | Radiative Corrections to K^0_{l3} Decays | Accepted in Annals of Physics; 16 pages, 8 figures; v3 contains minor
text changes | AnnalsPhys.322:2518-2544,2007 | 10.1016/j.aop.2006.11.014 | EFI-04-17 | hep-ph | null | We calculate the long-distance radiative corrections \delta^e_{LD} and
\delta^{\mu}_{LD} to the K^0 -> \pi^- e^+ \nu_e and the K^0 -> pi^- \mu^+
\nu_{\mu} decay rates. This analysis includes contributions to the
long-distance radiative corrections from outside the kinematically-allowed
three-body Dalitz region and te... | [
{
"created": "Tue, 1 Jun 2004 18:43:55 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jun 2004 19:28:03 GMT",
"version": "v2"
},
{
"created": "Sat, 2 Dec 2006 02:43:10 GMT",
"version": "v3"
}
] | 2009-09-29 | [
[
"Andre",
"Troy C.",
""
]
] | We calculate the long-distance radiative corrections \delta^e_{LD} and \delta^{\mu}_{LD} to the K^0 -> \pi^- e^+ \nu_e and the K^0 -> pi^- \mu^+ \nu_{\mu} decay rates. This analysis includes contributions to the long-distance radiative corrections from outside the kinematically-allowed three-body Dalitz region and test... |
hep-ph/0210145 | Piotr H. Chankowski | A.J. Buras (Munich), P.H. Chankowski (Warsaw), J. Rosiek (Munich and
Warsaw) and L. Slawianowska (Warsaw) | $\Delta M_{d,s}$, $B^0_{d,s}\to\mu^+\mu^-$ and $B\to X_s\gamma$ in
Supersymmetry at Large $\tan\beta$ | 86 pages, 10 postscript figures. Minor changes, some references
added. Version to be published in Nuclear Physics B | Nucl.Phys.B659:3,2003 | 10.1016/S0550-3213(03)00190-1 | TUM-HEP-479/02, IFT-02/34 | hep-ph | null | We present an effective Lagrangian formalism for the calculation of flavour
changing neutral and charged scalar currents in weak decays including
$SU(2)\times U(1)$ symmetry breaking effects and the effects of the electroweak
couplings $g_1$ and $g_2$. We apply this formalism to the MSSM with large
$\tan\beta$ with t... | [
{
"created": "Wed, 9 Oct 2002 15:10:29 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Mar 2003 14:33:48 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Buras",
"A. J.",
"",
"Munich"
],
[
"Chankowski",
"P. H.",
"",
"Warsaw"
],
[
"Rosiek",
"J.",
"",
"Munich and\n Warsaw"
],
[
"Slawianowska",
"L.",
"",
"Warsaw"
]
] | We present an effective Lagrangian formalism for the calculation of flavour changing neutral and charged scalar currents in weak decays including $SU(2)\times U(1)$ symmetry breaking effects and the effects of the electroweak couplings $g_1$ and $g_2$. We apply this formalism to the MSSM with large $\tan\beta$ with the... |
hep-ph/0302127 | Michael Eides | Michael I. Eides (University of Kentucky, USA, and Petersburg Nuclear
Physics Institute, Russia), Howard Grotch (University of Kentucky, USA), and
Valery A. Shelyuto (D. I. Mendeleev Institute of Metrology, Russia) | Three-Loop Radiative-Recoil Corrections to Hyperfine Splitting in
Muonium | 27 pages, 6 figures, 7 tables | Phys.Rev. D67 (2003) 113003 | 10.1103/PhysRevD.67.113003 | UK/03-01 | hep-ph physics.atom-ph | null | We calculate three-loop radiative-recoil corrections to hyperfine splitting
in muonium generated by the diagrams with the first order electron and muon
polarization loop insertions in graphs with two exchanged photons. These
corrections are enhanced by the large logarithm of the electron-muon mass
ratio. The leading ... | [
{
"created": "Sun, 16 Feb 2003 00:34:13 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Eides",
"Michael I.",
"",
"University of Kentucky, USA, and Petersburg Nuclear\n Physics Institute, Russia"
],
[
"Grotch",
"Howard",
"",
"University of Kentucky, USA"
],
[
"Shelyuto",
"Valery A.",
"",
"D. I. Mendeleev Institute of Metrology, Russia"
]
] | We calculate three-loop radiative-recoil corrections to hyperfine splitting in muonium generated by the diagrams with the first order electron and muon polarization loop insertions in graphs with two exchanged photons. These corrections are enhanced by the large logarithm of the electron-muon mass ratio. The leading lo... |
1404.5207 | Yandong Liu | Zhaofeng Kang, Jinmian Li, Tianjun Li, Yandong Liu, Guo-Zhu Ning | Light Doubly Charged Higgs Boson via the $WW^*$ Channel at LHC | 23 pages, 4 figures, typos fixed, references added, EPJC version | null | 10.1140/epjc/s10052-015-3774-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The doubly charged Higgs bosons $H^{\pm\pm}$ searches at the Large Hadron
Collider (LHC) have been studied extensively and strong bound is available for
$H^{\pm\pm}$ dominantly decaying into a pair of same-sign di-leptons. In this
paper we point out that there is a large cavity in the light $H^{\pm\pm}$ mass
region l... | [
{
"created": "Mon, 21 Apr 2014 14:23:58 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Jul 2014 06:43:04 GMT",
"version": "v2"
},
{
"created": "Tue, 17 Nov 2015 15:22:37 GMT",
"version": "v3"
}
] | 2016-01-27 | [
[
"Kang",
"Zhaofeng",
""
],
[
"Li",
"Jinmian",
""
],
[
"Li",
"Tianjun",
""
],
[
"Liu",
"Yandong",
""
],
[
"Ning",
"Guo-Zhu",
""
]
] | The doubly charged Higgs bosons $H^{\pm\pm}$ searches at the Large Hadron Collider (LHC) have been studied extensively and strong bound is available for $H^{\pm\pm}$ dominantly decaying into a pair of same-sign di-leptons. In this paper we point out that there is a large cavity in the light $H^{\pm\pm}$ mass region lef... |
hep-ph/0005281 | Shi-Lin Zhu | Shi-Lin Zhu, S.J. Puglia, B.R. Holstein and M. J. Ramsey-Musolf | Chiral Symmetry and the Parity-Violating $NN\pi$ Yukawa Coupling | RevTex, 26 pages + 5 PS figures | Phys.Rev. D63 (2001) 033006 | 10.1103/PhysRevD.63.033006 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | null | We construct the complete SU(2) parity-violating (PV) $\pi, N, \Delta$
interaction Lagrangian with one derivative, and calculate the chiral
corrections to the PV Yukawa $NN\pi$ coupling constant $h_\pi$ through ${\cal
O}(1/\Lambda_\chi^3)$ in the leading order of heavy baryon expansion. We
discuss the relationship be... | [
{
"created": "Sun, 28 May 2000 22:56:34 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Zhu",
"Shi-Lin",
""
],
[
"Puglia",
"S. J.",
""
],
[
"Holstein",
"B. R.",
""
],
[
"Ramsey-Musolf",
"M. J.",
""
]
] | We construct the complete SU(2) parity-violating (PV) $\pi, N, \Delta$ interaction Lagrangian with one derivative, and calculate the chiral corrections to the PV Yukawa $NN\pi$ coupling constant $h_\pi$ through ${\cal O}(1/\Lambda_\chi^3)$ in the leading order of heavy baryon expansion. We discuss the relationship betw... |
hep-ph/0007312 | Maxim Kotsky | V.S. Fadin, R. Fiore, M.I. Kotsky | The Compatibility of the Gluon Reggeization with the s-channel Unitarity | 11 pages | Phys.Lett. B494 (2000) 100-108 | 10.1016/S0370-2693(00)01161-8 | UNICAL-TH 00/2, Budker INP 2000-62 | hep-ph | null | Recently the non-forward BFKL kernel for interaction of two Reggeized gluons
in the antisymmetric colour octet state in the $t$-channel was obtained in the
next-to-leading order. It gives the possibility to check in this order the
bootstrap condition for this kernel, appearing as the requirement of the
compatibility ... | [
{
"created": "Thu, 27 Jul 2000 09:31:21 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Fadin",
"V. S.",
""
],
[
"Fiore",
"R.",
""
],
[
"Kotsky",
"M. I.",
""
]
] | Recently the non-forward BFKL kernel for interaction of two Reggeized gluons in the antisymmetric colour octet state in the $t$-channel was obtained in the next-to-leading order. It gives the possibility to check in this order the bootstrap condition for this kernel, appearing as the requirement of the compatibility of... |
1410.0356 | Kuver Sinha | Archana Anandakrishnan, Bibhushan Shakya, Kuver Sinha | Dark Matter at the Pseudoscalar Higgs Resonance in the pMSSM and SUSY
GUTs | 14 pages, 6 figures | Phys. Rev. D 91, 035029 (2015) | 10.1103/PhysRevD.91.035029 | OHSTPY-HEP-T-14-005, MCTP-14-35 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study dark matter at the MSSM pseudoscalar Higgs resonance (A-funnel),
which is one of the few remaining MSSM thermal dark matter candidates in the
$100-1000$ GeV range safe from direct detection constraints. To illustrate the
various factors at play, this study is performed in two contrasting set-ups: a
bottom-up... | [
{
"created": "Wed, 1 Oct 2014 20:00:02 GMT",
"version": "v1"
}
] | 2015-03-05 | [
[
"Anandakrishnan",
"Archana",
""
],
[
"Shakya",
"Bibhushan",
""
],
[
"Sinha",
"Kuver",
""
]
] | We study dark matter at the MSSM pseudoscalar Higgs resonance (A-funnel), which is one of the few remaining MSSM thermal dark matter candidates in the $100-1000$ GeV range safe from direct detection constraints. To illustrate the various factors at play, this study is performed in two contrasting set-ups: a bottom-up p... |
hep-ph/0401141 | Chun-Khiang Chua | Hai-Yang Cheng and Chun-Khiang Chua | Covariant Light-Front Approach for B to K* gamma, K_1 gamma, K*_2 gamma
Decays | 18 pages, 2 figures; to be published in Phys. Rev. D | Phys.Rev.D69:094007,2004; Erratum-ibid.D81:059901,2010 | 10.1103/PhysRevD.69.094007 10.1103/PhysRevD.81.059901 | null | hep-ph hep-ex | null | Exclusive radiative B decays, B to K* gamma, K_1(1270) gamma, K_1(1400) gamma
and K*_2(1430) gamma, are studied in the framework of a covariant light-front
quark model. The tensor form factor T_1(q^2) at q^2=0, which is relevant to the
decay B to K* gamma, is found to be 0.24, substantially smaller than what
expected... | [
{
"created": "Tue, 20 Jan 2004 07:20:12 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Feb 2004 00:57:21 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Cheng",
"Hai-Yang",
""
],
[
"Chua",
"Chun-Khiang",
""
]
] | Exclusive radiative B decays, B to K* gamma, K_1(1270) gamma, K_1(1400) gamma and K*_2(1430) gamma, are studied in the framework of a covariant light-front quark model. The tensor form factor T_1(q^2) at q^2=0, which is relevant to the decay B to K* gamma, is found to be 0.24, substantially smaller than what expected f... |
0709.1022 | Youichi Yamada | Youichi Yamada | b\to s\nu\bar{\nu} decay in the MSSM: Implication of b\to s\gamma at
large tan beta | 17 pages, references added, figures refined | Phys.Rev.D77:014025,2008 | 10.1103/PhysRevD.77.014025 | TU-796 | hep-ph | null | The decay $b\to s\nu\bar{\nu}$ is discussed in the minimal supersymmetric
standard model with general flavor mixing for squarks, at large $\tan\beta$. In
this case, in addition to the chargino loop contributions which were analyzed
in previously studies, $\tan\beta$-enhanced contributions from the gluino and
charged ... | [
{
"created": "Fri, 7 Sep 2007 08:43:53 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jan 2008 09:59:42 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Yamada",
"Youichi",
""
]
] | The decay $b\to s\nu\bar{\nu}$ is discussed in the minimal supersymmetric standard model with general flavor mixing for squarks, at large $\tan\beta$. In this case, in addition to the chargino loop contributions which were analyzed in previously studies, $\tan\beta$-enhanced contributions from the gluino and charged Hi... |
1606.06986 | Sergio Pastor | Pablo F. de Salas, Sergio Pastor | Relic neutrino decoupling with flavour oscillations revisited | 19 pages, 6 figures | JCAP 07 (2016) 051 | 10.1088/1475-7516/2016/07/051 | IFIC/16-10, TTK-16-23 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the decoupling process of neutrinos in the early universe in the
presence of three-flavour oscillations. The evolution of the neutrino spectra
is found by solving the corresponding momentum-dependent kinetic equations for
the neutrino density matrix, including for the first time the proper collision
integral... | [
{
"created": "Wed, 22 Jun 2016 15:29:30 GMT",
"version": "v1"
}
] | 2016-07-29 | [
[
"de Salas",
"Pablo F.",
""
],
[
"Pastor",
"Sergio",
""
]
] | We study the decoupling process of neutrinos in the early universe in the presence of three-flavour oscillations. The evolution of the neutrino spectra is found by solving the corresponding momentum-dependent kinetic equations for the neutrino density matrix, including for the first time the proper collision integrals ... |
hep-ph/0301009 | Antonio Lopez Maroto | J.A.R. Cembranos, A. Dobado, A. L. Maroto | Phenomenological implications of brane world scenarios with low tension | 8 pages, LaTeX uses aipproc, 2 figures. Talk given by A. Dobado in
the X Mexican School of Particles and Fields, Playa del Carmen, Mexico, 2002 | AIPConf.Proc.670:235-242,2003 | 10.1063/1.1594340 | null | hep-ph | null | The recent proposal of theories with compactified large extra dimensions is
reviewed. We pay especial attention to brane world models with low tension
where the only relevant degrees of freedom at low energies are the Standard
Model (SM) particles and the branons, which are transversal brane oscillations.
By using an... | [
{
"created": "Fri, 3 Jan 2003 10:56:11 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cembranos",
"J. A. R.",
""
],
[
"Dobado",
"A.",
""
],
[
"Maroto",
"A. L.",
""
]
] | The recent proposal of theories with compactified large extra dimensions is reviewed. We pay especial attention to brane world models with low tension where the only relevant degrees of freedom at low energies are the Standard Model (SM) particles and the branons, which are transversal brane oscillations. By using an e... |
0801.2415 | Gudrid Moortgat-Pick | G. Moortgat-Pick, I.R. Bailey, D.P. Barber, E. Baynham, A. Birch, T.
Bradshaw, A. Brummitt, S. Carr, J.A. Clarke, P. Cooke, J.B. Dainton, T.
Hartin, Y. Ivanyushenkov, L.J. Jenner, A. Lintern, L.I. Malysheva, O.B.
Malyshev, J. Rochford, S. Riemann, A. Sch\"alicke, P. Schmid, D.J. Scott, A.
Ushakov, L. Zang | Challenge of polarized beams at future colliders | 5 pages, contribution to the proceedings of EPS07 | J.Phys.Conf.Ser.110:112004,2008 | 10.1088/1742-6596/110/11/112004 | COCKCROFT-07-22, IPPP/07/72, DCPT/07/144 | hep-ph | null | A short overview about the potential of polarized beams at future colliders
is given. In particular the baseline design for polarized beams at the ILC is
presented and the physics case for polarized $e^-$ and $e^+$ is discussed. In
order to fulfil the precision requirements spin tracking from the source to the
intera... | [
{
"created": "Wed, 16 Jan 2008 01:28:09 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Moortgat-Pick",
"G.",
""
],
[
"Bailey",
"I. R.",
""
],
[
"Barber",
"D. P.",
""
],
[
"Baynham",
"E.",
""
],
[
"Birch",
"A.",
""
],
[
"Bradshaw",
"T.",
""
],
[
"Brummitt",
"A.",
""
],
[
"Carr",
"... | A short overview about the potential of polarized beams at future colliders is given. In particular the baseline design for polarized beams at the ILC is presented and the physics case for polarized $e^-$ and $e^+$ is discussed. In order to fulfil the precision requirements spin tracking from the source to the interact... |
hep-ph/9905404 | David London | D. London, N. Sinha and R. Sinha | Can One Measure the Weak Phase of a Penguin Diagram? | 20 pages, no figures | Phys.Rev. D60 (1999) 074020 | 10.1103/PhysRevD.60.074020 | UdeM-GPP-TH-99-58, IMSc-99/-5/18 | hep-ph | null | The b -> d penguin amplitude receives contributions from internal u, c and
t-quarks. We show that it is impossible to measure the weak phase of any of
these penguin contributions without theoretical input. However, it is possible
to obtain the weak phase if one makes a single assumption involving the
hadronic paramet... | [
{
"created": "Wed, 19 May 1999 16:39:10 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"London",
"D.",
""
],
[
"Sinha",
"N.",
""
],
[
"Sinha",
"R.",
""
]
] | The b -> d penguin amplitude receives contributions from internal u, c and t-quarks. We show that it is impossible to measure the weak phase of any of these penguin contributions without theoretical input. However, it is possible to obtain the weak phase if one makes a single assumption involving the hadronic parameter... |
2402.18901 | Ulas Ozdem | U. \"Ozdem | Electromagnetic properties of $\Omega_{c}^0$ resonances via light-cone
QCD | 12 pages, 3 tables, 1 figure | null | null | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | We systematically study the electromagnetic properties of controversial
states whose internal structure is not elucidated and we try to offer a
different point of view to unravel the internal structure of these states.
Inspired by the $\Omega_c$ states observed by the LHCb Collaboration, we study
the electromagnetic ... | [
{
"created": "Thu, 29 Feb 2024 06:55:05 GMT",
"version": "v1"
},
{
"created": "Thu, 2 May 2024 10:09:10 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Aug 2024 06:17:00 GMT",
"version": "v3"
}
] | 2024-08-07 | [
[
"Özdem",
"U.",
""
]
] | We systematically study the electromagnetic properties of controversial states whose internal structure is not elucidated and we try to offer a different point of view to unravel the internal structure of these states. Inspired by the $\Omega_c$ states observed by the LHCb Collaboration, we study the electromagnetic pr... |
hep-ph/0410303 | Per Osland | B. K. Gjelsten, D. J. Miller, P. Osland | Measurement of SUSY masses via cascade decays for SPS 1a | 57 pages, several figures, some of which should be viewed/printed in
colour. v2: version accepted for publication | JHEP 0412:003,2004 | 10.1088/1126-6708/2004/12/003 | ATL-PHYS-2004-029, Edinburgh 2004/12 | hep-ph hep-ex | null | If R-parity conserving supersymmetry exists below the TeV-scale, new
particles will be produced and decay in cascades at the LHC. The lightest
supersymmetric particle will escape the detectors, thereby complicating the
full reconstruction of the decay chains. In this paper we expand on existing
methods for determinin... | [
{
"created": "Fri, 22 Oct 2004 10:30:51 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Jan 2005 20:34:14 GMT",
"version": "v2"
}
] | 2009-04-13 | [
[
"Gjelsten",
"B. K.",
""
],
[
"Miller",
"D. J.",
""
],
[
"Osland",
"P.",
""
]
] | If R-parity conserving supersymmetry exists below the TeV-scale, new particles will be produced and decay in cascades at the LHC. The lightest supersymmetric particle will escape the detectors, thereby complicating the full reconstruction of the decay chains. In this paper we expand on existing methods for determining ... |
hep-ph/9810259 | Matthias Jamin | M. Jamin and A. Pich | Bottom quark mass from QCD sum rules for the Upsilon system | 4 pages, 1 figure, Invited talk at the Euroconference QCD'98,
Montpellier, July 1998 | Nucl.Phys.Proc.Suppl.74:300-303,1999 | 10.1016/S0920-5632(99)00182-6 | HD-THEP-98-50, FTUV/98-75, IFIC/98-76 | hep-ph | null | The talk presents an update of the bottom quark mass determination from QCD
moment sum rules for the Upsilon system by the authors. Employing the MS_bar
scheme, we find m_b(m_b) = 4.19 +- 0.06 GeV. The differences to our previous
analysis will be discussed and we comment on the determination of the pole mass
for the ... | [
{
"created": "Tue, 6 Oct 1998 11:11:20 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Jamin",
"M.",
""
],
[
"Pich",
"A.",
""
]
] | The talk presents an update of the bottom quark mass determination from QCD moment sum rules for the Upsilon system by the authors. Employing the MS_bar scheme, we find m_b(m_b) = 4.19 +- 0.06 GeV. The differences to our previous analysis will be discussed and we comment on the determination of the pole mass for the bo... |
1411.3300 | Kuang-Ta Chao | H.S. Shao, H. Han, Y.Q. Ma, C. Meng, Y.J. Zhang, K.T. Chao | Yields and polarizations of prompt $\jpsi$ and $\psits$ production in
hadronic collisions | Version published in JHEP, 17 pages, 8 figures | JHEP05 (2015) 103 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give predictions of $\jpsi$ and $\psits$ yields and polarizations in
prompt production at hadron colliders based on non-relativistic QCD
factorization formula. We calculate short-distance coefficients of all
important color-octet intermediate channels as well as color-singlet channels
up to $\mathcal{O}(\alpha_S^4... | [
{
"created": "Wed, 12 Nov 2014 20:06:19 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Jun 2015 11:18:24 GMT",
"version": "v2"
}
] | 2015-06-02 | [
[
"Shao",
"H. S.",
""
],
[
"Han",
"H.",
""
],
[
"Ma",
"Y. Q.",
""
],
[
"Meng",
"C.",
""
],
[
"Zhang",
"Y. J.",
""
],
[
"Chao",
"K. T.",
""
]
] | We give predictions of $\jpsi$ and $\psits$ yields and polarizations in prompt production at hadron colliders based on non-relativistic QCD factorization formula. We calculate short-distance coefficients of all important color-octet intermediate channels as well as color-singlet channels up to $\mathcal{O}(\alpha_S^4)$... |
1706.06402 | Kasper Lang{\ae}ble | Frederik F. Hansen, Tadeusz Janowski, Kasper Langaeble, Robert B.
Mann, Francesco Sannino, Tom G. Steele, Zhi-Wei Wang | Phase structure of complete asymptotically free SU($N_c$) theories with
quarks and scalar quarks | 37 pages, 16 figures, including several appendices | Phys. Rev. D 97, 065014 (2018) | 10.1103/PhysRevD.97.065014 | CP3-Origins-2017-022 DNRF90, CERN-TH-2017-133 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the phase diagram of complete asymptotically free SU($N_c$)
gauge theories featuring $N_s$ complex scalars and $N_f$ Dirac quarks
transforming according to the fundamental representation of the gauge group.
The analysis is performed at the maximum known order in perturbation theory. We
unveil a very rich... | [
{
"created": "Tue, 20 Jun 2017 13:10:51 GMT",
"version": "v1"
}
] | 2018-03-28 | [
[
"Hansen",
"Frederik F.",
""
],
[
"Janowski",
"Tadeusz",
""
],
[
"Langaeble",
"Kasper",
""
],
[
"Mann",
"Robert B.",
""
],
[
"Sannino",
"Francesco",
""
],
[
"Steele",
"Tom G.",
""
],
[
"Wang",
"Zhi-Wei",
""
... | We determine the phase diagram of complete asymptotically free SU($N_c$) gauge theories featuring $N_s$ complex scalars and $N_f$ Dirac quarks transforming according to the fundamental representation of the gauge group. The analysis is performed at the maximum known order in perturbation theory. We unveil a very rich d... |
1112.3956 | Andreas Papaefstathiou | Andreas Papaefstathiou and Kazuki Sakurai | Determining the helicity structure of third generation resonances | 40 pages, 36 figures. Version accepted for publication by JHEP | null | 10.1007/JHEP06(2012)069 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine methods that have been proposed for determining the helicity
structure of decays of new resonances to third generation quarks and/or
leptons. We present analytical and semi-analytical predictions and assess the
applicability of the relevant variables in realistic reconstruction scenarios
using Monte Carlo-... | [
{
"created": "Fri, 16 Dec 2011 21:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jul 2012 15:53:02 GMT",
"version": "v2"
}
] | 2012-07-03 | [
[
"Papaefstathiou",
"Andreas",
""
],
[
"Sakurai",
"Kazuki",
""
]
] | We examine methods that have been proposed for determining the helicity structure of decays of new resonances to third generation quarks and/or leptons. We present analytical and semi-analytical predictions and assess the applicability of the relevant variables in realistic reconstruction scenarios using Monte Carlo-ge... |
2406.15506 | Bernanda Telalovic | Bernanda Telalovic, Damiano F.G. Fiorillo, Pablo Mart\'inez-Mirav\'e,
Edoardo Vitagliano, Mauricio Bustamante | The next galactic supernova can uncover mass and couplings of particles
decaying to neutrinos | 38 pages, 7 figures | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many particles predicted by extensions of the Standard Model feature
interactions with neutrinos, e.g., Majoron-like bosons $\phi$. If the mass of
$\phi$ is larger than about 10 keV, they can be produced abundantly in the core
of the next galactic core-collapse supernova through neutrino coalescence, and
leave it wit... | [
{
"created": "Wed, 19 Jun 2024 18:00:15 GMT",
"version": "v1"
}
] | 2024-06-25 | [
[
"Telalovic",
"Bernanda",
""
],
[
"Fiorillo",
"Damiano F. G.",
""
],
[
"Martínez-Miravé",
"Pablo",
""
],
[
"Vitagliano",
"Edoardo",
""
],
[
"Bustamante",
"Mauricio",
""
]
] | Many particles predicted by extensions of the Standard Model feature interactions with neutrinos, e.g., Majoron-like bosons $\phi$. If the mass of $\phi$ is larger than about 10 keV, they can be produced abundantly in the core of the next galactic core-collapse supernova through neutrino coalescence, and leave it with ... |
hep-ph/9407346 | Alexander Ignatiev | A.Yu.Ignatiev and G.C.Joshi | Non-Zero Electric Charge of the Neutrino and the Solar Neutrino Problem | 29 pages, UM-P/94-73, RCHEP-94/21, in REVTEX | Phys.Rev.D51:2411-2420,1995 | 10.1103/PhysRevD.51.2411 | null | hep-ph astro-ph | null | It has recently been shown that the neutrino can have non-zero electric
charge in a number of gauge theories, including the Minimal Standard Model.
Assuming non-zero neutrino charge, we develop a new approach to the solar
neutrino problem. The key idea is that the charged neutrinos will be deflected
by the Lorentz fo... | [
{
"created": "Thu, 21 Jul 1994 03:04:07 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Ignatiev",
"A. Yu.",
""
],
[
"Joshi",
"G. C.",
""
]
] | It has recently been shown that the neutrino can have non-zero electric charge in a number of gauge theories, including the Minimal Standard Model. Assuming non-zero neutrino charge, we develop a new approach to the solar neutrino problem. The key idea is that the charged neutrinos will be deflected by the Lorentz forc... |
1003.1041 | Alexander Krikun | Alexander Krikun | Four-point correlator of vector currents and electric current
susceptibility in holographic QCD | 14 pages, 1 figure (v2: references added, typos corrected) | Phys.Lett.B692:36-42,2010 | 10.1016/j.physletb.2010.07.009 | ITEP-TH-13/10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we calculate the four-point correlation function of vector quark
currents of QCD via holographic QCD model. Computing the correlator we take
into account the exchange of vector and axial vector bosons and dilaton in the
bulk. The result is used for calculation of the two-point correlator of
electromagnet... | [
{
"created": "Thu, 4 Mar 2010 13:44:17 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Mar 2010 11:22:12 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Krikun",
"Alexander",
""
]
] | In this work we calculate the four-point correlation function of vector quark currents of QCD via holographic QCD model. Computing the correlator we take into account the exchange of vector and axial vector bosons and dilaton in the bulk. The result is used for calculation of the two-point correlator of electromagnetic... |
0710.4365 | Weizhen Deng | Fang-Yong Zou, Xiao-Lin Chen, Wei-Zhen Deng | The Three-body Force and the Tetraquark Interpretation of Light Scalar
Mesons | null | Chin.Phys.C32:515-520,2008 | 10.1088/1674-1137/32/7/002 | null | hep-ph | null | We study the possible tetraquark interpretation of light scalar meson states
$a_0(980)$, $f_0(980)$, $\kappa$, $\sigma$ within the framework of the
non-relativistic potential model. The wave functions of tetraquark states are
obtained in a space spanned by multiple Gaussian functions. We find that the
mass spectra of... | [
{
"created": "Wed, 24 Oct 2007 00:57:31 GMT",
"version": "v1"
}
] | 2011-03-17 | [
[
"Zou",
"Fang-Yong",
""
],
[
"Chen",
"Xiao-Lin",
""
],
[
"Deng",
"Wei-Zhen",
""
]
] | We study the possible tetraquark interpretation of light scalar meson states $a_0(980)$, $f_0(980)$, $\kappa$, $\sigma$ within the framework of the non-relativistic potential model. The wave functions of tetraquark states are obtained in a space spanned by multiple Gaussian functions. We find that the mass spectra of t... |
1601.00586 | Yuji Omura | P. Ko, Yuji Omura, Chaehyun Yu | Diphoton Excess at 750 GeV in leptophobic U(1)$^\prime$ model inspired
by $E_6$ GUT | 21 pages, 4 figures. Published version | JHEP1604 (2016) 098 | 10.1007/JHEP04(2016)098 | KIAS-16002 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the 750 GeV diphoton excess at the LHC@13TeV in the framework of
leptophobic U(1)$^\prime$ model inspired by $E_6$ grand unified theory (GUT).
In this model, the Standard Model (SM) chiral fermions carry charges under
extra U(1)$^\prime$ gauge symmetry which is spontaneously broken by a
U(1)$^\prime$-charg... | [
{
"created": "Mon, 4 Jan 2016 17:47:42 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Apr 2016 07:13:04 GMT",
"version": "v2"
}
] | 2016-04-21 | [
[
"Ko",
"P.",
""
],
[
"Omura",
"Yuji",
""
],
[
"Yu",
"Chaehyun",
""
]
] | We discuss the 750 GeV diphoton excess at the LHC@13TeV in the framework of leptophobic U(1)$^\prime$ model inspired by $E_6$ grand unified theory (GUT). In this model, the Standard Model (SM) chiral fermions carry charges under extra U(1)$^\prime$ gauge symmetry which is spontaneously broken by a U(1)$^\prime$-charged... |
hep-ph/0401083 | Franco Buccella | F. Buccella and P. Sorba | Narrow width pentaquarks | 11 pages | Mod.Phys.Lett. A19 (2004) 1547 | 10.1142/S0217732304014835 | DSF-43/2003 | hep-ph | null | A general study of pentaquarks built with four quarks in a L=1 state and an
antiquark in S-wave shows that several of such states are forbidden by a
selection rule, which holds in the limit of flavour symmetry, to decay into a
baryon and a meson final state. We identify the most promising \bar{10}
multiplet for the c... | [
{
"created": "Mon, 12 Jan 2004 14:32:19 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Buccella",
"F.",
""
],
[
"Sorba",
"P.",
""
]
] | A general study of pentaquarks built with four quarks in a L=1 state and an antiquark in S-wave shows that several of such states are forbidden by a selection rule, which holds in the limit of flavour symmetry, to decay into a baryon and a meson final state. We identify the most promising \bar{10} multiplet for the cla... |
1104.2115 | Bennie F. L. Ward | B.F.L. Ward (1,2) ((1) Department of Physics, Baylor University, Waco,
TX, USA, (2) PH-TH, CERN, Geneva, Switzerland) | QCD for the LHC | 15 pages, 5 figures. Invited talk presented at 2011 Epiphany
Conference, Krakow, Poland, Jan., 2011; improved references; added Baylor
preprint number | Acta Phys. Pol.B42:1663-1678, 2011 | 10.5506/APhysPolB.42.1663 | CERN-PH-TH/2011-077; BU-HEPP-11-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the new era of precision QCD as it relates to the physics
requirements of the LHC for both the signal and background type processes. Some
attention is paid to the issue of the theoretical error associated with any
given theoretical prediction. In the cases considered, we present where the
theory precision ... | [
{
"created": "Tue, 12 Apr 2011 05:54:55 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Apr 2011 15:21:56 GMT",
"version": "v2"
},
{
"created": "Mon, 2 May 2011 06:35:52 GMT",
"version": "v3"
}
] | 2014-09-05 | [
[
"Ward",
"B. F. L.",
""
]
] | We discuss the new era of precision QCD as it relates to the physics requirements of the LHC for both the signal and background type processes. Some attention is paid to the issue of the theoretical error associated with any given theoretical prediction. In the cases considered, we present where the theory precision is... |
hep-ph/9907333 | Gerhard Ecker | J. Bijnens, G. Colangelo and G. Ecker | Renormalization of chiral perturbation theory to order p^6 | 43 pages, LaTeX2e, 1 figure | Annals Phys. 280 (2000) 100-139 | 10.1006/aphy.1999.5982 | LU TP 99-14, ZU-TH 18/99, UWThPh-1999-42 | hep-ph | null | The renormalization of chiral perturbation theory is carried out to
next-to-next-to-leading order in the meson sector. We calculate the divergent
part of the generating functional of Green functions of quark currents to
O(p^6) for chiral SU(n), involving one- and two-loop diagrams. The
renormalization group equations... | [
{
"created": "Tue, 13 Jul 1999 12:59:40 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bijnens",
"J.",
""
],
[
"Colangelo",
"G.",
""
],
[
"Ecker",
"G.",
""
]
] | The renormalization of chiral perturbation theory is carried out to next-to-next-to-leading order in the meson sector. We calculate the divergent part of the generating functional of Green functions of quark currents to O(p^6) for chiral SU(n), involving one- and two-loop diagrams. The renormalization group equations f... |
1404.6258 | Jeonghyeon Song | Neil D. Christensen, Tao Han, Zhuoni Qian, Josh Sayre, Jeonghyeon
Song, and Stefanus | Determining the Dark Matter Particle Mass through Antler Topology
Processes at Lepton Colliders | Detector simulations implemented; results updated | Phys. Rev. D 90, 114029 (2014) | 10.1103/PhysRevD.90.114029 | PITT-PACC 1402 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the kinematic cusps and endpoints of processes with the "antler
topology" as a way to measure the masses of the parity-odd missing particle and
the intermediate parent at a high energy lepton collider. The fixed center of
mass energy at a lepton collider makes many new physics processes suitable for
the stud... | [
{
"created": "Thu, 24 Apr 2014 20:01:26 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Oct 2014 04:31:20 GMT",
"version": "v2"
}
] | 2014-12-31 | [
[
"Christensen",
"Neil D.",
""
],
[
"Han",
"Tao",
""
],
[
"Qian",
"Zhuoni",
""
],
[
"Sayre",
"Josh",
""
],
[
"Song",
"Jeonghyeon",
""
],
[
"Stefanus",
"",
""
]
] | We study the kinematic cusps and endpoints of processes with the "antler topology" as a way to measure the masses of the parity-odd missing particle and the intermediate parent at a high energy lepton collider. The fixed center of mass energy at a lepton collider makes many new physics processes suitable for the study ... |
1802.09903 | Toshifumi Yamada | Naoyuki Haba, Hiroyuki Umeeda and Toshifumi Yamada | $\epsilon'/\epsilon$ Anomaly and Neutron EDM in $SU(2)_L\times
SU(2)_R\times U(1)_{B-L}$ model with Charge Symmetry | 35 pages, 6 figures. Version accepted for publication in JHEP | null | 10.1007/JHEP05(2018)052 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Standard Model prediction for $\epsilon'/\epsilon$ based on recent
lattice QCD results exhibits a tension with the experimental data. We solve
this tension through $W_R^+$ gauge boson exchange in the $SU(2)_L\times
SU(2)_R\times U(1)_{B-L}$ model with `charge symmetry', whose theoretical
motivation is to attribut... | [
{
"created": "Tue, 27 Feb 2018 14:29:09 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Mar 2018 17:31:18 GMT",
"version": "v2"
},
{
"created": "Wed, 25 Apr 2018 05:09:26 GMT",
"version": "v3"
}
] | 2018-06-13 | [
[
"Haba",
"Naoyuki",
""
],
[
"Umeeda",
"Hiroyuki",
""
],
[
"Yamada",
"Toshifumi",
""
]
] | The Standard Model prediction for $\epsilon'/\epsilon$ based on recent lattice QCD results exhibits a tension with the experimental data. We solve this tension through $W_R^+$ gauge boson exchange in the $SU(2)_L\times SU(2)_R\times U(1)_{B-L}$ model with `charge symmetry', whose theoretical motivation is to attribute ... |
1608.05279 | Hendrik van Hees | R. Rapp and H. van Hees | Thermal Electromagnetic Radiation in Heavy-Ion Collisions | 5 pages, 4 figures; contribution to the NICA White Paper (EPJA
topical issue) | Eur. Phys. Jour. A 52, 257 (2016) | 10.1140/epja/i2016-16257-0 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the potential of precise measurements of electromagnetic probes in
relativistic heavy-ion collisions for the theoretical understanding of strongly
interacting matter. The penetrating nature of photons and dileptons implies
that they can carry undistorted information about the hot and dense regions of
the fi... | [
{
"created": "Thu, 18 Aug 2016 14:36:43 GMT",
"version": "v1"
}
] | 2016-08-23 | [
[
"Rapp",
"R.",
""
],
[
"van Hees",
"H.",
""
]
] | We review the potential of precise measurements of electromagnetic probes in relativistic heavy-ion collisions for the theoretical understanding of strongly interacting matter. The penetrating nature of photons and dileptons implies that they can carry undistorted information about the hot and dense regions of the fire... |
hep-ph/0408101 | Cristian Pisano | Cristian Pisano | Testing the Equivalent Photon Approximation of the Proton in the Process
$e p\to \nu W X$ | Revised version, one reference added, to appear in EPJ | Eur.Phys.J. C38 (2004) 79-84 | 10.1140/epjc/s2004-02017-x | DO-TH 04/09 | hep-ph | null | The accuracy of the equivalent photon approximation (EPA) of the proton in
describing the inelastic process $ep\to \nu W X$ is investigated. In
particular, the scale dependence of the corresponding inelastic photon
distribution is discussed. Furthermore, an estimate of the total number of
events, including the ones c... | [
{
"created": "Sat, 7 Aug 2004 12:16:11 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Sep 2004 14:32:51 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Pisano",
"Cristian",
""
]
] | The accuracy of the equivalent photon approximation (EPA) of the proton in describing the inelastic process $ep\to \nu W X$ is investigated. In particular, the scale dependence of the corresponding inelastic photon distribution is discussed. Furthermore, an estimate of the total number of events, including the ones com... |
hep-ph/0402017 | Alberto Casas | J.A. Casas, J.R. Espinosa and I. Hidalgo | A Relief to the Supersymmetric Fine Tuning Problem | Latex file, 10 pages, 3 figures, uses ws-p8-50x6-00.cls; based on
talk given at the String Phenomenology Workshop held at Durham, July 29 -
August 4, 2003 | null | 10.1142/9789812702463_0011 | IFT-UAM/CSIC-04-03 | hep-ph | null | As is well known, electroweak breaking in the MSSM requires substantial
fine-tuning. We explain why this fine tuning problem is abnormally acute, and
this allows to envisage possible solutions to this undesirable situation.
Following these ideas, we review some recent work which shows how in models
with SUSY broken a... | [
{
"created": "Mon, 2 Feb 2004 13:37:39 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Casas",
"J. A.",
""
],
[
"Espinosa",
"J. R.",
""
],
[
"Hidalgo",
"I.",
""
]
] | As is well known, electroweak breaking in the MSSM requires substantial fine-tuning. We explain why this fine tuning problem is abnormally acute, and this allows to envisage possible solutions to this undesirable situation. Following these ideas, we review some recent work which shows how in models with SUSY broken at ... |
1302.0004 | Ben Heidenreich | Csaba Cs\'aki and Ben Heidenreich | A Complete Model for R-parity Violation | 31 pages, 4 figures | null | 10.1103/PhysRevD.88.055023 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a complete model whose low energy effective theory is the R-parity
violating NMSSM with a baryon number violating udd vertex of the MFV SUSY form,
leading to prompt LSP decay and evading the ever stronger LHC bounds on
low-scale R-parity conserving supersymmetry. MFV flavor structure is enforced
by gauging... | [
{
"created": "Thu, 31 Jan 2013 21:00:01 GMT",
"version": "v1"
}
] | 2013-10-02 | [
[
"Csáki",
"Csaba",
""
],
[
"Heidenreich",
"Ben",
""
]
] | We present a complete model whose low energy effective theory is the R-parity violating NMSSM with a baryon number violating udd vertex of the MFV SUSY form, leading to prompt LSP decay and evading the ever stronger LHC bounds on low-scale R-parity conserving supersymmetry. MFV flavor structure is enforced by gauging a... |
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