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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2105.07007 | Harikrishnan Ramani | James B. Dent, Bhaskar Dutta, Andrew Jastram, Doojin Kim, Andrew
Kubik, Rupak Mahapatra, Surjeet Rajendran, Harikrishnan Ramani, Adrian
Thompson and Shubham Verma | Pathfinder for a High Statistics Search for Missing Energy In Gamma
Cascades | 22 pages, 9 Figures | null | 10.1103/PhysRevD.105.015030 | null | hep-ph astro-ph.CO hep-ex | http://creativecommons.org/licenses/by/4.0/ | We investigate the feasibility of a high statistics experiment to search for
invisible decay modes in nuclear gamma cascades using 200 kg of %36 Cs(Tl)
scintillators that are presently available at Texas A\&M. The experiment aims
to search for missing energy by robustly establishing the absence of a photon
in a well ... | [
{
"created": "Fri, 14 May 2021 18:00:03 GMT",
"version": "v1"
}
] | 2022-02-09 | [
[
"Dent",
"James B.",
""
],
[
"Dutta",
"Bhaskar",
""
],
[
"Jastram",
"Andrew",
""
],
[
"Kim",
"Doojin",
""
],
[
"Kubik",
"Andrew",
""
],
[
"Mahapatra",
"Rupak",
""
],
[
"Rajendran",
"Surjeet",
""
],
[
... | We investigate the feasibility of a high statistics experiment to search for invisible decay modes in nuclear gamma cascades using 200 kg of %36 Cs(Tl) scintillators that are presently available at Texas A\&M. The experiment aims to search for missing energy by robustly establishing the absence of a photon in a well id... |
hep-ph/0408114 | Chris J. Maxwell | M.J. Dinsdale and C.J. Maxwell | Lambda-based QCD perturbation theory-: sidestepping the
scheme-dependence problem | 38 pages, 6 figures | null | null | IPPP/04/47, DCPT/04/94 | hep-ph | null | We advocate the replacement of standard alphas(mu)-based QCD perturbation
theory, in which the coupling and truncated perturbative predictions are
dependent on the chosen renormalisation scheme, by a Lambda-based approach in
which QCD observables are directly related to the dimensional transmutation
parameter, Lambda... | [
{
"created": "Mon, 9 Aug 2004 15:40:45 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dinsdale",
"M. J.",
""
],
[
"Maxwell",
"C. J.",
""
]
] | We advocate the replacement of standard alphas(mu)-based QCD perturbation theory, in which the coupling and truncated perturbative predictions are dependent on the chosen renormalisation scheme, by a Lambda-based approach in which QCD observables are directly related to the dimensional transmutation parameter, Lambda, ... |
1010.6226 | Kenji Fukushima | Kenji Fukushima, Kazuhiko Kamikado, Bertram Klein | Second-order and Fluctuation-induced First-order Phase Transitions with
Functional Renormalization Group Equations | 15 pages, 10 figures, collapsed expressions in the abstract fixed | Phys.Rev.D83:116005,2011 | 10.1103/PhysRevD.83.116005 | YITP-10-66 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate phase transitions in scalar field theories using the
functional renormalization group (RG) equation. We analyze a system with
$U(2)\times U(2)$ symmetry, in which there is a parameter $\lambda_2$ that
controls the strength of the first-order phase transition driven by
fluctuations. In the limit of $\la... | [
{
"created": "Fri, 29 Oct 2010 14:36:56 GMT",
"version": "v1"
},
{
"created": "Mon, 16 May 2011 18:28:38 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Mar 2023 11:03:04 GMT",
"version": "v3"
}
] | 2023-03-27 | [
[
"Fukushima",
"Kenji",
""
],
[
"Kamikado",
"Kazuhiko",
""
],
[
"Klein",
"Bertram",
""
]
] | We investigate phase transitions in scalar field theories using the functional renormalization group (RG) equation. We analyze a system with $U(2)\times U(2)$ symmetry, in which there is a parameter $\lambda_2$ that controls the strength of the first-order phase transition driven by fluctuations. In the limit of $\lamb... |
1204.0755 | Roberto Maluf | B. Charneski, M. Gomes, R. V. Maluf, A. J. da Silva | Lorentz violation bounds on Bhabha scattering | 6 pages, 6 figures | Phys. Rev. D 86, 045003 (2012) | 10.1103/PhysRevD.86.045003 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the effect of Lorentz-violating terms on Bhabha scattering in
two distinct cases correspondent to vectorial and axial nonminimal couplings in
QED. In both cases, we find significant modifications with respect to the usual
relativistic result. Our results reveal an anisotropy of the differential cross
s... | [
{
"created": "Tue, 3 Apr 2012 18:15:37 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Oct 2012 23:54:17 GMT",
"version": "v2"
}
] | 2012-10-04 | [
[
"Charneski",
"B.",
""
],
[
"Gomes",
"M.",
""
],
[
"Maluf",
"R. V.",
""
],
[
"da Silva",
"A. J.",
""
]
] | We investigate the effect of Lorentz-violating terms on Bhabha scattering in two distinct cases correspondent to vectorial and axial nonminimal couplings in QED. In both cases, we find significant modifications with respect to the usual relativistic result. Our results reveal an anisotropy of the differential cross sec... |
hep-ph/9311308 | Martin John Savage | Michael Luke, Martin J. Savage and Mark B. Wise | Hadronic Event Shapes in $B$ Decay | 11 pages, 3 uuencoded figures included, uses harvmac and epsf, UTPT
93-28, CMU-HEP 93-24, CALT-68-1905 | Phys.Lett. B322 (1994) 154-158 | 10.1016/0370-2693(94)90504-5 | null | hep-ph | null | We compute the differential momentum correlation function for hadrons
produced in the decay of $B$-mesons. This measure of hadronic event shapes
tests the free $b$-quark decay picture for nonleptonic and semileptonic decays
of $B$-mesons. Our results can also be applied to $B_s$ and $\Lambda_b$ decay.
| [
{
"created": "Thu, 18 Nov 1993 04:19:39 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Luke",
"Michael",
""
],
[
"Savage",
"Martin J.",
""
],
[
"Wise",
"Mark B.",
""
]
] | We compute the differential momentum correlation function for hadrons produced in the decay of $B$-mesons. This measure of hadronic event shapes tests the free $b$-quark decay picture for nonleptonic and semileptonic decays of $B$-mesons. Our results can also be applied to $B_s$ and $\Lambda_b$ decay. |
hep-ph/0209228 | David London | Wafia Bensalam, David London, Nita Sinha and Rahul Sinha | Lepton Polarization and Forward-Backward Asymmetries in b -> s tau+ tau- | 21 pages, LaTeX, 4 figures (included). Paper somewhat reorganized,
references greatly expanded, conclusions unchanged | Phys.Rev. D67 (2003) 034007 | 10.1103/PhysRevD.67.034007 | UdeM-GPP-TH-02-107, IMSc-2002/09/33 | hep-ph | null | We study the spin polarizations of both tau leptons in the decay b -> s tau+
tau-. In addition to the polarization asymmetries involving a single tau, we
construct asymmetries for the case where both polarizations are simultaneously
measured. We also study forward-backward asymmetries with polarized tau's. We
find th... | [
{
"created": "Thu, 19 Sep 2002 14:30:06 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Dec 2002 19:22:33 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Bensalam",
"Wafia",
""
],
[
"London",
"David",
""
],
[
"Sinha",
"Nita",
""
],
[
"Sinha",
"Rahul",
""
]
] | We study the spin polarizations of both tau leptons in the decay b -> s tau+ tau-. In addition to the polarization asymmetries involving a single tau, we construct asymmetries for the case where both polarizations are simultaneously measured. We also study forward-backward asymmetries with polarized tau's. We find that... |
hep-ph/9706265 | Pene | V. Mor\'enas, A. Le Yaouanc, L. Oliver, O. P\`ene and J.-C. Raynal | Quantitative Predictions for $B$ semileptonic decays into $D,D^*$ and
the orbitally excited $D^{**}$ in quark models \`a la Bakamjian-Thomas | 18 pages, 6 figures, Latex2e, AMS-LaTeX, corrections in the figures | Phys.Rev.D56:5668-5680,1997 | 10.1103/PhysRevD.56.5668 | LPTHE-Orsay 97/19, PCCF RI 9707 | hep-ph | null | Once chosen the dynamics in one frame, the rest frame in this paper, the
Bakamjian and Thomas method allows to define relativistic quark models in any
frame. These models have been shown to provide, in the infinite quark mass
limit, fully covariant current form factors as matrix elements of the quark
current operator... | [
{
"created": "Thu, 5 Jun 1997 17:01:57 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Jun 1997 11:14:53 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Morénas",
"V.",
""
],
[
"Yaouanc",
"A. Le",
""
],
[
"Oliver",
"L.",
""
],
[
"Pène",
"O.",
""
],
[
"Raynal",
"J. -C.",
""
]
] | Once chosen the dynamics in one frame, the rest frame in this paper, the Bakamjian and Thomas method allows to define relativistic quark models in any frame. These models have been shown to provide, in the infinite quark mass limit, fully covariant current form factors as matrix elements of the quark current operator. ... |
hep-ph/9907470 | Marco Stratmann | M. Stratmann (Durham Univ.), W. Vogelsang (SUNY, Stony Brook) | Towards the Parton Densities of Polarized Photons at HERA | 5 pages, LaTeX, 3 eps figures, uses amssymb and epsfig styles;
Contribution to the Proceedings of the workshop on `Polarized Protons at High
Energies - Accelerator Challenges and Physics Opportunities', DESY, Germany,
May 1999 | null | null | DTP/99/86, ITP-SB-99-38 | hep-ph | null | Di-jet photoproduction in polarized ep collisions at HERA is studied as a
possible tool to determine the parton content of circularly polarized photons.
The concept of the `effective parton density' approximation is extended to the
spin-dependent case.
| [
{
"created": "Fri, 23 Jul 1999 12:24:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Stratmann",
"M.",
"",
"Durham Univ."
],
[
"Vogelsang",
"W.",
"",
"SUNY, Stony Brook"
]
] | Di-jet photoproduction in polarized ep collisions at HERA is studied as a possible tool to determine the parton content of circularly polarized photons. The concept of the `effective parton density' approximation is extended to the spin-dependent case. |
2112.04776 | Zhi-Gang Wang | Zhi-Gang Wang, Qi Xin | Analysis of the pseudoscalar hidden-charm tetraquark states with the QCD
sum rules | 12 pages, 3 figures | Nucl. Phys. B978 (2022) 115761 | 10.1016/j.nuclphysb.2022.115761 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work, we take all the color-antitriplet diquarks, such as the scalar,
pseudoscalar, vector, axialvector and tensor diquarks, as the basic
constituents to construct the local pseudoscalar four-quark currents without
importing the explicit P-waves to implement the negative-parity, and
investigate the mass spect... | [
{
"created": "Thu, 9 Dec 2021 09:05:19 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Feb 2022 03:57:29 GMT",
"version": "v2"
},
{
"created": "Fri, 25 Feb 2022 13:24:21 GMT",
"version": "v3"
}
] | 2022-04-11 | [
[
"Wang",
"Zhi-Gang",
""
],
[
"Xin",
"Qi",
""
]
] | In this work, we take all the color-antitriplet diquarks, such as the scalar, pseudoscalar, vector, axialvector and tensor diquarks, as the basic constituents to construct the local pseudoscalar four-quark currents without importing the explicit P-waves to implement the negative-parity, and investigate the mass spectro... |
1406.5518 | Andrew J Powell | Joseph P. Conlon, Andrew J. Powell | A 3.55 keV line from $\text{DM}\rightarrow a \rightarrow \gamma$:
predictions for cool-core and non-cool-core clusters | 14 pages, 6 figures | null | 10.1088/1475-7516/2015/01/019 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We further study a scenario in which a 3.55 keV X-ray line arises from decay
of dark matter to an axion-like particle (ALP), that subsequently converts to a
photon in astrophysical magnetic fields. We perform numerical simulations of
Gaussian random magnetic fields with radial scaling of the magnetic field
magnitude ... | [
{
"created": "Fri, 20 Jun 2014 20:08:28 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Conlon",
"Joseph P.",
""
],
[
"Powell",
"Andrew J.",
""
]
] | We further study a scenario in which a 3.55 keV X-ray line arises from decay of dark matter to an axion-like particle (ALP), that subsequently converts to a photon in astrophysical magnetic fields. We perform numerical simulations of Gaussian random magnetic fields with radial scaling of the magnetic field magnitude wi... |
hep-ph/9906257 | null | Urs Achim Wiedemann and Miklos Gyulassy | Transverse Momentum Dependence of the Landau-Pomeranchuk-Migdal Effect | 20 pages, Latex, 4 eps-figures, replaced by published version, minor
typos corrected | Nucl.Phys.B560:345-382,1999 | 10.1016/S0550-3213(99)00458-7 | null | hep-ph nucl-th | null | We study the transverse momentum dependence of the Landau-Pomeranchuk-Migdal
effect in QED, starting from the high energy expansion of the solution of the
Dirac equation in the presence of an external field. The angular integrated
energy loss formula differs from an earlier expression of Zakharov by taking
finite kin... | [
{
"created": "Fri, 4 Jun 1999 14:20:02 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Oct 1999 13:10:59 GMT",
"version": "v2"
}
] | 2009-10-09 | [
[
"Wiedemann",
"Urs Achim",
""
],
[
"Gyulassy",
"Miklos",
""
]
] | We study the transverse momentum dependence of the Landau-Pomeranchuk-Migdal effect in QED, starting from the high energy expansion of the solution of the Dirac equation in the presence of an external field. The angular integrated energy loss formula differs from an earlier expression of Zakharov by taking finite kinem... |
0805.0717 | Wolfgang Sch\"afer | A. Rybarska, W. Sch\"afer, A. Szczurek | Exclusive photoproduction of Upsilon: from HERA to Tevatron | 14 pages, 8 figures; predictions for LHC included | Phys.Lett.B668:126-132,2008 | 10.1016/j.physletb.2008.08.022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The forward photoproduction amplitude for gamma p to Upsilon p is calculated
in a pQCD k_t-factorization approach with an unintegrated gluon distribution
constrained by inclusive deep-inelastic structure functions. The total cross
section for diffractive Upsilons is compared with a recent HERA data. We also
discuss t... | [
{
"created": "Tue, 6 May 2008 13:08:16 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Jul 2008 08:35:05 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Rybarska",
"A.",
""
],
[
"Schäfer",
"W.",
""
],
[
"Szczurek",
"A.",
""
]
] | The forward photoproduction amplitude for gamma p to Upsilon p is calculated in a pQCD k_t-factorization approach with an unintegrated gluon distribution constrained by inclusive deep-inelastic structure functions. The total cross section for diffractive Upsilons is compared with a recent HERA data. We also discuss the... |
hep-ph/0210047 | Mikaelyan Lev | L.A. Mikaelyan (RRC Kurchatov Institute, Moscow, Russia) | Investigation of Neutrino Properties in Experiments at Nuclear Reactors:
Present Status and Prospects | Latex2e, 18 pages, 13 figures, 3 tables | Phys.Atom.Nucl. 65 (2002) 1173-1187; Yad.Fiz. 65 (2002) 1206-1219 | 10.1134/1.1495017 | null | hep-ph | null | This paper was submitted in Russian edition of Journal Physics of Atomic
Nuclei in 2001. The present status of experiments that are being performed at
nuclear reactors in order to seek the neutrino masses, mixing, and magnetic
moments, whose discovery would be a signal of the existence of physics beyond
the Standard ... | [
{
"created": "Thu, 3 Oct 2002 07:34:30 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Oct 2002 08:21:52 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Oct 2002 16:07:52 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Mikaelyan",
"L. A.",
"",
"RRC Kurchatov Institute, Moscow, Russia"
]
] | This paper was submitted in Russian edition of Journal Physics of Atomic Nuclei in 2001. The present status of experiments that are being performed at nuclear reactors in order to seek the neutrino masses, mixing, and magnetic moments, whose discovery would be a signal of the existence of physics beyond the Standard Mo... |
hep-ph/0207152 | Uleshchenko V. V. ofti off 337 fon | A. Szczurek | Charm and bottom quark production in photon-nucleon and photon-photon
collisions | A talk presented at DIS2002, 30 April - 4 May 2002, Cracow | Acta Phys.Polon.B33:3251-3256,2002 | null | null | hep-ph | null | I discuss mechanisms of heavy quark production in (real) photon-nucleon and
(real) photon - (real) photon collisions. In particular, I focuse on
application of the Saturation Model. In addition to the main dipole-nucleon or
dipole-dipole contribution included in recent analyses, I propose how to
calculate within the ... | [
{
"created": "Fri, 12 Jul 2002 11:15:13 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Szczurek",
"A.",
""
]
] | I discuss mechanisms of heavy quark production in (real) photon-nucleon and (real) photon - (real) photon collisions. In particular, I focuse on application of the Saturation Model. In addition to the main dipole-nucleon or dipole-dipole contribution included in recent analyses, I propose how to calculate within the sa... |
1007.0243 | Oram Gedalia | C\'edric Delaunay, Oram Gedalia, Seung J. Lee, Gilad Perez and Eduardo
Pont\'on | Ultra Visible Warped Model From Flavor Triviality & Improved Naturalness | 44 pages, 6 figures; v2: major revision: author added; title changed;
extended statistical analysis; added discussion about fine-tuning and flavor
appendix; results slightly changed. v3: minor corrections and clarifications;
reference added; matches published version | Phys.Rev.D83:115003,2011 | 10.1103/PhysRevD.83.115003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A warped extra-dimensional model, where the Standard Model Yukawa hierarchy
is set by UV physics, is shown to have a sweet spot of parameters with improved
experimental visibility and possibly naturalness. Upon marginalizing over all
the model parameters, a Kaluza-Klein scale of 2.1 TeV can be obtained at 2
sigma (95... | [
{
"created": "Thu, 1 Jul 2010 19:46:11 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Sep 2010 12:08:31 GMT",
"version": "v2"
},
{
"created": "Sun, 5 Jun 2011 12:47:01 GMT",
"version": "v3"
}
] | 2011-06-13 | [
[
"Delaunay",
"Cédric",
""
],
[
"Gedalia",
"Oram",
""
],
[
"Lee",
"Seung J.",
""
],
[
"Perez",
"Gilad",
""
],
[
"Pontón",
"Eduardo",
""
]
] | A warped extra-dimensional model, where the Standard Model Yukawa hierarchy is set by UV physics, is shown to have a sweet spot of parameters with improved experimental visibility and possibly naturalness. Upon marginalizing over all the model parameters, a Kaluza-Klein scale of 2.1 TeV can be obtained at 2 sigma (95.4... |
1304.2675 | Sven Faller | Sven Faller, Stefan Gadatsch and Thomas Mannel | Minimal Flavour Violation and Anomalous Top Decays | 12 pages, 6 figures | null | 10.1103/PhysRevD.88.035006 | SI-HEP-2012-09, Nikhef-2012-008 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Top quark physics at the LHC may open a window to physics beyond the standard
model and even lead us to an understanding of the phenomenon "flavour".
However, current flavour data is a strong hint that no "new physics" with a
generic flavour structure can be expected in the TeV scale. In turn, if there
is "new physic... | [
{
"created": "Tue, 9 Apr 2013 17:38:56 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Aug 2013 11:05:33 GMT",
"version": "v2"
}
] | 2013-08-22 | [
[
"Faller",
"Sven",
""
],
[
"Gadatsch",
"Stefan",
""
],
[
"Mannel",
"Thomas",
""
]
] | Top quark physics at the LHC may open a window to physics beyond the standard model and even lead us to an understanding of the phenomenon "flavour". However, current flavour data is a strong hint that no "new physics" with a generic flavour structure can be expected in the TeV scale. In turn, if there is "new physics"... |
0910.4474 | Zhi-Zhong Xing | Zhi-zhong Xing | A Test of CPT Symmetry in K^0 vs \bar{K}^0 to \pi^+\pi^-\pi^0 Decays | 4 pages, 1 figure. To appear in the Proceedings of the International
PHIPSI09 Workshop, October 2009, Beijing, China | Chin.Phys.C34:753-756,2010 | 10.1088/1674-1137/34/6/024 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I show that the CP-violating asymmetry in K^0 vs \bar{K}^0 \to
\pi^+\pi^-\pi^0 decays differs from that in K_L \to \pi^+\pi^-, K_L \to
\pi^0\pi^0 or the semileptonic K_L transitions, if there exists CPT violation
in K^0-\bar{K}^0 mixing. A delicate measurement of this difference at a super
flavor factory (e.g., the \... | [
{
"created": "Fri, 23 Oct 2009 10:28:24 GMT",
"version": "v1"
}
] | 2011-04-07 | [
[
"Xing",
"Zhi-zhong",
""
]
] | I show that the CP-violating asymmetry in K^0 vs \bar{K}^0 \to \pi^+\pi^-\pi^0 decays differs from that in K_L \to \pi^+\pi^-, K_L \to \pi^0\pi^0 or the semileptonic K_L transitions, if there exists CPT violation in K^0-\bar{K}^0 mixing. A delicate measurement of this difference at a super flavor factory (e.g., the \ph... |
hep-ph/0309093 | Michael Strickland | Paul Romatschke and Michael Strickland | Energy Loss of a Heavy Fermion in an Anisotropic QED Plasma | 19 pages, 18 figures. v2 - Correction to normalization of numerical
results; some figures modified as a result; discussion of role of unstable
modes added along with two new figures | Phys.Rev.D69:065005,2004 | 10.1103/PhysRevD.69.065005 | TUW-03-25 | hep-ph nucl-th | null | We compute the leading-order collisional energy loss of a heavy fermion
propagating in a QED plasma with an electron distribution function which is
anisotropic in momentum space. We show that in the presence of such
anisotropies there can be a significant directional dependence of the heavy
fermion energy loss with t... | [
{
"created": "Tue, 9 Sep 2003 12:42:34 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Oct 2003 12:21:40 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Romatschke",
"Paul",
""
],
[
"Strickland",
"Michael",
""
]
] | We compute the leading-order collisional energy loss of a heavy fermion propagating in a QED plasma with an electron distribution function which is anisotropic in momentum space. We show that in the presence of such anisotropies there can be a significant directional dependence of the heavy fermion energy loss with the... |
1408.2991 | Sarah Judith M\"uller | Sarah J. M\"uller, Christoph H. Keitel, and Carsten M\"uller | Particle Production Reactions in Laser-Boosted Lepton Collisions | 16 pages, 17 figures | Phys. Rev. D 90, 094008 (2014) | 10.1103/PhysRevD.90.094008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The need for ever higher energies in lepton colliders gives rise to the
investigation of new accelerator schemes for elementary particle physics
experiments. One perceivable way to increase the collision energy would be to
combine conventional lepton acceleration with strong laser fields, making use
of the momentum b... | [
{
"created": "Wed, 13 Aug 2014 12:14:08 GMT",
"version": "v1"
},
{
"created": "Sun, 28 Dec 2014 18:13:53 GMT",
"version": "v2"
}
] | 2014-12-30 | [
[
"Müller",
"Sarah J.",
""
],
[
"Keitel",
"Christoph H.",
""
],
[
"Müller",
"Carsten",
""
]
] | The need for ever higher energies in lepton colliders gives rise to the investigation of new accelerator schemes for elementary particle physics experiments. One perceivable way to increase the collision energy would be to combine conventional lepton acceleration with strong laser fields, making use of the momentum boo... |
hep-ph/0012227 | Maurizio Piai | M. Fabbrichesi, M. Piai and G. Tasinato | Gravitational Interaction of Neutrinos in Models with Large Extra
Dimensions | Final version, published in The European Physical Journal C. Includes
also preprint hep-ph/0103249. Comments added and typos corrected | Eur.Phys.J.C27:283-290,2003 | 10.1140/epjc/s2002-01101-7 | null | hep-ph | null | Whenever fields are allowed to propagate in different portions of space-time,
the four dimensional theory exhibits an effective violation of the principle of
equivalence. We discuss the conditions under which such an effect is relevant
for neutrino physics. In the simplest case of compactification on a flat
manifold,... | [
{
"created": "Mon, 18 Dec 2000 15:36:28 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jan 2001 09:52:25 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Jul 2001 15:53:31 GMT",
"version": "v3"
},
{
"created": "Tue, 4 Feb 2003 16:18:47 GMT",
"version": "v4"
}
] | 2009-01-07 | [
[
"Fabbrichesi",
"M.",
""
],
[
"Piai",
"M.",
""
],
[
"Tasinato",
"G.",
""
]
] | Whenever fields are allowed to propagate in different portions of space-time, the four dimensional theory exhibits an effective violation of the principle of equivalence. We discuss the conditions under which such an effect is relevant for neutrino physics. In the simplest case of compactification on a flat manifold, t... |
0902.0688 | Roberto Iengo | R.Iengo (SISSA, Trieste) | Sommerfeld enhancement: general results from field theory diagrams | published version, it contains also the material of 0903.0317 | JHEP 0905:024,2009 | 10.1088/1126-6708/2009/05/024 | null | hep-ph astro-ph.HE hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming that two incoming annihilating particles interact by a generally
massive attractive vector potential,we find, by taking the non-relativistic
limit of the field theory ladder diagrams, that the complete annihilation
amplitude A is equal to: the convolution of a solution of the Schroedinger
equation (including... | [
{
"created": "Wed, 4 Feb 2009 18:36:50 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Feb 2009 10:53:56 GMT",
"version": "v2"
},
{
"created": "Wed, 13 May 2009 09:21:19 GMT",
"version": "v3"
}
] | 2010-04-23 | [
[
"Iengo",
"R.",
"",
"SISSA, Trieste"
]
] | Assuming that two incoming annihilating particles interact by a generally massive attractive vector potential,we find, by taking the non-relativistic limit of the field theory ladder diagrams, that the complete annihilation amplitude A is equal to: the convolution of a solution of the Schroedinger equation (including t... |
0704.1956 | Oldrich Kepka | O. Kepka and C. Royon ((1) DAPNIA/Service de physique des particules,
CEA/Saclay, Gif-sur-Yvette cedex, France, (2) IPNP, Faculty of Mathematics
and Physics, Charles University, Prague, (3) Center for Particle Physics,
Institute of Physics, Academy of Science, Prague) | Search for exclusive events using the dijet mass fraction at the
Tevatron | 21 pages, 21 figures, submitted to Physical Review D | Phys.Rev.D76:034012,2007 | 10.1103/PhysRevD.76.034012 | null | hep-ph | null | In this paper, we discuss the observation of exclusive events using the dijet
mass fraction as measured by the CDF collaboration at the Tevatron. We compare
the data to pomeron exchange inspired models as well as Soft color interaction
ones. We also provide the prediction on dijet mass fraction at the LHC using
both ... | [
{
"created": "Mon, 16 Apr 2007 09:19:37 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kepka",
"O.",
""
],
[
"Royon",
"C.",
""
]
] | In this paper, we discuss the observation of exclusive events using the dijet mass fraction as measured by the CDF collaboration at the Tevatron. We compare the data to pomeron exchange inspired models as well as Soft color interaction ones. We also provide the prediction on dijet mass fraction at the LHC using both ex... |
1309.5273 | Aleksandr Azatov | Aleksandr Azatov and Ayan Paul | Probing Higgs couplings with high p_T Higgs production | 15 pages 10 figures; typos in Eq. 1.1 and 1.3 fixed | null | 10.1007/JHEP01(2014)014 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Possible extensions of the Standard Model predict modifications of the Higgs
couplings to gluons and to the SM top quark. The values of these two couplings
can, in general, be independent. We discuss a way to measure these interactions
by studying the Higgs production at high p_T within an effective field theory
form... | [
{
"created": "Fri, 20 Sep 2013 14:08:28 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Dec 2013 07:28:02 GMT",
"version": "v2"
},
{
"created": "Fri, 28 Mar 2014 14:30:25 GMT",
"version": "v3"
}
] | 2014-03-31 | [
[
"Azatov",
"Aleksandr",
""
],
[
"Paul",
"Ayan",
""
]
] | Possible extensions of the Standard Model predict modifications of the Higgs couplings to gluons and to the SM top quark. The values of these two couplings can, in general, be independent. We discuss a way to measure these interactions by studying the Higgs production at high p_T within an effective field theory formal... |
1006.4729 | Claude Semay | Fabien Buisseret, Claude Semay | Light baryon masses in different large-$N_c$ limits | Final version to appear in Phys. Rev. D | Phys.Rev.D82:056008,2010 | 10.1103/PhysRevD.82.056008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the behavior of light baryon masses in three inequivalent
large-$N_c$ limits: 't~Hooft, QCD$_{{\rm AS}}$ and Corrigan-Ramond. Our
framework is a constituent quark model with relativistic-type kinetic energy,
stringlike confinement and one-gluon-exchange term, thus leading to
well-defined results even f... | [
{
"created": "Thu, 24 Jun 2010 09:42:00 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Aug 2010 07:32:21 GMT",
"version": "v2"
}
] | 2014-11-21 | [
[
"Buisseret",
"Fabien",
""
],
[
"Semay",
"Claude",
""
]
] | We investigate the behavior of light baryon masses in three inequivalent large-$N_c$ limits: 't~Hooft, QCD$_{{\rm AS}}$ and Corrigan-Ramond. Our framework is a constituent quark model with relativistic-type kinetic energy, stringlike confinement and one-gluon-exchange term, thus leading to well-defined results even for... |
2306.09512 | Vladimir Tello | Goran Senjanovi\'c and Vladimir Tello | Spontaneous Parity Violation | 14 pages, 6 figures. Talk given at Discrete 2022, 8th Symposium on
Prospects in the Physics of Discrete Symmetries, 7-11 November, 2022,
Baden-Baden, Germany | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review here the central features of the idea of spontaneous breakdown of
parity, in the context of its minimal realization, the Left-Right symmetric
gauge theory.
| [
{
"created": "Thu, 15 Jun 2023 21:15:02 GMT",
"version": "v1"
}
] | 2023-06-19 | [
[
"Senjanović",
"Goran",
""
],
[
"Tello",
"Vladimir",
""
]
] | We review here the central features of the idea of spontaneous breakdown of parity, in the context of its minimal realization, the Left-Right symmetric gauge theory. |
1005.1106 | Cheng-Wei Chiang | Hai-Yang Cheng and Cheng-Wei Chiang | Long-Distance Contributions to D^0-D^0bar Mixing Parameters | 18 pages and 1 figure; footnotes and references added; to appear in
Phys. Rev. D | Phys.Rev.D81:114020,2010 | 10.1103/PhysRevD.81.114020 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Long-distance contributions to the $D^0$-$\bar D^0$ mixing parameters $x$ and
$y$ are evaluated using latest data on hadronic $D^0$ decays. In particular, we
take on two-body $D \to PP$ and $VP$ decays to evaluate the contributions of
two-body intermediate states because they account for $\sim 50%$ of hadronic
$D^0$ ... | [
{
"created": "Thu, 6 May 2010 23:26:22 GMT",
"version": "v1"
},
{
"created": "Sun, 23 May 2010 04:25:58 GMT",
"version": "v2"
},
{
"created": "Tue, 25 May 2010 02:55:59 GMT",
"version": "v3"
}
] | 2014-11-21 | [
[
"Cheng",
"Hai-Yang",
""
],
[
"Chiang",
"Cheng-Wei",
""
]
] | Long-distance contributions to the $D^0$-$\bar D^0$ mixing parameters $x$ and $y$ are evaluated using latest data on hadronic $D^0$ decays. In particular, we take on two-body $D \to PP$ and $VP$ decays to evaluate the contributions of two-body intermediate states because they account for $\sim 50%$ of hadronic $D^0$ de... |
2104.03887 | Jia-Yue Zhang | Yingsheng Huang, Feng Feng, Yu Jia, Wen-Long Sang, De-Shan Yang,
Jia-Yue Zhang | Inclusive production of fully-charmed ${\bm 1}^{\bm{+}\bm{-}}$
tetraquark at $\bm B$ factory | 11 pages, 3 figures | null | 10.1088/1674-1137/ac0b38 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the recent discovery of the $X(6900)$ meson at {\tt LHCb}
experiment, we investigate the inclusive production rate of the $C$-odd
fully-charmed tetraquarks associated with light hadrons at the $B$ factory
within the nonrelativistic QCD (NRQCD) factorization framework. The
short-distance coefficient is com... | [
{
"created": "Thu, 8 Apr 2021 16:57:24 GMT",
"version": "v1"
}
] | 2021-09-22 | [
[
"Huang",
"Yingsheng",
""
],
[
"Feng",
"Feng",
""
],
[
"Jia",
"Yu",
""
],
[
"Sang",
"Wen-Long",
""
],
[
"Yang",
"De-Shan",
""
],
[
"Zhang",
"Jia-Yue",
""
]
] | Inspired by the recent discovery of the $X(6900)$ meson at {\tt LHCb} experiment, we investigate the inclusive production rate of the $C$-odd fully-charmed tetraquarks associated with light hadrons at the $B$ factory within the nonrelativistic QCD (NRQCD) factorization framework. The short-distance coefficient is compu... |
1707.00926 | Emiliano Molinaro | Emiliano Molinaro and Natascia Vignaroli | Diphoton Resonances at the LHC | 13 pages, 3 figures; invited review for MPLA; journal version | Mod. Phys. Lett. A, Vol. 32, No. 27 (2017) 1730024 | 10.1142/S0217732317300245 | CP3-Origins-2017-026 DNRF90 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the current status of searches for new physics beyond the Standard
Model in the diphoton channel at the LHC and estimate the reach with future
collected data. We perform a model independent analysis based on an effective
field theory approach and different production mechanisms. As an illustrative
example, ... | [
{
"created": "Tue, 4 Jul 2017 11:42:27 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Aug 2017 06:41:32 GMT",
"version": "v2"
},
{
"created": "Fri, 1 Sep 2017 13:50:10 GMT",
"version": "v3"
}
] | 2017-09-04 | [
[
"Molinaro",
"Emiliano",
""
],
[
"Vignaroli",
"Natascia",
""
]
] | We review the current status of searches for new physics beyond the Standard Model in the diphoton channel at the LHC and estimate the reach with future collected data. We perform a model independent analysis based on an effective field theory approach and different production mechanisms. As an illustrative example, we... |
1210.0559 | Nathaniel Craig | Nathaniel Craig, Jared A. Evans, Richard Gray, Can Kilic, Michael
Park, Sunil Somalwar, Scott Thomas | Multi-Lepton Signals of Multiple Higgs Bosons | 39 pages, 11 tables, 11 figures | null | 10.1007/JHEP02(2013)033 | RU-NHETC-2012-20, UTTG-12-12, TCC-012-12 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We identify and investigate novel multi-lepton signatures of extended Higgs
sectors at the LHC in the guise of CP- and flavor-conserving two-Higgs-doublet
models (2HDMs). Rather than designing individual searches tailored to specific
2HDM signals, we employ the combination of many exclusive multi-lepton search
channe... | [
{
"created": "Mon, 1 Oct 2012 20:10:48 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Craig",
"Nathaniel",
""
],
[
"Evans",
"Jared A.",
""
],
[
"Gray",
"Richard",
""
],
[
"Kilic",
"Can",
""
],
[
"Park",
"Michael",
""
],
[
"Somalwar",
"Sunil",
""
],
[
"Thomas",
"Scott",
""
]
] | We identify and investigate novel multi-lepton signatures of extended Higgs sectors at the LHC in the guise of CP- and flavor-conserving two-Higgs-doublet models (2HDMs). Rather than designing individual searches tailored to specific 2HDM signals, we employ the combination of many exclusive multi-lepton search channels... |
hep-ph/0501209 | Harry Lipkin J. | Harry J. Lipkin | Why pentaquarks are seen in some experiments and not in others | 4 pages | null | 10.1142/9789812702227_0205 | TAUP 2785-04; ANL-HEP-CP-04-102 | hep-ph | null | The $\Theta^+$ Pentaquark is a Very narrow $\Gamma \approx 1$ MeV
KN Resonance. Why do some experiments see it and others do not? The lowest
quark configuration that can describe it is exotic $uudd \bar s$.
Why have no exotics been seen before?
Is this the beginning of a new spectroscopy? Can it help toteach us... | [
{
"created": "Sun, 23 Jan 2005 20:17:51 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Lipkin",
"Harry J.",
""
]
] | The $\Theta^+$ Pentaquark is a Very narrow $\Gamma \approx 1$ MeV KN Resonance. Why do some experiments see it and others do not? The lowest quark configuration that can describe it is exotic $uudd \bar s$. Why have no exotics been seen before? Is this the beginning of a new spectroscopy? Can it help toteach us about H... |
hep-ph/0411170 | Stephen King | O. J. Eyton-Williams and S. F. King | Inflationary Solution to the Strong CP and $\mu$ Problems | Version to appear in Physics Letters B. 14 pages | Phys.Lett. B610 (2005) 87-93 | 10.1016/j.physletb.2005.01.075 | null | hep-ph | null | We show that the vacuum expectation value of the inflaton at the Peccei-Quinn
axion scale can generate the supersymmetric Higgs mass $\mu$ term. This
provides an inflationary simultaneous solution to the strong CP problem and the
$\mu$ problem of the Minimal Supersymmetric Standard Model, and gives a
testable predict... | [
{
"created": "Fri, 12 Nov 2004 15:11:36 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Nov 2004 16:07:08 GMT",
"version": "v2"
},
{
"created": "Wed, 9 Feb 2005 11:51:25 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Eyton-Williams",
"O. J.",
""
],
[
"King",
"S. F.",
""
]
] | We show that the vacuum expectation value of the inflaton at the Peccei-Quinn axion scale can generate the supersymmetric Higgs mass $\mu$ term. This provides an inflationary simultaneous solution to the strong CP problem and the $\mu$ problem of the Minimal Supersymmetric Standard Model, and gives a testable predictio... |
1601.07666 | Bernard Pire | B. Pire, L. Szymanowski and J. Wagner | Probing the transversity spin structure of a nucleon in
neutrino-production of a charmed meson | 6 pages, 2 figures, 6th international conference on Physics
Opportunities at an Electron-Ion Collider, POETIC-6, September 7-11 2015,
Ecole polytechnique, Palaiseau, France; v2 : eq.10 and Fig. 2 corrected | null | 10.1051/epjconf/201611201018 | CPHT-PC004.012016 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Including O(m_c) terms in the coefficient functions and/or O(m_D) twist 3
contributions in the heavy meson distribution amplitudes leads to a non-zero
transverse amplitude for exclusive neutrino production of a D pseudoscalar
charmed meson on an unpolarized target. We work in the framework of the
collinear QCD approa... | [
{
"created": "Thu, 28 Jan 2016 06:52:07 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Feb 2016 08:23:47 GMT",
"version": "v2"
}
] | 2016-04-20 | [
[
"Pire",
"B.",
""
],
[
"Szymanowski",
"L.",
""
],
[
"Wagner",
"J.",
""
]
] | Including O(m_c) terms in the coefficient functions and/or O(m_D) twist 3 contributions in the heavy meson distribution amplitudes leads to a non-zero transverse amplitude for exclusive neutrino production of a D pseudoscalar charmed meson on an unpolarized target. We work in the framework of the collinear QCD approach... |
hep-ph/9912401 | Boris Polishchuk | V.V. Ezhela, B.V. Polishchuk | Reanalysis of ep Elastic Scattering Data in Terms of Proton
Electromagnetic Formfactors | added reference and acknowledgement, links refreshed | null | 10.1142/9789812817624_0038 | IHEP 99-48 | hep-ph | null | We have made the comparison of three parametrizations of the proton
electromagnetic form factors in the space-like region using the largest data
set on $e^{\pm} p$ elastic scattering ever used. All models have a correct
analytical structure with a minimal set of well known singularities. For the
first time an effecti... | [
{
"created": "Fri, 17 Dec 1999 14:23:40 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Mar 2000 13:44:58 GMT",
"version": "v2"
}
] | 2016-11-23 | [
[
"Ezhela",
"V. V.",
""
],
[
"Polishchuk",
"B. V.",
""
]
] | We have made the comparison of three parametrizations of the proton electromagnetic form factors in the space-like region using the largest data set on $e^{\pm} p$ elastic scattering ever used. All models have a correct analytical structure with a minimal set of well known singularities. For the first time an effective... |
2104.13937 | Taylor Gray | Catarina Cosme, Ma\'ira Dutra, Stephen Godfrey, Taylor R. Gray | Testing freeze-in with axial and vector $Z'$ bosons | v2: Minor corrections, discussion expanded, updated figures,
references added. Matches journal version | Cosme, C., Dutra, M., Godfrey, S. et al. Testing freeze-in with
axial and vector Z' bosons. J. High Energ. Phys. 2021, 56 (2021).
https://doi.org/10.1007/JHEP09(2021)056 | 10.1007/JHEP09(2021)056 | null | hep-ph astro-ph.CO astro-ph.HE hep-th | http://creativecommons.org/licenses/by/4.0/ | The freeze-in production of Feebly Interacting Massive Particle (FIMP) dark
matter in the early universe is an appealing alternative to the well-known -
and constrained - Weakly Interacting Massive Particle (WIMP) paradigm. Although
challenging, the phenomenology of FIMP dark matter has been receiving growing
attenti... | [
{
"created": "Wed, 28 Apr 2021 18:00:05 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Oct 2021 16:31:17 GMT",
"version": "v2"
}
] | 2021-10-12 | [
[
"Cosme",
"Catarina",
""
],
[
"Dutra",
"Maíra",
""
],
[
"Godfrey",
"Stephen",
""
],
[
"Gray",
"Taylor R.",
""
]
] | The freeze-in production of Feebly Interacting Massive Particle (FIMP) dark matter in the early universe is an appealing alternative to the well-known - and constrained - Weakly Interacting Massive Particle (WIMP) paradigm. Although challenging, the phenomenology of FIMP dark matter has been receiving growing attention... |
1511.04860 | Yutaro Shoji | Motoi Endo, Takeo Moroi, Mihoko M. Nojiri, and Yutaro Shoji | Renormalization-Scale Uncertainty in the Decay Rate of False Vacuum | 15 pages, 2 figures; added references | null | 10.1007/JHEP01(2016)031 | UT-15-40, KEK-TH-1875 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study radiative corrections to the decay rate of false vacua, paying
particular attention to the renormalization-scale dependence of the decay rate.
The decay rate exponentially depends on the bounce action. The bounce action
itself is renormalization scale dependent. To make the decay rate
scale-independent, radi... | [
{
"created": "Mon, 16 Nov 2015 08:19:54 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Nov 2015 14:35:45 GMT",
"version": "v2"
},
{
"created": "Thu, 24 Dec 2015 11:54:23 GMT",
"version": "v3"
}
] | 2016-02-17 | [
[
"Endo",
"Motoi",
""
],
[
"Moroi",
"Takeo",
""
],
[
"Nojiri",
"Mihoko M.",
""
],
[
"Shoji",
"Yutaro",
""
]
] | We study radiative corrections to the decay rate of false vacua, paying particular attention to the renormalization-scale dependence of the decay rate. The decay rate exponentially depends on the bounce action. The bounce action itself is renormalization scale dependent. To make the decay rate scale-independent, radiat... |
1508.03676 | Pilar Hernandez | P. Hern\'andez, M.Kekic, J. L\'opez-Pav\'on, J. Racker and N. Rius | Leptogenesis in GeV scale seesaw models | 34 pages, 13 figures. Several typos corrected | null | null | IFIC/15-44, SISSA 35/2015/FISI | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the production of leptonic asymmetries in minimal extensions of
the Standard Model that can explain neutrino masses, involving extra singlets
with Majorana masses in the GeV scale. We study the quantum kinetic equations
both analytically, via a perturbative expansion up to third order in the mixing
angles,... | [
{
"created": "Fri, 14 Aug 2015 23:28:49 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Apr 2016 14:30:04 GMT",
"version": "v2"
}
] | 2016-04-12 | [
[
"Hernández",
"P.",
""
],
[
"Kekic",
"M.",
""
],
[
"López-Pavón",
"J.",
""
],
[
"Racker",
"J.",
""
],
[
"Rius",
"N.",
""
]
] | We revisit the production of leptonic asymmetries in minimal extensions of the Standard Model that can explain neutrino masses, involving extra singlets with Majorana masses in the GeV scale. We study the quantum kinetic equations both analytically, via a perturbative expansion up to third order in the mixing angles, a... |
1701.06801 | Clara Murgui | Pavel Fileviez Perez, Clara Murgui | Lepton Flavour Violation in Left-Right Theory | Minor corrections, version published in Physical Review D | Phys. Rev. D 95, 075010 (2017) | 10.1103/PhysRevD.95.075010 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the predictions for lepton flavour number violating processes
in the context of a simple left-right symmetric theory. In this context
neutrinos are Majorana fermions and their masses are generated at the quantum
level through the Zee mechanism using the simplest Higgs sector. We show that
the right han... | [
{
"created": "Tue, 24 Jan 2017 10:44:49 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Mar 2017 12:46:04 GMT",
"version": "v2"
},
{
"created": "Tue, 11 Apr 2017 16:07:04 GMT",
"version": "v3"
}
] | 2017-04-12 | [
[
"Perez",
"Pavel Fileviez",
""
],
[
"Murgui",
"Clara",
""
]
] | We investigate the predictions for lepton flavour number violating processes in the context of a simple left-right symmetric theory. In this context neutrinos are Majorana fermions and their masses are generated at the quantum level through the Zee mechanism using the simplest Higgs sector. We show that the right hande... |
1703.04855 | Yongcheng Wu | Xin Chen and Yongcheng Wu | Search for CP violation effects in the $h\to \tau\tau$ decay with
$e^+e^-$ colliders | 12 pages, 8 figures, refs added, match to published version | Eur. Phys. J. C (2017) 77: 697 | 10.1140/epjc/s10052-017-5258-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A new method is proposed to reconstruct the neutrinos in the $e^+e^-\to Zh$
process followed by the $h\to\tau\tau$ decay. With the help of a refined Higgs
momentum reconstruction from the recoiling system and the impact parameters,
high precision in the determination of the momentum of neutrinos can be
achieved. The ... | [
{
"created": "Wed, 15 Mar 2017 00:52:26 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Nov 2017 15:28:31 GMT",
"version": "v2"
}
] | 2017-11-16 | [
[
"Chen",
"Xin",
""
],
[
"Wu",
"Yongcheng",
""
]
] | A new method is proposed to reconstruct the neutrinos in the $e^+e^-\to Zh$ process followed by the $h\to\tau\tau$ decay. With the help of a refined Higgs momentum reconstruction from the recoiling system and the impact parameters, high precision in the determination of the momentum of neutrinos can be achieved. The pr... |
2405.11552 | Sachiko Takeuchi | Sachiko Takeuchi, Makoto Takizawa, Yasuhiro Yamaguchi, and Atsushi
Hosaka | The impact of quark many-body effects on exotic hadrons | 11 pages, 2 figures; 25th European Few-Body Conference (Mainz,
Germany, from July 30th to August 4th, 2023). This preprint has not undergone
peer review (when applicable) or any post-submission improvements or
corrections. The Version of Record of this article is published in Few Body
Systems, and is available ... | Few-Body Systems 65(62) 1-8 2024; https://rdcu.be/dI4Dx | 10.1007/s00601-024-01932-2 | null | hep-ph | http://creativecommons.org/licenses/by-sa/4.0/ | We investigate the exotic hadrons consisting of two light quarks and two
heavy antiquarks, $(q\bar Q)$-$(q\bar Q)$. The spin-dependent term between
quarks is known to give an attraction to the $ud$ spin-0 component in the
isospin-0 $u\bar c d\bar c$ system, $T_{cc}$. However, the said component also
gets a repulsion ... | [
{
"created": "Sun, 19 May 2024 14:04:10 GMT",
"version": "v1"
}
] | 2024-05-28 | [
[
"Takeuchi",
"Sachiko",
""
],
[
"Takizawa",
"Makoto",
""
],
[
"Yamaguchi",
"Yasuhiro",
""
],
[
"Hosaka",
"Atsushi",
""
]
] | We investigate the exotic hadrons consisting of two light quarks and two heavy antiquarks, $(q\bar Q)$-$(q\bar Q)$. The spin-dependent term between quarks is known to give an attraction to the $ud$ spin-0 component in the isospin-0 $u\bar c d\bar c$ system, $T_{cc}$. However, the said component also gets a repulsion fr... |
2203.12684 | Francisco Arco | F. Arco, S. Heinemeyer, and M.J. Herrero | Triple Higgs Couplings in the 2HDM: The Complete Picture | 40 pages, 15 figures, version published in Eur. Phys. J. C | null | 10.1140/epjc/s10052-022-10485-9 | IFT--UAM/CSIC-22-032 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The measurement of the triple Higgs coupling is one of the main tasks of the
(HL-)LHC and future lepton colliders. Similarly, triple Higgs couplings
involving BSM Higgs bosons are of high interest. Within the framework of Two
Higgs Doublet Models (2HDM) we investigate the allowed ranges for all triple
Higgs couplings... | [
{
"created": "Wed, 23 Mar 2022 19:15:54 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Jul 2022 10:36:29 GMT",
"version": "v2"
}
] | 2022-07-08 | [
[
"Arco",
"F.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
"Herrero",
"M. J.",
""
]
] | The measurement of the triple Higgs coupling is one of the main tasks of the (HL-)LHC and future lepton colliders. Similarly, triple Higgs couplings involving BSM Higgs bosons are of high interest. Within the framework of Two Higgs Doublet Models (2HDM) we investigate the allowed ranges for all triple Higgs couplings i... |
1302.2064 | Adrian Dumitru | Adrian Dumitru, Yasushi Nara and Elena Petreska | Magnetic flux loop in high-energy heavy-ion collisions | 4 pages, 5 figures; v2: added plot of Z(N) part of loop in fig.1; v3:
added magnetic loop for asymmetric projectile/target saturation momenta,
estimate of vortex density, and an appendix; v4: corrected outline of
perturbative calculation of Wilson loop; to appear in PRD | null | 10.1103/PhysRevD.88.054016 | RBRC 1008 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the expectation value of a magnetic flux loop in the immediate
forward light cone of collisions of heavy nuclei at high energies. Such
collisions are characterized by a non-linear scale Q_s where color fields
become strong. We find that loops of area greater than ~2/Q_s^2 exhibit area
law behavior, which ... | [
{
"created": "Fri, 8 Feb 2013 15:18:27 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Feb 2013 13:05:47 GMT",
"version": "v2"
},
{
"created": "Sat, 22 Jun 2013 07:53:17 GMT",
"version": "v3"
},
{
"created": "Mon, 16 Sep 2013 18:57:36 GMT",
"version": "v4"
}
] | 2013-09-25 | [
[
"Dumitru",
"Adrian",
""
],
[
"Nara",
"Yasushi",
""
],
[
"Petreska",
"Elena",
""
]
] | We consider the expectation value of a magnetic flux loop in the immediate forward light cone of collisions of heavy nuclei at high energies. Such collisions are characterized by a non-linear scale Q_s where color fields become strong. We find that loops of area greater than ~2/Q_s^2 exhibit area law behavior, which de... |
1405.0389 | Wei-Min Yang | Wei-Min Yang | Baryogenesis and Asymmetric Dark Matter from The Left-Right Mirror
Symmetric Model | 24 pages, 4 figures. arXiv admin note: text overlap with
arXiv:1309.1955 | null | 10.1016/j.nuclphysb.2014.06.002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The paper suggests a left-right mirror symmetric model to account for the
baryogenesis and asymmetric dark matter. The model can simultaneously
accommodate the standard model, neutrino physics, matter-antimatter asymmetry
and dark matter. In particular, it naturally and elegantly explains the origin
of the baryon and... | [
{
"created": "Fri, 2 May 2014 12:09:21 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Yang",
"Wei-Min",
""
]
] | The paper suggests a left-right mirror symmetric model to account for the baryogenesis and asymmetric dark matter. The model can simultaneously accommodate the standard model, neutrino physics, matter-antimatter asymmetry and dark matter. In particular, it naturally and elegantly explains the origin of the baryon and d... |
2406.12970 | Rayne Liu | Rayne Liu, Wayne Hu, Huangyu Xiao | Warm and Fuzzy Dark Matter: Free Streaming of Wave Dark Matter | 16 pages, 11 figures | null | null | FERMILAB-PUB-24-0296-T | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Wave or fuzzy dark matter that is produced with relativistic wavenumbers
exhibits free streaming effects analogous to warm or hot particle dark matter
with relativistic momenta. Axions produced after inflation provide such a warm
or mildly relativistic candidate, where the enhanced suppression and
observational bound... | [
{
"created": "Tue, 18 Jun 2024 18:00:01 GMT",
"version": "v1"
}
] | 2024-06-21 | [
[
"Liu",
"Rayne",
""
],
[
"Hu",
"Wayne",
""
],
[
"Xiao",
"Huangyu",
""
]
] | Wave or fuzzy dark matter that is produced with relativistic wavenumbers exhibits free streaming effects analogous to warm or hot particle dark matter with relativistic momenta. Axions produced after inflation provide such a warm or mildly relativistic candidate, where the enhanced suppression and observational bounds ... |
1705.09124 | Charilaos Tsagkarakis Dr. | N.G.Antoniou, F.K.Diakonos, X.N.Maintas and C.E.Tsagkarakis | Locating the QCD critical endpoint through finite-size scaling | 4 pages, 3 figures | Phys. Rev. D 97, 034015 (2018) | 10.1103/PhysRevD.97.034015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Considering the 3d Ising universality class of the QCD critical endpoint we
use a universal effective action for the description of the baryon-number
density fluctuations around the critical region. Calculating the baryon-number
multiplicity moments and determining their scaling with system's size we show
that the cr... | [
{
"created": "Thu, 25 May 2017 10:57:31 GMT",
"version": "v1"
}
] | 2018-02-21 | [
[
"Antoniou",
"N. G.",
""
],
[
"Diakonos",
"F. K.",
""
],
[
"Maintas",
"X. N.",
""
],
[
"Tsagkarakis",
"C. E.",
""
]
] | Considering the 3d Ising universality class of the QCD critical endpoint we use a universal effective action for the description of the baryon-number density fluctuations around the critical region. Calculating the baryon-number multiplicity moments and determining their scaling with system's size we show that the crit... |
1404.3204 | Marco Bonvini | Marco Bonvini, Richard D. Ball, Stefano Forte, Simone Marzani,
Giovanni Ridolfi | Updated Higgs cross section at approximate N$^3$LO | 5 pages, 1 figure. Updated plot and numerical results after bug
fixing in ggHiggs v1.9. Conclusions unaffected. Final version, to be
published in Journal of Physics G | J. Phys. G: Nucl. Part. Phys. 41 (2014) 095002 | 10.1088/0954-3899/41/9/095002 | DESY 14-052, IFUM-1026-FT, DCPT/14/62, IPPP/14/31 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We update our estimate of the cross section for Higgs production in gluon
fusion at next-to-next-to-next-to-leading order (N$^3$LO) in $\alpha_s$ in view
of the recent full computation of the result in the soft limit for infinite top
mass, which determines a previously unknown constant. We briefly discuss the
phenome... | [
{
"created": "Fri, 11 Apr 2014 19:59:53 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Apr 2014 19:33:27 GMT",
"version": "v2"
},
{
"created": "Thu, 3 Jul 2014 14:41:49 GMT",
"version": "v3"
}
] | 2014-07-28 | [
[
"Bonvini",
"Marco",
""
],
[
"Ball",
"Richard D.",
""
],
[
"Forte",
"Stefano",
""
],
[
"Marzani",
"Simone",
""
],
[
"Ridolfi",
"Giovanni",
""
]
] | We update our estimate of the cross section for Higgs production in gluon fusion at next-to-next-to-next-to-leading order (N$^3$LO) in $\alpha_s$ in view of the recent full computation of the result in the soft limit for infinite top mass, which determines a previously unknown constant. We briefly discuss the phenomeno... |
2111.05971 | Howard Baer | Howard Baer, Vernon Barger and Robert Wiley Deal | An anthropic solution to the cosmological moduli problem | 12 pages plus 5 .png figures; version 2 contains new Fig. 4 with
added text | null | null | OU-HEP-211110 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | Light moduli fields, gravitationally coupled scalar fields with no classical
potential and which are expected to emerge as remnants from string theory
compactification, are dangerous to cosmology in that 1. their late-time decays
may disrupt successful Big Bang Nucleosynthesis (BBN), 2. they may decay into
gravitino ... | [
{
"created": "Wed, 10 Nov 2021 22:29:43 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Nov 2021 20:03:42 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Dec 2021 21:56:53 GMT",
"version": "v3"
}
] | 2021-12-24 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Deal",
"Robert Wiley",
""
]
] | Light moduli fields, gravitationally coupled scalar fields with no classical potential and which are expected to emerge as remnants from string theory compactification, are dangerous to cosmology in that 1. their late-time decays may disrupt successful Big Bang Nucleosynthesis (BBN), 2. they may decay into gravitino pa... |
2004.01657 | S. Weinzierl | Robin Baumeister and Stefan Weinzierl | Cutoff dependence of the thrust peak position in the dipole shower | 13 pages, v2: version to be published | null | 10.1140/epjc/s10052-020-8425-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse the dependence of the peak position of the thrust distribution on
the cutoff value in the Nagy-Soper dipole shower. We compare the outcome of the
parton shower simulations to a relation of the dependence from an analytic
computation, derived within soft-collinear effective theory. We show that the
result o... | [
{
"created": "Fri, 3 Apr 2020 16:26:25 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Sep 2020 08:17:31 GMT",
"version": "v2"
}
] | 2020-10-28 | [
[
"Baumeister",
"Robin",
""
],
[
"Weinzierl",
"Stefan",
""
]
] | We analyse the dependence of the peak position of the thrust distribution on the cutoff value in the Nagy-Soper dipole shower. We compare the outcome of the parton shower simulations to a relation of the dependence from an analytic computation, derived within soft-collinear effective theory. We show that the result of ... |
1512.04913 | Yann Mambrini | Yann Mambrini, Giorgio Arcadi and Abdelhak Djouadi | The LHC diphoton resonance and dark matter | 9 pages, 5 figures, typos corrected, text improved, reference added
and analysis extended by one more scenario; conclusions unchanged | null | 10.1016/j.physletb.2016.02.049 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A Higgs-like resonance with a mass of approximately 750 GeV has recently been
observed at the LHC in its diphoton decay. If this state is not simply a
statistical fluctuation which will disappear with more data, it will have
important implications not only for particle physics but also for cosmology. In
this note, we... | [
{
"created": "Tue, 15 Dec 2015 20:05:04 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Dec 2015 18:40:06 GMT",
"version": "v2"
}
] | 2016-03-23 | [
[
"Mambrini",
"Yann",
""
],
[
"Arcadi",
"Giorgio",
""
],
[
"Djouadi",
"Abdelhak",
""
]
] | A Higgs-like resonance with a mass of approximately 750 GeV has recently been observed at the LHC in its diphoton decay. If this state is not simply a statistical fluctuation which will disappear with more data, it will have important implications not only for particle physics but also for cosmology. In this note, we a... |
1403.6299 | Araki Ken-Ji | Ken-Ji Araki, Keisuke Ohtani, Philipp Gubler, Makoto Oka | QCD sum rules on the complex Borel plane | 22 pages, 10 figures | null | 10.1093/ptep/ptu092 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Borel transformed QCD sum rules conventionally use a real valued parameter
(the Borel mass) for specifying the exponential weight over which hadronic
spectral functions are averaged. In this paper, it is shown that the Borel mass
can be generalized to have complex values and that new classes of sum rules can
be deriv... | [
{
"created": "Tue, 25 Mar 2014 11:08:44 GMT",
"version": "v1"
}
] | 2014-07-09 | [
[
"Araki",
"Ken-Ji",
""
],
[
"Ohtani",
"Keisuke",
""
],
[
"Gubler",
"Philipp",
""
],
[
"Oka",
"Makoto",
""
]
] | Borel transformed QCD sum rules conventionally use a real valued parameter (the Borel mass) for specifying the exponential weight over which hadronic spectral functions are averaged. In this paper, it is shown that the Borel mass can be generalized to have complex values and that new classes of sum rules can be derived... |
1810.10796 | Jihn E. Kim | Jihn E. Kim | R-parity from string compactification | 21 pages with 3 figures | Phys. Rev. D 99, 093004 (2019) | 10.1103/PhysRevD.99.093004 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we embed the $\Z_{4R}$ parity as a discrete subgroup of a
global symmetry \UoR\,obtained from $\Z_{12-I}$ compactification of heterotic
string $\EE8$. A part of \UoR\,transformation is the shift of the anticommuting
variable $\vartheta$ to $e^{i\alpha}\vartheta$ which necessarily incoorporate
the trans... | [
{
"created": "Thu, 25 Oct 2018 09:14:12 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Feb 2019 23:33:03 GMT",
"version": "v2"
}
] | 2019-05-22 | [
[
"Kim",
"Jihn E.",
""
]
] | In this paper, we embed the $\Z_{4R}$ parity as a discrete subgroup of a global symmetry \UoR\,obtained from $\Z_{12-I}$ compactification of heterotic string $\EE8$. A part of \UoR\,transformation is the shift of the anticommuting variable $\vartheta$ to $e^{i\alpha}\vartheta$ which necessarily incoorporate the transfo... |
1804.10698 | Ernesto Arganda | Ernesto Arganda, Victor Martin-Lozano, Anibal D. Medina, Nicol\'as
Mileo | Potential discovery of staus through heavy Higgs boson decays at the LHC | 11 pages, 3 figures, 3 tables. This version v2 matches the manuscript
published in JHEP | JHEP 1809 (2018) 056 | 10.1007/JHEP09(2018)056 | BONN-TH-2018-06, IFT-UAM/CSIC-18-037 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we present a new search strategy for the discovery of staus at
the LHC in the context of the minimal supersymmetric standard model. The search
profits from the large s-channel $b$-quark annihilation production of the heavy
CP-even and CP-odd Higgs bosons (H/A) which can be attained in regions of
$\tan\be... | [
{
"created": "Fri, 27 Apr 2018 21:52:40 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Sep 2018 12:56:49 GMT",
"version": "v2"
}
] | 2018-09-19 | [
[
"Arganda",
"Ernesto",
""
],
[
"Martin-Lozano",
"Victor",
""
],
[
"Medina",
"Anibal D.",
""
],
[
"Mileo",
"Nicolás",
""
]
] | In this work we present a new search strategy for the discovery of staus at the LHC in the context of the minimal supersymmetric standard model. The search profits from the large s-channel $b$-quark annihilation production of the heavy CP-even and CP-odd Higgs bosons (H/A) which can be attained in regions of $\tan\beta... |
hep-ph/9405239 | null | Hisakazu Minakata and Hiroshi Nunokawa | Testing the Principle of Equivalence by Solar Neutrinos | Latex, 17 pages + 6 uuencoded postscript figures, KEK-TH-396,
TMUP-HEL-9402 (unnecessary one reference was removed) | Phys.Rev. D51 (1995) 6625-6634 | 10.1103/PhysRevD.51.6625 | null | hep-ph | null | We discuss the possibility of testing the principle of equivalence with solar
neutrinos. If there exists a violation of the equivalence principle quarks and
leptons with different flavors may not universally couple with gravity. The
method we discuss employs a quantum mechanical phenomenon of neutrino
oscillation to ... | [
{
"created": "Fri, 6 May 1994 00:43:36 GMT",
"version": "v1"
},
{
"created": "Fri, 6 May 1994 18:07:19 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Minakata",
"Hisakazu",
""
],
[
"Nunokawa",
"Hiroshi",
""
]
] | We discuss the possibility of testing the principle of equivalence with solar neutrinos. If there exists a violation of the equivalence principle quarks and leptons with different flavors may not universally couple with gravity. The method we discuss employs a quantum mechanical phenomenon of neutrino oscillation to pr... |
2104.00685 | Jared Reiten | Michael Lublinsky, Jared Reiten, and Andrey V. Sadofyev | Magnetic monopole in a chiral plasma: chiral dyon | 9 pages, 2 figures. v2: Journal version | Phys. Rev. D 103, 125017 (2021) | 10.1103/PhysRevD.103.125017 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The placement of a magnetic monopole into an electrically-neutral chiral
plasma with a non-zero axial density results in an electric polarization of the
matter. The electric current produced by the chiral magnetic effect is balanced
by charge diffusion and Ohmic dissipation, which generates a non-trivial charge
distr... | [
{
"created": "Thu, 1 Apr 2021 18:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Jun 2021 15:55:13 GMT",
"version": "v2"
}
] | 2021-06-23 | [
[
"Lublinsky",
"Michael",
""
],
[
"Reiten",
"Jared",
""
],
[
"Sadofyev",
"Andrey V.",
""
]
] | The placement of a magnetic monopole into an electrically-neutral chiral plasma with a non-zero axial density results in an electric polarization of the matter. The electric current produced by the chiral magnetic effect is balanced by charge diffusion and Ohmic dissipation, which generates a non-trivial charge distrib... |
hep-ph/9705259 | Carlos Alberto Salgado Lopez | E. G. Ferreiro and C. Pajares | Strangeness enhancement in the String Fusion Model Code | LaTeX, 19 pages, 4 Postscript figures | J.Phys.G23:1961-1968,1997 | 10.1088/0954-3899/23/12/021 | US-FT/14-97 | hep-ph | null | String Fusion Model Code results for Pb--Pb central collisions at SPS
energies including the string fusion interaction mechanism are compared to the
last experimental data. Predictions for RHIC energies are also presented. On
the other hand, the evolution of the strangeness enhancement ratio
$E_s=\frac{<\Lambda>+4<K_... | [
{
"created": "Wed, 7 May 1997 17:12:23 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ferreiro",
"E. G.",
""
],
[
"Pajares",
"C.",
""
]
] | String Fusion Model Code results for Pb--Pb central collisions at SPS energies including the string fusion interaction mechanism are compared to the last experimental data. Predictions for RHIC energies are also presented. On the other hand, the evolution of the strangeness enhancement ratio $E_s=\frac{<\Lambda>+4<K_s^... |
hep-ph/9810222 | null | Hsiang-nan Li | Perturbative QCD analysis of exclusive $B$ meson decays | numerical outcomes are revised | null | null | NCKU-HEP-98-13 | hep-ph | null | We review the perturbative QCD formalism for exclusive heavy meson decays,
concentrating on the three-scale factorization theorem for nonleptonic
processes. The formalism is then extended to the radiative decay $B\to
K^*\gamma$, which occurs through penguin diagrams. It is observed that the
contributions from the ope... | [
{
"created": "Fri, 2 Oct 1998 09:29:19 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Oct 1998 09:33:50 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Li",
"Hsiang-nan",
""
]
] | We review the perturbative QCD formalism for exclusive heavy meson decays, concentrating on the three-scale factorization theorem for nonleptonic processes. The formalism is then extended to the radiative decay $B\to K^*\gamma$, which occurs through penguin diagrams. It is observed that the contributions from the opera... |
1510.06934 | Andrey Tarasov | Andrey Tarasov | Evolution of gluon TMDs from small to moderate x | 12 pages, conference contribution, QCD evolution 2015, Jefferson Lab,
Newport News, 26 - 30 May, 2015 | null | null | JLAB-THY-15-2155 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently we obtained an evolution equation of gluon TMDs, which addresses a
problem of unification of different kinematic regimes. It describes evolution
in the whole range of Bjorken $x_B$ and the whole range of transverse momentum
$k_\perp$. In this notes I study different limits of this evolution equation
and show... | [
{
"created": "Fri, 23 Oct 2015 14:02:50 GMT",
"version": "v1"
}
] | 2015-10-26 | [
[
"Tarasov",
"Andrey",
""
]
] | Recently we obtained an evolution equation of gluon TMDs, which addresses a problem of unification of different kinematic regimes. It describes evolution in the whole range of Bjorken $x_B$ and the whole range of transverse momentum $k_\perp$. In this notes I study different limits of this evolution equation and show h... |
hep-ph/0406094 | Santi Peris | O. Cata and S. Peris (IFAE and UAB) | Kaon mixing and the charm mass | 20 pages, 5 figures. Typos fixed | JHEP0407:079,2004 | 10.1088/1126-6708/2004/07/079 | null | hep-ph hep-lat | null | We study contributions to the Delta S=2 weak Chiral Lagrangian producing
K0-K0bar mixing which are not enhanced by the charm mass. For the real part,
these contributions turn out to be related to the box diagram with up quarks
but, unlike in perturbation theory, they do not vanish in the limit m_u->0.
They increase t... | [
{
"created": "Tue, 8 Jun 2004 13:06:55 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Sep 2004 12:23:47 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Cata",
"O.",
"",
"IFAE and UAB"
],
[
"Peris",
"S.",
"",
"IFAE and UAB"
]
] | We study contributions to the Delta S=2 weak Chiral Lagrangian producing K0-K0bar mixing which are not enhanced by the charm mass. For the real part, these contributions turn out to be related to the box diagram with up quarks but, unlike in perturbation theory, they do not vanish in the limit m_u->0. They increase the... |
1812.09052 | Alexander Belyaev | Alexander Belyaev, Azaria Coupe, Nick Evans, Marc Scott | Any Room Left for Technicolor? Dilepton Searches at the LHC and Beyond | 9 pages, 3 figures | Phys. Rev. D 99, 095006 (2019) | 10.1103/PhysRevD.99.095006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Precision electroweak data, a light higgs and LHC searches for new spin one
particles are all very constraining on technicolor models. We use a holographic
model of walking techicolor (WTC) gauge dynamics, tuned to produce a light
higgs and low $S$ parameter, to estimate the range of possible vector($\rho$)
and pseud... | [
{
"created": "Fri, 21 Dec 2018 11:14:22 GMT",
"version": "v1"
}
] | 2019-05-15 | [
[
"Belyaev",
"Alexander",
""
],
[
"Coupe",
"Azaria",
""
],
[
"Evans",
"Nick",
""
],
[
"Scott",
"Marc",
""
]
] | Precision electroweak data, a light higgs and LHC searches for new spin one particles are all very constraining on technicolor models. We use a holographic model of walking techicolor (WTC) gauge dynamics, tuned to produce a light higgs and low $S$ parameter, to estimate the range of possible vector($\rho$) and pseudo-... |
1407.4134 | Jonathan Kozaczuk | Jonathan Kozaczuk, Stefano Profumo, Laurel Stephenson Haskins, Carroll
L. Wainwright | Cosmological Phase Transitions and their Properties in the NMSSM | 49 pages + 2 appendices, 6 figures. v2: Minor corrections; matches
version published in JHEP | JHEP 1501 (2015) 144 | 10.1007/JHEP01(2015)144 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study cosmological phase transitions in the Next-to-Minimal Supersymmetric
Standard Model (NMSSM) in light of the Higgs discovery. We use an effective
field theory approach to calculate the finite temperature effective potential,
focusing on regions with significant tree-level contributions to the Higgs
mass, a vi... | [
{
"created": "Tue, 15 Jul 2014 20:05:40 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Mar 2015 17:42:23 GMT",
"version": "v2"
}
] | 2015-03-12 | [
[
"Kozaczuk",
"Jonathan",
""
],
[
"Profumo",
"Stefano",
""
],
[
"Haskins",
"Laurel Stephenson",
""
],
[
"Wainwright",
"Carroll L.",
""
]
] | We study cosmological phase transitions in the Next-to-Minimal Supersymmetric Standard Model (NMSSM) in light of the Higgs discovery. We use an effective field theory approach to calculate the finite temperature effective potential, focusing on regions with significant tree-level contributions to the Higgs mass, a viab... |
hep-ph/0104212 | Euro Spallucci | S. Ansoldi, A. Aurilia, E. Spallucci | Vacuum Bubbles Nucleation and Dark Matter Production through Gauge
Symmetry Rearrangement | 22pages, RevTeX, no figures; accepted for publication in Phys.Rev.D | Phys.Rev. D64 (2001) 025008 | 10.1103/PhysRevD.64.025008 | null | hep-ph hep-th | null | Modern particle physics and cosmology support the idea that a background of
invisible material pervades the whole universe, and identify in the cosmic
vacuum the ultimate source of matter-energy, both seen and unseen. Within the
framework of the theory of fundamental relativistic membranes, we suggest a
self-consiste... | [
{
"created": "Sat, 21 Apr 2001 06:52:00 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Ansoldi",
"S.",
""
],
[
"Aurilia",
"A.",
""
],
[
"Spallucci",
"E.",
""
]
] | Modern particle physics and cosmology support the idea that a background of invisible material pervades the whole universe, and identify in the cosmic vacuum the ultimate source of matter-energy, both seen and unseen. Within the framework of the theory of fundamental relativistic membranes, we suggest a self-consistent... |
hep-ph/9908273 | Graham Shore | G.M. Shore | $\eta'\to\gamma\gamma$ and the topological susceptibility | 4 pages, LaTeX, uses espcrc2.sty. To appear in Proceedings, QCD99
Montpellier | Nucl.Phys.Proc.Suppl. 86 (2000) 368-371 | 10.1016/S0920-5632(00)00588-0 | CERN-TH/99-238, SWAT/99-235 | hep-ph | null | The radiative decays $\eta'(\eta)\rta\gamma\gamma$ are discussed. The
modifications of the conventional PCAC formulae due to the gluonic contribution
to the flavour singlet axial anomaly are given. The decay constants satisfy a
modified Dashen formula which generalises the Witten--Veneziano formula for the
mass of th... | [
{
"created": "Thu, 5 Aug 1999 15:29:12 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Shore",
"G. M.",
""
]
] | The radiative decays $\eta'(\eta)\rta\gamma\gamma$ are discussed. The modifications of the conventional PCAC formulae due to the gluonic contribution to the flavour singlet axial anomaly are given. The decay constants satisfy a modified Dashen formula which generalises the Witten--Veneziano formula for the mass of the ... |
1604.00537 | Ricardo Farias | D\'erick S. Rosa, R. L. S. Farias and Rudnei O. Ramos | Reliability of the optimized perturbation theory in the 0-dimensional
$O(N)$ scalar field model | 38 pages, 13 figures, v2 Physica A version | Physica A 464 (2016) 11 | 10.1016/j.physa.2016.07.067 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We address the reliability of the Optimized Perturbation Theory (OPT) in the
context of the 0-dimensional $O(N)$ scalar field model. The effective
potential, the self-energy and the 1PI four-point Green's function for the
model are computed using different optimization schemes and the results
contrasted to the exact ... | [
{
"created": "Sat, 2 Apr 2016 17:53:35 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Jul 2016 13:09:28 GMT",
"version": "v2"
}
] | 2016-10-10 | [
[
"Rosa",
"Dérick S.",
""
],
[
"Farias",
"R. L. S.",
""
],
[
"Ramos",
"Rudnei O.",
""
]
] | We address the reliability of the Optimized Perturbation Theory (OPT) in the context of the 0-dimensional $O(N)$ scalar field model. The effective potential, the self-energy and the 1PI four-point Green's function for the model are computed using different optimization schemes and the results contrasted to the exact re... |
2104.03351 | Nivedita Ghosh | Indrani Chakraborty, Dilip Kumar Ghosh, Nivedita Ghosh and Santosh
Kumar Rai | Dark Matter and Collider Searches in $S_3$-Symmetric 2HDM with Vector
Like Leptons | 51 Pages, 10 Captioned figures and 20 Tables, minor changes made in
the manuscript, version accepted for publication in The European Physical
Journal C journal | null | 10.1140/epjc/s10052-021-09446-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the $S_3$-symmetric two Higgs doublet model by adding two
generations of vector like leptons (VLL) which are odd under a discrete $Z_2$
symmetry. The lightest neutral component of the VLL acts as a dark matter (DM)
whereas the full VLL set belongs to a dark sector with no mixings allowed with
the standard mo... | [
{
"created": "Wed, 7 Apr 2021 19:05:35 GMT",
"version": "v1"
},
{
"created": "Sat, 17 Jul 2021 15:35:43 GMT",
"version": "v2"
}
] | 2021-07-20 | [
[
"Chakraborty",
"Indrani",
""
],
[
"Ghosh",
"Dilip Kumar",
""
],
[
"Ghosh",
"Nivedita",
""
],
[
"Rai",
"Santosh Kumar",
""
]
] | We study the $S_3$-symmetric two Higgs doublet model by adding two generations of vector like leptons (VLL) which are odd under a discrete $Z_2$ symmetry. The lightest neutral component of the VLL acts as a dark matter (DM) whereas the full VLL set belongs to a dark sector with no mixings allowed with the standard mode... |
1103.3661 | Ergash Tursunov M. | E.M. Tursunov | A periodic table for the excited Nucleon and Delta spectrum in a
relativistic chiral quark model | 7 pages; text corrected and extended | null | null | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A possibility of the construction of a periodic table for the excited baryon
spectrum is shown in the frame of a relativistic chiral quark model based on
selection rules derived from the one-pion exchange mechanism. It is shown that
all the $N^*$ and $\Delta^*$ resonances appearing in the $\pi N$ scattering
data and ... | [
{
"created": "Fri, 18 Mar 2011 16:42:05 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Mar 2011 09:22:38 GMT",
"version": "v2"
},
{
"created": "Fri, 22 Jul 2011 14:26:11 GMT",
"version": "v3"
},
{
"created": "Fri, 28 Oct 2011 14:37:03 GMT",
"version": "v4"
}
] | 2011-10-31 | [
[
"Tursunov",
"E. M.",
""
]
] | A possibility of the construction of a periodic table for the excited baryon spectrum is shown in the frame of a relativistic chiral quark model based on selection rules derived from the one-pion exchange mechanism. It is shown that all the $N^*$ and $\Delta^*$ resonances appearing in the $\pi N$ scattering data and st... |
1609.06502 | Ushoshi Maitra | Abhishek M. Iyer, Ushoshi Maitra | Dissecting new physics models through kinematic edges | 2 figures added, title modified, a benchmark point added, references
added Matches with the published version | Phys. Rev. D 95, 035039 (2017) | 10.1103/PhysRevD.95.035039 | TIFR/TH/16-31 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Kinematic edges in the invariant mass distributions of different final state
particles are typically a signal of new physics. In this work we propose a
scenario wherein these edges could be utilised in discriminating between
different classes of models. To this effect, we consider the resonant
production of a heavy H... | [
{
"created": "Wed, 21 Sep 2016 11:26:11 GMT",
"version": "v1"
},
{
"created": "Sun, 5 Mar 2017 05:59:07 GMT",
"version": "v2"
}
] | 2017-03-08 | [
[
"Iyer",
"Abhishek M.",
""
],
[
"Maitra",
"Ushoshi",
""
]
] | Kinematic edges in the invariant mass distributions of different final state particles are typically a signal of new physics. In this work we propose a scenario wherein these edges could be utilised in discriminating between different classes of models. To this effect, we consider the resonant production of a heavy Hig... |
hep-ph/9911227 | Theodore N. Tomaras | L. Perivolaropoulos and T.N. Tomaras | Superconducting String Texture | RevTex, 14 pages, 8 figures | Phys.Rev. D62 (2000) 025012 | 10.1103/PhysRevD.62.025012 | null | hep-ph astro-ph | null | We present a detailed analytical and numerical study of a novel type of
static, superconducting, classically stable string texture in a renormalizable
topologically trivial massive U(1) gauge model with one charged and one neutral
scalar. An upper bound on the mass of the charged scalar as well as on the
current that... | [
{
"created": "Wed, 3 Nov 1999 20:59:38 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Perivolaropoulos",
"L.",
""
],
[
"Tomaras",
"T. N.",
""
]
] | We present a detailed analytical and numerical study of a novel type of static, superconducting, classically stable string texture in a renormalizable topologically trivial massive U(1) gauge model with one charged and one neutral scalar. An upper bound on the mass of the charged scalar as well as on the current that t... |
hep-ph/9305271 | null | A.A.Anselm and A.A.Johansen | Can Electro-Weak $\h$-Term be Observable ? | 21 pages, Preprint TPI-MINN-93/24-T | Nucl.Phys.B412:553-573,1994 | 10.1016/0550-3213(94)90392-1 | null | hep-ph | null | We rederive and discuss the result of the previous paper that in the standard
model $\theta$-term related to $W$-boson field can not be induced by weak
instantons. This follows from the existence of the fermion zero mode in the
instanton field even when Yukawa couplings are switched on and there are no
massless parti... | [
{
"created": "Fri, 14 May 1993 19:57:24 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Anselm",
"A. A.",
""
],
[
"Johansen",
"A. A.",
""
]
] | We rederive and discuss the result of the previous paper that in the standard model $\theta$-term related to $W$-boson field can not be induced by weak instantons. This follows from the existence of the fermion zero mode in the instanton field even when Yukawa couplings are switched on and there are no massless particl... |
1410.5480 | Ilkay Turk Cakir | I. T. Cakir (Istanbul Aydin Univ.), S. Kuday (Istanbul Aydin Univ.),
O. Cakir (Istanbul Aydin Univ. and Ankara Univ.) | Production and decay of up-type and down-type new heavy quarks through
anomalous interactions at the LHC | 21 pages, 11 figures and 14 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the process pp->QVX (where Q=t,b and V=g,gamma,Z) through the
anomalous interactions of the new heavy quarks at the LHC. Considering the
present limits on the masses and mixings, the signatures of the heavy quark
anomalous interactions are discussed and analysed at the LHC for the center of
mass energy of 13... | [
{
"created": "Mon, 20 Oct 2014 21:45:57 GMT",
"version": "v1"
}
] | 2014-10-22 | [
[
"Cakir",
"I. T.",
"",
"Istanbul Aydin Univ."
],
[
"Kuday",
"S.",
"",
"Istanbul Aydin Univ."
],
[
"Cakir",
"O.",
"",
"Istanbul Aydin Univ. and Ankara Univ."
]
] | We study the process pp->QVX (where Q=t,b and V=g,gamma,Z) through the anomalous interactions of the new heavy quarks at the LHC. Considering the present limits on the masses and mixings, the signatures of the heavy quark anomalous interactions are discussed and analysed at the LHC for the center of mass energy of 13 T... |
2212.05292 | Renat Sadykov | A. Arbuzov, S. Bondarenko, Ya. Dydyshka, L. Kalinovskaya, R. Sadykov,
V. Yermolchyk, Yu. Yermolchyk | Electroweak Effects in Neutral Current Drell-Yan Processes within SANC
System | null | null | 10.1134/S1063779623030048 | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The complete one-loop electroweak radiative corrections to the neutral
current Drell-Yan process $pp \to \ell^+\ell^- X$ are presented for the case of
longitudinal polarization of initial particles. The calculations are based on
the SANC computer system. The paper contains a brief description of the SANC
approach and... | [
{
"created": "Sat, 10 Dec 2022 12:47:36 GMT",
"version": "v1"
}
] | 2023-06-28 | [
[
"Arbuzov",
"A.",
""
],
[
"Bondarenko",
"S.",
""
],
[
"Dydyshka",
"Ya.",
""
],
[
"Kalinovskaya",
"L.",
""
],
[
"Sadykov",
"R.",
""
],
[
"Yermolchyk",
"V.",
""
],
[
"Yermolchyk",
"Yu.",
""
]
] | The complete one-loop electroweak radiative corrections to the neutral current Drell-Yan process $pp \to \ell^+\ell^- X$ are presented for the case of longitudinal polarization of initial particles. The calculations are based on the SANC computer system. The paper contains a brief description of the SANC approach and a... |
hep-ph/0310100 | Takehiko Asaka | Takehiko Asaka, Dmitri Grigoriev, Vadim Kuzmin, Mikhail Shaposhnikov | Late Reheating, Hadronic Jets and Baryogenesis | 4 pages, 2 figures, revtex4 | Phys.Rev.Lett. 92 (2004) 101303 | 10.1103/PhysRevLett.92.101303 | null | hep-ph | null | If inflaton couples very weakly to ordinary matter the reheating temperature
of the universe can be lower than the electroweak scale. In this letter we show
that the late reheating occurs in a highly non-uniform way, within narrow areas
along the jets produced by ordinary particles originated from inflaton decays.
De... | [
{
"created": "Wed, 8 Oct 2003 14:22:31 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Asaka",
"Takehiko",
""
],
[
"Grigoriev",
"Dmitri",
""
],
[
"Kuzmin",
"Vadim",
""
],
[
"Shaposhnikov",
"Mikhail",
""
]
] | If inflaton couples very weakly to ordinary matter the reheating temperature of the universe can be lower than the electroweak scale. In this letter we show that the late reheating occurs in a highly non-uniform way, within narrow areas along the jets produced by ordinary particles originated from inflaton decays. Depe... |
hep-ph/0403156 | Rainer Kuehne | Rainer W. K\"uhne | Support for the Jaffe-Wilczek Diquark Model of Pentaquarks | 4 pages, latex | null | null | null | hep-ph nucl-th | null | I examine the diquark model of pentaquarks that was suggested by Jaffe and
Wilczek. Based upon this model, I predict the states Theta(1530), N(1710),
Sigma(1880) and Xi(1770) to be members of the same anti-decuplet. Moreover I
predict the states N(1440), Lambda(1600), Sigma(1660) and Xi(1950) to be
members of the cor... | [
{
"created": "Mon, 15 Mar 2004 10:17:09 GMT",
"version": "v1"
}
] | 2014-10-14 | [
[
"Kühne",
"Rainer W.",
""
]
] | I examine the diquark model of pentaquarks that was suggested by Jaffe and Wilczek. Based upon this model, I predict the states Theta(1530), N(1710), Sigma(1880) and Xi(1770) to be members of the same anti-decuplet. Moreover I predict the states N(1440), Lambda(1600), Sigma(1660) and Xi(1950) to be members of the corre... |
hep-ph/9710379 | Marco Stratmann | M. Stratmann | Radiative Parton Model Analysis of Recent Polarized DIS Data | 11 pages, LaTeX, 5 figures, uses amssymb, epsfig and a41 (included)
styles; Invited talk presented at the workshop 'Deep Inelastic Scattering off
Polarized Targets: Theory Meets Experiment', Zeuthen, Germany, Sept. 1-5,
1997 | null | null | DO-TH 97/22, DTP/97/90 | hep-ph | null | An updated next-to-leading order (NLO) QCD analysis of the spin asymmetries
A_1^N(x,Q^2) and parton distributions delta f(x,Q^2) in longitudinally
polarized deep-inelastic lepton-nucleon scattering is presented within the
framework of the radiative parton model taking into account recent experimental
results. The the... | [
{
"created": "Thu, 16 Oct 1997 11:38:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Stratmann",
"M.",
""
]
] | An updated next-to-leading order (NLO) QCD analysis of the spin asymmetries A_1^N(x,Q^2) and parton distributions delta f(x,Q^2) in longitudinally polarized deep-inelastic lepton-nucleon scattering is presented within the framework of the radiative parton model taking into account recent experimental results. The theor... |
hep-ph/9709401 | Bert-Jan Nauta | B. J. Nauta, Ch. G. van Weert | Real-time contour propagator for high temperature dimensional reduction | 6 pages, Revtex | Phys.Lett. B444 (1998) 463-468 | 10.1016/S0370-2693(98)01352-5 | null | hep-ph | null | We discuss the extension of dimensional reduction in thermal field theory at
high temperature to real-time correlation functions. It is shown that the
perturbative corrections to the leading classical behavior of a scalar bosonic
field theory are determined by an effective contour propagator. On the
real-time-branch ... | [
{
"created": "Fri, 19 Sep 1997 09:54:00 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Nauta",
"B. J.",
""
],
[
"van Weert",
"Ch. G.",
""
]
] | We discuss the extension of dimensional reduction in thermal field theory at high temperature to real-time correlation functions. It is shown that the perturbative corrections to the leading classical behavior of a scalar bosonic field theory are determined by an effective contour propagator. On the real-time-branch of... |
1608.08686 | Christian Weiss | E. Chudakov, D. Higinbotham, Ch. Hyde, S. Furletov, Yu. Furletova, D.
Nguyen, M. Stratmann, M. Strikman, C. Weiss, R. Yoshida | Probing nuclear gluons with heavy quarks at EIC | 5 pages, 4 figures. Proceedings of XXIV International Workshop on
Deep-Inelastic Scattering and Related Subjects (DIS 2016), DESY Hamburg,
Germany, 11-15 April, 2016 | null | null | JLAB-THY-16-2329 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the feasibility of direct measurements of nuclear gluon densities
using heavy-quark production (open charm, beauty) at a future Electron-Ion
Collider (EIC). We focus on the regions x > 0.3 (EMC effect) and x ~ 0.05-0.1
(antishadowing), where the nuclear modifications of the gluon density offer
insight into... | [
{
"created": "Tue, 30 Aug 2016 23:06:48 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Chudakov",
"E.",
""
],
[
"Higinbotham",
"D.",
""
],
[
"Hyde",
"Ch.",
""
],
[
"Furletov",
"S.",
""
],
[
"Furletova",
"Yu.",
""
],
[
"Nguyen",
"D.",
""
],
[
"Stratmann",
"M.",
""
],
[
"Strikman",
... | We explore the feasibility of direct measurements of nuclear gluon densities using heavy-quark production (open charm, beauty) at a future Electron-Ion Collider (EIC). We focus on the regions x > 0.3 (EMC effect) and x ~ 0.05-0.1 (antishadowing), where the nuclear modifications of the gluon density offer insight into n... |
1607.00369 | Howard Georgi | Howard Georgi | Complementarity and Stability Conditions | 12 pages | null | 10.1016/j.physletb.2017.06.008 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the issue of complementarity between the confining phase and the
Higgs phase for gauge theories in which there are no light particles below the
scale of confinement or spontaneous symmetry breaking. We show with a number of
examples that even though the low energy effective theories are the same (and
trivi... | [
{
"created": "Fri, 1 Jul 2016 19:50:27 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Mar 2017 17:39:41 GMT",
"version": "v2"
},
{
"created": "Wed, 31 May 2017 16:01:41 GMT",
"version": "v3"
}
] | 2017-06-14 | [
[
"Georgi",
"Howard",
""
]
] | We discuss the issue of complementarity between the confining phase and the Higgs phase for gauge theories in which there are no light particles below the scale of confinement or spontaneous symmetry breaking. We show with a number of examples that even though the low energy effective theories are the same (and trivial... |
hep-ph/9602346 | null | M. Takizawa (Institute for Nuclear Study, University of Tokyo), Y.
Nemoto and M. Oka (Department of Physics, Tokyo Institute of Technology) | $\eta$-Meson Decays and Strong $U_A(1)$ Breaking in the Three-Flavor
Nambu-Jona-Lasinio Model | 12 pages, LaTeX, 2 eps figures, Talk given at the Joint
Japan-Australia Workshop on Quarks, Hadrons and Nuclei, Adelaide, Australia,
Nov. 15-24, 1995 | Austral.J.Phys.50:187-197,1997 | 10.1071/P96047 | INS-Rep.-1134 and TIT/HEP-319/NP | hep-ph | null | We study the $\eta \to \gamma \gamma$ and $\eta \to \pi^0 \gamma \gamma$
decays using an extended three-flavor Nambu-Jona-Lasinio model that includes
the 't~Hooft instanton induced interaction. We find that the $\eta$-meson mass,
the $\eta \to \gamma \gamma$ decay width and the $\eta \to \pi^0 \gamma \gamma$
decay wi... | [
{
"created": "Tue, 20 Feb 1996 07:10:26 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Takizawa",
"M.",
"",
"Institute for Nuclear Study, University of Tokyo"
],
[
"Nemoto",
"Y.",
"",
"Department of Physics, Tokyo Institute of Technology"
],
[
"Oka",
"M.",
"",
"Department of Physics, Tokyo Institute of Technology"
]
] | We study the $\eta \to \gamma \gamma$ and $\eta \to \pi^0 \gamma \gamma$ decays using an extended three-flavor Nambu-Jona-Lasinio model that includes the 't~Hooft instanton induced interaction. We find that the $\eta$-meson mass, the $\eta \to \gamma \gamma$ decay width and the $\eta \to \pi^0 \gamma \gamma$ decay widt... |
2210.17172 | Yannick Ulrich | Sophie Kollatzsch and Yannick Ulrich | Lepton pair production at NNLO in QED with EW effects | 17 pages, 4 figures, published version | SciPost Phys. 15, 104 (2023) | 10.21468/SciPostPhys.15.3.104 | IPPP/22/74, PSI-PR-22-31 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a fully differential calculation of lepton pair production, taking
into account the dominant next-to-next-to-leading order QED corrections as well
as next-to-leading order electroweak and polarisation effects. We include all
lepton masses, hard photon emission, as well as non-perturbative hadronic
correcti... | [
{
"created": "Mon, 31 Oct 2022 09:36:32 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Oct 2023 15:49:53 GMT",
"version": "v2"
}
] | 2023-10-19 | [
[
"Kollatzsch",
"Sophie",
""
],
[
"Ulrich",
"Yannick",
""
]
] | We present a fully differential calculation of lepton pair production, taking into account the dominant next-to-next-to-leading order QED corrections as well as next-to-leading order electroweak and polarisation effects. We include all lepton masses, hard photon emission, as well as non-perturbative hadronic correction... |
hep-ph/9706239 | Plamen Krastev | J.N. Bahcall and P.I. Krastev | Does the Sun Appear Brighter at Night in Neutrinos? | 49 pages, 16 figures, uses REVTEX, Seven exportable viewgraphs based
upon paper are available at this http URL, where the table of solar
zenith-angle distributions can also be found | Phys.Rev.C56:2839-2857,1997 | 10.1103/PhysRevC.56.2839 | IASSNS-AST 97/31 | hep-ph astro-ph nucl-th | null | We calculate accurately the number of solar neutrino events expected as a
function of solar zenith angle, with and without neutrino oscillations, for
detectors at the locations of Super-Kamiokande, SNO, and the Gran Sasso
National Laboratory. Using different earth models to estimate geophysical
uncertainties, and dif... | [
{
"created": "Wed, 4 Jun 1997 00:19:02 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Sep 1997 00:30:25 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bahcall",
"J. N.",
""
],
[
"Krastev",
"P. I.",
""
]
] | We calculate accurately the number of solar neutrino events expected as a function of solar zenith angle, with and without neutrino oscillations, for detectors at the locations of Super-Kamiokande, SNO, and the Gran Sasso National Laboratory. Using different earth models to estimate geophysical uncertainties, and diffe... |
2007.02104 | Gennady Kozlov | Gennady Kozlov | Dark matter, dark photons through the observables | 12 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse dark matter (DM) produced somehow in space-time is charged under
the hidden $U^{\prime} (1)$ gauge symmetry and interacting with Standard Model
(SM) through the scale invariance breaking sector containing dilatons and dark
photons (DP). We find the solutions for DM and DP in terms of observables. The
DM ob... | [
{
"created": "Sat, 4 Jul 2020 14:10:30 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Dec 2020 12:48:55 GMT",
"version": "v2"
}
] | 2020-12-11 | [
[
"Kozlov",
"Gennady",
""
]
] | We analyse dark matter (DM) produced somehow in space-time is charged under the hidden $U^{\prime} (1)$ gauge symmetry and interacting with Standard Model (SM) through the scale invariance breaking sector containing dilatons and dark photons (DP). We find the solutions for DM and DP in terms of observables. The DM obse... |
1606.06861 | Andreas Crivellin | Andreas Crivellin | B-anomalies related to leptons and lepton flavour universality violation | 9 pages, 3 figures, no equations. Proceedings of BEAUTY 2016: 16th
International Conference on B-Physics at Frontier Machines, Marseille,
France. Extended version of arXiv:1605.02934 | null | null | PSI-PR-16-08 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several experiments observed deviations from the Standard Model (SM) in the
flavour sector: LHCb found a $4-5\,\sigma$ discrepancy compared to the SM in
$b\to s\mu^+\mu^-$ transitions (recently supported by an Belle analysis) and
CMS reported a non-zero measurement of $h\to\mu\tau$ with a significance of
$2.4\,\sigma... | [
{
"created": "Wed, 22 Jun 2016 09:13:32 GMT",
"version": "v1"
}
] | 2016-06-23 | [
[
"Crivellin",
"Andreas",
""
]
] | Several experiments observed deviations from the Standard Model (SM) in the flavour sector: LHCb found a $4-5\,\sigma$ discrepancy compared to the SM in $b\to s\mu^+\mu^-$ transitions (recently supported by an Belle analysis) and CMS reported a non-zero measurement of $h\to\mu\tau$ with a significance of $2.4\,\sigma$.... |
1904.08341 | Francesca Day | Francesca V. Day and Jamie I. McDonald | Axion superradiance in rotating neutron stars | Version accepted for publication | JCAP10(2019)051 | 10.1088/1475-7516/2019/10/051 | null | hep-ph astro-ph.HE gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is a well-known fact that compact gravitating objects admit bound state
configurations for massive bosonic fields. In this work we describe a new class
of superradiant instabilities of axion bound states in neutron star
magnetospheres. The instability arises from the mixing of axion and photon
modes in the magneti... | [
{
"created": "Wed, 17 Apr 2019 16:09:48 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Oct 2019 12:29:20 GMT",
"version": "v2"
}
] | 2019-10-29 | [
[
"Day",
"Francesca V.",
""
],
[
"McDonald",
"Jamie I.",
""
]
] | It is a well-known fact that compact gravitating objects admit bound state configurations for massive bosonic fields. In this work we describe a new class of superradiant instabilities of axion bound states in neutron star magnetospheres. The instability arises from the mixing of axion and photon modes in the magnetic ... |
hep-ph/0212313 | Oleg Selugin | O.V. Selyugin, M. Lokaj\'i\v{c}ek, V. Kundr\'at | High-energy spin effects and structure of elastic scattering amplitude | 8 pages, LaTeX, 4 figures.ps | Czech.J.Phys.53:B101-B108,2003 | null | null | hep-ph | null | A behavior of imaginary and real parts of the high-energy elastic hadron
scattering amplitude is examined in the diffraction region. It is shown that
the interference between Coulomb and hadronic scattering at small momentum
transfers and especially in the region of diffractive minimum can bring some
information abou... | [
{
"created": "Fri, 20 Dec 2002 15:15:25 GMT",
"version": "v1"
}
] | 2016-08-16 | [
[
"Selyugin",
"O. V.",
""
],
[
"Lokajíček",
"M.",
""
],
[
"Kundrát",
"V.",
""
]
] | A behavior of imaginary and real parts of the high-energy elastic hadron scattering amplitude is examined in the diffraction region. It is shown that the interference between Coulomb and hadronic scattering at small momentum transfers and especially in the region of diffractive minimum can bring some information about ... |
2404.05999 | Alexander Ritter | Alexander C. Ritter and Raymond R. Volkas | Explaining the cosmological dark matter coincidence in asymmetric dark
QCD | 28 pages, 9 figures, 8 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | To properly solve the coincidence problem ($\Omega_\mathrm{DM} \simeq
5\Omega_\mathrm{VM}$) in a model of asymmetric dark matter, one cannot simply
relate the number densities of visible and dark matter without also relating
their particle masses. Following previous work, we consider a framework where
the dark matter... | [
{
"created": "Tue, 9 Apr 2024 04:08:16 GMT",
"version": "v1"
}
] | 2024-04-10 | [
[
"Ritter",
"Alexander C.",
""
],
[
"Volkas",
"Raymond R.",
""
]
] | To properly solve the coincidence problem ($\Omega_\mathrm{DM} \simeq 5\Omega_\mathrm{VM}$) in a model of asymmetric dark matter, one cannot simply relate the number densities of visible and dark matter without also relating their particle masses. Following previous work, we consider a framework where the dark matter i... |
1305.2920 | Javier Redondo | Javier Redondo, Georg Raffelt | Solar constraints on hidden photons re-visited | 17 pages, 4 figures | JCAP 1308 (2013) 034 | 10.1088/1475-7516/2013/08/034 | MPP-2013-110 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We re-examine solar emission of hidden photons gamma' (mass m) caused by
kinetic mixing. We calculate the emission rate with thermal field theory
methods and with a kinetic equation that includes "flavor oscillations" and
photon absorption and emission by the thermal medium. In the resonant case both
methods yield id... | [
{
"created": "Mon, 13 May 2013 20:00:03 GMT",
"version": "v1"
}
] | 2015-02-02 | [
[
"Redondo",
"Javier",
""
],
[
"Raffelt",
"Georg",
""
]
] | We re-examine solar emission of hidden photons gamma' (mass m) caused by kinetic mixing. We calculate the emission rate with thermal field theory methods and with a kinetic equation that includes "flavor oscillations" and photon absorption and emission by the thermal medium. In the resonant case both methods yield iden... |
hep-ph/0502005 | Panagiota Kanti | Christopher M. Harris | Physics Beyond the Standard Model: Exotic Leptons and Black Holes at
Future Colliders | 190 pages, 41 figures, PhD thesis submitted to the University of
Cambridge in December 2003 | null | null | null | hep-ph | null | The Standard Model of particle physics has been remarkably successful in
describing present experimental results. However, it is assumed to be only a
low-energy effective theory which will break down at higher energy scales,
theoretically motivated to be around 1 TeV. There are a variety of proposed
models of new phy... | [
{
"created": "Tue, 1 Feb 2005 11:35:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Harris",
"Christopher M.",
""
]
] | The Standard Model of particle physics has been remarkably successful in describing present experimental results. However, it is assumed to be only a low-energy effective theory which will break down at higher energy scales, theoretically motivated to be around 1 TeV. There are a variety of proposed models of new physi... |
0911.4194 | Ilkay Turk Cakir | I.T.Cakir, O.Cakir, S.Sultansoy | Anomalous Single Top Production at the LHeC Based gamma p Collider | 11 pages, 8 figures, 3 tables | Phys.Lett.B685:170-173,2010 | 10.1016/j.physletb.2010.01.047 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The top quark could provide very important information for the Standard Model
extentions due to its large mass close to the electroweak symmetry breaking
scale. In this work, anomalous single top production is studied by using gamma
p-->W^{+}b process at the LHeC based gamma p collider. The sensitivity to
anomalous c... | [
{
"created": "Sat, 21 Nov 2009 17:32:57 GMT",
"version": "v1"
},
{
"created": "Sun, 13 Dec 2009 11:15:00 GMT",
"version": "v2"
}
] | 2010-03-04 | [
[
"Cakir",
"I. T.",
""
],
[
"Cakir",
"O.",
""
],
[
"Sultansoy",
"S.",
""
]
] | The top quark could provide very important information for the Standard Model extentions due to its large mass close to the electroweak symmetry breaking scale. In this work, anomalous single top production is studied by using gamma p-->W^{+}b process at the LHeC based gamma p collider. The sensitivity to anomalous cou... |
hep-ph/0601196 | George Rupp | Michael D. Scadron, Frieder Kleefeld, and George Rupp | Pion Chiral Symmetry Breaking in the Quark-Level Linear Sigma Model and
Chiral Perturbation Theory | 16 pages, 1 EPS figure | null | null | null | hep-ph | null | Chiral symmetry breaking (ChSB) is reviewed to some extent within the
quark-level-linear-sigma-model (QLL$\sigma$M) theory and standard chiral
perturbation theory (ChPT). It is shown, on the basis of several examples
related to the pion, as a well-known Goldstone boson of chiral symmetry
breaking, that even the non-u... | [
{
"created": "Tue, 24 Jan 2006 11:42:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Scadron",
"Michael D.",
""
],
[
"Kleefeld",
"Frieder",
""
],
[
"Rupp",
"George",
""
]
] | Chiral symmetry breaking (ChSB) is reviewed to some extent within the quark-level-linear-sigma-model (QLL$\sigma$M) theory and standard chiral perturbation theory (ChPT). It is shown, on the basis of several examples related to the pion, as a well-known Goldstone boson of chiral symmetry breaking, that even the non-uni... |
0803.1527 | Somorendro Singh shougaijam | S. Somorendro Singh, Yogesh Kumar and D. S. Gosain | Dilepton from Quark-Gluon Plasma and Quark-Hadron Phase Transition | 5 pages, 8 figeures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A model of statistical quark-gluon plasma formation is considered.We look the
dilepton production at critical temperature $T_{c}\sim170 Mev $ and completely
free out temperature $T=150 MeV$ with the initial temperature as $T_{0}=570,400
(250) MeV$. Now we consider that quark mass is depending on the coupling value
th... | [
{
"created": "Tue, 11 Mar 2008 06:57:05 GMT",
"version": "v1"
}
] | 2008-03-12 | [
[
"Singh",
"S. Somorendro",
""
],
[
"Kumar",
"Yogesh",
""
],
[
"Gosain",
"D. S.",
""
]
] | A model of statistical quark-gluon plasma formation is considered.We look the dilepton production at critical temperature $T_{c}\sim170 Mev $ and completely free out temperature $T=150 MeV$ with the initial temperature as $T_{0}=570,400 (250) MeV$. Now we consider that quark mass is depending on the coupling value thro... |
1606.07624 | Aleksander Kusina | A. Kusina | nCTEQ15 nuclear parton distributions with uncertainties | Presented at the 50th Rencontres de Moriond QCD and High Energy
Interactions, La Thuile, Italy, 19-26 March, 2016 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the first official release of the nCTEQ nuclear parton
distribution functions (nPDFs) with errors. The main addition to the previous
nCTEQ PDFs is the introduction of PDF uncertainties based on the Hessian
method. Another important improvement is the inclusion of pion production data
from RHIC giving us a ... | [
{
"created": "Fri, 24 Jun 2016 09:55:34 GMT",
"version": "v1"
}
] | 2016-06-27 | [
[
"Kusina",
"A.",
""
]
] | We present the first official release of the nCTEQ nuclear parton distribution functions (nPDFs) with errors. The main addition to the previous nCTEQ PDFs is the introduction of PDF uncertainties based on the Hessian method. Another important improvement is the inclusion of pion production data from RHIC giving us a ha... |
hep-ph/0603007 | Zhi-Gang Wang | Z. G. Wang, S. L. Wan | Structure of the $D_{s0}(2317)$ and the strong coupling constant
$g_{D_{s0} D K}$ with the light-cone QCD sum rules | 17 pages, 7 figure, revised version, add detailed error analysis | Phys.Rev.D73:094020,2006 | 10.1103/PhysRevD.73.094020 | null | hep-ph | null | In this article, we take the point of view that the charmed scalar meson
$D_{s0}(2317)$ is the conventional $c\bar{s}$ meson and calculate the strong
coupling constant $g_{D_{s0} D K}$ within the framework of the light-cone QCD
sum rules approach. The numerical values for the large scalar-$DK$ coupling
constant $g_{D... | [
{
"created": "Wed, 1 Mar 2006 12:48:58 GMT",
"version": "v1"
},
{
"created": "Wed, 3 May 2006 10:08:29 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Wang",
"Z. G.",
""
],
[
"Wan",
"S. L.",
""
]
] | In this article, we take the point of view that the charmed scalar meson $D_{s0}(2317)$ is the conventional $c\bar{s}$ meson and calculate the strong coupling constant $g_{D_{s0} D K}$ within the framework of the light-cone QCD sum rules approach. The numerical values for the large scalar-$DK$ coupling constant $g_{D_{... |
1612.00024 | Prasanna Kumar Dhani | Taushif Ahmed, Pulak Banerjee, Prasanna K. Dhani, Prakash Mathews,
Narayan Rana and V. Ravindran | Three loop form factors of a massive spin-2 particle with nonuniversal
coupling | 24 pages, Journal version | Phys. Rev. D 95, 034035 (2017) | 10.1103/PhysRevD.95.034035 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the interaction of spin-2 fields with those of Standard Model
in a model independent framework. We have considered interactions where the
spin-2 fields couple to two sets of gauge invariant tensorial operators that
are not conserved unlike the energy momentum tensor with different coupling
strengths. S... | [
{
"created": "Wed, 30 Nov 2016 21:00:13 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Mar 2017 10:56:26 GMT",
"version": "v2"
}
] | 2017-03-15 | [
[
"Ahmed",
"Taushif",
""
],
[
"Banerjee",
"Pulak",
""
],
[
"Dhani",
"Prasanna K.",
""
],
[
"Mathews",
"Prakash",
""
],
[
"Rana",
"Narayan",
""
],
[
"Ravindran",
"V.",
""
]
] | We investigate the interaction of spin-2 fields with those of Standard Model in a model independent framework. We have considered interactions where the spin-2 fields couple to two sets of gauge invariant tensorial operators that are not conserved unlike the energy momentum tensor with different coupling strengths. Suc... |
1206.4998 | Pier Francesco Monni | Andrea Banfi, Pier Francesco Monni, Gavin P. Salam, Giulia Zanderighi | Higgs and Z-boson production with a jet veto | 6 pages and 2 figures, plus 8 pages and 2 figures of supplemental
material. v2 contains additional references and small textual changes | null | 10.1103/PhysRevLett.109.202001 | CERN-PH-TH/2012-173; LPN12-061; OUTP-12-14P; ZU-ZH 10/12 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive first next-to-next-to-leading logarithmic resummations for jet-veto
efficiencies in Higgs and Z-boson production at hadron colliders. Matching with
next-to-next-to-leading order results allows us to provide a range of
phenomenological predictions for the LHC, including cross-section results,
detailed uncert... | [
{
"created": "Thu, 21 Jun 2012 19:54:41 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Jul 2012 12:43:31 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"Banfi",
"Andrea",
""
],
[
"Monni",
"Pier Francesco",
""
],
[
"Salam",
"Gavin P.",
""
],
[
"Zanderighi",
"Giulia",
""
]
] | We derive first next-to-next-to-leading logarithmic resummations for jet-veto efficiencies in Higgs and Z-boson production at hadron colliders. Matching with next-to-next-to-leading order results allows us to provide a range of phenomenological predictions for the LHC, including cross-section results, detailed uncertai... |
2111.10944 | Takaaki Nomura | Takaaki Nomura, Hiroshi Okada, Yong-hui Qi | Zee model in a modular $A_4$ symmetry | 21 pages, 4 figures, references added. arXiv admin note: text overlap
with arXiv:2111.05674, arXiv:2109.13779 | null | null | APCTP Pre2021-028, CTP-SCU/2021034 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study a Zee model applying a modular $A_4$ symmetry, where we construct
our lepton model as minimum modular weight as possible. We show our predictions
on phases and neutrino masses through our $\Delta \chi^2$ analysis. We find
that normal hierarchy is favored, and $\tau$ is localized to 2.3$i$ that is
close to a ... | [
{
"created": "Mon, 22 Nov 2021 01:58:50 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Dec 2021 10:53:24 GMT",
"version": "v2"
}
] | 2021-12-07 | [
[
"Nomura",
"Takaaki",
""
],
[
"Okada",
"Hiroshi",
""
],
[
"Qi",
"Yong-hui",
""
]
] | We study a Zee model applying a modular $A_4$ symmetry, where we construct our lepton model as minimum modular weight as possible. We show our predictions on phases and neutrino masses through our $\Delta \chi^2$ analysis. We find that normal hierarchy is favored, and $\tau$ is localized to 2.3$i$ that is close to a fi... |
2005.06144 | Amy Geddes | Julian C. Berengut, C\'edric Delaunay, Amy Geddes, Yotam Soreq | Generalized King linearity and new physics searches with isotope shifts | null | Phys. Rev. Research 2, 043444 (2020) | 10.1103/PhysRevResearch.2.043444 | null | hep-ph hep-ex physics.atom-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Atomic spectral lines for different isotopes are shifted, revealing a change
in the properties of the nucleus. For spinless nuclei such isotope shifts for
two distinct transitions are expected to be linearly related, at least at
leading order in a change of the nuclear mass and charge distribution. Looking
for a brea... | [
{
"created": "Wed, 13 May 2020 04:14:02 GMT",
"version": "v1"
}
] | 2021-01-04 | [
[
"Berengut",
"Julian C.",
""
],
[
"Delaunay",
"Cédric",
""
],
[
"Geddes",
"Amy",
""
],
[
"Soreq",
"Yotam",
""
]
] | Atomic spectral lines for different isotopes are shifted, revealing a change in the properties of the nucleus. For spinless nuclei such isotope shifts for two distinct transitions are expected to be linearly related, at least at leading order in a change of the nuclear mass and charge distribution. Looking for a breaki... |
hep-ph/0212187 | Altug Ozpineci | T. M. Aliev, I. Kanik, A. Ozpineci | Radiative rho --> eta gamma decay in light cone QCD | 7 pages, 1 figure | null | null | null | hep-ph | null | The coupling constant of rho --> eta gamma decay is calculated in the
framework of light cone QCD sum rules. A comparison of our prediction on the
coupling constant with the result obtained from analysis of the experimental
data is performed.
| [
{
"created": "Fri, 13 Dec 2002 09:54:24 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Aliev",
"T. M.",
""
],
[
"Kanik",
"I.",
""
],
[
"Ozpineci",
"A.",
""
]
] | The coupling constant of rho --> eta gamma decay is calculated in the framework of light cone QCD sum rules. A comparison of our prediction on the coupling constant with the result obtained from analysis of the experimental data is performed. |
hep-ph/0205034 | Alex Pomarol | Daniel Marti and Alex Pomarol | Fayet-Iliopoulos terms in 5d theories and their phenomenological
implications | 15 pages, Latex, axodraw | Phys.Rev. D66 (2002) 125005 | 10.1103/PhysRevD.66.125005 | null | hep-ph hep-th | null | Supersymmetric theories in 5d orbifold can have Fayet-Iliopoulos (FI) terms
on the boundaries. These terms induce a 5d mass for the bulk matter fields. We
analyze this effect using N=1 superfields and show how it can be understood as
a mixing between the U(1) gauge boson and the graviphoton. We also study the
implica... | [
{
"created": "Fri, 3 May 2002 19:40:35 GMT",
"version": "v1"
},
{
"created": "Wed, 15 May 2002 13:54:02 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Marti",
"Daniel",
""
],
[
"Pomarol",
"Alex",
""
]
] | Supersymmetric theories in 5d orbifold can have Fayet-Iliopoulos (FI) terms on the boundaries. These terms induce a 5d mass for the bulk matter fields. We analyze this effect using N=1 superfields and show how it can be understood as a mixing between the U(1) gauge boson and the graviphoton. We also study the implicati... |
1701.04927 | Archil Kobakhidze | Archil Kobakhidze and Shelley Liang | Standard Model with hidden scale invariance and light dilaton | 9 pages, 1 figure | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the minimal Standard Model as an effective low-energy description
of an unspecified fundamental theory with spontaneously broken conformal
symmetry. The effective theory exhibits classical scale invariance which
manifest itself through the dilaton field. The mass of the dilaton is generated
via the quantu... | [
{
"created": "Wed, 18 Jan 2017 02:33:02 GMT",
"version": "v1"
}
] | 2017-01-19 | [
[
"Kobakhidze",
"Archil",
""
],
[
"Liang",
"Shelley",
""
]
] | We consider the minimal Standard Model as an effective low-energy description of an unspecified fundamental theory with spontaneously broken conformal symmetry. The effective theory exhibits classical scale invariance which manifest itself through the dilaton field. The mass of the dilaton is generated via the quantum ... |
0902.0357 | John Ellis | John Ellis | Physics Beyond the Standard Model | 12 pages, 5 figures, summary talk at the 2008 PANIC conference | Nucl.Phys.A827:187c-198c,2009 | 10.1016/j.nuclphysa.2009.05.034 | CERN-PH-TH/2009-020 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Standard Model is in good shape, apart possibly from g_\mu - 2 and some
niggling doubts about the electroweak data. Something like a Higgs boson is
required to provide particle masses, but theorists are actively considering
alternatives. The problems of flavour, unification and quantum gravity will
require physic... | [
{
"created": "Mon, 2 Feb 2009 20:59:51 GMT",
"version": "v1"
}
] | 2023-03-30 | [
[
"Ellis",
"John",
""
]
] | The Standard Model is in good shape, apart possibly from g_\mu - 2 and some niggling doubts about the electroweak data. Something like a Higgs boson is required to provide particle masses, but theorists are actively considering alternatives. The problems of flavour, unification and quantum gravity will require physics ... |
hep-ph/0102210 | Wolfgang Ochs | Peter Minkowski (Univ. Bern) and Wolfgang Ochs (MPI Munich) | Search for Gluonic Mesons in Gluon Jets | presented at the XXX Int. Symposium on Multiparticle Dynamics 2000,
Tihany, Hungary, Oct. 2000; 6 pages in Latex + 2 figs. in ps | null | null | MPI-PhT/2000-53; BUTP-00/75 | hep-ph | null | We present a short survey of the theoretical expectations on glueballs and
hybrids as well as of the present phenomenological status. The possibility to
obtain new information on gluonic mesons from the study of gluon jets in
comparison to quark jets is discussed.
| [
{
"created": "Fri, 16 Feb 2001 20:34:07 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Minkowski",
"Peter",
"",
"Univ. Bern"
],
[
"Ochs",
"Wolfgang",
"",
"MPI Munich"
]
] | We present a short survey of the theoretical expectations on glueballs and hybrids as well as of the present phenomenological status. The possibility to obtain new information on gluonic mesons from the study of gluon jets in comparison to quark jets is discussed. |
0709.1931 | Riccardo Catena | Riccardo Catena and Jan M\"oller | Axion-Dilaton Cosmology and Dark Energy | 28 pages, 11 figures | JCAP0803:012,2008 | 10.1088/1475-7516/2008/03/012 | DESY 07 - 145 | hep-ph | null | We discuss a class of flat FRW cosmological models based on D=4 axion-dilaton
gravity universally coupled to cosmological background fluids. In particular,
we investigate the possibility of recurrent acceleration, which was recently
shown to be generically realized in a wide class of axion-dilaton models, but
in abse... | [
{
"created": "Wed, 12 Sep 2007 17:08:37 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Catena",
"Riccardo",
""
],
[
"Möller",
"Jan",
""
]
] | We discuss a class of flat FRW cosmological models based on D=4 axion-dilaton gravity universally coupled to cosmological background fluids. In particular, we investigate the possibility of recurrent acceleration, which was recently shown to be generically realized in a wide class of axion-dilaton models, but in absenc... |
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