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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0101282 | Hooman Davoudiasl | Hooman Davoudiasl (SLAC) | Probing the Geometry of the Universe at the NLC | Latex, 5 pages. Talk presented at the 5th International Linear
Collider Workshop (LCWS 2000), Batavia, Illinois, October 24-28, 2000 | null | 10.1063/1.1394386 | SLAC--PUB--8767 | hep-ph | null | The hierarchy problem in particle physics has recently been approached from a
geometric point of view in different models. These approaches postulate the
existence of extra dimensions with various geometric properties, to explain how
the hierarchy between the apparent scale of gravity ${\bar M}_P \sim 10^{18}$
GeV an... | [
{
"created": "Thu, 25 Jan 2001 03:09:52 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Davoudiasl",
"Hooman",
"",
"SLAC"
]
] | The hierarchy problem in particle physics has recently been approached from a geometric point of view in different models. These approaches postulate the existence of extra dimensions with various geometric properties, to explain how the hierarchy between the apparent scale of gravity ${\bar M}_P \sim 10^{18}$ GeV and ... |
1612.07295 | Kalliopi Petraki | Marco Cirelli, Paolo Panci, Kalliopi Petraki, Filippo Sala and Marco
Taoso | Dark Matter's secret liaisons: phenomenology of a dark U(1) sector with
bound states | v3: updated results, published version, 36 pages | JCAP05(2017)036 | 10.1088/1475-7516/2017/05/036 | CERN-TH-2016-255, IFT-UAM/CSIC-16-144, NIKHEF-2016-062 | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dark matter (DM) charged under a dark U(1) force appears in many extensions
of the Standard Model, and has been invoked to explain anomalies in cosmic-ray
data, as well as a self-interacting DM candidate. In this paper, we perform a
comprehensive phenomenological analysis of such a model, assuming that the DM
abundan... | [
{
"created": "Wed, 21 Dec 2016 19:46:29 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jan 2017 16:19:07 GMT",
"version": "v2"
},
{
"created": "Sat, 20 May 2017 12:47:06 GMT",
"version": "v3"
}
] | 2017-05-23 | [
[
"Cirelli",
"Marco",
""
],
[
"Panci",
"Paolo",
""
],
[
"Petraki",
"Kalliopi",
""
],
[
"Sala",
"Filippo",
""
],
[
"Taoso",
"Marco",
""
]
] | Dark matter (DM) charged under a dark U(1) force appears in many extensions of the Standard Model, and has been invoked to explain anomalies in cosmic-ray data, as well as a self-interacting DM candidate. In this paper, we perform a comprehensive phenomenological analysis of such a model, assuming that the DM abundance... |
1903.08702 | Martin Beneke | M. Beneke, A. Broggio, C. Hasner, K. Urban, M. Vollmann | Resummed photon spectrum from dark matter annihilation for intermediate
and narrow energy resolution | 52 pages + 38 pages appendices, LaTeX, v2: corrections implemented as
detailed in Erratum: JHEP 07 (2020) 145 + typos in (3.22) and (B.54) fixed | null | 10.1007/JHEP08(2019)103 | TUM-HEP-1191/19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The annihilation cross section of weakly interacting TeV scale dark matter
particles $\chi^0$ into photons is affected by large quantum corrections due to
electroweak Sudakov logarithms and the Sommerfeld effect. We extend our
previous work on the resummation of the semi-inclusive photon energy spectrum
in $\chi^0\ch... | [
{
"created": "Wed, 20 Mar 2019 19:03:57 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Dec 2020 08:36:33 GMT",
"version": "v2"
}
] | 2020-12-17 | [
[
"Beneke",
"M.",
""
],
[
"Broggio",
"A.",
""
],
[
"Hasner",
"C.",
""
],
[
"Urban",
"K.",
""
],
[
"Vollmann",
"M.",
""
]
] | The annihilation cross section of weakly interacting TeV scale dark matter particles $\chi^0$ into photons is affected by large quantum corrections due to electroweak Sudakov logarithms and the Sommerfeld effect. We extend our previous work on the resummation of the semi-inclusive photon energy spectrum in $\chi^0\chi^... |
hep-ph/9805436 | Bjoern Poetter | B. P\"otter | Jet Production in Deep Inelastic Electron-Photon Scattering at e+e-
Colliders in Next-to-Leading Order QCD | 28 pages, LaTeX, 10 eps figures | Nucl.Phys. B540 (1999) 382-404 | 10.1016/S0550-3213(98)00687-7 | DESY 98-052 | hep-ph | null | A complete next-to-leading order QCD calculation of deep inelastic
electron-photon scattering including direct and resolved real photon components
is presented. Soft and collinear singularities are extracted using the phase
space slicing method. Application of the results for the prediction of single-
and dijet cross... | [
{
"created": "Sun, 24 May 1998 11:24:06 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Pötter",
"B.",
""
]
] | A complete next-to-leading order QCD calculation of deep inelastic electron-photon scattering including direct and resolved real photon components is presented. Soft and collinear singularities are extracted using the phase space slicing method. Application of the results for the prediction of single- and dijet cross s... |
1205.6097 | Mariusz Sadzikowski | M. Sadzikowski, L. Motyka, W. Slominski | Evidence for the higher twists effects in diffractive DIS at HERA | 6 pages, 3 figures. Based on the talk presented at the conference
Rencontres de Moriond, "QCD and High Energy Interactions", 2012 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a twist decomposition of diffractive structure functions in the
diffractive deep inelastic scattering at HERA. At low $Q^2$ and at large energy
the data exhibit a strong deviation from the twist-2 NLO DGLAP description. It
is found that this deviation in consistent with higher twist effects. We
conclude that... | [
{
"created": "Mon, 28 May 2012 12:39:41 GMT",
"version": "v1"
}
] | 2012-05-29 | [
[
"Sadzikowski",
"M.",
""
],
[
"Motyka",
"L.",
""
],
[
"Slominski",
"W.",
""
]
] | We study a twist decomposition of diffractive structure functions in the diffractive deep inelastic scattering at HERA. At low $Q^2$ and at large energy the data exhibit a strong deviation from the twist-2 NLO DGLAP description. It is found that this deviation in consistent with higher twist effects. We conclude that t... |
hep-ph/0511100 | Celso C. Nishi | J. C. Montero, C. C. Nishi, V. Pleitez, O. Ravinez and M. C. Rodriguez | Soft CP violation in K-meson systems | 19 pages, RevTeX 4. Minor modifications | Phys.Rev.D73:016003,2006 | 10.1103/PhysRevD.73.016003 | null | hep-ph hep-ex | null | We consider a model with soft CP violation which accommodate the CP violation
in the neutral kaons even if we assume that the Cabibbo-Kobayashi-Maskawa
mixing matrix is real and the sources of CP violation are three complex vacuum
expectation values and a trilinear coupling in the scalar potential. We show
that for s... | [
{
"created": "Tue, 8 Nov 2005 20:53:17 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Jan 2006 18:42:52 GMT",
"version": "v2"
}
] | 2011-03-23 | [
[
"Montero",
"J. C.",
""
],
[
"Nishi",
"C. C.",
""
],
[
"Pleitez",
"V.",
""
],
[
"Ravinez",
"O.",
""
],
[
"Rodriguez",
"M. C.",
""
]
] | We consider a model with soft CP violation which accommodate the CP violation in the neutral kaons even if we assume that the Cabibbo-Kobayashi-Maskawa mixing matrix is real and the sources of CP violation are three complex vacuum expectation values and a trilinear coupling in the scalar potential. We show that for som... |
0710.3490 | Igor Ivanov | I. P. Ivanov | Minkowski space structure of the Higgs potential in 2HDM: II. Minima,
symmetries, and topology | 27 pages, 5 figures | Phys.Rev.D77:015017,2008 | 10.1103/PhysRevD.77.015017 | null | hep-ph hep-th | null | We continue to explore the consequences of the recently discovered Minkowski
space structure of the Higgs potential in the two-Higgs-doublet model. Here, we
focus on the vacuum properties. The search for extrema of the Higgs potential
is reformulated in terms of 3-quadrics in the 3+1-dimensional Minkowski space.
We p... | [
{
"created": "Thu, 18 Oct 2007 12:22:16 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ivanov",
"I. P.",
""
]
] | We continue to explore the consequences of the recently discovered Minkowski space structure of the Higgs potential in the two-Higgs-doublet model. Here, we focus on the vacuum properties. The search for extrema of the Higgs potential is reformulated in terms of 3-quadrics in the 3+1-dimensional Minkowski space. We pro... |
2406.19661 | Zhou-Run Zhu | Zhou-Run Zhu, Manman Sun, Rui Zhou, Zhuang Ma, and Jinzhong Han | Heavy quarkonium spectral function in the spinning black hole background | 12 pages, 2 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study the dissociation of heavy quarkonium in the spinning
black hole background. Specifically, we analyze the spectral function of
charmonium and bottomonium in the spinning black hole background and examine
how the angular momentum affects the dissociation of $J/\Psi$ and
$\Upsilon(1S)$. From the ... | [
{
"created": "Fri, 28 Jun 2024 05:10:36 GMT",
"version": "v1"
}
] | 2024-07-01 | [
[
"Zhu",
"Zhou-Run",
""
],
[
"Sun",
"Manman",
""
],
[
"Zhou",
"Rui",
""
],
[
"Ma",
"Zhuang",
""
],
[
"Han",
"Jinzhong",
""
]
] | In this paper, we study the dissociation of heavy quarkonium in the spinning black hole background. Specifically, we analyze the spectral function of charmonium and bottomonium in the spinning black hole background and examine how the angular momentum affects the dissociation of $J/\Psi$ and $\Upsilon(1S)$. From the re... |
2211.05794 | Caleb Gemmell | David Curtin, Caleb Gemmell | Indirect Detection of Dark Matter Annihilating into Dark Glueballs | 34 pages, 12 figures. Corrected typos and added references, no
changes to conclusions. Extended discussion of relic abundances in Section 2
and dark matter thermal relic cross section in Section 5 | null | null | null | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | We examine indirect detection of dark matter that annihilates into dark
glueballs, which in turn decay into the Standard Model via a range of portals.
This arises if the dark matter candidate couples to a confining gauge force
without light flavours, representative of many possible complex dark sectors.
Such Hidden V... | [
{
"created": "Thu, 10 Nov 2022 19:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Oct 2023 18:46:54 GMT",
"version": "v2"
}
] | 2023-10-23 | [
[
"Curtin",
"David",
""
],
[
"Gemmell",
"Caleb",
""
]
] | We examine indirect detection of dark matter that annihilates into dark glueballs, which in turn decay into the Standard Model via a range of portals. This arises if the dark matter candidate couples to a confining gauge force without light flavours, representative of many possible complex dark sectors. Such Hidden Val... |
1201.4383 | Daliang Li | Zuhair U. Khandker, Daliang Li, and Witold Skiba | Electroweak Corrections from Triplet Scalars | 18 pages | null | 10.1103/PhysRevD.86.015006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the electroweak S and T parameters induced by SU(2)_L triplet
scalars up to one-loop order. We consider the most general renormalizable
potential for a triplet and the Standard Model Higgs doublet. Our calculation
is performed by integrating out the triplet at the one-loop level and also
includes the one-l... | [
{
"created": "Fri, 20 Jan 2012 20:46:07 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Khandker",
"Zuhair U.",
""
],
[
"Li",
"Daliang",
""
],
[
"Skiba",
"Witold",
""
]
] | We compute the electroweak S and T parameters induced by SU(2)_L triplet scalars up to one-loop order. We consider the most general renormalizable potential for a triplet and the Standard Model Higgs doublet. Our calculation is performed by integrating out the triplet at the one-loop level and also includes the one-loo... |
1206.3516 | Laslo Reichert | Martin Hirsch, Werner Porod, Laslo Reichert, Florian Staub | Phenomenology of the minimal supersymmetric $U(1)_{B-L}\times U(1)_R$
extension of the standard model | 46 pages, 11 figures | Phys. Rev. D 86, 093018 (2012) | 10.1103/PhysRevD.86.093018 | IFIC/12-43; Bonn-TH-2012-11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the minimal supersymmetric $U(1)_{B-L}\times U(1)_R$ extension of
the standard model. Gauge couplings unify as in the MSSM, even if the scale of
$U(1)_{B-L}\times U(1)_R$ breaking is as low as order TeV and the model can be
embedded into an SO(10) grand unified theory. The phenomenology of the model
differ... | [
{
"created": "Fri, 15 Jun 2012 16:52:53 GMT",
"version": "v1"
}
] | 2012-11-20 | [
[
"Hirsch",
"Martin",
""
],
[
"Porod",
"Werner",
""
],
[
"Reichert",
"Laslo",
""
],
[
"Staub",
"Florian",
""
]
] | We discuss the minimal supersymmetric $U(1)_{B-L}\times U(1)_R$ extension of the standard model. Gauge couplings unify as in the MSSM, even if the scale of $U(1)_{B-L}\times U(1)_R$ breaking is as low as order TeV and the model can be embedded into an SO(10) grand unified theory. The phenomenology of the model differs ... |
hep-ph/0009059 | Mu-Chun Chen | Mu-Chun Chen and K.T. Mahanthappa | Neutrino Mixing from the CKM matrix in SUSY SO(10) \times U(2)_{F} | 3 pages; talks presented at ICHEP2000 and DPF2000 | Osaka 2000, High energy physics, vol. 2, 1051-1053. | null | COLO-HEP-448 | hep-ph | null | We construct a realistic model based on SUSY SO(10) with U(2) flavor
symmetry. A set of symmetric mass textures give rise to very good predictions;
15 masses and 6 mixing angles are predicted by 11 parameters. Both the vacuum
oscillation and LOW solutions are favored for the solar neutrino problem.
| [
{
"created": "Tue, 5 Sep 2000 21:30:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chen",
"Mu-Chun",
""
],
[
"Mahanthappa",
"K. T.",
""
]
] | We construct a realistic model based on SUSY SO(10) with U(2) flavor symmetry. A set of symmetric mass textures give rise to very good predictions; 15 masses and 6 mixing angles are predicted by 11 parameters. Both the vacuum oscillation and LOW solutions are favored for the solar neutrino problem. |
hep-ph/9806406 | Andreas Freund | L. Frankfurt, A. Freund, M. Strikman | DVCS at HERA | 4 pages, 2 figures, using sprocl.sty file, to appear in the
proceedings of DIS'98, Brussels, April'98 | null | null | null | hep-ph | null | We demonstrate that perturbative QCD allows one to calculate the absolute
cross section of diffractive exclusive production of photons at large $Q^2$ at
HERA, while the aligned jet model allows one to estimate the cross section for
intermediate $Q^2 \sim 2 GeV^2$. Furthermore, we find that the imaginary part
of the a... | [
{
"created": "Thu, 18 Jun 1998 14:44:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Frankfurt",
"L.",
""
],
[
"Freund",
"A.",
""
],
[
"Strikman",
"M.",
""
]
] | We demonstrate that perturbative QCD allows one to calculate the absolute cross section of diffractive exclusive production of photons at large $Q^2$ at HERA, while the aligned jet model allows one to estimate the cross section for intermediate $Q^2 \sim 2 GeV^2$. Furthermore, we find that the imaginary part of the amp... |
hep-ph/9406254 | My Account | J. Lopez, D. Nanopoulos, and A. Zichichi | A light stop and its consequences at the Tevatron and LEPII | CERN-TH.7296/94, 9 pages, LaTeX, 3 figures (included as uuencoded
file) | Mod.Phys.Lett.A10:2289-2296,1995 | 10.1142/S0217732395002441 | null | hep-ph hep-ex | null | An interesting prediction of a string-inspired {\em one-parameter}
$SU(5)\times U(1)$ supergravity model, is the fact that the lightest member
($\tilde t_1$) of the top-squark doublet $(\tilde t_1,\tilde t_2)$, may be
substantially lighter than the top quark. This sparticle ($\tilde t_1$) may be
readily pair-produced... | [
{
"created": "Wed, 8 Jun 1994 15:06:23 GMT",
"version": "v1"
}
] | 2009-08-25 | [
[
"Lopez",
"J.",
""
],
[
"Nanopoulos",
"D.",
""
],
[
"Zichichi",
"A.",
""
]
] | An interesting prediction of a string-inspired {\em one-parameter} $SU(5)\times U(1)$ supergravity model, is the fact that the lightest member ($\tilde t_1$) of the top-squark doublet $(\tilde t_1,\tilde t_2)$, may be substantially lighter than the top quark. This sparticle ($\tilde t_1$) may be readily pair-produced a... |
1905.10136 | Da Huang | Chao-Qiang Geng, Da Huang, Lu Yin | Multicomponent Dark Matter in the Light of CALET and DAMPE | 23 pages, 4 figures; Comments are added and typos are fixed;
published version | Nucl.Phys.B 959 (2020) 115153 | 10.1016/j.nuclphysb.2020.115153 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the light of the latest measurements on the total $e^+ + e^-$ flux by
CALET and DAMPE experiments, we revisit the multicomponent leptonically
decaying dark matter (DM) explanations to the cosmic-ray electron/positron
excesses observed previously. Especially, we use the single and
double-component DM models to expl... | [
{
"created": "Fri, 24 May 2019 10:40:36 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Mar 2020 13:11:27 GMT",
"version": "v2"
},
{
"created": "Mon, 21 Sep 2020 02:07:44 GMT",
"version": "v3"
}
] | 2020-09-22 | [
[
"Geng",
"Chao-Qiang",
""
],
[
"Huang",
"Da",
""
],
[
"Yin",
"Lu",
""
]
] | In the light of the latest measurements on the total $e^+ + e^-$ flux by CALET and DAMPE experiments, we revisit the multicomponent leptonically decaying dark matter (DM) explanations to the cosmic-ray electron/positron excesses observed previously. Especially, we use the single and double-component DM models to explor... |
1108.3967 | Chiara Arina | Chiara Arina and Narendra Sahu | Asymmetric Inelastic Inert Doublet Dark Matter from Triplet Scalar
Leptogenesis | 35 pages and 15 figures, references added | null | 10.1016/j.nuclphysb.2011.09.014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nature of dark matter (DM) particles and the mechanism that provides
their measured relic abundance are currently unknown. In this paper we
investigate inert scalar and vector like fermion doublet DM candidates with a
charge asymmetry in the dark sector, which is generated by the same mechanism
that provides the ... | [
{
"created": "Fri, 19 Aug 2011 13:55:45 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Sep 2011 15:55:01 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Arina",
"Chiara",
""
],
[
"Sahu",
"Narendra",
""
]
] | The nature of dark matter (DM) particles and the mechanism that provides their measured relic abundance are currently unknown. In this paper we investigate inert scalar and vector like fermion doublet DM candidates with a charge asymmetry in the dark sector, which is generated by the same mechanism that provides the ba... |
hep-ph/0203177 | Gert Aarts | Gert Aarts and Jose Maria Martinez Resco (Ohio State) | Transport coefficients, spectral functions and the lattice | 25 pages with 7 eps figures, discussion improved, acknowledgement
added; to appear in JHEP | JHEP0204:053,2002 | 10.1088/1126-6708/2002/04/053 | null | hep-ph hep-lat hep-th nucl-th | null | Transport coefficients are determined by the slope of spectral functions of
composite operators at zero frequency. We study the spectral function relevant
for the shear viscosity for arbitrary frequencies in weakly-coupled scalar and
nonabelian gauge theories at high temperature and compute the corresponding
correlat... | [
{
"created": "Mon, 18 Mar 2002 20:06:27 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Apr 2002 21:06:02 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Aarts",
"Gert",
"",
"Ohio State"
],
[
"Resco",
"Jose Maria Martinez",
"",
"Ohio State"
]
] | Transport coefficients are determined by the slope of spectral functions of composite operators at zero frequency. We study the spectral function relevant for the shear viscosity for arbitrary frequencies in weakly-coupled scalar and nonabelian gauge theories at high temperature and compute the corresponding correlator... |
hep-ph/0309198 | Piotr Zenczykowski | P. Zenczykowski, P. Lach (Institute of Nuclear Physics, Krakow,
Poland) | Elastic and inelastic SU(3)-breaking final-state interactions in B
decays to pseudoscalar mesons | 27 pages, 5 figures | Phys.Rev. D69 (2004) 094021 | 10.1103/PhysRevD.69.094021 | null | hep-ph | null | We discuss all contributions from Zweig-rule-satisfying SU(3)-breaking final
state interactions (FSIs)in the B -> PP decays (neglecting charmed intermediate
states), where PP=pi pi, pi K, KK, pi eta (eta'), and K eta (eta'). First,
effects of SU(3) breaking in rescattering through Pomeron exchange are studied.
Then, ... | [
{
"created": "Wed, 17 Sep 2003 15:02:43 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Oct 2003 09:50:11 GMT",
"version": "v2"
},
{
"created": "Sat, 21 Feb 2004 12:40:55 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Zenczykowski",
"P.",
"",
"Institute of Nuclear Physics, Krakow,\n Poland"
],
[
"Lach",
"P.",
"",
"Institute of Nuclear Physics, Krakow,\n Poland"
]
] | We discuss all contributions from Zweig-rule-satisfying SU(3)-breaking final state interactions (FSIs)in the B -> PP decays (neglecting charmed intermediate states), where PP=pi pi, pi K, KK, pi eta (eta'), and K eta (eta'). First, effects of SU(3) breaking in rescattering through Pomeron exchange are studied. Then, af... |
hep-ph/0003012 | Gregory Moreau | G. Moreau, E. Perez, G. Polesello | Resonant sneutrino production in Supersymmetry with R-parity violation
at the LHC | 33 pages, 19 figures, Latex file | Nucl.Phys. B604 (2001) 3-31 | 10.1016/S0550-3213(01)00186-9 | t00/026 | hep-ph | null | The resonant production of sneutrinos at the LHC via the R-parity violating
couplings $\l '_{ijk} L_i Q_j D^c_k$ is studied through its three-leptons
signature. A detailed particle level study of signal and background is
performed using a fast simulation of the ATLAS detector. Through the full
reconstruction of the c... | [
{
"created": "Wed, 1 Mar 2000 19:28:24 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Moreau",
"G.",
""
],
[
"Perez",
"E.",
""
],
[
"Polesello",
"G.",
""
]
] | The resonant production of sneutrinos at the LHC via the R-parity violating couplings $\l '_{ijk} L_i Q_j D^c_k$ is studied through its three-leptons signature. A detailed particle level study of signal and background is performed using a fast simulation of the ATLAS detector. Through the full reconstruction of the cas... |
1805.07773 | Yukihiro Mimura | Yukihiro Mimura | Nearly right unitarity triangle and CP phase in quark and lepton flavor
mixings | 15 pages, references added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nearly right unitarity triangle can be simply obtained if a quark mass
matrix is written as a linear combination of real rank-1 matrices and the
coefficient which gives the mass of the second generation is pure imaginary.
Supposing that the source of the CP violation is in the Yukawa coupling to an
additional Hig... | [
{
"created": "Sun, 20 May 2018 15:14:36 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Jun 2018 12:41:08 GMT",
"version": "v2"
}
] | 2018-06-05 | [
[
"Mimura",
"Yukihiro",
""
]
] | The nearly right unitarity triangle can be simply obtained if a quark mass matrix is written as a linear combination of real rank-1 matrices and the coefficient which gives the mass of the second generation is pure imaginary. Supposing that the source of the CP violation is in the Yukawa coupling to an additional Higgs... |
hep-ph/0402188 | Jaume Guasch | Santi Bejar, Francesc Dilme, Jaume Guasch, Joan Sola | Higgs Boson Flavor-Changing Neutral Decays into Bottom Quarks in
Supersymmetry | LaTeX, 19 pages, 4 tables, 7 figures. Clarifications and discussions
added, references added. Slight changes in Figs2b,6b and 7b. Version accepted
in JHEP | JHEP 0408 (2004) 018 | 10.1088/1126-6708/2004/08/018 | PSI-PR-03-18, UB-ECM-PF 04/02 | hep-ph | null | We analyze the maximum branching ratios for the Flavor Changing Neutral
Current (FCNC) decays of the neutral Higgs bosons of the Minimal Supersymmetric
Standard Model (MSSM) into bottom quarks, h -> b\bar{s} (h=h^0,H^0,A^0). We
consistently correlate these decays with the radiative B-meson decays (b->
s\gamma). A ful... | [
{
"created": "Wed, 18 Feb 2004 19:36:13 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Feb 2004 13:26:31 GMT",
"version": "v2"
},
{
"created": "Thu, 12 Aug 2004 14:02:37 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Bejar",
"Santi",
""
],
[
"Dilme",
"Francesc",
""
],
[
"Guasch",
"Jaume",
""
],
[
"Sola",
"Joan",
""
]
] | We analyze the maximum branching ratios for the Flavor Changing Neutral Current (FCNC) decays of the neutral Higgs bosons of the Minimal Supersymmetric Standard Model (MSSM) into bottom quarks, h -> b\bar{s} (h=h^0,H^0,A^0). We consistently correlate these decays with the radiative B-meson decays (b-> s\gamma). A full-... |
hep-ph/0504274 | Frans Klinkhamer | Frans R. Klinkhamer | Possible energy-dependence of Theta_13 in neutrino oscillations | 15 pages with revtex4; title changed in journal | Phys.Rev.D71:113008,2005 | 10.1103/PhysRevD.71.113008 | KA-TP-05-2005 | hep-ph hep-ex | null | A simple three-flavor neutrino-oscillation model is discussed which has both
nonzero mass differences and timelike Fermi-point splittings, together with a
combined bi-maximal and trimaximal mixing pattern. One possible consequence
would be new effects in \nu_{\mu} \to \nu_{e} oscillations, characterized by an
energy-... | [
{
"created": "Thu, 28 Apr 2005 20:57:54 GMT",
"version": "v1"
},
{
"created": "Tue, 3 May 2005 15:42:33 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Jun 2005 17:55:30 GMT",
"version": "v3"
},
{
"created": "Thu, 23 Jun 2005 13:44:41 GMT",
"version": "v4"
},
{
"cre... | 2014-11-18 | [
[
"Klinkhamer",
"Frans R.",
""
]
] | A simple three-flavor neutrino-oscillation model is discussed which has both nonzero mass differences and timelike Fermi-point splittings, together with a combined bi-maximal and trimaximal mixing pattern. One possible consequence would be new effects in \nu_{\mu} \to \nu_{e} oscillations, characterized by an energy-de... |
hep-ph/9806457 | Un-Ki Yang | U.K. Yang and A. Bodek | Parton distributions, d/u and higher twists at high x | 6 pages, To be published in proceedings of the 33rd Rencontres de
Moriond: QCD and High Energy Hadronic Interaction, France, Mar. 1998 | null | null | UR-1519 | hep-ph | null | We extract the ratio of the down (d) and up (u) parton distribution functions
(PDF's) from the ratio of deuteron and proton structure function F_2(d)/F_2(p)
measured by NMC. We use corrections for nuclear binding effects in the
deuteron, which are extracted from the nuclear dependence of SLAC F_2 data.
Significant co... | [
{
"created": "Tue, 23 Jun 1998 23:44:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Yang",
"U. K.",
""
],
[
"Bodek",
"A.",
""
]
] | We extract the ratio of the down (d) and up (u) parton distribution functions (PDF's) from the ratio of deuteron and proton structure function F_2(d)/F_2(p) measured by NMC. We use corrections for nuclear binding effects in the deuteron, which are extracted from the nuclear dependence of SLAC F_2 data. Significant corr... |
1209.6352 | Juan Antonio Aguilar-Saavedra | J. A. Aguilar-Saavedra, W. Bernreuther, Z.-G. Si | Collider-independent top quark forward-backward asymmetries: standard
model predictions | LaTeX 10 pages. Added comments and references. Version in PRD | null | 10.1103/PhysRevD.86.115020 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute, for top quark pair production at the Tevatron and the Large
Hadron Collider, the collider-independent forward-backward asymmetries defined
in [1] in the standard model at next-to-leading order in QCD, including also
electromagnetic and weak corrections.
| [
{
"created": "Thu, 27 Sep 2012 19:59:40 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Dec 2012 23:21:17 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Aguilar-Saavedra",
"J. A.",
""
],
[
"Bernreuther",
"W.",
""
],
[
"Si",
"Z. -G.",
""
]
] | We compute, for top quark pair production at the Tevatron and the Large Hadron Collider, the collider-independent forward-backward asymmetries defined in [1] in the standard model at next-to-leading order in QCD, including also electromagnetic and weak corrections. |
2104.09132 | Xiang Liu | Ming-Xiao Duan, Jun-Zhang Wang, Yu-Shuai Li and Xiang Liu | Role of the newly measured $B\to KD\bar{D}$ process to establish
$\chi_{c0}(2P)$ state | 9 figures, 2 figures and 2 tables. Version for publication in Phys.
Rev. D | Phys. Rev. D 104, 034035 (2021) | 10.1103/PhysRevD.104.034035 | null | hep-ph hep-ex | http://creativecommons.org/publicdomain/zero/1.0/ | In this work, the branching ratio $\mathcal{B}[B\to K\chi_{c0}(2P)]$ is
extracted for the first time through the fit fractions in the newly measured
$B\to KD\bar{D}$ process by LHCb. With the rescattering mechanism, this
extracted branching ratio is reproduced well. Our study further enforces the
role of the newly me... | [
{
"created": "Mon, 19 Apr 2021 08:28:28 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Apr 2021 00:20:26 GMT",
"version": "v2"
},
{
"created": "Sun, 8 Aug 2021 13:59:36 GMT",
"version": "v3"
},
{
"created": "Sat, 14 Aug 2021 10:41:11 GMT",
"version": "v4"
}
] | 2021-09-01 | [
[
"Duan",
"Ming-Xiao",
""
],
[
"Wang",
"Jun-Zhang",
""
],
[
"Li",
"Yu-Shuai",
""
],
[
"Liu",
"Xiang",
""
]
] | In this work, the branching ratio $\mathcal{B}[B\to K\chi_{c0}(2P)]$ is extracted for the first time through the fit fractions in the newly measured $B\to KD\bar{D}$ process by LHCb. With the rescattering mechanism, this extracted branching ratio is reproduced well. Our study further enforces the role of the newly meas... |
1108.2025 | Sandro Uccirati | Giampiero Passarino, Christian Sturm, Sandro Uccirati | Complete Electroweak Corrections to Higgs production in a Standard Model
with four generations at the LHC | 7 pages, 5 figures | null | 10.1016/j.physletb.2011.11.012 | MPP-2011-98 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Complete electroweak two-loop corrections to the process $gg \to H$ are
presented and discussed in a Standard Model with a fourth generation of heavy
fermions. The latter is studied at the LHC to put exclusion limits on a fourth
generation of heavy fermions. Therefore also a precise knowledge of the
electroweak(EW) n... | [
{
"created": "Tue, 9 Aug 2011 19:50:48 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Passarino",
"Giampiero",
""
],
[
"Sturm",
"Christian",
""
],
[
"Uccirati",
"Sandro",
""
]
] | Complete electroweak two-loop corrections to the process $gg \to H$ are presented and discussed in a Standard Model with a fourth generation of heavy fermions. The latter is studied at the LHC to put exclusion limits on a fourth generation of heavy fermions. Therefore also a precise knowledge of the electroweak(EW) nex... |
hep-ph/0212364 | V. Uzhinskii | G.I. Lykasov, U. Sukhatme, V.V. Uzhinsky | Hadron Multiplicity in Lepton-Nucleon Interactions | 10 pages, 5 figures | Phys.Lett. B553 (2003) 217-222 | 10.1016/S0370-2693(02)03225-2 | null | hep-ph | null | Multi-hadron production in inelastic neutrino-nucleon interactions is
investigated within the framework of the quark-gluon string model. The
contributions of the planar (one-Reggeon exchange) and cylindrical (one-Pomeron
exchange) graphs to different observables is computed using a Monte Carlo
program for the generat... | [
{
"created": "Wed, 25 Dec 2002 15:05:28 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Lykasov",
"G. I.",
""
],
[
"Sukhatme",
"U.",
""
],
[
"Uzhinsky",
"V. V.",
""
]
] | Multi-hadron production in inelastic neutrino-nucleon interactions is investigated within the framework of the quark-gluon string model. The contributions of the planar (one-Reggeon exchange) and cylindrical (one-Pomeron exchange) graphs to different observables is computed using a Monte Carlo program for the generatio... |
hep-ph/0110407 | S. weinzierl | Sven Moch, Peter Uwer and Stefan Weinzierl | Steps towards the QCD calculation for e+ e- --> 3 jets at NNLO | 6 pages, talk given at the Europhysics Conference on HEP, Budapest,
July 2001 | null | null | null | hep-ph | null | High precision analyses of experimental data for e+ e- annihillation, such as
determination of jet rates or event shape observables, call for complete
next-to-next-to-leading order (NNLO) perturbative QCD predictions. In this
talk, we discuss the various ingredients entering the calculation of the NNLO
corrections in... | [
{
"created": "Wed, 31 Oct 2001 15:01:37 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Moch",
"Sven",
""
],
[
"Uwer",
"Peter",
""
],
[
"Weinzierl",
"Stefan",
""
]
] | High precision analyses of experimental data for e+ e- annihillation, such as determination of jet rates or event shape observables, call for complete next-to-next-to-leading order (NNLO) perturbative QCD predictions. In this talk, we discuss the various ingredients entering the calculation of the NNLO corrections in e... |
0806.1805 | Hannah Petersen | Hannah Petersen, Jan Steinheimer, Qingfeng Li, Gerhard Burau and
Marcus Bleicher | A fully integrated Boltzmann+hydrodynamics approach: Multiplicities,
transverse dynamics and HBT | 7 pages, 4 figures, proceedings to the 24th Winter Workshop on
Nuclear Dynamics, April 2008, South Padre | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a coupled Boltzmann and hydrodynamics approach to relativistic
heavy ion reactions. This hybrid approach is based on the Ultra-relativistic
Quantum Molecular Dynamics (UrQMD) transport approach with an intermediate
hydrodynamical evolution for the hot and dense stage of the collision. This
implementation a... | [
{
"created": "Wed, 11 Jun 2008 08:02:01 GMT",
"version": "v1"
}
] | 2008-06-12 | [
[
"Petersen",
"Hannah",
""
],
[
"Steinheimer",
"Jan",
""
],
[
"Li",
"Qingfeng",
""
],
[
"Burau",
"Gerhard",
""
],
[
"Bleicher",
"Marcus",
""
]
] | We present a coupled Boltzmann and hydrodynamics approach to relativistic heavy ion reactions. This hybrid approach is based on the Ultra-relativistic Quantum Molecular Dynamics (UrQMD) transport approach with an intermediate hydrodynamical evolution for the hot and dense stage of the collision. This implementation all... |
hep-ph/9810506 | Pat Kalyniak | Stephen Godfrey, Tao Han and Pat Kalyniak | Discovery Limits for Techni-Omega Production in $e\gamma$ Collisions | LaTex file uses revtex, epsfig, 9 pages with 7 postscript figures | Phys.Rev. D59 (1999) 095006 | 10.1103/PhysRevD.59.095006 | OCIP/C 98-02, MADPH-98-1066 | hep-ph | null | In a strongly-interacting electroweak sector with an isosinglet vector state,
such as the techni-omega, $\omega_T$, the direct $\omega_T Z \gamma $ coupling
implies that an $\omega_T$ can be produced by $Z \gamma$ fusion in $e\gamma$
collisions. This is a unique feature for high energy $e^+e^-$ or $e^-e^-$
colliders ... | [
{
"created": "Wed, 28 Oct 1998 18:55:42 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Godfrey",
"Stephen",
""
],
[
"Han",
"Tao",
""
],
[
"Kalyniak",
"Pat",
""
]
] | In a strongly-interacting electroweak sector with an isosinglet vector state, such as the techni-omega, $\omega_T$, the direct $\omega_T Z \gamma $ coupling implies that an $\omega_T$ can be produced by $Z \gamma$ fusion in $e\gamma$ collisions. This is a unique feature for high energy $e^+e^-$ or $e^-e^-$ colliders op... |
1107.1490 | Koji Ishiwata | Koji Ishiwata and Mark B. Wise | Higgs Properties and Fourth Generation Leptons | 8 pages, 8 figures, published version | null | 10.1103/PhysRevD.84.055025 | CALT 68-2844 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is possible that there are additional vector-like generations where the
quarks have mass terms that do not originate from weak symmetry breaking, but
the leptons only get mass through weak symmetry breaking. We discuss the impact
that the new leptons have on Higgs boson decay branching ratios and on the
range of a... | [
{
"created": "Thu, 7 Jul 2011 19:33:03 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Mar 2012 16:42:25 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Ishiwata",
"Koji",
""
],
[
"Wise",
"Mark B.",
""
]
] | It is possible that there are additional vector-like generations where the quarks have mass terms that do not originate from weak symmetry breaking, but the leptons only get mass through weak symmetry breaking. We discuss the impact that the new leptons have on Higgs boson decay branching ratios and on the range of all... |
1707.07000 | Patrick Schaefers | Alexander S. Belyaev, Thomas Flacke, Bithika Jain, Patrick B.
Schaefers | LHC Dark Matter Signals from Vector Resonances and Top Partners | 32 pages, 15 figures, 3 tables | Phys. Rev. D 98, 035019 (2018) | 10.1103/PhysRevD.98.035019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extensions of the Standard Model which address the hierarchy problem and dark
matter (DM) often contain top partners and additional resonances at the TeV
scale. We explore the phenomenology of a simplified effective model with a
vector resonance $Z'$, a fermionic vector-like coloured partner of the top
quark $T'$ as ... | [
{
"created": "Fri, 21 Jul 2017 18:00:01 GMT",
"version": "v1"
}
] | 2018-08-22 | [
[
"Belyaev",
"Alexander S.",
""
],
[
"Flacke",
"Thomas",
""
],
[
"Jain",
"Bithika",
""
],
[
"Schaefers",
"Patrick B.",
""
]
] | Extensions of the Standard Model which address the hierarchy problem and dark matter (DM) often contain top partners and additional resonances at the TeV scale. We explore the phenomenology of a simplified effective model with a vector resonance $Z'$, a fermionic vector-like coloured partner of the top quark $T'$ as we... |
1107.3809 | C\'edric Lorc\'e | Cedric Lorce (Mainz U., Inst. Kernphys.) and Barbara Pasquini (Pavia
U. & INFN, Pavia) | Transverse-Momentum Distributions and Spherical Symmetry | 8 pages, 2 figures, prepared for the workshop "30 years of strong
interactions", Spa, Belgium, 6-8 April 2011 | null | 10.1007/s00601-012-0311-8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Transverse-momentum dependent parton distributions (TMDs) are studied in the
framework of quark models. In particular, quark model relations among TMDs are
reviewed and their physical origin is discussed in terms of rotational-symmetry
properties of the nucleon state in its rest frame.
| [
{
"created": "Tue, 19 Jul 2011 19:10:18 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Lorce",
"Cedric",
"",
"Mainz U., Inst. Kernphys."
],
[
"Pasquini",
"Barbara",
"",
"Pavia\n U. & INFN, Pavia"
]
] | Transverse-momentum dependent parton distributions (TMDs) are studied in the framework of quark models. In particular, quark model relations among TMDs are reviewed and their physical origin is discussed in terms of rotational-symmetry properties of the nucleon state in its rest frame. |
1202.5781 | Roberto Pittau | Roberto Pittau | Status of MadLoop/aMC@NLO | 8 pages, 4 figures. Invited talk given at the LCWS 2011, September
2011, Granada, Spain | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I review the present status of the automatic NLO tools MadLoop and aMC@NLO by
presenting, as an example of their use, phenomenological studies of hadron
collider processes. Perspectives on applications to linear collider Physics are
also discussed
| [
{
"created": "Sun, 26 Feb 2012 17:10:46 GMT",
"version": "v1"
}
] | 2012-02-28 | [
[
"Pittau",
"Roberto",
""
]
] | I review the present status of the automatic NLO tools MadLoop and aMC@NLO by presenting, as an example of their use, phenomenological studies of hadron collider processes. Perspectives on applications to linear collider Physics are also discussed |
hep-ph/9406401 | Steve King | Stephen F King | Dynamical Electroweak Symmetry Breaking | This revised version contains some minor changes and is somewhat
shorter than the original. | Rept.Prog.Phys.58:263-310,1995 | 10.1088/0034-4885/58/3/001 | null | hep-ph | null | We review the status of and recent developments in dynamical electroweak
symmetry breaking, concentrating on the ideas of technicolour and top quark
condensates. The emphasis is on the essential physical ideas and experimental
implications rather than on detailed mathematical formalism.
| [
{
"created": "Mon, 27 Jun 1994 10:52:41 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Mar 1995 11:00:24 GMT",
"version": "v2"
}
] | 2010-12-17 | [
[
"King",
"Stephen F",
""
]
] | We review the status of and recent developments in dynamical electroweak symmetry breaking, concentrating on the ideas of technicolour and top quark condensates. The emphasis is on the essential physical ideas and experimental implications rather than on detailed mathematical formalism. |
hep-ph/0112095 | Kjell Prytz | Kjell Prytz | Evidence for Gluon Recombination in Deep Inelastic Scattering | 8 pages, 5 figures | null | 10.1007/s100520100775 | Univ of Gavle FoU-14 | hep-ph | null | The pomeron structure function is extracted from the latest H1 data and are
subject to a QCD analysis. The result shows evidence for gluon recombination.
| [
{
"created": "Thu, 6 Dec 2001 12:46:20 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Prytz",
"Kjell",
""
]
] | The pomeron structure function is extracted from the latest H1 data and are subject to a QCD analysis. The result shows evidence for gluon recombination. |
1512.08749 | Antonio Pich | Antonio Pich | Electroweak Symmetry Breaking and the Higgs Boson | Lectures given at the 55th Cracow School of Theoretical Physics,
Zakopane, Poland, 20-28 June 2015. 30 pages, 15 figures | null | 10.5506/APhysPolB.47.151 | IFIC/15-92, FTUV/15-1229 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The first LHC run has confirmed the Standard Model as the correct theory at
the electroweak scale, and the existence of a Higgs-like particle associated
with the spontaneous breaking of the electroweak gauge symmetry. These lectures
overview the present knowledge on the Higgs boson and discuss alternative
scenarios o... | [
{
"created": "Tue, 29 Dec 2015 18:38:24 GMT",
"version": "v1"
}
] | 2016-04-20 | [
[
"Pich",
"Antonio",
""
]
] | The first LHC run has confirmed the Standard Model as the correct theory at the electroweak scale, and the existence of a Higgs-like particle associated with the spontaneous breaking of the electroweak gauge symmetry. These lectures overview the present knowledge on the Higgs boson and discuss alternative scenarios of ... |
1010.3805 | Atsushi Watanabe | Hajime Ishimori, Yusuke Shimizu, Morimitsu Tanimoto, Atsushi Watanabe | Neutrino masses and mixing from S4 flavor twisting | 22 pages, 3 figures; added references for section 1 | Phys.Rev.D83:033004,2011 | 10.1103/PhysRevD.83.033004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a neutrino mass model based on the S4 discrete symmetry where the
symmetry breaking is triggered by the boundary conditions of the bulk
right-handed neutrino in the fifth spacial dimension. While the symmetry
restricts bare mass parameters to flavor-diagonal forms, the viable mixing
angles emerge from the ... | [
{
"created": "Tue, 19 Oct 2010 06:20:52 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Oct 2010 01:37:00 GMT",
"version": "v2"
},
{
"created": "Fri, 11 Feb 2011 17:12:26 GMT",
"version": "v3"
}
] | 2011-02-21 | [
[
"Ishimori",
"Hajime",
""
],
[
"Shimizu",
"Yusuke",
""
],
[
"Tanimoto",
"Morimitsu",
""
],
[
"Watanabe",
"Atsushi",
""
]
] | We discuss a neutrino mass model based on the S4 discrete symmetry where the symmetry breaking is triggered by the boundary conditions of the bulk right-handed neutrino in the fifth spacial dimension. While the symmetry restricts bare mass parameters to flavor-diagonal forms, the viable mixing angles emerge from the wa... |
1203.1923 | Brooks Thomas | Keith R. Dienes, Brooks Thomas | Phenomenological Constraints on Axion Models of Dynamical Dark Matter | 48 pages, LaTeX, 13 figures, 1 table | null | 10.1103/PhysRevD.86.055013 | UH511-1189-12 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In two recent papers (arXiv:1106.4546, arXiv:1107.0721), we introduced
"dynamical dark matter" (DDM), a new framework for dark-matter physics in which
the requirement of stability is replaced by a delicate balancing between
lifetimes and cosmological abundances across a vast ensemble of individual
dark-matter compone... | [
{
"created": "Thu, 8 Mar 2012 21:00:01 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Dienes",
"Keith R.",
""
],
[
"Thomas",
"Brooks",
""
]
] | In two recent papers (arXiv:1106.4546, arXiv:1107.0721), we introduced "dynamical dark matter" (DDM), a new framework for dark-matter physics in which the requirement of stability is replaced by a delicate balancing between lifetimes and cosmological abundances across a vast ensemble of individual dark-matter component... |
1308.0353 | Hoernisa Iminniyaz | Hoernisa Iminniyaz, Xuelei Chen | Relic Abundance of Asymmetric Dark Matter in Quintessence | 13 pages, 9 figures | null | 10.1016/j.astropartphys.2013.12.003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the relic abundance of asymmetric Dark Matter particles in
quintessence model with a kination phase. The analytic calculation of the
asymmetric Dark Matter in the standard cosmological scenario is extended to the
nonstandard cosmological scenario where we specifically discuss the
quintessence model wit... | [
{
"created": "Thu, 1 Aug 2013 20:49:45 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Iminniyaz",
"Hoernisa",
""
],
[
"Chen",
"Xuelei",
""
]
] | We investigate the relic abundance of asymmetric Dark Matter particles in quintessence model with a kination phase. The analytic calculation of the asymmetric Dark Matter in the standard cosmological scenario is extended to the nonstandard cosmological scenario where we specifically discuss the quintessence model with ... |
0709.0016 | Simonetta Liuti | S. Ahmad, H. Honkanen, S. Liuti and S.K. Taneja | Generalized Parton Distributions from Hadronic Observables | 4 pages, 2 figures, to appear in the proceedings of DIS 2007 | null | 10.1142/9789812796950_0024 | null | hep-ph | null | We propose a physically motivated parametrization for the unpolarized
generalized parton distributions, H and E, valid at both zero and non-zero
values of the skewness variable, \zeta. At \zeta=0, H and E are determined
using constraints from simultaneous fits of experimental data on both the
nucleon elastic form fac... | [
{
"created": "Fri, 31 Aug 2007 21:46:49 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Ahmad",
"S.",
""
],
[
"Honkanen",
"H.",
""
],
[
"Liuti",
"S.",
""
],
[
"Taneja",
"S. K.",
""
]
] | We propose a physically motivated parametrization for the unpolarized generalized parton distributions, H and E, valid at both zero and non-zero values of the skewness variable, \zeta. At \zeta=0, H and E are determined using constraints from simultaneous fits of experimental data on both the nucleon elastic form facto... |
2308.01346 | Kay Sch\"onwald | Manuel Egner, Matteo Fael, Kay Sch\"onwald, Matthias Steinhauser | Revisiting semileptonic $B$ meson decays at next-to-next-to-leading
order | 25 pages, 8 figures | null | null | P3H-23-053, TTP23-030, ZU-TH 41/23, CERN-TH-2023-151 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute next-to-next-to-leading order corrections to the semileptonic
decay rate of $B$ mesons for arbitrary values of the final-state quark mass.
For the contribution with one massive quark in the final state, we extend the
literature result and obtain analytic expressions in terms of iterated
integrals. For the ... | [
{
"created": "Wed, 2 Aug 2023 18:00:04 GMT",
"version": "v1"
}
] | 2023-08-04 | [
[
"Egner",
"Manuel",
""
],
[
"Fael",
"Matteo",
""
],
[
"Schönwald",
"Kay",
""
],
[
"Steinhauser",
"Matthias",
""
]
] | We compute next-to-next-to-leading order corrections to the semileptonic decay rate of $B$ mesons for arbitrary values of the final-state quark mass. For the contribution with one massive quark in the final state, we extend the literature result and obtain analytic expressions in terms of iterated integrals. For the co... |
hep-ph/9709283 | W. James Stirling | A. Ballestrero, D. G. Charlton, G. Cowan, P. Dornan, R. Edgecock, J.
Ellis, E. W. N. Glover, C. Hawkes, H. Hwang, R. Jones, V. Kartvelishvili, Z.
Kunszt, E. Maina, D. J. Miller, S. Moretti, A. Moutoussi, C. Parkes, P. B.
Renton, D. A. Ross, W. J. Stirling, J. C. Thompson, M. Thomson, D. R. Ward,
C. P. Ward, J. ... | Report of the Working Group on `W Mass and QCD' (Phenomenology Workshop
on LEP2 Physics, Oxford, April 1997) | 43 pages LaTeX and 15 encapsulated postscript figures. Uses epsfig
and ioplppt macros. Full Proceedings to be published in Journal of Physics G | J.Phys.G24:365-403,1998 | 10.1088/0954-3899/24/2/010 | null | hep-ph | null | The W Mass and QCD Working Group discussed a wide variety of topics relating
to present and future measurements of M(W) at LEP2, including QCD backgrounds
to W+W- production. Particular attention was focused on experimental issues
concerning the direct reconstruction and threshold mass measurements, and on
theoretica... | [
{
"created": "Mon, 8 Sep 1997 19:19:05 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Ballestrero",
"A.",
""
],
[
"Charlton",
"D. G.",
""
],
[
"Cowan",
"G.",
""
],
[
"Dornan",
"P.",
""
],
[
"Edgecock",
"R.",
""
],
[
"Ellis",
"J.",
""
],
[
"Glover",
"E. W. N.",
""
],
[
"Hawkes",
... | The W Mass and QCD Working Group discussed a wide variety of topics relating to present and future measurements of M(W) at LEP2, including QCD backgrounds to W+W- production. Particular attention was focused on experimental issues concerning the direct reconstruction and threshold mass measurements, and on theoretical ... |
1407.0649 | Gilberto Ramalho | G. Ramalho | Using the Single Quark Transition Model to predict nucleon resonance
amplitudes | Published version. 12 pages, 6 figures, extended bibliography | Phys. Rev. D 90, 033010 (2014) | 10.1103/PhysRevD.90.033010 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present predictions for the $\gamma^\ast N \to N^\ast$ helicity
amplitudes, where $N^\ast$ is a member of the $[70,1^-]$ supermultiplet. We
combine the results from the single quark transition model for the helicity
amplitudes with the results of the covariant spectator quark model for the
$\gamma^\ast N \to N^\as... | [
{
"created": "Wed, 2 Jul 2014 17:01:04 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Aug 2014 18:26:11 GMT",
"version": "v2"
}
] | 2014-08-20 | [
[
"Ramalho",
"G.",
""
]
] | We present predictions for the $\gamma^\ast N \to N^\ast$ helicity amplitudes, where $N^\ast$ is a member of the $[70,1^-]$ supermultiplet. We combine the results from the single quark transition model for the helicity amplitudes with the results of the covariant spectator quark model for the $\gamma^\ast N \to N^\ast(... |
0809.4315 | Nick Kersting | P. Huang, N. Kersting, H.H. Yang | Hidden Thresholds: Reconstructing NP Masses | Parallel talk at ICHEP08, Philadelphia, USA, July 2008. 4 pages, 3
figures | null | null | SCUPHY-TH-08005 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Hidden Thresholds technique reconstructs New Physics (NP) masses from two
or more simultaneous NP decays at a hadron collider. We show how this works in
several MSSM examples: $\widetilde{\chi}_{i}^0 \widetilde{\chi}_{j}^0 \to e^+
e^- \mu^+ \mu^- \widetilde{\chi}_{1}^0 \widetilde{\chi}_{1}^0$ ($i,j=2,3,4$)
and ${... | [
{
"created": "Thu, 25 Sep 2008 03:53:19 GMT",
"version": "v1"
}
] | 2008-09-26 | [
[
"Huang",
"P.",
""
],
[
"Kersting",
"N.",
""
],
[
"Yang",
"H. H.",
""
]
] | The Hidden Thresholds technique reconstructs New Physics (NP) masses from two or more simultaneous NP decays at a hadron collider. We show how this works in several MSSM examples: $\widetilde{\chi}_{i}^0 \widetilde{\chi}_{j}^0 \to e^+ e^- \mu^+ \mu^- \widetilde{\chi}_{1}^0 \widetilde{\chi}_{1}^0$ ($i,j=2,3,4$) and ${\w... |
2211.16306 | Mykhailo Konchatnij | Gakh G. I., Konchatnij M.I., Merenkov N.P. and Gakh A.G | Effects of excited electron and contact $ee\gamma\gamma $ interaction in
$ e^+e^-\rightarrow \gamma\gamma $ reaction | 28 pages, 3 figures, 1 table | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The differential cross section and some polarization observables have been
calculated for the $e^+\,e^-\to \gamma\,\gamma$ reaction taking into account
the contribution of the heavy excited electron and the general form
$e\,e\,\gamma\,\gamma$ contact interaction. The spin correlation coefficients
are calculated for t... | [
{
"created": "Tue, 29 Nov 2022 15:42:41 GMT",
"version": "v1"
}
] | 2022-11-30 | [
[
"I.",
"Gakh G.",
""
],
[
"I.",
"Konchatnij M.",
""
],
[
"P.",
"Merenkov N.",
""
],
[
"G",
"Gakh A.",
""
]
] | The differential cross section and some polarization observables have been calculated for the $e^+\,e^-\to \gamma\,\gamma$ reaction taking into account the contribution of the heavy excited electron and the general form $e\,e\,\gamma\,\gamma$ contact interaction. The spin correlation coefficients are calculated for the... |
1908.11350 | Lei Wu | Murat Abdughani and Lei Wu | On the coverage of neutralino dark matter in coannihilations at the
upgraded LHC | 25 pages, discussions added, version published in EPJC | Eur.Phys.J.C 80 (2020) 3, 233 | 10.1140/epjc/s10052-020-7793-1 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the supersymmetric models, the coannihilation of the neutralino DM with a
lighter supersymmetric particle provides a feasible way to accommodate the
observed cosmological DM relic density. Such a mechanism predicts a compressed
spectrum of the neutralino DM and its coannihilating partner, which results in
the soft... | [
{
"created": "Thu, 29 Aug 2019 16:56:05 GMT",
"version": "v1"
},
{
"created": "Fri, 8 May 2020 00:37:51 GMT",
"version": "v2"
}
] | 2020-05-11 | [
[
"Abdughani",
"Murat",
""
],
[
"Wu",
"Lei",
""
]
] | In the supersymmetric models, the coannihilation of the neutralino DM with a lighter supersymmetric particle provides a feasible way to accommodate the observed cosmological DM relic density. Such a mechanism predicts a compressed spectrum of the neutralino DM and its coannihilating partner, which results in the soft f... |
1310.5725 | Anne-Sophia Schade | Anne-Sophia Schade | Produktion einzelner Top-Quarks in n\"achst-zu-n\"achstf\"uhrender
Ordnung der QCD: Der Beitrag der Einschleifenamplituden quadriert | master's thesis, in German | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | Top quark physics are an appropriate laboratory to study phenomena of the
Standard Model and to test the limits of this theory. To obtain a higher
precision for top quark predictions, the next-to-next-to-leading order (NNLO)
in the pertubative expansion of the top quark production cross-section has to
be calculated. ... | [
{
"created": "Fri, 18 Oct 2013 16:54:08 GMT",
"version": "v1"
}
] | 2013-10-23 | [
[
"Schade",
"Anne-Sophia",
""
]
] | Top quark physics are an appropriate laboratory to study phenomena of the Standard Model and to test the limits of this theory. To obtain a higher precision for top quark predictions, the next-to-next-to-leading order (NNLO) in the pertubative expansion of the top quark production cross-section has to be calculated. Th... |
0807.3733 | Ulrich Nierste | Ulrich Nierste | Higgs hunting with B decays | Talk at Second Workshop on Theory, Phenomenology and Experiments in
Heavy Flavour Physics, June 16-18 2008, Anacapri, Italy. 6 pages, 4 figures.
Remark on D energy, 3 figures and Eqs. (7),(10) corrected. 3 references added | Nucl.Phys.Proc.Suppl.185:195-200,2008 | 10.1016/j.nuclphysbps.2008.10.024 | TTP08-33, SFB/CPP-08-54 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | B physics is sensitive to the effects of Higgs bosons in the Minimal
Supersymmetric Standard Model, if the parameter tan beta is large. I briefly
summarise the role of B -> mu+ mu- and B -> tau nu in the hunt for new Higgs
effects and present new results on the decay B -> D tau nu: Using the
analyticity properties of... | [
{
"created": "Wed, 23 Jul 2008 19:30:44 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Aug 2008 10:30:10 GMT",
"version": "v2"
}
] | 2009-01-30 | [
[
"Nierste",
"Ulrich",
""
]
] | B physics is sensitive to the effects of Higgs bosons in the Minimal Supersymmetric Standard Model, if the parameter tan beta is large. I briefly summarise the role of B -> mu+ mu- and B -> tau nu in the hunt for new Higgs effects and present new results on the decay B -> D tau nu: Using the analyticity properties of f... |
1611.09337 | Qing-Hong Cao | Qing-Hong Cao, Dong-Ming Zhang | Collider Phenomenology of the 3-3-1 Model | null | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study collider phenomenology of the so-called 331 model with
$SU(3)_C\otimes SU(3)_L\otimes U(1)_X$ gauge structure at the large hadron
collider, including single and double Higgs boson productions, Higgs boson rare
decay, $Z^\prime$ boson production, new charged gauge boson pair production,
and heavy quark pair p... | [
{
"created": "Mon, 28 Nov 2016 20:45:59 GMT",
"version": "v1"
}
] | 2016-11-29 | [
[
"Cao",
"Qing-Hong",
""
],
[
"Zhang",
"Dong-Ming",
""
]
] | We study collider phenomenology of the so-called 331 model with $SU(3)_C\otimes SU(3)_L\otimes U(1)_X$ gauge structure at the large hadron collider, including single and double Higgs boson productions, Higgs boson rare decay, $Z^\prime$ boson production, new charged gauge boson pair production, and heavy quark pair pro... |
1004.1847 | R. G. H. Robertson | R. G. Hamish Robertson | Neutrino Oscillations and Entanglement | 11 pages, 1 figure. Error in previous version led to incorrect
conclusions | Contents incorporated into Phys. Rev. D82, 093003 (2010). By
agreement, this will not be published separately | null | CENPA 16-v2 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An improved treatment of neutrino oscillations follows when neutrino mass
eigenstates and their associated recoiling particle states are entangled. When
the neutrino and its recoil partner are treated as a single entangled quantum
state the conservation of energy and momentum in neutrino oscillations can be
assured, ... | [
{
"created": "Sun, 11 Apr 2010 21:34:55 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Jun 2010 21:56:11 GMT",
"version": "v2"
}
] | 2015-02-03 | [
[
"Robertson",
"R. G. Hamish",
""
]
] | An improved treatment of neutrino oscillations follows when neutrino mass eigenstates and their associated recoiling particle states are entangled. When the neutrino and its recoil partner are treated as a single entangled quantum state the conservation of energy and momentum in neutrino oscillations can be assured, ev... |
1509.07682 | Horst Stoecker | H. Stoecker, M. Beitel, T.S. Bir\'o, L.P. Csernai, K. Gallmeister,
M.I. Gorenstein, C. Greiner, I.N. Mishustin, M. Panero, S. Raha, L.M.
Satarov, S. Schramm, F. Senzel, B. Sinha, J. Steinheimer, J. Struckmeier, V.
Vovchenko, Z. Xu, K. Zhou, P. Zhuang | Undersaturation of quarks at early stages of relativistic nuclear
collisions: the hot glue initial scenario and its observable signatures | 5 pages, 7 figures, proceeding for STARS2015 symposium | null | null | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The early stage of high multiplicity nuclear collisions is represented by a
nearly quarkless, hot, deconfined pure gluon plasma. This new scenario should
be characterized by a suppression of high $p_T$ photons and dileptons as well
as by reduced baryon to meson ratios. We present the numerical results for
central Pb+... | [
{
"created": "Fri, 25 Sep 2015 11:24:36 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Oct 2015 08:53:39 GMT",
"version": "v2"
},
{
"created": "Tue, 17 Nov 2015 13:51:37 GMT",
"version": "v3"
}
] | 2015-11-18 | [
[
"Stoecker",
"H.",
""
],
[
"Beitel",
"M.",
""
],
[
"Biró",
"T. S.",
""
],
[
"Csernai",
"L. P.",
""
],
[
"Gallmeister",
"K.",
""
],
[
"Gorenstein",
"M. I.",
""
],
[
"Greiner",
"C.",
""
],
[
"Mishustin... | The early stage of high multiplicity nuclear collisions is represented by a nearly quarkless, hot, deconfined pure gluon plasma. This new scenario should be characterized by a suppression of high $p_T$ photons and dileptons as well as by reduced baryon to meson ratios. We present the numerical results for central Pb+Pb... |
1909.13572 | Shakeel Mahmood | Abrar Ahmed, Shakeel Mahmood, Farida Tahir, Maimoona Razzaq | Study of Nonstandard Interactions in Rare Decays of Hyprons with Missing
Energy | 12 pages, 4 figures | International Journal of Modern Physics A (2022) | 10.1142/S0217751X22500142 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study rare decays of hyperons involving di-neutrinos in the final state in
the standard model and compare them with other models. It is claimed that the
branching ratio calculated in this article are 2 times the values of 331 model
and exceptionally large than the previously calculated values. We explore the
nonst... | [
{
"created": "Mon, 30 Sep 2019 10:37:08 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Oct 2019 04:30:19 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Aug 2021 10:32:54 GMT",
"version": "v3"
},
{
"created": "Tue, 16 Nov 2021 09:40:24 GMT",
"version": "v4"
}
] | 2022-02-16 | [
[
"Ahmed",
"Abrar",
""
],
[
"Mahmood",
"Shakeel",
""
],
[
"Tahir",
"Farida",
""
],
[
"Razzaq",
"Maimoona",
""
]
] | We study rare decays of hyperons involving di-neutrinos in the final state in the standard model and compare them with other models. It is claimed that the branching ratio calculated in this article are 2 times the values of 331 model and exceptionally large than the previously calculated values. We explore the nonstan... |
1707.04490 | Pok Man Lo | Pok Man Lo | S-matrix formulation of thermodynamics with N-body scatterings | 26 pages, 5 figures, version appeared in EPJC | Eur. Phys. J. C 77, no. 8, 533 (2017) | 10.1140/epjc/s10052-017-5106-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply a phase space expansion scheme to incorporate the N-body scattering
processes in the S-matrix formulation of statistical mechanics. A generalized
phase shift function suitable for studying the thermal contribution of $N
\rightarrow N$ processes is motivated and examined in various models. Using the
expansion... | [
{
"created": "Fri, 14 Jul 2017 12:51:56 GMT",
"version": "v1"
},
{
"created": "Sat, 7 Oct 2017 17:16:51 GMT",
"version": "v2"
}
] | 2017-10-10 | [
[
"Lo",
"Pok Man",
""
]
] | We apply a phase space expansion scheme to incorporate the N-body scattering processes in the S-matrix formulation of statistical mechanics. A generalized phase shift function suitable for studying the thermal contribution of $N \rightarrow N$ processes is motivated and examined in various models. Using the expansion s... |
hep-ph/0411302 | Junji Hisano | Junji Hisano | Edms in SUSY GUTS | Talk given at NuFact04, Osaka, Japan, July 26 - August 1,2004 - 3
pages, 2 figures | null | 10.1016/j.nuclphysbps.2005.05.075 | null | hep-ph | null | Hadronic and leptonic EDMs in SUSY GUTs are reviewed in this article.
| [
{
"created": "Tue, 23 Nov 2004 07:12:14 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Hisano",
"Junji",
""
]
] | Hadronic and leptonic EDMs in SUSY GUTs are reviewed in this article. |
hep-ph/0002220 | Alexander Belyaev | Alexander Belyaev, John Ellis and Smaragda Lola (CERN) | Three-body Supersymmetric Top Decays | CERN-TH/2000-60, 13 pages, LaTex, 10 figures | Phys.Lett.B484:79-86,2000 | 10.1016/S0370-2693(00)00597-9 | null | hep-ph hep-ex | null | We discuss three-body supersymmetric top decays, in schemes both with and
without R-parity conservation, assuming that sfermion masses are larger than
m_t. We find that MSSM top decays into chargino/neutralino pairs have a strong
kinematic suppression in the region of the supersymmetric parameter space
consistent wit... | [
{
"created": "Mon, 21 Feb 2000 18:45:05 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Belyaev",
"Alexander",
"",
"CERN"
],
[
"Ellis",
"John",
"",
"CERN"
],
[
"Lola",
"Smaragda",
"",
"CERN"
]
] | We discuss three-body supersymmetric top decays, in schemes both with and without R-parity conservation, assuming that sfermion masses are larger than m_t. We find that MSSM top decays into chargino/neutralino pairs have a strong kinematic suppression in the region of the supersymmetric parameter space consistent with ... |
hep-ph/9711230 | Vladimir Eletsky | V. L. Eletsky, A. C. Kalloniatis, F. Lenz, M. Thies | Magnetic and Thermodynamic Stability of SU(2) Yang-Mills Theory | 27 pages, LATEX, 7 postscript figures, corrected typos | Phys.Rev. D57 (1998) 5010-5022 | 10.1103/PhysRevD.57.5010 | FAU-TP3-97/7 | hep-ph hep-lat hep-th | null | SU(2) Yang-Mills theory at finite extension or, equivalently, at finite
temperature is probed by a homogeneous chromomagnetic field. We use a recent
modified axial gauge formulation which has the novel feature of respecting the
center symmetry in perturbation theory. The characteristic properties of the
Z_2-symmetric... | [
{
"created": "Tue, 4 Nov 1997 14:59:18 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Dec 1997 16:07:28 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Eletsky",
"V. L.",
""
],
[
"Kalloniatis",
"A. C.",
""
],
[
"Lenz",
"F.",
""
],
[
"Thies",
"M.",
""
]
] | SU(2) Yang-Mills theory at finite extension or, equivalently, at finite temperature is probed by a homogeneous chromomagnetic field. We use a recent modified axial gauge formulation which has the novel feature of respecting the center symmetry in perturbation theory. The characteristic properties of the Z_2-symmetric p... |
hep-ph/0405038 | Catherine Bourge | Achille Stocchi | Current Status of the CKM Matrix and the CP Violation | Lectures given at the Cargese School of Particle Physics and
Cosmology - Cargese, August 4-16th, 2003 | null | null | null | hep-ph | null | These lectures give an introduction and the current status of flavour physics
in the quark sector, with special attention to the CKM matrix and CP violation.
We describe the measurements which contribute to the determination of the CKM
matrix elements and how, together with important theoretical developments, they
ha... | [
{
"created": "Wed, 5 May 2004 12:59:26 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Stocchi",
"Achille",
""
]
] | These lectures give an introduction and the current status of flavour physics in the quark sector, with special attention to the CKM matrix and CP violation. We describe the measurements which contribute to the determination of the CKM matrix elements and how, together with important theoretical developments, they have... |
2003.04323 | Jonathan Gaunt | Shireen Gangal, Jonathan R. Gaunt, Frank J. Tackmann and Eleni
Vryonidou | Higgs Production at NNLL$'$+NNLO using Rapidity Dependent Jet Vetoes | 22 pages, 9 figures. v2: Minor alterations, published version | JHEP05(2020)054 | 10.1007/JHEP05(2020)054 | CERN-TH-2020-036, DESY 20-035, TIFR/TH/20-7 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The rapidity-dependent jet veto observables $\mathcal{T}_{Bj}$ and
$\mathcal{T}_{Cj}$ provide a tight jet veto at central rapidity, gradually
transitioning to a loose veto at forward rapidities. They divide the phase
space into exclusive jet bins in a different way to the traditional jet veto
observable $p_{Tj}$, and... | [
{
"created": "Mon, 9 Mar 2020 18:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 12 May 2020 21:56:08 GMT",
"version": "v2"
}
] | 2020-05-14 | [
[
"Gangal",
"Shireen",
""
],
[
"Gaunt",
"Jonathan R.",
""
],
[
"Tackmann",
"Frank J.",
""
],
[
"Vryonidou",
"Eleni",
""
]
] | The rapidity-dependent jet veto observables $\mathcal{T}_{Bj}$ and $\mathcal{T}_{Cj}$ provide a tight jet veto at central rapidity, gradually transitioning to a loose veto at forward rapidities. They divide the phase space into exclusive jet bins in a different way to the traditional jet veto observable $p_{Tj}$, and a... |
hep-ph/0612241 | Csaba Csaki | Csaba Cs\'aki, Yuri Shirman and John Terning | A Simple Model of Low-scale Direct Gauge Mediation | 13 pages, LaTeX, 2 figures. References added | JHEP 0705:099,2007 | 10.1088/1126-6708/2007/05/099 | null | hep-ph hep-th | null | We construct a calculable model of low-energy direct gauge mediation making
use of the metastable supersymmetry breaking vacua recently discovered by
Intriligator, Seiberg and Shih. The standard model gauge group is a subgroup of
the global symmetries of the SUSY breaking sector and messengers play an
essential role ... | [
{
"created": "Wed, 20 Dec 2006 20:38:57 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Dec 2006 21:28:22 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Csáki",
"Csaba",
""
],
[
"Shirman",
"Yuri",
""
],
[
"Terning",
"John",
""
]
] | We construct a calculable model of low-energy direct gauge mediation making use of the metastable supersymmetry breaking vacua recently discovered by Intriligator, Seiberg and Shih. The standard model gauge group is a subgroup of the global symmetries of the SUSY breaking sector and messengers play an essential role in... |
2004.06726 | Ana Pe\~nuelas | Rusa Mandal, Clara Murgui, Ana Pe\~nuelas and Antonio Pich | The role of right-handed neutrinos in $b \to c \tau \bar{\nu}$ anomalies | 42 pages, 11 figures. Version published at JHEP | JHEP08(2020)022 | 10.1007/JHEP08(2020)022 | IFIC/20-14; FTUV/20-0414; SI-HEP-2020-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the persistent anomalies reported in the $b\to c\tau\bar{\nu}$
data, we perform a general model-independent analysis of these transitions, in
the presence of light right-handed neutrinos. We adopt an effective field
theory approach and write a low-energy effective Hamiltonian, including all
possible dime... | [
{
"created": "Tue, 14 Apr 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Sun, 9 Aug 2020 16:35:24 GMT",
"version": "v2"
}
] | 2020-08-11 | [
[
"Mandal",
"Rusa",
""
],
[
"Murgui",
"Clara",
""
],
[
"Peñuelas",
"Ana",
""
],
[
"Pich",
"Antonio",
""
]
] | Motivated by the persistent anomalies reported in the $b\to c\tau\bar{\nu}$ data, we perform a general model-independent analysis of these transitions, in the presence of light right-handed neutrinos. We adopt an effective field theory approach and write a low-energy effective Hamiltonian, including all possible dimens... |
1204.6066 | Andrey Tarasov | M.A.Braun, A.N.Tarasov | BFKL pomeron in the external field of the nucleus in (2+1)-dimensional
QCD | 14 pages, 10 figures | null | 10.1016/j.nuclphysb.2012.06.002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The behaviour of the pomeron propagator in the external nuclear field is
studied in the (2+1)-dimensional QCD. It is shown that in the physically
interesting case when the field does not vanish at large rapidities the
propagator in the field vanishes much faster than in the vacuum, in agreement
with the results found... | [
{
"created": "Thu, 26 Apr 2012 21:26:44 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Braun",
"M. A.",
""
],
[
"Tarasov",
"A. N.",
""
]
] | The behaviour of the pomeron propagator in the external nuclear field is studied in the (2+1)-dimensional QCD. It is shown that in the physically interesting case when the field does not vanish at large rapidities the propagator in the field vanishes much faster than in the vacuum, in agreement with the results found i... |
hep-ph/0210395 | Alessandro Melchiorri | Laura Covi, David H. Lyth, Alessandro Melchiorri | New Constraints on the running-mass inflation model | 9 pages, 7 figures | Phys.Rev.D67:043507,2003 | 10.1103/PhysRevD.67.043507 | DESY 02-136 | hep-ph astro-ph | null | We evaluate new observational constraints on the two-parameter
scale-dependent spectral index predicted by the running-mass inflation model by
combining the latest Cosmic Microwave Background (CMB) anisotropy measurements
with the recent 2dFGRS data on the matter power spectrum, with Lyman $\alpha $
forest data and f... | [
{
"created": "Tue, 29 Oct 2002 17:14:54 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Covi",
"Laura",
""
],
[
"Lyth",
"David H.",
""
],
[
"Melchiorri",
"Alessandro",
""
]
] | We evaluate new observational constraints on the two-parameter scale-dependent spectral index predicted by the running-mass inflation model by combining the latest Cosmic Microwave Background (CMB) anisotropy measurements with the recent 2dFGRS data on the matter power spectrum, with Lyman $\alpha $ forest data and fin... |
hep-ph/9906475 | Martin Beneke | M. Beneke (CERN) and A. Signer (Durham) | The bottom $\bar{\rm MS}$ quark mass from sum rules at
next-to-next-to-leading order | 14 pages, LaTeX, 2 figures; v2: journal version | Phys.Lett.B471:233-243,1999 | 10.1016/S0370-2693(99)01348-9 | CERN-TH/99-163, DTP/99/60 | hep-ph | null | We determine the bottom $\bar{\rm MS}$ quark mass $\bar{m}_b$ and the quark
mass in the potential subtraction scheme from moments of the $b\bar{b}$
production cross section and from the mass of the Upsilon 1S state at
next-to-next-to-leading order in a reorganized perturbative expansion that sums
Coulomb exchange to ... | [
{
"created": "Thu, 24 Jun 1999 05:50:26 GMT",
"version": "v1"
},
{
"created": "Sun, 28 Nov 1999 17:22:23 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Beneke",
"M.",
"",
"CERN"
],
[
"Signer",
"A.",
"",
"Durham"
]
] | We determine the bottom $\bar{\rm MS}$ quark mass $\bar{m}_b$ and the quark mass in the potential subtraction scheme from moments of the $b\bar{b}$ production cross section and from the mass of the Upsilon 1S state at next-to-next-to-leading order in a reorganized perturbative expansion that sums Coulomb exchange to al... |
2403.01591 | Vasilis Oikonomou | V.K. Oikonomou, Apostolos Giovanakis | Electroweak Phase Transition in Singlet Extensions of The Standard Model
with Dimension-Six Operators | PRD Accepted, Abstract reduced due to arXiv restrictions, minor typos
fixed | null | null | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The significance of the electroweak phase transition is undeniable, and
although initially it was believed that it was second-order, it is now believed
that it is a first-order transition. However, it is not a strong first-order
phase transition in the context of the Standard Model and the remedy to this
issue is to ... | [
{
"created": "Sun, 3 Mar 2024 19:09:46 GMT",
"version": "v1"
},
{
"created": "Thu, 23 May 2024 20:13:51 GMT",
"version": "v2"
}
] | 2024-05-27 | [
[
"Oikonomou",
"V. K.",
""
],
[
"Giovanakis",
"Apostolos",
""
]
] | The significance of the electroweak phase transition is undeniable, and although initially it was believed that it was second-order, it is now believed that it is a first-order transition. However, it is not a strong first-order phase transition in the context of the Standard Model and the remedy to this issue is to us... |
1502.05915 | Oliver Fischer Dr. | Stefan Antusch and Oliver Fischer | Testing sterile neutrino extensions of the Standard Model at future
lepton colliders | Version 2: typos fixed, references added, matches published version | JHEP 1505 (2015) 053 | 10.1007/JHEP05(2015)053 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extending the Standard Model (SM) with sterile ('right-handed') neutrinos is
one of the best motivated ways to account for the observed neutrino masses. We
discuss the expected sensitivity of future lepton collider experiments for
probing such extensions. An interesting testable scenario is given by 'symmetry
protect... | [
{
"created": "Fri, 20 Feb 2015 16:11:36 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Aug 2015 15:01:03 GMT",
"version": "v2"
}
] | 2015-08-11 | [
[
"Antusch",
"Stefan",
""
],
[
"Fischer",
"Oliver",
""
]
] | Extending the Standard Model (SM) with sterile ('right-handed') neutrinos is one of the best motivated ways to account for the observed neutrino masses. We discuss the expected sensitivity of future lepton collider experiments for probing such extensions. An interesting testable scenario is given by 'symmetry protected... |
hep-ph/0307065 | Alakabha Datta | Alakabha Datta and David London | T violation in $B \to V V$ Decays in the SM and Beyond | Invited talk at the Workshop on the CKM Unitarity Triangle, IPPP
Durham, April 2003 (eConf C0304052). 4 pages LaTeX | eConf C0304052 (2003) WG403 | null | UdeM-GPP-TH-03-111 | hep-ph | null | In this talk, we describe T-violating triple-product correlations (TP's) in
$B \to V_1 V_2$ decays. We point out that TP's in the SM are generally tiny. It
is only in a few decays with excited vector mesons in the final state that
measurable TP's may be obtained. On the other hand, TP's in models beyond the
SM can be... | [
{
"created": "Fri, 4 Jul 2003 14:46:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Datta",
"Alakabha",
""
],
[
"London",
"David",
""
]
] | In this talk, we describe T-violating triple-product correlations (TP's) in $B \to V_1 V_2$ decays. We point out that TP's in the SM are generally tiny. It is only in a few decays with excited vector mesons in the final state that measurable TP's may be obtained. On the other hand, TP's in models beyond the SM can be l... |
2309.01203 | Bin Zhu | Zai Yun, Junwei Sun, Bin Zhu, Xuewen Liu | Probing Inelastic Signatures of Dark Matter Detection via Polarized
Nucleus | 12 pages, 7 figures, reference updated | null | null | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We investigate the inelastic signatures of dark matter-nucleus interactions,
explicitly focusing on the ramifications of polarization, dark matter
splitting, and the Migdal effect. Direct detection experiments, crucial for
testing the existence of dark matter, encounter formidable obstacles such as
indomitable neutri... | [
{
"created": "Sun, 3 Sep 2023 15:26:51 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Mar 2024 13:53:27 GMT",
"version": "v2"
}
] | 2024-03-19 | [
[
"Yun",
"Zai",
""
],
[
"Sun",
"Junwei",
""
],
[
"Zhu",
"Bin",
""
],
[
"Liu",
"Xuewen",
""
]
] | We investigate the inelastic signatures of dark matter-nucleus interactions, explicitly focusing on the ramifications of polarization, dark matter splitting, and the Migdal effect. Direct detection experiments, crucial for testing the existence of dark matter, encounter formidable obstacles such as indomitable neutrino... |
1604.05651 | Jialun Ping | Xiaoyun Chen and Jialun Ping | Is the exotic $X(5568)$ a bound state? | 5 pages, 1 figure | null | 10.1140/epjc/s10052-016-4210-x | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Stimulated by the recent observation of the exotic $X(5568)$ state by D0
Collaboration, we study the four-quark system $us\bar{b}\bar{d}$ with quantum
numbers $J^P=0^+$ in the framework of chiral quark model. Two structures,
diquark-antidiquark and meson-meson, with all possible color configurations are
investigated ... | [
{
"created": "Tue, 19 Apr 2016 17:07:18 GMT",
"version": "v1"
}
] | 2016-07-20 | [
[
"Chen",
"Xiaoyun",
""
],
[
"Ping",
"Jialun",
""
]
] | Stimulated by the recent observation of the exotic $X(5568)$ state by D0 Collaboration, we study the four-quark system $us\bar{b}\bar{d}$ with quantum numbers $J^P=0^+$ in the framework of chiral quark model. Two structures, diquark-antidiquark and meson-meson, with all possible color configurations are investigated by... |
2403.03001 | Abhik Sarkar | Subhaditya Bhattacharya, Abhik Sarkar, Sanjoy Biswas | Higgs couplings in SMEFT via Zh production at the HL-LHC | 24 pages, 11 figures, 10 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the Higgs couplings present in the $Zh$ associated production mode
at the Large Hadron Collider (LHC) in presence of both CP even and CP odd
dimension 6 Standard Model Effective Theory (SMEFT) operators. The analysis is
performed mainly in context of the HL-LHC (with $\sqrt{s}=$14 TeV and
luminosity 3000 $fb... | [
{
"created": "Tue, 5 Mar 2024 14:28:17 GMT",
"version": "v1"
}
] | 2024-03-06 | [
[
"Bhattacharya",
"Subhaditya",
""
],
[
"Sarkar",
"Abhik",
""
],
[
"Biswas",
"Sanjoy",
""
]
] | We study the Higgs couplings present in the $Zh$ associated production mode at the Large Hadron Collider (LHC) in presence of both CP even and CP odd dimension 6 Standard Model Effective Theory (SMEFT) operators. The analysis is performed mainly in context of the HL-LHC (with $\sqrt{s}=$14 TeV and luminosity 3000 $fb^{... |
hep-ph/0310359 | Chun-Khiang Chua | Hai-Yang Cheng, Chun-Khiang Chua, Chien-Wen Hwang | Covariant Light-Front Approach for s-wave and p-wave Mesons: Its
Application to Decay Constants and Form Factors | 59 pages, 6 figures. Version to appear in Phys. Rev. D. Changes are:
(i) D_s to phi transition form factors are discussed and compared with the
recent FOCUS measurements and (ii) zero mode effects are clarified | Phys.Rev. D69 (2004) 074025 | 10.1103/PhysRevD.69.074025 | null | hep-ph hep-ex | null | We study the decay constants and form factors of the ground-state s-wave and
low-lying p-wave mesons within a covariant light-front approach. Numerical
results of the form factors for transitions between a heavy pseudoscalar meson
and an s-wave or p-wave meson and their momentum dependence are presented in
detail. In... | [
{
"created": "Fri, 31 Oct 2003 09:05:41 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Nov 2003 02:35:15 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Jan 2004 02:56:18 GMT",
"version": "v3"
},
{
"created": "Tue, 27 Jan 2004 06:39:03 GMT",
"version": "v4"
}
] | 2009-11-10 | [
[
"Cheng",
"Hai-Yang",
""
],
[
"Chua",
"Chun-Khiang",
""
],
[
"Hwang",
"Chien-Wen",
""
]
] | We study the decay constants and form factors of the ground-state s-wave and low-lying p-wave mesons within a covariant light-front approach. Numerical results of the form factors for transitions between a heavy pseudoscalar meson and an s-wave or p-wave meson and their momentum dependence are presented in detail. In p... |
hep-ph/9810545 | Kacper Zalewski | A. Bialas and K. Zalewski (Jagellonian University, Cracow) | Searching for cold spots in multipion systems | 8 pages Latex, uses epsf | Phys.Rev. D59 (1999) 097502 | 10.1103/PhysRevD.59.097502 | TPJU 27/98 | hep-ph | null | Local fluctuations of pion density in momentum space may lead to
Bose-Einstein condensation. Conditions for this phenomenon to occur in in
high-energy collisions and possibilities of its experimental investigation are
discussed.
| [
{
"created": "Fri, 30 Oct 1998 14:07:09 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bialas",
"A.",
"",
"Jagellonian University, Cracow"
],
[
"Zalewski",
"K.",
"",
"Jagellonian University, Cracow"
]
] | Local fluctuations of pion density in momentum space may lead to Bose-Einstein condensation. Conditions for this phenomenon to occur in in high-energy collisions and possibilities of its experimental investigation are discussed. |
1508.03624 | Max Zoller | M. F. Zoller | Top-Yukawa effects on the $\beta$-function of the strong coupling in the
SM at four-loop level | v2: more sophisticated treatment and more detailed description of the
non-naive \gamma_5 contribution; Ref. added. v3: this the version published
in JHEP; references [49,50] fixed; v4: changed statement on p.8: a different
gamma_5 treatment only leads to a factor 3, not a factor 6 in the non-naive
part compared... | JHEP 1602 (2016) 095 | 10.1007/JHEP02(2016)095 | TTP15-031 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present analytical results for the QCD $\beta$-function extended to the
gaugeless limit of the unbroken phase of the Standard Model at four-loop level.
Apart from the strong coupling itself we include the top-Yukawa contribution
and the Higgs self-coupling. We observe a non-naive $\gamma_5$ contribution at
order $... | [
{
"created": "Fri, 14 Aug 2015 19:52:20 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Nov 2015 09:48:24 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Mar 2016 10:45:24 GMT",
"version": "v3"
},
{
"created": "Wed, 31 Aug 2016 18:55:18 GMT",
"version": "v4"
}
] | 2017-07-25 | [
[
"Zoller",
"M. F.",
""
]
] | We present analytical results for the QCD $\beta$-function extended to the gaugeless limit of the unbroken phase of the Standard Model at four-loop level. Apart from the strong coupling itself we include the top-Yukawa contribution and the Higgs self-coupling. We observe a non-naive $\gamma_5$ contribution at order $y_... |
2209.09249 | Georges Obied | Eduardo Gonzalo, Miguel Montero, Georges Obied, Cumrun Vafa | Dark Dimension Gravitons as Dark Matter | 18 pages, 4 figures | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider cosmological aspects of the Dark Dimension (a mesoscopic
dimension of micron scale), which has recently been proposed as the unique
corner of the quantum gravity landscape consistent with both the Swampland
criteria and observations. In particular we show how this leads, by the
universal coupling of the S... | [
{
"created": "Mon, 19 Sep 2022 18:00:00 GMT",
"version": "v1"
},
{
"created": "Sun, 25 Sep 2022 15:20:19 GMT",
"version": "v2"
}
] | 2022-09-27 | [
[
"Gonzalo",
"Eduardo",
""
],
[
"Montero",
"Miguel",
""
],
[
"Obied",
"Georges",
""
],
[
"Vafa",
"Cumrun",
""
]
] | We consider cosmological aspects of the Dark Dimension (a mesoscopic dimension of micron scale), which has recently been proposed as the unique corner of the quantum gravity landscape consistent with both the Swampland criteria and observations. In particular we show how this leads, by the universal coupling of the Sta... |
1509.03913 | Jeremie Quevillon | Abdelhak Djouadi, J\'er\'emie Quevillon and Roberto Vega-Morales | Into the multi-TeV scale with a Higgs golden ratio | 12 pages. V2: a few clarifications have been made and some references
added | null | 10.1016/j.physletb.2016.04.014 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the upgrade of the LHC, the couplings of the observed Higgs particle to
fermions and gauge bosons will be measured with a much higher experimental
accuracy than current measurements, but will still be limited by an order 10%
theoretical uncertainty. In this paper, we re-emphasize the fact that the ratio
of Higgs... | [
{
"created": "Mon, 14 Sep 2015 00:00:48 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Oct 2015 12:21:46 GMT",
"version": "v2"
}
] | 2016-05-04 | [
[
"Djouadi",
"Abdelhak",
""
],
[
"Quevillon",
"Jérémie",
""
],
[
"Vega-Morales",
"Roberto",
""
]
] | With the upgrade of the LHC, the couplings of the observed Higgs particle to fermions and gauge bosons will be measured with a much higher experimental accuracy than current measurements, but will still be limited by an order 10% theoretical uncertainty. In this paper, we re-emphasize the fact that the ratio of Higgs s... |
hep-ph/9603375 | Tsuneo Uematsu | Tsuneo Uematsu | Higher-twist Effects in Spin Structure Functions | 5 pages, LaTeX, Talk given at the RIKEN Symposium on "Spin Structure
of the Nucleon", Wako, Japan, Dec.18-19,1995 (to appear in the Proceedings) | null | null | KUCP-89 | hep-ph | null | We discuss the QCD effects of the higher-twist operators in the nucleon
spin-dependent structure functions measured by the polarized deep inelastic
leptoproduction.
We particularly study the renormalization of the twist-3 and twist-4
operators within the framework of operator product expansions and
renormalization ... | [
{
"created": "Fri, 22 Mar 1996 01:47:31 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Uematsu",
"Tsuneo",
""
]
] | We discuss the QCD effects of the higher-twist operators in the nucleon spin-dependent structure functions measured by the polarized deep inelastic leptoproduction. We particularly study the renormalization of the twist-3 and twist-4 operators within the framework of operator product expansions and renormalization grou... |
hep-ph/0212106 | Silas R. Beane | Silas R. Beane and Martin J. Savage | A Conjecture about Hadrons | 15 pages LaTeX | Phys.Lett. B556 (2003) 142-152 | 10.1016/S0370-2693(03)00127-8 | INT-PUB-02-51, NT@UW-02-035 | hep-ph hep-lat hep-th nucl-th | null | We conjecture that in the chiral limit of QCD the spectrum of hadrons is
comprised of decoupled, reducible chiral multiplets. A simple rule is developed
which identifies the chiral representations filled out by the ground-state
hadrons. Our arguments are based on the algebraic structure of superconvergence
relations ... | [
{
"created": "Fri, 6 Dec 2002 19:41:45 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Beane",
"Silas R.",
""
],
[
"Savage",
"Martin J.",
""
]
] | We conjecture that in the chiral limit of QCD the spectrum of hadrons is comprised of decoupled, reducible chiral multiplets. A simple rule is developed which identifies the chiral representations filled out by the ground-state hadrons. Our arguments are based on the algebraic structure of superconvergence relations de... |
hep-ph/9307274 | Hubert Simma | H. Simma | Equations of Motion for Effective Lagrangians and Penguins in Rare
B-Decays | 33 pages + 1 page figures (large ps-file, included as uu-file),
LaTeX, DESY 93-083 | Z.Phys. C61 (1994) 67-82 | 10.1007/BF01641888 | null | hep-ph | null | We study the application of the classical equations of motion (EOM) within
the framework of an effective low-energy Lagrangian treated at the loop level.
Gauge-fixing and ghost terms, which enter naturally in the EOM, are found to
lead to no physical effects --- neither through operator mixing nor in matrix
elements.... | [
{
"created": "Wed, 14 Jul 1993 16:40:16 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Simma",
"H.",
""
]
] | We study the application of the classical equations of motion (EOM) within the framework of an effective low-energy Lagrangian treated at the loop level. Gauge-fixing and ghost terms, which enter naturally in the EOM, are found to lead to no physical effects --- neither through operator mixing nor in matrix elements. B... |
1902.07522 | Tom\'a\v{s} Brauner | Tom\'a\v{s} Brauner and Georgios Filios and Helena Kole\v{s}ov\'a | Anomaly-Induced Inhomogeneous Phase in Quark Matter without the Sign
Problem | 5 pages, 2 figures; v2: matches text to appear in Phys. Rev. Lett | Phys. Rev. Lett. 123, 012001 (2019) | 10.1103/PhysRevLett.123.012001 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate the existence of an anomaly-induced inhomogeneous phase in a
class of vector-like gauge theories without sign problem, thus disproving the
long-standing conjecture that the absence of sign problem precludes spontaneous
breaking of translational invariance. The presence of the phase in the
two-color mod... | [
{
"created": "Wed, 20 Feb 2019 11:46:48 GMT",
"version": "v1"
},
{
"created": "Sat, 8 Jun 2019 19:48:26 GMT",
"version": "v2"
}
] | 2019-07-02 | [
[
"Brauner",
"Tomáš",
""
],
[
"Filios",
"Georgios",
""
],
[
"Kolešová",
"Helena",
""
]
] | We demonstrate the existence of an anomaly-induced inhomogeneous phase in a class of vector-like gauge theories without sign problem, thus disproving the long-standing conjecture that the absence of sign problem precludes spontaneous breaking of translational invariance. The presence of the phase in the two-color modif... |
2002.08753 | Narendra Sahu | Nimmala Narendra (1), Narendra Sahu (1), S. Uma Sankar (2) ((1)
Department of Physics, Indian Institute of Technology Hyderabad, (2)
Department of Physics, Indian Institute of Technology Bombay) | Flavoured CP-asymmetry at the effective neutrino mass floor | 18 pages, 27 figures | null | 10.1016/j.nuclphysb.2020.115268 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Both neutrinoless double beta decay and leptogenesis require neutrinos to be
Majorana fermions. A relation between these two phenomena can be derived once
the mechanism of neutrino mass generation is specified. We first derive the
constraints on the Majorana phases by minimising the effective neutrino mass in
neutrin... | [
{
"created": "Thu, 20 Feb 2020 14:34:01 GMT",
"version": "v1"
}
] | 2021-02-03 | [
[
"Narendra",
"Nimmala",
""
],
[
"Sahu",
"Narendra",
""
],
[
"Sankar",
"S. Uma",
""
]
] | Both neutrinoless double beta decay and leptogenesis require neutrinos to be Majorana fermions. A relation between these two phenomena can be derived once the mechanism of neutrino mass generation is specified. We first derive the constraints on the Majorana phases by minimising the effective neutrino mass in neutrinol... |
hep-ph/0508227 | Yong Zhou | Yong Zhou | Gauge dependence of on-shell and pole mass renormalization prescriptions | 28 pages, 15 figures | Commun.Theor.Phys.49:1249-1260,2008 | 10.1088/0253-6102/49/5/37 | null | hep-ph | null | We discuss the gauge dependence of physical parameter's definitions under the
on-shell and pole mass renormalization prescriptions. By two-loop-level
calculations we prove for the first time that the on-shell mass renormalization
prescription makes physical result gauge dependent. On the other hand, such
gauge depend... | [
{
"created": "Mon, 22 Aug 2005 06:08:47 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Aug 2005 02:37:53 GMT",
"version": "v2"
},
{
"created": "Mon, 10 Oct 2005 08:55:16 GMT",
"version": "v3"
},
{
"created": "Mon, 5 Dec 2005 09:23:53 GMT",
"version": "v4"
},
{
"cr... | 2008-11-26 | [
[
"Zhou",
"Yong",
""
]
] | We discuss the gauge dependence of physical parameter's definitions under the on-shell and pole mass renormalization prescriptions. By two-loop-level calculations we prove for the first time that the on-shell mass renormalization prescription makes physical result gauge dependent. On the other hand, such gauge dependen... |
2305.14295 | Francesco Giovanni Celiberto | Francesco Giovanni Celiberto | Vector quarkonia at the LHC with JETHAD: A high-energy viewpoint | 42 pages, 8 figures, 526 references. Invited review article | Universe 9 (2023) 7, 324 | 10.3390/universe9070324 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this review we discuss and extend the study of the inclusive production of
vector quarkonia, $J/\psi$ and $\Upsilon$, emitted with large transverse
momenta and rapidities at the LHC. We adopt the novel ZCW19$^+$ determination
to depict the quarkonium production mechanism at the next-to-leading level of
perturbativ... | [
{
"created": "Tue, 23 May 2023 17:39:36 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Jul 2023 17:55:55 GMT",
"version": "v2"
}
] | 2023-07-10 | [
[
"Celiberto",
"Francesco Giovanni",
""
]
] | In this review we discuss and extend the study of the inclusive production of vector quarkonia, $J/\psi$ and $\Upsilon$, emitted with large transverse momenta and rapidities at the LHC. We adopt the novel ZCW19$^+$ determination to depict the quarkonium production mechanism at the next-to-leading level of perturbative ... |
1202.0807 | Michal Malinsky | Stefano Bertolini, Luca Di Luzio, Michal Malinsky | Seesaw Scale in the Minimal Renormalizable SO(10) Grand Unification | 21 pages, 9 figures, 5 tables | null | 10.1103/PhysRevD.85.095014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Simple SO(10) Higgs models with the adjoint representation triggering the
grand-unified symmetry breaking, discarded a long ago due to inherent
tree-level tachyonic instabilities in the physically interesting scenarios,
have been recently brought back to life by quantum effects. In this work we
focus on the variant w... | [
{
"created": "Fri, 3 Feb 2012 20:03:33 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Bertolini",
"Stefano",
""
],
[
"Di Luzio",
"Luca",
""
],
[
"Malinsky",
"Michal",
""
]
] | Simple SO(10) Higgs models with the adjoint representation triggering the grand-unified symmetry breaking, discarded a long ago due to inherent tree-level tachyonic instabilities in the physically interesting scenarios, have been recently brought back to life by quantum effects. In this work we focus on the variant wit... |
hep-ph/0611270 | Shouhua Zhu | Peng-fei Yin and Shou-hua Zhu (Peking University) | Unique Higgs boson signature at colliders | 5 pages including 6 figures. Discussion on NMSSM parameter space
added | null | null | null | hep-ph hep-ex | null | The HyperCP collaboration has observed three events for the decay $\Sigma^+
\to p \mu^+ \mu^-$. The three events may be interpreted as a new narrow-width
CP-odd scalar $a$ with the mass $214.3 \pm 0.5$ MeV. Here $a$ decays dominantly
into di-muon ($\mu^+\mu^-$). As the consequence of tiny mass difference between
$m_a... | [
{
"created": "Tue, 21 Nov 2006 06:56:19 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Nov 2006 00:55:51 GMT",
"version": "v2"
},
{
"created": "Sun, 15 Jul 2007 05:30:25 GMT",
"version": "v3"
}
] | 2007-07-15 | [
[
"Yin",
"Peng-fei",
"",
"Peking University"
],
[
"Zhu",
"Shou-hua",
"",
"Peking University"
]
] | The HyperCP collaboration has observed three events for the decay $\Sigma^+ \to p \mu^+ \mu^-$. The three events may be interpreted as a new narrow-width CP-odd scalar $a$ with the mass $214.3 \pm 0.5$ MeV. Here $a$ decays dominantly into di-muon ($\mu^+\mu^-$). As the consequence of tiny mass difference between $m_a$ ... |
hep-ph/0408150 | A. D. Polosa | L. Maiani, F. Piccinini, A.D. Polosa, V. Riquer | J/psi Absorption in Heavy Ion Collisions II | 12 pages, 8 figures, revtex, minor corrections in the numerical
results | Nucl.Phys. A748 (2005) 209-225 | 10.1016/j.nuclphysa.2004.10.023 | null | hep-ph nucl-th | null | Using the methods introduced in a previous paper, we consider the
dissociation of J/psi by the lowest-lying pseudoscalar and vector mesons in the
hadronic fireball formed in heavy ion collisions, assumed to be a hadron gas at
temperature T. Absorption by nuclear matter is accounted for as well. We
compare with the S-... | [
{
"created": "Thu, 12 Aug 2004 14:52:59 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Sep 2004 13:33:06 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Maiani",
"L.",
""
],
[
"Piccinini",
"F.",
""
],
[
"Polosa",
"A. D.",
""
],
[
"Riquer",
"V.",
""
]
] | Using the methods introduced in a previous paper, we consider the dissociation of J/psi by the lowest-lying pseudoscalar and vector mesons in the hadronic fireball formed in heavy ion collisions, assumed to be a hadron gas at temperature T. Absorption by nuclear matter is accounted for as well. We compare with the S-U ... |
2401.13473 | Tim Gershon | Tim Gershon, Thomas Latham, Andy Morris, Wenbin Qian, Mark Whitehead,
Ao Xu | Visualisation of $CP$-violation effects in decay-time-dependent analyses
of multibody $B$-meson decays | 17 pages, 5 figures | EPJ C84 (2024) 327 | 10.1140/epjc/s10052-024-12615-x | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Decay-time-dependent $CP$-violation effects in transitions of neutral $B$
mesons to $CP$-eigenstates can be visualised by oscillations in the asymmetry,
as a function of decay time, between decay yields from mesons tagged as
initially having $\overline{B}$ or $B$ flavour. Such images, for example for
$B^0 \to J/\psi ... | [
{
"created": "Wed, 24 Jan 2024 14:19:00 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Apr 2024 10:54:12 GMT",
"version": "v2"
}
] | 2024-04-02 | [
[
"Gershon",
"Tim",
""
],
[
"Latham",
"Thomas",
""
],
[
"Morris",
"Andy",
""
],
[
"Qian",
"Wenbin",
""
],
[
"Whitehead",
"Mark",
""
],
[
"Xu",
"Ao",
""
]
] | Decay-time-dependent $CP$-violation effects in transitions of neutral $B$ mesons to $CP$-eigenstates can be visualised by oscillations in the asymmetry, as a function of decay time, between decay yields from mesons tagged as initially having $\overline{B}$ or $B$ flavour. Such images, for example for $B^0 \to J/\psi K^... |
1509.01497 | Sofia Leit\~ao | Sofia Leit\~ao, Alfred Stadler, M. T. Pe\~na and Elmar P. Biernat | Quarkonia and heavy-light mesons in a covariant quark model | 4 pages, 2 figures; 21st International Conference on Few-Body
Problems in Physics, May 18 - 22, 2015, Chicago, USA | null | 10.1051/epjconf/201611303013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Preliminary calculations using the Covariant Spectator Theory (CST) employed
a scalar linear confining interaction and an additional constant vector
potential to compute the mesonic mass spectra. In this work we generalize the
confining interaction to include more general structures, in particular a
vector and also a... | [
{
"created": "Fri, 4 Sep 2015 15:23:05 GMT",
"version": "v1"
}
] | 2016-04-20 | [
[
"Leitão",
"Sofia",
""
],
[
"Stadler",
"Alfred",
""
],
[
"Peña",
"M. T.",
""
],
[
"Biernat",
"Elmar P.",
""
]
] | Preliminary calculations using the Covariant Spectator Theory (CST) employed a scalar linear confining interaction and an additional constant vector potential to compute the mesonic mass spectra. In this work we generalize the confining interaction to include more general structures, in particular a vector and also a p... |
hep-ph/0510141 | John Perkins | J. Perkins, B. Dundee, R. Obousy, S. Hatten, E. Kasper, M. Robinson,
C. Sloan, K. Stone, and G. Cleaver | Stringent Phenomenological Investigation into Heterotic String Optical
Unification | standard latex, 18 pages of text | Phys.Rev.D75:026007,2007 | 10.1103/PhysRevD.75.026007 | BU-HEPP-05-08, CASPER-05-10 | hep-ph hep-th | null | For the weakly coupled heterotic string (WCHS) there is a well-known factor
of twenty conflict between the minimum string coupling unification scale,
Lambda_H ~5x10^(17) GeV, and the projected MSSM unification scale, Lambda_U ~
2.5x10^(16) GeV, assuming an intermediate scale desert (ISD). Renormalization
effects of i... | [
{
"created": "Tue, 11 Oct 2005 19:45:00 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Perkins",
"J.",
""
],
[
"Dundee",
"B.",
""
],
[
"Obousy",
"R.",
""
],
[
"Hatten",
"S.",
""
],
[
"Kasper",
"E.",
""
],
[
"Robinson",
"M.",
""
],
[
"Sloan",
"C.",
""
],
[
"Stone",
"K.",
""
... | For the weakly coupled heterotic string (WCHS) there is a well-known factor of twenty conflict between the minimum string coupling unification scale, Lambda_H ~5x10^(17) GeV, and the projected MSSM unification scale, Lambda_U ~ 2.5x10^(16) GeV, assuming an intermediate scale desert (ISD). Renormalization effects of int... |
1811.05608 | Hyun-Chul Kim | Ulugbek Yakhshiev, Hyun-Chul Kim, Emiko Hiyama | Instanton effects on charmonium states | 8 pages, 1 figure | Phys. Rev. D 98, 114036 (2018) | 10.1103/PhysRevD.98.114036 | INHA-NTG-12/2018 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The instanton effects on the charmonium spectrum is discussed in the
framework of nonrelativistic potential model. The results from constituent
quark model without inclusion of instanton effects is compared with the results
for `the potential from constituent quark model + the contribution from the
instanton liquid m... | [
{
"created": "Wed, 14 Nov 2018 02:40:21 GMT",
"version": "v1"
}
] | 2019-01-02 | [
[
"Yakhshiev",
"Ulugbek",
""
],
[
"Kim",
"Hyun-Chul",
""
],
[
"Hiyama",
"Emiko",
""
]
] | The instanton effects on the charmonium spectrum is discussed in the framework of nonrelativistic potential model. The results from constituent quark model without inclusion of instanton effects is compared with the results for `the potential from constituent quark model + the contribution from the instanton liquid mod... |
1709.09873 | Fu-Sheng Yu | Di Wang, Peng-Fei Guo, Wen-Hui Long and Fu-Sheng Yu | $K_S^0-K_L^0$ Asymmetries and $CP$ Violation in Charmed Baryon Decays
into Neutral Kaons | 15 pages, 3 tables. Version published in JHEP | null | 10.1007/JHEP03(2018)066 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the $K^0_S-K^0_L$ asymmetries and $CP$ violations in charm-baryon
decays with neutral kaons in the final state. The $K^0_S-K^0_L$ asymmetry can
be used to search for two-body doubly Cabibbo-suppressed amplitudes of
charm-baryon decays, with the one in $\Lambda^+_c\to pK^0_{S,L}$ as a promising
observable. Be... | [
{
"created": "Thu, 28 Sep 2017 09:42:16 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Mar 2018 12:50:47 GMT",
"version": "v2"
}
] | 2018-04-04 | [
[
"Wang",
"Di",
""
],
[
"Guo",
"Peng-Fei",
""
],
[
"Long",
"Wen-Hui",
""
],
[
"Yu",
"Fu-Sheng",
""
]
] | We study the $K^0_S-K^0_L$ asymmetries and $CP$ violations in charm-baryon decays with neutral kaons in the final state. The $K^0_S-K^0_L$ asymmetry can be used to search for two-body doubly Cabibbo-suppressed amplitudes of charm-baryon decays, with the one in $\Lambda^+_c\to pK^0_{S,L}$ as a promising observable. Besi... |
hep-ph/9610532 | Adam Falk | Michael Booth, George Chiladze and Adam F. Falk | Quenched Chiral Perturbation Theory for Vector Mesons | 18 pages, 8 figures, uses REVTeX and epsf.sty | Phys.Rev. D55 (1997) 3092-3100 | 10.1103/PhysRevD.55.3092 | JHU-TIPAC-96016 | hep-ph hep-lat | null | We develop quenched chiral perturbation theory for vector mesons made of
light quarks, in the limit where the vector meson masses are much larger than
the pion mass. We use this theory to extract the leading nonanalytic dependence
of the vector meson masses on the masses of the light quarks. By comparing with
analogo... | [
{
"created": "Tue, 29 Oct 1996 19:12:20 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Booth",
"Michael",
""
],
[
"Chiladze",
"George",
""
],
[
"Falk",
"Adam F.",
""
]
] | We develop quenched chiral perturbation theory for vector mesons made of light quarks, in the limit where the vector meson masses are much larger than the pion mass. We use this theory to extract the leading nonanalytic dependence of the vector meson masses on the masses of the light quarks. By comparing with analogous... |
hep-ph/0304244 | Peter Uwer | W. Bernreuther, A. Brandenburg, Z.G. Si, P. Uwer | Spin properties of top quark pairs produced at hadron colliders | Invited talk given by A. Brandenburg at the Cracow epiphany
conference on heavy flavours, 3 - 6 January 2003, Cracow, Poland | Acta Phys.Polon. B34 (2003) 4477-4490 | null | DESY 03-56, PITHA 03/03, TTP03-14 | hep-ph | null | We discuss the spin properties of top quark pairs produced at hadron
colliders at next-to-leading order in the coupling constant alpha_s of the
strong interaction. Specifically we present, for some decay channels, results
for differential angular distributions that are sensitive to t tbar spin
correlations.
| [
{
"created": "Fri, 25 Apr 2003 14:52:24 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bernreuther",
"W.",
""
],
[
"Brandenburg",
"A.",
""
],
[
"Si",
"Z. G.",
""
],
[
"Uwer",
"P.",
""
]
] | We discuss the spin properties of top quark pairs produced at hadron colliders at next-to-leading order in the coupling constant alpha_s of the strong interaction. Specifically we present, for some decay channels, results for differential angular distributions that are sensitive to t tbar spin correlations. |
1405.0487 | Dennis D. Dietrich | Dennis D. Dietrich | Worldline holographic Schwinger effect | 11 pages, 1 figure; v2 matches published version | Phys. Rev. D 90, 045024 (2014) | 10.1103/PhysRevD.90.045024 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decay of the vacuum due to the presence of an electric field is expected
to be delayed by a confining force. We demonstrate that this feature is
captured by our model [arXiv:1404.0011 [hep-ph],arXiv:1312.5718 [hep-ph]] for
hadrons based on the worldline formalism. Our model, while based entirely in
four-dimension... | [
{
"created": "Fri, 2 May 2014 20:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Aug 2014 21:44:23 GMT",
"version": "v2"
}
] | 2014-08-27 | [
[
"Dietrich",
"Dennis D.",
""
]
] | The decay of the vacuum due to the presence of an electric field is expected to be delayed by a confining force. We demonstrate that this feature is captured by our model [arXiv:1404.0011 [hep-ph],arXiv:1312.5718 [hep-ph]] for hadrons based on the worldline formalism. Our model, while based entirely in four-dimensional... |
hep-ph/9809584 | Alan Kostelecky | Alan Kostelecky | Testing CPT and Lorentz Symmetry with Neutral-Kaon Oscillations | 4 pages, Proceedings of the Workshop on Physics with 8+ GeV Photons,
July 14-15, 1997, Bloomington, IN (Indiana University/Jefferson Laboratory,
1998) | null | null | IUHET 384, January 1998 | hep-ph | null | In this talk, a brief summary is given of the possibility of using
neutral-kaon oscillations to bound CPT- and Lorentz-breaking parameters in an
extension of the minimal standard model.
| [
{
"created": "Tue, 29 Sep 1998 23:59:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kostelecky",
"Alan",
""
]
] | In this talk, a brief summary is given of the possibility of using neutral-kaon oscillations to bound CPT- and Lorentz-breaking parameters in an extension of the minimal standard model. |
hep-ph/9505363 | Nicola Di Bartolomeo | Nicola Di Bartolomeo | Heavy meson hyperfine splitting: a complete $1/m_Q$ calculation | 5 pages, latex, no figures. To appear in the Proceedings of the XXXth
Rencontres de Moriond, Les Arcs, France, March 1995 | null | null | null | hep-ph | null | We compute the chiral corrections to the hyperfine splittings
$\Delta_D=(m_{D^*_s}-m_{D_s})-(m_{D^{*+}}-m_{D^+})$ and
$\Delta_B=(m_{B^*_s}-m_{B_s})-(m_{B^{*0}}-m_{B^0})$ arising from one-loop
chiral corrections, working in a framework of an effective chiral lagrangian
incorporating chiral, heavy flavour and spin symm... | [
{
"created": "Tue, 23 May 1995 10:45:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Di Bartolomeo",
"Nicola",
""
]
] | We compute the chiral corrections to the hyperfine splittings $\Delta_D=(m_{D^*_s}-m_{D_s})-(m_{D^{*+}}-m_{D^+})$ and $\Delta_B=(m_{B^*_s}-m_{B_s})-(m_{B^{*0}}-m_{B^0})$ arising from one-loop chiral corrections, working in a framework of an effective chiral lagrangian incorporating chiral, heavy flavour and spin symmet... |
1312.5094 | Kochelev Nikolai Innokentevich | Nikolai Kochelev and Nikolai Korchagin | Anomalous Quark Chromomagnetic Moment and Dynamics of Elastic Scattering | Latex, 9 pages, 4 figures, final version, to be published in
Phys.Rev.D | Phys. Rev. D 89, 034028 (2014) | 10.1103/PhysRevD.89.034028 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We estimate the contribution of nonperturbative quark-gluon chromomagnetic
interaction to the high energy elastic proton-proton cross section at large
momentum transfer. It is shown that this contribution is very large in the
accessible kinematic region of the present experiments.
We argue that Odderon which is the... | [
{
"created": "Wed, 18 Dec 2013 10:51:01 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Dec 2013 05:53:27 GMT",
"version": "v2"
},
{
"created": "Sat, 1 Feb 2014 06:53:55 GMT",
"version": "v3"
}
] | 2014-03-05 | [
[
"Kochelev",
"Nikolai",
""
],
[
"Korchagin",
"Nikolai",
""
]
] | We estimate the contribution of nonperturbative quark-gluon chromomagnetic interaction to the high energy elastic proton-proton cross section at large momentum transfer. It is shown that this contribution is very large in the accessible kinematic region of the present experiments. We argue that Odderon which is the $P=... |
hep-ph/0508100 | Mario Pimenta | M.C. Espirito Santo, A. Onofre, M. Paulos, M. Pimenta, J. C. Romao, B.
Tome | The sensitivity of cosmic ray air shower experiments for leptoquark
detection | 16 pages, 8 figures | J.Phys. G32 (2006) 609-628 | 10.1088/0954-3899/32/5/002 | null | hep-ph | null | Leptoquarks arise naturally in models attempting the unification of the quark
and lepton sectors of the standard model of particle physics. Such particles
could be produced in the interaction of high energy quasi-horizontal cosmic
neutrinos with the atmosphere, via their direct coupling to a quark and a
neutrino. The... | [
{
"created": "Tue, 9 Aug 2005 11:25:14 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Santo",
"M. C. Espirito",
""
],
[
"Onofre",
"A.",
""
],
[
"Paulos",
"M.",
""
],
[
"Pimenta",
"M.",
""
],
[
"Romao",
"J. C.",
""
],
[
"Tome",
"B.",
""
]
] | Leptoquarks arise naturally in models attempting the unification of the quark and lepton sectors of the standard model of particle physics. Such particles could be produced in the interaction of high energy quasi-horizontal cosmic neutrinos with the atmosphere, via their direct coupling to a quark and a neutrino. The h... |
2302.13715 | Coenraad Marinissen | Eric Laenen, Coenraad Marinissen, Marcel Vonk | Resurgence analysis of the Adler function at order $1/N_f^2$ | 85 pages, including 4 appendices; typos corrected, references added | null | null | null | hep-ph hep-th math-ph math.MP | http://creativecommons.org/licenses/by/4.0/ | We compute non-perturbative contributions to the Adler function, the
derivative of the vacuum polarization function in gauge theory, using
resurgence methods and Borel-summed gauge field propagators. At 2-loop, to
order $1/N_f$, we construct the full 2-parameter transseries and perform the
sum over the non-perturbati... | [
{
"created": "Mon, 27 Feb 2023 12:22:31 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Mar 2023 15:39:40 GMT",
"version": "v2"
}
] | 2023-03-21 | [
[
"Laenen",
"Eric",
""
],
[
"Marinissen",
"Coenraad",
""
],
[
"Vonk",
"Marcel",
""
]
] | We compute non-perturbative contributions to the Adler function, the derivative of the vacuum polarization function in gauge theory, using resurgence methods and Borel-summed gauge field propagators. At 2-loop, to order $1/N_f$, we construct the full 2-parameter transseries and perform the sum over the non-perturbative... |
0910.2050 | Martin Poghosyan G. | A.B. Kaidalov and M.G. Poghosyan | Predictions of Quark-Gluon String Model for pp at LHC | Adding predictions for full PS | Eur.Phys.J.C67:397-404,2010 | 10.1140/epjc/s10052-010-1301-y | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Soft multiparticle production processes in hadronic collisions are considered
in the framework of the Quark-Gluon Strings Model and the model predictions are
compared with data from SppS and Tevatron. Predictions for LHC energies are
given.
| [
{
"created": "Sun, 11 Oct 2009 21:22:19 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Oct 2009 10:58:24 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Nov 2009 09:06:02 GMT",
"version": "v3"
}
] | 2014-11-20 | [
[
"Kaidalov",
"A. B.",
""
],
[
"Poghosyan",
"M. G.",
""
]
] | Soft multiparticle production processes in hadronic collisions are considered in the framework of the Quark-Gluon Strings Model and the model predictions are compared with data from SppS and Tevatron. Predictions for LHC energies are given. |
hep-ph/9602284 | Peter Landshoff | J R Cudell, A Donnachie and P V Landshoff | The BFKL Pomeron: Can it be Detected? | 19 pages, tex, 11 figures embedded as ps files using epsf | Nucl.Phys. B482 (1996) 241-264 | 10.1016/S0550-3213(96)00509-3 | ULG-PNT-96-1-JRC M/C-TH 96/02 DAMTP-96/02 | hep-ph | null | An estimate is derived for the absolute magnitude of BFKL pomeron exchange at
$t=0$. The analysis takes account of energy conservation and of the need
realistically to model nonperturbative contributions to the BFKL integral from
infrared regions. Experiment finds that there is little or no room for a
significant BFK... | [
{
"created": "Tue, 13 Feb 1996 10:52:53 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Cudell",
"J R",
""
],
[
"Donnachie",
"A",
""
],
[
"Landshoff",
"P V",
""
]
] | An estimate is derived for the absolute magnitude of BFKL pomeron exchange at $t=0$. The analysis takes account of energy conservation and of the need realistically to model nonperturbative contributions to the BFKL integral from infrared regions. Experiment finds that there is little or no room for a significant BFKL ... |
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