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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0607250 | Cristian Villavicencio | C. Villavicencio, C. A. A. de Carvalho | Diagrammatics of the Dimensionally Reduced Action in phi^4 theory | 10 pages, 10 figures | null | null | null | hep-ph | null | We describe the Feynman rules for the construction of the Dimensionally
Reduced Action (DRA) for a phi^4 field theory, as well as rules for the
construction of the connected Green functions and the Dimensionally Reduced
Effective Action (DREA), the effective action obtained from the DRA. Two and
four-point connected ... | [
{
"created": "Sat, 22 Jul 2006 05:13:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Villavicencio",
"C.",
""
],
[
"de Carvalho",
"C. A. A.",
""
]
] | We describe the Feynman rules for the construction of the Dimensionally Reduced Action (DRA) for a phi^4 field theory, as well as rules for the construction of the connected Green functions and the Dimensionally Reduced Effective Action (DREA), the effective action obtained from the DRA. Two and four-point connected Gr... |
hep-ph/9908333 | Martin Lemoine | Martin Lemoine (DARC, CNRS, Observatoire de Paris-Meudon, France) | Gravitational production of gravitinos | RevTex 10 pages, 3 figures. To appear in Phys.Rev.D (submitted June
14) | Phys.Rev. D60 (1999) 103522 | 10.1103/PhysRevD.60.103522 | null | hep-ph astro-ph gr-qc | null | We calculate the number density of helicity $\pm3/2$ gravitinos produced out
of the vacuum by the non-static gravitational field in a generic inflation
scenario. We compare it to the number density of gravitinos produced in
particle interactions during reheating.
| [
{
"created": "Thu, 12 Aug 1999 10:19:43 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Lemoine",
"Martin",
"",
"DARC, CNRS, Observatoire de Paris-Meudon, France"
]
] | We calculate the number density of helicity $\pm3/2$ gravitinos produced out of the vacuum by the non-static gravitational field in a generic inflation scenario. We compare it to the number density of gravitinos produced in particle interactions during reheating. |
1711.08721 | Premomoy Ghosh | Nachiketa Sarkar, Premomoy Ghosh | The $\eta /s$ of the LQCD-EoS complied hadron gas of different sizes
approach common minimum near the crossover temperature | 6 pages 6 figures. To appear in EPJA | null | 10.1140/epja/i2018-12623-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the temperature dependence of the ratio of the shear viscosity to
entropy density for the LQCD-contrasted hadron resonance gas of different
finite system-sizes, which may represent the final state hadronic matter,
formed in systems of ultra-relativistic collisions. The transport coefficient
reaches the lowes... | [
{
"created": "Thu, 23 Nov 2017 14:53:33 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Oct 2018 05:54:41 GMT",
"version": "v2"
}
] | 2018-12-05 | [
[
"Sarkar",
"Nachiketa",
""
],
[
"Ghosh",
"Premomoy",
""
]
] | We study the temperature dependence of the ratio of the shear viscosity to entropy density for the LQCD-contrasted hadron resonance gas of different finite system-sizes, which may represent the final state hadronic matter, formed in systems of ultra-relativistic collisions. The transport coefficient reaches the lowest ... |
1711.04774 | Zhengkang Zhang | James D. Wells and Zhengkang Zhang | Effective field theory approach to trans-TeV supersymmetry: covariant
matching, Yukawa unification and Higgs couplings | 59 pages, 8 figures; v2: references and minor clarifications added | null | 10.1007/JHEP05(2018)182 | LCTP-17-06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dismissing traditional naturalness concerns while embracing the Higgs boson
mass measurement and unification motivates careful analysis of trans-TeV
supersymmetric theories. We take an effective field theory (EFT) approach,
matching the Minimal Supersymmetric Standard Model (MSSM) onto the Standard
Model (SM) EFT by ... | [
{
"created": "Mon, 13 Nov 2017 19:00:01 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Nov 2017 21:10:36 GMT",
"version": "v2"
}
] | 2018-07-04 | [
[
"Wells",
"James D.",
""
],
[
"Zhang",
"Zhengkang",
""
]
] | Dismissing traditional naturalness concerns while embracing the Higgs boson mass measurement and unification motivates careful analysis of trans-TeV supersymmetric theories. We take an effective field theory (EFT) approach, matching the Minimal Supersymmetric Standard Model (MSSM) onto the Standard Model (SM) EFT by in... |
hep-ph/0108225 | A. Perez-Lorenzana | Rouzbeh Allahverdi, Kari Enqvist, Anupam Mazumdar and Abdel
P\'erez-Lorenzana | Baryogenesis in theories with large extra spatial dimensions | LaTeX file, 24 pages, no figures | Nucl.Phys. B618 (2001) 277-300 | 10.1016/S0550-3213(01)00474-6 | null | hep-ph astro-ph hep-th | null | We describe a simple and predictive scenario for baryogenesis in theories
with large extra dimensions which resembles Affleck-Dine baryogenesis. The
Affleck-Dine field is a complex scalar field carrying a $U(1)_{\chi}$ charge
which is dynamically broken after the end of inflation. This generates an
excess of $\chi$ o... | [
{
"created": "Mon, 27 Aug 2001 16:43:08 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Allahverdi",
"Rouzbeh",
""
],
[
"Enqvist",
"Kari",
""
],
[
"Mazumdar",
"Anupam",
""
],
[
"Pérez-Lorenzana",
"Abdel",
""
]
] | We describe a simple and predictive scenario for baryogenesis in theories with large extra dimensions which resembles Affleck-Dine baryogenesis. The Affleck-Dine field is a complex scalar field carrying a $U(1)_{\chi}$ charge which is dynamically broken after the end of inflation. This generates an excess of $\chi$ ove... |
1403.1570 | Ian Shoemaker | Mads Frandsen, Francesco Sannino, Ian M. Shoemaker, Ole Svendsen | X-ray Lines from Dark Matter: The Good, The Bad, and The Unlikely | 14 pages, 4 figures; updated to match JCAP published version | JCAP05(2014)033 | 10.1088/1475-7516/2014/05/033 | CP3-Origins-2014-007 DNRF90, DIAS-2014-7 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider three classes of dark matter (DM) models to account for the
recently observed 3.5 keV line: metastable excited state DM, annihilating DM,
and decaying DM. We study two examples of metastable excited state DM. The
first, millicharged composite DM, has both inelasticity and photon emission
built in, but wit... | [
{
"created": "Thu, 6 Mar 2014 20:49:26 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Mar 2014 19:32:09 GMT",
"version": "v2"
},
{
"created": "Tue, 18 Mar 2014 15:42:57 GMT",
"version": "v3"
},
{
"created": "Mon, 26 May 2014 08:29:43 GMT",
"version": "v4"
}
] | 2015-06-19 | [
[
"Frandsen",
"Mads",
""
],
[
"Sannino",
"Francesco",
""
],
[
"Shoemaker",
"Ian M.",
""
],
[
"Svendsen",
"Ole",
""
]
] | We consider three classes of dark matter (DM) models to account for the recently observed 3.5 keV line: metastable excited state DM, annihilating DM, and decaying DM. We study two examples of metastable excited state DM. The first, millicharged composite DM, has both inelasticity and photon emission built in, but with ... |
1507.08570 | Ulf-G. Mei{\ss}ner | Neramballi Ripunjay Acharya, Feng-Kun Guo, Maxim Mai, Ulf-G.
Mei{\ss}ner | $\theta$-dependence of the lightest meson resonances in QCD | 11 pages, 3 figures | Phys. Rev. D 92, 054023 (2015) | 10.1103/PhysRevD.92.054023 | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the pion mass and the elastic pion-pion scattering amplitude in the
QCD theta-vacuum up to next-to-leading order in chiral perturbation theory.
Using the modified inverse amplitude method, we study the theta-dependence of
the mass and width of the light scalar meson sigma(500) and the vector meson
rho(770).... | [
{
"created": "Thu, 30 Jul 2015 16:29:06 GMT",
"version": "v1"
}
] | 2015-09-30 | [
[
"Acharya",
"Neramballi Ripunjay",
""
],
[
"Guo",
"Feng-Kun",
""
],
[
"Mai",
"Maxim",
""
],
[
"Meißner",
"Ulf-G.",
""
]
] | We derive the pion mass and the elastic pion-pion scattering amplitude in the QCD theta-vacuum up to next-to-leading order in chiral perturbation theory. Using the modified inverse amplitude method, we study the theta-dependence of the mass and width of the light scalar meson sigma(500) and the vector meson rho(770). |
1010.0309 | Daiji Kimura | T. Inagaki, D. Kimura, H. Kohyama, A. Kvinikhidze | Nonet meson properties in Nambu--Jona-Lasinio model with dimensional
versus cutoff regularization | 11 pages, 9 figures | Phys.Rev.D83:034005,2011 | 10.1103/PhysRevD.83.034005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Nambu--Jona-Lasinio (NJL) model with Kobayashi-Maskawa-'t Hooft (KMT) term is
one of low energy effective theory of QCD which includes the $U_A(1)$ anomaly.
We investigate nonet meson properties in this model with three flavors of
quarks. We employ two type of regularizations the dimensional and sharp cutoff
ones. Th... | [
{
"created": "Sat, 2 Oct 2010 08:44:29 GMT",
"version": "v1"
}
] | 2011-02-18 | [
[
"Inagaki",
"T.",
""
],
[
"Kimura",
"D.",
""
],
[
"Kohyama",
"H.",
""
],
[
"Kvinikhidze",
"A.",
""
]
] | Nambu--Jona-Lasinio (NJL) model with Kobayashi-Maskawa-'t Hooft (KMT) term is one of low energy effective theory of QCD which includes the $U_A(1)$ anomaly. We investigate nonet meson properties in this model with three flavors of quarks. We employ two type of regularizations the dimensional and sharp cutoff ones. The ... |
hep-ph/9807536 | Jorge Crispim Romao | J. C. Romao, S. Andringa | Vector Boson decays of the Higgs Boson | 26 pages, 15 Figures in Postscript | Eur.Phys.J.C7:631-642,1999 | 10.1007/s100529801038 | FISIST/10-98/CFIF | hep-ph | null | We derive the width of the Higgs boson into vector bosons. General formulas
are derived both for the on-shell decay H -> VV as well for the off-shell
decays, H -> V^* V and H -> V^* V^*, where V=\gamma,W,Z. For the off-shell
decays the width of the decaying vector boson is properly included. The
formulas are valid bo... | [
{
"created": "Wed, 29 Jul 1998 13:37:09 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Romao",
"J. C.",
""
],
[
"Andringa",
"S.",
""
]
] | We derive the width of the Higgs boson into vector bosons. General formulas are derived both for the on-shell decay H -> VV as well for the off-shell decays, H -> V^* V and H -> V^* V^*, where V=\gamma,W,Z. For the off-shell decays the width of the decaying vector boson is properly included. The formulas are valid both... |
hep-ph/9712293 | Burkhard Kaempfer | B. K\"ampfer, O.P. Pavlenko, K. Gallmeister | Estimates of dilepton spectra from open charm and bottom decays in
relativistic heavy-ion collisions | 9 pages including 5 eps figures | Phys.Lett.B419:412-418,1998 | 10.1016/S0370-2693(97)01469-X | FZR-188 | hep-ph | null | The spectra of lepton pairs from correlated open charm and bottom decays in
ultrarelativistic heavy-ion collisions are calculated. Our approach includes
energy loss effects of heavy quarks in deconfined matter which are determined
by temperature and density of the expanding parton medium. We find a noticeable
suppres... | [
{
"created": "Mon, 8 Dec 1997 11:08:46 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kämpfer",
"B.",
""
],
[
"Pavlenko",
"O. P.",
""
],
[
"Gallmeister",
"K.",
""
]
] | The spectra of lepton pairs from correlated open charm and bottom decays in ultrarelativistic heavy-ion collisions are calculated. Our approach includes energy loss effects of heavy quarks in deconfined matter which are determined by temperature and density of the expanding parton medium. We find a noticeable suppressi... |
1906.08413 | Rumin Wang | Ru-Min Wang, Mao-Zhi Yang, Hai-Bo Li and Xiao-Dong Cheng | Testing SU(3) Flavor Symmetry in Semileptonic and Two-body Nonleptonic
Decays of Hyperons | 23 pages, 4 figures | Phys. Rev. D 100, 076008 (2019) | 10.1103/PhysRevD.100.076008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The semileptonic decays and two-body nonleptonic decays of light baryon octet
($T_8$) and decuplet ($T_{10}$) consisting of light $u,d,s$ quarks are studied
with the SU(3) flavor symmetry in this work. We obtain the amplitude relations
between different decay modes by the SU(3) irreducible representation approach,
an... | [
{
"created": "Thu, 20 Jun 2019 01:57:35 GMT",
"version": "v1"
}
] | 2019-10-23 | [
[
"Wang",
"Ru-Min",
""
],
[
"Yang",
"Mao-Zhi",
""
],
[
"Li",
"Hai-Bo",
""
],
[
"Cheng",
"Xiao-Dong",
""
]
] | The semileptonic decays and two-body nonleptonic decays of light baryon octet ($T_8$) and decuplet ($T_{10}$) consisting of light $u,d,s$ quarks are studied with the SU(3) flavor symmetry in this work. We obtain the amplitude relations between different decay modes by the SU(3) irreducible representation approach, and ... |
0710.2696 | Aref'eva Irina | I.Ya. Aref'eva and I.V. Volovich | Time Machine at the LHC | 12 pages, LATEX, comments and references added | Int.J.Geom.Meth.Mod.Phys.05:641-651,2008 | 10.1142/S0219887808002977 | null | hep-ph gr-qc hep-th | null | Recently, black hole and brane production at CERN's Large Hadron Collider
(LHC) has been widely discussed. We suggest that there is a possibility to test
causality at the LHC. We argue that if the scale of quantum gravity is of the
order of few TeVs, proton-proton collisions at the LHC could lead to the
formation of ... | [
{
"created": "Mon, 15 Oct 2007 16:38:54 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Oct 2007 19:21:50 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Aref'eva",
"I. Ya.",
""
],
[
"Volovich",
"I. V.",
""
]
] | Recently, black hole and brane production at CERN's Large Hadron Collider (LHC) has been widely discussed. We suggest that there is a possibility to test causality at the LHC. We argue that if the scale of quantum gravity is of the order of few TeVs, proton-proton collisions at the LHC could lead to the formation of ti... |
0712.2292 | Tsung-Wen Yeh | Tsung-Wen Yeh | QCD factorization at twist-3: the two parton contributions | 67 pages, 7 figures, typos corrected, six references added; | null | null | null | hep-ph | null | In this paper, the twist-3 two parton corrections in charmless $B\to PP$
decays are shown to be factorizable under the QCD factorization approach. The
factorizability of the twist-3 two parton corrections is constructed on the
following findings. Under the energetic meson limit, the pseudoscalar
distribution amplitud... | [
{
"created": "Fri, 14 Dec 2007 06:42:15 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Jan 2008 08:24:35 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Mar 2008 12:28:27 GMT",
"version": "v3"
}
] | 2008-03-06 | [
[
"Yeh",
"Tsung-Wen",
""
]
] | In this paper, the twist-3 two parton corrections in charmless $B\to PP$ decays are shown to be factorizable under the QCD factorization approach. The factorizability of the twist-3 two parton corrections is constructed on the following findings. Under the energetic meson limit, the pseudoscalar distribution amplitude ... |
hep-ph/0104260 | Yi Liao | Harald Grosse (ITP, Wien) and Yi Liao (ITP, Leipzig) | Anomalous C-violating Three Photon Decay of the Neutral Pion in
Noncommutative Quantum Electrodynamics | 12 pages, 1 figure using axodraw; minor revisions in the abstract and
in the paragraph following eq (32); update refs and add two old refs | Phys.Lett. B520 (2001) 63-68 | 10.1016/S0370-2693(01)01150-9 | LU-ITP 2001/018 | hep-ph hep-th | null | We show that a simple and reasonable generalization of the anomalous
interaction between the neutral pion and two photons can induce the C-violating
three photon decay of the neutral pion in noncommutative quantum
electrodynamics. We find that it is mandatory for consistency reasons to
include simultaneously the norm... | [
{
"created": "Wed, 25 Apr 2001 07:22:02 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Aug 2001 11:47:53 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Grosse",
"Harald",
"",
"ITP, Wien"
],
[
"Liao",
"Yi",
"",
"ITP, Leipzig"
]
] | We show that a simple and reasonable generalization of the anomalous interaction between the neutral pion and two photons can induce the C-violating three photon decay of the neutral pion in noncommutative quantum electrodynamics. We find that it is mandatory for consistency reasons to include simultaneously the normal... |
hep-ph/0006053 | Sven-Olaf Moch | S. Moch, J.A.M. Vermaseren | Deep-inelastic structure functions: Reconstruction from Mellin moments | 6 pages LaTeX, presented at LL2000, Bastei (Germany) | Nucl.Phys.Proc.Suppl. 89 (2000) 137-142 | 10.1016/S0920-5632(00)00835-5 | NIKHEF 2000-010 | hep-ph | null | We summarize the method of calculating Mellin moments of deep-inelastic
structure functions in perturbative QCD. We briefly discuss all steps to a
complete analytical reconstruction of the perturbative corrrections in x-space.
| [
{
"created": "Tue, 6 Jun 2000 07:41:50 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Moch",
"S.",
""
],
[
"Vermaseren",
"J. A. M.",
""
]
] | We summarize the method of calculating Mellin moments of deep-inelastic structure functions in perturbative QCD. We briefly discuss all steps to a complete analytical reconstruction of the perturbative corrrections in x-space. |
1502.02570 | Michael Trott | Laure Berthier and Michael Trott | Towards consistent Electroweak Precision Data constraints in the SMEFT | 32 pg, 2 fig, Acknowledgement updated with grant numbers, typo
corrected | null | 10.1007/JHEP05(2015)024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the impact of many previously neglected effects of higher
dimensional operators when fitting to Electroweak Precision data (EWPD) in the
Standard Model Effective Field Theory (SMEFT). We calculate the general case of
$2 \rightarrow 2$ fermion scattering in the SMEFT to order
$\mathcal{O}(\bar{v}_T^2/\Lambd... | [
{
"created": "Mon, 9 Feb 2015 17:21:24 GMT",
"version": "v1"
},
{
"created": "Wed, 6 May 2015 12:53:18 GMT",
"version": "v2"
},
{
"created": "Thu, 20 Aug 2015 08:41:31 GMT",
"version": "v3"
},
{
"created": "Tue, 27 Oct 2015 17:02:39 GMT",
"version": "v4"
},
{
"cre... | 2017-07-18 | [
[
"Berthier",
"Laure",
""
],
[
"Trott",
"Michael",
""
]
] | We discuss the impact of many previously neglected effects of higher dimensional operators when fitting to Electroweak Precision data (EWPD) in the Standard Model Effective Field Theory (SMEFT). We calculate the general case of $2 \rightarrow 2$ fermion scattering in the SMEFT to order $\mathcal{O}(\bar{v}_T^2/\Lambda^... |
hep-ph/9602433 | Borzumati Francesca | Francesc M. Borzumati, N. Polonsky | Supersymmetric Decays of the Top Quark: an update | uuencoded Tex-file+figures; discussion regarding the decay mode H+ ->
neutralino+chargino added (included already in the presentation at the
Pheno96 Madison Workshop); one figure changed to accomodate this mode | null | null | WIS-96/13/Feb.-PH, TUM-T31-87/95, LMU-TPW-96-12 | hep-ph | null | We analyze the two decays $\thb$, $\tstn$ within the Minimal Supersymmetric
Standard Model with radiative breaking of the electroweak sector. We discuss
their detectability at present and in the eventuality that supersymmetry is not
discovered at LEPII.
| [
{
"created": "Thu, 29 Feb 1996 14:29:28 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Mar 1996 16:57:00 GMT",
"version": "v2"
},
{
"created": "Thu, 23 May 1996 14:38:20 GMT",
"version": "v3"
}
] | 2008-02-03 | [
[
"Borzumati",
"Francesc M.",
""
],
[
"Polonsky",
"N.",
""
]
] | We analyze the two decays $\thb$, $\tstn$ within the Minimal Supersymmetric Standard Model with radiative breaking of the electroweak sector. We discuss their detectability at present and in the eventuality that supersymmetry is not discovered at LEPII. |
0907.0235 | Rashmish Mishra | Paulo F. Bedaque, Michael I. Buchoff, Rashmish K. Mishra | Sommerfeld enhancement from Goldstone pseudo-scalar exchange | 14 pages, 4 figures, v2 includes contact information | JHEP 0911:046,2009 | 10.1088/1126-6708/2009/11/046 | null | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out that the exchange of a Goldstone pseudo-scalar can provide an
enhancement in the dark matter annihilation rate capable of explaining the
excess flux seen in high energy cosmic ray data. The mechanism of enhancement
involves the coupling of s and d waves through the tensor force that is very
strong and, i... | [
{
"created": "Wed, 1 Jul 2009 20:38:28 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Jul 2009 02:30:03 GMT",
"version": "v2"
}
] | 2009-11-18 | [
[
"Bedaque",
"Paulo F.",
""
],
[
"Buchoff",
"Michael I.",
""
],
[
"Mishra",
"Rashmish K.",
""
]
] | We point out that the exchange of a Goldstone pseudo-scalar can provide an enhancement in the dark matter annihilation rate capable of explaining the excess flux seen in high energy cosmic ray data. The mechanism of enhancement involves the coupling of s and d waves through the tensor force that is very strong and, in ... |
1611.00147 | Sumeet Dagaonkar | Sumeet Dagaonkar | Compton scattering in the Endpoint Model | 10 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use the Endpoint model for exclusive hadronic processes to study Compton
scattering of the proton. The parameters of the Endpoint model are fixed using
the data for $F_1$ and the ratio of Pauli and Dirac form factors ($F_2/F_1$)
and then used to get numerical predictions for the differential scattering
cross secti... | [
{
"created": "Tue, 1 Nov 2016 07:18:44 GMT",
"version": "v1"
}
] | 2016-11-02 | [
[
"Dagaonkar",
"Sumeet",
""
]
] | We use the Endpoint model for exclusive hadronic processes to study Compton scattering of the proton. The parameters of the Endpoint model are fixed using the data for $F_1$ and the ratio of Pauli and Dirac form factors ($F_2/F_1$) and then used to get numerical predictions for the differential scattering cross section... |
1511.00338 | David Blaschke | A. Dubinin, D. Blaschke, A. Radzhabov | Pion and kaon in the Beth-Uhlenbeck approach | 4 pages, 2 figures, Contribution to the Proceedings of the Conference
"Strangeness in Quark Matter", July 6-11, 2015, Dubna, Russia | J. Phys.: Conf. Ser. 668 (2016) 012052 | 10.1088/1742-6596/668/1/012052 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the present work the Mott effect for pions and kaons is described within a
Beth- Uhlenbeck approach on the basis of the PNJL model. The contribution of
these degrees of freedom to the thermodynamics is encoded in the temperature
dependence of their phase shifts. A comparison with results from $N_f = 2 + 1$
lattice... | [
{
"created": "Mon, 2 Nov 2015 00:08:02 GMT",
"version": "v1"
}
] | 2016-03-23 | [
[
"Dubinin",
"A.",
""
],
[
"Blaschke",
"D.",
""
],
[
"Radzhabov",
"A.",
""
]
] | In the present work the Mott effect for pions and kaons is described within a Beth- Uhlenbeck approach on the basis of the PNJL model. The contribution of these degrees of freedom to the thermodynamics is encoded in the temperature dependence of their phase shifts. A comparison with results from $N_f = 2 + 1$ lattice Q... |
1905.07331 | Aleksander Kusina | E. Blanco, A. van Hameren, H. Jung, A. Kusina, K. Kutak | Z boson production in proton-lead collisions at the LHC accounting for
transverse momenta of initial partons | 17 pages, 12 figures | Phys. Rev. D 100, 054023 (2019) | 10.1103/PhysRevD.100.054023 | DESY 19-086, IFJPAN-IV-2019-7 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a calculation of inclusive $Z$ boson production in proton-lead
collisions at the LHC taking into account the transverse momenta of the initial
partons. We use the framework of $k_T$-factorization combining transverse
momentum dependent parton distributions (TMDs) with off-shell matrix elements.
In order to... | [
{
"created": "Fri, 17 May 2019 15:33:38 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Nov 2019 20:54:31 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Nov 2019 16:43:53 GMT",
"version": "v3"
}
] | 2019-11-18 | [
[
"Blanco",
"E.",
""
],
[
"van Hameren",
"A.",
""
],
[
"Jung",
"H.",
""
],
[
"Kusina",
"A.",
""
],
[
"Kutak",
"K.",
""
]
] | We perform a calculation of inclusive $Z$ boson production in proton-lead collisions at the LHC taking into account the transverse momenta of the initial partons. We use the framework of $k_T$-factorization combining transverse momentum dependent parton distributions (TMDs) with off-shell matrix elements. In order to d... |
2107.08549 | Peihong Gu | Pei-Hong Gu | Efficient approach to low scale Peccei-Quinn symmetry breaking without
domain wall problem | 5 pages | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We propose an efficient mechanism to realize an invisible axion from a low
scale Peccei-Quinn symmetry breaking. Our basic model only contains a gauge
boson, an up-type vector-like quark, two Higgs doublets and two Higgs singlets
besides the standard model fermions and gauge bosons. The physical Peccei-Quinn
global s... | [
{
"created": "Sun, 18 Jul 2021 22:19:05 GMT",
"version": "v1"
}
] | 2021-07-20 | [
[
"Gu",
"Pei-Hong",
""
]
] | We propose an efficient mechanism to realize an invisible axion from a low scale Peccei-Quinn symmetry breaking. Our basic model only contains a gauge boson, an up-type vector-like quark, two Higgs doublets and two Higgs singlets besides the standard model fermions and gauge bosons. The physical Peccei-Quinn global sym... |
hep-ph/0309196 | Ben Allanach | B.C. Allanach, A. Dedes, H.K. Dreiner | The R-Parity Violating Minimal Supergravity Model | 42 pages, revtex4, 8 figures. Revised version corrects a factor of 2
in Eq. (86) with associated numerical corrections to Tables III,IV and Fig.
I. Conclusions left unchanged | Phys.Rev.D69:115002,2004; Erratum-ibid.D72:079902,2005 | 10.1103/PhysRevD.69.115002 10.1103/PhysRevD.72.079902 | TUM-522/03, LAPTH/997-03, BONN-TH-2003-04 | hep-ph | null | We present the minimal supersymmetric standard model with general broken
R-parity, focusing on minimal supergravity (mSUGRA). We discuss the origins of
lepton number violation in supersymmetry. We have computed the full set of
coupled one-loop renormalization group equations for the gauge couplings, the
superpotentia... | [
{
"created": "Wed, 17 Sep 2003 13:37:10 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Oct 2003 15:10:04 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Oct 2003 13:32:30 GMT",
"version": "v3"
},
{
"created": "Fri, 7 May 2004 18:09:03 GMT",
"version": "v4"
},
{
"crea... | 2014-11-17 | [
[
"Allanach",
"B. C.",
""
],
[
"Dedes",
"A.",
""
],
[
"Dreiner",
"H. K.",
""
]
] | We present the minimal supersymmetric standard model with general broken R-parity, focusing on minimal supergravity (mSUGRA). We discuss the origins of lepton number violation in supersymmetry. We have computed the full set of coupled one-loop renormalization group equations for the gauge couplings, the superpotential ... |
2203.05506 | Thomas Cridge | Richard D. Ball, Jon Butterworth, Amanda M. Cooper-Sarkar, Aurore
Courtoy, Thomas Cridge, Albert De Roeck, Joel Feltesse, Stefano Forte,
Francesco Giuli, Claire Gwenlan, Lucian A. Harland-Lang, T. J. Hobbs,
Tie-Jiun Hou, Joey Huston, Ronan McNulty, Pavel M. Nadolsky, Emanuele R.
Nocera, Tanjona R. Rabemananjara... | The PDF4LHC21 combination of global PDF fits for the LHC Run III | 87 pages, 44 figures, 11 tables | null | 10.1088/1361-6471/ac7216 | Edinburgh 2021/31, FERMILAB-PUB-22-121-QIS-SCD-T, MSUHEP-22-010,
Nikhef 2021-033, SMU-HEP-22-01 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | A precise knowledge of the quark and gluon structure of the proton, encoded
by the parton distribution functions (PDFs), is of paramount importance for the
interpretation of high-energy processes at present and future lepton-hadron and
hadron-hadron colliders. Motivated by recent progress in the PDF determinations
ca... | [
{
"created": "Thu, 10 Mar 2022 17:49:52 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Mar 2022 16:57:09 GMT",
"version": "v2"
}
] | 2022-07-13 | [
[
"Ball",
"Richard D.",
""
],
[
"Butterworth",
"Jon",
""
],
[
"Cooper-Sarkar",
"Amanda M.",
""
],
[
"Courtoy",
"Aurore",
""
],
[
"Cridge",
"Thomas",
""
],
[
"De Roeck",
"Albert",
""
],
[
"Feltesse",
"Joel",
"... | A precise knowledge of the quark and gluon structure of the proton, encoded by the parton distribution functions (PDFs), is of paramount importance for the interpretation of high-energy processes at present and future lepton-hadron and hadron-hadron colliders. Motivated by recent progress in the PDF determinations carr... |
1411.2619 | Wei-Chih Huang | Kingman Cheung, Wei-Chih Huang, Yue-Lin Sming Tsai | Non-abelian Dark Matter Solutions for Galactic Gamma-ray Excess and
Perseus 3.5 keV X-ray Line | v3: references and clarifications added, conclusions unchanged,
version accepted by JCAP | null | 10.1088/1475-7516/2015/05/053 | IPMU14-0337, LCTS/2014-45 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We attempt to explain simultaneously the Galactic center gamma-ray excess and
the 3.5 keV X-ray line from the Perseus cluster based on a class of non-abelian
$SU(2)$ DM models, in which the dark matter and an excited state comprise a
"dark" $SU(2)$ doublet. The non-abelian group kinetically mixes with the
standard mo... | [
{
"created": "Mon, 10 Nov 2014 21:11:14 GMT",
"version": "v1"
},
{
"created": "Tue, 5 May 2015 13:53:32 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Cheung",
"Kingman",
""
],
[
"Huang",
"Wei-Chih",
""
],
[
"Tsai",
"Yue-Lin Sming",
""
]
] | We attempt to explain simultaneously the Galactic center gamma-ray excess and the 3.5 keV X-ray line from the Perseus cluster based on a class of non-abelian $SU(2)$ DM models, in which the dark matter and an excited state comprise a "dark" $SU(2)$ doublet. The non-abelian group kinetically mixes with the standard mode... |
1507.07743 | Shengqin Feng | Yang Zhong, Chun-Bin Yang, Xu Cai, and Sheng-Qin Feng | Chiral electric field in relativistic heavy-ion collisions at energies
available at the BNL Relativistic Heavy Ion Collider and at the CERN Large
Hadron Collider | 12 pages,6 figures | Chinese Physics C Vol. 40, No. 8 (2016) 084103 | 10.1088/1674-1137/40/8/084103 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | It was proposed that the electric fields may lead to chiral separation in
QGP, which is called the chiral electric separation effect. The strong
electromagnetic field and the QCD vacuum can both completely be produced in the
off-central nuclear-nuclear collision. We used the Wood-Saxon nucleon
distribution to calcula... | [
{
"created": "Tue, 28 Jul 2015 12:47:15 GMT",
"version": "v1"
},
{
"created": "Sat, 3 Oct 2015 09:03:17 GMT",
"version": "v2"
},
{
"created": "Thu, 2 Jun 2016 07:20:11 GMT",
"version": "v3"
}
] | 2016-06-03 | [
[
"Zhong",
"Yang",
""
],
[
"Yang",
"Chun-Bin",
""
],
[
"Cai",
"Xu",
""
],
[
"Feng",
"Sheng-Qin",
""
]
] | It was proposed that the electric fields may lead to chiral separation in QGP, which is called the chiral electric separation effect. The strong electromagnetic field and the QCD vacuum can both completely be produced in the off-central nuclear-nuclear collision. We used the Wood-Saxon nucleon distribution to calculate... |
0904.2485 | Kazem Azizi | T. M. Aliev, K. Azizi, M. Savci | Electric Quadrupole and Magnetic Octupole Moments of the Light Decuplet
Baryons Within Light Cone QCD Sum Rules | 11 Pages and 1 Table | Phys.Lett.B681:240-246,2009 | 10.1016/j.physletb.2009.10.026 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electric quadrupole and magnetic octupole moments of the light decuplet
baryons are calculated in the framework of the light cone QCD sum rules. The
obtained non-vanishing values for the electric quadrupole and magnetic octupole
moments of these baryons show nonspherical charge distribution. The sign of
electric ... | [
{
"created": "Thu, 16 Apr 2009 13:53:32 GMT",
"version": "v1"
},
{
"created": "Sun, 11 Oct 2009 12:09:58 GMT",
"version": "v2"
}
] | 2009-11-05 | [
[
"Aliev",
"T. M.",
""
],
[
"Azizi",
"K.",
""
],
[
"Savci",
"M.",
""
]
] | The electric quadrupole and magnetic octupole moments of the light decuplet baryons are calculated in the framework of the light cone QCD sum rules. The obtained non-vanishing values for the electric quadrupole and magnetic octupole moments of these baryons show nonspherical charge distribution. The sign of electric qu... |
hep-ph/0509205 | Taras Gribouk | T. Gribouk, A. Czarnecki | Electroweak interactions and the muon g-2: bosonic two-loop effects | 12 pages, 15 figures | Phys.Rev. D72 (2005) 053016 | 10.1103/PhysRevD.72.053016 | null | hep-ph | null | We present a detailed evaluation of the bosonic two-loop electroweak
corrections to the muon's anomalous magnetic moment. We study the Higgs mass
dependence and find agreement with a previous evaluation in the large Higgs
mass limit. We find $a_{\mu}^{\rm EW bos}({two-loop})=(-22.2 \pm 1.6)\times
10^{-11}$, for $114 ... | [
{
"created": "Tue, 20 Sep 2005 21:55:43 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Gribouk",
"T.",
""
],
[
"Czarnecki",
"A.",
""
]
] | We present a detailed evaluation of the bosonic two-loop electroweak corrections to the muon's anomalous magnetic moment. We study the Higgs mass dependence and find agreement with a previous evaluation in the large Higgs mass limit. We find $a_{\mu}^{\rm EW bos}({two-loop})=(-22.2 \pm 1.6)\times 10^{-11}$, for $114 {\... |
2306.07595 | Hai-Bing Fu | Hai-Jiang Tian, Hai-Bing Fu, Tao Zhong, Xuan Luo, Dan-Dan Hu, Yin-Long
Yang | Investigating $D_s^+ \to \pi^0 \ell^+ \nu_\ell$ decay process within QCD
sum rule approach | 10 pages, 5 figures. Matches version accepted for publication in PRD | Phys. Rev. D 108 (2023), 076003 | 10.1103/PhysRevD.108.076003 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, the semileptonic decays $D_s^+ \to \pi^0\ell^+ \nu_\ell$ with
$\ell=(e,\mu)$ are investigated by using the light-cone sum rule approach.
Firstly, the neutral meson mixing scheme between $\pi^0$, $\eta$, $\eta^\prime$
and pseudoscalar gluonium $G$ is discussed in a unified way, which leads to the
direct... | [
{
"created": "Tue, 13 Jun 2023 07:41:35 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Oct 2023 02:18:50 GMT",
"version": "v2"
}
] | 2023-10-13 | [
[
"Tian",
"Hai-Jiang",
""
],
[
"Fu",
"Hai-Bing",
""
],
[
"Zhong",
"Tao",
""
],
[
"Luo",
"Xuan",
""
],
[
"Hu",
"Dan-Dan",
""
],
[
"Yang",
"Yin-Long",
""
]
] | In this paper, the semileptonic decays $D_s^+ \to \pi^0\ell^+ \nu_\ell$ with $\ell=(e,\mu)$ are investigated by using the light-cone sum rule approach. Firstly, the neutral meson mixing scheme between $\pi^0$, $\eta$, $\eta^\prime$ and pseudoscalar gluonium $G$ is discussed in a unified way, which leads to the direct c... |
2211.05772 | Aida El-Khadra | N. Craig, C. Cs\'aki, A. X. El-Khadra, Z. Bern, R. Boughezal, S.
Catterall, Z. Davoudi, A. de Gouv\^ea, P. Draper, P. J. Fox, D. Green, D.
Harlow, R. Harnik, V. Hubeny, T. Izubuchi, S. Kachru, G. Kribs, H. Murayama,
Z. Ligeti, J. Maldacena, F. Maltoni, I. Mocioiu, E. T. Neil, S. Pastore, D.
Poland, L. Rastelli,... | Snowmass Theory Frontier Report | Contribution to the US Community Study on the Future of Particle
Physics (Snowmass 2021), v2: fixed typos | null | null | null | hep-ph astro-ph.CO gr-qc hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This report summarizes the recent progress and promising future directions in
theoretical high-energy physics (HEP) identified within the Theory Frontier of
the 2021 Snowmass Process.
| [
{
"created": "Thu, 10 Nov 2022 18:57:38 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Dec 2022 04:47:42 GMT",
"version": "v2"
}
] | 2022-12-14 | [
[
"Craig",
"N.",
""
],
[
"Csáki",
"C.",
""
],
[
"El-Khadra",
"A. X.",
""
],
[
"Bern",
"Z.",
""
],
[
"Boughezal",
"R.",
""
],
[
"Catterall",
"S.",
""
],
[
"Davoudi",
"Z.",
""
],
[
"de Gouvêa",
"A."... | This report summarizes the recent progress and promising future directions in theoretical high-energy physics (HEP) identified within the Theory Frontier of the 2021 Snowmass Process. |
2102.04622 | Raphael M. Albuquerque | R.M. Albuquerque, S. Narison, D. Rabetiarivony and G. Randriamanatrika | The New Charm-Strange Resonances in the D^- K^+ Channel | Talk given at 23rd High-Energy Physics International Conference in
Quantum Chromodynamics (QCD 20, 35th anniversary), 27-30 October 2020,
Montpellier-France (v2: typos corrected, results unchanged) | null | null | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the masses and decay constants of the $0^+$ and $1^-$ open-charm
$(\bar{c}\bar{d})(us)$ tetraquarks and molecular states from QCD spectral sum
rules (QSSR) by using QCD Laplace sum rule (LSR). This method takes into
account the stability criteria where the factorized perturbative NLO
corrections and the c... | [
{
"created": "Tue, 9 Feb 2021 03:08:18 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Feb 2021 05:18:38 GMT",
"version": "v2"
}
] | 2021-02-22 | [
[
"Albuquerque",
"R. M.",
""
],
[
"Narison",
"S.",
""
],
[
"Rabetiarivony",
"D.",
""
],
[
"Randriamanatrika",
"G.",
""
]
] | We evaluate the masses and decay constants of the $0^+$ and $1^-$ open-charm $(\bar{c}\bar{d})(us)$ tetraquarks and molecular states from QCD spectral sum rules (QSSR) by using QCD Laplace sum rule (LSR). This method takes into account the stability criteria where the factorized perturbative NLO corrections and the con... |
1912.12595 | Hoang Nam Cao | Cao H. Nam | A flipped $U(1)_R$ extension of the Standard Model | 22 pages, 12 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we study an extension of the Standard Model (SM) based on the
gauge symmetry $SU(3)_C\times SU(2)_L\times U(1)_{Y'}\times U(1)_R$ where only
the right-handed fermions have nonzero $U(1)_R$ charge and the $U(1)_Y$ weak
hypercharge of the SM is identified as a combination of the $U(1)_{Y'}$ and
$U(1)_R$ c... | [
{
"created": "Sun, 29 Dec 2019 07:00:36 GMT",
"version": "v1"
}
] | 2020-01-01 | [
[
"Nam",
"Cao H.",
""
]
] | In this work, we study an extension of the Standard Model (SM) based on the gauge symmetry $SU(3)_C\times SU(2)_L\times U(1)_{Y'}\times U(1)_R$ where only the right-handed fermions have nonzero $U(1)_R$ charge and the $U(1)_Y$ weak hypercharge of the SM is identified as a combination of the $U(1)_{Y'}$ and $U(1)_R$ cha... |
1209.4595 | Sebastian Sapeta | Francisco Campanario, Sebastian Sapeta | WZ production beyond NLO for high-pT observables | 6 pages, 4 figures | null | 10.1016/j.physletb.2012.10.013 | FTUV-12-0920, KA-TP-36-2012, LPN12-102, SFB/CPP-12-70, IPPP/12/70,
DCPT/12/140 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use the LoopSim and VBFNLO packages to investigate a merged sample of
partonic events that is accurate at NLO in QCD simultaneously for the WZ and
WZ+jet production processes. In certain regions of phase space such a procedure
is expected to account for the dominant part of the NNLO QCD corrections to the
WZ produ... | [
{
"created": "Thu, 20 Sep 2012 18:00:31 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Campanario",
"Francisco",
""
],
[
"Sapeta",
"Sebastian",
""
]
] | We use the LoopSim and VBFNLO packages to investigate a merged sample of partonic events that is accurate at NLO in QCD simultaneously for the WZ and WZ+jet production processes. In certain regions of phase space such a procedure is expected to account for the dominant part of the NNLO QCD corrections to the WZ product... |
hep-ph/0402153 | M. Bilenky Samoil | S. M. Bilenky | A Lecture on Neutrinos | null | null | null | null | hep-ph | null | The major steps in the development of our knowledge about neutrinos are
reviewed. The basics of neutrino oscillation formalism is presented. Neutrino
oscillations in the framework of three-neutrino mixing are considered. The
evidence for neutrino oscillations is discussed.
| [
{
"created": "Sat, 14 Feb 2004 16:11:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bilenky",
"S. M.",
""
]
] | The major steps in the development of our knowledge about neutrinos are reviewed. The basics of neutrino oscillation formalism is presented. Neutrino oscillations in the framework of three-neutrino mixing are considered. The evidence for neutrino oscillations is discussed. |
hep-ph/9810203 | Peter Rehberg | P. Rehberg | Strangeness Production Incorporating Chiral Symmetry | Talk presented at the 4th International Symposium on Strangeness in
Quark Matter, Padova, Italy, July 20--24 | J.Phys.G25:373-380,1999 | 10.1088/0954-3899/25/2/026 | null | hep-ph | null | Chiral symmetry is known to be decisive for an understanding of the low
energy sector of strong interactions. It is thus important for a model of
relativistic heavy ion collisions to incorporate the dynamical breaking and
restoration of chiral symmetry. Thus we study an expansion scenario for a
quark-meson plasma usi... | [
{
"created": "Thu, 1 Oct 1998 08:06:04 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Rehberg",
"P.",
""
]
] | Chiral symmetry is known to be decisive for an understanding of the low energy sector of strong interactions. It is thus important for a model of relativistic heavy ion collisions to incorporate the dynamical breaking and restoration of chiral symmetry. Thus we study an expansion scenario for a quark-meson plasma using... |
hep-ph/0001025 | Fabio Zwirner | Elena Perazzi (Padua University), Giovanni Ridolfi (INFN, Genova) and
Fabio Zwirner (INFN, Padua) | Signatures of massive sgoldstinos at e+e- colliders | 22 pages, 8 figures. Published version with note added | Nucl.Phys.B574:3-22,2000 | 10.1016/S0550-3213(00)00055-9 | DFPD-99/TH/55 | hep-ph hep-ex | null | In supersymmetric extensions of the Standard Model with a very light
gravitino, the effective theory at the weak scale should contain not only the
goldstino G, but also its supersymmetric partners, the sgoldstinos. In the
simplest case, the goldstino is a gauge-singlet and its superpartners are two
neutral spin-0 par... | [
{
"created": "Tue, 4 Jan 2000 16:33:11 GMT",
"version": "v1"
},
{
"created": "Fri, 12 May 2000 07:20:21 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Perazzi",
"Elena",
"",
"Padua University"
],
[
"Ridolfi",
"Giovanni",
"",
"INFN, Genova"
],
[
"Zwirner",
"Fabio",
"",
"INFN, Padua"
]
] | In supersymmetric extensions of the Standard Model with a very light gravitino, the effective theory at the weak scale should contain not only the goldstino G, but also its supersymmetric partners, the sgoldstinos. In the simplest case, the goldstino is a gauge-singlet and its superpartners are two neutral spin-0 parti... |
hep-ph/0007261 | Eugene Levin | E. Gotsman (Tel Aviv U./U. of California, Irvine),E. Levin (TelAviv
U./DESY), M. Lublinsky (TECHNION),U. Maor(Tel Aviv U.) and K.Tuchin (Tel
Aviv. U.) | Energy Dependence of \sigma^{DD}/\sigma_{tot} in DIS and Shadowing
Corrections | 41 pages in latex file, 17 figures in eps files | null | null | TAUP-2639 - 2000 | hep-ph | null | We gereralize the Kochegov-McLerran formula for the ratio
$\sigma^{DD}/\sigma_{tot}$ in perturbative QCD, using Mueller-Glauber approach
for shadowing corrections and AGK cutting rules. We investigate several
phenomenological approaches with the goal of obtaining results consisent with
experimental data. We fail to r... | [
{
"created": "Mon, 24 Jul 2000 12:31:08 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Jul 2000 13:33:41 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Jul 2000 05:50:11 GMT",
"version": "v3"
},
{
"created": "Tue, 1 Aug 2000 06:45:06 GMT",
"version": "v4"
},
{
"cr... | 2009-09-25 | [
[
"Gotsman",
"E.",
"",
"Tel Aviv U./U. of California, Irvine"
],
[
"Levin",
"E.",
"",
"TelAviv\n U./DESY"
],
[
"Lublinsky",
"M.",
"",
"TECHNION"
],
[
"Maor",
"U.",
"",
"Tel Aviv U."
],
[
"Tuchin",
"K.",
"",
"Tel\n Aviv... | We gereralize the Kochegov-McLerran formula for the ratio $\sigma^{DD}/\sigma_{tot}$ in perturbative QCD, using Mueller-Glauber approach for shadowing corrections and AGK cutting rules. We investigate several phenomenological approaches with the goal of obtaining results consisent with experimental data. We fail to rep... |
1811.11169 | Ville Vaskonen | Carlo Marzo, Luca Marzola, Ville Vaskonen | Phase transition and vacuum stability in the classically conformal B-L
model | 11 pages, 6 figures. Minor changes to match the published version | Eur. Phys. J. C 79, 601 (2019) | 10.1140/epjc/s10052-019-7076-x | KCL-PH-TH/2018-68 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within classically conformal models, the spontaneous breaking of scale
invariance is usually associated to a strong first order phase transition that
results in a gravitational wave background within the reach of future
space-based interferometers. In this paper we study the case of the classically
conformal gauged B... | [
{
"created": "Tue, 27 Nov 2018 18:59:04 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jul 2019 16:49:27 GMT",
"version": "v2"
}
] | 2019-07-29 | [
[
"Marzo",
"Carlo",
""
],
[
"Marzola",
"Luca",
""
],
[
"Vaskonen",
"Ville",
""
]
] | Within classically conformal models, the spontaneous breaking of scale invariance is usually associated to a strong first order phase transition that results in a gravitational wave background within the reach of future space-based interferometers. In this paper we study the case of the classically conformal gauged B-L... |
hep-ph/0703112 | Robert Fleischer | Robert Fleischer (CERN) | CP Violation and B Physics at the LHC | 26 pages, 7 figures, invited talk given at the 8th International
Workshop on Heavy Quarks and Leptons (HQL2006), 16-20 October 2006, Munich,
Germany, to appear in the proceedings, typo corrected | ECONF C0610161:020,2006 | null | CERN-PH-TH/2007-053 | hep-ph | null | In this decade, there are huge efforts to explore B-meson decays, which
provide an interesting playground for stringent tests of the Standard-Model
description of the quark-flavour sector and the CP violation residing there.
Thanks to the $e^+e^-$ B factories at KEK and SLAC, CP violation is now a
well-established ph... | [
{
"created": "Mon, 12 Mar 2007 14:31:16 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Mar 2007 09:16:29 GMT",
"version": "v2"
}
] | 2011-03-23 | [
[
"Fleischer",
"Robert",
"",
"CERN"
]
] | In this decade, there are huge efforts to explore B-meson decays, which provide an interesting playground for stringent tests of the Standard-Model description of the quark-flavour sector and the CP violation residing there. Thanks to the $e^+e^-$ B factories at KEK and SLAC, CP violation is now a well-established phen... |
hep-ph/9509255 | Manfred Lindner | E. Akhmedov, M. Lindner, E. Schnapka and J.W.F. Valle | Dynamical Left-Right Symmetry Breaking | 51 pages, LaTeX and uuencoded, packed Postscript figures. The
complete paper, including figures, is also available via WWW at
http://www.cip.physik.tu-muenchen.de/tumphy/d/T30d/PAPERS/
TUM-HEP-222-95.ps.gz | Phys.Rev.D53:2752-2780,1996 | 10.1103/PhysRevD.53.2752 | IC/95/126, MPI-PhT/95-70, TUM-HEP-222/95, FTUV/95-36, IFIC/95-38 | hep-ph | null | We study a left--right symmetric model which contains only elementary gauge
boson and fermion fields and no scalars. The phenomenologically required
symmetry breaking emerges dynamically leading to a composite Higgs sector with
a renormalizable effective Lagrangian. We discuss the pattern of symmetry
breaking and phe... | [
{
"created": "Fri, 8 Sep 1995 15:50:44 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Akhmedov",
"E.",
""
],
[
"Lindner",
"M.",
""
],
[
"Schnapka",
"E.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | We study a left--right symmetric model which contains only elementary gauge boson and fermion fields and no scalars. The phenomenologically required symmetry breaking emerges dynamically leading to a composite Higgs sector with a renormalizable effective Lagrangian. We discuss the pattern of symmetry breaking and pheno... |
hep-ph/9511352 | Erhan Iltan | T. M. Aliev, D. A. Demir, E. Iltan, N.K.PAK | The CP Asymmetry in $b \to s l^+ l^-$ Decay | 18 pages, 5 postscript figures, LaTeX formatted | Phys.Rev. D54 (1996) 851-856 | 10.1103/PhysRevD.54.851 | METU-PHYS-HEP-95-12 | hep-ph | null | Using the experimental upper bound on the neutron EDM and experimental result
on $b\rightarrow s\gamma$ branching ratio we have calculated CP asymmetry and
$\Gamma^{2HDM}(b\rightarrow s{\it{l^{+}l^{-}}})/\Gamma^{SM}(b\rightarrow
s{\it{l^{+}l^{-}}})$. It is shown that in the invariant dilepton mass $q^{2}$
region $(m_... | [
{
"created": "Fri, 17 Nov 1995 00:14:38 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Aliev",
"T. M.",
""
],
[
"Demir",
"D. A.",
""
],
[
"Iltan",
"E.",
""
],
[
"PAK",
"N. K.",
""
]
] | Using the experimental upper bound on the neutron EDM and experimental result on $b\rightarrow s\gamma$ branching ratio we have calculated CP asymmetry and $\Gamma^{2HDM}(b\rightarrow s{\it{l^{+}l^{-}}})/\Gamma^{SM}(b\rightarrow s{\it{l^{+}l^{-}}})$. It is shown that in the invariant dilepton mass $q^{2}$ region $(m_{\... |
1012.5310 | Dumitru Ghilencea | I. Antoniadis, E. Dudas, D. M. Ghilencea, P. Tziveloglou | Beyond the MSSM Higgs with d=6 effective operators | 36 pages, Latex, 16 figures (v2: minor changes, corrected typos) | Nucl.Phys.B848:1-32,2011 | 10.1016/j.nuclphysb.2011.02.005 | CERN-PH-TH/2010-322; CPHT-RR 112.1210 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We continue a previous study of the MSSM Higgs Lagrangian extended by all
effective operators of dimension d=6 that can be present beyond the MSSM,
consistent with its symmetries. By supersymmetry, such operators also extend
the neutralino and chargino sectors, and the corresponding component fields
Lagrangian is com... | [
{
"created": "Thu, 23 Dec 2010 21:48:28 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Nov 2011 17:54:37 GMT",
"version": "v2"
}
] | 2011-11-16 | [
[
"Antoniadis",
"I.",
""
],
[
"Dudas",
"E.",
""
],
[
"Ghilencea",
"D. M.",
""
],
[
"Tziveloglou",
"P.",
""
]
] | We continue a previous study of the MSSM Higgs Lagrangian extended by all effective operators of dimension d=6 that can be present beyond the MSSM, consistent with its symmetries. By supersymmetry, such operators also extend the neutralino and chargino sectors, and the corresponding component fields Lagrangian is compu... |
2408.00194 | Emerson Luna | E. G. S. Luna, M. G. Ryskin | Multiplicity distributions in the eikonal and the $U$-matrix
unitarization schemes | 5 pages, 3 figures | null | null | null | hep-ph hep-ex hep-th | http://creativecommons.org/licenses/by/4.0/ | The multiplicity distribution of charged particles produced in the central
rapidity ($|\eta|<2.5$) region is calculated for the eikonal and the $U$-matrix
unitarization schemes using the AGK cutting rules and compared with the ATLAS
13 TeV data. The data favours the eikonal approach.
| [
{
"created": "Wed, 31 Jul 2024 23:24:35 GMT",
"version": "v1"
}
] | 2024-08-02 | [
[
"Luna",
"E. G. S.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | The multiplicity distribution of charged particles produced in the central rapidity ($|\eta|<2.5$) region is calculated for the eikonal and the $U$-matrix unitarization schemes using the AGK cutting rules and compared with the ATLAS 13 TeV data. The data favours the eikonal approach. |
hep-ph/9309289 | Raju | Larry McLerran and Raju Venugopalan | Computing Quark and Gluon Distribution Functions for Very Large Nuclei | TPI--MINN--93--44/T, NUC--MINN--93--24/T, HEP--MINN--1220/93, LaTeX,
26 pages | Phys.Rev.D49:2233-2241,1994 | 10.1103/PhysRevD.49.2233 | null | hep-ph nucl-th | null | We argue that the distribution functions for quarks and gluons are computable
at small x for sufficiently large nuclei, perhaps larger than can be physically
realized. For such nuclei, we argue that weak coupling methods may be used. We
show that the computation of the distribution functions can be recast as a many
b... | [
{
"created": "Sun, 19 Sep 1993 22:39:13 GMT",
"version": "v1"
}
] | 2011-05-05 | [
[
"McLerran",
"Larry",
""
],
[
"Venugopalan",
"Raju",
""
]
] | We argue that the distribution functions for quarks and gluons are computable at small x for sufficiently large nuclei, perhaps larger than can be physically realized. For such nuclei, we argue that weak coupling methods may be used. We show that the computation of the distribution functions can be recast as a many bod... |
1902.04756 | Xia Wan Dr. | Hua-Rong He, Xia Wan, You-Kai Wang | Anomalous $H\to ZZ \to 4\ell$ decay and its interference effects at the
LHC | 26 pages, 5 figures | Chinese Physics C Vol. 44, No. 12 (2020) | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the spinor helicity amplitudes of anomalous $H\to ZZ \to 4\ell$
decay. After embedding these analytic formulas into the $\texttt{MCFM}$
package, we study the interference effects between the anomalous $gg\to H\to ZZ
\to 4\ell$ process and the SM processes, which are indispensable in the Higgs
off-shell r... | [
{
"created": "Wed, 13 Feb 2019 06:07:15 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Oct 2020 04:22:54 GMT",
"version": "v2"
}
] | 2020-10-15 | [
[
"He",
"Hua-Rong",
""
],
[
"Wan",
"Xia",
""
],
[
"Wang",
"You-Kai",
""
]
] | We calculate the spinor helicity amplitudes of anomalous $H\to ZZ \to 4\ell$ decay. After embedding these analytic formulas into the $\texttt{MCFM}$ package, we study the interference effects between the anomalous $gg\to H\to ZZ \to 4\ell$ process and the SM processes, which are indispensable in the Higgs off-shell reg... |
2010.16266 | Guy Jehu | Guy R. Jehu | Symmetric reduction of high-multiplicity one-loop integrals and maximal
cuts | 17 pages without references | JHEP, 2021, 02, 013 | 10.1007/JHEP02(2021)013 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive useful reduction formulae which express one-loop Feynman integrals
with a large number of external momenta in terms of lower-point integrals
carrying easily derivable kinematic coefficients which are symmetric in the
external momenta. These formulae apply for integrals with at least two more
external legs t... | [
{
"created": "Fri, 30 Oct 2020 13:39:07 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Apr 2021 11:57:23 GMT",
"version": "v2"
}
] | 2021-04-21 | [
[
"Jehu",
"Guy R.",
""
]
] | We derive useful reduction formulae which express one-loop Feynman integrals with a large number of external momenta in terms of lower-point integrals carrying easily derivable kinematic coefficients which are symmetric in the external momenta. These formulae apply for integrals with at least two more external legs tha... |
1606.09038 | Mariola Klusek-Gawenda | Mariola Klusek-Gawenda, Piotr Lebiedowicz and Antoni Szczurek | Light-by-light scattering in UPC at the LHC | 5 pages, 5 figures, talk given at 24th International Workshop on
Deep-Inelastic Scattering and Related Subjects (DIS 2016), 11-15 April 2016,
DESY Hamburg, Germany | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss diphoton semi(exclusive) production in ultraperipheral $PbPb$
collisions at energy of $\sqrt{s_{NN}}=$ 5.5 TeV (LHC). The nuclear
calculations are based on equivalent photon approximation in the impact
parameter space. The cross sections for elementary $\gamma \gamma \to \gamma
\gamma$ subprocess are calcu... | [
{
"created": "Wed, 29 Jun 2016 10:49:27 GMT",
"version": "v1"
}
] | 2016-06-30 | [
[
"Klusek-Gawenda",
"Mariola",
""
],
[
"Lebiedowicz",
"Piotr",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We discuss diphoton semi(exclusive) production in ultraperipheral $PbPb$ collisions at energy of $\sqrt{s_{NN}}=$ 5.5 TeV (LHC). The nuclear calculations are based on equivalent photon approximation in the impact parameter space. The cross sections for elementary $\gamma \gamma \to \gamma \gamma$ subprocess are calcula... |
2107.14528 | Wenbin Zhao | Manuel Drees and Wenbin Zhao | $U(1)_{L_\mu-L_\tau}$ for Light Dark Matter, $g_\mu-2$, the $511$ keV
excess and the Hubble Tension | 19 pages, 4 figures; comments welcome; v2: typos corrected,
discussion modified in sec.4 ,references updated | null | 10.1016/j.physletb.2022.136948 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper we introduce a light Dirac particle $\psi$ as thermal dark
matter candidate in a $U(1)_{L_{\mu}-L_{\tau}}$ model. Together with the new
gauge boson $X$, we find a possible parameter space with $m_X \simeq 20$ MeV,
$U(1)_{L_{\mu}-L_{\tau}}$ coupling $g_X \simeq 5 \cdot 10^{-4}$ and $m_\psi
\gtrsim m_X/2$... | [
{
"created": "Fri, 30 Jul 2021 10:21:14 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Aug 2021 11:28:19 GMT",
"version": "v2"
}
] | 2022-02-08 | [
[
"Drees",
"Manuel",
""
],
[
"Zhao",
"Wenbin",
""
]
] | In this paper we introduce a light Dirac particle $\psi$ as thermal dark matter candidate in a $U(1)_{L_{\mu}-L_{\tau}}$ model. Together with the new gauge boson $X$, we find a possible parameter space with $m_X \simeq 20$ MeV, $U(1)_{L_{\mu}-L_{\tau}}$ coupling $g_X \simeq 5 \cdot 10^{-4}$ and $m_\psi \gtrsim m_X/2$ w... |
2212.13197 | Tanmoy Modak | Tanmoy Modak | Implications of the heavy Higgs induced single-top, same-sign top and
triple-top productions at the LHC | 21 pages, 4 figures, invited brief review for the Universe | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this brief review we study the discovery potential of heavy Higgs induced
single-top, same-sign top and triple-top quark productions at the Large Hadron
Collider (LHC). The context is general two Higgs doublet model where such
processes can be induced by additional Yukawa couplings and sub-Tev Higgs
bosons. We sho... | [
{
"created": "Mon, 26 Dec 2022 16:09:23 GMT",
"version": "v1"
}
] | 2022-12-27 | [
[
"Modak",
"Tanmoy",
""
]
] | In this brief review we study the discovery potential of heavy Higgs induced single-top, same-sign top and triple-top quark productions at the Large Hadron Collider (LHC). The context is general two Higgs doublet model where such processes can be induced by additional Yukawa couplings and sub-Tev Higgs bosons. We show ... |
hep-ph/9901427 | Piotr Chankowski | S. Pokorski (Warsaw) | Status of low energy supersymmetry | 15 pages, 4 figures. Based on on invited talks given at ``RADCOR98''
(Barcelona) and ``Beyond the Standard Model'' (DESY) in September 1998. Two
references added | Acta Phys.Polon.B30:1759-1773,1999 | null | IFT-99/3 | hep-ph | null | We review: 1) constraints on low energy supersymmetry from the search for
Higgs boson and from precision data, 2) dependence of coupling unification on
the superpartner spectrum, 3) naturalness and fine tuning in the minimal and
non-minimal scenarios.
| [
{
"created": "Wed, 27 Jan 1999 15:18:19 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Feb 1999 15:27:04 GMT",
"version": "v2"
}
] | 2011-01-27 | [
[
"Pokorski",
"S.",
"",
"Warsaw"
]
] | We review: 1) constraints on low energy supersymmetry from the search for Higgs boson and from precision data, 2) dependence of coupling unification on the superpartner spectrum, 3) naturalness and fine tuning in the minimal and non-minimal scenarios. |
hep-ph/0703256 | Michael R. Pennington | M.R. Pennington | Can experiment distinguish tetraquark scalars, molecules and $\qq$
mesons? | 16 pages, 6 figures Invited talk at the Yukawa International Seminars
(YKIS) 2006 "New Frontiers in QCD: Exotic Hadrons & Hadronic Matter",
Nov.-Dec. 2006 | Prog.Theor.Phys.Suppl.168:143-155,2007 | 10.1143/PTPS.168.143 | DCPT/07/22; IPPP/07/11 | hep-ph | null | Scalar mesons are a key expression of the strong coupling regime of QCD. How
those with $I_3=0$ couple to two photons supplies important information about
which is transiently ${\bar q}q$ or ${\bar {qq}} qq$ or multi-meson molecule or
largely glue, provided (i) we know the location of the corresponding poles in
the c... | [
{
"created": "Fri, 23 Mar 2007 16:50:09 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Pennington",
"M. R.",
""
]
] | Scalar mesons are a key expression of the strong coupling regime of QCD. How those with $I_3=0$ couple to two photons supplies important information about which is transiently ${\bar q}q$ or ${\bar {qq}} qq$ or multi-meson molecule or largely glue, provided (i) we know the location of the corresponding poles in the com... |
2407.14608 | Akanksha Bhardwaj | Akanksha Bhardwaj, Christoph Englert, Dorival Gon\c{c}alves, Alberto
Navarro | Non-linear gauge-Higgs CP violation | 8 pages, 3 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A critical element of the LHC physics program is the search for an additional
source of CP violation. This is largely unexplored in the context of non-linear
Higgs physics, which is naturally described in Higgs Effective Field Theory
(HEFT). Relevant new higher-dimensional operators modify the production rate
and bra... | [
{
"created": "Fri, 19 Jul 2024 18:06:10 GMT",
"version": "v1"
}
] | 2024-07-23 | [
[
"Bhardwaj",
"Akanksha",
""
],
[
"Englert",
"Christoph",
""
],
[
"Gonçalves",
"Dorival",
""
],
[
"Navarro",
"Alberto",
""
]
] | A critical element of the LHC physics program is the search for an additional source of CP violation. This is largely unexplored in the context of non-linear Higgs physics, which is naturally described in Higgs Effective Field Theory (HEFT). Relevant new higher-dimensional operators modify the production rate and branc... |
1605.06547 | Monika Richter | Bartosz Dziewit, Jacek Holeczek, Monika Richter, Sebastian Zaj\k{a}c,
Marek Zra{\l}ek | Texture zeros in neutrino mass matrix | 11 pages, 2 figures, the topic presented at the IX International
Symposium :" Quantum Theory and Symmetries" in Yerevan, Armenia (July 2015) | null | 10.1134/S1063778817020144 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Standard Model does not explain the hierarchy problem. Before the
discovery of nonzero lepton mixing angle {\theta}13 high hopes in explanation
of the shape of the lepton mixing matrix were combined with non abelian
symmetries. Nowadays, assuming one Higgs doublet, it is unlikely that this is
still valid. Texture... | [
{
"created": "Fri, 20 May 2016 21:56:19 GMT",
"version": "v1"
}
] | 2017-05-24 | [
[
"Dziewit",
"Bartosz",
""
],
[
"Holeczek",
"Jacek",
""
],
[
"Richter",
"Monika",
""
],
[
"Zając",
"Sebastian",
""
],
[
"Zrałek",
"Marek",
""
]
] | The Standard Model does not explain the hierarchy problem. Before the discovery of nonzero lepton mixing angle {\theta}13 high hopes in explanation of the shape of the lepton mixing matrix were combined with non abelian symmetries. Nowadays, assuming one Higgs doublet, it is unlikely that this is still valid. Texture z... |
hep-ph/9511397 | Johan Bijnens | J. Bijnens, G. Colangelo, G. Ecker, J. Gasser and M.E. Sainio | Elastic $\pi\pi$ scattering to two loops | 10 pages, LaTeX, uses epsfig.sty, one postscript picture included.
Full postscript file available at
http/www.nordita.dk/locinfo/preprints/95077.ps.gz | Phys.Lett.B374:210-216,1996 | 10.1016/0370-2693(96)00165-7 | NORDITA-95/77 N,P; BUTP-95-34; UWThPh-1995-34; HU-TFT-95-64 | hep-ph nucl-th | null | We evaluate analytically the elastic $\pi\pi$ scattering amplitude to two
loops in chiral perturbation theory and give numerical values for the two
$S$--wave scattering lengths and for the phase shift difference
$\delta_0^0-\delta_1^1$.
| [
{
"created": "Thu, 23 Nov 1995 13:47:11 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bijnens",
"J.",
""
],
[
"Colangelo",
"G.",
""
],
[
"Ecker",
"G.",
""
],
[
"Gasser",
"J.",
""
],
[
"Sainio",
"M. E.",
""
]
] | We evaluate analytically the elastic $\pi\pi$ scattering amplitude to two loops in chiral perturbation theory and give numerical values for the two $S$--wave scattering lengths and for the phase shift difference $\delta_0^0-\delta_1^1$. |
1010.0582 | Alexander V. Kuznetsov | A.V. Kuznetsov, N.V. Mikheev and A.V. Serghienko (Yaroslavl State
(P.G. Demidov) University, Russia) | A decay of the ultra-high-energy neutrino $\nu_e \to e^- W^+$ in a
magnetic field and its influence on the shape of the neutrino spectrum | 8 pages, LaTeX, 2 EPS figures, based on the talk presented by A.V.
Kuznetsov at the XVI International Seminar Quarks'2010, Kolomna, Moscow
Region, June 6-12, 2010, to appear in the Proceedings | null | null | YARU-HE-10/02 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The width of the neutrino decay into the electron and $W$ boson in a strong
external magnetic field is obtained from the imaginary part of the neutrino
self-energy. This result corrects the formulae existing in the literature. The
mean free path of an ultra-high energy neutrino in a strong magnetic field is
calculate... | [
{
"created": "Mon, 4 Oct 2010 13:37:23 GMT",
"version": "v1"
}
] | 2010-10-05 | [
[
"Kuznetsov",
"A. V.",
"",
"Yaroslavl State"
],
[
"Mikheev",
"N. V.",
"",
"Yaroslavl State"
],
[
"Serghienko",
"A. V.",
"",
"Yaroslavl State"
]
] | The width of the neutrino decay into the electron and $W$ boson in a strong external magnetic field is obtained from the imaginary part of the neutrino self-energy. This result corrects the formulae existing in the literature. The mean free path of an ultra-high energy neutrino in a strong magnetic field is calculated.... |
1805.00922 | A. B. Balantekin | A. Baha Balantekin and Boris Kayser | On the Properties of Neutrinos | 28 pages, 4 figures, FERMILAB-PUB-18-149-T | null | null | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Our present understanding of neutrino properties is reviewed with a
particular emphasis on observable differences between Majorana and Dirac
neutrinos. Current and future experimental efforts towards measuring neutrino
properties are summarized. Consequences of the Majorana vs.Dirac nature of
neutrinos on neutrino ma... | [
{
"created": "Wed, 2 May 2018 17:36:42 GMT",
"version": "v1"
}
] | 2018-05-03 | [
[
"Balantekin",
"A. Baha",
""
],
[
"Kayser",
"Boris",
""
]
] | Our present understanding of neutrino properties is reviewed with a particular emphasis on observable differences between Majorana and Dirac neutrinos. Current and future experimental efforts towards measuring neutrino properties are summarized. Consequences of the Majorana vs.Dirac nature of neutrinos on neutrino mass... |
1007.5512 | Siannah Penaranda-Rivas | S. Heinemeyer, M.J. Herrero, S. Penaranda, A.M. Rodriguez-Sanchez | Higgs Boson Masses in the MSSM with Heavy Majorana Neutrinos | Latex, 50 pages, 15 figures, 6 tables. Discussion improved. Comments
and some new approximate formulae have been added. Published version on JHEP | JHEP 1105:063,2011 | 10.1007/JHEP05(2011)063 | IFT-UAM/CSIC-10-41, FTUAM-10-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a full diagrammatic computation of the one-loop corrections from
the neutrino/sneutrino sector to the renormalized neutral CP-even Higgs boson
self-energies and the lightest Higgs boson mass, Mh, within the context of the
so-called MSSM-seesaw scenario. This consists of the Minimal Supersymmetric
Standard ... | [
{
"created": "Fri, 30 Jul 2010 18:33:35 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Oct 2010 15:40:30 GMT",
"version": "v2"
},
{
"created": "Thu, 26 May 2011 09:30:44 GMT",
"version": "v3"
}
] | 2011-05-27 | [
[
"Heinemeyer",
"S.",
""
],
[
"Herrero",
"M. J.",
""
],
[
"Penaranda",
"S.",
""
],
[
"Rodriguez-Sanchez",
"A. M.",
""
]
] | We present a full diagrammatic computation of the one-loop corrections from the neutrino/sneutrino sector to the renormalized neutral CP-even Higgs boson self-energies and the lightest Higgs boson mass, Mh, within the context of the so-called MSSM-seesaw scenario. This consists of the Minimal Supersymmetric Standard Mo... |
hep-ph/0311073 | Ralf Lehnert | Ralf Lehnert | Couplings varying on cosmological scales and Lorentz breaking | 10 pages, 1 figure, invited talk presented at the Coral Gables
Meeting, December 2002 | null | 10.1063/1.1594395 | null | hep-ph | null | In the context of N=4 supergravity in four dimensions, we present an exact
classical solution that leads to spacetime-dependent electromagnetic couplings
and discuss the ensuing Lorentz-violating effects. We comment briefly on
experimental bounds.
| [
{
"created": "Thu, 6 Nov 2003 11:32:12 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Lehnert",
"Ralf",
""
]
] | In the context of N=4 supergravity in four dimensions, we present an exact classical solution that leads to spacetime-dependent electromagnetic couplings and discuss the ensuing Lorentz-violating effects. We comment briefly on experimental bounds. |
hep-ph/0212258 | Carlos Munoz | S.A. Abel and C. Munoz | Quark and Lepton Masses and Mixing Angles from Superstring Constructions | 34 pages, 1 figure, Latex, references added | JHEP 0302 (2003) 010 | 10.1088/1126-6708/2003/02/010 | FTUAM 02/34, IFT-UAM/CSIC-02-57, IPPP-02/100 | hep-ph hep-th | null | We show that the observed structure of quark and lepton masses and mixing
angles can arise entirely geometrically from superstring constructions, at the
renormalizable level. The model we consider is a $Z_3$ orbifold
compactification of heterotic string with two Wilson lines, where three
families of particles of $SU(... | [
{
"created": "Wed, 18 Dec 2002 06:59:38 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Jan 2003 15:05:34 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Abel",
"S. A.",
""
],
[
"Munoz",
"C.",
""
]
] | We show that the observed structure of quark and lepton masses and mixing angles can arise entirely geometrically from superstring constructions, at the renormalizable level. The model we consider is a $Z_3$ orbifold compactification of heterotic string with two Wilson lines, where three families of particles of $SU(3)... |
1705.05149 | Mukesh Kumar | Mohammed Omer Khojali, Ashok Goyal, Mukesh Kumar and Alan S. Cornell | Spin-3/2 dark matter in a simple $t$-channel model | Published EPJC version | Eur.Phys.J. C78 (2018) no.11, 920 | 10.1140/epjc/s10052-018-6407-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a spin-3/2 fermionic dark matter (DM) particle interacting with
the Standard Model quarks through the exchange of a charged and coloured scalar
or vector mediator in a simple $t$-channel model. It is found that for the
vector mediator case, almost the entire parameter space allowed by the observed
relic d... | [
{
"created": "Mon, 15 May 2017 10:30:45 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Nov 2017 15:32:21 GMT",
"version": "v2"
},
{
"created": "Thu, 15 Nov 2018 19:13:44 GMT",
"version": "v3"
}
] | 2018-11-19 | [
[
"Khojali",
"Mohammed Omer",
""
],
[
"Goyal",
"Ashok",
""
],
[
"Kumar",
"Mukesh",
""
],
[
"Cornell",
"Alan S.",
""
]
] | We consider a spin-3/2 fermionic dark matter (DM) particle interacting with the Standard Model quarks through the exchange of a charged and coloured scalar or vector mediator in a simple $t$-channel model. It is found that for the vector mediator case, almost the entire parameter space allowed by the observed relic den... |
1202.5034 | Wouter Waalewijn | Aneesh V. Manohar and Wouter J. Waalewijn | What is Double Parton Scattering? | 7 pages, 12 figures; v2: appendix fixed and extended, journal version | null | 10.1016/j.physletb.2012.05.044 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Processes such as double Drell-Yan and same-sign WW production have
contributions from double parton scattering, which are not well-defined because
of a delta(z_\perp=0) singularity that is generated by QCD evolution. We study
the single and double parton contributions to these processes, and show how to
handle the s... | [
{
"created": "Wed, 22 Feb 2012 21:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Dec 2012 22:10:03 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Manohar",
"Aneesh V.",
""
],
[
"Waalewijn",
"Wouter J.",
""
]
] | Processes such as double Drell-Yan and same-sign WW production have contributions from double parton scattering, which are not well-defined because of a delta(z_\perp=0) singularity that is generated by QCD evolution. We study the single and double parton contributions to these processes, and show how to handle the sin... |
1106.5580 | Slava Khruschev | V. V. Khruschov | Two scales in neutrino physics | 4 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The problem of neutrino mass origin is considered on the phenomenological
level. The assumption is made that the neutrino mass values depend on two
dominant contributions with their characteristic scales. The neutrino mass
values as well as the values of the neutrino mass observables m_C, m_{\beta},
m_{2\beta} and th... | [
{
"created": "Tue, 28 Jun 2011 07:29:34 GMT",
"version": "v1"
}
] | 2011-06-29 | [
[
"Khruschov",
"V. V.",
""
]
] | The problem of neutrino mass origin is considered on the phenomenological level. The assumption is made that the neutrino mass values depend on two dominant contributions with their characteristic scales. The neutrino mass values as well as the values of the neutrino mass observables m_C, m_{\beta}, m_{2\beta} and the ... |
hep-ph/0106105 | Xiaotong Song | P. K. Kabir and X. Song | Tests of SU(3) Symmetry-Breaking for Baryonic Beta Transitions in the
Standard Model | 9 pages, 2 tables, a few minor corrections in references | null | null | INPP-UVA-01-03 | hep-ph | null | It is generally assumed that deviations from flavor SU(3) symmetry arise
entirely from quark mass-differences, reflected in the mass splittings between
strange and nonstrange members of the same SU(3) multiplet. Under this
assumption, a parametrization is proposed which expresses the ratios of
Gamow-Teller to Fermi m... | [
{
"created": "Mon, 11 Jun 2001 18:45:22 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jun 2001 21:52:23 GMT",
"version": "v2"
},
{
"created": "Fri, 21 Dec 2001 17:35:20 GMT",
"version": "v3"
},
{
"created": "Thu, 27 Dec 2001 17:23:55 GMT",
"version": "v4"
}
] | 2007-05-23 | [
[
"Kabir",
"P. K.",
""
],
[
"Song",
"X.",
""
]
] | It is generally assumed that deviations from flavor SU(3) symmetry arise entirely from quark mass-differences, reflected in the mass splittings between strange and nonstrange members of the same SU(3) multiplet. Under this assumption, a parametrization is proposed which expresses the ratios of Gamow-Teller to Fermi mat... |
hep-ph/0106012 | Marc Vanderhaeghen | K. Goeke, M.V. Polyakov, M. Vanderhaeghen | Hard Exclusive Reactions and the Structure of Hadrons | 115 pages, 42 figures, typos corrected and minor changes | Prog.Part.Nucl.Phys.47:401-515,2001 | 10.1016/S0146-6410(01)00158-2 | null | hep-ph | null | We outline in detail the properties of generalized parton distributions
(GPDs), which contain new information on the structure of the nucleon and which
enter the description of hard exclusive reactions. We highlight the physics
content of the GPDs and discuss the quark GPDs in the large $N_c$ limit and
within the con... | [
{
"created": "Fri, 1 Jun 2001 16:00:41 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Aug 2001 16:35:08 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Goeke",
"K.",
""
],
[
"Polyakov",
"M. V.",
""
],
[
"Vanderhaeghen",
"M.",
""
]
] | We outline in detail the properties of generalized parton distributions (GPDs), which contain new information on the structure of the nucleon and which enter the description of hard exclusive reactions. We highlight the physics content of the GPDs and discuss the quark GPDs in the large $N_c$ limit and within the conte... |
1811.05737 | Volodymyr Vovchenko | Volodymyr Vovchenko, Mark I. Gorenstein, Carsten Greiner, Horst
Stoecker | Hagedorn bag-like model with a crossover transition meets lattice QCD | 42 pages, 13 figures. Appendix added, accepted for publication in
Physical Review C | Phys. Rev. C 99, 045204 (2019) | 10.1103/PhysRevC.99.045204 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Thermodynamic functions, the (higher-order) fluctuations and correlations of
conserved charges at $\mu_B = 0$, and the Fourier coefficients of net-baryon
density at imaginary $\mu_B$, are considered in the framework of a Hagedorn
bag-like model with a crossover transition. The qualitative behavior of these
observable... | [
{
"created": "Wed, 14 Nov 2018 11:48:29 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Mar 2019 11:47:09 GMT",
"version": "v2"
}
] | 2019-04-17 | [
[
"Vovchenko",
"Volodymyr",
""
],
[
"Gorenstein",
"Mark I.",
""
],
[
"Greiner",
"Carsten",
""
],
[
"Stoecker",
"Horst",
""
]
] | Thermodynamic functions, the (higher-order) fluctuations and correlations of conserved charges at $\mu_B = 0$, and the Fourier coefficients of net-baryon density at imaginary $\mu_B$, are considered in the framework of a Hagedorn bag-like model with a crossover transition. The qualitative behavior of these observables ... |
hep-ph/9612209 | Jonathan R. Ellis | John Ellis | Outlook on Neutrino Physics | 27 pages, LaTex, uses sprocl.sty, Invited Talk presented at the
conclusion of the Neutrino 96 Conference, Helsinki, June 1996 | null | null | CERN-TH/96-325 | hep-ph | null | Some of the hot topics in neutrino physics are discussed, with particular
emphasis on neutrino oscillations. After proposing credibility criteria for
assessing various claimed effects, particular stress is laid on the solar
neutrino deficit, which seems unlikely to have an astrophysical explanation.
Comments are also... | [
{
"created": "Fri, 29 Nov 1996 17:08:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ellis",
"John",
""
]
] | Some of the hot topics in neutrino physics are discussed, with particular emphasis on neutrino oscillations. After proposing credibility criteria for assessing various claimed effects, particular stress is laid on the solar neutrino deficit, which seems unlikely to have an astrophysical explanation. Comments are also m... |
1905.08209 | Stefan Schacht | Paolo Gambino, Martin Jung, Stefan Schacht | The $V_{cb}$ puzzle: an update | 7 pages, 4 figures. Minor changes, 2 additional figures | null | 10.1016/j.physletb.2019.06.039 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the impact of the recent untagged analysis of ${B}^0\rightarrow
D^{*}l\bar{\nu}_l$ decays by the Belle Collaboration on the extraction of the
CKM element $|V_{cb}|$ and provide updated SM predictions for the $b\to
c\tau\nu$ observables $R(D^*)$, $P_\tau$, and $F_L^{D^*}$. The value of
$|V_{cb}|$ that we fi... | [
{
"created": "Mon, 20 May 2019 16:49:00 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jun 2019 16:03:53 GMT",
"version": "v2"
}
] | 2019-06-26 | [
[
"Gambino",
"Paolo",
""
],
[
"Jung",
"Martin",
""
],
[
"Schacht",
"Stefan",
""
]
] | We discuss the impact of the recent untagged analysis of ${B}^0\rightarrow D^{*}l\bar{\nu}_l$ decays by the Belle Collaboration on the extraction of the CKM element $|V_{cb}|$ and provide updated SM predictions for the $b\to c\tau\nu$ observables $R(D^*)$, $P_\tau$, and $F_L^{D^*}$. The value of $|V_{cb}|$ that we find... |
2406.10912 | Hao-Lin Wang | Jin-Han Liang, Yi Liao, Xiao-Dong Ma and Hao-Lin Wang | A systematic investigation on dark matter-electron scattering in
effective field theories | 37 pages, 8 figures, minor corrections for several typos, and added
one reference. Accepted by JHEP | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | In this paper, we systematically investigate the general dark matter-electron
interactions within the framework of effective field theories (EFT). We
consider both the non-relativistic (NR) EFT and the relativistic EFT
descriptions of the interactions with the spin of dark matter (DM) up to one,
i.e., the scalar ($\p... | [
{
"created": "Sun, 16 Jun 2024 12:18:38 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jul 2024 13:38:14 GMT",
"version": "v2"
}
] | 2024-07-23 | [
[
"Liang",
"Jin-Han",
""
],
[
"Liao",
"Yi",
""
],
[
"Ma",
"Xiao-Dong",
""
],
[
"Wang",
"Hao-Lin",
""
]
] | In this paper, we systematically investigate the general dark matter-electron interactions within the framework of effective field theories (EFT). We consider both the non-relativistic (NR) EFT and the relativistic EFT descriptions of the interactions with the spin of dark matter (DM) up to one, i.e., the scalar ($\phi... |
hep-ph/9708313 | Serguei Khlebnikov | S. Khlebnikov | Non-linear dynamics of reheating | latex, 19 pages including 3 postscript figures; invited talk at
"Strong and Electroweak Matter '97", 21-25 May 1997, Eger, Hungary; to appear
in the Proceedings; minor corrections | null | null | PURD-TH-97-06 | hep-ph | null | Resonant decay of the inflaton produces highly non-equilibrium states
dominated by interacting classical waves. We discuss several topics in the
theory of formation and evolution of such states.
| [
{
"created": "Tue, 12 Aug 1997 21:32:18 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Sep 1997 22:45:32 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Khlebnikov",
"S.",
""
]
] | Resonant decay of the inflaton produces highly non-equilibrium states dominated by interacting classical waves. We discuss several topics in the theory of formation and evolution of such states. |
2104.00015 | Jonathan Kriewald | J. Kriewald, C. Hati, J. Orloff, A. M. Teixeira | Leptoquarks facing flavour tests and $b\to s\ell\ell$ after Moriond 2021 | 6+2 pages, 6+6 Figures, contribution to the "2021 Electroweak session
of the 55th Rencontres de Moriond", the appendix contains numerous updates on
global fits due to the updated 2021 measurement of $R_K$ | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | In view of the emerging hints for the violation of lepton flavour
universality in several $B$-meson decays, we conduct a model-independent study
(effective field theory approach) of several well-motivated new physics
scenarios. Taking into account the most recent LHCb data, we provide updates to
Wilson coefficient fi... | [
{
"created": "Wed, 31 Mar 2021 18:00:03 GMT",
"version": "v1"
}
] | 2021-04-02 | [
[
"Kriewald",
"J.",
""
],
[
"Hati",
"C.",
""
],
[
"Orloff",
"J.",
""
],
[
"Teixeira",
"A. M.",
""
]
] | In view of the emerging hints for the violation of lepton flavour universality in several $B$-meson decays, we conduct a model-independent study (effective field theory approach) of several well-motivated new physics scenarios. Taking into account the most recent LHCb data, we provide updates to Wilson coefficient fits... |
1706.01849 | Binur Shaikhatdenov | A.V. Kotikov, B.G. Shaikhatdenov, Pengming Zhang | Application of the rescaling model at small Bjorken $x$ values | 13 pp, 4 figs | Phys. Rev. D 96, 114002 (2017) | 10.1103/PhysRevD.96.114002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Bessel-inspired behavior of parton densities at small Bjorken $x$ values,
obtained in the case of the flat initial conditions for DGLAP evolution
equations, is used along with "frozen" and analytic modifications of the strong
coupling constant to study the so-called EMC effect. Among other results, this
approach ... | [
{
"created": "Tue, 6 Jun 2017 16:39:42 GMT",
"version": "v1"
},
{
"created": "Sun, 19 Nov 2017 10:50:47 GMT",
"version": "v2"
}
] | 2017-12-13 | [
[
"Kotikov",
"A. V.",
""
],
[
"Shaikhatdenov",
"B. G.",
""
],
[
"Zhang",
"Pengming",
""
]
] | The Bessel-inspired behavior of parton densities at small Bjorken $x$ values, obtained in the case of the flat initial conditions for DGLAP evolution equations, is used along with "frozen" and analytic modifications of the strong coupling constant to study the so-called EMC effect. Among other results, this approach al... |
2307.08375 | Shinsuke Kawai | Shinsuke Kawai, Nobuchika Okada, Qaisar Shafi | Standard Model Higgs inflation supplemented by minimal dark matter | 8 pages, 2 figures, published version | null | null | null | hep-ph astro-ph.CO hep-th | http://creativecommons.org/licenses/by/4.0/ | Renormalisation group analysis with the present measurements of the top quark
mass $m_t = 172.69\pm 0.30$ GeV indicates that the Standard Model (SM) Higgs
potential becomes unstable at energy scales $\sim 10^{10}$ GeV. This may be
interpreted as hinting at new particles at high energy. The minimal extension
of the SM... | [
{
"created": "Mon, 17 Jul 2023 10:18:45 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Jul 2023 05:03:32 GMT",
"version": "v2"
},
{
"created": "Fri, 23 Feb 2024 16:15:23 GMT",
"version": "v3"
}
] | 2024-02-26 | [
[
"Kawai",
"Shinsuke",
""
],
[
"Okada",
"Nobuchika",
""
],
[
"Shafi",
"Qaisar",
""
]
] | Renormalisation group analysis with the present measurements of the top quark mass $m_t = 172.69\pm 0.30$ GeV indicates that the Standard Model (SM) Higgs potential becomes unstable at energy scales $\sim 10^{10}$ GeV. This may be interpreted as hinting at new particles at high energy. The minimal extension of the SM t... |
hep-ph/0011064 | Matthias Neubert | Matthias Neubert (Cornell University) | QCD Factorization and CP Asymmetries in Hadronic B Decays | 8 pages, 4 figures. Talks given at the International Conference on CP
Violation Physics (Ferrara, Italy, September 2000) and at the DPF 2000
Meeting (Columbus, Ohio, August 2000) | Nucl.Phys.Proc.Suppl. 99B (2001) 113-120 | 10.1016/S0920-5632(01)01369-X | null | hep-ph | null | We review recent advances in the theory of strong-interaction effects and
final-state interactions in hadronic weak decays of heavy mesons. In the
heavy-quark limit, the amplitudes for most nonleptonic, two-body B decays can
be calculated from first principles and expressed in terms of semileptonic form
factors and l... | [
{
"created": "Sat, 4 Nov 2000 20:31:36 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Neubert",
"Matthias",
"",
"Cornell University"
]
] | We review recent advances in the theory of strong-interaction effects and final-state interactions in hadronic weak decays of heavy mesons. In the heavy-quark limit, the amplitudes for most nonleptonic, two-body B decays can be calculated from first principles and expressed in terms of semileptonic form factors and lig... |
2202.11011 | Shabbar Raza | Waqas Ahmed, Imtiaz Khan, Tianjun Li, Shabbar Raza and Wenxing Zhang | Probing Relatively Heavier Right-Handed Selectron at the CEPC, $\rm\bf
{FCC_{ee}}$ and ILC | 7 pages, 5 figures | null | 10.1016/j.physletb.2022.137216 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We employ the low energy Minimal Supersymmetric Standard Model (MSSM) to
explore the parameter space associated with $Z$-pole and Higgs-pole solutions.
Such parameter spaces can not only saturate the cold dark matter relic density
bound within 5$\sigma$ set by the Planck 2018, but also satisfy the other
standard coll... | [
{
"created": "Tue, 22 Feb 2022 16:30:56 GMT",
"version": "v1"
}
] | 2022-06-08 | [
[
"Ahmed",
"Waqas",
""
],
[
"Khan",
"Imtiaz",
""
],
[
"Li",
"Tianjun",
""
],
[
"Raza",
"Shabbar",
""
],
[
"Zhang",
"Wenxing",
""
]
] | We employ the low energy Minimal Supersymmetric Standard Model (MSSM) to explore the parameter space associated with $Z$-pole and Higgs-pole solutions. Such parameter spaces can not only saturate the cold dark matter relic density bound within 5$\sigma$ set by the Planck 2018, but also satisfy the other standard collid... |
1811.01856 | Mubarak Alqahtani | Mubarak Alqahtani, Dekrayat Almaalol and Michael Strickland | Anisotropic hydrodynamics for Au-Au collisions at 200 GeV | 4 pages, 2 figures, hot quarks 2018 conference proceedings | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | In this proceedings, we review the basics of quasiparticle anisotropic
hydrodynamics (aHydroQP). Thenwe present phenomenological comparisons between
3+1d quasiparticle anisotropic hydrodynamics and experimental data from RHIC
experiments at 200 GeV Au-Au collisions. We show that 3+1d aHydroQP model is
able to describ... | [
{
"created": "Mon, 5 Nov 2018 17:20:02 GMT",
"version": "v1"
}
] | 2018-11-06 | [
[
"Alqahtani",
"Mubarak",
""
],
[
"Almaalol",
"Dekrayat",
""
],
[
"Strickland",
"Michael",
""
]
] | In this proceedings, we review the basics of quasiparticle anisotropic hydrodynamics (aHydroQP). Thenwe present phenomenological comparisons between 3+1d quasiparticle anisotropic hydrodynamics and experimental data from RHIC experiments at 200 GeV Au-Au collisions. We show that 3+1d aHydroQP model is able to describe ... |
0707.2942 | Maria Amparo T\'ortola | J. C. Rom\~ao, M. A. T\'ortola, M. Hirsch and J. W. F. Valle | Fermion masses, Leptogenesis and Supersymmetric SO(10) Unification | 18 pages, 9 figures, 1 table, new section discussing washout factor
added, matches version published in Phys. Rev. D | Phys.Rev.D77:055002,2008 | 10.1103/PhysRevD.77.055002 | IFIC/07-37 | hep-ph | null | Current neutrino oscillation data indicate the existence of two large lepton
mixing angles, while Kobayashi-Maskawa matrix elements are all small. Here we
show how supersymmetric SO(10) with extra chiral singlets can easily reconcile
large lepton mixing angles with small quark mixing angles within the framework
of th... | [
{
"created": "Thu, 19 Jul 2007 17:20:33 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Mar 2008 11:56:08 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Romão",
"J. C.",
""
],
[
"Tórtola",
"M. A.",
""
],
[
"Hirsch",
"M.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | Current neutrino oscillation data indicate the existence of two large lepton mixing angles, while Kobayashi-Maskawa matrix elements are all small. Here we show how supersymmetric SO(10) with extra chiral singlets can easily reconcile large lepton mixing angles with small quark mixing angles within the framework of the ... |
hep-ph/9608208 | Okumura Yoshitaka | Yoshitaka Okumura | Renormalization group analysis of the Higgs boson mass in a
noncommutative differential geometry | 13 pages, two figures, epsfig.sty | Prog.Theor.Phys. 98 (1997) 1333-1344 | 10.1143/PTP.98.1333 | CHUBU9607 | hep-ph | null | Within one loop approximation, the renormalization group analysis of the
Higgs boson mass is performed with an initial condition induced by
$m_{_H}=\sqrt{2}m_{_W}$ which is presented in the new scheme of our
noncommutative differential geometry for the reconstruction of the standard
model. This initial condition hold... | [
{
"created": "Fri, 2 Aug 1996 01:34:48 GMT",
"version": "v1"
},
{
"created": "Sat, 12 Oct 1996 01:20:11 GMT",
"version": "v2"
},
{
"created": "Wed, 30 Oct 1996 09:20:35 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Okumura",
"Yoshitaka",
""
]
] | Within one loop approximation, the renormalization group analysis of the Higgs boson mass is performed with an initial condition induced by $m_{_H}=\sqrt{2}m_{_W}$ which is presented in the new scheme of our noncommutative differential geometry for the reconstruction of the standard model. This initial condition holds ... |
0802.2904 | Zhong-Bo Kang | Zhong-Bo Kang (Iowa State U.), Jian-Wei Qiu (Iowa State U.) | Transverse momentum broadening of vector boson production in high energy
nuclear collisions | 22 pages, 10 figures, revised version to appear in Phys. Rev. D | Phys.Rev.D77:114027,2008 | 10.1103/PhysRevD.77.114027 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate in perturbative QCD the transverse momentum broadening of vector
boson production in high energy nuclear collisions. We evaluate the effect of
initial-state parton multiple scattering for the production of the Drell-Yan
virtual photon and $W/Z$ bosons. We calculate both the initial- and final-state
multi... | [
{
"created": "Wed, 20 Feb 2008 20:47:51 GMT",
"version": "v1"
},
{
"created": "Fri, 30 May 2008 19:29:58 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kang",
"Zhong-Bo",
"",
"Iowa State U."
],
[
"Qiu",
"Jian-Wei",
"",
"Iowa State U."
]
] | We calculate in perturbative QCD the transverse momentum broadening of vector boson production in high energy nuclear collisions. We evaluate the effect of initial-state parton multiple scattering for the production of the Drell-Yan virtual photon and $W/Z$ bosons. We calculate both the initial- and final-state multipl... |
1703.07703 | Wei Chen | Hua-Xing Chen, Qiang Mao, Wei Chen, Atsushi Hosaka, Xiang Liu, and
Shi-Lin Zhu | Decay properties of $P$-wave charmed baryons from light-cone QCD sum
rules | 44 pages, 9 figures. Version appears in Phys. Rev. D | Phys. Rev. D 95, 094008 (2017) | 10.1103/PhysRevD.95.094008 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study decay properties of the $P$-wave charmed baryons using the method of
light-cone QCD sum rules, including the $S$-wave decays of the flavor
$\mathbf{\bar 3}_F$ $P$-wave charmed baryons into ground-state charmed baryons
accompanied by a pseudoscalar meson ($\pi$ or $K$) or a vector meson ($\rho$ or
$K^*$), and... | [
{
"created": "Wed, 22 Mar 2017 15:27:45 GMT",
"version": "v1"
},
{
"created": "Mon, 22 May 2017 18:00:14 GMT",
"version": "v2"
}
] | 2017-05-24 | [
[
"Chen",
"Hua-Xing",
""
],
[
"Mao",
"Qiang",
""
],
[
"Chen",
"Wei",
""
],
[
"Hosaka",
"Atsushi",
""
],
[
"Liu",
"Xiang",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We study decay properties of the $P$-wave charmed baryons using the method of light-cone QCD sum rules, including the $S$-wave decays of the flavor $\mathbf{\bar 3}_F$ $P$-wave charmed baryons into ground-state charmed baryons accompanied by a pseudoscalar meson ($\pi$ or $K$) or a vector meson ($\rho$ or $K^*$), and t... |
hep-ph/0408091 | Dmitri Kharzeev | D. Kharzeev | Relativistic heavy ion physics: a theoretical overview | 8 pages, 4 figures, invited talk at the XXXIX Rencontres de Moriond
Conference on "QCD and High Energy Hadronic Interactions", La Thuile, Italy,
March 28 - April 4, 2004 | null | null | BNL-NT-04/27 | hep-ph | null | This is a mini-review of recent theoretical work in the field of relativistic
heavy ion physics. The following topics are discussed: initial conditions and
the Color Glass Condensate; approach to thermalization and the hydrodynamical
evolution; hard probes and the properties of the Quark-Gluon Plasma. Some of
the uns... | [
{
"created": "Fri, 6 Aug 2004 15:42:17 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kharzeev",
"D.",
""
]
] | This is a mini-review of recent theoretical work in the field of relativistic heavy ion physics. The following topics are discussed: initial conditions and the Color Glass Condensate; approach to thermalization and the hydrodynamical evolution; hard probes and the properties of the Quark-Gluon Plasma. Some of the unsol... |
0906.2987 | Konstantin Chetyrkin G. | P.A. Baikov, K.G. Chetyrkin and J.H.K\"uhn | R(s) and hadronic tau-Decays in Order alpha_s^4: technical aspects | null | null | 10.1016/j.nuclphysbps.2009.03.010 | SFB/CPP-09-52, TTP09-19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on some technical aspects of our calculation of alpha_s^4
corrections to R(s) and the semi-leptonic tau decay width [1-3]. We discuss the
inner structure of the result as well as the issue of its correctness. We
demonstrate recently appeared independent evidence positively testing one of
two components of t... | [
{
"created": "Tue, 16 Jun 2009 17:58:45 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"Baikov",
"P. A.",
""
],
[
"Chetyrkin",
"K. G.",
""
],
[
"Kühn",
"J. H.",
""
]
] | We report on some technical aspects of our calculation of alpha_s^4 corrections to R(s) and the semi-leptonic tau decay width [1-3]. We discuss the inner structure of the result as well as the issue of its correctness. We demonstrate recently appeared independent evidence positively testing one of two components of the... |
hep-ph/9703434 | Goran Senjanovic | C.S. Aulakh, K. Benakli, and G. Senjanovic | Reconciling Supersymmetry and Left-Right Symmetry | 4 pages, revtex, no figures | Phys.Rev.Lett.79:2188-2191,1997 | 10.1103/PhysRevLett.79.2188 | TAMU-19 | hep-ph | null | We construct the minimal supersymmetric left-right theory and show that at
the renormalizable level it requires the existence of an intermediate $B-L$
breaking scale. The subsequent symmetry breaking down to MSSM automatically
preserves R-symmetry. Furthermore, unlike in the nonsupersymmetric version of
the theory, t... | [
{
"created": "Wed, 26 Mar 1997 21:08:22 GMT",
"version": "v1"
}
] | 2011-02-09 | [
[
"Aulakh",
"C. S.",
""
],
[
"Benakli",
"K.",
""
],
[
"Senjanovic",
"G.",
""
]
] | We construct the minimal supersymmetric left-right theory and show that at the renormalizable level it requires the existence of an intermediate $B-L$ breaking scale. The subsequent symmetry breaking down to MSSM automatically preserves R-symmetry. Furthermore, unlike in the nonsupersymmetric version of the theory, the... |
1905.02635 | Rui Santos | Abdesslam Arhrib, Duarte Azevedo, Rachid Benbrik, Hicham Harouiz,
Stefano Moretti, Riley Patrick, Rui Santos | Signal versus Background Interference in $H^+\to t\bar b$ Signals for
MSSM Benchmark Scenarios | 22 pages, 10 figures | null | 10.1007/JHEP10(2020)209 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we investigate sizeable interference effects between a heavy
charged Higgs boson signal produced via $gg\to t\bar b H^-$ (+ c.c.) followed
by the decay $H^-\to b\bar t$ (+ c.c.) and the irreducible background given by
$gg\to t\bar t b \bar b$ topologies at the Large Hadron Collider (LHC). We show
how s... | [
{
"created": "Tue, 7 May 2019 15:11:41 GMT",
"version": "v1"
},
{
"created": "Tue, 21 May 2019 12:42:23 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Oct 2020 07:50:03 GMT",
"version": "v3"
}
] | 2020-12-02 | [
[
"Arhrib",
"Abdesslam",
""
],
[
"Azevedo",
"Duarte",
""
],
[
"Benbrik",
"Rachid",
""
],
[
"Harouiz",
"Hicham",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Patrick",
"Riley",
""
],
[
"Santos",
"Rui",
""
]
] | In this paper, we investigate sizeable interference effects between a heavy charged Higgs boson signal produced via $gg\to t\bar b H^-$ (+ c.c.) followed by the decay $H^-\to b\bar t$ (+ c.c.) and the irreducible background given by $gg\to t\bar t b \bar b$ topologies at the Large Hadron Collider (LHC). We show how suc... |
1201.2601 | Vassilis Spanos | A. B. Lahanas and Vassilis C. Spanos | Dilaton dominance relaxes LHC and cosmological constraints in
supersymmetric models | 20 pages, 10 eps figures. Revised and extended version to appear in
JHEP; a section on gamma rays added | null | 10.1007/JHEP06(2012)089 | UA-NPPS/BSM-1-12 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been pointed out recently that the presence of dilaton field in the
early Universe can dilute the neutralino dark matter (DM) abundance, if
Universe is not radiation dominated at DM decoupling, due to its
dissipative-like coupling to DM. In this scenario two basic mechanisms compete,
the modified Hubble expans... | [
{
"created": "Thu, 12 Jan 2012 15:53:13 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jun 2012 06:17:55 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Lahanas",
"A. B.",
""
],
[
"Spanos",
"Vassilis C.",
""
]
] | It has been pointed out recently that the presence of dilaton field in the early Universe can dilute the neutralino dark matter (DM) abundance, if Universe is not radiation dominated at DM decoupling, due to its dissipative-like coupling to DM. In this scenario two basic mechanisms compete, the modified Hubble expansio... |
hep-ph/9307246 | null | N.I.Kochelev | Vacuum QCD and new information on nucleon structure functions | 7 pages+8 figures (avaliable by request), preprint FUB-HEP/93-13 | null | null | null | hep-ph | null | It is shown, that specific chirality and flavor properties of the
instanton-induced interaction allow us to explain the observed violation
Ellis-Jaffe and Gottfried sum rules. A large value of these violations
originates from the anomalous growth of the instanton-induced interaction
between quarks at high energy. The... | [
{
"created": "Sun, 11 Jul 1993 15:08:45 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Dec 1993 10:46:32 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Kochelev",
"N. I.",
""
]
] | It is shown, that specific chirality and flavor properties of the instanton-induced interaction allow us to explain the observed violation Ellis-Jaffe and Gottfried sum rules. A large value of these violations originates from the anomalous growth of the instanton-induced interaction between quarks at high energy. The n... |
hep-ph/0507143 | Werner Rodejohann | F. Plentinger, W. Rodejohann | Deviations from Tribimaximal Neutrino Mixing | 17 pages, 4 figures; to appear in PLB | Phys.Lett.B625:264-276,2005 | 10.1016/j.physletb.2005.08.092 | TUM-HEP-596/05 | hep-ph | null | Current neutrino data are consistent with the so-called tribimaximal mixing
scenario, which predicts \sin^2 \theta_{12}=1/3, zero U_{e3} and maximal
\theta_{23}. This implies a special form of the neutrino mass matrix.
Introducing small breaking terms in this mass matrix generates deviations from
the tribimaximal sch... | [
{
"created": "Tue, 12 Jul 2005 11:45:13 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jul 2005 15:21:11 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Sep 2005 08:23:15 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Plentinger",
"F.",
""
],
[
"Rodejohann",
"W.",
""
]
] | Current neutrino data are consistent with the so-called tribimaximal mixing scenario, which predicts \sin^2 \theta_{12}=1/3, zero U_{e3} and maximal \theta_{23}. This implies a special form of the neutrino mass matrix. Introducing small breaking terms in this mass matrix generates deviations from the tribimaximal schem... |
2404.04704 | Ekaterina Kriukova | Ekaterina Kriukova | Dark photon emission in elastic proton bremsstrahlung | 9 pages, 4 figures, contribution to the International Conference on
Particle Physics and Cosmology (professor V.A. Rubakov memorial conference),
2-7 October 2023, Yerevan, Armenia | null | null | INR-TH-2024-004 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the production of dark photons with masses in range 0.4-1.5\,GeV in
elastic proton bremsstrahlung. In contrast to the known approaches to
calculating the bremsstrahlung cross section, we consider the non-zero momentum
transfer between protons. The numerical estimates show that the refined result
agrees well ... | [
{
"created": "Sat, 6 Apr 2024 18:32:36 GMT",
"version": "v1"
}
] | 2024-04-09 | [
[
"Kriukova",
"Ekaterina",
""
]
] | We study the production of dark photons with masses in range 0.4-1.5\,GeV in elastic proton bremsstrahlung. In contrast to the known approaches to calculating the bremsstrahlung cross section, we consider the non-zero momentum transfer between protons. The numerical estimates show that the refined result agrees well wi... |
0902.1915 | Guido Bell | Guido Bell | NNLO vertex corrections in charmless hadronic B decays: Real part | 30 pages, 5 figures | Nucl.Phys.B822:172-200,2009 | 10.1016/j.nuclphysb.2009.07.012 | TTP09-02, SFB/CPP-09-14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the real part of the 2-loop vertex corrections for charmless
hadronic B decays, completing the NNLO calculation of the topological tree
amplitudes in QCD factorization. Among the technical aspects we show that the
hard-scattering kernels are free of soft and collinear infrared divergences at
the 2-loop lev... | [
{
"created": "Wed, 11 Feb 2009 15:32:45 GMT",
"version": "v1"
}
] | 2009-09-28 | [
[
"Bell",
"Guido",
""
]
] | We compute the real part of the 2-loop vertex corrections for charmless hadronic B decays, completing the NNLO calculation of the topological tree amplitudes in QCD factorization. Among the technical aspects we show that the hard-scattering kernels are free of soft and collinear infrared divergences at the 2-loop level... |
hep-ph/9308296 | null | R.N. Mohapatra, S. Nussinov and X. Zhang | Lepton Flavor Violation and the Tau Neutrino Mass | UMDHEP 94-30, 14 pages, TeX file, (some new references added) | Phys.Rev. D49 (1994) 2410-2413 | 10.1103/PhysRevD.49.2410 | null | hep-ph | null | We point out that, in the left-right symmetric model of weak interaction, if
$\nu_\tau$ mass is in the keV to MeV range, there is a strong correlation
between rare decays such as $\tau \rightarrow 3 \mu, \tau \rightarrow 3 e$ and
the $\nu_\tau$ mass. In particular, we point out that a large range of
$\nu_\tau$ masses... | [
{
"created": "Wed, 18 Aug 1993 20:59:33 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Aug 1993 17:55:11 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Mohapatra",
"R. N.",
""
],
[
"Nussinov",
"S.",
""
],
[
"Zhang",
"X.",
""
]
] | We point out that, in the left-right symmetric model of weak interaction, if $\nu_\tau$ mass is in the keV to MeV range, there is a strong correlation between rare decays such as $\tau \rightarrow 3 \mu, \tau \rightarrow 3 e$ and the $\nu_\tau$ mass. In particular, we point out that a large range of $\nu_\tau$ masses a... |
1512.06853 | Anthony DiFranzo | Anthony DiFranzo, Patrick J. Fox, and Tim M.P. Tait | Vector Dark Matter through a Radiative Higgs Portal | v2: published, udpated references, included minor changes to text 19
pages, 6 figures | null | 10.1007/JHEP04(2016)135 | FERMILAB-PUB-15-551-T, UCI-HEP-TR-2015-20 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a model of spin-1 dark matter which interacts with the Standard
Model predominantly via exchange of Higgs bosons. We propose an alternative UV
completion to the usual Vector Dark Matter Higgs Portal, in which vector-like
fermions charged under SU(2)$_W \times$ U(1)$_Y$ and under the dark gauge
group, U(1)$^\... | [
{
"created": "Mon, 21 Dec 2015 21:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 18 May 2016 05:08:02 GMT",
"version": "v2"
}
] | 2016-05-19 | [
[
"DiFranzo",
"Anthony",
""
],
[
"Fox",
"Patrick J.",
""
],
[
"Tait",
"Tim M. P.",
""
]
] | We study a model of spin-1 dark matter which interacts with the Standard Model predominantly via exchange of Higgs bosons. We propose an alternative UV completion to the usual Vector Dark Matter Higgs Portal, in which vector-like fermions charged under SU(2)$_W \times$ U(1)$_Y$ and under the dark gauge group, U(1)$^\pr... |
2307.04557 | Ilidio Lopes | Il\'idio Lopes | Exploring nonstandard quark interactions through solar neutrino studies | 9 pages and 5 figures | Physical Review D 108, 035028 (2023) | 10.1103/PhysRevD.108.035028 | null | hep-ph astro-ph.SR hep-ex | http://creativecommons.org/licenses/by/4.0/ | We investigate the effects of a Non-Standard Interaction (NSI) extension of
the standard model of particle physics on solar neutrino flavour oscillations.
This NSI model introduces a $U_{Z^\prime}(1)$ gauge symmetry through a
$Z^\prime$ boson that mixes with the photon, creating a neutral current between
active neutr... | [
{
"created": "Mon, 10 Jul 2023 13:46:48 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Aug 2023 17:59:51 GMT",
"version": "v2"
}
] | 2023-08-31 | [
[
"Lopes",
"Ilídio",
""
]
] | We investigate the effects of a Non-Standard Interaction (NSI) extension of the standard model of particle physics on solar neutrino flavour oscillations. This NSI model introduces a $U_{Z^\prime}(1)$ gauge symmetry through a $Z^\prime$ boson that mixes with the photon, creating a neutral current between active neutrin... |
0908.2258 | Jean-Fran\c{c}ois Fortin | Jean-Fran\c{c}ois Fortin, Jessie Shelton, Scott Thomas, Yue Zhao | Gamma Ray Spectra from Dark Matter Annihilation and Decay | 38 pages, 9 figures, 8 tables | null | null | RUNHETC-2009-16 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study gamma ray spectra for various scenarios of dark
matter annihilation and decay. We focus on processes which generate only
high-energy photons or leptons and photons, but no proton-antiproton pairs, to
be compatible with PAMELA's data. We investigate photons produced directly from
two-body decay... | [
{
"created": "Mon, 17 Aug 2009 19:56:58 GMT",
"version": "v1"
}
] | 2009-08-18 | [
[
"Fortin",
"Jean-François",
""
],
[
"Shelton",
"Jessie",
""
],
[
"Thomas",
"Scott",
""
],
[
"Zhao",
"Yue",
""
]
] | In this paper, we study gamma ray spectra for various scenarios of dark matter annihilation and decay. We focus on processes which generate only high-energy photons or leptons and photons, but no proton-antiproton pairs, to be compatible with PAMELA's data. We investigate photons produced directly from two-body decay c... |
hep-ph/9705342 | Miklos Prisznyak | V. Gogohia, B. Luk\'acs and M. Priszny\'ak | The Isentropic Equilibrium Deconfining Phase Transition in the Extended
Bag Model | 19 pages, 2 figures | null | null | null | hep-ph | null | By using an Ansatz for the pressure (measured in terms of the bag constant)
of the hadronic gas in equilibrium, we have formulated a new bag-type model for
the phase transition, i. e. the extended bag model. This allows one to take
into account the nonperturbative vacuum effects from both sides of the
equilibrium con... | [
{
"created": "Sat, 17 May 1997 16:23:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gogohia",
"V.",
""
],
[
"Lukács",
"B.",
""
],
[
"Prisznyák",
"M.",
""
]
] | By using an Ansatz for the pressure (measured in terms of the bag constant) of the hadronic gas in equilibrium, we have formulated a new bag-type model for the phase transition, i. e. the extended bag model. This allows one to take into account the nonperturbative vacuum effects from both sides of the equilibrium condi... |
0804.3858 | Fran\c{c}ois Gelis | Adrian Dumitru, Francois Gelis, Larry McLerran, Raju Venugopalan | Glasma flux tubes and the near side ridge phenomenon at RHIC | 24 pages, 15 postscript figures | Nucl.Phys.A810:91-108,2008 | 10.1016/j.nuclphysa.2008.06.012 | CERN-PH-TH-2008-083 | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the consequences of long range rapidity correlations in the
Glasma. Particles produced locally in the transverse plane are correlated by
approximately boost invariant flux tubes of longitudinal color electric and
magnetic fields that are formed when two sheets of Colored Glass Condensate
pass through o... | [
{
"created": "Thu, 24 Apr 2008 08:09:25 GMT",
"version": "v1"
}
] | 2010-11-11 | [
[
"Dumitru",
"Adrian",
""
],
[
"Gelis",
"Francois",
""
],
[
"McLerran",
"Larry",
""
],
[
"Venugopalan",
"Raju",
""
]
] | We investigate the consequences of long range rapidity correlations in the Glasma. Particles produced locally in the transverse plane are correlated by approximately boost invariant flux tubes of longitudinal color electric and magnetic fields that are formed when two sheets of Colored Glass Condensate pass through one... |
0704.0252 | Ashutosh Alok | Ashutosh Kumar Alok and S. Uma Sankar | Does the present data on B_s - bar B_s mixing rule out a large
enhancement in the branching ratio of B_s --> mu+ mu- ? | 7 pages, no figures | null | null | null | hep-ph | null | In this letter, we consider the constraints imposed by the recent measurement
of B_s - bar B_s mixing on the new physics contribution to the rare decay B_s
--> mu+ mu-. New physics in the form vector and axial-vector couplings is
already severely constrained by the data on B --> (K,K*) mu+ mu-. Here, we show
that B_s... | [
{
"created": "Mon, 2 Apr 2007 17:56:24 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Alok",
"Ashutosh Kumar",
""
],
[
"Sankar",
"S. Uma",
""
]
] | In this letter, we consider the constraints imposed by the recent measurement of B_s - bar B_s mixing on the new physics contribution to the rare decay B_s --> mu+ mu-. New physics in the form vector and axial-vector couplings is already severely constrained by the data on B --> (K,K*) mu+ mu-. Here, we show that B_s -... |
1102.3148 | Alexander Mitov | Alexander Mitov | The like-sign dimuon charge asymmetry at the Tevatron: corrections from
B meson fragmentation | 7 pages, 2 figures. v2:journal version. Added Eq.22 and table 2 (were
implicit in figs.1,2 in v1) and 3 ref's. Note Added about new measurements
from LHCb and CDF that confirm our theoretical arguments to use the values of
f_s and f_d from Z pole data | Phys.Rev.D84:014035,2011 | 10.1103/PhysRevD.84.014035 | CERN-PH-TH/2011-026 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The existing predictions for the like-sign dimuon charge asymmetry at the
Tevatron are expressed in terms of parameters related to B mesons' mixing and
inclusive production fractions. We show that in the realistic case when
phase-space cuts are applied, the asymmetry depends also on the details of the
production mech... | [
{
"created": "Tue, 15 Feb 2011 18:23:07 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Jul 2011 20:48:25 GMT",
"version": "v2"
}
] | 2011-08-11 | [
[
"Mitov",
"Alexander",
""
]
] | The existing predictions for the like-sign dimuon charge asymmetry at the Tevatron are expressed in terms of parameters related to B mesons' mixing and inclusive production fractions. We show that in the realistic case when phase-space cuts are applied, the asymmetry depends also on the details of the production mechan... |
1911.02266 | Miguel Nebot | Miguel Nebot (Valencia, IFIC-UV, Lisbon, CFTP-IST) | Bounded masses in Two Higgs Doublets Models, Spontaneous CP Violation
and $\mathbb{Z}_2$ symmetry | 28 pages, 5 figures; version 2 with additional references, improved
discussions, modified title, matches published version | null | 10.1103/PhysRevD.102.115002 | CFTP/19-029 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In Two Higgs Doublet Models (2HDMs) shaped by some unbroken symmetry,
imposing perturbativity requirements on the quartic couplings can imply that
the allowed masses of all the fundamental scalars are bounded from above. This
important property is analysed in detail for the only two realistic 2HDMs with
an exact symm... | [
{
"created": "Wed, 6 Nov 2019 09:28:33 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Dec 2020 15:35:00 GMT",
"version": "v2"
}
] | 2021-01-01 | [
[
"Nebot",
"Miguel",
"",
"Valencia, IFIC-UV, Lisbon, CFTP-IST"
]
] | In Two Higgs Doublet Models (2HDMs) shaped by some unbroken symmetry, imposing perturbativity requirements on the quartic couplings can imply that the allowed masses of all the fundamental scalars are bounded from above. This important property is analysed in detail for the only two realistic 2HDMs with an exact symmet... |
1512.07987 | Alexander Titov I. | Alexander I. Titov, Burkhard Kampfer, Atsushi Hosaka, and Hideaki
Takabe | Quantum processes in short and intensive electromagnetic fields | 61 pages, 33 figures. arXiv admin note: text overlap with
arXiv:1303.6487, arXiv:1408.1040 | null | 10.1134/S1063779616030059 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This work provides an overview of our recent results in studying two most
important and widely discussed quantum processes: electron-positron pairs
production off a probe photon propagating through a polarized short-pulsed
electromagnetic (e.g.\ laser) wave field or generalized Breit-Wheeler process,
and a single a p... | [
{
"created": "Fri, 25 Dec 2015 11:19:12 GMT",
"version": "v1"
}
] | 2016-06-22 | [
[
"Titov",
"Alexander I.",
""
],
[
"Kampfer",
"Burkhard",
""
],
[
"Hosaka",
"Atsushi",
""
],
[
"Takabe",
"Hideaki",
""
]
] | This work provides an overview of our recent results in studying two most important and widely discussed quantum processes: electron-positron pairs production off a probe photon propagating through a polarized short-pulsed electromagnetic (e.g.\ laser) wave field or generalized Breit-Wheeler process, and a single a pho... |
2104.10930 | Fady Bishara | Fady Bishara, Joachim Brod, Martin Gorbahn, and Ulserik Moldanazarova | Generic One-Loop Matching Conditions for Rare Meson Decays | 13+6 pages, 2 figures, code available from https://wellput.github.io | JHEP 07 (2021) 230 | 10.1007/JHEP07(2021)230 | DESY 21-053 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Leptonic and semileptonic meson decays that proceed via flavour-changing
neutral currents provide excellent probes of physics of the standard model and
beyond. We present explicit results for the Wilson coefficients of the weak
effective Lagrangian for these decays in any perturbative model in which these
processes p... | [
{
"created": "Thu, 22 Apr 2021 08:55:34 GMT",
"version": "v1"
}
] | 2021-11-01 | [
[
"Bishara",
"Fady",
""
],
[
"Brod",
"Joachim",
""
],
[
"Gorbahn",
"Martin",
""
],
[
"Moldanazarova",
"Ulserik",
""
]
] | Leptonic and semileptonic meson decays that proceed via flavour-changing neutral currents provide excellent probes of physics of the standard model and beyond. We present explicit results for the Wilson coefficients of the weak effective Lagrangian for these decays in any perturbative model in which these processes pro... |
hep-ph/9912470 | Scott Dodelson | Scott Dodelson | Cosmic Microwave Background: Past, Future, and Present | 19 pages, 9 figures, plenary talk at Lepton-Photon 99, to be
published in International Journal of Modern Physics | Int.J.Mod.Phys.A15S1:765-783,2000; eConf C990809:765-783,2000 | null | null | hep-ph astro-ph | null | I explain the origin and evolution of anisotropies in the Cosmic Microwave
Background (CMB) and argue that upcoming experiments will measure cosmological
and fundamental parameters very accurately. Most of the paper focuses on
present data, which strongly suggest that the universe is flat. Several
arguments are given... | [
{
"created": "Wed, 22 Dec 1999 16:22:18 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Dodelson",
"Scott",
""
]
] | I explain the origin and evolution of anisotropies in the Cosmic Microwave Background (CMB) and argue that upcoming experiments will measure cosmological and fundamental parameters very accurately. Most of the paper focuses on present data, which strongly suggest that the universe is flat. Several arguments are given t... |
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