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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/9612420 | null | T. E. O. Ericson and B. Loiseau | Systematic effects in the determination of the piNN Coupling from pbar p
-> nbar n differential cross section | 14 pages, LaTeX, 4 encapsulated Postscript figures (uses epsf.tex),
to be published in Phys. lett. B | Phys.Lett.B393:167-174,1997 | 10.1016/S0370-2693(96)01601-2 | TSL/ISV-96-057 and IPNO/TH 96-43 | hep-ph nucl-th | null | We show that the $\pi NN$ coupling constant extracted model-independently
from $\bar pp$ charge exchange is subject to a systematic correction, and, more
importantly, that the strong absorption in the critical region prevents a
determination of the coupling constant to high precision using this process.
This attenuat... | [
{
"created": "Thu, 19 Dec 1996 18:53:24 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Dec 1996 12:15:54 GMT",
"version": "v2"
}
] | 2009-02-11 | [
[
"Ericson",
"T. E. O.",
""
],
[
"Loiseau",
"B.",
""
]
] | We show that the $\pi NN$ coupling constant extracted model-independently from $\bar pp$ charge exchange is subject to a systematic correction, and, more importantly, that the strong absorption in the critical region prevents a determination of the coupling constant to high precision using this process. This attenuates... |
1012.1053 | Chiu Man Ho | Chiu Man Ho | Leptogenesis and CPT Violation | 5 pages, v3: version to appear in PLB with improved discussions | Phys.Lett.B702:398-401,2011 | 10.1016/j.physletb.2011.07.035 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a model in which neutrinos and anti-neutrinos acquire the same
mass but slightly different energy dispersion relations.Despite CPT violation,
spin-statistics is preserved. We find that leptogenesis can be easily explained
within this model, without upsetting the solar, atmospheric and reactor
neutrino da... | [
{
"created": "Sun, 5 Dec 2010 23:34:36 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Dec 2010 20:51:21 GMT",
"version": "v2"
},
{
"created": "Wed, 13 Jul 2011 01:43:05 GMT",
"version": "v3"
}
] | 2011-09-28 | [
[
"Ho",
"Chiu Man",
""
]
] | We construct a model in which neutrinos and anti-neutrinos acquire the same mass but slightly different energy dispersion relations.Despite CPT violation, spin-statistics is preserved. We find that leptogenesis can be easily explained within this model, without upsetting the solar, atmospheric and reactor neutrino data... |
2102.08954 | Peter Stoffer | Jason Aebischer, Wouter Dekens, Elizabeth E. Jenkins, Aneesh V.
Manohar, Dipan Sengupta, Peter Stoffer | Effective field theory interpretation of lepton magnetic and electric
dipole moments | 34 pages, 7 figures; v2: numbers updated to new experimental value
for g-2; version published in JHEP | JHEP 07 (2021) 107 | 10.1007/JHEP07(2021)107 | UWThPh 2021-2 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a model-independent analysis of the magnetic and electric dipole
moments of the muon and electron. We give expressions for the dipole moments in
terms of operator coefficients of the low-energy effective field theory (LEFT)
and the Standard Model effective field theory (SMEFT). We use one-loop
renormalizat... | [
{
"created": "Wed, 17 Feb 2021 19:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Nov 2021 12:37:32 GMT",
"version": "v2"
}
] | 2021-11-12 | [
[
"Aebischer",
"Jason",
""
],
[
"Dekens",
"Wouter",
""
],
[
"Jenkins",
"Elizabeth E.",
""
],
[
"Manohar",
"Aneesh V.",
""
],
[
"Sengupta",
"Dipan",
""
],
[
"Stoffer",
"Peter",
""
]
] | We perform a model-independent analysis of the magnetic and electric dipole moments of the muon and electron. We give expressions for the dipole moments in terms of operator coefficients of the low-energy effective field theory (LEFT) and the Standard Model effective field theory (SMEFT). We use one-loop renormalizatio... |
1509.06577 | Poberezhnyuk Roman | R. V. Poberezhnyuk, M. I. Gorenstein, M. Gazdzicki | Fluctuations in the Statistical Model of the Early Stage of
nucleus-nucleus collisions | 11 pages, 9 figures | null | 10.5506/APhysPolB.47.2055 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Predictions on fluctuations of hadron production properties in central heavy
ion collisions are presented. They are based on the Statistical Model of the
Early Stage and extend previously published results by considering the strongly
intensive measures of fluctuations. In several of the considered cases a
significant... | [
{
"created": "Tue, 22 Sep 2015 12:50:53 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Sep 2015 13:04:06 GMT",
"version": "v2"
}
] | 2016-09-21 | [
[
"Poberezhnyuk",
"R. V.",
""
],
[
"Gorenstein",
"M. I.",
""
],
[
"Gazdzicki",
"M.",
""
]
] | Predictions on fluctuations of hadron production properties in central heavy ion collisions are presented. They are based on the Statistical Model of the Early Stage and extend previously published results by considering the strongly intensive measures of fluctuations. In several of the considered cases a significant c... |
2203.17093 | Roberta Calabrese | Roberta Calabrese, Marco Chianese, Damiano F.G. Fiorillo, Ninetta
Saviano | Electron scattering of light new particles from evaporating primordial
black holes | 11 pages, 3 figures v2: version published in Physical Review D text
typo corrects | null | 10.1103/PhysRevD.105.103024 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Primordial black holes are a possible component of dark matter, and a most
promising way of investigating them is through the product of their Hawking
evaporation. As a result of this process, any species lighter than the Hawking
temperature is emitted, including possible new particles beyond the Standard
Model. Thes... | [
{
"created": "Thu, 31 Mar 2022 15:09:54 GMT",
"version": "v1"
},
{
"created": "Tue, 24 May 2022 08:19:02 GMT",
"version": "v2"
},
{
"created": "Wed, 15 Jun 2022 12:23:28 GMT",
"version": "v3"
}
] | 2022-06-16 | [
[
"Calabrese",
"Roberta",
""
],
[
"Chianese",
"Marco",
""
],
[
"Fiorillo",
"Damiano F. G.",
""
],
[
"Saviano",
"Ninetta",
""
]
] | Primordial black holes are a possible component of dark matter, and a most promising way of investigating them is through the product of their Hawking evaporation. As a result of this process, any species lighter than the Hawking temperature is emitted, including possible new particles beyond the Standard Model. These ... |
2204.12018 | Mohamed Krab | H. Abouabid, A. Arhrib, R. Benbrik, M. Krab, M. Ouchemhou | Is the new CDF $M_W$ measurement consistent with the two higgs doublet
model? | 11 pages, 6 figures | null | 10.1016/j.nuclphysb.2023.116143 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the new CDF measurement of the $W$ boson mass reported recently
which clearly illustrates a large deviation compared to the Standard Model (SM)
prediction. In the present paper, we study the Two-Higgs Doublet Model (2HDM)
contributions to $M_W$ and its phenomenological implications in the case where
the ... | [
{
"created": "Tue, 26 Apr 2022 01:20:53 GMT",
"version": "v1"
},
{
"created": "Sun, 8 May 2022 15:48:34 GMT",
"version": "v2"
}
] | 2023-04-05 | [
[
"Abouabid",
"H.",
""
],
[
"Arhrib",
"A.",
""
],
[
"Benbrik",
"R.",
""
],
[
"Krab",
"M.",
""
],
[
"Ouchemhou",
"M.",
""
]
] | Motivated by the new CDF measurement of the $W$ boson mass reported recently which clearly illustrates a large deviation compared to the Standard Model (SM) prediction. In the present paper, we study the Two-Higgs Doublet Model (2HDM) contributions to $M_W$ and its phenomenological implications in the case where the he... |
2204.11755 | Mohammed Boukidi | Rachid Benbrik (1), Mohammed Boukidi (1), Bouzid Manaut (2) ((1)
Polydisciplinary Faculty, Laboratory of Fundamental and Applied Physics, Cadi
Ayyad University, Sidi Bouzid, Safi, Morocco, (2) Polydisciplinary Faculty,
Laboratory of Research in Physics and Engineering Sciences, Team of Modern
and Applied Physic... | Interpreting the $\boldsymbol{W}$-Mass and Muon $\boldsymbol{(g_\mu-2)}$
Anomalies within a 2-Higgs Doublet Model | 12 pages, 12 figures. A new section on (g-2) has been added and the
discussion has been revised | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this study, we investigate the anomalous magnetic moment of the muon
$(g_\mu-2)$ as reported by Fermilab (FNAL), along with the recent measurement
of the $W$-boson mass by the CDF-II collaboration. Both findings show
significant deviations from the predictions of the Standard Model (SM), hinting
at the possibility... | [
{
"created": "Mon, 25 Apr 2022 16:16:18 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Apr 2022 17:56:20 GMT",
"version": "v2"
},
{
"created": "Thu, 4 Jan 2024 15:57:25 GMT",
"version": "v3"
}
] | 2024-01-05 | [
[
"Benbrik",
"Rachid",
""
],
[
"Boukidi",
"Mohammed",
""
],
[
"Manaut",
"Bouzid",
""
]
] | In this study, we investigate the anomalous magnetic moment of the muon $(g_\mu-2)$ as reported by Fermilab (FNAL), along with the recent measurement of the $W$-boson mass by the CDF-II collaboration. Both findings show significant deviations from the predictions of the Standard Model (SM), hinting at the possibility o... |
1002.3048 | Boris Blok | B. Blok, L. Frankfurt, M. Strikman | DGLAP versus perturbative Pomeron in large momentum transfer hard
diffractive processes at HERA and LHC | 12 pages, 3 figures | Phys.Lett.B690:159-163,2010 | 10.1016/j.physletb.2010.05.015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate within the LO DGLAP approximation the dependence on energy of the
cross section of the photo(electro)production of vector meson V
($V=J/\psi,...$) in the hard elastic processes off a parton $\gamma^*+g\to
V=J/\psi+g$ as the function of momentum transfer $t=(q_{\gamma}-p_V)^2$. We
demonstrate that in the l... | [
{
"created": "Tue, 16 Feb 2010 10:48:15 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Blok",
"B.",
""
],
[
"Frankfurt",
"L.",
""
],
[
"Strikman",
"M.",
""
]
] | We evaluate within the LO DGLAP approximation the dependence on energy of the cross section of the photo(electro)production of vector meson V ($V=J/\psi,...$) in the hard elastic processes off a parton $\gamma^*+g\to V=J/\psi+g$ as the function of momentum transfer $t=(q_{\gamma}-p_V)^2$. We demonstrate that in the lim... |
0912.0029 | Piotr Kotko | Piotr Kotko and Michal Praszalowicz | Photon Distribution Amplitudes in nonlocal chiral quark model | 38 pages, 9 figures. Refs. added | Phys.Rev.D81:034019,2010 | 10.1103/PhysRevD.81.034019 | TPJU-3/2009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Photon distribution amplitudes up to twist four are calculated within the
nonlocal chiral quark model with a simple pole ansatz for momentum dependence
of the constituent quark mass. Calculations are performed using modified
electromagnetic vector current in order to satisfy Ward identities. Quark
condensate and magn... | [
{
"created": "Mon, 30 Nov 2009 21:46:24 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Dec 2009 00:23:25 GMT",
"version": "v2"
}
] | 2010-06-23 | [
[
"Kotko",
"Piotr",
""
],
[
"Praszalowicz",
"Michal",
""
]
] | Photon distribution amplitudes up to twist four are calculated within the nonlocal chiral quark model with a simple pole ansatz for momentum dependence of the constituent quark mass. Calculations are performed using modified electromagnetic vector current in order to satisfy Ward identities. Quark condensate and magnet... |
1610.09814 | Danning Li | Danning Li and Mei Huang | Chiral phase transition of QCD with $N_f=2+1$ flavors from holography | Regular article, 18 pages | null | 10.1007/JHEP02(2017)042 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Chiral phase transition for three-flavor $N_f=2+1$ QCD with $m_u=m_d\neq m_s$
is investigated in a modified soft-wall holographic QCD model. Solving
temperature dependent chiral condensates from equations of motion of the
modified soft-wall model, we extract the quark mass dependence of the order of
chiral phase tran... | [
{
"created": "Mon, 31 Oct 2016 07:54:30 GMT",
"version": "v1"
}
] | 2017-03-08 | [
[
"Li",
"Danning",
""
],
[
"Huang",
"Mei",
""
]
] | Chiral phase transition for three-flavor $N_f=2+1$ QCD with $m_u=m_d\neq m_s$ is investigated in a modified soft-wall holographic QCD model. Solving temperature dependent chiral condensates from equations of motion of the modified soft-wall model, we extract the quark mass dependence of the order of chiral phase transi... |
1406.5662 | Mani Tripathi | Andrew Askew, Sushil Chauhan, Bjorn Penning, William Shepherd and Mani
Tripathi | Searching for Dark Matter at Hadron Colliders | null | International Journal of Modern Physics A, Vol. 29 (2014) 1430041 | 10.1142/S0217751X14300415 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Theoretical and experimental techniques employed in dedicated searches for
dark matter at hadron colliders are reviewed. Bounds from the 7 and 8 TeV
proton-proton collisions at the LHC on dark matter interactions have been
collected and the results interpreted. We review the current status of the
Effective Field Theo... | [
{
"created": "Sun, 22 Jun 2014 02:12:21 GMT",
"version": "v1"
}
] | 2014-06-24 | [
[
"Askew",
"Andrew",
""
],
[
"Chauhan",
"Sushil",
""
],
[
"Penning",
"Bjorn",
""
],
[
"Shepherd",
"William",
""
],
[
"Tripathi",
"Mani",
""
]
] | Theoretical and experimental techniques employed in dedicated searches for dark matter at hadron colliders are reviewed. Bounds from the 7 and 8 TeV proton-proton collisions at the LHC on dark matter interactions have been collected and the results interpreted. We review the current status of the Effective Field Theory... |
hep-ph/9706543 | Andrew Kirk | Frank E. Close and Andrew Kirk | Implications of the Glueball-qqbar filter on the 1++ nonet | 21 pages, Latex, 5 Figures | Z.Phys.C76:469-474,1997 | 10.1007/s002880050569 | RAL-97-029, BHAM-HEP/97-03 | hep-ph | null | The application of our glueball-qqbar filter to the centrally produced
KKbarpi system shows that the f1(1285) and f1(1420) have the same behaviour;
namely consistent with the f1(1420) being the partner to the f1(1285) in the
3P1 nonet of axial mesons. We determine a flavour singlet-octet mixing angle of
approximately... | [
{
"created": "Mon, 30 Jun 1997 10:24:38 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Close",
"Frank E.",
""
],
[
"Kirk",
"Andrew",
""
]
] | The application of our glueball-qqbar filter to the centrally produced KKbarpi system shows that the f1(1285) and f1(1420) have the same behaviour; namely consistent with the f1(1420) being the partner to the f1(1285) in the 3P1 nonet of axial mesons. We determine a flavour singlet-octet mixing angle of approximately 5... |
0812.2457 | Kim Maltman | Kim Maltman and Tzahi Yavin | Alpha_s from hadronic tau decay data | 6 pages, 1 figure. Talk given at the 10th International Workshop on
Tau Lepton Physics, Novosibirsk, Russia, Sep. 22-25, 2008 | null | 10.1016/j.nuclphysbps.2009.03.013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the extraction of alpha_s using isovector hadronic tau decay data
and sum rules constructed specifically to suppress contributions associated
with poorly known higher dimension condensates. We show, first, that problems
with the treatment of such contributions affect earlier related analyses and,
second, t... | [
{
"created": "Fri, 12 Dec 2008 20:49:59 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"Maltman",
"Kim",
""
],
[
"Yavin",
"Tzahi",
""
]
] | We discuss the extraction of alpha_s using isovector hadronic tau decay data and sum rules constructed specifically to suppress contributions associated with poorly known higher dimension condensates. We show, first, that problems with the treatment of such contributions affect earlier related analyses and, second, tha... |
2209.08914 | Jorge J. Mart\'inez de Lejarza | Jorge J. Mart\'inez de Lejarza, Leandro Cieri, Germ\'an Rodrigo | Quantum jet clustering with LHC simulated data | 6 pages, 1 figure, 1 table, Contribution to 41st International
Conference on High Energy physics - ICHEP 2022, 6-13 July 2022, Bologna,
Italy | PoS ICHEP2022 (2022) 241 | 10.22323/1.414.0241 | IFIC/22-26 | hep-ph quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the case where quantum computing could improve jet clustering by
considering two new quantum algorithms that might speed up classical jet
clustering algorithms. The first one is a quantum subroutine to compute a
Minkowski-based distance between two data points, while the second one consists
of a quantum circ... | [
{
"created": "Mon, 19 Sep 2022 10:51:13 GMT",
"version": "v1"
}
] | 2022-11-23 | [
[
"de Lejarza",
"Jorge J. Martínez",
""
],
[
"Cieri",
"Leandro",
""
],
[
"Rodrigo",
"Germán",
""
]
] | We study the case where quantum computing could improve jet clustering by considering two new quantum algorithms that might speed up classical jet clustering algorithms. The first one is a quantum subroutine to compute a Minkowski-based distance between two data points, while the second one consists of a quantum circui... |
2204.08067 | Wan-Zhe Feng | Kai-Yu Zhang, Wan-Zhe Feng | Explaining the $W$ boson mass anomaly and dark matter with a $U(1)$ dark
sector | 20 pages, 5 figures | Chin. Phys. C 47, no.2, 023107 (2023) | 10.1088/1674-1137/aca585 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $W$ boson mass recently reported by the CDF collaboration shows a
deviation from the standard model prediction with an excess at $7\sigma$ level.
We investigate two simple extensions of the standard model with an extra $U(1)$
dark sector. One is the $U(1)_x$ extension, where the $U(1)_x$ gauge field
mixes with th... | [
{
"created": "Sun, 17 Apr 2022 19:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Apr 2022 17:40:01 GMT",
"version": "v2"
},
{
"created": "Wed, 11 Jan 2023 07:30:00 GMT",
"version": "v3"
}
] | 2023-01-12 | [
[
"Zhang",
"Kai-Yu",
""
],
[
"Feng",
"Wan-Zhe",
""
]
] | The $W$ boson mass recently reported by the CDF collaboration shows a deviation from the standard model prediction with an excess at $7\sigma$ level. We investigate two simple extensions of the standard model with an extra $U(1)$ dark sector. One is the $U(1)_x$ extension, where the $U(1)_x$ gauge field mixes with the ... |
2103.02159 | Patrick Barry | N. Y. Cao, P. C. Barry, N. Sato, W. Melnitchouk | Towards the three-dimensional parton structure of the pion: Integrating
transverse momentum data into global QCD analysis | 40 pages, 16 figures | Phys. Rev. D 103, 114014 (2021) | 10.1103/PhysRevD.103.114014 | JLAB-THY-21-3328 | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a new Monte Carlo QCD analysis of pion parton distribution
functions, including, for the first time, transverse momentum dependent
pion-nucleus Drell-Yan cross sections together with $p_{\rm T}$-integrated
Drell-Yan and leading neutron electroproduction data from HERA. We assess the
sensitivity of the Mont... | [
{
"created": "Wed, 3 Mar 2021 03:51:26 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Nov 2021 06:15:36 GMT",
"version": "v2"
}
] | 2021-12-01 | [
[
"Cao",
"N. Y.",
""
],
[
"Barry",
"P. C.",
""
],
[
"Sato",
"N.",
""
],
[
"Melnitchouk",
"W.",
""
]
] | We perform a new Monte Carlo QCD analysis of pion parton distribution functions, including, for the first time, transverse momentum dependent pion-nucleus Drell-Yan cross sections together with $p_{\rm T}$-integrated Drell-Yan and leading neutron electroproduction data from HERA. We assess the sensitivity of the Monte ... |
1805.12444 | Ricardo Vazquez | X. Feal, C. Pajares, and R.A. Vazquez | Thermal behavior and entanglement in Pb-Pb and p-p collisions | 16 pages, 8 figures | Phys. Rev. C 99, 015205 (2019) | 10.1103/PhysRevC.99.015205 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The thermalization of the particles produced in collisions of small size
objects can be achieved by quantum entanglement of the partons of the initial
state as it was analyzed recently in proton-proton collisions. We extend such
study to Pb-Pb collisions and to different multiplicities of proton-proton
collisions. We... | [
{
"created": "Thu, 31 May 2018 12:50:15 GMT",
"version": "v1"
}
] | 2019-01-30 | [
[
"Feal",
"X.",
""
],
[
"Pajares",
"C.",
""
],
[
"Vazquez",
"R. A.",
""
]
] | The thermalization of the particles produced in collisions of small size objects can be achieved by quantum entanglement of the partons of the initial state as it was analyzed recently in proton-proton collisions. We extend such study to Pb-Pb collisions and to different multiplicities of proton-proton collisions. We o... |
0707.0618 | Howard Baer | Howard Baer, Andrew Box, Eun-Kyung Park and Xerxes Tata | Implications of Compressed Supersymmetry for Collider and Dark Matter
Searches | 22 pages including 24 eps figures | JHEP 0708:060,2007 | 10.1088/1126-6708/2007/08/060 | FSU-HEP-070704, UH-511-1108-07 | hep-ph | null | Martin has proposed a scenario dubbed ``compressed supersymmetry'' (SUSY)
where the MSSM is the effective field theory between energy scales M_{\rm weak}
and M_{\rm GUT}, but with the GUT scale SU(3) gaugino mass M_3<< M_1 or M_2. As
a result, squark and gluino masses are suppressed relative to slepton, chargino
and ... | [
{
"created": "Wed, 4 Jul 2007 14:07:18 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Baer",
"Howard",
""
],
[
"Box",
"Andrew",
""
],
[
"Park",
"Eun-Kyung",
""
],
[
"Tata",
"Xerxes",
""
]
] | Martin has proposed a scenario dubbed ``compressed supersymmetry'' (SUSY) where the MSSM is the effective field theory between energy scales M_{\rm weak} and M_{\rm GUT}, but with the GUT scale SU(3) gaugino mass M_3<< M_1 or M_2. As a result, squark and gluino masses are suppressed relative to slepton, chargino and ne... |
1912.08797 | Wen Yin | Takehiko Asaka, Hiroyuki Ishida, and Wen Yin | Direct baryogenesis in the broken phase | 20pages, 4 figures, published version | null | 10.1007/JHEP07(2020)174 | KEK-TH-2179 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show a new mechanism for baryogenesis where the reheating temperature can
be smaller than the electroweak scale. The baryon number symmetry is violated
by a dimension nine operator which conserves a baryon parity. A high energy
quark from the decay of a heavy particle, $e.g.$ inflaton, modulus or
gravitino, underg... | [
{
"created": "Wed, 18 Dec 2019 18:51:26 GMT",
"version": "v1"
},
{
"created": "Mon, 17 May 2021 13:09:59 GMT",
"version": "v2"
}
] | 2021-05-18 | [
[
"Asaka",
"Takehiko",
""
],
[
"Ishida",
"Hiroyuki",
""
],
[
"Yin",
"Wen",
""
]
] | We show a new mechanism for baryogenesis where the reheating temperature can be smaller than the electroweak scale. The baryon number symmetry is violated by a dimension nine operator which conserves a baryon parity. A high energy quark from the decay of a heavy particle, $e.g.$ inflaton, modulus or gravitino, undergoe... |
hep-ph/0510133 | Mustafa Savci | T. M. Aliev, M. Savci | P-odd asymmetries in polarized (Lambda_b -> Lambda l^+ l^-) decay | 25 pages, 11 figures, LaTeX formatted | null | null | metu-phys-hep-05-25 | hep-ph | null | We calculate various P-odd asymmetries appearing in the differential decay
width for the cascade decay (Lambda_b -> Lambda(-> a+b) V^* (-> l^+ l^-)) with
polarized and unpolarized heavy baryons including new vector type interactions
and using the helicity amplitudes. It is obtained that the study of P-odd
asymmetries... | [
{
"created": "Tue, 11 Oct 2005 16:08:41 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Aliev",
"T. M.",
""
],
[
"Savci",
"M.",
""
]
] | We calculate various P-odd asymmetries appearing in the differential decay width for the cascade decay (Lambda_b -> Lambda(-> a+b) V^* (-> l^+ l^-)) with polarized and unpolarized heavy baryons including new vector type interactions and using the helicity amplitudes. It is obtained that the study of P-odd asymmetries c... |
0907.2533 | Zhun Lu | Sergey Kovalenko, Zhun Lu, Ivan Schmidt | Lepton Number Violating Processes Mediated by Majorana Neutrinos at
Hadron Colliders | 18 pages,6 figures | Phys.Rev.D80:073014,2009 | 10.1103/PhysRevD.80.073014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the Lepton number violating like-sign dilepton processes $h_1 h_2
\to l^\pm l^{\prime \pm} jj X$ and $h_1 h_2 \to l^\pm l^{\prime \pm} W^\pm X$,
mediated by heavy GeV scale Majorana neutrinos. We focus on the resonantly
enhanced contributions with a nearly on-mass-shell Majorana neutrino in the
s-channel. We... | [
{
"created": "Wed, 15 Jul 2009 09:42:31 GMT",
"version": "v1"
}
] | 2009-11-05 | [
[
"Kovalenko",
"Sergey",
""
],
[
"Lu",
"Zhun",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We study the Lepton number violating like-sign dilepton processes $h_1 h_2 \to l^\pm l^{\prime \pm} jj X$ and $h_1 h_2 \to l^\pm l^{\prime \pm} W^\pm X$, mediated by heavy GeV scale Majorana neutrinos. We focus on the resonantly enhanced contributions with a nearly on-mass-shell Majorana neutrino in the s-channel. We s... |
hep-ph/0309083 | Hai-cang Ren | Kurt Haller and Hai-cang Ren | The Coulomb interaction and the inverse Faddeev-Popov operator in QCD | null | Mod.Phys.Lett. A18 (2003) 2749-2754 | 10.1142/S0217732303012416 | null | hep-ph | null | We give a proof of a local relation between the inverse Faddeev-Popov
operator and the non-Abelian Coulomb interaction between color charges.
| [
{
"created": "Mon, 8 Sep 2003 21:14:30 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Sep 2003 17:51:55 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Haller",
"Kurt",
""
],
[
"Ren",
"Hai-cang",
""
]
] | We give a proof of a local relation between the inverse Faddeev-Popov operator and the non-Abelian Coulomb interaction between color charges. |
2205.13291 | Manibrata Sen | Manibrata Sen | Constraining pseudo-Dirac neutrinos from a galactic core-collapse
supernova | Contribution to the 2022 Electroweak session of the 56th Rencontres
de Moriond | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Neutrinos can be pseudo-Dirac in nature -- Majorana fermions behaving as
Dirac fermions for all practical purposes. In such a scenario, active and
sterile neutrinos are quasi-degenerate in mass, and hence oscillations between
the two, due to their tiny mass-squared difference $(\delta m^2)$, can develop
only over ver... | [
{
"created": "Thu, 26 May 2022 12:09:25 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Aug 2023 14:35:08 GMT",
"version": "v2"
}
] | 2023-08-17 | [
[
"Sen",
"Manibrata",
""
]
] | Neutrinos can be pseudo-Dirac in nature -- Majorana fermions behaving as Dirac fermions for all practical purposes. In such a scenario, active and sterile neutrinos are quasi-degenerate in mass, and hence oscillations between the two, due to their tiny mass-squared difference $(\delta m^2)$, can develop only over very ... |
1209.5538 | Giampiero Passarino | Giampiero Passarino | NLO Inspired Effective Lagrangians for Higgs Physics | 42 pages | null | 10.1016/j.nuclphysb.2012.11.018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Either late autumn this year or latest early next year LHC should have
results with 2-3 times the current data which migth give first clues on the
couplings of the light narrow resonance. A strategy for measuring deviations
from the Standard Model can be based on using the "full" Standard Model,
including all availab... | [
{
"created": "Tue, 25 Sep 2012 08:43:12 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Passarino",
"Giampiero",
""
]
] | Either late autumn this year or latest early next year LHC should have results with 2-3 times the current data which migth give first clues on the couplings of the light narrow resonance. A strategy for measuring deviations from the Standard Model can be based on using the "full" Standard Model, including all available... |
hep-ph/9811416 | null | Jia-Sheng Xu and Hong-An Peng (Peking Unv.) | Associated jpsi + gamma production through double Pomeron exchange: The
nature of the Pomeron and hard diffractive factorization breaking | RevTex, 9 Pages, 2 PS figures | Commun.Theor.Phys. 34 (2000) 129-134 | null | PKU-TP-98-28 | hep-ph | null | We present a study of associated jpsi + gamma production through double
Pomeron exchange at energies reached at the Fermilab Tevatron and CERN LHC
based on the Ingelman-Schlein model for hard diffractive scattering and the
factorization formalism of nonrelativistic QCD for quarkonia production. We
find that this proc... | [
{
"created": "Fri, 20 Nov 1998 09:50:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Xu",
"Jia-Sheng",
"",
"Peking Unv."
],
[
"Peng",
"Hong-An",
"",
"Peking Unv."
]
] | We present a study of associated jpsi + gamma production through double Pomeron exchange at energies reached at the Fermilab Tevatron and CERN LHC based on the Ingelman-Schlein model for hard diffractive scattering and the factorization formalism of nonrelativistic QCD for quarkonia production. We find that this proces... |
0810.5101 | Jens Salomon | A. Bauer, L. Mihaila, J. Salomon | Matching coefficients for alpha_s and m_b to O(alpha_s^2) in the MSSM | 25 pages, 5 figures | JHEP 0902:037,2009 | 10.1088/1126-6708/2009/02/037 | SFB/CPP-08-75, TTP/08-25 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the exact two-loop matching coefficients for the strong coupling
constant alpha_s and the bottom-quark mass m_b within the Minimal
Supersymmetric Standard Model (MSSM), taking into account
O(alpha_s^2) contributions from Supersymmetric Quantum Chromodynamics (SQCD).
We find that the explicit mass pattern... | [
{
"created": "Tue, 28 Oct 2008 19:33:46 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Feb 2009 14:35:57 GMT",
"version": "v2"
}
] | 2010-04-15 | [
[
"Bauer",
"A.",
""
],
[
"Mihaila",
"L.",
""
],
[
"Salomon",
"J.",
""
]
] | We compute the exact two-loop matching coefficients for the strong coupling constant alpha_s and the bottom-quark mass m_b within the Minimal Supersymmetric Standard Model (MSSM), taking into account O(alpha_s^2) contributions from Supersymmetric Quantum Chromodynamics (SQCD). We find that the explicit mass pattern of ... |
2108.00253 | Ngo Phuc Duc Loc | Ngo Phuc Duc Loc | Sphaleron bound in some nonstandard cosmology scenarios | 16 pages, 6 figures, 1 table | Int. J. Mod. Phys. A 37, 2250153 (2022) | 10.1142/S0217751X22501536 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In the first scenario, we revise the upper bound of the cutoff scale of the
dimension-six potential Higgs operator required for a successful electroweak
baryogenesis in the case of a modified expansion history caused by the
existence of a non-interacting scalar field at the time phase transition
happens. The upper bo... | [
{
"created": "Sat, 31 Jul 2021 14:41:40 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Aug 2021 22:39:00 GMT",
"version": "v2"
},
{
"created": "Fri, 11 Nov 2022 06:48:50 GMT",
"version": "v3"
}
] | 2022-11-14 | [
[
"Loc",
"Ngo Phuc Duc",
""
]
] | In the first scenario, we revise the upper bound of the cutoff scale of the dimension-six potential Higgs operator required for a successful electroweak baryogenesis in the case of a modified expansion history caused by the existence of a non-interacting scalar field at the time phase transition happens. The upper boun... |
hep-ph/0309157 | Hans Volker Klapdor-Kleingrothaus | H.V. Klapdor-Kleingrothaus (Spokesman of HEIDELBERG-MOSCOW and GENIUS
Collaborations), O. Chkvorez, I.V. Krivosheina and C. Tomei,
(Max-Planck-Institut fuer Kernphysik, Germany) | Measurement of the 214Bi spectrum in the energy region around the
Q-value of 76Ge neutrinoless double-beta decay | 10 pages, latex2e, 5 figures, see also Home Page of HEIDELBERG
Non-Accelerator Particle Physics Group: http://www.mpi-hd.mpg.de/non_acc/ | Nucl.Instrum.Meth. A511 (2003) 335-340 | 10.1016/S0168-9002(03)01927-2 | null | hep-ph | null | In this work we present the results obtained measuring the 214Bi spectrum
from a 226Ra source with a high purity germanium detector. Our attention was
mostly focused on the energy region around the Q-value of 76Ge neutrinoless
double-beta decay (2039.006 keV). The results of this measurement are strongly
related to t... | [
{
"created": "Sun, 14 Sep 2003 19:27:48 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Klapdor-Kleingrothaus",
"H. V.",
"",
"Spokesman of HEIDELBERG-MOSCOW and GENIUS\n Collaborations"
],
[
"Chkvorez",
"O.",
""
],
[
"Krivosheina",
"I. V.",
""
],
[
"Tomei",
"C.",
""
]
] | In this work we present the results obtained measuring the 214Bi spectrum from a 226Ra source with a high purity germanium detector. Our attention was mostly focused on the energy region around the Q-value of 76Ge neutrinoless double-beta decay (2039.006 keV). The results of this measurement are strongly related to the... |
1712.02263 | Ruben Sandapen | Mohammad Ahmady, Farrukh Chishtie and Ruben Sandapen | QCD-constrained dynamical spin effects in the pion holographic
light-front wavefunction | 5 pages, Proceedings Contribution to the international conference,
Light-cone 2017, held at the University of Mumbai, India. September 18-22,
2017 | null | 10.1007/s00601-018-1337-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using light-front holography, we predict simultaneously the pion decay
constant and the pion charge radius by taking into account (higher twist)
dynamical spin effects whose relative importance is constrained by QCD.
| [
{
"created": "Wed, 6 Dec 2017 16:25:01 GMT",
"version": "v1"
}
] | 2018-04-04 | [
[
"Ahmady",
"Mohammad",
""
],
[
"Chishtie",
"Farrukh",
""
],
[
"Sandapen",
"Ruben",
""
]
] | Using light-front holography, we predict simultaneously the pion decay constant and the pion charge radius by taking into account (higher twist) dynamical spin effects whose relative importance is constrained by QCD. |
1107.4252 | Chuwen Xiao | Chu-Wen Xiao, Melahat Bayar and Eulogio Oset | Baryon bound states of three hadrons with charm and hidden charm | Proceeding of Hadron2011 in Munich | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk, we show our recent theoretical results for three-body systems
in the charm sector which are made of three hadrons and contain one nucleon,
one $D$ meson and in addition another meson, $\bar{D}$, $K$ or $\bar{K}$.
| [
{
"created": "Thu, 21 Jul 2011 12:34:53 GMT",
"version": "v1"
}
] | 2011-07-22 | [
[
"Xiao",
"Chu-Wen",
""
],
[
"Bayar",
"Melahat",
""
],
[
"Oset",
"Eulogio",
""
]
] | In this talk, we show our recent theoretical results for three-body systems in the charm sector which are made of three hadrons and contain one nucleon, one $D$ meson and in addition another meson, $\bar{D}$, $K$ or $\bar{K}$. |
hep-ph/0411348 | V. A. Yerokhin | V. A. Yerokhin, P. Indelicato, and V. M. Shabaev | Two-loop self-energy contribution to the Lamb shift in H-like ions | null | Phys.Rev. A71 (2005) 040101 | 10.1103/PhysRevA.71.040101 | null | hep-ph | null | The two-loop self-energy correction is evaluated to all orders in Z\alpha for
the ground-state Lamb shift of H-like ions with Z >= 10, where Z is the nuclear
charge number and \alpha is the fine structure constant. The results obtained
are compared with the analytical values for the Z\alpha-expansion coefficients.
An... | [
{
"created": "Fri, 26 Nov 2004 17:07:03 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Yerokhin",
"V. A.",
""
],
[
"Indelicato",
"P.",
""
],
[
"Shabaev",
"V. M.",
""
]
] | The two-loop self-energy correction is evaluated to all orders in Z\alpha for the ground-state Lamb shift of H-like ions with Z >= 10, where Z is the nuclear charge number and \alpha is the fine structure constant. The results obtained are compared with the analytical values for the Z\alpha-expansion coefficients. An e... |
hep-ph/0511128 | Bryan Webber | Bryan Webber | Black Holes at Accelerators | 14 pages, 15 figures. Invited talk at SLAC Summer Institute 2005
(SSI05-T030). Version 3: minor changes to text and some references added | null | null | Cavendish-HEP-05/20 | hep-ph | null | In theories with large extra dimensions and TeV-scale gravity, black holes
are copiously produced in particle collisions at energies well above the Planck
scale. I briefly review some recent work on the phenomenology of this process,
with emphasis on theoretical uncertainties and possible strategies for
measuring the... | [
{
"created": "Thu, 10 Nov 2005 15:46:57 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Nov 2005 14:28:57 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Apr 2006 16:04:38 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Webber",
"Bryan",
""
]
] | In theories with large extra dimensions and TeV-scale gravity, black holes are copiously produced in particle collisions at energies well above the Planck scale. I briefly review some recent work on the phenomenology of this process, with emphasis on theoretical uncertainties and possible strategies for measuring the n... |
1307.7924 | Zong-Gang Mou | Zong-Gang Mou, Paul M. Saffin, Anders Tranberg | Ensemble fermions for electroweak dynamics and the fermion preheating
temperature | 19 pages, 10 figures | null | 10.1007/JHEP11(2013)097 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We refine the implementation of ensemble fermions for the electroweak sector
of the Standard Model, introduced previously. We consider the behavior of
different observables as the size of the ensemble is increased and show that
the dynamics converges for ensemble sizes small enough that simulations of the
entire elec... | [
{
"created": "Tue, 30 Jul 2013 11:44:16 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Sep 2013 10:40:13 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Mou",
"Zong-Gang",
""
],
[
"Saffin",
"Paul M.",
""
],
[
"Tranberg",
"Anders",
""
]
] | We refine the implementation of ensemble fermions for the electroweak sector of the Standard Model, introduced previously. We consider the behavior of different observables as the size of the ensemble is increased and show that the dynamics converges for ensemble sizes small enough that simulations of the entire electr... |
hep-ph/0203035 | Chris Allton | Chris Allton | Lattice QCD with Dynamical Quarks from the UKQCD Collaboration | Invited paper presented at the International Light-Cone Workshop
"Light-cone Physics: Particles and Strings", September 2001, Trento, Italy. 7
pages | Nucl.Phys.Proc.Suppl. 108 (2002) 133-139 | 10.1016/S0920-5632(02)01316-6 | SWAT/331 | hep-ph hep-lat | null | A brief overview of the lattice technique of studying QCD is presented.
Recent results from the UKQCD Collaboration's simulations with dynamical quarks
are then presented. In this work, the calculations are all at a fixed lattice
spacing and volume, but varying sea quark mass from infinite (corresponding to
the quenc... | [
{
"created": "Tue, 5 Mar 2002 01:49:18 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Allton",
"Chris",
""
]
] | A brief overview of the lattice technique of studying QCD is presented. Recent results from the UKQCD Collaboration's simulations with dynamical quarks are then presented. In this work, the calculations are all at a fixed lattice spacing and volume, but varying sea quark mass from infinite (corresponding to the quenche... |
1103.3649 | Peter Zeiler Skands | Holger Schulz and Peter Skands | Energy Scaling of Minimum-Bias Tunes | 17 pages, 3 figures, 4 tables | null | 10.1140/epjc/s10052-011-1644-z | MCNET-11-07, CERN-TH-2011-036, HU-EP-11/13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose that the flexibility offered by modern event-generator tuning
tools allows for more than just obtaining "best fits" to a collection of data.
In particular, we argue that the universality of the underlying physics model
can be tested by performing several, mutually independent, optimizations of the
generato... | [
{
"created": "Fri, 18 Mar 2011 15:14:01 GMT",
"version": "v1"
}
] | 2015-05-27 | [
[
"Schulz",
"Holger",
""
],
[
"Skands",
"Peter",
""
]
] | We propose that the flexibility offered by modern event-generator tuning tools allows for more than just obtaining "best fits" to a collection of data. In particular, we argue that the universality of the underlying physics model can be tested by performing several, mutually independent, optimizations of the generator ... |
1512.07233 | Marc Schlegel | Koichi Kanazawa, Yuji Koike, Andreas Metz, Daniel Pitonyak, Marc
Schlegel | Operator Constraints for Twist-3 Functions and Lorentz Invariance
Properties of Twist-3 Observables | 17 pages, 6 figures, minor changes, final version, published in PRD | Phys. Rev. D 93, 054024 (2016) | 10.1103/PhysRevD.93.054024 | RBRC-1164 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the behavior under Lorentz tranformations of perturbative
coefficient functions in a collinear twist-3 formalism relevant for high-energy
observables including transverse polarization of hadrons. We argue that those
perturbative coefficient functions can, {\it a priori}, acquire quite different
yet Lor... | [
{
"created": "Tue, 22 Dec 2015 20:32:48 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Mar 2016 11:02:38 GMT",
"version": "v2"
}
] | 2016-03-23 | [
[
"Kanazawa",
"Koichi",
""
],
[
"Koike",
"Yuji",
""
],
[
"Metz",
"Andreas",
""
],
[
"Pitonyak",
"Daniel",
""
],
[
"Schlegel",
"Marc",
""
]
] | We investigate the behavior under Lorentz tranformations of perturbative coefficient functions in a collinear twist-3 formalism relevant for high-energy observables including transverse polarization of hadrons. We argue that those perturbative coefficient functions can, {\it a priori}, acquire quite different yet Loren... |
hep-ph/9909359 | Robert Peschanski | R.Peschanski (SPhT,Saclay) | On the QCD dipole content of hard photon and gluon probes | Invited talk at the QCD Euroconference 99,Montpellier July 7-13,
1999; 5pages, 1 eps figure | Nucl.Phys.Proc.Suppl.86:170-174,2000 | 10.1016/S0920-5632(00)00559-4 | t99/098 | hep-ph | null | A gluon forward jet playing the role of a deep probe in high energy
scattering, we analyze its infinite momentum QCD wave function in terms of
dipole (color-singlet quark-antiquark) configurations using k_T-factorization
properties. The comparison is made with virtual photon quark-antiquark
configurations. Some impli... | [
{
"created": "Tue, 14 Sep 1999 09:40:52 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Peschanski",
"R.",
"",
"SPhT,Saclay"
]
] | A gluon forward jet playing the role of a deep probe in high energy scattering, we analyze its infinite momentum QCD wave function in terms of dipole (color-singlet quark-antiquark) configurations using k_T-factorization properties. The comparison is made with virtual photon quark-antiquark configurations. Some implica... |
hep-ph/9709281 | Arnd Brandenburg | W. Bernreuther, A. Brandenburg, and P. Uwer (RWTH Aachen) | Next-to-Leading Order QCD corrections to Three-Jet Rates with Massive
Quarks | 4 pages, LaTeX, 2 postscript figures, uses espcrc2.sty. Talk given by
W. Bernreuther at the workshop on Standard Model Physics, San Miniato, April
1997 | Nucl.Phys.Proc.Suppl.65:39-42,1998 | 10.1016/S0920-5632(97)00973-0 | PITHA 97/35 | hep-ph | null | The reaction $e^+e^-$ annihilation into three jets was recently computed for
massive quarks at next-to-leading order in perturbative QCD. We discuss some
results of our calculation for b jets produced at the Z resonance.
| [
{
"created": "Mon, 8 Sep 1997 13:29:54 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Bernreuther",
"W.",
"",
"RWTH Aachen"
],
[
"Brandenburg",
"A.",
"",
"RWTH Aachen"
],
[
"Uwer",
"P.",
"",
"RWTH Aachen"
]
] | The reaction $e^+e^-$ annihilation into three jets was recently computed for massive quarks at next-to-leading order in perturbative QCD. We discuss some results of our calculation for b jets produced at the Z resonance. |
0711.1468 | Ruben Concei\c{c}\~ao | J. Alvarez-Muniz, R. Conceicao, J. Dias de Deus, M.C. Espirito Santo,
J. G. Milhano, M. Pimenta | Net-Baryon Physics: Basic Mechanisms | null | null | null | null | hep-ph | null | It is well known that, in nuclear collisions, a sizable fraction of the
available energy is carried away by baryons. As the baryon number is conserved,
the net-baryon $B-\bar{B}$ retains information on the energy-momentum carried
by the incoming nuclei. A simple but consistent model for net-baryon production
in high ... | [
{
"created": "Fri, 9 Nov 2007 14:29:23 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Nov 2007 11:15:08 GMT",
"version": "v2"
}
] | 2007-11-12 | [
[
"Alvarez-Muniz",
"J.",
""
],
[
"Conceicao",
"R.",
""
],
[
"de Deus",
"J. Dias",
""
],
[
"Santo",
"M. C. Espirito",
""
],
[
"Milhano",
"J. G.",
""
],
[
"Pimenta",
"M.",
""
]
] | It is well known that, in nuclear collisions, a sizable fraction of the available energy is carried away by baryons. As the baryon number is conserved, the net-baryon $B-\bar{B}$ retains information on the energy-momentum carried by the incoming nuclei. A simple but consistent model for net-baryon production in high en... |
0709.0351 | Thomas Gehrmann | T. Gehrmann | Tools for NNLO QCD Calculations | 8 pages, LaTeX, to appear in the proceedings of the International
Linear Collider Workshop LCWS07, Hamburg, 2007 | ECONF C0705302:LOOP05,2007 | null | ZU-TH 22/07 | hep-ph | null | For precision studies with QCD observables at colliders, higher order
perturbative corrections are often mandatory. For exclusive observables, like
jet cross sections or differential distributions, these corrections were until
recently only known to next-to-leading order (NLO) in perturbation theory.
Owing to many ne... | [
{
"created": "Tue, 4 Sep 2007 07:53:04 GMT",
"version": "v1"
}
] | 2008-12-30 | [
[
"Gehrmann",
"T.",
""
]
] | For precision studies with QCD observables at colliders, higher order perturbative corrections are often mandatory. For exclusive observables, like jet cross sections or differential distributions, these corrections were until recently only known to next-to-leading order (NLO) in perturbation theory. Owing to many new ... |
1506.02443 | Miloslav Svec | Miloslav Svec | Consistency of pipi phase shift analyses with rho^0(770)-f_0(980) spin
mixing in pi(-)p->pi(-)pi(+)n | 29 pages, 20 figures, labels in Figure 2 corrected | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have performed two analytical pipi phase shift analyses using a Standard
amplitude analysis of the CERN data on pi(-)p->pi(-)pi(+)n on polarized target
at 17.2 GeV/c and a more recent analysis of the same data using Spin Mixing
Mechanism (SMM). There are two solutions for helicity amplitudes labeled (1,1)
and (2,2... | [
{
"created": "Mon, 8 Jun 2015 11:29:49 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jun 2015 12:07:03 GMT",
"version": "v2"
}
] | 2015-06-26 | [
[
"Svec",
"Miloslav",
""
]
] | We have performed two analytical pipi phase shift analyses using a Standard amplitude analysis of the CERN data on pi(-)p->pi(-)pi(+)n on polarized target at 17.2 GeV/c and a more recent analysis of the same data using Spin Mixing Mechanism (SMM). There are two solutions for helicity amplitudes labeled (1,1) and (2,2) ... |
1002.4215 | Richard Hill | Richard J. Hill | On the single photon background to nu_e appearance at MiniBooNE | 5 pages, 5 figures | Phys.Rev.D84:017501,2011 | 10.1103/PhysRevD.84.017501 | EFI Preprint 10-3 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neglected single photon processes are fit to an excess of electron-like
events observed in a predominantly nu_mu beam at MiniBooNE. Predictions are
given for analogous events in antineutrino mode.
| [
{
"created": "Mon, 22 Feb 2010 23:49:26 GMT",
"version": "v1"
}
] | 2011-08-08 | [
[
"Hill",
"Richard J.",
""
]
] | Neglected single photon processes are fit to an excess of electron-like events observed in a predominantly nu_mu beam at MiniBooNE. Predictions are given for analogous events in antineutrino mode. |
2312.07923 | Yuhua Yao | Xu-Lin Dong, Yu-Hua Yao, Yi-Qing Guo, Shu-Wang Cui | A new understanding of nuclei spectra properties with propagation model | 8 pages, 8 figures. accepted by PRD | null | null | null | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The AMS-02 experiment has observed new properties of primary cosmic rays
(CRs) categorized into two groups: He-C-O-Fe and Ne-Mg-Si-S, which are
independent of CR propagation. In this study, we investigate the unexpected
properties of these nuclei using a spatial propagation model. All nuclei
spectra are accurately re... | [
{
"created": "Wed, 13 Dec 2023 06:43:41 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Mar 2024 09:40:18 GMT",
"version": "v2"
}
] | 2024-03-08 | [
[
"Dong",
"Xu-Lin",
""
],
[
"Yao",
"Yu-Hua",
""
],
[
"Guo",
"Yi-Qing",
""
],
[
"Cui",
"Shu-Wang",
""
]
] | The AMS-02 experiment has observed new properties of primary cosmic rays (CRs) categorized into two groups: He-C-O-Fe and Ne-Mg-Si-S, which are independent of CR propagation. In this study, we investigate the unexpected properties of these nuclei using a spatial propagation model. All nuclei spectra are accurately repr... |
0807.2211 | Slava Khruschev | S. A. Kononogov, V. N. Melnikov, V. V. Khruschov | Constants of extended Standard Model and search for their temporal
variations | 15 pages | Grav.Cosmol.15:158-163,2009 | 10.1134/S020228930902011X | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Some methods for the determination and the most precise values of constants
of an extended Standard Model, which include the gravitation interaction and
massive neutrinos, are presented. Accuracies of constants at different energy
scales are compared and the possible manifestations of temporal variations of
constants... | [
{
"created": "Mon, 14 Jul 2008 17:21:28 GMT",
"version": "v1"
}
] | 2010-04-30 | [
[
"Kononogov",
"S. A.",
""
],
[
"Melnikov",
"V. N.",
""
],
[
"Khruschov",
"V. V.",
""
]
] | Some methods for the determination and the most precise values of constants of an extended Standard Model, which include the gravitation interaction and massive neutrinos, are presented. Accuracies of constants at different energy scales are compared and the possible manifestations of temporal variations of constants a... |
hep-ph/9505225 | null | Bernd A. Kniehl (FNAL) and M. Spira (University of Hamburg) | Low-Energy Theorems in Higgs Physics | 24 pages, latex, no figures | Z.Phys. C69 (1995) 77-88 | null | DESY 95-041, FERMILAB-PUB-95/081-T, MPI/PhT/95--21 | hep-ph | null | We present low-energy theorems for the calculation of loop amplitudes with
external scalar or pseudoscalar Higgs bosons which are light compared to the
loop particles. Starting from existing lowest-order versions of these theorems,
we show how their applicability may be extended to the two--loop level. To
illustrate ... | [
{
"created": "Wed, 3 May 1995 19:09:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kniehl",
"Bernd A.",
"",
"FNAL"
],
[
"Spira",
"M.",
"",
"University of Hamburg"
]
] | We present low-energy theorems for the calculation of loop amplitudes with external scalar or pseudoscalar Higgs bosons which are light compared to the loop particles. Starting from existing lowest-order versions of these theorems, we show how their applicability may be extended to the two--loop level. To illustrate th... |
1812.07424 | Adil Jueid | Simone Amoroso, Sascha Caron, Adil Jueid, Roberto Ruiz de Austri,
Peter Skands | Estimating QCD uncertainties in Monte Carlo event generators for
gamma-ray dark matter searches | Tables for the particle spectra with their uncertainties can be found
in https://zenodo.org/record/3764809#.XqvK0y-cZQJ; Discussion slightly
improved, and some references are added. Comments are welcome! | JCAP 1905 (2019) 007 | 10.1088/1475-7516/2019/05/007 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the recent galactic center gamma-ray excess identified in the
Fermi-LAT data, we perform a detailed study of QCD fragmentation uncertainties
in the modeling of the energy spectra of gamma-rays from Dark-Matter (DM)
annihilation. When Dark-Matter particles annihilate to coloured final states,
either direc... | [
{
"created": "Tue, 18 Dec 2018 15:10:09 GMT",
"version": "v1"
},
{
"created": "Sun, 27 Oct 2019 15:26:34 GMT",
"version": "v2"
},
{
"created": "Fri, 1 May 2020 07:47:13 GMT",
"version": "v3"
}
] | 2020-05-04 | [
[
"Amoroso",
"Simone",
""
],
[
"Caron",
"Sascha",
""
],
[
"Jueid",
"Adil",
""
],
[
"de Austri",
"Roberto Ruiz",
""
],
[
"Skands",
"Peter",
""
]
] | Motivated by the recent galactic center gamma-ray excess identified in the Fermi-LAT data, we perform a detailed study of QCD fragmentation uncertainties in the modeling of the energy spectra of gamma-rays from Dark-Matter (DM) annihilation. When Dark-Matter particles annihilate to coloured final states, either directl... |
hep-ph/9309288 | Miriam Leurer | Miriam Leurer (Weizmann Institute) | New Bounds on Leptoquarks | 6 Pages (LaTeX), including 3 uufiled postscript figures.
WIS-93/89/Sept-PH. (Contributed talk at the 5th International Symposium on
Heavy Flavour Physics, McGill University, July 6-10, 1993.) | null | null | null | hep-ph | null | We show that FCNC processes are unavoidable for leptoquarks that couple to
left handed quarks, and derive new FCNC bounds from neutral meson mixing.
Despite being induced only at one loop, these processes lead to significant
bounds since the leptoquark contributions do not suffer from GIM cancellations.
Studying the ... | [
{
"created": "Sun, 19 Sep 1993 17:10:45 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Leurer",
"Miriam",
"",
"Weizmann Institute"
]
] | We show that FCNC processes are unavoidable for leptoquarks that couple to left handed quarks, and derive new FCNC bounds from neutral meson mixing. Despite being induced only at one loop, these processes lead to significant bounds since the leptoquark contributions do not suffer from GIM cancellations. Studying the im... |
hep-ph/0307384 | Michael Klasen | M. Klasen, B.A. Kniehl | Heavy Quarkonium Production with Polarized Hadrons and Photons | 6 pages, 3 figures, contribution to DIS03 | null | null | null | hep-ph | null | We investigate the inclusive production of prompt J/psi mesons in polarized
hadron-hadron and photon-hadron collisions in the factorization formalism of
NRQCD. Numerical results are presented for BNL RHIC-Spin and the approved SLAC
fixed-target experiment E161 to assess the feasibility to access the
spin-dependent pa... | [
{
"created": "Thu, 31 Jul 2003 07:38:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Klasen",
"M.",
""
],
[
"Kniehl",
"B. A.",
""
]
] | We investigate the inclusive production of prompt J/psi mesons in polarized hadron-hadron and photon-hadron collisions in the factorization formalism of NRQCD. Numerical results are presented for BNL RHIC-Spin and the approved SLAC fixed-target experiment E161 to assess the feasibility to access the spin-dependent part... |
hep-ph/9402302 | Jim Ohnemus | J. Ohnemus, T.F. Walsh, and P.M. Zerwas | $\gamma \gamma$ Production of Non--Strongly Interacting SUSY Particles
at Hadron Colliders | 6 pages plus 2 postscript figures appended as uuencoded compressed
tar file, DESY 93--173, UCD--93--39 | Phys.Lett. B328 (1994) 369-373 | 10.1016/0370-2693(94)91492-3 | null | hep-ph | null | Non--strongly interacting supersymmetric particles -- sleptons, charginos,
neutral\-inos, and charged Higgs bosons -- are difficult to detect at the Large
Hadron Collider. We therefore examine the possibility of producing particles of
this type in virtual $\gamma \gamma$ collisions at the LHC. Since photons can
be em... | [
{
"created": "Wed, 16 Feb 1994 20:16:31 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Ohnemus",
"J.",
""
],
[
"Walsh",
"T. F.",
""
],
[
"Zerwas",
"P. M.",
""
]
] | Non--strongly interacting supersymmetric particles -- sleptons, charginos, neutral\-inos, and charged Higgs bosons -- are difficult to detect at the Large Hadron Collider. We therefore examine the possibility of producing particles of this type in virtual $\gamma \gamma$ collisions at the LHC. Since photons can be emit... |
hep-ph/9805333 | Yamaguchi Masahide | Masahide Yamaguchi and Jun'ichi Yokoyama | Probability Distribution Function of the Coarse-grained Scalar Field at
Finite Temperature | 15 pages, uuencode, gzipped tar file including LaTeX text and 4
postscript figures. Nuclear Physics B, in press | Nucl.Phys. B523 (1998) 363-376 | 10.1016/S0550-3213(98)00100-X | UTAP-281, YITP-97-55 | hep-ph astro-ph | null | We present a formalism to calculate the probability distribution function of
a scalar field coarse-grained over some spatial scales with a Gaussian filter
at finite temperature. As an application, we investigate the role of
subcritical fluctuations in the electroweak phase transition in the minimal
standard model. It... | [
{
"created": "Fri, 15 May 1998 05:56:52 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Yamaguchi",
"Masahide",
""
],
[
"Yokoyama",
"Jun'ichi",
""
]
] | We present a formalism to calculate the probability distribution function of a scalar field coarse-grained over some spatial scales with a Gaussian filter at finite temperature. As an application, we investigate the role of subcritical fluctuations in the electroweak phase transition in the minimal standard model. It i... |
hep-ph/0602072 | BingAn Li | Bing An Li (Univ. of Kentucky) | Production of a Q^2\bar{Q}^2 state in J/\psi\to \gamma\omega\phi | 13 pages | Phys.Rev.D74:054017,2006 | 10.1103/PhysRevD.74.054017 | null | hep-ph | null | The resonance X(1810) discovered in $J/\psi\to \gamma\omega\phi$ by BESII is
considered as a candidate of $0^{++}$ $Q^2\bar{Q}^2$ state. This model predicts
that $X\to\omega\phi, K^* K^*$ are the two dominant decay channels and $X\to
KK, \eta\eta, \eta\eta'$ are suppressed. The cross sections of $\gamma\gamma\to
X\to... | [
{
"created": "Wed, 8 Feb 2006 15:50:56 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Feb 2006 13:37:36 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Li",
"Bing An",
"",
"Univ. of Kentucky"
]
] | The resonance X(1810) discovered in $J/\psi\to \gamma\omega\phi$ by BESII is considered as a candidate of $0^{++}$ $Q^2\bar{Q}^2$ state. This model predicts that $X\to\omega\phi, K^* K^*$ are the two dominant decay channels and $X\to KK, \eta\eta, \eta\eta'$ are suppressed. The cross sections of $\gamma\gamma\to X\to \... |
1102.0013 | Rizwan Khalid | Ilia Gogoladze, Rizwan Khalid, Shabbar Raza and Qaisar Shafi | Higgs and Sparticle Spectroscopy with Gauge-Yukawa Unification | 23 pages, 10 figures, 1 table; Typos fixed in section 4 | JHEP 1106:117,2011 | 10.1007/JHEP06(2011)117 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the Higgs and sparticle spectroscopy of supersymmetric SU(4)_c x
SU(2)_L x SU(2)_R models in which the three MSSM gauge couplings and third
family (t-b-tau) Yukawa couplings are all unified at M_GUT. This class of
models can be obtained via compactification of a higher dimensional theory.
Allowing for oppo... | [
{
"created": "Mon, 31 Jan 2011 21:12:32 GMT",
"version": "v1"
},
{
"created": "Sat, 3 Mar 2012 06:16:38 GMT",
"version": "v2"
}
] | 2012-03-06 | [
[
"Gogoladze",
"Ilia",
""
],
[
"Khalid",
"Rizwan",
""
],
[
"Raza",
"Shabbar",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We explore the Higgs and sparticle spectroscopy of supersymmetric SU(4)_c x SU(2)_L x SU(2)_R models in which the three MSSM gauge couplings and third family (t-b-tau) Yukawa couplings are all unified at M_GUT. This class of models can be obtained via compactification of a higher dimensional theory. Allowing for opposi... |
1509.00050 | Susan Gardner | S. Gardner, R. J. Holt, A. S. Tadepalli | New Prospects in Fixed Target Searches for Dark Forces with the SeaQuest
Experiment at Fermilab | 14 pages, 8 figures; improved sensitivity analysis and cross-checks;
small shifts in the expected limits; conclusions unchanged; refs. added | Phys. Rev. D 93, 115015 (2016) | 10.1103/PhysRevD.93.115015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An intense, 120 GeV proton beam incident on an extremely long, iron target
generates enormous numbers of light-mass particles that also decay within that
target. If one of these particles decays to a final state with a hidden gauge
boson, or if such a particle is produced as a result of the initial collision,
then th... | [
{
"created": "Mon, 31 Aug 2015 20:28:21 GMT",
"version": "v1"
},
{
"created": "Sun, 13 Mar 2016 02:15:32 GMT",
"version": "v2"
}
] | 2016-06-15 | [
[
"Gardner",
"S.",
""
],
[
"Holt",
"R. J.",
""
],
[
"Tadepalli",
"A. S.",
""
]
] | An intense, 120 GeV proton beam incident on an extremely long, iron target generates enormous numbers of light-mass particles that also decay within that target. If one of these particles decays to a final state with a hidden gauge boson, or if such a particle is produced as a result of the initial collision, then that... |
2002.11077 | Elena Santopinto | C. Becchi, A. Giachino, L. Maiani, E. Santopinto | Search for $bb\bar{b}\bar{b}$ tetraquark decays in 4 muons, $B^{+}
B^{-}$, $B^0 \bar{B}^0$ and $B_s^0 \bar{B}_s^0$ channels at LHC | 11 pages, 1 figure | null | 10.1016/j.physletb.2020.135495 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a quantitative analysis of the $bb\bar{b}\bar{b}$ tetraquark
decays into hidden- and open-bottom mesons and calculate, for the first time,
the $bb\bar{b}\bar{b}$ tetraquark total decay width. On the basis of our
results, we propose the $bb\bar{b}\bar{b} \to B^{+} B^{-} (B^0 \bar{B}^0)
(B_s^0 \bar{B}_s^0) \... | [
{
"created": "Tue, 25 Feb 2020 18:13:18 GMT",
"version": "v1"
}
] | 2020-06-24 | [
[
"Becchi",
"C.",
""
],
[
"Giachino",
"A.",
""
],
[
"Maiani",
"L.",
""
],
[
"Santopinto",
"E.",
""
]
] | We perform a quantitative analysis of the $bb\bar{b}\bar{b}$ tetraquark decays into hidden- and open-bottom mesons and calculate, for the first time, the $bb\bar{b}\bar{b}$ tetraquark total decay width. On the basis of our results, we propose the $bb\bar{b}\bar{b} \to B^{+} B^{-} (B^0 \bar{B}^0) (B_s^0 \bar{B}_s^0) \to... |
1207.1541 | Roshan Foadi | Roshan Foadi and Francesco Sannino | S and T Parameters from a Light Nonstandard Higgs versus Near Conformal
Dynamics | 13 pages, 3 figures | null | 10.1103/PhysRevD.87.015008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the contribution to the $S$ and $T$ parameters coming from
extensions of the standard model featuring a light nonstandard-like Higgs
particle. We neatly separate, using the Landau gauge, the contribution from the
purely nonstandard Higgs sector, from the one due to the interplay of this
sector with the s... | [
{
"created": "Fri, 6 Jul 2012 07:39:23 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Foadi",
"Roshan",
""
],
[
"Sannino",
"Francesco",
""
]
] | We determine the contribution to the $S$ and $T$ parameters coming from extensions of the standard model featuring a light nonstandard-like Higgs particle. We neatly separate, using the Landau gauge, the contribution from the purely nonstandard Higgs sector, from the one due to the interplay of this sector with the sta... |
hep-ph/0111161 | E. D. M. Kavoussanaki | E.D.M. Kavoussanaki | On Topological Defects | 5 pages | null | null | null | hep-ph | null | The language and methods of algebraic topology, particularly homotopy theory,
have been extensively used in the study of the identification, the
classification and the evolution of defects. Topological methods provide the
means for the detection of gross features, such as holes in a manifold, and
therefore one would ... | [
{
"created": "Tue, 13 Nov 2001 12:26:21 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kavoussanaki",
"E. D. M.",
""
]
] | The language and methods of algebraic topology, particularly homotopy theory, have been extensively used in the study of the identification, the classification and the evolution of defects. Topological methods provide the means for the detection of gross features, such as holes in a manifold, and therefore one would cl... |
1512.07527 | Sreerup Raychaudhuri | Sabyasachi Chakraborty, Amit Chakraborty, Sreerup Raychaudhuri | Diphoton resonance at 750 GeV in the broken MRSSM | 7 pages, revtex4, 2 eps figures, minor changes made in text and some
references added | Phys. Rev. D 94, 035014 (2016) | 10.1103/PhysRevD.94.035014 | TIFR-TH/15-47 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Non-observation of superpartners of the Standard Model particles at the early
runs of the LHC provide strong motivation for an $R$-symmetric minimal
supersymmetric Standard Model, or MRSSM. This model also comes with a pair of
extra scalars which couple only to superpartners at the tree level. We
demonstrate that in ... | [
{
"created": "Wed, 23 Dec 2015 15:56:07 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jan 2016 16:36:54 GMT",
"version": "v2"
}
] | 2016-08-17 | [
[
"Chakraborty",
"Sabyasachi",
""
],
[
"Chakraborty",
"Amit",
""
],
[
"Raychaudhuri",
"Sreerup",
""
]
] | Non-observation of superpartners of the Standard Model particles at the early runs of the LHC provide strong motivation for an $R$-symmetric minimal supersymmetric Standard Model, or MRSSM. This model also comes with a pair of extra scalars which couple only to superpartners at the tree level. We demonstrate that in th... |
hep-ph/0702128 | Meng Lu | Eric Braaten, Meng Lu and Jungil Lee | Weakly-bound Hadronic Molecule near a 3-body Threshold | 37 pages, 13 figures, submitted to Phys.Rev.D | Phys.Rev.D76:054010,2007 | 10.1103/PhysRevD.76.054010 | null | hep-ph | null | The X(3872) seems to be a loosely-bound hadronic molecule whose constituents
are two charm mesons. A novel feature of this molecule is that the mass
difference of the constituents is close to the mass of a lighter meson that can
be exchanged between them, namely the pion. We analyze this feature in a simple
model wit... | [
{
"created": "Tue, 13 Feb 2007 05:17:02 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Braaten",
"Eric",
""
],
[
"Lu",
"Meng",
""
],
[
"Lee",
"Jungil",
""
]
] | The X(3872) seems to be a loosely-bound hadronic molecule whose constituents are two charm mesons. A novel feature of this molecule is that the mass difference of the constituents is close to the mass of a lighter meson that can be exchanged between them, namely the pion. We analyze this feature in a simple model with ... |
1203.3825 | He Zhang | Werner Rodejohann, He Zhang | Impact of massive neutrinos on the Higgs self-coupling and electroweak
vacuum stability | 17 pages, 7 figures, minor revisions, version to appear in JHEP | null | 10.1007/JHEP06(2012)022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The presence of right-handed neutrinos in the type I seesaw mechanism may
lead to significant corrections to the RG evolution of the Higgs self-coupling.
Compared to the Standard Model case, the Higgs mass window can become narrower,
and the cutoff scale become lower. Naively, these effects decrease with
decreasing r... | [
{
"created": "Fri, 16 Mar 2012 22:21:07 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Jun 2012 14:42:46 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Rodejohann",
"Werner",
""
],
[
"Zhang",
"He",
""
]
] | The presence of right-handed neutrinos in the type I seesaw mechanism may lead to significant corrections to the RG evolution of the Higgs self-coupling. Compared to the Standard Model case, the Higgs mass window can become narrower, and the cutoff scale become lower. Naively, these effects decrease with decreasing rig... |
1701.00894 | Xiang Liu | Qi Huang, Bo Wang, Xiang Liu, Dian-Yong Chen, and Takayuki Matsuki | Exploring the $\Upsilon(6S)\to \chi_{bJ}\phi$ and $\Upsilon(6S)\to
\chi_{bJ}\omega$ hidden-bottom hadronic transitions | 10 pages, 10 figures and 1 table. Accepted by Eur. Phys. J. C | Eur. Phys. J. C, 77 (2017) 165 | 10.1140/epjc/s10052-017-4726-8 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we investigate the hadronic loop contributions to the
$\Upsilon(6S) \to \chi_{bJ} \phi~(J=0,1,2)$ along with $\Upsilon(6S) \to
\chi_{bJ} \omega~(J=0,1,2)$ transitions. We predict that the branching ratios
of $\Upsilon(6S) \to \chi_{b0} \phi$, $\Upsilon(6S) \to \chi_{b1} \phi$ and
$\Upsilon(6S) \to \chi_... | [
{
"created": "Wed, 4 Jan 2017 04:03:22 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Feb 2017 00:00:57 GMT",
"version": "v2"
}
] | 2017-03-23 | [
[
"Huang",
"Qi",
""
],
[
"Wang",
"Bo",
""
],
[
"Liu",
"Xiang",
""
],
[
"Chen",
"Dian-Yong",
""
],
[
"Matsuki",
"Takayuki",
""
]
] | In this work, we investigate the hadronic loop contributions to the $\Upsilon(6S) \to \chi_{bJ} \phi~(J=0,1,2)$ along with $\Upsilon(6S) \to \chi_{bJ} \omega~(J=0,1,2)$ transitions. We predict that the branching ratios of $\Upsilon(6S) \to \chi_{b0} \phi$, $\Upsilon(6S) \to \chi_{b1} \phi$ and $\Upsilon(6S) \to \chi_{b... |
hep-ph/0009137 | Eduard Kuraev | E.A.Kuraev (JINR), L.N.Lipatov (PNPI), T.V.Shishkina (BSU) | QED radiative corrections to impact factors | 8 pp, plain LaTeX | J.Exp.Theor.Phys. 92 (2001) 203-209; Zh.Eksp.Teor.Fiz. 92 (2001)
236-242 | 10.1134/1.1354677 | null | hep-ph | null | We consider the radiative corrections to the impact factors of electron and
photon. According to a generalized eikonal representation the e\bar e
scattering amplitude at high energies and fixed momentum transfers is
proportional to the electron form factor. But we show that this representation
is violated due to the ... | [
{
"created": "Tue, 12 Sep 2000 06:23:54 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kuraev",
"E. A.",
"",
"JINR"
],
[
"Lipatov",
"L. N.",
"",
"PNPI"
],
[
"Shishkina",
"T. V.",
"",
"BSU"
]
] | We consider the radiative corrections to the impact factors of electron and photon. According to a generalized eikonal representation the e\bar e scattering amplitude at high energies and fixed momentum transfers is proportional to the electron form factor. But we show that this representation is violated due to the pr... |
1708.07956 | Ozan Sarg{\i}n | Durmu\c{s} Demir, Canan Karahan, Beste Korutlu, Ozan Sarg{\i}n | Hidden Spin-3/2 Field in the Standard Model | 8 pages, 8 figures, accepted for publication in Eur. Phys. J. C | Eur.Phys.J.C 77 (2017) 9, 593 | 10.1140/epjc/s10052-017-5164-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Here we show that a massive spin-3/2 field can hide in the SM spectrum in a
way revealing itself only virtually. We study collider signatures and loop
effects of this field, and determine its role in Higgs inflation and its
potential as Dark Matter. We show that this spin-3/2 field has a rich linear
collider phenomen... | [
{
"created": "Sat, 26 Aug 2017 10:44:42 GMT",
"version": "v1"
}
] | 2024-02-08 | [
[
"Demir",
"Durmuş",
""
],
[
"Karahan",
"Canan",
""
],
[
"Korutlu",
"Beste",
""
],
[
"Sargın",
"Ozan",
""
]
] | Here we show that a massive spin-3/2 field can hide in the SM spectrum in a way revealing itself only virtually. We study collider signatures and loop effects of this field, and determine its role in Higgs inflation and its potential as Dark Matter. We show that this spin-3/2 field has a rich linear collider phenomenol... |
hep-ph/9909518 | Uma Mahanta | Uma Mahanta | Neutrino masses and mixing angles from leptoquark interactions | The expressions for majorana mass matrix of neutrinos have been
corrected so that they are symmetric. Final version to be published in
Physical Review D | Phys.Rev. D62 (2000) 073009 | 10.1103/PhysRevD.62.073009 | null | hep-ph | null | In this paper we show that the mixing between leptoquarks (LQ's) from
different $SU(2)_l$ multiplets can generate a non-trivial Majorana mass matrix
for neutrinos through one loop self energy diagrams. Such mixing can arise from
gauge invariant and renormalizable LQ-Higgs interaction terms after EW symmetry
breaking.... | [
{
"created": "Mon, 27 Sep 1999 11:18:14 GMT",
"version": "v1"
},
{
"created": "Fri, 19 May 2000 13:22:05 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Mahanta",
"Uma",
""
]
] | In this paper we show that the mixing between leptoquarks (LQ's) from different $SU(2)_l$ multiplets can generate a non-trivial Majorana mass matrix for neutrinos through one loop self energy diagrams. Such mixing can arise from gauge invariant and renormalizable LQ-Higgs interaction terms after EW symmetry breaking. W... |
hep-ph/0410325 | Zuo-Tang Liang | Zuo-Tang Liang (Shandong U.) | Spin structure of nucleon and spin transfer in high energy fragmentation
process | Invited contribution to the 10th International Symposium on
Meson-Nucleon Physics & the Structure of the Nucleon (MENU2004), 4 pages, 1
figure | Int.J.Mod.Phys. A20 (2005) 1998-2001 | 10.1142/S0217751X05023827 | null | hep-ph | null | Spin transfer in high energy fragmentation process is determined by the
hadronization mechanism and spin structure of hadrons.It can be studied by
measuring the polarizations of hyperons and/or vector mesons in e+e-
annihilation, in the current fragmentation region of polarized deeply inelastic
lN-scatterings, and hi... | [
{
"created": "Mon, 25 Oct 2004 06:21:24 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Liang",
"Zuo-Tang",
"",
"Shandong U."
]
] | Spin transfer in high energy fragmentation process is determined by the hadronization mechanism and spin structure of hadrons.It can be studied by measuring the polarizations of hyperons and/or vector mesons in e+e- annihilation, in the current fragmentation region of polarized deeply inelastic lN-scatterings, and high... |
1607.01468 | Jayden Newstead | James B. Dent, Bhaskar Dutta, Jayden L. Newstead and Louis E. Strigari | Dark matter, light mediators, and the neutrino floor | 4 pages, 2 figures | Phys. Rev. D 95, 051701 (2017) | 10.1103/PhysRevD.95.051701 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze future direct data matter detection experiments using Effective
Field Theory (EFT) operators with light, $\lesssim 100$ MeV mass mediators. We
compare the nuclear recoil energy spectra from these operators to the predicted
high energy solar neutrino spectrum. A set of operators that generate spectra
simila... | [
{
"created": "Wed, 6 Jul 2016 03:13:07 GMT",
"version": "v1"
}
] | 2017-03-29 | [
[
"Dent",
"James B.",
""
],
[
"Dutta",
"Bhaskar",
""
],
[
"Newstead",
"Jayden L.",
""
],
[
"Strigari",
"Louis E.",
""
]
] | We analyze future direct data matter detection experiments using Effective Field Theory (EFT) operators with light, $\lesssim 100$ MeV mass mediators. We compare the nuclear recoil energy spectra from these operators to the predicted high energy solar neutrino spectrum. A set of operators that generate spectra similar ... |
hep-ph/9504357 | Kotikov Anatoly | A.V.Kotikov (Lab. Phys. Theor. ENSLAPP LAPP, Annecy-le-Vieux, France) | Small $x$ Behaviour of Parton Distributions in Proton | 11 pages, Latex without figures | Mod.Phys.Lett.A11:103-118,1996 | 10.1142/S0217732396000138 | null | hep-ph | null | The paper presents the $QCD$ description of the hard and semihard processes
in the framework of the Wilson operator product expansion. The smooth
transition between the cases of the soft and hard Pomerons is obtained.
| [
{
"created": "Fri, 21 Apr 1995 09:07:08 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Kotikov",
"A. V.",
"",
"Lab. Phys. Theor. ENSLAPP LAPP, Annecy-le-Vieux, France"
]
] | The paper presents the $QCD$ description of the hard and semihard processes in the framework of the Wilson operator product expansion. The smooth transition between the cases of the soft and hard Pomerons is obtained. |
1801.04729 | Peiwen Wu | Takaaki Nomura, Hiroshi Okada, Peiwen Wu | A radiative neutrino mass model in light of DAMPE excess with hidden
gauged $U(1)$ symmetry | 14 pages, 5 figures, 1 table | null | 10.1088/1475-7516/2018/05/053 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a one-loop induced neutrino mass model with hidden $U(1)$ gauge
symmetry, in which we successfully involve a bosonic dark matter (DM) candidate
propagating inside a loop diagram in neutrino mass generation to explain the
$e^+e^-$ excess recently reported by the DArk Matter Particle Explorer (DAMPE)
experim... | [
{
"created": "Mon, 15 Jan 2018 10:44:16 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Feb 2018 07:56:47 GMT",
"version": "v2"
}
] | 2018-06-06 | [
[
"Nomura",
"Takaaki",
""
],
[
"Okada",
"Hiroshi",
""
],
[
"Wu",
"Peiwen",
""
]
] | We propose a one-loop induced neutrino mass model with hidden $U(1)$ gauge symmetry, in which we successfully involve a bosonic dark matter (DM) candidate propagating inside a loop diagram in neutrino mass generation to explain the $e^+e^-$ excess recently reported by the DArk Matter Particle Explorer (DAMPE) experimen... |
hep-ph/0202194 | Lorenz von Smekal | Christoph Lerche (1,2) and Lorenz von Smekal (1) ((1) Universitaet
Erlangen-Nuernberg, (2) Instituto de Fisica Corpuscular, Valencia) | On the Infrared Exponent for Gluon and Ghost Propagation in Landau Gauge
QCD | 22 Pages, 10 Figures, LaTeX2e, revtex4, some notes and references
added in response to communications | Phys.Rev. D65 (2002) 125006 | 10.1103/PhysRevD.65.125006 | FAU-TP3-01/11 | hep-ph hep-th | null | In the covariant description of confinement, one expects the ghost
correlations to be infrared enhanced. Assuming ghost dominance, the long-range
behavior of gluon and ghost correlations in Landau gauge QCD is determined by
one exponent kappa. The gluon propagator is infrared finite (vanishing) for
kappa =1/2 (kappa ... | [
{
"created": "Wed, 20 Feb 2002 15:52:48 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Feb 2002 11:58:37 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Lerche",
"Christoph",
""
],
[
"von Smekal",
"Lorenz",
""
]
] | In the covariant description of confinement, one expects the ghost correlations to be infrared enhanced. Assuming ghost dominance, the long-range behavior of gluon and ghost correlations in Landau gauge QCD is determined by one exponent kappa. The gluon propagator is infrared finite (vanishing) for kappa =1/2 (kappa > ... |
1908.11741 | Wei Liu | Frank F. Deppisch, Suchita Kulkarni, Wei Liu | Searching for a light $Z'$ through Higgs production at the LHC | 26 pages, 9 figures, 9 references added, matches published version | Phys. Rev. D 100, 115023 (2019) | 10.1103/PhysRevD.100.115023 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the potential of LHC resonance searches in leptonic final
states to probe the $Z'$ in the minimal $U(1)_{B-L}$ model. Considering the
current constraints on the $Z'$ in terms of its mass $m_{Z'}$ and the
associated gauge coupling $g_{B-L}$ as well as constraints in the Higgs sector,
we analyse the pote... | [
{
"created": "Fri, 30 Aug 2019 13:54:42 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Dec 2019 11:00:34 GMT",
"version": "v2"
}
] | 2019-12-18 | [
[
"Deppisch",
"Frank F.",
""
],
[
"Kulkarni",
"Suchita",
""
],
[
"Liu",
"Wei",
""
]
] | We investigate the potential of LHC resonance searches in leptonic final states to probe the $Z'$ in the minimal $U(1)_{B-L}$ model. Considering the current constraints on the $Z'$ in terms of its mass $m_{Z'}$ and the associated gauge coupling $g_{B-L}$ as well as constraints in the Higgs sector, we analyse the potent... |
1201.2673 | Angelo Raffaele Fazio | A. R. Fazio, S. C. Vargas | Helicity Spinor Methods and Tree Level QCD Corrections in Higgs
Production via Weak Boson Fusion | Results presented by the authors in the poster session of The 29th
Jerusalem Winter School in Theoretical Physics | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate analytically tree level amplitudes for Higgs production via Weak
Bosons Fusion (WBF) and QCD corrections to the Standard Model prediction (SM)
by using the helicity spinor formalism. We provide the explicit expression for
the amplitude with two gluons emission in the final state together with
massless fi... | [
{
"created": "Thu, 12 Jan 2012 20:55:27 GMT",
"version": "v1"
}
] | 2012-01-13 | [
[
"Fazio",
"A. R.",
""
],
[
"Vargas",
"S. C.",
""
]
] | We calculate analytically tree level amplitudes for Higgs production via Weak Bosons Fusion (WBF) and QCD corrections to the Standard Model prediction (SM) by using the helicity spinor formalism. We provide the explicit expression for the amplitude with two gluons emission in the final state together with massless fina... |
1807.06388 | Giuliano Giacalone | Giuliano Giacalone and Cyrille Marquet | Signature of gluon saturation in forward di-hadron correlations at the
Large Hadron Collider | 4 pages; 2 figures | null | 10.1016/j.nuclphysa.2018.10.009 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that gluon saturation effects may be visible in Large Hadron
Collider (LHC) data. We look at the centrality dependence of the away-side peak
of two-particle correlations measured in p-Pb collisions, using both ALICE data
at midrapidity, and LHCb data at forward rapidity. Once the collective
flow-like signal ... | [
{
"created": "Tue, 17 Jul 2018 12:46:38 GMT",
"version": "v1"
}
] | 2019-02-20 | [
[
"Giacalone",
"Giuliano",
""
],
[
"Marquet",
"Cyrille",
""
]
] | We argue that gluon saturation effects may be visible in Large Hadron Collider (LHC) data. We look at the centrality dependence of the away-side peak of two-particle correlations measured in p-Pb collisions, using both ALICE data at midrapidity, and LHCb data at forward rapidity. Once the collective flow-like signal me... |
1701.05890 | Gaurav Kumar Tomar | Gaurav Tomar | Lorentz invariance violation as an explanation of muon excess in Auger
data | 10 pages, 2 figures. v2: version accepted for publication in PRD | null | 10.1103/PhysRevD.95.095035 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Auger collaboration has observed the number of muons which is higher than
its prediction by existing hadronic interaction models. We explain this excess
of muons by using Lorentz invariance violation (LIV) in photon sector. As an
outcome of Lorentz invariance violation, the dispersion relation of photon gets
modi... | [
{
"created": "Fri, 20 Jan 2017 18:45:20 GMT",
"version": "v1"
},
{
"created": "Tue, 16 May 2017 09:02:15 GMT",
"version": "v2"
}
] | 2017-06-28 | [
[
"Tomar",
"Gaurav",
""
]
] | The Auger collaboration has observed the number of muons which is higher than its prediction by existing hadronic interaction models. We explain this excess of muons by using Lorentz invariance violation (LIV) in photon sector. As an outcome of Lorentz invariance violation, the dispersion relation of photon gets modifi... |
hep-ph/9712510 | Stuart Raby | Stuart Raby (The Ohio State University) | Lepton Flavor Violation and Fermion Masses | 11 pages, Latex, talk presented at the Workshop on Physics at the
First Muon Collider and at the Front End of a Muon Collider, November
6-9,1997, FNAL | null | 10.1063/1.56251 | OHSTPY-HEP-T-97-025 | hep-ph | null | Lepton flavor violation may be a signature of "GUT scale" physics, if the
messenger scale for SUSY breaking is above the "GUT scale." We elaborate on the
details of this simple statement in the following talk.
| [
{
"created": "Tue, 23 Dec 1997 18:03:42 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Raby",
"Stuart",
"",
"The Ohio State University"
]
] | Lepton flavor violation may be a signature of "GUT scale" physics, if the messenger scale for SUSY breaking is above the "GUT scale." We elaborate on the details of this simple statement in the following talk. |
2206.06933 | Deepesh Bhamre | Deepesh Bhamre, Anuradha Misra | Infrared Divergences in $e^{+}e^{-}\rightarrow 2\; jets$ in the Light
Front Coherent State Formalism | 23 pages, 5 figures. Published version. Minor additions and changes
compared to v2 | Phys. Rev. D 107, 014001 (2023) | 10.1103/PhysRevD.107.014001 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We study infrared (IR) divergences in light front quantum chromodynamics
using a coherent state basis in light front time-ordered Hamiltonian
perturbation theory. In computation of the S-matrix elements in Hamiltonian
formalism, the IR divergences appear in the form of vanishing energy
denominators. We consider the p... | [
{
"created": "Tue, 14 Jun 2022 15:53:05 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Oct 2022 18:21:01 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Jan 2023 06:47:13 GMT",
"version": "v3"
}
] | 2023-01-31 | [
[
"Bhamre",
"Deepesh",
""
],
[
"Misra",
"Anuradha",
""
]
] | We study infrared (IR) divergences in light front quantum chromodynamics using a coherent state basis in light front time-ordered Hamiltonian perturbation theory. In computation of the S-matrix elements in Hamiltonian formalism, the IR divergences appear in the form of vanishing energy denominators. We consider the pro... |
1903.02017 | Koji Nagano | Koji Nagano, Tomohiro Fujita, Yuta Michimura, Ippei Obata | Axion Dark Matter Search with Interferometric Gravitational Wave
Detectors | 7 pages, 2 figures | Phys. Rev. Lett. 123, 111301 (2019) | 10.1103/PhysRevLett.123.111301 | null | hep-ph astro-ph.CO astro-ph.IM physics.ins-det physics.optics | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Axion dark matter differentiates the phase velocities of the
circular-polarized photons. In this Letter, a scheme to measure the phase
difference by using a linear optical cavity is proposed. If the scheme is
applied to the Fabry-P\'erot arm of Advanced LIGO-like (Cosmic-Explorer-like)
gravitational wave detector, th... | [
{
"created": "Tue, 5 Mar 2019 19:07:55 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Oct 2019 07:09:08 GMT",
"version": "v2"
}
] | 2019-11-01 | [
[
"Nagano",
"Koji",
""
],
[
"Fujita",
"Tomohiro",
""
],
[
"Michimura",
"Yuta",
""
],
[
"Obata",
"Ippei",
""
]
] | Axion dark matter differentiates the phase velocities of the circular-polarized photons. In this Letter, a scheme to measure the phase difference by using a linear optical cavity is proposed. If the scheme is applied to the Fabry-P\'erot arm of Advanced LIGO-like (Cosmic-Explorer-like) gravitational wave detector, the ... |
0907.5540 | Pablo Roig | P. Roig | Hadronic tau decays into two and three meson modes within Resonance
Chiral Theory | 6 pages, no figures. Talk given at the Young Researchers Workshop:
"Physics Challenges in the LHC Era" held in Frascati, May 11 and 14, 2009.
Published in the Proceedings of the Workshop in the Frascati Physics Series | Volume XLVIII First Young Researchers Workshop "Physics Challenges
in the LHC Era" 2009 Ed. E. Nardi Frascati, May 11th and May 14th, 2009 ISBN
978-88-86409-57-5 | null | IFIC/09-38 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study two and three meson decays of the tau lepton within the framework of
the Resonance Chiral Theory, that is based on the following properties of QCD:
its chiral symmetry in the massless case, its large-N_C limit, and the
asymptotic behaviour it demands to the relevant form factors. Most of the
couplings in the... | [
{
"created": "Fri, 31 Jul 2009 14:17:24 GMT",
"version": "v1"
}
] | 2009-08-04 | [
[
"Roig",
"P.",
""
]
] | We study two and three meson decays of the tau lepton within the framework of the Resonance Chiral Theory, that is based on the following properties of QCD: its chiral symmetry in the massless case, its large-N_C limit, and the asymptotic behaviour it demands to the relevant form factors. Most of the couplings in the L... |
1006.2309 | Felix Riek | F. Riek (1) and J\"orn Knoll (2), ((1) Texas A&M University, (2) GSI
Darmstadt) | Selfconsistent descriptions of vector-mesons in hot matter revisited | 10 pages, 3 figure | Phys.Rev.C82:025207,2010 | 10.1103/PhysRevC.82.025207 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Technical concepts are presented that improve the selfconsistent treatment of
vector-mesons in a hot and dense medium. First applications concern an
interacting gas of pions and rho mesons. As an extension of earlier studies we
thereby include RPA-type vertex corrections and further use dispersion
relations in order ... | [
{
"created": "Fri, 11 Jun 2010 13:39:29 GMT",
"version": "v1"
}
] | 2014-11-21 | [
[
"Riek",
"F.",
""
],
[
"Knoll",
"Jörn",
""
]
] | Technical concepts are presented that improve the selfconsistent treatment of vector-mesons in a hot and dense medium. First applications concern an interacting gas of pions and rho mesons. As an extension of earlier studies we thereby include RPA-type vertex corrections and further use dispersion relations in order to... |
1402.4412 | Andrea Quadri | A. Quadri | High-energy QCD evolution from Slavnov-Taylor identity | 7 pages, contributed to QCD-TNT-III - From quarks and gluons to
hadronic matter: A bridge too far?, 2-6 September, 2013, European Centre for
Theoretical Studies in Nuclear Physics and Related Areas (ECT*), Villazzano,
Trento (Italy) | PoS(QCD-TNT-III)032, 2013 | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We clarify the derivation of high-energy QCD evolution equations from the
fundamental gauge symmetry of QCD. The gauge-fixed classical action of the
Color Glass Condensate (CGC) is shown to be invariant under a suitable BRST
symmetry, that holds after the separation of the gluon modes into their fast
classical (backg... | [
{
"created": "Tue, 18 Feb 2014 17:38:12 GMT",
"version": "v1"
}
] | 2014-02-19 | [
[
"Quadri",
"A.",
""
]
] | We clarify the derivation of high-energy QCD evolution equations from the fundamental gauge symmetry of QCD. The gauge-fixed classical action of the Color Glass Condensate (CGC) is shown to be invariant under a suitable BRST symmetry, that holds after the separation of the gluon modes into their fast classical (backgro... |
0804.4158 | Nestor Armesto | N. Armesto | Predictions for the LHC: an Overview | 8 pages, 3 eps figures included using graphicx; proceedings of Quark
Matter 2008 (Jaipur, India, february 4th-10th 2008) | J.Phys.G35:104042,2008 | 10.1088/0954-3899/35/10/104042 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present an overview of predictions for the heavy ion program at the Large
Hadron Collider. It is mainly based on the material presented during the
workshop 'Heavy Ion Collisions at the LHC - Last Call for Predictions', held in
the frame of the CERN Theory Institute from May 14th to June 10th 2007.
Predictions on bo... | [
{
"created": "Fri, 25 Apr 2008 17:55:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Armesto",
"N.",
""
]
] | I present an overview of predictions for the heavy ion program at the Large Hadron Collider. It is mainly based on the material presented during the workshop 'Heavy Ion Collisions at the LHC - Last Call for Predictions', held in the frame of the CERN Theory Institute from May 14th to June 10th 2007. Predictions on both... |
2211.16513 | Jan Sch\"utte-Engel | Jacopo Ghiglieri, Jan Sch\"utte-Engel, Enrico Speranza | Freezing-In Gravitational Waves | 18 pages, 6 figures (matches version published in Phys. Rev. D) | null | 10.1103/PhysRevD.109.023538 | null | hep-ph astro-ph.CO gr-qc hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The thermal plasma in the early universe produced a stochastic gravitational
wave (GW) background, which peaks today in the microwave regime and was dubbed
the cosmic gravitational microwave background (CGMB). In previous works only
single graviton production processes that contribute to the CGMB have been
considered... | [
{
"created": "Tue, 29 Nov 2022 19:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Feb 2024 19:38:37 GMT",
"version": "v2"
}
] | 2024-02-13 | [
[
"Ghiglieri",
"Jacopo",
""
],
[
"Schütte-Engel",
"Jan",
""
],
[
"Speranza",
"Enrico",
""
]
] | The thermal plasma in the early universe produced a stochastic gravitational wave (GW) background, which peaks today in the microwave regime and was dubbed the cosmic gravitational microwave background (CGMB). In previous works only single graviton production processes that contribute to the CGMB have been considered. ... |
0907.2662 | Elizabeth H. Simmons | Alexander S. Belyaev (Southampton U.), R. Sekhar Chivukula, Neil D.
Christensen, Elizabeth H. Simmons (Michigan State U.), Hong-Jian He (Tsinghua
U., Beijing), Masafumi Kurachi (LANL), and Masaharu Tanabashi (Nagoya U.) | W_L W_L Scattering in Higgsless Models: Identifying Better Effective
Theories | 35 pages, 11 figures. References added | Phys.Rev.D80:055022,2009 | 10.1103/PhysRevD.80.055022 | SHEP-09-15, MSUHEP-090715, LA-UR-09-01080, NTLP 2009-01 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The three-site model has been offered as a benchmark for studying the
collider phenomenology of Higgsless models. In this paper we analyze how well
the three-site model performs as a general exemplar of Higgsless models in
describing W_L W_L scattering, and which modifications can make it more
representative. We empl... | [
{
"created": "Wed, 15 Jul 2009 17:24:51 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Jul 2009 15:47:10 GMT",
"version": "v2"
},
{
"created": "Mon, 10 Aug 2009 19:34:14 GMT",
"version": "v3"
}
] | 2010-05-27 | [
[
"Belyaev",
"Alexander S.",
"",
"Southampton U."
],
[
"Chivukula",
"R. Sekhar",
"",
"Michigan State U."
],
[
"Christensen",
"Neil D.",
"",
"Michigan State U."
],
[
"Simmons",
"Elizabeth H.",
"",
"Michigan State U."
],
[
"He",
"... | The three-site model has been offered as a benchmark for studying the collider phenomenology of Higgsless models. In this paper we analyze how well the three-site model performs as a general exemplar of Higgsless models in describing W_L W_L scattering, and which modifications can make it more representative. We employ... |
hep-ph/9411389 | Gino Isidori | G. D'Ambrosio, G. Isidori and A. Pugliese | CP and CPT measurements at DAFNE | 28 pages, latex file, 7 figures added in a separate uufile | null | null | Rome preprint 1071, CERN-TH-7504. Contribution to the 2nd. edition
of the DAFNE Physics Handbook, eds. L. Maiani, G. Pancheri and N. Paver | hep-ph | null | Starting from the time evolution of the C-odd $\bar{K}^0 K^0$ system, we
analyze the asymmetries measurable at DAFNE and their implications on CP
violation and on the possible tests of T and CPT symmetries. In particular the
ratio $\epsilon'/\epsilon$ can be measured with high precision (up to about
$10^{-4}$ for the... | [
{
"created": "Thu, 24 Nov 1994 17:34:13 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Nov 1994 08:40:10 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"D'Ambrosio",
"G.",
""
],
[
"Isidori",
"G.",
""
],
[
"Pugliese",
"A.",
""
]
] | Starting from the time evolution of the C-odd $\bar{K}^0 K^0$ system, we analyze the asymmetries measurable at DAFNE and their implications on CP violation and on the possible tests of T and CPT symmetries. In particular the ratio $\epsilon'/\epsilon$ can be measured with high precision (up to about $10^{-4}$ for the r... |
hep-ph/0106257 | Luis Bettencourt | Luis M.A. Bettencourt, Krishna Rajagopal and James V. Steele | Langevin Evolution of Disoriented Chiral Condensate | 19 pages, 7 figures, uses RevTex; v2 very small change to the caption
of Fig.7. Version to appear in Nucl. phys. A | Nucl.Phys. A693 (2001) 825-843 | 10.1016/S0375-9474(01)01242-8 | MIT-CTP-3150 | hep-ph hep-lat nucl-th | null | As the matter produced in a relativistic heavy ion collision cools through
the QCD phase transition, the dynamical evolution of the chiral condensate will
be driven out of thermal equilibrium. As a prelude to analyzing this evolution,
and in particular as a prelude to learning how rapid the cooling must be in
order f... | [
{
"created": "Fri, 22 Jun 2001 21:50:34 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Jul 2001 18:16:28 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Bettencourt",
"Luis M. A.",
""
],
[
"Rajagopal",
"Krishna",
""
],
[
"Steele",
"James V.",
""
]
] | As the matter produced in a relativistic heavy ion collision cools through the QCD phase transition, the dynamical evolution of the chiral condensate will be driven out of thermal equilibrium. As a prelude to analyzing this evolution, and in particular as a prelude to learning how rapid the cooling must be in order for... |
hep-ph/0603083 | Stefano Moretti Dr | S. Moretti, M.R. Nolten and D.A. Ross (Southampton University) | Weak corrections to gluon-induced top-antitop hadro-production | 12 pages, 4 figures, LaTeX, one figure corrected, some text changes,
conclusions unchanged, version to appear in PLB, Erratum added | Phys.Lett.B639:513-519,2006; Erratum-ibid.B660:607-609,2008 | 10.1016/j.physletb.2006.06.078 10.1016/j.physletb.2007.10.039 | SHEP-06-04 | hep-ph | null | We calculate purely weak virtual one-loop corrections to the production cross
section of top-antitop pairs at the Large Hadron Collider via the gluon-gluon
fusion subprocess. We find very small negative corrections to the total cross
section, of order -0.6%, but significantly larger effects to the differential
one, p... | [
{
"created": "Fri, 10 Mar 2006 19:29:28 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Jun 2006 08:31:48 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Nov 2007 18:57:46 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Moretti",
"S.",
"",
"Southampton University"
],
[
"Nolten",
"M. R.",
"",
"Southampton University"
],
[
"Ross",
"D. A.",
"",
"Southampton University"
]
] | We calculate purely weak virtual one-loop corrections to the production cross section of top-antitop pairs at the Large Hadron Collider via the gluon-gluon fusion subprocess. We find very small negative corrections to the total cross section, of order -0.6%, but significantly larger effects to the differential one, par... |
1209.2214 | YaJin Zhou | Hao Sun and Ya-Jin Zhou | Neutral Triple Gauge Boson production in the large extra dimensions
model at linear colliders | 17 pages,8 figures, accepted by Phys. Rev. D | null | 10.1103/PhysRevD.86.075003 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | We consider the neutral triple gauge boson production process in the context
of large extra dimensions (LED) model including the Kaluza-Klein (KK) excited
gravitons at future linear colliders, say ILC(CLIC). We consider
$\gamma\gamma\gamma, \gamma\gamma Z, \gamma Z Z$ and $ZZZ$ production
processes, and analyse their... | [
{
"created": "Tue, 11 Sep 2012 03:42:25 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Sun",
"Hao",
""
],
[
"Zhou",
"Ya-Jin",
""
]
] | We consider the neutral triple gauge boson production process in the context of large extra dimensions (LED) model including the Kaluza-Klein (KK) excited gravitons at future linear colliders, say ILC(CLIC). We consider $\gamma\gamma\gamma, \gamma\gamma Z, \gamma Z Z$ and $ZZZ$ production processes, and analyse their i... |
2101.00047 | Sabya Sachi Chatterjee | Francesco Capozzi, Sabya Sachi Chatterjee, and Antonio Palazzo | Neutrino mass ordering obfuscated by the NSI | Contribution to ICHEP2020, accepted for publication on PoS | null | null | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Determination of the neutrino mass ordering (NMO) is one of the biggest
priorities in the intensity frontier of high energy particle physics. To
accomplish that goal a lot of efforts are being put together with the
atmospheric, solar, reactor, and accelerator neutrinos. In the standard
3-flavor framework, NMO is defi... | [
{
"created": "Thu, 31 Dec 2020 19:25:16 GMT",
"version": "v1"
}
] | 2021-01-05 | [
[
"Capozzi",
"Francesco",
""
],
[
"Chatterjee",
"Sabya Sachi",
""
],
[
"Palazzo",
"Antonio",
""
]
] | Determination of the neutrino mass ordering (NMO) is one of the biggest priorities in the intensity frontier of high energy particle physics. To accomplish that goal a lot of efforts are being put together with the atmospheric, solar, reactor, and accelerator neutrinos. In the standard 3-flavor framework, NMO is define... |
hep-ph/9912450 | null | Alakabha Datta and Xinmin Zhang | Vacuum Stability Higgs Mass Bound Revisited with Implications for Extra
Dimension Theories | Latex, 14 pages, 1 figure. Added references. To appear in Phys. Rev.
D | Phys.Rev. D61 (2000) 074033 | 10.1103/PhysRevD.61.074033 | UT-PT-99-18 | hep-ph hep-ex | null | We take the standard model to be an effective theory including higher
dimensional operators suppressed by scale $\Lambda$ and re-examine the higgs
mass bounds from the requirements of vacuum stability. Our results show that
the effects of the higher dimensional operators on the higgs mass limits are
significant. As a... | [
{
"created": "Tue, 21 Dec 1999 18:56:28 GMT",
"version": "v1"
},
{
"created": "Sat, 8 Jan 2000 18:34:07 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Datta",
"Alakabha",
""
],
[
"Zhang",
"Xinmin",
""
]
] | We take the standard model to be an effective theory including higher dimensional operators suppressed by scale $\Lambda$ and re-examine the higgs mass bounds from the requirements of vacuum stability. Our results show that the effects of the higher dimensional operators on the higgs mass limits are significant. As an ... |
2304.00908 | Ke-Pan Xie | Xiao-Rui Wang and Ke-Pan Xie | Freeze-in of WIMP dark matter | 5 pages + 3 figures + appendix + references | null | null | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | The nature of dark matter (DM) remains one of the most important unanswered
questions in particle physics. Here, we propose a novel scenario for DM in
which weakly interacting massive particles (WIMPs) can freeze-in due to a
first-order phase transition (FOPT) in the early Universe. The FOPT dilutes the
pre-existing ... | [
{
"created": "Mon, 3 Apr 2023 11:55:39 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Apr 2023 13:01:02 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Sep 2023 06:13:06 GMT",
"version": "v3"
}
] | 2023-09-15 | [
[
"Wang",
"Xiao-Rui",
""
],
[
"Xie",
"Ke-Pan",
""
]
] | The nature of dark matter (DM) remains one of the most important unanswered questions in particle physics. Here, we propose a novel scenario for DM in which weakly interacting massive particles (WIMPs) can freeze-in due to a first-order phase transition (FOPT) in the early Universe. The FOPT dilutes the pre-existing DM... |
hep-ph/0007104 | Roberto Casalbuoni | Roberto Casalbuoni | The impact of atomic precision measurements in high energy physics | Talk given at the XVII International Conference on Atomic Physics,
ICAP 2000, Florence, June 4-9, 2000. LaTeX, p.16. A sentence and a reference
have been modified | null | 10.1063/1.1354353 | null | hep-ph physics.atom-ph | null | In this talk I discuss the relevance of atomic physics in understanding some
important questions about elementary particle physics. A particular attention
is devoted to atomic parity violation measurements which seem to suggest new
physics beyond the Standard Model. Atomic physics might also be relevant in
discoverin... | [
{
"created": "Tue, 11 Jul 2000 14:55:53 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jul 2000 07:34:51 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Casalbuoni",
"Roberto",
""
]
] | In this talk I discuss the relevance of atomic physics in understanding some important questions about elementary particle physics. A particular attention is devoted to atomic parity violation measurements which seem to suggest new physics beyond the Standard Model. Atomic physics might also be relevant in discovering ... |
2005.07047 | Kensuke Akita | Kensuke Akita, Masahide Yamaguchi | A precision calculation of relic neutrino decoupling | 31 pages, 5 figures and 4 tables, accepted JCAP version | null | 10.1088/1475-7516/2020/08/012 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We study the distortions of equilibrium spectra of relic neutrinos due to the
interactions with electrons, positrons, and neutrinos in the early Universe. We
solve the integro-differential kinetic equations for the neutrino density
matrix, including three-flavor oscillations and finite temperature corrections
from QE... | [
{
"created": "Thu, 14 May 2020 14:56:02 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Aug 2020 15:42:22 GMT",
"version": "v2"
}
] | 2020-08-19 | [
[
"Akita",
"Kensuke",
""
],
[
"Yamaguchi",
"Masahide",
""
]
] | We study the distortions of equilibrium spectra of relic neutrinos due to the interactions with electrons, positrons, and neutrinos in the early Universe. We solve the integro-differential kinetic equations for the neutrino density matrix, including three-flavor oscillations and finite temperature corrections from QED ... |
hep-ph/0111074 | Katsumi Ohwa | K. Ohwa (Tokyo Metropolitan University) | Crystalline ground state in chiral Gross-Neveu and Cooper pair models at
finite densities | 18 pages, REVTeX, 3 eps figures | Phys.Rev. D65 (2002) 085040 | 10.1103/PhysRevD.65.085040 | null | hep-ph | null | We study the possibility of spatially non-uniform ground state in
(1+1)-dimensional models with quartic fermi interactions at finite fermion
densities by introducing chemical potential \mu. We examine the chiral
Gross-Neveu model and the Cooper pair model as toy models of the chiral
symmetry breaking and the difermio... | [
{
"created": "Wed, 7 Nov 2001 13:44:21 GMT",
"version": "v1"
},
{
"created": "Sat, 19 Jan 2002 07:49:56 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Ohwa",
"K.",
"",
"Tokyo Metropolitan University"
]
] | We study the possibility of spatially non-uniform ground state in (1+1)-dimensional models with quartic fermi interactions at finite fermion densities by introducing chemical potential \mu. We examine the chiral Gross-Neveu model and the Cooper pair model as toy models of the chiral symmetry breaking and the difermion ... |
hep-ph/0407133 | Kazunori Itakura | K.Naito, S.Maedan, and K.Itakura | Light Mesons on the Light Front | 34 pages, 5 figures, minor modification, to appear in Phys. Rev. D | Phys.Rev. D70 (2004) 096008 | 10.1103/PhysRevD.70.096008 | SACLAY-T04/096 | hep-ph | null | We study the properties of light mesons in the scalar, pseudo-scalar, and
vector channels within the light-front quantization, by using the (one flavor)
Nambu--Jona-Lasinio model with vector interaction. After taking into account
the effects of chiral symmetry breaking, we derive the bound-state equation in
each chan... | [
{
"created": "Mon, 12 Jul 2004 12:33:14 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Oct 2004 17:24:03 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Naito",
"K.",
""
],
[
"Maedan",
"S.",
""
],
[
"Itakura",
"K.",
""
]
] | We study the properties of light mesons in the scalar, pseudo-scalar, and vector channels within the light-front quantization, by using the (one flavor) Nambu--Jona-Lasinio model with vector interaction. After taking into account the effects of chiral symmetry breaking, we derive the bound-state equation in each channe... |
2209.06047 | Alexander Korchin | Sw. Banerjee, A.Yu. Korchin, Z. Was | Spin correlations in $\tau$-lepton pair production due to anomalous
magnetic and electric dipole moments | 17 pages, 2 figures | null | 10.1103/PhysRevD.106.113010 | IFJ-PAN-IV-2022-12 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present a simple algorithm for the calculation of event weights embedding
the effects of anomalous electric and magnetic dipole moments in simulation of
$e^-e^+\to \tau^-\tau^+ (n\gamma)$ events, and the subsequent decay of the
$\tau$ leptons produced. The impact of these weights on the spin-correlation
matrix and... | [
{
"created": "Tue, 13 Sep 2022 14:55:58 GMT",
"version": "v1"
}
] | 2023-01-11 | [
[
"Banerjee",
"Sw.",
""
],
[
"Korchin",
"A. Yu.",
""
],
[
"Was",
"Z.",
""
]
] | We present a simple algorithm for the calculation of event weights embedding the effects of anomalous electric and magnetic dipole moments in simulation of $e^-e^+\to \tau^-\tau^+ (n\gamma)$ events, and the subsequent decay of the $\tau$ leptons produced. The impact of these weights on the spin-correlation matrix and t... |
hep-ph/9209291 | null | Howard Georgi | $D$-$\bar D$ Mixing in Heavy Quark Effective Field Theory | 10 pages (big mode), #HUTP-92/A049 | Phys.Lett.B297:353-357,1992 | 10.1016/0370-2693(92)91274-D | null | hep-ph | null | I analyze $D$-$\ol D$ mixing using the techniques of heavy quark effect field
theory. The analysis suggests that the there may be important cancellations
among the dispersive effects of different kinds of final states, so that the
total mixing may be considerably smaller than previous estimates.
| [
{
"created": "Tue, 29 Sep 1992 22:30:03 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Georgi",
"Howard",
""
]
] | I analyze $D$-$\ol D$ mixing using the techniques of heavy quark effect field theory. The analysis suggests that the there may be important cancellations among the dispersive effects of different kinds of final states, so that the total mixing may be considerably smaller than previous estimates. |
2311.04751 | Xu-Dong Huang | Xu-Dong Huang, Bin Gong, Rui-Chang Niu, Huai-Min Yu, Jian-Xiong Wang | Next-to-next-to-leading-order QCD corrections to double $J/\psi$
production at the $B$ factories | 15 pages, 3 figures, matches published version | JHEP 02 (2024) 055 | 10.1007/JHEP02(2024)055 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study the next-to-next-to-leading-order (NNLO) QCD
corrections for the process $e^+e^- \to J/\psi+J/\psi$ at the $B$ factories. By
including the NNLO corrections, the cross section turns negative due to the
poor convergence of perturbative expansion. Consequently, to obtain a
reasonable estimation f... | [
{
"created": "Wed, 8 Nov 2023 15:21:23 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Feb 2024 03:27:34 GMT",
"version": "v2"
}
] | 2024-02-13 | [
[
"Huang",
"Xu-Dong",
""
],
[
"Gong",
"Bin",
""
],
[
"Niu",
"Rui-Chang",
""
],
[
"Yu",
"Huai-Min",
""
],
[
"Wang",
"Jian-Xiong",
""
]
] | In this paper, we study the next-to-next-to-leading-order (NNLO) QCD corrections for the process $e^+e^- \to J/\psi+J/\psi$ at the $B$ factories. By including the NNLO corrections, the cross section turns negative due to the poor convergence of perturbative expansion. Consequently, to obtain a reasonable estimation for... |
0706.2276 | Sebastian Sapeta | S. Sapeta | Heavy Flavor Production in DGLAP improved Saturation Model | 4 pages, 3 figures; Talk presented at the International Workshop on
Deep-Inelastic Scattering and Related Subjects, Munich, Germany, April 16-20,
2007 | null | null | CERN-PH-TH/2007-101 | hep-ph | null | The saturation model with DGLAP evolution is shown to give good description
of the production of the charm and beauty quarks in deep inelastic scattering.
The modifications of saturation properties caused by the presence of heavy
quarks are also discussed.
| [
{
"created": "Fri, 15 Jun 2007 11:51:29 GMT",
"version": "v1"
}
] | 2007-06-18 | [
[
"Sapeta",
"S.",
""
]
] | The saturation model with DGLAP evolution is shown to give good description of the production of the charm and beauty quarks in deep inelastic scattering. The modifications of saturation properties caused by the presence of heavy quarks are also discussed. |
1911.10956 | Dmitry Borisyuk | Dmitry Borisyuk, Alexander Kobushkin | Two photon exchange in elastic electron scattering off hadronic systems | 28 pages, 12 figures | Ukr.J.Phys. 66, No. 1, 3 (2021) | 10.15407/ujpe66.1.3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the present review we discuss different aspects of the two-photon exchange
(TPE) physics in elastic $ep$ scattering, at high $Q^2$ as well as at low
$Q^2$. The imaginary part of the TPE amplitude gives rise to beam and target
single-spin asymmetries. Different theoretical approaches to calculation of
these observa... | [
{
"created": "Mon, 25 Nov 2019 14:57:10 GMT",
"version": "v1"
}
] | 2021-03-29 | [
[
"Borisyuk",
"Dmitry",
""
],
[
"Kobushkin",
"Alexander",
""
]
] | In the present review we discuss different aspects of the two-photon exchange (TPE) physics in elastic $ep$ scattering, at high $Q^2$ as well as at low $Q^2$. The imaginary part of the TPE amplitude gives rise to beam and target single-spin asymmetries. Different theoretical approaches to calculation of these observabl... |
1110.3805 | Michael E. Peskin | Michael E. Peskin | Summary of Lepton Photon 2011 | 56 pages, 37 figures; v2: minor corrections to references | null | 10.1007/s12043-012-0424-0 | SLAC-PUB-14612 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this lecture, I summarize developments presented at the Lepton Photon 2011
conference and give my perspective on the current situation in high-energy
physics.
| [
{
"created": "Mon, 17 Oct 2011 20:13:40 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Nov 2011 19:18:44 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Peskin",
"Michael E.",
""
]
] | In this lecture, I summarize developments presented at the Lepton Photon 2011 conference and give my perspective on the current situation in high-energy physics. |
1705.00929 | Paride Paradisi | Ferruccio Feruglio, Paride Paradisi, Andrea Pattori | On the Importance of Electroweak Corrections for B Anomalies | 38 pages, 7 figures. V2: Text improvments. Published version | null | 10.1007/JHEP09(2017)061 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The growing experimental indication of Lepton Flavour Universality Violation
(LFUV) both in charged- and neutral-current semileptonic B-decays, has
triggered many theoretical interpretations of such non-standard phenomena.
Focusing on popular scenarios where the explanation of these anomalies requires
New Physics at ... | [
{
"created": "Tue, 2 May 2017 12:02:18 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Nov 2017 13:20:39 GMT",
"version": "v2"
}
] | 2017-11-27 | [
[
"Feruglio",
"Ferruccio",
""
],
[
"Paradisi",
"Paride",
""
],
[
"Pattori",
"Andrea",
""
]
] | The growing experimental indication of Lepton Flavour Universality Violation (LFUV) both in charged- and neutral-current semileptonic B-decays, has triggered many theoretical interpretations of such non-standard phenomena. Focusing on popular scenarios where the explanation of these anomalies requires New Physics at th... |
hep-ph/0703065 | Gabor Papp | Gabor Papp, Peter Levai, George Fai | Intrinsic transverse momentum in di-hadron correlations | 6 pages, 4 figures, QM2006 proceeding | null | null | null | hep-ph | null | We study di-hadron correlations in proton-proton collisions at $\sqrt{s} =
200$ GeV and interpret experimental data in terms of a fragmentation width and
a momentum imbalance. A fragmentation width of $580 \pm 50$ GeV/c is obtained,
and the measured momentum imbalance gives an `intrinsic' transverse momentum
width of... | [
{
"created": "Tue, 6 Mar 2007 09:45:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Papp",
"Gabor",
""
],
[
"Levai",
"Peter",
""
],
[
"Fai",
"George",
""
]
] | We study di-hadron correlations in proton-proton collisions at $\sqrt{s} = 200$ GeV and interpret experimental data in terms of a fragmentation width and a momentum imbalance. A fragmentation width of $580 \pm 50$ GeV/c is obtained, and the measured momentum imbalance gives an `intrinsic' transverse momentum width of p... |
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