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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1110.5908 | Jian Tang | Jian Tang, Walter Winter | Requirements for a New Detector at the South Pole Receiving an
Accelerator Neutrino Beam | 34 pages, 15 figures. Minor changes and accepted in JHEP | null | 10.1007/JHEP02(2012)028 | IDS-NF-031; EURONU-WP6-11-42 | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | There are recent considerations to increase the photomultiplier density in
the IceCube detector array beyond that of DeepCore, which will lead to a lower
detection threshold and a huge fiducial mass for the neutrino detection. This
initiative is known as "Phased IceCube Next Generation Upgrade" (PINGU). We
discuss th... | [
{
"created": "Wed, 26 Oct 2011 20:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Jan 2012 12:32:40 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Tang",
"Jian",
""
],
[
"Winter",
"Walter",
""
]
] | There are recent considerations to increase the photomultiplier density in the IceCube detector array beyond that of DeepCore, which will lead to a lower detection threshold and a huge fiducial mass for the neutrino detection. This initiative is known as "Phased IceCube Next Generation Upgrade" (PINGU). We discuss the ... |
hep-ph/0308200 | Elsayed Lashin Dr. | E. I. Lashin | CP conserved nonleptonic $K \to \pi \pi \pi $ decays in the Chiral Quark
Model | 28 pages, 5 figurs, 6 tables | Int.J.Mod.Phys. A21 (2006) 3699-3726 | 10.1142/S0217751X06029405 | null | hep-ph | null | The CP conserved non leptonic $K\to \pi \pi \pi$ decays are discussed within
the chiral quark model, including chiral perturbation theory corrections. All
amplitudes are parameterized in terms of quark and gluon condensate and the
constituent quark mass. The same values for these parameters that can be
obtained by a ... | [
{
"created": "Tue, 19 Aug 2003 21:25:53 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Aug 2006 13:32:51 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Lashin",
"E. I.",
""
]
] | The CP conserved non leptonic $K\to \pi \pi \pi$ decays are discussed within the chiral quark model, including chiral perturbation theory corrections. All amplitudes are parameterized in terms of quark and gluon condensate and the constituent quark mass. The same values for these parameters that can be obtained by a fi... |
1910.11224 | Maxim Malyshev | A.V. Lipatov, M.A. Malyshev, H. Jung | On relation between Parton Branching Approach and CCFM evolution | 15 pages, 8 figures | Phys. Rev. D 101, 034022 (2020) | 10.1103/PhysRevD.101.034022 | DESY 19-183 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the associated production of electroweak gauge bosons and charm
or beauty quark jets at the LHC using the $k_T$-factorization framework. We
apply the transverse momentum dependent (TMD) parton distributions in a proton
obtained from the Parton Branching (PB) method as well as from the
Catani-Ciafaloni-Fio... | [
{
"created": "Thu, 24 Oct 2019 15:27:27 GMT",
"version": "v1"
}
] | 2020-02-26 | [
[
"Lipatov",
"A. V.",
""
],
[
"Malyshev",
"M. A.",
""
],
[
"Jung",
"H.",
""
]
] | We consider the associated production of electroweak gauge bosons and charm or beauty quark jets at the LHC using the $k_T$-factorization framework. We apply the transverse momentum dependent (TMD) parton distributions in a proton obtained from the Parton Branching (PB) method as well as from the Catani-Ciafaloni-Fiora... |
1404.7096 | Gudrun Heinrich | G. Cullen, H. van Deurzen, N. Greiner, G. Heinrich, G. Luisoni, P.
Mastrolia, E. Mirabella, G. Ossola, T. Peraro, J. Schlenk, J.F. von
Soden-Fraunhofen, F. Tramontano | GoSam-2.0: a tool for automated one-loop calculations within the
Standard Model and beyond | replaced by published version and reference added | Eur.Phys.J. C74 (2014) 8, 3001 | 10.1140/epjc/s10052-014-3001-5 | DESY 14-061, MPP-2014-145 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the version 2.0 of the program package GoSam for the automated
calculation of one-loop amplitudes. GoSam is devised to compute one-loop QCD
and/or electroweak corrections to multi-particle processes within and beyond
the Standard Model. The new code contains improvements in the generation and in
the reduct... | [
{
"created": "Mon, 28 Apr 2014 19:02:47 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jun 2015 12:49:31 GMT",
"version": "v2"
}
] | 2015-06-26 | [
[
"Cullen",
"G.",
""
],
[
"van Deurzen",
"H.",
""
],
[
"Greiner",
"N.",
""
],
[
"Heinrich",
"G.",
""
],
[
"Luisoni",
"G.",
""
],
[
"Mastrolia",
"P.",
""
],
[
"Mirabella",
"E.",
""
],
[
"Ossola",
"... | We present the version 2.0 of the program package GoSam for the automated calculation of one-loop amplitudes. GoSam is devised to compute one-loop QCD and/or electroweak corrections to multi-particle processes within and beyond the Standard Model. The new code contains improvements in the generation and in the reductio... |
hep-ph/9705395 | B. F. L. Ward | S. Jadach, W. Placzek and B. F. L. Ward | e^+ (Anti)Quark Scattering in the Presence of the Anomalous HERA
Positron-Jet Event Phenomenon | 9 pages, 3 figures, Latex and bbl files | null | null | UTHEP-97-0103 | hep-ph | null | We discuss the leptoquark interpretation of the anomalous HERA positron-jet
events in the context of the YFS exponentiated Monte Carlo event generator
treatment of the attendant multiple photon radiative effects for both the
would-be signal and the SM background, wherein finite-$p_T$ photon effects are
properly taken... | [
{
"created": "Thu, 22 May 1997 16:07:41 GMT",
"version": "v1"
},
{
"created": "Fri, 23 May 1997 00:28:26 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Jadach",
"S.",
""
],
[
"Placzek",
"W.",
""
],
[
"Ward",
"B. F. L.",
""
]
] | We discuss the leptoquark interpretation of the anomalous HERA positron-jet events in the context of the YFS exponentiated Monte Carlo event generator treatment of the attendant multiple photon radiative effects for both the would-be signal and the SM background, wherein finite-$p_T$ photon effects are properly taken i... |
2003.04478 | Xiangdong Ji | Xiangdong Ji | Fundamental Properties of the Proton in Light-Front Zero Modes | 5 pages, no figure | null | 10.1016/j.nuclphysb.2020.115181 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For a proton in the infinite momentum frame, its wave function contains a
zero-momentum part (light-front zero-modes) originated from the modification of
the QCD vacuum in the presence of the valence quarks, exhibiting a light-front
long-range order in the quantum state. This ``non-travelling'' component of the
proto... | [
{
"created": "Tue, 10 Mar 2020 00:45:37 GMT",
"version": "v1"
}
] | 2020-10-28 | [
[
"Ji",
"Xiangdong",
""
]
] | For a proton in the infinite momentum frame, its wave function contains a zero-momentum part (light-front zero-modes) originated from the modification of the QCD vacuum in the presence of the valence quarks, exhibiting a light-front long-range order in the quantum state. This ``non-travelling'' component of the proton ... |
2104.04494 | Tong Li | Tong Li, Michael A. Schmidt, Chang-Yuan Yao, Man Yuan | Charged lepton flavor violation in light of the muon magnetic moment
anomaly and colliders | 21 pages, 4 figures, 4 tables. version accepted by EPJC | null | 10.1140/epjc/s10052-021-09569-9 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Any observation of charged lepton flavor violation (CLFV) implies the
existence of new physics beyond the SM in charged lepton sector. CLFV
interactions may also contribute to the muon magnetic moment and explain the
discrepancy between the SM prediction and the recent muon $g-2$ precision
measurement at Fermilab. We... | [
{
"created": "Fri, 9 Apr 2021 17:22:38 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Aug 2021 07:22:53 GMT",
"version": "v2"
}
] | 2021-09-29 | [
[
"Li",
"Tong",
""
],
[
"Schmidt",
"Michael A.",
""
],
[
"Yao",
"Chang-Yuan",
""
],
[
"Yuan",
"Man",
""
]
] | Any observation of charged lepton flavor violation (CLFV) implies the existence of new physics beyond the SM in charged lepton sector. CLFV interactions may also contribute to the muon magnetic moment and explain the discrepancy between the SM prediction and the recent muon $g-2$ precision measurement at Fermilab. We c... |
hep-ph/9501303 | Michael Eides | Michael I. Eides and Valery A. Shelyuto | CORRECTIONS OF ORDER $\alpha^2(Z\alpha)^5$ TO HYPERFINE SPLITTING AND
LAMB SHIFT | 22 pages, LaTeX, 2 figures, 6 tables | Phys.Rev.A52:954,1995 | 10.1103/PhysRevA.52.954 | PSU/TH/155 | hep-ph | null | Corrections to hyperfine splitting and Lamb shift of order
$\alpha^2(Z\alpha)^5$ induced by the diagrams with radiative photon insertions
in the electron line are calculated in the Fried-Yennie gauge. These
contributions are as large as $-7.725(3)\alpha^2(Z\alpha)^5/(\pi
n^3)(m_r/m)^3m$ and $-0.6711(7)\alpha^2(Z\alph... | [
{
"created": "Sun, 15 Jan 1995 19:53:47 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Eides",
"Michael I.",
""
],
[
"Shelyuto",
"Valery A.",
""
]
] | Corrections to hyperfine splitting and Lamb shift of order $\alpha^2(Z\alpha)^5$ induced by the diagrams with radiative photon insertions in the electron line are calculated in the Fried-Yennie gauge. These contributions are as large as $-7.725(3)\alpha^2(Z\alpha)^5/(\pi n^3)(m_r/m)^3m$ and $-0.6711(7)\alpha^2(Z\alpha)... |
1210.5154 | Mohammad Athar SAJJAD | M. Sajjad Athar, M. Honda, T. Kajita, K. Kasahara and S. Midorikawa | Atmospheric neutrino flux at INO, South Pole and Pyh\"asalmi | 12Pages,9Figs | null | 10.1016/j.physletb.2012.12.016 | null | hep-ph astro-ph.IM | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the calculation of the atmospheric neutrino fluxes for the
neutrino experiments proposed at INO, South Pole and Pyh\"asalmi. Neutrino
fluxes have been obtained using ATMNC, a simulation code for cosmic ray in the
atmosphere. Even using the same primary flux model and the interaction model,
the calculated a... | [
{
"created": "Thu, 18 Oct 2012 15:06:09 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Athar",
"M. Sajjad",
""
],
[
"Honda",
"M.",
""
],
[
"Kajita",
"T.",
""
],
[
"Kasahara",
"K.",
""
],
[
"Midorikawa",
"S.",
""
]
] | We present the calculation of the atmospheric neutrino fluxes for the neutrino experiments proposed at INO, South Pole and Pyh\"asalmi. Neutrino fluxes have been obtained using ATMNC, a simulation code for cosmic ray in the atmosphere. Even using the same primary flux model and the interaction model, the calculated atm... |
hep-ph/9810237 | Chung-I. Tan | Chung-I Tan | Diffractive Production at Collider Energies and Factorization | LateX, 35 pages, 4 EPS figures, to be published in a special volume
of Physics Report in honor of Richard Slansky | Phys.Rept. 315 (1999) 175-198 | 10.1016/S0370-1573(99)00020-4 | null | hep-ph | null | The most important consequence of Pomeron being a pole is the factorization
property. However, due to Pomeron intercept being greater than 1, the
extrapolated single diffraction dissociation cross section based on a classical
triple-Pomeron formula is too large leading to a potential unitarity violation
at Tevatron e... | [
{
"created": "Sat, 3 Oct 1998 17:26:20 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Tan",
"Chung-I",
""
]
] | The most important consequence of Pomeron being a pole is the factorization property. However, due to Pomeron intercept being greater than 1, the extrapolated single diffraction dissociation cross section based on a classical triple-Pomeron formula is too large leading to a potential unitarity violation at Tevatron ene... |
hep-ph/9908400 | Hyun-Chul Kim | Mario Franz, Hyun-Chul Kim, and Klaus Goeke | $\Delta S=1,2$ Effective Weak Chiral Lagrangian from the Instanton
Vacuum | 26 pages. RevTex is used. 9 postscript figures. Submitted to Nucl.
Phys. A. The errors and typos corrected | Nucl.Phys. A699 (2002) 541-561 | 10.1016/S0375-9474(01)01275-1 | PNU-NTG-01/99, RUB-TPII-09/99 | hep-ph | null | We study the effective weak chiral Lagrangian within the framework of the
instanton vacuum. We incorporate the $\Delta S=1,2$ effective weak Hamiltonian
into the effective low-energy QCD partition function defining the chiral
symmetric quark-Goldstone boson interactions with the momentum-dependent
dynamical quark mas... | [
{
"created": "Wed, 18 Aug 1999 14:51:56 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Jul 2001 09:12:30 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Franz",
"Mario",
""
],
[
"Kim",
"Hyun-Chul",
""
],
[
"Goeke",
"Klaus",
""
]
] | We study the effective weak chiral Lagrangian within the framework of the instanton vacuum. We incorporate the $\Delta S=1,2$ effective weak Hamiltonian into the effective low-energy QCD partition function defining the chiral symmetric quark-Goldstone boson interactions with the momentum-dependent dynamical quark mass.... |
1803.07575 | Mae Teo | Gustavo Marques-Tavares, Mae Teo | Light axions with large hadronic couplings | 8 pages, 3 figures; v2: references added, minor clarifications | null | 10.1007/JHEP05(2018)180 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present models in which axions have large couplings to hadrons while
remaining naturally light. By assigning $U(1)_{PQ}$ charges to Standard Model
quarks such that $U(1)_{PQ}$ is not anomalous under QCD, the derivative
couplings naturally arise while no potential is generated for the axion upon
QCD confinement. We... | [
{
"created": "Tue, 20 Mar 2018 18:00:38 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Apr 2018 22:20:28 GMT",
"version": "v2"
}
] | 2018-07-04 | [
[
"Marques-Tavares",
"Gustavo",
""
],
[
"Teo",
"Mae",
""
]
] | We present models in which axions have large couplings to hadrons while remaining naturally light. By assigning $U(1)_{PQ}$ charges to Standard Model quarks such that $U(1)_{PQ}$ is not anomalous under QCD, the derivative couplings naturally arise while no potential is generated for the axion upon QCD confinement. We p... |
1806.05566 | Toyokazu Sekiguchi Ph.D | Masahiro Kawasaki, Toyokazu Sekiguchi, Masahide Yamaguchi and Jun'ichi
Yokoyama | Long-term dynamics of cosmological axion strings | 12 pages, 5 figures; accepted for publication in PTEP letters | Prog Theor Exp Phys (2018) | 10.1093/ptep/pty098 | RESCEU-8/18 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present results of new field-theoretic simulation of cosmological axion
strings, which are eight times longer than previous ones. We have upgraded our
simulation of physical strings in Hiramatsu et al. (2011) in terms of the
number of grids as well as the suite of analysis methods. These improvements
enable us to ... | [
{
"created": "Thu, 14 Jun 2018 14:10:23 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Aug 2018 07:07:20 GMT",
"version": "v2"
}
] | 2019-12-06 | [
[
"Kawasaki",
"Masahiro",
""
],
[
"Sekiguchi",
"Toyokazu",
""
],
[
"Yamaguchi",
"Masahide",
""
],
[
"Yokoyama",
"Jun'ichi",
""
]
] | We present results of new field-theoretic simulation of cosmological axion strings, which are eight times longer than previous ones. We have upgraded our simulation of physical strings in Hiramatsu et al. (2011) in terms of the number of grids as well as the suite of analysis methods. These improvements enable us to mo... |
hep-ph/0105308 | David London | Michael Gronau, David London, Nita Sinha and Rahul Sinha | Improving Bounds on Penguin Pollution in B -> pi pi | 10 pages, LaTeX, 3 figures. Abstract modified slightly. Submitted to
Physics Letters | Phys.Lett.B514:315-320,2001 | 10.1016/S0370-2693(01)00818-8 | TECHNION-PH-2001-27, UdeM-GPP-TH-01-89, IMSc-2001/05/27 | hep-ph hep-ex | null | In the presence of penguin contributions, the indirect CP asymmetry in B0(t)
-> pi+ pi- measures sin(2\alpha + 2\theta), where 2\theta parametrizes the size
of the penguin ``pollution.'' We derive a new upper bound on |2\theta|,
requiring the measurement of of BR(B+ -> pi+ pi0) and an upper bound on B00
\equiv {1\ove... | [
{
"created": "Tue, 29 May 2001 17:13:10 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Jun 2001 12:32:17 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Gronau",
"Michael",
""
],
[
"London",
"David",
""
],
[
"Sinha",
"Nita",
""
],
[
"Sinha",
"Rahul",
""
]
] | In the presence of penguin contributions, the indirect CP asymmetry in B0(t) -> pi+ pi- measures sin(2\alpha + 2\theta), where 2\theta parametrizes the size of the penguin ``pollution.'' We derive a new upper bound on |2\theta|, requiring the measurement of of BR(B+ -> pi+ pi0) and an upper bound on B00 \equiv {1\over ... |
2003.11823 | Hyun Min Lee | Soo-Min Choi, Jinsu Kim, Hyun Min Lee, Bin Zhu | Connecting between inflation and dark matter in models with gauged $Z_3$
symmetry | 40 pages, 9 figures, Accepted to JHEP, Discussion on heavy degrees of
freedom during inflation added | null | 10.1007/JHEP06(2020)135 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possibility of unifying the inflation and dark matter
physics in the minimal model for a complex scalar dark matter with gauged $Z_3$
symmetry. The dark local $U(1)$ symmetry is broken spontaneously into the $Z_3$
symmetry by the dark Higgs mechanism. As compared to dark matter models with
$Z_2$ pa... | [
{
"created": "Thu, 26 Mar 2020 10:37:50 GMT",
"version": "v1"
},
{
"created": "Sun, 7 Jun 2020 19:59:45 GMT",
"version": "v2"
}
] | 2020-07-15 | [
[
"Choi",
"Soo-Min",
""
],
[
"Kim",
"Jinsu",
""
],
[
"Lee",
"Hyun Min",
""
],
[
"Zhu",
"Bin",
""
]
] | We investigate the possibility of unifying the inflation and dark matter physics in the minimal model for a complex scalar dark matter with gauged $Z_3$ symmetry. The dark local $U(1)$ symmetry is broken spontaneously into the $Z_3$ symmetry by the dark Higgs mechanism. As compared to dark matter models with $Z_2$ pari... |
hep-ph/9410201 | Apostolos Pilaftsis | Z. Gagyi-Palffy, A. Pilaftsis, and K. Schilcher | Heavy-Neutrino Chirality Enhancement of the Decay $K_L -> e\mu $ in
Left-Right Symmetric Models | 16 pages (4 figs appended as a ps file), LaTeX, RAL/94-090 and
MZ-TH/94-22 | Phys.Lett. B343 (1995) 275-281 | 10.1016/0370-2693(94)01432-C | null | hep-ph | null | We study the decay $K_L -> e\mu$ in minimal extensions of the Standard Model
based on the gauge groups $SU(2)_L x U(1)_Y$ and $SU(2)_R x SU(2)_L x
U(1)_{B-L}$, in which heavy Majorana neutrinos are present. In $SU(2)_L x
U(1)_Y$ models with chiral neutral singlets, $B(K_L -> e\mu )$ cannot be much
larger than $5 x 10... | [
{
"created": "Mon, 3 Oct 1994 10:31:09 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Gagyi-Palffy",
"Z.",
""
],
[
"Pilaftsis",
"A.",
""
],
[
"Schilcher",
"K.",
""
]
] | We study the decay $K_L -> e\mu$ in minimal extensions of the Standard Model based on the gauge groups $SU(2)_L x U(1)_Y$ and $SU(2)_R x SU(2)_L x U(1)_{B-L}$, in which heavy Majorana neutrinos are present. In $SU(2)_L x U(1)_Y$ models with chiral neutral singlets, $B(K_L -> e\mu )$ cannot be much larger than $5 x 10^{... |
1110.1825 | Schoeffel Laurent | Krzysztof Golec-Biernat (INP Polish Academy of Sciences, Krakow,
University of Rzeszow), Christophe Royon (CEA Saclay), Laurent Schoeffel (CEA
Saclay), Rafal Staszewski (INP Polish Academy of Sciences, Krakow) | Electroweak vector boson production at the LHC as a probe of mechanisms
of diffraction | 9 pages, 6 figures (submitted to Phys. Rev. D) | null | 10.1103/PhysRevD.84.114006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the double diffractive electroweak vector boson production in
the $pp$ collisions at the LHC is an ideal probe of QCD based mechanisms of
diffraction. Assuming the resolved Pomeron model with flavor symmetric parton
distributions, the $W$ production asymmetry in rapidity equals exactly zero. In
other app... | [
{
"created": "Sun, 9 Oct 2011 11:56:53 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Sep 2013 15:14:50 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Golec-Biernat",
"Krzysztof",
"",
"INP Polish Academy of Sciences, Krakow,\n University of Rzeszow"
],
[
"Royon",
"Christophe",
"",
"CEA Saclay"
],
[
"Schoeffel",
"Laurent",
"",
"CEA\n Saclay"
],
[
"Staszewski",
"Rafal",
"",
"INP Polish... | We show that the double diffractive electroweak vector boson production in the $pp$ collisions at the LHC is an ideal probe of QCD based mechanisms of diffraction. Assuming the resolved Pomeron model with flavor symmetric parton distributions, the $W$ production asymmetry in rapidity equals exactly zero. In other appro... |
hep-ph/0307334 | Sechul Oh | C. S. Kim and Sechul Oh | Remarks on the recently observed B decays into $f_X(1300) K$ and $J/\psi
K_X^*(1430)$ | 11 pages, no figure, Revtex; Some comments added; to appear in
Physics Letters B | Phys.Lett. B576 (2003) 165-172 | 10.1016/j.physletb.2003.10.007 | KEK-TH-906 | hep-ph | null | In light of the recent experimental results on decays $B^+ \to f_X(1300) K^+$
and $B^{\pm(0)} \to J/\psi K_X^{*\pm(0)}(1430)$ from Belle, we study the $B \to
P(V) S$ type decays, $B^{\pm(0)} \to f_0(1370) K^{\pm(0)}$ and $B^{\pm(0)} \to
J/\psi K_0^{*\pm(0)}(1430)$, in comparison with the $B \to P(V) T$ type decays,
$... | [
{
"created": "Mon, 28 Jul 2003 12:59:49 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Oct 2003 14:37:22 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Kim",
"C. S.",
""
],
[
"Oh",
"Sechul",
""
]
] | In light of the recent experimental results on decays $B^+ \to f_X(1300) K^+$ and $B^{\pm(0)} \to J/\psi K_X^{*\pm(0)}(1430)$ from Belle, we study the $B \to P(V) S$ type decays, $B^{\pm(0)} \to f_0(1370) K^{\pm(0)}$ and $B^{\pm(0)} \to J/\psi K_0^{*\pm(0)}(1430)$, in comparison with the $B \to P(V) T$ type decays, $B^... |
hep-ph/9503214 | Nir Polonsky-3C13-949 | Paul Langacker and Nir Polonsky | The strong coupling, unification, and recent data | 12 pages, LaTex + RevTex, uuencoded postscript file (including 13
figures) is attached. Also available at ftp://dept.physics.upenn.edu/pub/Nir | Phys.Rev. D52 (1995) 3081-3086 | 10.1103/PhysRevD.52.3081 | UPR-642T | hep-ph | null | The prediction of the strong coupling assuming (supersymmetric) coupling
constant unification is reexamined. We find, using the new electroweak data,
$\alpha_{s}(M_{Z}) \approx 0.129 \pm 0.010$. The implications of the large
$\alpha_{s}$ value are discussed. The role played by the $Z$ beauty width is
stressed. It is ... | [
{
"created": "Thu, 2 Mar 1995 17:53:08 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Langacker",
"Paul",
""
],
[
"Polonsky",
"Nir",
""
]
] | The prediction of the strong coupling assuming (supersymmetric) coupling constant unification is reexamined. We find, using the new electroweak data, $\alpha_{s}(M_{Z}) \approx 0.129 \pm 0.010$. The implications of the large $\alpha_{s}$ value are discussed. The role played by the $Z$ beauty width is stressed. It is al... |
hep-ph/9307306 | Tilo Wettig | A.D. Jackson, T. Wettig and N.L. Balazs | High--Energy Multiparticle Distributions and a Generalized Lattice Gas
Model | 4 pages, REVTEX 3.0, NORDITA preprint 93/50 | null | null | null | hep-ph nucl-th | null | A simple lattice gas model in one dimension is constructed in which each site
can be occupied by at most one particle of any one of $D$ species. Particles
interact with a randomly drawn nearest neighbor interaction. This model is
capable of reproducing the factorial moments observed in high--energy
scattering. In the... | [
{
"created": "Tue, 20 Jul 1993 11:48:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Jackson",
"A. D.",
""
],
[
"Wettig",
"T.",
""
],
[
"Balazs",
"N. L.",
""
]
] | A simple lattice gas model in one dimension is constructed in which each site can be occupied by at most one particle of any one of $D$ species. Particles interact with a randomly drawn nearest neighbor interaction. This model is capable of reproducing the factorial moments observed in high--energy scattering. In the l... |
hep-ph/0201078 | U. Meissner | Ulf-G. Mei{\ss}ner | Chiral dynamics with strange quarks: Mysteries and opportunities | 26 pp, LaTeX2e, 14 figs (uses epsf,epsfig), contribution to the ``Eta
Physics Handbook'', Workshop on Eta Physics, Uppsala, Sweden, Oct. 2001, 2
figs replaced, references added | Phys.Scripta T99:68-83,2002 | 10.1238/Physica.Topical.099a00068 | FZJ-IKP(TH)-2002-01 | hep-ph nucl-th | null | Recent developments and open issues in chiral dynamics with strange quarks
are reviewed. Topics include: Order parameters of chiral symmetry breaking, the
flavor dependence of these order parameters, speculations about the phase
structure of QCD with varying number of flavors, OZI violation and its natural
emergence ... | [
{
"created": "Thu, 10 Jan 2002 17:19:59 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Jan 2002 13:07:43 GMT",
"version": "v2"
},
{
"created": "Tue, 5 Feb 2002 14:01:59 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Meißner",
"Ulf-G.",
""
]
] | Recent developments and open issues in chiral dynamics with strange quarks are reviewed. Topics include: Order parameters of chiral symmetry breaking, the flavor dependence of these order parameters, speculations about the phase structure of QCD with varying number of flavors, OZI violation and its natural emergence in... |
2207.04190 | Shan Cheng | Jian Chai, Shan Cheng, Yao-hui Ju, Da-cheng Yan, Cai-Dian L\"u and
Zhen-Jun Xiao | Charmless two-body $B$ meson decays in perturbative QCD factorization
approach | 52 pages, 4 figures, 11 tables | Chin.Phys.C 46 (2022) 12, 123103 | 10.1088/1674-1137/ac88bd | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The perturbative QCD (PQCD) approach based on $k_T$ factorization has made a
great achievement for the QCD calculation of the hadronic B decays. Regulating
the endpoint divergence by the transverse momentum of quarks in the
propagators, one can do the perturbation calculation for kinds of diagrams
including the annih... | [
{
"created": "Sat, 9 Jul 2022 04:21:09 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Jul 2022 06:23:15 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Dec 2022 01:54:02 GMT",
"version": "v3"
}
] | 2022-12-20 | [
[
"Chai",
"Jian",
""
],
[
"Cheng",
"Shan",
""
],
[
"Ju",
"Yao-hui",
""
],
[
"Yan",
"Da-cheng",
""
],
[
"Lü",
"Cai-Dian",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | The perturbative QCD (PQCD) approach based on $k_T$ factorization has made a great achievement for the QCD calculation of the hadronic B decays. Regulating the endpoint divergence by the transverse momentum of quarks in the propagators, one can do the perturbation calculation for kinds of diagrams including the annihil... |
hep-ph/9211243 | null | R.V. Gavai, R.M. Godbole and K. Sridhar | Looking for the gluonic EMC effect in associated $J/\psi$ + $\gamma $
production | 10 pages, 4 Figures (not included, available only by p-mail), LaTeX,
CERN-TH.6679/92, TIFR/TH/92-59, BU-TH-92/3, Minor revision. Replaced version
has the style file equation.sty appended for easy processing, which is the
only change | Phys.Lett.B299:157-164,1993 | 10.1016/0370-2693(93)90897-Q | null | hep-ph | null | We study the associated production of $ J/\psi\ + \gamma $ in fixed-target
experiments with nuclear targets as well as at the relativistic heavy-ion
collider (RHIC). We find that this process affords a very clean probe of
$\rho_g$, the ratio of gluon density in a heavy nucleus to that of a proton.
The combined $x$ ra... | [
{
"created": "Fri, 13 Nov 1992 08:01:32 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Nov 1992 08:25:56 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Gavai",
"R. V.",
""
],
[
"Godbole",
"R. M.",
""
],
[
"Sridhar",
"K.",
""
]
] | We study the associated production of $ J/\psi\ + \gamma $ in fixed-target experiments with nuclear targets as well as at the relativistic heavy-ion collider (RHIC). We find that this process affords a very clean probe of $\rho_g$, the ratio of gluon density in a heavy nucleus to that of a proton. The combined $x$ rang... |
1903.02275 | Simone Marzani | Andrew J. Larkoski, Simone Marzani, and Chang Wu | Theory Predictions for the Pull Angle | 6 pages, 1 figure | Phys. Rev. D 99, 091502 (2019) | 10.1103/PhysRevD.99.091502 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Pull is a jet observable that is sensitive to color flow between dipoles. It
has seen wide use for discrimination of particles with similar decay topologies
but carrying different color representations and has been measured on W bosons
from top quark decays by the D$\emptyset$ and ATLAS experiments. In this paper,
we... | [
{
"created": "Wed, 6 Mar 2019 10:00:50 GMT",
"version": "v1"
}
] | 2019-05-22 | [
[
"Larkoski",
"Andrew J.",
""
],
[
"Marzani",
"Simone",
""
],
[
"Wu",
"Chang",
""
]
] | Pull is a jet observable that is sensitive to color flow between dipoles. It has seen wide use for discrimination of particles with similar decay topologies but carrying different color representations and has been measured on W bosons from top quark decays by the D$\emptyset$ and ATLAS experiments. In this paper, we p... |
2406.13468 | Zhao-Huan Yu | Jun-Yu Tong, Zhao-Huan Yu, Hong-Hao Zhang | Leptogenesis assisted by scalar decays | 18 pages, 8 figures; minor revisions, references added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a pragmatic approach to lower down the mass scale of right-handed
neutrinos in leptogenesis by introducing a scalar decaying to right-handed
neutrinos. The key point of our proposal is that the out-of-equilibrium decays
of the scalar provide an additional source for right-handed neutrinos and hence
the lep... | [
{
"created": "Wed, 19 Jun 2024 11:50:06 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Jun 2024 13:00:29 GMT",
"version": "v2"
}
] | 2024-06-28 | [
[
"Tong",
"Jun-Yu",
""
],
[
"Yu",
"Zhao-Huan",
""
],
[
"Zhang",
"Hong-Hao",
""
]
] | We present a pragmatic approach to lower down the mass scale of right-handed neutrinos in leptogenesis by introducing a scalar decaying to right-handed neutrinos. The key point of our proposal is that the out-of-equilibrium decays of the scalar provide an additional source for right-handed neutrinos and hence the lepto... |
hep-ph/0410173 | Muriel Pivk | Muriel Pivk | CP violation and the CKM matrix: impact of the asymmetric B Factories | 4 pages, 8 figures, Contributed to 32nd International Conference on
High-Energy Physics (ICHEP 04), Beijing, China, 16-22 Aug 2004 | null | 10.1142/9789812702227_0176 | null | hep-ph | null | An up-to-date profile of the CKM matrix is presented, with emphasis on the
interpretation of recent CP-violation results from the $B$ factories. The apex
of the Unitarity Triangle is determined by a global CKM fit. A study is
performed to probe the dynamics of B decays into $\pi\pi$, $K\pi$, $\rho\pi$
and $\rho\rho$ ... | [
{
"created": "Tue, 12 Oct 2004 18:07:10 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Oct 2004 23:35:51 GMT",
"version": "v2"
}
] | 2017-08-23 | [
[
"Pivk",
"Muriel",
""
]
] | An up-to-date profile of the CKM matrix is presented, with emphasis on the interpretation of recent CP-violation results from the $B$ factories. The apex of the Unitarity Triangle is determined by a global CKM fit. A study is performed to probe the dynamics of B decays into $\pi\pi$, $K\pi$, $\rho\pi$ and $\rho\rho$ wi... |
1002.0830 | Alex Bernardini E | Alex E. Bernardini, O. Bertolami | Naturalness and stability of the generalized Chaplygin gas in the seesaw
cosmon scenario | 24 pages, 6 figures | Phys.Rev.D81:123013,2010 | 10.1103/PhysRevD.81.123013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The seesaw mechanism is conceived on the basis that a mass scale, $\xi$, and
a dimensionless scale, $s$, can be fine-tuned in order to control the dynamics
of active and sterile neutrinos through cosmon-type equations of motion: the
seesaw cosmon equations. This allows for sterile neutrinos to be a dark matter
candid... | [
{
"created": "Wed, 3 Feb 2010 20:25:29 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Apr 2010 21:27:05 GMT",
"version": "v2"
}
] | 2011-06-03 | [
[
"Bernardini",
"Alex E.",
""
],
[
"Bertolami",
"O.",
""
]
] | The seesaw mechanism is conceived on the basis that a mass scale, $\xi$, and a dimensionless scale, $s$, can be fine-tuned in order to control the dynamics of active and sterile neutrinos through cosmon-type equations of motion: the seesaw cosmon equations. This allows for sterile neutrinos to be a dark matter candidat... |
hep-ph/9910231 | Piotr Chankowski | P.H. Chankowski (CERN, Warsaw), W. Krolikowski (Warsaw), S. Pokorski
(Warsaw) | Fixed points in the evolution of neutrino mixings | 17 pages, 2 figures. References added and comments concerning the
two-flavour case changed | Phys.Lett.B473:109-117,2000 | 10.1016/S0370-2693(99)01465-3 | CERN-TH/99-269, IFT-99/22 | hep-ph | null | We derive the renormalization group equations for the neutrino masses and
mixing angles in explicit form and discuss the possible classes of their
solutions. We identify fixed points in the equations for mixing angles, which
can be reached during the evolution for several mass patterns and give
$\sin^22\theta_{sol}=\... | [
{
"created": "Tue, 5 Oct 1999 00:00:04 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Oct 1999 21:56:02 GMT",
"version": "v2"
},
{
"created": "Fri, 12 Nov 1999 12:53:10 GMT",
"version": "v3"
}
] | 2010-04-06 | [
[
"Chankowski",
"P. H.",
"",
"CERN, Warsaw"
],
[
"Krolikowski",
"W.",
"",
"Warsaw"
],
[
"Pokorski",
"S.",
"",
"Warsaw"
]
] | We derive the renormalization group equations for the neutrino masses and mixing angles in explicit form and discuss the possible classes of their solutions. We identify fixed points in the equations for mixing angles, which can be reached during the evolution for several mass patterns and give $\sin^22\theta_{sol}=\si... |
2203.02859 | Hidefumi Matsuda Mr | Hidefumi Matsuda, Teiji Kunihiro, Akira Ohnishi and Toru T. Takahashi | Entropy production in longitudinally expanding Yang-Mills field with use
of Husimi function$-$semiclassical approximation | 28 pages, 15 figures | null | null | YITP-22-24 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possible thermalization process of the highly occupied and
weakly coupled Yang-Mills fields expanding along the beam axis through an
evaluation of the entropy, particle number, and pressure anisotropy. The time
evolution of the system is calculated by solving the equation of motion for the
Wigner f... | [
{
"created": "Sun, 6 Mar 2022 02:48:58 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Mar 2022 07:53:48 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Jun 2022 23:55:03 GMT",
"version": "v3"
}
] | 2022-06-08 | [
[
"Matsuda",
"Hidefumi",
""
],
[
"Kunihiro",
"Teiji",
""
],
[
"Ohnishi",
"Akira",
""
],
[
"Takahashi",
"Toru T.",
""
]
] | We investigate the possible thermalization process of the highly occupied and weakly coupled Yang-Mills fields expanding along the beam axis through an evaluation of the entropy, particle number, and pressure anisotropy. The time evolution of the system is calculated by solving the equation of motion for the Wigner fun... |
1206.2977 | Amelia Brennan | Nicole F. Bell, Amelia J. Brennan and Thomas D. Jacques | Neutrino signals from electroweak bremsstrahlung in solar WIMP
annihilation | 18 pages, 5 figures. Discussion expanded; matches published version | null | 10.1088/1475-7516/2012/10/045 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Bremsstrahlung of $W$ and $Z$ gauge bosons, or photons, can be an important
dark matter annihilation channel. In many popular models in which the
annihilation to a pair of light fermions is helicity suppressed, these
bremsstrahlung processes can lift the suppression and thus become the dominant
annihilation channels.... | [
{
"created": "Thu, 14 Jun 2012 00:48:49 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Oct 2012 03:21:47 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"Bell",
"Nicole F.",
""
],
[
"Brennan",
"Amelia J.",
""
],
[
"Jacques",
"Thomas D.",
""
]
] | Bremsstrahlung of $W$ and $Z$ gauge bosons, or photons, can be an important dark matter annihilation channel. In many popular models in which the annihilation to a pair of light fermions is helicity suppressed, these bremsstrahlung processes can lift the suppression and thus become the dominant annihilation channels. T... |
hep-ph/9704244 | Giulia de Divitiis | G. M. de Divitiis, R. Petronzio and L. Silvestrini | Flavour changing top decays in supersymmetric extensions of the standard
model | 18 pages, latex files, text + 8 eps files of figures | Nucl.Phys.B504:45-60,1997 | 10.1016/S0550-3213(97)00476-8 | ROM2F-97-08 | hep-ph | null | Flavour changing top decays $t \to c Z^0, t \to c g$ and $t \to c \gamma$ are
predicted with invisible rates within the standard model and may represent a
window on new physics. We consider these processes in supersymmetric extensions
of the standard model and we show that observable rates can be obtained only if
the... | [
{
"created": "Sat, 5 Apr 1997 13:09:23 GMT",
"version": "v1"
}
] | 2009-07-09 | [
[
"de Divitiis",
"G. M.",
""
],
[
"Petronzio",
"R.",
""
],
[
"Silvestrini",
"L.",
""
]
] | Flavour changing top decays $t \to c Z^0, t \to c g$ and $t \to c \gamma$ are predicted with invisible rates within the standard model and may represent a window on new physics. We consider these processes in supersymmetric extensions of the standard model and we show that observable rates can be obtained only if the S... |
hep-ph/0410062 | Yannis K. Semertzidis | William M. Morse | Is the Difference Between the Pion Form Factor Measured in e+e-
Annihilations and tau- Decays Due to an H- Propagator? | 4 pages, 2 figures | null | null | null | hep-ph | null | We discuss how a charged Higgs propagator would modify the form factor in
tau- -> pi- pi0 nu_tau decays.
| [
{
"created": "Mon, 4 Oct 2004 20:18:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Morse",
"William M.",
""
]
] | We discuss how a charged Higgs propagator would modify the form factor in tau- -> pi- pi0 nu_tau decays. |
hep-ph/0411382 | Xiangdong Ji | Xiangdong Ji, Jian-Ping Ma, and Feng Yuan | Factorization of Large-x Quark Distributions in a Hadron | 7 pages, 2 figures included | Phys.Lett. B610 (2005) 247-252 | 10.1016/j.physletb.2005.02.019 | UM-PP#05-027 | hep-ph | null | We present a factorization formula for valence quark distributions in a
hadron in x-->1 limit. For the example of pion, we arrive at the form of
factorization by analyzing momentum flow in the leading and high-order Feynman
diagrams. The result confirms the well-known 1-x scaling rule to all orders in
perturbation th... | [
{
"created": "Tue, 30 Nov 2004 00:19:44 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Ji",
"Xiangdong",
""
],
[
"Ma",
"Jian-Ping",
""
],
[
"Yuan",
"Feng",
""
]
] | We present a factorization formula for valence quark distributions in a hadron in x-->1 limit. For the example of pion, we arrive at the form of factorization by analyzing momentum flow in the leading and high-order Feynman diagrams. The result confirms the well-known 1-x scaling rule to all orders in perturbation theo... |
hep-ph/9604239 | Daijiro Suematsu | Daijiro Suematsu | Flavor Structure of Soft SUSY Breaking Parameters | 19 pages, latex, a version published in Phys. Rev. D, minor
corrections | Phys.Rev. D54 (1996) 5715-5722 | 10.1103/PhysRevD.54.5715 | Kanazawa-96-03 | hep-ph | null | Flavor structure of soft supersymmetry breaking parameters is studied in a
certain type of effective supergravity theory derived from moduli/dilaton
dominated supersymmetry breaking. Some interesting sum rules for soft scalar
masses are presented. They constrain their flavor structure and predict some
interesting pat... | [
{
"created": "Thu, 4 Apr 1996 07:01:46 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Apr 1996 02:53:23 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Aug 1996 05:12:00 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Suematsu",
"Daijiro",
""
]
] | Flavor structure of soft supersymmetry breaking parameters is studied in a certain type of effective supergravity theory derived from moduli/dilaton dominated supersymmetry breaking. Some interesting sum rules for soft scalar masses are presented. They constrain their flavor structure and predict some interesting patte... |
hep-ph/0110303 | Masaki Yasue | Teruyuki Kitabayashi and Masaki Yasue | Large Solar Neutrino Mixing and Radiative Neutrino Mechanism | RevTex, 10 pages including one figure. In Ref.[25], the cited page
number is corrected | Phys.Lett.B524:308-318,2002 | 10.1016/S0370-2693(01)01368-5 | TOKAI-HEP/TH-0106 | hep-ph | null | We find that the presence of a global $L_e-L_\mu-L_\tau$ ($\equiv L^\prime$)
symmetry and an $S_2$ permutation symmetry for the $\mu$- and $\tau$-families
supplemented by a discrete $Z_4$ symmetry naturally leads to almost maximal
atmospheric neutrino mixing and large solar neutrino mixing, which arise,
respectively,... | [
{
"created": "Wed, 24 Oct 2001 15:24:29 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Nov 2001 03:47:07 GMT",
"version": "v2"
},
{
"created": "Fri, 21 Dec 2001 02:32:17 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Kitabayashi",
"Teruyuki",
""
],
[
"Yasue",
"Masaki",
""
]
] | We find that the presence of a global $L_e-L_\mu-L_\tau$ ($\equiv L^\prime$) symmetry and an $S_2$ permutation symmetry for the $\mu$- and $\tau$-families supplemented by a discrete $Z_4$ symmetry naturally leads to almost maximal atmospheric neutrino mixing and large solar neutrino mixing, which arise, respectively, f... |
hep-ph/9510380 | Ivanyi Bela | B. Iv\'anyi, Zs. Schram, K. Sailer and W. Greiner | Time evolution of the two-jet events $e^+-e^- \to hadrons$ in the
Dynamical String Model | 5 pages in LaTex format, 11 Postscript figures available by e-mailing
to bela@dtp.atomki.hu | null | 10.1007/BF03053631 | null | hep-ph | null | The time dependent pion emission rate and the mean life time of the pion
source in the center of mass frame of the two-jet events have been determined
for $e^+-e^- \to hadrons$ at $\sqrt{s} = 20 - 50$ GeV by the Dynamical String
Model. It was established that the time needed for the creation of the pion
source is $5$... | [
{
"created": "Tue, 24 Oct 1995 10:51:58 GMT",
"version": "v1"
}
] | 2022-02-23 | [
[
"Iványi",
"B.",
""
],
[
"Schram",
"Zs.",
""
],
[
"Sailer",
"K.",
""
],
[
"Greiner",
"W.",
""
]
] | The time dependent pion emission rate and the mean life time of the pion source in the center of mass frame of the two-jet events have been determined for $e^+-e^- \to hadrons$ at $\sqrt{s} = 20 - 50$ GeV by the Dynamical String Model. It was established that the time needed for the creation of the pion source is $5$ f... |
hep-ph/9611302 | Zack Sullivan | Zack Sullivan (U. of Illinois) | Supersymmetric QCD correction to top-quark production at the Tevatron | To appear Phys. Rev. D, added discussion of some references, two
figures replaced with one, 15 pages, 7 ps figures included | Phys.Rev. D56 (1997) 451-457 | 10.1103/PhysRevD.56.451 | ILL-(TH)-96-13 | hep-ph | null | We calculate the supersymmetric QCD correction to top-quark production at the
Fermilab Tevatron, allowing for arbitrary left-right mixing of the squarks. We
find that the correction is significant for several combinations of gluino and
squark masses, e.g. +33% for m_{\tilde g}=200 GeV, m_{\tilde t} = m_{\tilde q}
=75... | [
{
"created": "Mon, 11 Nov 1996 21:07:07 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Apr 1997 19:41:42 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Sullivan",
"Zack",
"",
"U. of Illinois"
]
] | We calculate the supersymmetric QCD correction to top-quark production at the Fermilab Tevatron, allowing for arbitrary left-right mixing of the squarks. We find that the correction is significant for several combinations of gluino and squark masses, e.g. +33% for m_{\tilde g}=200 GeV, m_{\tilde t} = m_{\tilde q} =75 G... |
hep-ph/9504254 | Gregory Poulis | G.I Poulis (NIKHEF) and P.J. Mulders (NIKHEF and Amsterdam Free
University) | On the Dirac quantization condition | 5 pages, uuencoded Z-compressed tar file, includes RevTeX source and
two postscript figures | null | null | NIKHEF 95-007 | hep-ph | null | We revisit the Dirac quantization condition for string-like and string-less
(but multi-valued) magnetic monopole potentials. In doing so we allow for an
{\it a priori} different coupling ${\tilde e}$ associated with the longitudinal
components of the gauge potential. By imposing physical criteria in the choice
of the... | [
{
"created": "Fri, 7 Apr 1995 12:40:59 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Apr 1995 09:22:00 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Poulis",
"G. I",
"",
"NIKHEF"
],
[
"Mulders",
"P. J.",
"",
"NIKHEF and Amsterdam Free\n University"
]
] | We revisit the Dirac quantization condition for string-like and string-less (but multi-valued) magnetic monopole potentials. In doing so we allow for an {\it a priori} different coupling ${\tilde e}$ associated with the longitudinal components of the gauge potential. By imposing physical criteria in the choice of the l... |
1805.03295 | Ernest Ma | Ernest Ma (UC Riverside) | Leptonic Dark Matter with Scalar Dilepton Mediator | 12 pages, 4 figures (published version) | null | 10.1142/S0217732318502267 | UCRHEP-T591 (May 2018) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A simple and elegant mechanism is proposed to resolve the problem of having a
light scalar mediator for self-interacting dark matter and the resulting
disruption to the cosmic microwave background (CMB) at late times by the
former's enhanced Sommerfeld production and decay. The crucial idea is to have
Dirac neutrinos... | [
{
"created": "Tue, 8 May 2018 21:27:48 GMT",
"version": "v1"
},
{
"created": "Tue, 15 May 2018 20:54:40 GMT",
"version": "v2"
},
{
"created": "Sat, 5 Jan 2019 19:00:08 GMT",
"version": "v3"
}
] | 2019-01-08 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | A simple and elegant mechanism is proposed to resolve the problem of having a light scalar mediator for self-interacting dark matter and the resulting disruption to the cosmic microwave background (CMB) at late times by the former's enhanced Sommerfeld production and decay. The crucial idea is to have Dirac neutrinos w... |
2006.16002 | Samina S. Masood | Samina Masood | QED Plasma at Extremely High Temperature and Density | 12 pages. arXiv admin note: substantial text overlap with
arXiv:1801.07835 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use the renormalization scheme of QED (Quantum Electrodynamics) in
real-time formalism to calculate the effective parameters of the theory,
indicating the existence of relativistic QED plasma at extremely high
temperatures and extremely high densities. High-density plasma is found inside
the stellar cores and high... | [
{
"created": "Thu, 25 Jun 2020 16:01:04 GMT",
"version": "v1"
}
] | 2020-06-30 | [
[
"Masood",
"Samina",
""
]
] | We use the renormalization scheme of QED (Quantum Electrodynamics) in real-time formalism to calculate the effective parameters of the theory, indicating the existence of relativistic QED plasma at extremely high temperatures and extremely high densities. High-density plasma is found inside the stellar cores and high t... |
hep-ph/0608223 | Jin Min Yang | Peiying Li, Gongru Lu, Jin Min Yang, Huanjun Zhang | Probing R-parity Violating Interactions from Top Quark Polarization at
LHC | more comments added (7 pages, 5 figs) | Eur.Phys.J.C51:163-168,2007 | 10.1140/epjc/s10052-007-0290-y | null | hep-ph hep-ex | null | In minimal supersymmetric standard model the R-parity violating interactions
can induce anomalous top pair productions at the LHC through the t-channel
process d_R \bar d_R -> t_L \bar t_L by exchanging a slepton or u-channel
process d_R \bar d_R -> t_R \bar t_R by exchanging a squark. Such top pair
productions with ... | [
{
"created": "Sun, 20 Aug 2006 06:42:59 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Feb 2007 13:37:33 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Li",
"Peiying",
""
],
[
"Lu",
"Gongru",
""
],
[
"Yang",
"Jin Min",
""
],
[
"Zhang",
"Huanjun",
""
]
] | In minimal supersymmetric standard model the R-parity violating interactions can induce anomalous top pair productions at the LHC through the t-channel process d_R \bar d_R -> t_L \bar t_L by exchanging a slepton or u-channel process d_R \bar d_R -> t_R \bar t_R by exchanging a squark. Such top pair productions with ce... |
hep-ph/9412222 | PostDoc Its | N. Deshpande, Xiao-Gang He and Josip Trampetic | Long Distance Contributions to Penguin Processes $b\rightarrow s\gamma$
and $b\rightarrow d \gamma$ | 13 pages, Revtex. Some numerical errors in the calculation of
$b\rightarrow d \gamma$ are corrected. The long distance contribution to
$b\rightarrow d \gamma$ is smaller than stated in the earlier version. New
estimate due to u and c loop contributions to the short distance
$b\rightarrow d\gamma$ amplitude are ... | Phys.Lett. B367 (1996) 362-368 | 10.1016/0370-2693(95)01364-4 | OITS-564 | hep-ph | null | We consider the long distance contributions to inclusive penguin processes
through processes like $b\rightarrow s V$ and $b\rightarrow d V$ where $V$ are
$^3S_1(c\bar c)$ states $\psi_i$ in the former case and include $\rho$,
$\omega$ for the latter case. We carefully examine vector dominance for $\bar c
c$ states, a... | [
{
"created": "Fri, 2 Dec 1994 23:26:55 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Dec 1994 23:38:47 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Jan 1995 22:29:11 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Deshpande",
"N.",
""
],
[
"He",
"Xiao-Gang",
""
],
[
"Trampetic",
"Josip",
""
]
] | We consider the long distance contributions to inclusive penguin processes through processes like $b\rightarrow s V$ and $b\rightarrow d V$ where $V$ are $^3S_1(c\bar c)$ states $\psi_i$ in the former case and include $\rho$, $\omega$ for the latter case. We carefully examine vector dominance for $\bar c c$ states, and... |
hep-ph/9406324 | null | S. Dawson and G. Valencia | Bounds on $g_5^Z$ from Precision LEP Measurements | Phys. Lett. B333 (1994) 207. A few minor errors in the table are
corrected and updated experimental and theoretical numbers are used. The
conclusions are unchanged. These changes will appear in an erratum to the
published paper | Phys.Lett. B333 (1994) 207-211 | 10.1016/0370-2693(94)91031-6 | null | hep-ph | null | The parity violating but CP conserving anomalous three-gauge-boson coupling
$g_5^Z$ induces a universal contribution to the left-handed coupling of the $Z$
boson to fermions. We find that the LEP measurements of the partial $Z$ widths
and lepton forward-backward asymmetries are sufficiently precise to place a
bound o... | [
{
"created": "Thu, 16 Jun 1994 22:35:32 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Oct 1994 15:56:52 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Dawson",
"S.",
""
],
[
"Valencia",
"G.",
""
]
] | The parity violating but CP conserving anomalous three-gauge-boson coupling $g_5^Z$ induces a universal contribution to the left-handed coupling of the $Z$ boson to fermions. We find that the LEP measurements of the partial $Z$ widths and lepton forward-backward asymmetries are sufficiently precise to place a bound of ... |
1211.7261 | Sourav Mandal | Biplob Bhattacherjee, Sourav K. Mandal and Mihoko Nojiri | Top Polarization and Stop Mixing from Boosted Jet Substructure | Corresponds to published version | JHEP 1303 (2013) 105 | 10.1007/JHEP03(2013)105 | IPMU12-0200 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Top polarization is an important probe of new physics that couples to the top
sector, and which may be discovered at the 14 TeV LHC. Taking the example of
the MSSM, we argue that top polarization measurements can put a constraint on
the soft supersymmetry breaking parameter A_t. In light of the recent discovery
of a ... | [
{
"created": "Fri, 30 Nov 2012 14:06:45 GMT",
"version": "v1"
},
{
"created": "Sun, 24 Mar 2013 11:38:45 GMT",
"version": "v2"
}
] | 2013-03-28 | [
[
"Bhattacherjee",
"Biplob",
""
],
[
"Mandal",
"Sourav K.",
""
],
[
"Nojiri",
"Mihoko",
""
]
] | Top polarization is an important probe of new physics that couples to the top sector, and which may be discovered at the 14 TeV LHC. Taking the example of the MSSM, we argue that top polarization measurements can put a constraint on the soft supersymmetry breaking parameter A_t. In light of the recent discovery of a Hi... |
1012.2875 | Marco Serone | Giuliano Panico, Mahmoud Safari and Marco Serone | Simple and Realistic Composite Higgs Models in Flat Extra Dimensions | 30 figures, 9 figures; v2: minor improvements, one reference added,
version to appear in JHEP | JHEP 1102:103,2011 | 10.1007/JHEP02(2011)103 | SISSA-85/2010/EP | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct new composite Higgs/gauge-Higgs unification (GHU) models in flat
space that overcome all the difficulties found in the past in attempting to
construct models of this sort. The key ingredient is the introduction of large
boundary kinetic terms for gauge (and fermion) fields. We focus our analysis on
the e... | [
{
"created": "Mon, 13 Dec 2010 21:05:29 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Feb 2011 08:37:30 GMT",
"version": "v2"
}
] | 2011-03-18 | [
[
"Panico",
"Giuliano",
""
],
[
"Safari",
"Mahmoud",
""
],
[
"Serone",
"Marco",
""
]
] | We construct new composite Higgs/gauge-Higgs unification (GHU) models in flat space that overcome all the difficulties found in the past in attempting to construct models of this sort. The key ingredient is the introduction of large boundary kinetic terms for gauge (and fermion) fields. We focus our analysis on the ele... |
1612.00643 | Jeremie Quevillon | J\'er\'emie Quevillon | Searching for New Physics in Scalar Top-Pair Resonance | Talk given at the 9th International Workshop on Top Quark Physics
(TOP 2016), 19-23 September 2016, Olomouc, Czech Republic, to appear in the
proceedings | null | null | KCL-PH-TH/2016-67 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the effects in the production via gluon fusion in LHC collisions
of one or two spin-zero new resonant particles $\Phi$ that decay into a top
quark pair. We revisit previous analyses of the interferences between the
heavy-fermion loop-induced $gg \rightarrow \Phi \rightarrow t\bar{t}$ signal
and the contin... | [
{
"created": "Fri, 2 Dec 2016 11:46:47 GMT",
"version": "v1"
}
] | 2016-12-05 | [
[
"Quevillon",
"Jérémie",
""
]
] | We consider the effects in the production via gluon fusion in LHC collisions of one or two spin-zero new resonant particles $\Phi$ that decay into a top quark pair. We revisit previous analyses of the interferences between the heavy-fermion loop-induced $gg \rightarrow \Phi \rightarrow t\bar{t}$ signal and the continuu... |
hep-ph/0609072 | Pietro Colangelo | P. Colangelo, F. De Fazio, R. Ferrandes | Two topics for a discussion on the $b \bar s$ and $b \bar q$ systems | 6 pages, 1 figure. Invited talk at the First Workshop on Theory,
Phenomenology and Experiments in Heavy Flavour Physics, Anacapri, Italy, May
29-31, 2006 - v2: two misprints corrected | null | 10.1016/j.nuclphysbps.2006.09.005 | BARI-TH/06-540 | hep-ph | null | The analysis of the $b \bar s$ system is an important issue in the Physics
programs of the hadron colliders. We discuss two different topics: the
structure of the orbitally excited states and prediction of the rates of a
class of non leptonic $B_s$ decays.
| [
{
"created": "Thu, 7 Sep 2006 09:23:52 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Dec 2006 11:09:11 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Colangelo",
"P.",
""
],
[
"De Fazio",
"F.",
""
],
[
"Ferrandes",
"R.",
""
]
] | The analysis of the $b \bar s$ system is an important issue in the Physics programs of the hadron colliders. We discuss two different topics: the structure of the orbitally excited states and prediction of the rates of a class of non leptonic $B_s$ decays. |
hep-ph/9305233 | Jan Willem Bos | J.W. Bos and J.H. Koch | The off-Shell Electromagnetic Vertex of the Nucleon in Chiral
Perturbation Theory | 12 pages (LaTeX), 1 figure (available upon request), NIKHEF 93-P1 | Nucl.Phys. A563 (1993) 539-548 | 10.1016/0375-9474(93)90054-2 | null | hep-ph | null | We study the electromagnetic vertex of a nucleon in next-to-leading order
chiral perturbation theory (CPT). We consider the case where one of the
nucleons at the $\gamma$NN vertex is off its mass shell. We define relevant
measures for the off-shell dependence in the limited kinematical range allowed,
and analyze thei... | [
{
"created": "Mon, 10 May 1993 11:15:41 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Bos",
"J. W.",
""
],
[
"Koch",
"J. H.",
""
]
] | We study the electromagnetic vertex of a nucleon in next-to-leading order chiral perturbation theory (CPT). We consider the case where one of the nucleons at the $\gamma$NN vertex is off its mass shell. We define relevant measures for the off-shell dependence in the limited kinematical range allowed, and analyze their ... |
1803.11127 | Vasily Sotnikov | F. R. Anger, V. Sotnikov | On the Dimensional Regularization of QCD Helicity Amplitudes With Quarks | Some minor changes regarding the presentation of the relation to the
FDF approach | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study QCD helicity amplitudes with an arbitrary number of (massive)
quarks, keeping unobserved (loop) particles in fixed integer $D_s$ dimensions.
We find a suitable embedding of external four-dimensional fermion states into
higher dimensional spaces. This allows to identify the $D_s$ dependence of
amplitudes with... | [
{
"created": "Thu, 29 Mar 2018 15:57:23 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Apr 2018 17:11:53 GMT",
"version": "v2"
}
] | 2018-04-16 | [
[
"Anger",
"F. R.",
""
],
[
"Sotnikov",
"V.",
""
]
] | We study QCD helicity amplitudes with an arbitrary number of (massive) quarks, keeping unobserved (loop) particles in fixed integer $D_s$ dimensions. We find a suitable embedding of external four-dimensional fermion states into higher dimensional spaces. This allows to identify the $D_s$ dependence of amplitudes with e... |
1608.01673 | Venus Keus | A. Cordero-Cid, J. Hern\'andez-S\'anchez, V. Keus, S. F. King, S.
Moretti, D. Rojas, D. Soko{\l}owska | CP violating scalar Dark Matter | 42 pages, 22 figures | null | 10.1007/JHEP12(2016)014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study an extension of the Standard Model (SM) in which two copies of the
SM scalar $SU(2)$ doublet which do not acquire a Vacuum Expectation Value
(VEV), and hence are \textit{inert}, are added to the scalar sector. We allow
for CP-violation in the \textit{inert} sector, where the lightest
\textit{inert} state is ... | [
{
"created": "Thu, 4 Aug 2016 20:00:00 GMT",
"version": "v1"
}
] | 2016-12-21 | [
[
"Cordero-Cid",
"A.",
""
],
[
"Hernández-Sánchez",
"J.",
""
],
[
"Keus",
"V.",
""
],
[
"King",
"S. F.",
""
],
[
"Moretti",
"S.",
""
],
[
"Rojas",
"D.",
""
],
[
"Sokołowska",
"D.",
""
]
] | We study an extension of the Standard Model (SM) in which two copies of the SM scalar $SU(2)$ doublet which do not acquire a Vacuum Expectation Value (VEV), and hence are \textit{inert}, are added to the scalar sector. We allow for CP-violation in the \textit{inert} sector, where the lightest \textit{inert} state is pr... |
0708.3731 | Andreas Vogt | S. Moch, M. Rogal (DESY, Zeuthen), A. Vogt (Liverpool Univ.) | Differences between charged-current coefficient functions | 20 pages, LaTeX, 4 eps-figures | Nucl.Phys.B790:317-335,2008 | 10.1016/j.nuclphysb.2007.09.022 | DESY 07-048, SFT/CPP-07-13, LTH 756 | hep-ph | null | Second- and third-order results are presented for the structure functions of
charged-current deep-inelastic scattering in the framework of massless
perturbative QCD. We write down the two-loop differences between the
corresponding crossing-even and -odd coefficient functions, including those for
the longitudinal stru... | [
{
"created": "Tue, 28 Aug 2007 09:01:21 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Moch",
"S.",
"",
"DESY, Zeuthen"
],
[
"Rogal",
"M.",
"",
"DESY, Zeuthen"
],
[
"Vogt",
"A.",
"",
"Liverpool Univ."
]
] | Second- and third-order results are presented for the structure functions of charged-current deep-inelastic scattering in the framework of massless perturbative QCD. We write down the two-loop differences between the corresponding crossing-even and -odd coefficient functions, including those for the longitudinal struct... |
hep-ph/9705250 | Jim Huang | Zheng Huang, Hung Jung Lu and Ina Sarcevic | Partonic Picture of Nuclear Shadowing at Small x | 15 two-column pages in RevTeX with 9 eps figures | Nucl.Phys. A637 (1998) 79-106 | 10.1016/S0375-9474(98)00210-3 | AZPH-TH/97-07 | hep-ph nucl-th | null | We investigate the nuclear shadowing mechanism in the context of perturbative
QCD and the Glauber multiple scattering model. Using recent HERA data on
nucleon structure function at small $x$, we put stringent constrains on the
nucleon gluon density in the double-logarithm approximation. We suggest that
the scaling vi... | [
{
"created": "Tue, 6 May 1997 20:26:14 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Huang",
"Zheng",
""
],
[
"Lu",
"Hung Jung",
""
],
[
"Sarcevic",
"Ina",
""
]
] | We investigate the nuclear shadowing mechanism in the context of perturbative QCD and the Glauber multiple scattering model. Using recent HERA data on nucleon structure function at small $x$, we put stringent constrains on the nucleon gluon density in the double-logarithm approximation. We suggest that the scaling viol... |
2204.07511 | Kei Yagyu | Shinya Kanemura, Kei Yagyu | Implication of the $W$ boson mass anomaly at CDF II in the Higgs triplet
model with a mass difference | Version accepted for publication in PLB | null | 10.1016/j.physletb.2022.137217 | OU-HET-1141 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A new report for the measurement of the W boson mass has been provided by the
CDF II experiment. The measured value of the W boson mass is given to be
$m_W^{\text{CDF II}} = 80.4335 \pm 0.0094$ GeV which shows $7\sigma$ deviation
from the standard model prediction, while the other groups of high energy
experiments, e... | [
{
"created": "Fri, 15 Apr 2022 15:13:29 GMT",
"version": "v1"
},
{
"created": "Tue, 31 May 2022 01:39:45 GMT",
"version": "v2"
}
] | 2022-06-08 | [
[
"Kanemura",
"Shinya",
""
],
[
"Yagyu",
"Kei",
""
]
] | A new report for the measurement of the W boson mass has been provided by the CDF II experiment. The measured value of the W boson mass is given to be $m_W^{\text{CDF II}} = 80.4335 \pm 0.0094$ GeV which shows $7\sigma$ deviation from the standard model prediction, while the other groups of high energy experiments, e.g... |
0806.1751 | Arkady Vainshtein | S.G. Karshenboim, V.A. Shelyuto, and A.I. Vainshtein | Hadronic Light-by-Light Scattering in the Muonium Hyperfine Splitting | 16 pages, 7 figures, a reference added | Phys.Rev.D78:065036,2008 | 10.1103/PhysRevD.78.065036 | FTPI-MINN-08/21, UMN-TH-2609/07, CERN-PH-TH/2008-126 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider an impact of hadronic light-by-light scattering on the muonium
hyperfine structure. A shift of the hyperfine interval $\Delta \nu({\rm Mu})
_{\rm\tiny HLBL}$ is calculated with the light-by-light scattering approximated
by exchange of pseudoscalar and pseudovector mesons. Constraints from the
operator pro... | [
{
"created": "Tue, 10 Jun 2008 20:36:21 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Jul 2008 22:45:00 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Karshenboim",
"S. G.",
""
],
[
"Shelyuto",
"V. A.",
""
],
[
"Vainshtein",
"A. I.",
""
]
] | We consider an impact of hadronic light-by-light scattering on the muonium hyperfine structure. A shift of the hyperfine interval $\Delta \nu({\rm Mu}) _{\rm\tiny HLBL}$ is calculated with the light-by-light scattering approximated by exchange of pseudoscalar and pseudovector mesons. Constraints from the operator produ... |
hep-ph/0311176 | Alexander Studenikin | Maxim Dvornikov, Alexander Studenikin | There is no mass squared term in neutrino electric charge | null | null | null | null | hep-ph | null | We claim that the neutrino mass squared term cannot appear in the expansion
of the neutrino electric charge over the neutrino mass parameter at the
one-loop level of the standard model supplied with $\mathrm{SU}(2)$-singlet
right-handed neutrino.
| [
{
"created": "Thu, 13 Nov 2003 18:36:05 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dvornikov",
"Maxim",
""
],
[
"Studenikin",
"Alexander",
""
]
] | We claim that the neutrino mass squared term cannot appear in the expansion of the neutrino electric charge over the neutrino mass parameter at the one-loop level of the standard model supplied with $\mathrm{SU}(2)$-singlet right-handed neutrino. |
0908.2197 | Simonetta Liuti | Simonetta Liuti and Gary R. Goldstein | Accessing Generalized Transversity Distributions with Exclusive $\pi^o$
Electroproduction | 5 pages, 3 figures, to appear in the proceedings of DIS 2009, 26-30
April 2009, Madrid | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exclusive $\pi^0$ electroproduction from nucleons at large $Q^2$ can be
described by Generalized Parton Distributions (GPDs), particularly the chiral
odd subset related to transversity. These GPDs can be accessed experimentally
from various cross sections and asymmetries. We calculate these GPDs in a
spectator model,... | [
{
"created": "Sat, 15 Aug 2009 20:51:17 GMT",
"version": "v1"
}
] | 2009-08-18 | [
[
"Liuti",
"Simonetta",
""
],
[
"Goldstein",
"Gary R.",
""
]
] | Exclusive $\pi^0$ electroproduction from nucleons at large $Q^2$ can be described by Generalized Parton Distributions (GPDs), particularly the chiral odd subset related to transversity. These GPDs can be accessed experimentally from various cross sections and asymmetries. We calculate these GPDs in a spectator model, c... |
hep-ph/9603367 | null | Fuguang Cao (ITP) and T. Huang (BIHEP) | Perturbative QCD study on the photonic penguin contributions to the
decay $B\to K^* \gamma$ | 13 pages, latex, 2 PostScript figures, more meson wave function
models are employed in numerical calculation, the text is revised
substantially, to be published in Z. Phys. C | Eur.Phys.J.C4:277-281,1998 | 10.1007/s100520050205 | null | hep-ph | null | Including corrections of order $O(m_{K^*}/m_B)$, we present an analysis of
photonic penguin contributions to the decay $B\to K^* \gamma$ in the
perturbative QCD framework. Employing several models of the meson wave
functions, we demonstrate that the corrections of $O(m_{K^*}/m_B)$ are enhanced
and will providesubstan... | [
{
"created": "Thu, 21 Mar 1996 23:41:02 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Oct 1997 08:41:00 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Cao",
"Fuguang",
"",
"ITP"
],
[
"Huang",
"T.",
"",
"BIHEP"
]
] | Including corrections of order $O(m_{K^*}/m_B)$, we present an analysis of photonic penguin contributions to the decay $B\to K^* \gamma$ in the perturbative QCD framework. Employing several models of the meson wave functions, we demonstrate that the corrections of $O(m_{K^*}/m_B)$ are enhanced and will providesubstanti... |
hep-ph/9507455 | Manuel Perez-Victoria | F. del Aguila, M. Masip and M. Perez-Victoria | Physical Parameters and Renormalization of U(1)_a x U(1)_b Models | 24 pages, tex, 1 figure | Nucl.Phys. B456 (1995) 531-549 | 10.1016/0550-3213(95)00511-6 | UG-FT-46/94 | hep-ph | null | We analize the structure of models with unbroken and spontaneously broken
U(1)_a x U(1)_b gauge symmetry. We show that the quantum corrections to the 2N
gauge charges, with N = #fermions + #scalars, can be absorbed in the
redefinition of three independent gauge couplings (g_a,g_b and g_ab). We
establish the (one-loop... | [
{
"created": "Mon, 31 Jul 1995 11:09:26 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Aug 1995 10:21:10 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"del Aguila",
"F.",
""
],
[
"Masip",
"M.",
""
],
[
"Perez-Victoria",
"M.",
""
]
] | We analize the structure of models with unbroken and spontaneously broken U(1)_a x U(1)_b gauge symmetry. We show that the quantum corrections to the 2N gauge charges, with N = #fermions + #scalars, can be absorbed in the redefinition of three independent gauge couplings (g_a,g_b and g_ab). We establish the (one-loop) ... |
hep-ph/0101326 | Roberto Casalbuoni | R. Casalbuoni, R. Gatto, M. Mannarelli and G. Nardulli | Effective Field Theory for the Crystalline Colour Superconductive Phase
of QCD | Latex, 17 pages, Modifications in the effective goldstone boson
description | Phys.Lett.B511:218-228,2001 | 10.1016/S0370-2693(01)00645-1 | null | hep-ph astro-ph hep-th nucl-th | null | We present an effective field theory for high density, low temperature QCD in
the crystalline colour superconductive phase (LOFF phase). This interesting
phase of QCD is characterized by a gap parameter with a crystalline pattern,
breaking traslational and rotational invariance, and could have astrophysical
applicati... | [
{
"created": "Mon, 29 Jan 2001 16:23:41 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Mar 2001 09:05:37 GMT",
"version": "v2"
},
{
"created": "Sun, 20 May 2001 20:34:13 GMT",
"version": "v3"
}
] | 2010-11-19 | [
[
"Casalbuoni",
"R.",
""
],
[
"Gatto",
"R.",
""
],
[
"Mannarelli",
"M.",
""
],
[
"Nardulli",
"G.",
""
]
] | We present an effective field theory for high density, low temperature QCD in the crystalline colour superconductive phase (LOFF phase). This interesting phase of QCD is characterized by a gap parameter with a crystalline pattern, breaking traslational and rotational invariance, and could have astrophysical application... |
1608.06945 | Tim Stefaniak | Stefano Profumo, Tim Stefaniak | Alignment without Decoupling: the Portal to Light Dark Matter in the
MSSM | 9 pages, 2 figures, 3 tables; v2: minor changes, added discussion of
dominant annihilation final states, matches published version in PRD | Phys.Rev. D94 (2016) no.9, 095020 | 10.1103/PhysRevD.94.095020 | SCIPP 16/12 | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study light, thermal neutralino dark matter in the sub-GeV to 65 GeV mass
range in the Minimal Supersymmetric extension of the Standard Model (MSSM). We
consider realizations of the limit of alignment without decoupling in the Higgs
sector where the heavier CP-even Higgs impersonates the observed Higgs state at
12... | [
{
"created": "Wed, 24 Aug 2016 20:00:46 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Dec 2016 19:15:42 GMT",
"version": "v2"
}
] | 2016-12-20 | [
[
"Profumo",
"Stefano",
""
],
[
"Stefaniak",
"Tim",
""
]
] | We study light, thermal neutralino dark matter in the sub-GeV to 65 GeV mass range in the Minimal Supersymmetric extension of the Standard Model (MSSM). We consider realizations of the limit of alignment without decoupling in the Higgs sector where the heavier CP-even Higgs impersonates the observed Higgs state at 125 ... |
hep-ph/0608099 | Ayres Freitas | M. Awramik, M. Czakon, A. Freitas | Electroweak two-loop corrections to the effective weak mixing angle | 28 pages; added numerical formulae for form factors Delta-r and
Delta-kappa, and few minor corrections, version to appear in JHEP | JHEP0611:048,2006 | 10.1088/1126-6708/2006/11/048 | DESY 06-108, ZH-TH 17/06 | hep-ph | null | Recently exact results for the complete electroweak two-loop contributions to
the effective weak mixing angle were published. This paper illustrates the
techniques used for this computation, in particular the methods for evaluating
the loop diagrams and the proper definition of Z-pole observables at
next-to-next-to-l... | [
{
"created": "Wed, 9 Aug 2006 15:06:56 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Nov 2006 08:41:05 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Awramik",
"M.",
""
],
[
"Czakon",
"M.",
""
],
[
"Freitas",
"A.",
""
]
] | Recently exact results for the complete electroweak two-loop contributions to the effective weak mixing angle were published. This paper illustrates the techniques used for this computation, in particular the methods for evaluating the loop diagrams and the proper definition of Z-pole observables at next-to-next-to-lea... |
1912.08211 | Christopher Lepenik | Christopher Lepenik, Vicent Mateu | NLO Massive Event-Shape Differential and Cumulative Distributions | 37 pages + appendices, 21 figures; v2: journal version | null | 10.1007/JHEP03(2020)024 | IFT-UAM/CSIC-19-149, UWThPh-2019-34 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We provide a general method to effectively compute differential and
cumulative event-shape distributions to $\mathcal{O}(\alpha_s)$ precision for
massive quarks produced primarily at an $e^+e^-$ collider. In particular, we
show that at this order, due to the screening of collinear singularities by the
quark mass, for... | [
{
"created": "Tue, 17 Dec 2019 19:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Feb 2020 22:58:57 GMT",
"version": "v2"
}
] | 2020-03-17 | [
[
"Lepenik",
"Christopher",
""
],
[
"Mateu",
"Vicent",
""
]
] | We provide a general method to effectively compute differential and cumulative event-shape distributions to $\mathcal{O}(\alpha_s)$ precision for massive quarks produced primarily at an $e^+e^-$ collider. In particular, we show that at this order, due to the screening of collinear singularities by the quark mass, for a... |
0911.4875 | Rachid Benbrik | Abdesslam Arhrib, Rachid Benbrik, Chuan-Hung Chen | Forward-backward asymmetry of top quark in diquark models | 12 pages, 5 figures. Discussion and figures improved. Version
accepted for publication in PRD | Phys.Rev.D82:034034,2010 | 10.1103/PhysRevD.82.034034 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the recent unexpected large forward-backward asymmetry (FBA) of
the top quark observed by D$\O$ and CDF at the Tevatron, we investigate a
possible explanation for the anomaly within the framework of diquark models.
Unlike other mechanisms induced by s-channel or t-channel, the top-quark pair
production i... | [
{
"created": "Wed, 25 Nov 2009 15:16:54 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Dec 2009 03:17:34 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Aug 2010 18:56:13 GMT",
"version": "v3"
}
] | 2014-11-20 | [
[
"Arhrib",
"Abdesslam",
""
],
[
"Benbrik",
"Rachid",
""
],
[
"Chen",
"Chuan-Hung",
""
]
] | Motivated by the recent unexpected large forward-backward asymmetry (FBA) of the top quark observed by D$\O$ and CDF at the Tevatron, we investigate a possible explanation for the anomaly within the framework of diquark models. Unlike other mechanisms induced by s-channel or t-channel, the top-quark pair production in ... |
hep-ph/0412046 | Alessandro Mirizzi | G.L.Fogli, E.Lisi (Bari U. & INFN, Bari), A.Mirizzi (Bari U. & INFN,
Bari & Munich, Max Planck Inst.), D.Montanino (Lecce U. & INFN, Lecce) | Probing supernova shock waves and neutrino flavor transitions in
next-generation water-Cherenkov detectors | Revised version (27 pages, 13 eps figures), to appear in JCAP.
Includes revised numerical estimates and figures. In particular: calculations
of inverse beta decay event rates improved by using the differential cross
section by Vissani and Strumia (astro-ph/0302055); supernova relic neutrino
flux calculations up... | JCAP 0504:002,2005 | 10.1088/1475-7516/2005/04/002 | null | hep-ph astro-ph hep-ex | null | Several current projects aim at building a large water-Cherenkov detector,
with a fiducial volume about 20 times larger than in the current
Super-Kamiokande experiment. These projects include the Underground nucleon
decay and Neutrino Observatory (UNO) in the Henderson Mine (Colorado), the
Hyper-Kamiokande (HK) detec... | [
{
"created": "Fri, 3 Dec 2004 13:06:14 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Mar 2005 13:31:58 GMT",
"version": "v2"
}
] | 2009-10-07 | [
[
"Fogli",
"G. L.",
"",
"Bari U. & INFN, Bari"
],
[
"Lisi",
"E.",
"",
"Bari U. & INFN, Bari"
],
[
"Mirizzi",
"A.",
"",
"Bari U. & INFN,\n Bari & Munich, Max Planck Inst."
],
[
"Montanino",
"D.",
"",
"Lecce U. & INFN, Lecce"
]
] | Several current projects aim at building a large water-Cherenkov detector, with a fiducial volume about 20 times larger than in the current Super-Kamiokande experiment. These projects include the Underground nucleon decay and Neutrino Observatory (UNO) in the Henderson Mine (Colorado), the Hyper-Kamiokande (HK) detecto... |
hep-ph/9212305 | Mariano Quiros | J.R. Espinosa and M. Quir\'os | Upper Bounds on the Lightest Higgs Boson Mass in General Supersymmetric
Standard Models | 13 pages, latex, IEM-FT-64/92 (5 postscript figures availables upon
request) | Phys.Lett. B302 (1993) 51-58 | 10.1016/0370-2693(93)90634-T | null | hep-ph | null | In a general supersymmetric standard model there is an upper bound $m_h$ on
the tree level mass of the $CP=+1$ lightest Higgs boson which depends on the
electroweak scale, $\tan \beta$ and the gauge and Yukawa couplings of the
theory. When radiative corrections are included, the allowed region in the
$(m_h,m_t)$ plan... | [
{
"created": "Tue, 22 Dec 1992 20:02:36 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Espinosa",
"J. R.",
""
],
[
"Quirós",
"M.",
""
]
] | In a general supersymmetric standard model there is an upper bound $m_h$ on the tree level mass of the $CP=+1$ lightest Higgs boson which depends on the electroweak scale, $\tan \beta$ and the gauge and Yukawa couplings of the theory. When radiative corrections are included, the allowed region in the $(m_h,m_t)$ plane ... |
0810.5266 | Kai Wang | Zongguo Si and Kai Wang | GeV Majorana Neutrinos in Top-quark Decay at the LHC | 15 pages, 8 figures | Phys.Rev.D79:014034,2009 | 10.1103/PhysRevD.79.014034 | MADPH 08-1524,IPMU 08-0068,CAS-KITPC/ITP-072 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the \Delta L=2 same-sign dilepton signal from top-quark decay via
a Majorana neutrino at the LHC in the top anti-top pair production samples. The
signature is same-sign dilepton plus multi-jets with no significant missing
energy. The most optimistic region lies where the Majorana neutrino mass is
between 1... | [
{
"created": "Wed, 29 Oct 2008 12:59:50 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Si",
"Zongguo",
""
],
[
"Wang",
"Kai",
""
]
] | We explore the \Delta L=2 same-sign dilepton signal from top-quark decay via a Majorana neutrino at the LHC in the top anti-top pair production samples. The signature is same-sign dilepton plus multi-jets with no significant missing energy. The most optimistic region lies where the Majorana neutrino mass is between 15-... |
hep-ph/0610186 | Takayuki Matsuki | Takayuki Matsuki, Toshiyuki Morii, and Kazutaka Sudoh | Radial Excitations of Heavy Mesons | 3 pages, 1 figure, QNP06 conference report | Eur.Phys.J.A31:701-704,2007 | 10.1140/epja/i2006-10287-1 | null | hep-ph hep-ex | null | Recent discovery of D_s states suggests existence of radial excitations. Our
semirelativistic quark potential model succeeds in reproducing these staes
within one to two percent of accuracy compared with the experiments, D_s0(2860)
and D_s^*(2715), which are identified as 0^+ and 1^- radial excitations (n=2).
We also... | [
{
"created": "Mon, 16 Oct 2006 05:52:53 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Oct 2006 00:52:24 GMT",
"version": "v2"
},
{
"created": "Thu, 8 Feb 2007 00:56:15 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Matsuki",
"Takayuki",
""
],
[
"Morii",
"Toshiyuki",
""
],
[
"Sudoh",
"Kazutaka",
""
]
] | Recent discovery of D_s states suggests existence of radial excitations. Our semirelativistic quark potential model succeeds in reproducing these staes within one to two percent of accuracy compared with the experiments, D_s0(2860) and D_s^*(2715), which are identified as 0^+ and 1^- radial excitations (n=2). We also p... |
hep-ph/0703154 | S. Descotes-Genon | S. Descotes-Genon (LPT Orsay) | Low-energy pi-pi and pi-K scatterings revisited in three-flavour
resummed chiral perturbation theory | 35 pages, 3 figures, accepted for publication in Eur. Phys. J. C | Eur.Phys.J.C52:141-158,2007 | 10.1140/epjc/s10052-007-0359-7 | LPT-ORSAY/07-12 | hep-ph | null | Chiral symmetry breaking may exhibit significantly different patterns in two
chiral limits: N_f=2 massless flavours (m_u=m_d=0, m_s physical) and N_f=3
massless flavours (m_u=m_d=0=m_s=0). Such a difference may arise due to vacuum
fluctuations of s-bar{s} pairs related to the violation of the Zweig rule in
the scalar... | [
{
"created": "Wed, 14 Mar 2007 16:59:33 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Jun 2007 08:16:57 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Descotes-Genon",
"S.",
"",
"LPT Orsay"
]
] | Chiral symmetry breaking may exhibit significantly different patterns in two chiral limits: N_f=2 massless flavours (m_u=m_d=0, m_s physical) and N_f=3 massless flavours (m_u=m_d=0=m_s=0). Such a difference may arise due to vacuum fluctuations of s-bar{s} pairs related to the violation of the Zweig rule in the scalar s... |
1604.01305 | Marcin Bury | Marcin Bury, Michal Deak, Krzysztof Kutak and Sebastian Sapeta | Single and double inclusive forward jet production at the LHC at
$\sqrt{s}$ = 7 and 13 TeV | 14 pages, 5 figures, version accepted for PLB | Physics Letters B, Volume 760, 10 September 2016, Pages 594-601 | 10.1016/j.physletb.2016.07.041 | IFJPAN-IV-2016-6; CERN-TH-2016-077 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a description of the transverse momentum spectrum of single
inclusive forward jets produced at the LHC, at the center-of-mass energies of 7
and 13 TeV, using the high energy factorization (HEF) framework. We
subsequently study double inclusive forward jet production and, in particular,
we calculate contrib... | [
{
"created": "Tue, 5 Apr 2016 15:45:50 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Apr 2016 17:38:14 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Aug 2016 13:34:47 GMT",
"version": "v3"
}
] | 2016-08-12 | [
[
"Bury",
"Marcin",
""
],
[
"Deak",
"Michal",
""
],
[
"Kutak",
"Krzysztof",
""
],
[
"Sapeta",
"Sebastian",
""
]
] | We provide a description of the transverse momentum spectrum of single inclusive forward jets produced at the LHC, at the center-of-mass energies of 7 and 13 TeV, using the high energy factorization (HEF) framework. We subsequently study double inclusive forward jet production and, in particular, we calculate contribut... |
2204.11893 | Risto Paatelainen | Tyler Gorda, Aleksi Kurkela, Juuso \"Osterman, Risto Paatelainen, Saga
S\"appi, Philipp Schicho, Kaapo Sepp\"anen, Aleksi Vuorinen | Degenerate fermionic matter at N$^3$LO: Quantum Electrodynamics | 6 pages (main text), 6 pages (supplemental material) and 3 figures | null | 10.1103/PhysRevD.107.L031501 | HIP-2022-9/TH | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine the pressure of a cold and dense electron gas to a nearly
complete next-to-next-to-next-to-leading order (N$^3$LO) in the fine-structure
constant $\alpha_e$, utilizing a new result for the two-loop photon self-energy
from a companion paper. Our result contains all infrared-sensitive
contributions to the ... | [
{
"created": "Mon, 25 Apr 2022 18:01:10 GMT",
"version": "v1"
}
] | 2023-03-01 | [
[
"Gorda",
"Tyler",
""
],
[
"Kurkela",
"Aleksi",
""
],
[
"Österman",
"Juuso",
""
],
[
"Paatelainen",
"Risto",
""
],
[
"Säppi",
"Saga",
""
],
[
"Schicho",
"Philipp",
""
],
[
"Seppänen",
"Kaapo",
""
],
[
... | We determine the pressure of a cold and dense electron gas to a nearly complete next-to-next-to-next-to-leading order (N$^3$LO) in the fine-structure constant $\alpha_e$, utilizing a new result for the two-loop photon self-energy from a companion paper. Our result contains all infrared-sensitive contributions to the pr... |
hep-ph/9707318 | Matthias Neubert | A.G. Grozin (Novosibirsk), M. Neubert (CERN) | Higher-order estimates of the chromomagnetic moment of a heavy quark | 16 pages, 3 figures embedded | Nucl.Phys. B508 (1997) 311-326 | 10.1016/S0550-3213(97)00615-9 | CERN-TH/97-102, Budker INP 97-60 | hep-ph | null | The leading beta_0^(n-1) alpha_s^n terms in the Wilson coefficient and
anomalous dimension of the chromomagnetic operator in the heavy-quark effective
Lagrangian are summed to all orders of perturbation theory. The perturbation
series for the anomalous dimension is well behaved, while that for the Wilson
coefficient ... | [
{
"created": "Fri, 11 Jul 1997 09:01:39 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Grozin",
"A. G.",
"",
"Novosibirsk"
],
[
"Neubert",
"M.",
"",
"CERN"
]
] | The leading beta_0^(n-1) alpha_s^n terms in the Wilson coefficient and anomalous dimension of the chromomagnetic operator in the heavy-quark effective Lagrangian are summed to all orders of perturbation theory. The perturbation series for the anomalous dimension is well behaved, while that for the Wilson coefficient ex... |
1602.07099 | Pouya Bakhti | Pouya Bakhti and Yasaman Farzan | CP-Violation and Non-Standard Interactions at the MOMENT | 15 pages, 6 figures | null | 10.1007/JHEP07(2016)109 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | To measure the last unknown $3\nu$ oscillation parameter ($\delta$), several
long baseline neutrino experiments have been designed or proposed. Recently it
has been shown that turning on neutral current Non-Standard Interactions (NSI)
of neutrinos with matter can induce degeneracies that may even hinder the
proposed ... | [
{
"created": "Tue, 23 Feb 2016 09:34:25 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Dec 2016 14:35:05 GMT",
"version": "v2"
}
] | 2016-12-08 | [
[
"Bakhti",
"Pouya",
""
],
[
"Farzan",
"Yasaman",
""
]
] | To measure the last unknown $3\nu$ oscillation parameter ($\delta$), several long baseline neutrino experiments have been designed or proposed. Recently it has been shown that turning on neutral current Non-Standard Interactions (NSI) of neutrinos with matter can induce degeneracies that may even hinder the proposed st... |
hep-ph/0506239 | Mustafa Savci | T. M. Aliev, V. Bashiry and M. Savci | Double-lepton polarization asymmetries in the Exclusive (B -> rho l^+
l^-) decay beyond the Standard Model | 28 pages, 16 figures, LaTeX formatted | Phys.Rev. D72 (2005) 034031 | 10.1103/PhysRevD.72.034031 | metu-phys-hep-06-15 | hep-ph | null | The double-lepton polarization asymmetries in (B -> rho l^+ l^-) decay is
analyzed in a model independent framework. The general expressions for nine
double-polarization asymmetries are calculated. It is shown that the study of
the double-lepton polarization asymmetries proves to be very useful tool in
looking for ne... | [
{
"created": "Thu, 23 Jun 2005 19:30:28 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Aliev",
"T. M.",
""
],
[
"Bashiry",
"V.",
""
],
[
"Savci",
"M.",
""
]
] | The double-lepton polarization asymmetries in (B -> rho l^+ l^-) decay is analyzed in a model independent framework. The general expressions for nine double-polarization asymmetries are calculated. It is shown that the study of the double-lepton polarization asymmetries proves to be very useful tool in looking for new ... |
hep-ph/0405041 | Mikhail Ryskin G. | S.B. Nurushev and M.G. Ryskin | Experimental data on the single spin asymmetry and their interpretations
by the chromo-magnetic string model | 17 pages, 3 figures | Phys.Atom.Nucl. 69 (2006) 133-141 | 10.1134/S1063778806010170 | null | hep-ph | null | An attempt is made to interpret the various existing experimental data on the
single spin asymmetries in inclusive pion production by the polarized proton
and antiproton beams. As the basis of analysis the chromo-magnetic string model
is used. A whole measured kinematic region is covered. The successes and fails
of s... | [
{
"created": "Wed, 5 May 2004 15:33:08 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Nurushev",
"S. B.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | An attempt is made to interpret the various existing experimental data on the single spin asymmetries in inclusive pion production by the polarized proton and antiproton beams. As the basis of analysis the chromo-magnetic string model is used. A whole measured kinematic region is covered. The successes and fails of suc... |
2002.08315 | Sarira Sahu | Jos\'e F. Nieves and Sarira Sahu | Neutrino decoherence in an electron and nucleon background | 27 Pages, 2 Figures, Typographical errors in Eqs. (6.5) and (6.11) of
the PRD published version have been corrected. arXiv admin note: text overlap
with arXiv:1909.11271 | Phys. Rev. D 102, 056007 (2020) | 10.1103/PhysRevD.102.056007 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We consider the decoherence effects in the propagation of active neutrinos
due to the non-forward neutrino scattering processes in a matter background
composed of electrons and nucleons. We calculate the contribution to the
imaginary part of the neutrino self-energy arising from such processes. Since
the initial neut... | [
{
"created": "Mon, 17 Feb 2020 20:02:27 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Sep 2020 05:01:07 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Mar 2021 01:31:38 GMT",
"version": "v3"
},
{
"created": "Sat, 10 Apr 2021 01:27:50 GMT",
"version": "v4"
},
{
"cr... | 2021-07-07 | [
[
"Nieves",
"José F.",
""
],
[
"Sahu",
"Sarira",
""
]
] | We consider the decoherence effects in the propagation of active neutrinos due to the non-forward neutrino scattering processes in a matter background composed of electrons and nucleons. We calculate the contribution to the imaginary part of the neutrino self-energy arising from such processes. Since the initial neutri... |
1403.2555 | Gorazd Cvetic | Gorazd Cvetic, C. S. Kim, Jilberto Zamora-Saa | CP violation in lepton number violating semihadronic decays of $K, D,
D_s, B, B_c$ | 19 pages, 8 figures; v2: a new Table (I); minor changes in the text;
new references [5,31,32]; ref.[19] extended; to appear in Phys.Rev.D | Phys. Rev. D 89, 093012 (2014) | 10.1103/PhysRevD.89.093012 | USM-TH-321 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the CP violation in lepton number violating meson decays $M^{\pm}
\to \ell_1^{\pm} \ell_2^{\pm} M^{' \mp}$, where $M$ and $M^{'}$ are
pseudoscalar mesons, $M=K, D, D_s, B, B_c$ and $M^{'}=\pi, K, D, D_s$, and the
charged leptons are $\ell_1, \ell_2 = e, \mu$. It turns out that the
CP-violating difference $S_... | [
{
"created": "Tue, 11 Mar 2014 12:39:50 GMT",
"version": "v1"
},
{
"created": "Mon, 12 May 2014 17:13:41 GMT",
"version": "v2"
}
] | 2014-05-21 | [
[
"Cvetic",
"Gorazd",
""
],
[
"Kim",
"C. S.",
""
],
[
"Zamora-Saa",
"Jilberto",
""
]
] | We study the CP violation in lepton number violating meson decays $M^{\pm} \to \ell_1^{\pm} \ell_2^{\pm} M^{' \mp}$, where $M$ and $M^{'}$ are pseudoscalar mesons, $M=K, D, D_s, B, B_c$ and $M^{'}=\pi, K, D, D_s$, and the charged leptons are $\ell_1, \ell_2 = e, \mu$. It turns out that the CP-violating difference $S_{-... |
hep-ph/0010231 | Alexander Friedland | Alexander Friedland (Princeton, Inst. for Advanced Study & Berkeley,
LBNL) | On the Evolution of the Neutrino State inside the Sun | 34 pages, 8 figures | Phys.Rev.D64:013008,2001 | 10.1103/PhysRevD.64.013008 | LBNL-46980, IASSNS-AST-00/55 | hep-ph | null | We reexamine the conventional physical description of the neutrino evolution
inside the Sun. We point out that the traditional resonance condition has
physical meaning only in the limit of small values of the neutrino mixing
angle, theta<<1. For large values of theta, the resonance condition specifies
neither the poi... | [
{
"created": "Thu, 19 Oct 2000 23:15:01 GMT",
"version": "v1"
},
{
"created": "Sat, 21 Oct 2000 04:10:04 GMT",
"version": "v2"
},
{
"created": "Fri, 26 Jan 2001 16:44:23 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Friedland",
"Alexander",
"",
"Princeton, Inst. for Advanced Study & Berkeley,\n LBNL"
]
] | We reexamine the conventional physical description of the neutrino evolution inside the Sun. We point out that the traditional resonance condition has physical meaning only in the limit of small values of the neutrino mixing angle, theta<<1. For large values of theta, the resonance condition specifies neither the point... |
1110.2375 | Massimiliano Grazzini | Stefano Catani, Leandro Cieri, Daniel de Florian, Giancarlo Ferrera
and Massimiliano Grazzini | Diphoton production at hadron colliders: a fully-differential QCD
calculation at NNLO | Numerical error at NNLO corrected and corresponding results updated.
Reference added to numerical code 2gNNLO | null | 10.1103/PhysRevLett.108.072001 | ZU-TH 18/11, IFUM-984-FT | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider direct diphoton production in hadron collisions, and we compute
the next-to-next-to-leading order (NNLO) QCD radiative corrections at the
fully-differential level. Our calculation uses the $q_T$ subtraction formalism
and it is implemented in a parton level Monte Carlo program. The program allows
the user ... | [
{
"created": "Tue, 11 Oct 2011 13:48:49 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jun 2016 07:38:53 GMT",
"version": "v2"
}
] | 2016-06-27 | [
[
"Catani",
"Stefano",
""
],
[
"Cieri",
"Leandro",
""
],
[
"de Florian",
"Daniel",
""
],
[
"Ferrera",
"Giancarlo",
""
],
[
"Grazzini",
"Massimiliano",
""
]
] | We consider direct diphoton production in hadron collisions, and we compute the next-to-next-to-leading order (NNLO) QCD radiative corrections at the fully-differential level. Our calculation uses the $q_T$ subtraction formalism and it is implemented in a parton level Monte Carlo program. The program allows the user to... |
1401.3284 | Ernest Ma | Ernest Ma (UC Riverside) | Vanishing Higgs Quadratic Divergence in the Scotogenic Model and Beyond | 6 pages, 2 figures | null | 10.1016/j.physletb.2014.03.047 | UCRHEP-T539 (January 2014) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that the inherent quadratic divergence of the Higgs mass
renormalization of the standard model may be avoided in the well-studied
scotogenic model of radiative neutrino mass as well as other analogous
extensions.
| [
{
"created": "Tue, 14 Jan 2014 18:55:15 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | It is shown that the inherent quadratic divergence of the Higgs mass renormalization of the standard model may be avoided in the well-studied scotogenic model of radiative neutrino mass as well as other analogous extensions. |
2301.00231 | Miguel Levy | Dipankar Das, Miguel Levy, Palash B. Pal, Anugrah M. Prasad, Ipsita
Saha, Ayushi Srivastava | Democratic three Higgs-doublet models: the custodial limit and
wrong-sign Yukawa | 22 pages, 3 captioned figures. Version accepted for publication in
Phys. Rev. D | null | 10.1103/PhysRevD.107.055035 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study two novel aspects of democratic 3HDMs -- the custodial limit and the
possibility of wrong-sign Yukawa couplings. In the custodial limit, the
democratic 3HDMs can easily negotiate the constraints from the electroweak
$T$-parameter. We also uncover the possibility of having wrong-sign Yukawa
couplings in democ... | [
{
"created": "Sat, 31 Dec 2022 15:51:34 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Mar 2023 14:03:13 GMT",
"version": "v2"
}
] | 2023-04-05 | [
[
"Das",
"Dipankar",
""
],
[
"Levy",
"Miguel",
""
],
[
"Pal",
"Palash B.",
""
],
[
"Prasad",
"Anugrah M.",
""
],
[
"Saha",
"Ipsita",
""
],
[
"Srivastava",
"Ayushi",
""
]
] | We study two novel aspects of democratic 3HDMs -- the custodial limit and the possibility of wrong-sign Yukawa couplings. In the custodial limit, the democratic 3HDMs can easily negotiate the constraints from the electroweak $T$-parameter. We also uncover the possibility of having wrong-sign Yukawa couplings in democra... |
hep-ph/0012195 | Michael Melles | Michael Melles | The Standard Model Higgs in $\gamma \gamma$ Collisions | contribution to LCWS2000 at Fermilab | null | 10.1063/1.1394330 | null | hep-ph | null | For a Higgs boson below the $W^\pm$ threshold, the $\gamma \gamma$ collider
option of a future linear $e^+ e^-$ machine is compelling. In this case one can
measure the ``gold-plated'' loop induced $\Gamma (H \longrightarrow \gamma
\gamma)$ partial width to high precision, testing various extensions of the
Standard Mo... | [
{
"created": "Fri, 15 Dec 2000 16:37:19 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Melles",
"Michael",
""
]
] | For a Higgs boson below the $W^\pm$ threshold, the $\gamma \gamma$ collider option of a future linear $e^+ e^-$ machine is compelling. In this case one can measure the ``gold-plated'' loop induced $\Gamma (H \longrightarrow \gamma \gamma)$ partial width to high precision, testing various extensions of the Standard Mode... |
2301.07439 | Junichiro Kawamura | Yoshihiko Abe, Tetsutaro Higaki, Junichiro Kawamura and Tatsuo
Kobayashi | Quark masses and CKM hierarchies from $S_4^\prime$ modular flavor
symmetry | 13 pages, 3 tables; ver2 comments on CP violation added | null | null | CTPU-PTC-23-01, EPHOU-23-002 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We propose models to explain the hierarchies of the quark masses and mixing
by utilizing the $S_4^\prime$ modular flavor symmetry. The hierarchy is
realized by the modulus $\tau$ stabilized at $\mathrm{Im}\,\tau \gg 1$, where
the residual $Z_4^T$ symmetry is approximately unbroken and the
Froggatt-Nielsen mechanism w... | [
{
"created": "Wed, 18 Jan 2023 11:20:29 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Jan 2023 07:37:23 GMT",
"version": "v2"
}
] | 2023-01-27 | [
[
"Abe",
"Yoshihiko",
""
],
[
"Higaki",
"Tetsutaro",
""
],
[
"Kawamura",
"Junichiro",
""
],
[
"Kobayashi",
"Tatsuo",
""
]
] | We propose models to explain the hierarchies of the quark masses and mixing by utilizing the $S_4^\prime$ modular flavor symmetry. The hierarchy is realized by the modulus $\tau$ stabilized at $\mathrm{Im}\,\tau \gg 1$, where the residual $Z_4^T$ symmetry is approximately unbroken and the Froggatt-Nielsen mechanism wor... |
hep-ph/0107121 | Ulrich Nierste | Gabriela Barenboim, Martin Gorbahn, Ulrich Nierste and Martti Raidal | Higgs Sector of the Minimal Left-Right Symmetric Model | brief discussion of non-minimal Higgs sectors added, journal version | Phys.Rev.D65:095003,2002 | 10.1103/PhysRevD.65.095003 | FERMILAB-Pub-01/213-T, TUM-HEP-384-01, CERN-TH/2001-181 | hep-ph | null | We perform an exhaustive analysis of the most general Higgs sector of the
minimal left-right symmetric model (MLRM). We find that the CP properties of
the vacuum state are connected to the Higgs spectrum: if CP is broken
spontaneously, the MLRM does not approach the Standard Model in the limit of a
decoupling left-ri... | [
{
"created": "Tue, 10 Jul 2001 21:35:49 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jul 2001 01:37:04 GMT",
"version": "v2"
},
{
"created": "Fri, 1 Mar 2002 23:00:19 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Barenboim",
"Gabriela",
""
],
[
"Gorbahn",
"Martin",
""
],
[
"Nierste",
"Ulrich",
""
],
[
"Raidal",
"Martti",
""
]
] | We perform an exhaustive analysis of the most general Higgs sector of the minimal left-right symmetric model (MLRM). We find that the CP properties of the vacuum state are connected to the Higgs spectrum: if CP is broken spontaneously, the MLRM does not approach the Standard Model in the limit of a decoupling left-righ... |
hep-ph/0002079 | Sreerup Raychaudhuri fc phy | Prasanta Das, Sreerup Raychaudhuri, Saswati Sarkar (IIT, Kanpur) | HERA Constraint on Warped Quantum Gravity | 13 pages, LaTeX, 2 ps figures; reference added and minor errors
corrected | JHEP 0007 (2000) 050 | 10.1088/1126-6708/2000/07/050 | IITK-HEP-00-01 | hep-ph | null | We study recent data on deep inelastic e^+ p scattering at HERA to constrain
the parameters of a Randall-Sundrum-type scenario of quantum gravity with a
small extra dimension and a non-factorable geometry.
| [
{
"created": "Mon, 7 Feb 2000 21:35:09 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Feb 2000 16:15:23 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Das",
"Prasanta",
"",
"IIT, Kanpur"
],
[
"Raychaudhuri",
"Sreerup",
"",
"IIT, Kanpur"
],
[
"Sarkar",
"Saswati",
"",
"IIT, Kanpur"
]
] | We study recent data on deep inelastic e^+ p scattering at HERA to constrain the parameters of a Randall-Sundrum-type scenario of quantum gravity with a small extra dimension and a non-factorable geometry. |
hep-ph/9807246 | Konstantin | Hsin-Chia Cheng, Bogdan A. Dobrescu and Konstantin T. Matchev
(Fermilab) | A Chiral Supersymmetric Standard Model | 13 pages, 1 figure, LaTeX | Phys.Lett.B439:301-308,1998 | 10.1016/S0370-2693(98)01052-1 | FERMILAB-PUB-98/205-T | hep-ph | null | We propose a supersymmetric extension of the Standard Model with an extra
U(1) gauge symmetry, so that all supersymmetric mass terms, including the
$\mu$-term, are forbidden by the gauge symmetries. Supersymmetry is broken
dynamically which results in U(1) breaking and generation of realistic $\mu$
term and soft brea... | [
{
"created": "Fri, 3 Jul 1998 21:05:21 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Cheng",
"Hsin-Chia",
"",
"Fermilab"
],
[
"Dobrescu",
"Bogdan A.",
"",
"Fermilab"
],
[
"Matchev",
"Konstantin T.",
"",
"Fermilab"
]
] | We propose a supersymmetric extension of the Standard Model with an extra U(1) gauge symmetry, so that all supersymmetric mass terms, including the $\mu$-term, are forbidden by the gauge symmetries. Supersymmetry is broken dynamically which results in U(1) breaking and generation of realistic $\mu$ term and soft breaki... |
0705.4493 | Francesco D'Eramo | Francesco D'Eramo (Scuola Normale Superiore) | Dark matter and Higgs boson physics | 17 pages, 7 figures. v3: published version (small corrections) | Phys.Rev.D76:083522,2007 | 10.1103/PhysRevD.76.083522 | null | hep-ph | null | A vector-like colorless fermion doublet and a singlet added to the Standard
Model allow a consistent interpretation of dark matter in terms of the lightest
neutral particle, as they may help in obtaining successful gauge coupling
unification. We analyze in detail the mass range of the lightest neutral
particle below ... | [
{
"created": "Thu, 31 May 2007 01:21:29 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Jul 2007 13:07:55 GMT",
"version": "v2"
},
{
"created": "Thu, 25 Oct 2007 21:42:17 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"D'Eramo",
"Francesco",
"",
"Scuola Normale Superiore"
]
] | A vector-like colorless fermion doublet and a singlet added to the Standard Model allow a consistent interpretation of dark matter in terms of the lightest neutral particle, as they may help in obtaining successful gauge coupling unification. We analyze in detail the mass range of the lightest neutral particle below th... |
1105.3786 | Milton Slaughter | Milton Dean Slaughter | $\Omega^-$, $\Xi^{*-}$, $\Sigma^{*-}}$ and $\Delta^-}$ decuplet baryon
electric charge form factor $F_1(q^2)$ | corrected typos in Eqs. (2) and (10) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The magnetic moment---a function of the electric charge form factor
$F_{1}(q^{2})$ and the magnetic dipole form factor $F_{2}(q^{2})$ at zero
four-momentum transfer $q^{2}$---of the ground-state $U$-spin =3/2 baryon
decuplet $\Delta^{-}$, $\Xi^{*\,-}$, $\Sigma^{*\,-}$ and $\Omega^{-}$ and their
ground-state spin 1/2 ... | [
{
"created": "Thu, 19 May 2011 03:35:47 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Aug 2011 21:17:38 GMT",
"version": "v2"
}
] | 2011-08-23 | [
[
"Slaughter",
"Milton Dean",
""
]
] | The magnetic moment---a function of the electric charge form factor $F_{1}(q^{2})$ and the magnetic dipole form factor $F_{2}(q^{2})$ at zero four-momentum transfer $q^{2}$---of the ground-state $U$-spin =3/2 baryon decuplet $\Delta^{-}$, $\Xi^{*\,-}$, $\Sigma^{*\,-}$ and $\Omega^{-}$ and their ground-state spin 1/2 co... |
1910.10160 | Gowri Kurup | Sungwoo Hong, Gowri Kurup and Maxim Perelstein | Conformal Freeze-In of Dark Matter | 6 + 2 pages, 3 figures. Minor changes; version to be published in PRD | null | 10.1103/PhysRevD.101.095037 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the conformal freeze-in (COFI) scenario for dark matter
production. At high energies, the dark sector is described by a gauge theory
flowing towards a Banks-Zaks fixed point, coupled to the standard model via a
non-renormalizable portal interaction. At the time when the dark sector is
populated in the earl... | [
{
"created": "Tue, 22 Oct 2019 18:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Apr 2020 03:02:29 GMT",
"version": "v2"
}
] | 2020-06-24 | [
[
"Hong",
"Sungwoo",
""
],
[
"Kurup",
"Gowri",
""
],
[
"Perelstein",
"Maxim",
""
]
] | We present the conformal freeze-in (COFI) scenario for dark matter production. At high energies, the dark sector is described by a gauge theory flowing towards a Banks-Zaks fixed point, coupled to the standard model via a non-renormalizable portal interaction. At the time when the dark sector is populated in the early ... |
1009.5137 | Bill Dalton | Bill Dalton | Absence of Right-Handed Neutrino in Weak Interactions: Explanation via
Nonlinear Electroweak Model | null | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The nonlinear SU(2) electroweak model is used to explain the absence of the
right-handed neutrino in weak interactions. Two covariant eigenvalue
constraints which affect the transformation lead to two classes of right-handed
leptons, and make possible invariant mass terms without the Higgs doublet. A
covariant pictur... | [
{
"created": "Mon, 21 Jun 2010 21:04:07 GMT",
"version": "v1"
}
] | 2010-09-28 | [
[
"Dalton",
"Bill",
""
]
] | The nonlinear SU(2) electroweak model is used to explain the absence of the right-handed neutrino in weak interactions. Two covariant eigenvalue constraints which affect the transformation lead to two classes of right-handed leptons, and make possible invariant mass terms without the Higgs doublet. A covariant picture ... |
0906.1904 | Maxim Konyushikhin | Maxim Konyushikhin | Four-point vector correlators and AdS/QCD correspondence | 7 pages, 1 figure | JETP Lett.91:441-446,2010 | 10.1134/S002136401009002X | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the four-point vector correlators in QCD from AdS/QCD
correspondence. It is shown that meson poles are correctly reproduced. The
final expression also suggests a nonzero amplitude in the limit of zero
virtuality of two longitudinal gluons. This fact does not mean that one can
produce, absorb or scatter real... | [
{
"created": "Wed, 10 Jun 2009 10:40:13 GMT",
"version": "v1"
},
{
"created": "Sun, 28 Jun 2009 12:14:50 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Apr 2010 12:50:29 GMT",
"version": "v3"
}
] | 2014-11-20 | [
[
"Konyushikhin",
"Maxim",
""
]
] | We derive the four-point vector correlators in QCD from AdS/QCD correspondence. It is shown that meson poles are correctly reproduced. The final expression also suggests a nonzero amplitude in the limit of zero virtuality of two longitudinal gluons. This fact does not mean that one can produce, absorb or scatter real l... |
1202.1368 | Renata Jora | Renata Jora | Do we need Feynman diagrams for higher orders perturbation theory? | version published in Phys. Lett. B | null | 10.1016/j.physletb.2012.05.047 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the two and three loop corrections to the beta function for
Yang-Mills theories in the background gauge field method and using the
background gauge field as the only source. The calculations are based on the
separation of the one loop effective potential into zero and positive modes and
are entirely analyt... | [
{
"created": "Tue, 7 Feb 2012 08:14:02 GMT",
"version": "v1"
},
{
"created": "Wed, 23 May 2012 14:08:46 GMT",
"version": "v2"
},
{
"created": "Thu, 24 May 2012 04:33:17 GMT",
"version": "v3"
},
{
"created": "Tue, 5 Jun 2012 05:43:06 GMT",
"version": "v4"
}
] | 2015-06-04 | [
[
"Jora",
"Renata",
""
]
] | We compute the two and three loop corrections to the beta function for Yang-Mills theories in the background gauge field method and using the background gauge field as the only source. The calculations are based on the separation of the one loop effective potential into zero and positive modes and are entirely analytic... |
0708.3804 | Xiao-Ming Xu | Xiao-Ming Xu, Ru Peng | Free Quarks and Antiquarks versus Hadronic Matter | 9 pages, 3 figures | Chin. Phys. C33 (2009) 748 | 10.1088/1674-1137/33/9/007 | null | hep-ph nucl-th | null | Meson-meson reactions A(q_1 \bar{q}_1) + B(q_2 \bar{q}_2) to q_1 + \bar{q}_1
+ q_2 + \bar{q}_2 in high-temperature hadronic matter are found to produce an
appreciable amount of quarks and antiquarks freely moving in hadronic matter
and to establish a new mechanism for deconfinement of quarks and antiquarks in
hadroni... | [
{
"created": "Tue, 28 Aug 2007 14:04:09 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"Xu",
"Xiao-Ming",
""
],
[
"Peng",
"Ru",
""
]
] | Meson-meson reactions A(q_1 \bar{q}_1) + B(q_2 \bar{q}_2) to q_1 + \bar{q}_1 + q_2 + \bar{q}_2 in high-temperature hadronic matter are found to produce an appreciable amount of quarks and antiquarks freely moving in hadronic matter and to establish a new mechanism for deconfinement of quarks and antiquarks in hadronic ... |
hep-ph/0207285 | Fazal-e-Aleem | Fazal-e-Aleem and Sohail Afzal Tahir | Recent Results For Rho And Odderon Picture | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This has critical errors
| [
{
"created": "Tue, 23 Jul 2002 17:12:11 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Jan 2010 06:27:53 GMT",
"version": "v2"
}
] | 2010-01-04 | [
[
"Fazal-e-Aleem",
"",
""
],
[
"Tahir",
"Sohail Afzal",
""
]
] | This has critical errors |
2304.13999 | Muzi Hong | Muzi Hong, Kohei Kamada, Jun'ichi Yokoyama | Baryogenesis from sphaleron decoupling | 16 pages, 5 figures | Phys.Rev.D 108 (2023) 6, 063502 | 10.1103/PhysRevD.108.063502 | RESCEU-9/23 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | The electroweak sphaleron process breaks the baryon number conservation
within the realms of the Standard Model of particle physics (SM). Recently, it
is pointed out that its decoupling may provide the out-of-equilibrium condition
required for baryogenesis. In this paper, we study such a scenario taking into
account ... | [
{
"created": "Thu, 27 Apr 2023 07:37:41 GMT",
"version": "v1"
}
] | 2024-06-18 | [
[
"Hong",
"Muzi",
""
],
[
"Kamada",
"Kohei",
""
],
[
"Yokoyama",
"Jun'ichi",
""
]
] | The electroweak sphaleron process breaks the baryon number conservation within the realms of the Standard Model of particle physics (SM). Recently, it is pointed out that its decoupling may provide the out-of-equilibrium condition required for baryogenesis. In this paper, we study such a scenario taking into account th... |
1207.1128 | Encieh Erfani | Athanasios Chatzistavrakidis, Encieh Erfani, Hans Peter Nilles, Ivonne
Zavala | Axiology | 21 pages, 1 figure, one ref. added, version published in JCAP | JCAP09(2012)006 | 10.1088/1475-7516/2012/09/006 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Axions might play a crucial role for the solution of the strong CP-problem
and explanation of cold dark matter in the universe. In addition they may find
applications in the formulation of inflationary models for the early universe
and can serve as candidates for quintessence. We show that all these phenomena
can be ... | [
{
"created": "Wed, 4 Jul 2012 21:23:36 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Sep 2012 19:26:18 GMT",
"version": "v2"
}
] | 2012-09-06 | [
[
"Chatzistavrakidis",
"Athanasios",
""
],
[
"Erfani",
"Encieh",
""
],
[
"Nilles",
"Hans Peter",
""
],
[
"Zavala",
"Ivonne",
""
]
] | Axions might play a crucial role for the solution of the strong CP-problem and explanation of cold dark matter in the universe. In addition they may find applications in the formulation of inflationary models for the early universe and can serve as candidates for quintessence. We show that all these phenomena can be de... |
1711.06087 | Rados{\l}aw Kycia | R. A. Kycia, J. Turnau, J. J. Chwastowski, R. Staszewski, M.
Trzebi\'nski | The adaptive Monte Carlo toolbox for phase space integration and
generation | 18 pages, 4 figures, 5 tables | Commun. Comput. Phys., 25 (2019), pp. 1547-1563 | 10.4208/cicp.OA-2018-0028 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An implementation of the Monte Carlo (MC) phase space generators coupled with
adaptive MC integration/simulation program FOAM is presented. The first program
is a modification of the classic phase space generator GENBOD interfaced with
the adaptive sampling integrator/generator FOAM. On top of this tool the
algorithm... | [
{
"created": "Thu, 16 Nov 2017 13:53:51 GMT",
"version": "v1"
}
] | 2019-04-02 | [
[
"Kycia",
"R. A.",
""
],
[
"Turnau",
"J.",
""
],
[
"Chwastowski",
"J. J.",
""
],
[
"Staszewski",
"R.",
""
],
[
"Trzebiński",
"M.",
""
]
] | An implementation of the Monte Carlo (MC) phase space generators coupled with adaptive MC integration/simulation program FOAM is presented. The first program is a modification of the classic phase space generator GENBOD interfaced with the adaptive sampling integrator/generator FOAM. On top of this tool the algorithm s... |
hep-ph/0212266 | Enrico Nardi | Enrico Nardi | On the neutrino vector and axial vector charge radius | 8 pages, 3 eps figures. Talk given in the X Mexican School of
Particles and Fields, Playa del Carmen, Mexico, October 30 - November 6,
2002. Based in part on hep-ph/0210137 written in collaboration with M. Hirsch
and D. A. Restrepo | AIP Conf.Proc. 670 (2003) 118-131 | 10.1063/1.1594325 | null | hep-ph | null | A Majorana neutrino is characterized by just one flavor diagonal
electromagnetic form factor: the anapole moment, that in the static limit
corresponds to the axial vector charge radius <r^2_A>. As is the case for the
vector charge radius of a Dirac neutrino, proving that this is a well defined
physical quantity is no... | [
{
"created": "Wed, 18 Dec 2002 17:46:26 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Nardi",
"Enrico",
""
]
] | A Majorana neutrino is characterized by just one flavor diagonal electromagnetic form factor: the anapole moment, that in the static limit corresponds to the axial vector charge radius <r^2_A>. As is the case for the vector charge radius of a Dirac neutrino, proving that this is a well defined physical quantity is non ... |
hep-ph/0601054 | Cecilia Lunardini | Cecilia Lunardini | The diffuse neutrino flux from supernovae: upper limit on the electron
neutrino component from the non-observation of antineutrinos at
SuperKamiokande | LaTeX, 5 pages, 1 figure. Paper is modified in the presentation (Fig.
1 was replaced with a different plot and Table 1 was expanded), with
unchanged results. References added and corrected | Phys.Rev. D73 (2006) 083009 | 10.1103/PhysRevD.73.083009 | null | hep-ph astro-ph hep-ex | null | I derive an upper bound on the electron neutrino component of the diffuse
supernova neutrino flux from the constraint on the antineutrino component at
SuperKamiokande. The connection between antineutrino and neutrino channels is
due to the similarity of the muon and tau neutrino and antineutrino fluxes
produced in a ... | [
{
"created": "Sun, 8 Jan 2006 19:02:13 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Apr 2006 18:37:39 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Lunardini",
"Cecilia",
""
]
] | I derive an upper bound on the electron neutrino component of the diffuse supernova neutrino flux from the constraint on the antineutrino component at SuperKamiokande. The connection between antineutrino and neutrino channels is due to the similarity of the muon and tau neutrino and antineutrino fluxes produced in a su... |
1512.01560 | Fabrizio Senia | Riccardo Barbieri, Gino Isidori, Andrea Pattori, Fabrizio Senia | Anomalies in $B$-decays and $U(2)$ flavour symmetry | 16 pages, 4 figures | null | 10.1140/epjc/s10052-016-3905-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The collection of a few anomalies in semileptonic $B$-decays invites to
speculate about the emergence of some strikingly new phenomena. Here we offer a
possible interpretation of these anomalies in the context of a weakly broken
$U(2)^5$ flavour symmetry and lepto-quark mediators.
| [
{
"created": "Fri, 4 Dec 2015 21:02:23 GMT",
"version": "v1"
}
] | 2016-03-23 | [
[
"Barbieri",
"Riccardo",
""
],
[
"Isidori",
"Gino",
""
],
[
"Pattori",
"Andrea",
""
],
[
"Senia",
"Fabrizio",
""
]
] | The collection of a few anomalies in semileptonic $B$-decays invites to speculate about the emergence of some strikingly new phenomena. Here we offer a possible interpretation of these anomalies in the context of a weakly broken $U(2)^5$ flavour symmetry and lepto-quark mediators. |
1912.05900 | Mario W. Barela | Mario W. Barela and V. Pleitez | Trimuon production at the LHC | 4 pages, 4 figures. Version matches with the published version | Phys. Rev. D 101, 015024 (2020) | 10.1103/PhysRevD.101.015024 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | No process without a standard model (SM) background has been observed so far.
As a tool in the study of a class of models containing doubly charged vector
bileptons, we propose one such process that, violating lepton flavor number
conservation, has no contribution from the SM: $pp\to \mu^+\mu^+\mu^- e^-$. By
carefull... | [
{
"created": "Thu, 12 Dec 2019 12:48:17 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jan 2020 02:04:48 GMT",
"version": "v2"
},
{
"created": "Wed, 29 Jan 2020 02:24:09 GMT",
"version": "v3"
}
] | 2020-02-05 | [
[
"Barela",
"Mario W.",
""
],
[
"Pleitez",
"V.",
""
]
] | No process without a standard model (SM) background has been observed so far. As a tool in the study of a class of models containing doubly charged vector bileptons, we propose one such process that, violating lepton flavor number conservation, has no contribution from the SM: $pp\to \mu^+\mu^+\mu^- e^-$. By carefully ... |
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