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2305.09569 | Serge Bondarenko Dr. | A. Arbuzov (a), S. Bondarenko (a), L. Kalinovskaya (b), R. Sadykov
(b), V. Yermolchyk (b, c) ((a) Bogoliubov Laboratory of Theoretical Physics,
JINR, 141980, Dubna, Moscow region, Russia, (b) Dzhelepov Laboratory of
Nuclear Problems, JINR, 141980 Dubna, Moscow region, Russia, (c) Institute
for Nuclear Problems,... | Electroweak radiative corrections to polarized top quark pair production | 16 pages, 5 tables, 7 figures | null | 10.1103/PhysRevD.107.113006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Electroweak effects in the $e^+e^- \to t \bar{t}$ annihilation process are
described with taking into account polarization of the initial and final
particles. We investigate the effects of complete one-loop electroweak
radiative corrections and higher-order radiative effects to the total cross
section and analyze dif... | [
{
"created": "Tue, 16 May 2023 16:04:24 GMT",
"version": "v1"
}
] | 2023-07-12 | [
[
"Arbuzov",
"A.",
"",
"a"
],
[
"Bondarenko",
"S.",
"",
"a"
],
[
"Kalinovskaya",
"L.",
"",
"b"
],
[
"Sadykov",
"R.",
"",
"b"
],
[
"Yermolchyk",
"V.",
"",
"b, c"
]
] | Electroweak effects in the $e^+e^- \to t \bar{t}$ annihilation process are described with taking into account polarization of the initial and final particles. We investigate the effects of complete one-loop electroweak radiative corrections and higher-order radiative effects to the total cross section and analyze diffe... |
1810.01039 | Motoko Fujiwara | Tomohiro Abe, Motoko Fujiwara, Junji Hisano | Loop corrections to dark matter direct detection in a pseudoscalar
mediator dark matter model | 34 pages, 11 figures, 6 tables, the version published in JHEP | JHEP 02 (2019) 028 | 10.1007/JHEP02(2019)028 | IPMU18-0149 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If dark matter (DM) is a fermion and its interactions with the standard model
particles are mediated by pseudoscalar particles, the tree-level amplitude for
the DM-nucleon elastic scattering is suppressed by the momentum transfer in the
non-relativistic limit. At the loop level, on the other hand, the
spin-independen... | [
{
"created": "Tue, 2 Oct 2018 02:48:22 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Mar 2019 07:40:36 GMT",
"version": "v2"
}
] | 2019-03-20 | [
[
"Abe",
"Tomohiro",
""
],
[
"Fujiwara",
"Motoko",
""
],
[
"Hisano",
"Junji",
""
]
] | If dark matter (DM) is a fermion and its interactions with the standard model particles are mediated by pseudoscalar particles, the tree-level amplitude for the DM-nucleon elastic scattering is suppressed by the momentum transfer in the non-relativistic limit. At the loop level, on the other hand, the spin-independent ... |
hep-ph/0702158 | Agustin Sabio Vera | Agustin Sabio Vera (CERN), Florian Schwennsen (Hamburg U.) | The azimuthal decorrelation of jets widely separated in rapidity as a
test of the BFKL kernel | 21 pages, 10 figures | Nucl.Phys.B776:170-186,2007 | 10.1016/j.nuclphysb.2007.03.050 | CERN-PH-TH/2007-029, DESY-07-01 | hep-ph | null | We study the decorrelation in azimuthal angle of Mueller-Navelet jets at
hadron colliders within the BFKL formalism. We introduce NLO terms in the
evolution kernel and present a collinearly-improved version of it for all
conformal spins. We show how this further resummation has good convergence
properties and is clos... | [
{
"created": "Thu, 15 Feb 2007 18:46:41 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Vera",
"Agustin Sabio",
"",
"CERN"
],
[
"Schwennsen",
"Florian",
"",
"Hamburg U."
]
] | We study the decorrelation in azimuthal angle of Mueller-Navelet jets at hadron colliders within the BFKL formalism. We introduce NLO terms in the evolution kernel and present a collinearly-improved version of it for all conformal spins. We show how this further resummation has good convergence properties and is closer... |
1601.05399 | Kirill Tuchin | Kirill Tuchin | Excitation of Chandrasekhar-Kendall photons in Quark Gluon Plasma by an
ultrarelativitsic quark | 15 pages, V3: typos fixed, one appendix and one figure added | Phys. Rev. C 93, 054903 (2016) | 10.1103/PhysRevC.93.054903 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A quark propagating through the quark gluon plasma and scattering off the
thermal gluons can radiate photons in states with definite angular momentum and
magnetic helicity. These states, known as the Chandrasekhar-Kendall states, are
eigenstates of the curl operator and have a non-trivial topology. I compute
spectrum... | [
{
"created": "Wed, 20 Jan 2016 20:18:06 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Feb 2016 16:57:40 GMT",
"version": "v2"
},
{
"created": "Wed, 4 May 2016 14:28:44 GMT",
"version": "v3"
},
{
"created": "Thu, 3 Nov 2016 19:10:27 GMT",
"version": "v4"
}
] | 2016-11-04 | [
[
"Tuchin",
"Kirill",
""
]
] | A quark propagating through the quark gluon plasma and scattering off the thermal gluons can radiate photons in states with definite angular momentum and magnetic helicity. These states, known as the Chandrasekhar-Kendall states, are eigenstates of the curl operator and have a non-trivial topology. I compute spectrum o... |
1307.7711 | Jinrui Huang | Mu-Chun Chen, Jinrui Huang, K.T. Mahanthappa and Alexander M. Wijangco | Large \theta_13 in a SUSY SU(5)xT' Model | 12 pages, 3 figures; v2: 19 pages, 3 figures; original Fig. 1
deleted, but replaced with new Fig. 2; Fig. 3 has been changed to Log scale
and added the experimental reach limit with 3 year data at Majorana
Demonstrate; references added; to appear in JHEP | null | 10.1007/JHEP10(2013)112 | COLO-HEP-580, UCI-TR-2013-14, LA-UR-13-24696 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the model based on SUSY SU(5) combined with the T' family symmetry, it is
shown in Phys. Lett. B 652, 34 (2007) and Phys. Lett. B 681, 444 (2009) that
fermion mass hierarchy and mixing angles can be naturally generated in both
lepton and quark sectors compatible with various experimental measurements. But
the pred... | [
{
"created": "Mon, 29 Jul 2013 20:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Oct 2013 20:32:49 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Chen",
"Mu-Chun",
""
],
[
"Huang",
"Jinrui",
""
],
[
"Mahanthappa",
"K. T.",
""
],
[
"Wijangco",
"Alexander M.",
""
]
] | In the model based on SUSY SU(5) combined with the T' family symmetry, it is shown in Phys. Lett. B 652, 34 (2007) and Phys. Lett. B 681, 444 (2009) that fermion mass hierarchy and mixing angles can be naturally generated in both lepton and quark sectors compatible with various experimental measurements. But the predic... |
hep-ph/9905466 | S. V. Troitsky | S.L. Dubovsky, D.S. Gorbunov, and S.V. Troitsky | Gauge mechanism of mediation of supersymmetry breaking | 70 pages, 4 ps figures, to appear in Physics Uspekhi, extended
Russian version (98 pages) is available at http://www.inr.ac.ru/~st/sliv.html | Phys.Usp.42:623-651,1999; Usp.Fiz.Nauk 169:705-736,1999 | 10.1070/PU1999v042n07ABEH000537 | null | hep-ph | null | Most phenomenologically acceptable supersymmetric models imply breaking of
supersymmetry in a separate sector of fields introduced just for this purpose.
Supersymmetry breaking is transferred to the Standard Model due to a certain
interaction with this additional sector. In this review we disuss one of the
popular me... | [
{
"created": "Mon, 24 May 1999 15:39:20 GMT",
"version": "v1"
}
] | 2010-12-17 | [
[
"Dubovsky",
"S. L.",
""
],
[
"Gorbunov",
"D. S.",
""
],
[
"Troitsky",
"S. V.",
""
]
] | Most phenomenologically acceptable supersymmetric models imply breaking of supersymmetry in a separate sector of fields introduced just for this purpose. Supersymmetry breaking is transferred to the Standard Model due to a certain interaction with this additional sector. In this review we disuss one of the popular mech... |
0908.4315 | Asmita Mukherjee | D. Chakrabarti, R. Manohar, A. Mukherjee | Generalized Parton Distributions of the Proton in Position Space : Zero
Skewness | 14 pages, 5 figures | Phys.Lett.B682:428-434,2010 | 10.1016/j.physletb.2009.11.036 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a study of the parton distributions in transverse position or
impact parameter space using a recent parametrization of u and d quark
generalized parton distributions (GPDs) $H(x,t)$ and $E(x,t)$ at zero skewness.
We make a comparative study between different parametrizations and discuss the
region of valid... | [
{
"created": "Sat, 29 Aug 2009 03:16:22 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Nov 2009 13:55:20 GMT",
"version": "v2"
}
] | 2009-12-22 | [
[
"Chakrabarti",
"D.",
""
],
[
"Manohar",
"R.",
""
],
[
"Mukherjee",
"A.",
""
]
] | We present a study of the parton distributions in transverse position or impact parameter space using a recent parametrization of u and d quark generalized parton distributions (GPDs) $H(x,t)$ and $E(x,t)$ at zero skewness. We make a comparative study between different parametrizations and discuss the region of validit... |
hep-ph/9812227 | Marcelo Hott | Marcelo Hott and Georgios Metikas | A Case of Well-Defined Thermal Derivative Expansion to Lowest Order | 10 pages, Latex, no figures | null | null | OUTP-98-83-P | hep-ph | null | We examine a very simple model for which the leading contribution to the
one-loop effective potential at finite temperature is uniquely defined despite
the presence of the Landau terms. In addition we report on the usual
non-analyticity at finite temperature in order to compare our perturbative
results with exact one... | [
{
"created": "Wed, 2 Dec 1998 12:39:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hott",
"Marcelo",
""
],
[
"Metikas",
"Georgios",
""
]
] | We examine a very simple model for which the leading contribution to the one-loop effective potential at finite temperature is uniquely defined despite the presence of the Landau terms. In addition we report on the usual non-analyticity at finite temperature in order to compare our perturbative results with exact ones ... |
hep-ph/0503208 | Boris Kors | Boris Kors and Pran Nath | Aspects of the Stueckelberg Extension | 49 pages, 13 figures; to appear in JHEP | JHEP 0507:069,2005 | 10.1088/1126-6708/2005/07/069 | DESY 05-044; MIT-CTP-3612; NUB-TH-3254 | hep-ph hep-th | null | A detailed analysis of a Stueckelberg extension of the electro-weak gauge
group with an extra U(1) factor is presented for the Standard Model as well as
for the MSSM. The extra gauge boson gets massive through a Stueckelberg type
coupling to a pseudo-scalar, instead of a Higgs effect. This new massive
neutral gauge b... | [
{
"created": "Mon, 21 Mar 2005 18:23:58 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Jul 2005 15:05:06 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Kors",
"Boris",
""
],
[
"Nath",
"Pran",
""
]
] | A detailed analysis of a Stueckelberg extension of the electro-weak gauge group with an extra U(1) factor is presented for the Standard Model as well as for the MSSM. The extra gauge boson gets massive through a Stueckelberg type coupling to a pseudo-scalar, instead of a Higgs effect. This new massive neutral gauge bos... |
2208.04271 | Rui Santos | Duarte Azevedo, Rodrigo Capucha, Ant\'onio Onofre, Rui Santos | CP-violation, Asymmetries and Interferences in $t \bar{t} \phi$ | 21 pages, 9 figures | null | 10.1007/JHEP09(2022)246 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We use the associated production of top-quark pairs with a generic scalar
boson at the LHC to explore the sensitivity of a large set of observables to
the sign of the CP mixing angle, present in the coupling between the scalar
boson and the top quarks. The mass of the scalar boson is set to $m_{\phi}=125$
GeV and its... | [
{
"created": "Mon, 8 Aug 2022 17:08:50 GMT",
"version": "v1"
}
] | 2022-10-19 | [
[
"Azevedo",
"Duarte",
""
],
[
"Capucha",
"Rodrigo",
""
],
[
"Onofre",
"António",
""
],
[
"Santos",
"Rui",
""
]
] | We use the associated production of top-quark pairs with a generic scalar boson at the LHC to explore the sensitivity of a large set of observables to the sign of the CP mixing angle, present in the coupling between the scalar boson and the top quarks. The mass of the scalar boson is set to $m_{\phi}=125$ GeV and its c... |
hep-ph/0101178 | Christof Wetterich | C.Wetterich | Effective average action in statistical physics and quantum field theory | 34 pages,5 figures,LaTex | Int.J.Mod.Phys. A16 (2001) 1951-1982 | 10.1142/S0217751X01004591 | HD-THEP-01-2 | hep-ph cond-mat hep-lat | null | An exact renormalization group equation describes the dependence of the free
energy on an infrared cutoff for the quantum or thermal fluctuations. It
interpolates between the microphysical laws and the complex macroscopic
phenomena. We present a simple unified description of critical phenomena for
O(N)-symmetric scal... | [
{
"created": "Tue, 16 Jan 2001 14:53:31 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Wetterich",
"C.",
""
]
] | An exact renormalization group equation describes the dependence of the free energy on an infrared cutoff for the quantum or thermal fluctuations. It interpolates between the microphysical laws and the complex macroscopic phenomena. We present a simple unified description of critical phenomena for O(N)-symmetric scalar... |
hep-ph/0406203 | Gluza Janusz Dr | M. Czakon, J. Gluza, T. Riemann | A complete set of scalar master integrals for massive 2-loop Bhabha
scattering: where we are | 5 pages, preprint number added, footnote 5 updated | null | 10.1016/j.nuclphysbps.2004.09.040 | DESY 04-095, SFB/CPP-04-21 | hep-ph | null | We define a complete set of scalar master integrals (MIs) for massive 2-loop
QED Bhabha scattering. Among others, there are thirty three 2-loop box type
MIs. Five of them have been published in (semi-)analytical form, one is
determined here, the rest remains to be calculated. Further, the last four so
far unknown 2-l... | [
{
"created": "Fri, 18 Jun 2004 17:53:55 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Jul 2004 09:48:01 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Czakon",
"M.",
""
],
[
"Gluza",
"J.",
""
],
[
"Riemann",
"T.",
""
]
] | We define a complete set of scalar master integrals (MIs) for massive 2-loop QED Bhabha scattering. Among others, there are thirty three 2-loop box type MIs. Five of them have been published in (semi-)analytical form, one is determined here, the rest remains to be calculated. Further, the last four so far unknown 2-loo... |
1907.06351 | Aaron Park | Aaron Park, Su Houng Lee, Takashi Inoue, Tetsuo Hatsuda | Baryon-baryon interactions at short distances -- constituent quark model
meets lattice QCD | 8 pages, 4 figures | null | 10.1140/epja/s10050-020-00078-z | RIKEN-iTHEMS-Report-19 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The interaction energies between two baryons at short distance in different
flavor channels are calculated from the constituent quark model (CQM) and are
compared with the recent lattice QCD (LQCD) results for baryon-baryon
potentials at short distance. We consider the six-quark system with two strange
quarks and foc... | [
{
"created": "Mon, 15 Jul 2019 07:25:43 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jul 2019 08:55:44 GMT",
"version": "v2"
}
] | 2020-04-22 | [
[
"Park",
"Aaron",
""
],
[
"Lee",
"Su Houng",
""
],
[
"Inoue",
"Takashi",
""
],
[
"Hatsuda",
"Tetsuo",
""
]
] | The interaction energies between two baryons at short distance in different flavor channels are calculated from the constituent quark model (CQM) and are compared with the recent lattice QCD (LQCD) results for baryon-baryon potentials at short distance. We consider the six-quark system with two strange quarks and focus... |
hep-ph/0305317 | Josephine Bolosan | S. Pakvasa | Neutrino Decays and Neutrino Telescopes | 10 pages, Latex, presented at the Tenth International Conference on
Neutrino Telescopes, Mar 11-14, 2003; Venice, Italy | null | null | UH-511-1027-03 | hep-ph astro-ph hep-ex | null | It is shown how deviations of neutrino flavor mix from the canonical 1 : 1 :
1 in high energy astrophysical neutrinos can provide evidence for neutrino
decays with lifetimes as long as $10^4 s/eV$.
| [
{
"created": "Thu, 29 May 2003 01:50:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pakvasa",
"S.",
""
]
] | It is shown how deviations of neutrino flavor mix from the canonical 1 : 1 : 1 in high energy astrophysical neutrinos can provide evidence for neutrino decays with lifetimes as long as $10^4 s/eV$. |
hep-ph/9708384 | Name | V. G. Baryshevsky | Time-violating rotation of the electromagnetic wave polarization plane
by a diffractional grating | 16 pages, 3 figures, uses article.sty, submitted to Journal of
Physics B | null | null | null | hep-ph | null | The equations describing the T-violating photon scattering by a diffraction
grating have been obtained. It is shown, that the T-violating rotation of the
photon polarization plane appear under diffraction in a noncenter symmetrical
diffraction grating. The rotation angle gives rise sharply, when the conditions
of the... | [
{
"created": "Mon, 18 Aug 1997 11:46:31 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Baryshevsky",
"V. G.",
""
]
] | The equations describing the T-violating photon scattering by a diffraction grating have been obtained. It is shown, that the T-violating rotation of the photon polarization plane appear under diffraction in a noncenter symmetrical diffraction grating. The rotation angle gives rise sharply, when the conditions of the p... |
2205.13886 | Jos\'e Manuel Alcaraz-Pelegrina | J.M. Alcaraz-Pelegrina and M. C. Gordillo | Diffusion Monte Carlo calculations of fully-heavy compact hexaquarks | 5 pages, 4 figures; Paper has been structured in parts. Method part
has been rewritten to clarify some steps. Results for cccccb and bbbbbc 1+
states and cccbbb 1+, 2+ and 3+ states has been added | null | 10.1103/PhysRevD.106.114028 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We used a diffusion Monte Carlo technique to describe the properties of
fully-heavy compact arrangements (no dibaryon molecules) including six quarks
and no antiquarks within the framewok of a constituent quark model. Only
arrangements whose wavefunctions were eigenvectors of $L^2$ with eigenvalue
$\ell$ = 0 were tak... | [
{
"created": "Fri, 27 May 2022 10:37:12 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Jun 2022 07:49:44 GMT",
"version": "v2"
},
{
"created": "Wed, 9 Nov 2022 09:03:26 GMT",
"version": "v3"
}
] | 2023-01-11 | [
[
"Alcaraz-Pelegrina",
"J. M.",
""
],
[
"Gordillo",
"M. C.",
""
]
] | We used a diffusion Monte Carlo technique to describe the properties of fully-heavy compact arrangements (no dibaryon molecules) including six quarks and no antiquarks within the framewok of a constituent quark model. Only arrangements whose wavefunctions were eigenvectors of $L^2$ with eigenvalue $\ell$ = 0 were taken... |
2210.17534 | Chinmoy Dey | Goutam Das, Chinmoy Dey, M. C. Kumar and Kajal Samanta | Threshold enhanced cross sections for colorless productions | 26 pages, 20 figures and 6 tables | Phys.Rev.D 107 (2023) 3, 034038 | 10.1103/PhysRevD.107.034038 | TTK-22-34, P3H-22-106 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the threshold effect for neutral and charged Drell-Yan productions,
associated production of Higgs boson with a massive vector boson and Higgs
production in bottom quark annihilation at LHC to the third order in QCD. Using
the third order soft-virtual results for these processes and exploiting the
universali... | [
{
"created": "Mon, 31 Oct 2022 17:50:12 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Mar 2023 07:22:51 GMT",
"version": "v2"
}
] | 2023-03-10 | [
[
"Das",
"Goutam",
""
],
[
"Dey",
"Chinmoy",
""
],
[
"Kumar",
"M. C.",
""
],
[
"Samanta",
"Kajal",
""
]
] | We study the threshold effect for neutral and charged Drell-Yan productions, associated production of Higgs boson with a massive vector boson and Higgs production in bottom quark annihilation at LHC to the third order in QCD. Using the third order soft-virtual results for these processes and exploiting the universality... |
1610.06986 | Yueling Yang | Junfeng Sun, Qingxia Li, Yueling Yang, Haiyan Li, Qin Chang, Zhiqing
Zhang | ${\Upsilon}(1S)$ ${\to}$ $B_{c}{\pi}$, $B_{c}K$ decays with perturbative
QCD approach | 13 pages | Physical Review D 92, 074028 (2015) | 10.1103/PhysRevD.92.074028 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | With the potential prospects of the ${\Upsilon}(1S)$ at high-luminosity
dedicated heavy-flavor factories, the bottom-changing ${\Upsilon}(1S)$ ${\to}$
$B_{c}{\pi}$, $B_{c}K$ weak decays are studied with the pQCD approach. It is
found that branching ratio for the color-favored and CKM-favored
${\Upsilon}(1S)$ ${\to}$ ... | [
{
"created": "Sat, 22 Oct 2016 01:50:07 GMT",
"version": "v1"
}
] | 2016-10-25 | [
[
"Sun",
"Junfeng",
""
],
[
"Li",
"Qingxia",
""
],
[
"Yang",
"Yueling",
""
],
[
"Li",
"Haiyan",
""
],
[
"Chang",
"Qin",
""
],
[
"Zhang",
"Zhiqing",
""
]
] | With the potential prospects of the ${\Upsilon}(1S)$ at high-luminosity dedicated heavy-flavor factories, the bottom-changing ${\Upsilon}(1S)$ ${\to}$ $B_{c}{\pi}$, $B_{c}K$ weak decays are studied with the pQCD approach. It is found that branching ratio for the color-favored and CKM-favored ${\Upsilon}(1S)$ ${\to}$ $B... |
hep-ph/0005142 | Manuel Drees | S. Abdullin, M. Drees, H.-U. Martyn, G. Polesello, S. Ambrosanio, H.
Dreiner, R.M. Godbole, J. Wells, P. Chiappetta, D. Choudhury, A.K. Datta, A.
Deandrea, O.J.P. Eboli, N. Ghodbane, S. Heinemeyer, V. Ilyin, T. Kon, S.
Kraml, Y. Kurihara, M. Kuroda, L. Megner, B. Mele, G. Moreau, B.
Mukhopadyaya, E. Nagy, S. Ne... | Summary of the SUSY Working Group of the 1999 Les Houches Workshop | LaTeX, 110 pages with numerous .ps and .eps files. proc.tex is main
tex file | null | null | null | hep-ph | null | The results obtained by the Working Group on Supersymmetry at the 1999 Les
Houches Workshop on Collider Physics are summarized. Separate chapters treat
"general" supersymmetry, R-parity violation, gauge mediated supersymmetry
breaking, and anomaly mediated supersymmetry breaking.
| [
{
"created": "Mon, 15 May 2000 16:43:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Abdullin",
"S.",
""
],
[
"Drees",
"M.",
""
],
[
"Martyn",
"H. -U.",
""
],
[
"Polesello",
"G.",
""
],
[
"Ambrosanio",
"S.",
""
],
[
"Dreiner",
"H.",
""
],
[
"Godbole",
"R. M.",
""
],
[
"Wells",
... | The results obtained by the Working Group on Supersymmetry at the 1999 Les Houches Workshop on Collider Physics are summarized. Separate chapters treat "general" supersymmetry, R-parity violation, gauge mediated supersymmetry breaking, and anomaly mediated supersymmetry breaking. |
1107.5943 | Marcos Rodriguez C | D. B. Espindola, M. C. Rodriguez and C. Brenner Mariotto | Photino and Gluino Production in SQED and SQCD | 31 pages, 10 figures, 1 table; To appear in Volume 43 of the
Brazilian Journal of Physics | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This review starts out with a brief history of the photino-gluino
phenomenology. Next, it describes difficulties encountered in the construction
of Feynman amplitudes when dealing with Majorana fermions and outlines a
procedure that circumvents this difficulty by means of a prescription based on
a well-defined fermio... | [
{
"created": "Fri, 29 Jul 2011 11:56:59 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Dec 2012 20:35:27 GMT",
"version": "v2"
}
] | 2015-03-13 | [
[
"Espindola",
"D. B.",
""
],
[
"Rodriguez",
"M. C.",
""
],
[
"Mariotto",
"C. Brenner",
""
]
] | This review starts out with a brief history of the photino-gluino phenomenology. Next, it describes difficulties encountered in the construction of Feynman amplitudes when dealing with Majorana fermions and outlines a procedure that circumvents this difficulty by means of a prescription based on a well-defined fermion ... |
hep-ph/9211242 | null | M.B. Voloshin | Some Properties of Amplitudes at Multi Boson Thresholds in Spontaneously
Broken Scalar Theory | 11 pages including 3 figures, LaTeX, TPI-MINN-92/61-T | Phys.Rev. D47 (1993) 3525-3529 | 10.1103/PhysRevD.47.3525 | null | hep-ph | null | It is shown that in a $\lambda \phi^4$ theory of one real scalar field with
spontaneous breaking of symmetry a calculation of the amplitudes of production
by a virtual field $\phi$ of $n$ on-mass-shell bosons all being exactly at rest
is equivalent in any order of the loop expansion to a Euclidean space
calculation o... | [
{
"created": "Fri, 13 Nov 1992 00:41:34 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Voloshin",
"M. B.",
""
]
] | It is shown that in a $\lambda \phi^4$ theory of one real scalar field with spontaneous breaking of symmetry a calculation of the amplitudes of production by a virtual field $\phi$ of $n$ on-mass-shell bosons all being exactly at rest is equivalent in any order of the loop expansion to a Euclidean space calculation of ... |
1907.08842 | Saeid Paktinat Mehdiabadi | Saeid Paktinat Mehdiabadi, Ali Fahim | Explicit Jet Veto as a Tool to Purify the Underlying Event in the
Drell-Yan Process Using CMS Open Data | 11 pages, 7 figures, Submitted to JPhysG | J. Phys. G: Nucl. Part. Phys. 46 095003 (2019) | 10.1088/1361-6471/ab33a9 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The underlying event is an important part of high-energy collision events. In
the event generators, the underlying event is tuned by fits to collision data.
Usually, the underlying event observables are affected by the existence of
extra jets and it is difficult to find a part of the phase space which is
dominated by... | [
{
"created": "Sat, 20 Jul 2019 17:16:01 GMT",
"version": "v1"
}
] | 2019-10-15 | [
[
"Mehdiabadi",
"Saeid Paktinat",
""
],
[
"Fahim",
"Ali",
""
]
] | The underlying event is an important part of high-energy collision events. In the event generators, the underlying event is tuned by fits to collision data. Usually, the underlying event observables are affected by the existence of extra jets and it is difficult to find a part of the phase space which is dominated by t... |
1812.08110 | Fredrick Olness | Allen Caldwell, Rolf Ent, Aharon Levy, Paul Newman and Fred Olness | The "DIS and Related Subjects" Strategy Document: Fundamental Science
from Lepton-Hadron Scattering | 15 pages, 7 figures, EPPSU Strategy Document #103 | null | null | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The diverse community of scientists involved in Deep Inelastic Scattering
includes about 2000 experimental and theoretical physicists worldwide and
envisages projects such as the EIC, LHeC, FCC-eh and VHEeP as future
lepton-hadron scattering facilities. The proposed facilities will address
fundamental questions in st... | [
{
"created": "Wed, 19 Dec 2018 17:41:43 GMT",
"version": "v1"
}
] | 2018-12-20 | [
[
"Caldwell",
"Allen",
""
],
[
"Ent",
"Rolf",
""
],
[
"Levy",
"Aharon",
""
],
[
"Newman",
"Paul",
""
],
[
"Olness",
"Fred",
""
]
] | The diverse community of scientists involved in Deep Inelastic Scattering includes about 2000 experimental and theoretical physicists worldwide and envisages projects such as the EIC, LHeC, FCC-eh and VHEeP as future lepton-hadron scattering facilities. The proposed facilities will address fundamental questions in stro... |
hep-ph/0412311 | Roberto Floreanini | F. Benatti and R. Floreanini | Dissipative neutrino oscillations in randomly fluctuating matter | 14 pages, plain-TeX | Phys.Rev. D71 (2005) 013003 | 10.1103/PhysRevD.71.013003 | null | hep-ph quant-ph | null | The generalized dynamics describing the propagation of neutrinos in randomly
fluctuating media is analyzed: it takes into account matter-induced,
decoherence phenomena that go beyond the standard MSW effect. A widely adopted
density fluctuation pattern is found to be physically untenable: a more general
model needs t... | [
{
"created": "Tue, 21 Dec 2004 13:52:17 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Benatti",
"F.",
""
],
[
"Floreanini",
"R.",
""
]
] | The generalized dynamics describing the propagation of neutrinos in randomly fluctuating media is analyzed: it takes into account matter-induced, decoherence phenomena that go beyond the standard MSW effect. A widely adopted density fluctuation pattern is found to be physically untenable: a more general model needs to ... |
0909.3227 | Blazenka Melic | G. Eilam, B. Melic, J. Trampetic | CP violation and the 4th generation | 19 pages, 12 figures, some of them new, references added, minor
corrections in the text, version to appear in PRD | Phys.Rev.D80:116003,2009 | 10.1103/PhysRevD.80.116003 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the Standard model with the 4th generation quarks b' and t' we have
analyzed CP-violating flavor changing neutral current processes t -> cX; b'->
sX, b'-> bX,t'-> cX, and t'-> tX, with X=Z,H,gamma,g, by constructing and
employing global, unique fit for the 4th generation mass mixing matrix CKM4 at
300 < m_t' <... | [
{
"created": "Thu, 17 Sep 2009 14:11:22 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Nov 2009 19:00:08 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Eilam",
"G.",
""
],
[
"Melic",
"B.",
""
],
[
"Trampetic",
"J.",
""
]
] | Within the Standard model with the 4th generation quarks b' and t' we have analyzed CP-violating flavor changing neutral current processes t -> cX; b'-> sX, b'-> bX,t'-> cX, and t'-> tX, with X=Z,H,gamma,g, by constructing and employing global, unique fit for the 4th generation mass mixing matrix CKM4 at 300 < m_t' < 7... |
hep-ph/0006056 | Marco Ciuchini | M. Ciuchini and G. Martinelli | Theoretical status of epsilon'/epsilon | 22 pages, 2 eps figures, based on the talks given by M.C. at "Les
Rencontres de Physique de la Vallee d'Aoste", La Thuile (Italy), 27
February-4 March 2000 and by G.M. at the "XXXVth Rencontres de Moriond", Les
Arcs 1800 (France), 11-18 March 2000 | Nucl.Phys.Proc.Suppl.99B:27-34,2001 | 10.1016/S0920-5632(01)01359-7 | TUM-HEP-376/00, RM3-TH/00-10 | hep-ph | null | We review the theory of epsilon'/epsilon and present an updated
phenomenological analysis using hadronic matrix elements from lattice QCD. The
present status of the computation of epsilon'/epsilon, considering various
approaches to the matrix-element evaluation, is critically discussed.
| [
{
"created": "Tue, 6 Jun 2000 09:47:14 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Ciuchini",
"M.",
""
],
[
"Martinelli",
"G.",
""
]
] | We review the theory of epsilon'/epsilon and present an updated phenomenological analysis using hadronic matrix elements from lattice QCD. The present status of the computation of epsilon'/epsilon, considering various approaches to the matrix-element evaluation, is critically discussed. |
1111.5402 | Ajit Mohan Srivastava | Uma Shankar Gupta, Ranjita K. Mohapatra, Ajit M. Srivastava, Vivek K.
Tiwari | Effects of quarks on the formation and evolution of Z(3) walls and
strings in relativistic heavy-ion collisions | 17 pages, 9 figures, PDFLatex | null | 10.1103/PhysRevD.86.125016 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the effects of explicit breaking of Z(3) symmetry due to the
presence of dynamical quarks on the formation and evolution of Z(3) walls and
associated QGP strings within Polyakov loop model. We carry out numerical
simulations of the first order quark-hadron phase transition via bubble
nucleation (which ... | [
{
"created": "Wed, 23 Nov 2011 05:08:46 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Gupta",
"Uma Shankar",
""
],
[
"Mohapatra",
"Ranjita K.",
""
],
[
"Srivastava",
"Ajit M.",
""
],
[
"Tiwari",
"Vivek K.",
""
]
] | We investigate the effects of explicit breaking of Z(3) symmetry due to the presence of dynamical quarks on the formation and evolution of Z(3) walls and associated QGP strings within Polyakov loop model. We carry out numerical simulations of the first order quark-hadron phase transition via bubble nucleation (which ma... |
1107.5755 | Alessandro Bacchetta | Alessandro Bacchetta, Marco Radici | Constraining quark angular momentum through semi-inclusive measurements | 4 pages, 1 figure. Version 2 is similar to publised version, has
minor changes in text and bibliography, and the final values of angular
momentum are quoted at a different scale compared to Version 1 | null | 10.1103/PhysRevLett.107.212001 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The determination of quark angular momentum requires the knowledge of the
generalized parton distribution E in the forward limit. We assume a connection
between this function and the Sivers transverse-momentum distribution, based on
model calculations and theoretical considerations. Using this assumption, we
show tha... | [
{
"created": "Thu, 28 Jul 2011 16:24:16 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Feb 2012 21:20:46 GMT",
"version": "v2"
}
] | 2013-05-29 | [
[
"Bacchetta",
"Alessandro",
""
],
[
"Radici",
"Marco",
""
]
] | The determination of quark angular momentum requires the knowledge of the generalized parton distribution E in the forward limit. We assume a connection between this function and the Sivers transverse-momentum distribution, based on model calculations and theoretical considerations. Using this assumption, we show that ... |
1408.0289 | Johannes Welter | Joachim Kopp and Johannes Welter | The Not-So-Sterile 4th Neutrino: Constraints on New Gauge Interactions
from Neutrino Oscillation Experiments | 19 pages, 9 figures | null | 10.1007/JHEP12(2014)104 | MITP/14-056 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Sterile neutrino models with new gauge interactions in the sterile sector are
phenomenologically interesting since they can lead to novel effects in neutrino
oscillation experiments, in cosmology and in dark matter detectors, possibly
even explaining some of the observed anomalies in these experiments. Here, we
use d... | [
{
"created": "Fri, 1 Aug 2014 20:00:29 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Kopp",
"Joachim",
""
],
[
"Welter",
"Johannes",
""
]
] | Sterile neutrino models with new gauge interactions in the sterile sector are phenomenologically interesting since they can lead to novel effects in neutrino oscillation experiments, in cosmology and in dark matter detectors, possibly even explaining some of the observed anomalies in these experiments. Here, we use dat... |
hep-ph/0409319 | J. D. Vergados | J.D. Vergados | Neutrinoless Double Beta Decay in Theories Beyond the Standard Model | Proceedings of the XXIst Int. Conf. on Neutrino Physics and
Astrophysics, June 13-19, College de France, Paris, France. To appear in Nuc.
Phys. B Proc. Suppl | null | 10.1016/j.nuclphysbps.2005.01.107 | null | hep-ph | null | Neutrinoless double beta decay pops up almost in any extension of the
standard model. It is perhaps the only process, which can unambiguously
determine whether the massive neutrinos are Majorana or Dirac type particles.
In addition from the lifetime of this decay, combined with sufficient knowledge
of the relevant nu... | [
{
"created": "Tue, 28 Sep 2004 07:13:50 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Vergados",
"J. D.",
""
]
] | Neutrinoless double beta decay pops up almost in any extension of the standard model. It is perhaps the only process, which can unambiguously determine whether the massive neutrinos are Majorana or Dirac type particles. In addition from the lifetime of this decay, combined with sufficient knowledge of the relevant nucl... |
2307.03724 | Sida Lu | Michael Geller, Subhajit Ghosh, Sida Lu and Yuhsin Tsai | Challenges in Interpreting the NANOGrav 15-Year Data Set as Early
Universe Gravitational Waves Produced by ALP Induced Instability | 15 pages, 6 figures. Matches published version | null | null | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study a possible early universe source for the recent
observation of a stochastic gravitational wave background at the NANOGrav
pulsar timing array. The source is a tachyonic instability in a dark gauge
field induced by an axion-like particle (ALP), a known source for gravitational
waves. We find th... | [
{
"created": "Fri, 7 Jul 2023 17:29:10 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Mar 2024 13:40:16 GMT",
"version": "v2"
}
] | 2024-03-28 | [
[
"Geller",
"Michael",
""
],
[
"Ghosh",
"Subhajit",
""
],
[
"Lu",
"Sida",
""
],
[
"Tsai",
"Yuhsin",
""
]
] | In this paper, we study a possible early universe source for the recent observation of a stochastic gravitational wave background at the NANOGrav pulsar timing array. The source is a tachyonic instability in a dark gauge field induced by an axion-like particle (ALP), a known source for gravitational waves. We find that... |
hep-ph/9307346 | Dan Garretson | W.D. Garretson and E.D. Carlson | Could There Be Something Rather Than Nothing? | 9 pages, 1 ps figure (included), in TeX, using harvmac; HUTP-93/A020 | Phys.Lett. B315 (1993) 232-238 | 10.1016/0370-2693(93)91606-N | null | hep-ph | null | There is increasing evidence that the universe may have a small cosmological
constant. We suggest a scheme for naturally generating a small cosmological
constant. Our idea requires the presence of a discrete accidental symmetry
which is spontaneously broken by vacuum expectation values of the fields, and
explicitly b... | [
{
"created": "Tue, 27 Jul 1993 19:21:59 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Garretson",
"W. D.",
""
],
[
"Carlson",
"E. D.",
""
]
] | There is increasing evidence that the universe may have a small cosmological constant. We suggest a scheme for naturally generating a small cosmological constant. Our idea requires the presence of a discrete accidental symmetry which is spontaneously broken by vacuum expectation values of the fields, and explicitly bro... |
hep-ph/9309310 | null | Sacha Davidson, David Bailey, Bruce A. Campbell | Model independent constraints on leptoquarks from rare processes | 39 pages, CfPA 93-th-29 | Z.Phys.C61:613-644,1994 | 10.1007/BF01552629 | null | hep-ph | null | We present model independent constraints on the masses and couplings to
fermions of $B$ and $L$ conserving leptoquarks. Such vector or scalar particles
could have masses below 100 GeV and be produced at HERA; we list the generation
dependent bounds that can be calculated from rare lepton and meson decays,
meson-anti-... | [
{
"created": "Wed, 22 Sep 1993 00:00:43 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Davidson",
"Sacha",
""
],
[
"Bailey",
"David",
""
],
[
"Campbell",
"Bruce A.",
""
]
] | We present model independent constraints on the masses and couplings to fermions of $B$ and $L$ conserving leptoquarks. Such vector or scalar particles could have masses below 100 GeV and be produced at HERA; we list the generation dependent bounds that can be calculated from rare lepton and meson decays, meson-anti-me... |
1212.6921 | Ken Kiers | Ken Kiers | CP violation in hadronic tau decays | 4 pages, 1 figure; this article draws heavily from arXiv:0808.1707,
arXiv:hep-ph/0610162; to appear in the proceedings of the 12th International
Workshop on Tau Lepton Physics, Nagoya, Japan, 17-21 September, 2012 | null | null | TUPHY-001 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider CP-violating effects in tau -> 3 pi nu_ tau and 4 pi nu_ tau
(Delta S = 0), and tau -> K pi pi nu_tau (Delta S = 1), assuming that the usual
Standard Model amplitudes for these processes interfere with analogous
amplitudes mediated by a charged Higgs boson. In the Delta S = 0 case we focus
specifically on... | [
{
"created": "Mon, 31 Dec 2012 16:23:53 GMT",
"version": "v1"
}
] | 2013-01-01 | [
[
"Kiers",
"Ken",
""
]
] | We consider CP-violating effects in tau -> 3 pi nu_ tau and 4 pi nu_ tau (Delta S = 0), and tau -> K pi pi nu_tau (Delta S = 1), assuming that the usual Standard Model amplitudes for these processes interfere with analogous amplitudes mediated by a charged Higgs boson. In the Delta S = 0 case we focus specifically on t... |
hep-ph/0612315 | Zurab Tavartkiladze | K.S. Babu (Oklahoma State University), I. Gogoladze (University of
Delaware), Z. Tavartkiladze (Oklahoma State University) | Missing Partner Mechanism in SO(10) Grand Unification | LaTex, 3 ps figures, references added, version to be published in
Phys. Lett. B | Phys.Lett.B650:49-56,2007 | 10.1016/j.physletb.2007.02.050 | BA-06-19, OSU-HEP-06-13 | hep-ph | null | We present a new possibility for achieving doublet-triplet splitting
naturally in supersymmetric SO(10) grand unified theories. It is based on a
missing partner mechanism which is realized with the 126 + 126-bar Higgs
superfields. These Higgs fields, which are also needed for generating Majorana
right-handed neutrino... | [
{
"created": "Sat, 23 Dec 2006 05:18:36 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Feb 2007 00:01:30 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Babu",
"K. S.",
"",
"Oklahoma State University"
],
[
"Gogoladze",
"I.",
"",
"University of\n Delaware"
],
[
"Tavartkiladze",
"Z.",
"",
"Oklahoma State University"
]
] | We present a new possibility for achieving doublet-triplet splitting naturally in supersymmetric SO(10) grand unified theories. It is based on a missing partner mechanism which is realized with the 126 + 126-bar Higgs superfields. These Higgs fields, which are also needed for generating Majorana right-handed neutrino m... |
1401.4940 | Arlene Cristina Aguilar | A. C. Aguilar | The impact of the ghost-gluon vertex on the ghost Schwinger-Dyson
equations | 12 pages, 11 figures. Talk presented at the QCD-TNT-III-From quarks
and gluons to hadronic matter: A bridge too far? 2-6 September, 2013 - ECT*
Trento, Italy. References added | null | null | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive an approximate dynamical equation for the form-factor of the
ghost-gluon vertex that contributes to the Schwinger-Dyson equation of the
ghost dressing function in the Landau gauge. In particular, we consider the
"one-loop dressed" approximation of the corresponding equation governing the
evolution of the gh... | [
{
"created": "Mon, 20 Jan 2014 15:28:06 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Jan 2014 11:13:12 GMT",
"version": "v2"
}
] | 2014-01-23 | [
[
"Aguilar",
"A. C.",
""
]
] | We derive an approximate dynamical equation for the form-factor of the ghost-gluon vertex that contributes to the Schwinger-Dyson equation of the ghost dressing function in the Landau gauge. In particular, we consider the "one-loop dressed" approximation of the corresponding equation governing the evolution of the ghos... |
1902.07488 | Ailin Zhang | Jing-Jing Guo, Pei Yang and Ailin Zhang | Strong Decays of observed $\Lambda_c$ Baryons in the $^3P_0$ Model | 13 pages, 2 figures, 17 tables, RevTex | Phys. Rev. D 100, 014001 (2019) | 10.1103/PhysRevD.100.014001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The strong decay widths and some important branching ratios of possible
Okubo-Zweig-Iizuka(OZI)-allowed strong decay channels of $\Lambda_c(2595)^+$,
$\Lambda_c(2625)^+$, $\Lambda_c(2765)^+$ ($\Sigma_c(2765)^+$),
$\Lambda_c(2860)^+$, $\Lambda_c(2880)^+$ and $\Lambda_c(2940)^+$ are computed
in a $^{3}P_{0}$ model, and... | [
{
"created": "Wed, 20 Feb 2019 10:25:45 GMT",
"version": "v1"
}
] | 2019-07-10 | [
[
"Guo",
"Jing-Jing",
""
],
[
"Yang",
"Pei",
""
],
[
"Zhang",
"Ailin",
""
]
] | The strong decay widths and some important branching ratios of possible Okubo-Zweig-Iizuka(OZI)-allowed strong decay channels of $\Lambda_c(2595)^+$, $\Lambda_c(2625)^+$, $\Lambda_c(2765)^+$ ($\Sigma_c(2765)^+$), $\Lambda_c(2860)^+$, $\Lambda_c(2880)^+$ and $\Lambda_c(2940)^+$ are computed in a $^{3}P_{0}$ model, and p... |
0812.2985 | Tamas Biro S | T. S. Biro and K. Urmossy | Pions and kaons from stringy quark matter | Contribution to SQM2008 (Beijing) | J.Phys.G36:064044,2009 | 10.1088/0954-3899/36/6/064044 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Different hadron transverse momentum spectra are calculated in a
non-extensive statistical, quark-coalescence model. For the low-pT part a
gluonic string contribution is conjectured, its length distribution and
fractality are fitted to RHIC data.
| [
{
"created": "Tue, 16 Dec 2008 07:25:57 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Biro",
"T. S.",
""
],
[
"Urmossy",
"K.",
""
]
] | Different hadron transverse momentum spectra are calculated in a non-extensive statistical, quark-coalescence model. For the low-pT part a gluonic string contribution is conjectured, its length distribution and fractality are fitted to RHIC data. |
hep-ph/9808410 | Y. Shimizu | Junji Hisano(KEK), Mihoko M. Nojiri(YITP), Yasuhiro Shimizu(KEK), and
Minoru Tanaka(Osaka University) | Lepton-Flavor Violation in the Left-handed Slepton Production at Future
Lepton Colliders | 52 pages, 14 figures, references added, some typographical errors
corrected. Conclusion unchanged | Phys.Rev. D60 (1999) 055008 | 10.1103/PhysRevD.60.055008 | KEK-TH-586, OU-HET-303, YITP-98-57 | hep-ph hep-ex | null | The Super-Kamiokande atmospheric neutrino data suggest existence of the large
lepton-flavor violating (LFV) interaction in the higher energy scale. If the
minimal supersymmetric standard model is extended to have right-handed
neutrinos, the left-handed sleptons in the second and third generations are
expected to have... | [
{
"created": "Tue, 25 Aug 1998 12:34:40 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Sep 1998 15:20:05 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Hisano",
"Junji",
"",
"KEK"
],
[
"Nojiri",
"Mihoko M.",
"",
"YITP"
],
[
"Shimizu",
"Yasuhiro",
"",
"KEK"
],
[
"Tanaka",
"Minoru",
"",
"Osaka University"
]
] | The Super-Kamiokande atmospheric neutrino data suggest existence of the large lepton-flavor violating (LFV) interaction in the higher energy scale. If the minimal supersymmetric standard model is extended to have right-handed neutrinos, the left-handed sleptons in the second and third generations are expected to have t... |
0710.4027 | Joakim Nystrand | Joakim Nystrand | Ultra-Peripheral Collisions at RHIC | 6 pages, 3 figures, 1 table. Presented at the 12th International
Conference on Elastic and Diffractive Scattering (EDS 07), DESY, Hamburg,
21-25 May 2007 | null | null | null | hep-ph | null | This presentation summarizes the results on ultra-peripheral collisions
obtained at RHIC. It also discusses some aspects of the corresponding
electromagnetic interactions in pp and pbarp collisions.
| [
{
"created": "Mon, 22 Oct 2007 11:57:51 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Jan 2008 10:26:03 GMT",
"version": "v2"
}
] | 2008-01-23 | [
[
"Nystrand",
"Joakim",
""
]
] | This presentation summarizes the results on ultra-peripheral collisions obtained at RHIC. It also discusses some aspects of the corresponding electromagnetic interactions in pp and pbarp collisions. |
hep-ph/9304238 | Haim Goldberg | Haim Goldberg and Rogerio Rosenfeld | Large Multiplicity Gluon Production in QCD | 13 pages, LaTex, NUB-3061/93-TH | Phys. Lett. B333 (1994) 178-183 | 10.1016/0370-2693(94)91026-X | null | hep-ph | null | We compute the approximate cross section $\sigma_n^{(0)}$ for producing $n-2$
{\it resolved} gluons in a gluon-gluon collision, using the Parke-Taylor
formula regularized in a Lorentz invariant manner. We find, in double leading
logarithm approximation, that \[ \sigma_{n}^{(0)} \approx \frac{1}{s} \left(
\frac{N_c\al... | [
{
"created": "Thu, 8 Apr 1993 20:23:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Goldberg",
"Haim",
""
],
[
"Rosenfeld",
"Rogerio",
""
]
] | We compute the approximate cross section $\sigma_n^{(0)}$ for producing $n-2$ {\it resolved} gluons in a gluon-gluon collision, using the Parke-Taylor formula regularized in a Lorentz invariant manner. We find, in double leading logarithm approximation, that \[ \sigma_{n}^{(0)} \approx \frac{1}{s} \left( \frac{N_c\alph... |
hep-ph/0111001 | Sergio Morais Lietti | O. J. P. Eboli, S. M. lietti, Prakash Mathews | Excited Leptons at the CERN Large Hadron Collider | 15 pages, 7 figures | Phys.Rev. D65 (2002) 075003 | 10.1103/PhysRevD.65.075003 | IF-1529/2001 | hep-ph | null | We analyze the potential of the CERN Large Hadron Collider (LHC) to search
for excited spin-1/2 electrons and neutrinos. Assuming a SU(2)_L X U(1)_Y
invariant model, we study in detail the single production of excited electrons
and neutrinos and respective backgrounds through the reactions p p -> e+ e- V
and e+- \nu ... | [
{
"created": "Wed, 31 Oct 2001 21:19:59 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Feb 2002 18:06:21 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Eboli",
"O. J. P.",
""
],
[
"lietti",
"S. M.",
""
],
[
"Mathews",
"Prakash",
""
]
] | We analyze the potential of the CERN Large Hadron Collider (LHC) to search for excited spin-1/2 electrons and neutrinos. Assuming a SU(2)_L X U(1)_Y invariant model, we study in detail the single production of excited electrons and neutrinos and respective backgrounds through the reactions p p -> e+ e- V and e+- \nu V ... |
hep-ph/9507382 | null | B.A. Kniehl (FNAL and Madison) and M. Steinhauser (Karlsruhe) | Virtual Top Effects on Low-Mass Higgs Interactions at Next-to-Leading
Order in QCD | 8 pages (Latex), 3 figures (uuencoded compressed tarred postscript) | Phys.Lett. B365 (1996) 297-301 | 10.1016/0370-2693(95)01251-6 | FERMILAB-PUB-95/197-T, MAD/PH/896, MPI/PhT/95-65, TTP95-28 | hep-ph | null | We present the next-to-leading-order QCD corrections of O(alpha_s^2 G_F
M_t^2) to the low-M_H effective l^+l^-H, ZZH, and W^+W^-H interaction
Lagrangians in the high-M_t limit. In the on-shell scheme formulated with G_F,
the O(alpha_s^2 G_F M_t^2) corrections support the O(alpha_s G_F M_t^2) ones
and further increase... | [
{
"created": "Sat, 22 Jul 1995 16:23:24 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Kniehl",
"B. A.",
"",
"FNAL and Madison"
],
[
"Steinhauser",
"M.",
"",
"Karlsruhe"
]
] | We present the next-to-leading-order QCD corrections of O(alpha_s^2 G_F M_t^2) to the low-M_H effective l^+l^-H, ZZH, and W^+W^-H interaction Lagrangians in the high-M_t limit. In the on-shell scheme formulated with G_F, the O(alpha_s^2 G_F M_t^2) corrections support the O(alpha_s G_F M_t^2) ones and further increase t... |
2203.01796 | Majid Ekhterachian | Kaustubh Agashe, Majid Ekhterachian, Zhen Liu, Raman Sundrum | Sleptonic SUSY: From UV Framework to IR Phenomenology | 56 pages, 4 figures. v3: journal version | JHEP 09(2022)142 | 10.1007/JHEP09(2022)142 | UMD-PP-022-03 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We study an attractive scenario, "Sleptonic SUSY", which reconciles the $125$
GeV Higgs scalar and the non-observation of superpartners thus far with
potentially pivotal roles for slepton phenomenology: providing viable ongoing
targets for LHC discovery, incorporating a co-annihilation partner for
detectable thermal ... | [
{
"created": "Thu, 3 Mar 2022 16:10:07 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Apr 2022 15:58:53 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Sep 2022 16:15:02 GMT",
"version": "v3"
}
] | 2022-09-22 | [
[
"Agashe",
"Kaustubh",
""
],
[
"Ekhterachian",
"Majid",
""
],
[
"Liu",
"Zhen",
""
],
[
"Sundrum",
"Raman",
""
]
] | We study an attractive scenario, "Sleptonic SUSY", which reconciles the $125$ GeV Higgs scalar and the non-observation of superpartners thus far with potentially pivotal roles for slepton phenomenology: providing viable ongoing targets for LHC discovery, incorporating a co-annihilation partner for detectable thermal re... |
hep-ph/9711238 | Matthias Neubert | G. Amoros (Valencia) and M. Neubert (CERN) | Two-loop hybrid renormalization of local dimension-4 heavy-light
operators | 11 pages, 2 figures | Phys.Lett. B420 (1998) 340-349 | 10.1016/S0370-2693(97)01513-X | CERN-TH/97-304, FTUV/97-48, IFIC/97-79 | hep-ph | null | The renormalization of local dimension-4 operators containing a heavy and a
light quark field at scales below the heavy-quark mass is discussed, using the
formalism of the heavy-quark effective theory. The anomalous dimensions of
these operators and their mixing are calculated to two-loop order. Some
phenomenological... | [
{
"created": "Wed, 5 Nov 1997 12:04:23 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Amoros",
"G.",
"",
"Valencia"
],
[
"Neubert",
"M.",
"",
"CERN"
]
] | The renormalization of local dimension-4 operators containing a heavy and a light quark field at scales below the heavy-quark mass is discussed, using the formalism of the heavy-quark effective theory. The anomalous dimensions of these operators and their mixing are calculated to two-loop order. Some phenomenological a... |
hep-ph/0511081 | Dan Pirjol | Robert L. Jaffe, Dan Pirjol, Antonello Scardicchio | Parity Doubling and SU(2)_L x SU(2)_R Restoration in the Hadron Spectrum | 4 pages, 1 figure; v3: Note added to clarify implications for hadrons
that do not couple to pions: Chiral symmetry can be realized linearly on such
states, leading to parity doubling. To the extent that they are parity
doubled, these hadrons must decouple from pions, a striking prediction that
can be tested exp... | Phys.Rev.Lett. 96 (2006) 121601 | 10.1103/PhysRevLett.96.121601 | MIT-CTP-3700 | hep-ph hep-th nucl-th | null | We construct the most general nonlinear representation of chiral SU(2)_L x
SU(2)_R broken down spontaneously to the isospin SU(2), on a pair of hadrons of
same spin and isospin and opposite parity. We show that any such representation
is equivalent, through a hadron field transformation, to two irreducible
representa... | [
{
"created": "Mon, 7 Nov 2005 20:26:55 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Dec 2005 23:41:10 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Jun 2006 12:20:41 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Jaffe",
"Robert L.",
""
],
[
"Pirjol",
"Dan",
""
],
[
"Scardicchio",
"Antonello",
""
]
] | We construct the most general nonlinear representation of chiral SU(2)_L x SU(2)_R broken down spontaneously to the isospin SU(2), on a pair of hadrons of same spin and isospin and opposite parity. We show that any such representation is equivalent, through a hadron field transformation, to two irreducible representati... |
hep-ph/9503396 | Konstantin Chetyrkin | K.G. Chetyrkin, J.H. K\"uhn, and A. Kwiatkowski | QCD Corrections to the $e^+e^-$ Cross Section and the $Z$ Boson Decay
Rate | 88 pages, 20 postscript figues, Latex, epsfig.sty , epsf.sty,
subfigure.sty and here.sty are used. The complete paper, including figures,
available via anonymous ftp at (129.13.102.139)
ftp://ttpux2.physik.uni-karlsruhe.de/ttp94-32/ttp94-32.ps | null | 10.1016/S0370-1573(96)00012-9 | TTP94--32 and LBL-36678 | hep-ph | null | QCD corrections to the electron positron annihilation cross-section into
hadrons and to the hadronic $Z$ boson decay rate are reviewed. Formal
developments are introduced in a form particularly suited for practical
applications. These include the operator product expansion, the heavy mass
expansion, the decoupling of... | [
{
"created": "Tue, 21 Mar 1995 09:10:57 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Chetyrkin",
"K. G.",
""
],
[
"Kühn",
"J. H.",
""
],
[
"Kwiatkowski",
"A.",
""
]
] | QCD corrections to the electron positron annihilation cross-section into hadrons and to the hadronic $Z$ boson decay rate are reviewed. Formal developments are introduced in a form particularly suited for practical applications. These include the operator product expansion, the heavy mass expansion, the decoupling of h... |
hep-ph/9608256 | Big Bad Bob | G. Lazarides (Univ. of Thessaloniki), R.K. Schaefer, and Q. Shafi,
(Bartol Research Institute, Univ. of Delaware) | Supersymmetric Inflation With Constraints on Superheavy Neutrino Masses | The title has been changed to better reflect the content, the
formulas now more accurate, and the reasons for the lack of SUGRA corrections
are further clarified. 8 pages REVTEX | Phys.Rev.D56:1324-1327,1997 | 10.1103/PhysRevD.56.1324 | Bartol Preprint BA-96-28, ICTP Preprint IC/96/115 | hep-ph hep-th | null | We consider a supersymmetric model of inflation in which the primordial
density fluctuations are nearly scale invariant (the spectral index n is
approximately 0.98) with amplitude proportional to (M/M_{Planck})^2, where M ~
10^{16} GeV denotes the scale of the gauge symmetry breaking associated with
inflation. The 60... | [
{
"created": "Wed, 7 Aug 1996 19:24:55 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Aug 1996 02:12:44 GMT",
"version": "v2"
},
{
"created": "Sat, 1 Feb 1997 17:30:40 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Lazarides",
"G.",
"",
"Univ. of Thessaloniki"
],
[
"Schaefer",
"R. K.",
""
],
[
"Shafi",
"Q.",
""
]
] | We consider a supersymmetric model of inflation in which the primordial density fluctuations are nearly scale invariant (the spectral index n is approximately 0.98) with amplitude proportional to (M/M_{Planck})^2, where M ~ 10^{16} GeV denotes the scale of the gauge symmetry breaking associated with inflation. The 60 o... |
1107.0266 | David M. Straub | David M. Straub | New physics searches in flavour physics | To appear in the proceedings of "Les Rencontres de Physique de la
Vall\'ee d'Aoste", La Thuile, Aosta Valley, Italy, February 27-March 5, 2011 | null | 10.1393/ncc/i2012-11132-x | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The origin of flavour and CP violation is among the most important open
questions in particle physics. Imminent results from the LHC as well as planned
dedicated flavour physics experiments might help to shed light on this puzzle.
This talk concentrates on the NP sensitivity of the rare B decays B(s,d) -> mu+
mu- and... | [
{
"created": "Fri, 1 Jul 2011 16:18:45 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Straub",
"David M.",
""
]
] | The origin of flavour and CP violation is among the most important open questions in particle physics. Imminent results from the LHC as well as planned dedicated flavour physics experiments might help to shed light on this puzzle. This talk concentrates on the NP sensitivity of the rare B decays B(s,d) -> mu+ mu- and B... |
hep-ph/0601263 | Youichi Yamada | Youichi Yamada | Two-loop SUSY QCD correction to the gluino pole mass | 5 pages, talk at the 7th International Symposium on Radiative
Corrections (RADCOR2005), Shonan Village, Japan, Oct. 2-7, 2005 | null | 10.1016/j.nuclphysbps.2006.03.045 | TU-763 | hep-ph | null | We calculate the pole mass of the gluino as a function of the running
parameters in the lagrangian, to O(alpha_s^2) in SUSY QCD. The correction
shifts the pole mass from the running mass by typically 1-2 %. This shift can
be larger than the expected accuracy of the mass determination at future
colliders, and should b... | [
{
"created": "Tue, 31 Jan 2006 08:04:20 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Yamada",
"Youichi",
""
]
] | We calculate the pole mass of the gluino as a function of the running parameters in the lagrangian, to O(alpha_s^2) in SUSY QCD. The correction shifts the pole mass from the running mass by typically 1-2 %. This shift can be larger than the expected accuracy of the mass determination at future colliders, and should be ... |
hep-ph/9705390 | null | P. Colangelo, C.A.Dominguez, G. Nardulli | Violations of Local Duality in the Heavy Quark Sector | Latex, 14 pages, 1 figure | Phys.Lett. B409 (1997) 417-424 | 10.1016/S0370-2693(97)00890-3 | BARI-TH/97-266 | hep-ph | null | We examine the origin of possible failures of the quark-hadron local duality.
In particular, we consider a correlator of two currents comprising heavy quark
operators, and compare the evaluation by the Operator Product Expansion with
the result obtained inserting an infinite set of hadronic states, in the N_c to
infi... | [
{
"created": "Thu, 22 May 1997 12:04:40 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Colangelo",
"P.",
""
],
[
"Dominguez",
"C. A.",
""
],
[
"Nardulli",
"G.",
""
]
] | We examine the origin of possible failures of the quark-hadron local duality. In particular, we consider a correlator of two currents comprising heavy quark operators, and compare the evaluation by the Operator Product Expansion with the result obtained inserting an infinite set of hadronic states, in the N_c to infini... |
2304.12837 | Lara Nollen | Cornelius Grunwald, Gudrun Hiller, Kevin Kr\"oninger, Lara Nollen | More Synergies from Beauty, Top, $Z$ and Drell-Yan Measurements in SMEFT | 45 pages, 13 figures, v2: $B \to K$ form factors updated, conclusions
unchanged, v3: clarifications on MFV expansion, $B \to K^*$ form factors
updated, conclusions unchanged | JHEP 11(2023) 110 | 10.1007/JHEP11(2023)110 | DO-TH 23/03 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a global analysis of Beauty, Top, $Z$ and Drell-Yan measurements
in the framework of the Standard Model effective theory (SMEFT). We work within
the minimal flavor violation (MFV) hypothesis, which relates different sectors
and generations beyond the $SU(2)_L$-link between left-handed top and beauty
quarks... | [
{
"created": "Tue, 25 Apr 2023 14:10:14 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Jun 2023 12:41:45 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Nov 2023 10:56:37 GMT",
"version": "v3"
}
] | 2023-11-27 | [
[
"Grunwald",
"Cornelius",
""
],
[
"Hiller",
"Gudrun",
""
],
[
"Kröninger",
"Kevin",
""
],
[
"Nollen",
"Lara",
""
]
] | We perform a global analysis of Beauty, Top, $Z$ and Drell-Yan measurements in the framework of the Standard Model effective theory (SMEFT). We work within the minimal flavor violation (MFV) hypothesis, which relates different sectors and generations beyond the $SU(2)_L$-link between left-handed top and beauty quarks. ... |
hep-ph/9705430 | B. F. L. Ward | S. Jadach, W. Placzek and B.F.L. Ward | Gauge Invariant YFS Exponentiation of (Un)stable $Z$-Pair Production At
and Beyond LEP2 Energies | 9 pages, 2 figures, 1 Latex file which includes the figures | Phys.Rev. D56 (1997) 6939-6941 | 10.1103/PhysRevD.56.6939 | UTHEP-96-0702 | hep-ph | null | We present the theoretical basis and sample Monte Carlo data for the YFS
exponentiated calculation of $e^+e^- \to Z Z \to f_1\bar f_1 + \bar f_2 f_2$ at
and beyond LEP2 energies, where the left-handed part of $f_i$ is a component of
an $SU_{2L}$ doublet, $i=1,2$. The calculation is performed for both SM
couplings and... | [
{
"created": "Mon, 26 May 1997 16:03:37 GMT",
"version": "v1"
},
{
"created": "Tue, 27 May 1997 13:35:43 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Jadach",
"S.",
""
],
[
"Placzek",
"W.",
""
],
[
"Ward",
"B. F. L.",
""
]
] | We present the theoretical basis and sample Monte Carlo data for the YFS exponentiated calculation of $e^+e^- \to Z Z \to f_1\bar f_1 + \bar f_2 f_2$ at and beyond LEP2 energies, where the left-handed part of $f_i$ is a component of an $SU_{2L}$ doublet, $i=1,2$. The calculation is performed for both SM couplings and f... |
0912.0499 | Eugenio Megias | E. Megias, E. Ruiz Arriola, L.L. Salcedo | Correlations between perturbation theory and power corrections in QCD at
zero and finite temperature | 7 pages, 5 figures, 7 tables | Phys.Rev.D81:096009,2010 | 10.1103/PhysRevD.81.096009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The duality between QCD perturbative series and power corrections recently
conjectured by Narison and Zakharov is analyzed. We propose to study
correlations between both contributions as diagnostics tool. A very strong
correlation between perturbative and non perturbative contributions is observed
for several observa... | [
{
"created": "Wed, 2 Dec 2009 19:59:11 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Megias",
"E.",
""
],
[
"Arriola",
"E. Ruiz",
""
],
[
"Salcedo",
"L. L.",
""
]
] | The duality between QCD perturbative series and power corrections recently conjectured by Narison and Zakharov is analyzed. We propose to study correlations between both contributions as diagnostics tool. A very strong correlation between perturbative and non perturbative contributions is observed for several observabl... |
2309.06631 | Igor Strakovsky | William J. Briscoe, Axel Schmidt, Igor Strakovsky, Ron L. Workman
(GWU), and Alfred Svarc (Rudjer Boskovic Institute) | Extended SAID Partial-Wave Analysis of Pion Photoproduction | 30 pages, 18 figures, and 14 tables | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | A unified Chew-Mandelstam description of single-pion photoproduction data,
together with pion- and eta-hadroproduction data, has been extended to include
measurements carried out over the last decade. We consider photo-decay
amplitudes evaluated at the pole with particular emphasis on ng couplings and
the influence o... | [
{
"created": "Tue, 12 Sep 2023 22:48:43 GMT",
"version": "v1"
}
] | 2023-09-14 | [
[
"Briscoe",
"William J.",
"",
"GWU"
],
[
"Schmidt",
"Axel",
"",
"GWU"
],
[
"Strakovsky",
"Igor",
"",
"GWU"
],
[
"Workman",
"Ron L.",
"",
"GWU"
],
[
"Svarc",
"Alfred",
"",
"Rudjer Boskovic Institute"
]
] | A unified Chew-Mandelstam description of single-pion photoproduction data, together with pion- and eta-hadroproduction data, has been extended to include measurements carried out over the last decade. We consider photo-decay amplitudes evaluated at the pole with particular emphasis on ng couplings and the influence of ... |
hep-ph/9610368 | Kingman Cheung | Kingman Cheung | Probing Non-standard Top Couplings Using spin-correlation | LaTeX2e, 12 pages and 3 figure embedded using the package{graphicx} | Phys.Rev. D55 (1997) 4430-4434 | 10.1103/PhysRevD.55.4430 | UTEXAS-HEP-96-16 | hep-ph | null | Top spin correlation has been shown to be nontrivial in hadronic top-pair
production, and can be realized by the asymmetries of the decay products of the
top quark and antiquark. We show in this work that the top spin correlation is
a sensitive probe to the anomalous top-quark couplings beyond the standard
model. Spe... | [
{
"created": "Tue, 15 Oct 1996 17:06:49 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Cheung",
"Kingman",
""
]
] | Top spin correlation has been shown to be nontrivial in hadronic top-pair production, and can be realized by the asymmetries of the decay products of the top quark and antiquark. We show in this work that the top spin correlation is a sensitive probe to the anomalous top-quark couplings beyond the standard model. Speci... |
1309.2097 | Roshan Foadi | Alexander Belyaev, Matthew S. Brown, Roshan Foadi, and Mads T.
Frandsen | The Technicolor Higgs in the Light of LHC Data | 26 pages, 8 figures | null | 10.1103/PhysRevD.90.035012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider scenarios in which the 125 GeV resonance observed at the Large
Hadron Collider is a Technicolor (TC) isosinglet scalar, the TC Higgs. By
comparison with quantum chromodynamics, we argue that the couplings of the TC
Higgs to the massive weak bosons are very close to the Standard Model (SM)
values. The coup... | [
{
"created": "Mon, 9 Sep 2013 10:23:27 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Belyaev",
"Alexander",
""
],
[
"Brown",
"Matthew S.",
""
],
[
"Foadi",
"Roshan",
""
],
[
"Frandsen",
"Mads T.",
""
]
] | We consider scenarios in which the 125 GeV resonance observed at the Large Hadron Collider is a Technicolor (TC) isosinglet scalar, the TC Higgs. By comparison with quantum chromodynamics, we argue that the couplings of the TC Higgs to the massive weak bosons are very close to the Standard Model (SM) values. The coupli... |
1107.3856 | Mu-Chun Chen | Mu-Chun Chen, K.T. Mahanthappa | Leptogenesis in a SUSY SU(5) x T' Model with Geometrical CP Violation | 14 pages, no figure | null | null | COLO-HEP-562, UCI-TR-2011-12 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The complex Clebsch-Gordon coefficients in the double tetrahedral group T'
offers the possibility that CP violation can be entirely geometrical in origin,
as pointed out by us recently. In this note, we investigate leptogenesis in a
SUSY SU(5) x T' model, which gives rise to realistic quark masses and CKM
matrix elem... | [
{
"created": "Tue, 19 Jul 2011 22:05:24 GMT",
"version": "v1"
}
] | 2011-07-21 | [
[
"Chen",
"Mu-Chun",
""
],
[
"Mahanthappa",
"K. T.",
""
]
] | The complex Clebsch-Gordon coefficients in the double tetrahedral group T' offers the possibility that CP violation can be entirely geometrical in origin, as pointed out by us recently. In this note, we investigate leptogenesis in a SUSY SU(5) x T' model, which gives rise to realistic quark masses and CKM matrix elemen... |
hep-ph/0307071 | Liliana Velasco-Sevilla | L. Velasco-Sevilla (University of Oxford) | Hierarchical Neutrino Mass Matrices, CP violation and Leptogenesis | 34 pages. Replaced with published version -typos, corrections and
references added | JHEP 0310 (2003) 035 | 10.1088/1126-6708/2003/10/035 | OUTP-03/14P | hep-ph | null | In this work we study examples of hierarchical neutrino mass matrices
inspired by family symmetries, compatible with experiments on neutrino
oscillations, and for which there is a connection among the low energy CP
violation phase associated to neutrino oscillations, the phases appearing in
the amplitude of neutrinol... | [
{
"created": "Fri, 4 Jul 2003 19:57:03 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Jul 2003 20:16:24 GMT",
"version": "v2"
},
{
"created": "Sun, 16 Nov 2003 23:21:07 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Velasco-Sevilla",
"L.",
"",
"University of Oxford"
]
] | In this work we study examples of hierarchical neutrino mass matrices inspired by family symmetries, compatible with experiments on neutrino oscillations, and for which there is a connection among the low energy CP violation phase associated to neutrino oscillations, the phases appearing in the amplitude of neutrinoles... |
hep-ph/0408277 | Begum Umme Jamil | U. Jamil and J.K. Sarma | Regge behaviour of structure functions and DGLAP evolution equation in
leading order | 27 pages, 14 figures | J.Assam Sci.Soc.46:30-38,2005 | null | null | hep-ph | null | In this paper, we find the t and x-evolution of deuteron structure function
from DGLAP evolution equation of singlet structure function in leading order at
small-x assuming the Regge behaviour of the singlet structure function at this
limit and we compare our result of deuteron structure function with New Muon
Collab... | [
{
"created": "Wed, 25 Aug 2004 11:54:52 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Jamil",
"U.",
""
],
[
"Sarma",
"J. K.",
""
]
] | In this paper, we find the t and x-evolution of deuteron structure function from DGLAP evolution equation of singlet structure function in leading order at small-x assuming the Regge behaviour of the singlet structure function at this limit and we compare our result of deuteron structure function with New Muon Collabor... |
0910.5326 | Giacomo Morpurgo | G. Dillon and G. Morpurgo | The general QCD parametrization and the hierarchy of its parameters.
(Why some simple models of hadrons work so well) | 54 pages, 3 figures.Corrected many typos including a serious one in
Eq,(151); Ref[77] corrected and minor corrections to other | Riv.Nuovo Cim.33:1-55,2010 | 10.1393/ncr/i2010-10051-4 | GEF-TH 11/09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | After summarizing the basic points of the general QCD parametrization (GP) we
discuss systematically its applications to the properties of the lowest
families of baryons and mesons. We show how the hierarchy of the parameters in
the GP emerges clearly in the properties of hadrons. Among other things, it
explains why ... | [
{
"created": "Wed, 28 Oct 2009 10:16:36 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Jan 2010 10:20:29 GMT",
"version": "v2"
}
] | 2010-04-21 | [
[
"Dillon",
"G.",
""
],
[
"Morpurgo",
"G.",
""
]
] | After summarizing the basic points of the general QCD parametrization (GP) we discuss systematically its applications to the properties of the lowest families of baryons and mesons. We show how the hierarchy of the parameters in the GP emerges clearly in the properties of hadrons. Among other things, it explains why si... |
1402.1598 | Gulsheen Ahuja | Samandeep Sharma, Priyanka Fakay, Gulsheen Ahuja, Manmohan Gupta | Majorana neutrinos and non minimal lepton mass textures | 28 pages, 26 figures. arXiv admin note: substantial text overlap with
arXiv:1402.0628 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the light of the recent measurement of the leptonic mixing angle
$\theta_{13}$, implications of the latest mixing data have been investigated
for non-minimal textures of lepton mass matrices assuming the neutrinos to be
Majorana like. Large number of possible texture specific lepton mass matrices
have been examine... | [
{
"created": "Fri, 7 Feb 2014 10:45:43 GMT",
"version": "v1"
}
] | 2014-02-10 | [
[
"Sharma",
"Samandeep",
""
],
[
"Fakay",
"Priyanka",
""
],
[
"Ahuja",
"Gulsheen",
""
],
[
"Gupta",
"Manmohan",
""
]
] | In the light of the recent measurement of the leptonic mixing angle $\theta_{13}$, implications of the latest mixing data have been investigated for non-minimal textures of lepton mass matrices assuming the neutrinos to be Majorana like. Large number of possible texture specific lepton mass matrices have been examined ... |
1011.4418 | Wang Qing | Ying Zhang, Qing Wang | Parameterization of General Z-gamma-Z' Mixings in an Electroweak Chiral
Theory | 14 pages | Chin. Phys. C(HEP & NP) 36(4),298-306(2012) | 10.1088/1674-1137/36/4/001 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | A new general parameterization with eight mixing parameters among Z, gamma
and an extra neutral gauge boson Z' is proposed and subjected to
phenomenological analysis. We show that in addition to the conventional
Weinberg angle theta_W, there are seven other phenomenological parameters G',
xi, eta, theta_l, theta_r, r... | [
{
"created": "Fri, 19 Nov 2010 13:05:27 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Nov 2010 00:17:50 GMT",
"version": "v2"
},
{
"created": "Mon, 29 Nov 2010 15:39:52 GMT",
"version": "v3"
},
{
"created": "Tue, 15 Feb 2011 11:07:00 GMT",
"version": "v4"
},
{
"c... | 2015-05-20 | [
[
"Zhang",
"Ying",
""
],
[
"Wang",
"Qing",
""
]
] | A new general parameterization with eight mixing parameters among Z, gamma and an extra neutral gauge boson Z' is proposed and subjected to phenomenological analysis. We show that in addition to the conventional Weinberg angle theta_W, there are seven other phenomenological parameters G', xi, eta, theta_l, theta_r, r, ... |
1911.10166 | Luca Buonocore | Luca Buonocore, Massimiliano Grazzini and Francesco Tramontano | The $q_T$ subtraction method: electroweak corrections and power
suppressed contributions | LaTeX, 22 pages, 4 figures | null | 10.1140/epjc/s10052-020-7815-z | ZU-TH 47/19 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Building upon the formulation of transverse-momentum resummation for
heavy-quark hadroproduction, we present the first application of the $q_T$
subtraction formalism to the computation of electroweak corrections to massive
lepton pairs through the Drell-Yan mechanism. We then study the power
suppressed contributions ... | [
{
"created": "Fri, 22 Nov 2019 17:56:33 GMT",
"version": "v1"
}
] | 2020-04-22 | [
[
"Buonocore",
"Luca",
""
],
[
"Grazzini",
"Massimiliano",
""
],
[
"Tramontano",
"Francesco",
""
]
] | Building upon the formulation of transverse-momentum resummation for heavy-quark hadroproduction, we present the first application of the $q_T$ subtraction formalism to the computation of electroweak corrections to massive lepton pairs through the Drell-Yan mechanism. We then study the power suppressed contributions to... |
2309.14445 | Nicol\'as Neill | Marcela Gonz\'alez and Nicol\'as A. Neill | QCD Running in Lepton Number Violating Meson and Tau Decays | 26 pages, 2 figures, 14 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Below the electroweak scale, new physics that violates lepton number in two
units ($\Delta L = 2$) and is mediated by heavy particle exchange can be
parameterized by a dimension-9 low-energy effective Lagrangian. Operators in
this Lagrangian involving first-generation quarks and leptons contribute to the
short-range ... | [
{
"created": "Mon, 25 Sep 2023 18:03:34 GMT",
"version": "v1"
}
] | 2023-09-27 | [
[
"González",
"Marcela",
""
],
[
"Neill",
"Nicolás A.",
""
]
] | Below the electroweak scale, new physics that violates lepton number in two units ($\Delta L = 2$) and is mediated by heavy particle exchange can be parameterized by a dimension-9 low-energy effective Lagrangian. Operators in this Lagrangian involving first-generation quarks and leptons contribute to the short-range me... |
hep-ph/9906376 | Andreas S. Kronfeld | Shoji Hashimoto, Aida X. El-Khadra, Andreas S. Kronfeld, Paul B.
Mackenzie, Sinead M. Ryan, and James N. Simone | Lattice QCD calculation of $\bar{B}\to Dl\bar{\nu}$ decay form factors
at zero recoil | 32 pp, 10 figs; final, published version | Phys.Rev.D61:014502,1999 | 10.1103/PhysRevD.61.014502 | FERMILAB-PUB-99/001-T | hep-ph hep-lat | null | A lattice QCD calculation of the $\bar{B}\to Dl\bar{\nu}$ decay form factors
is presented. We obtain the value of the form factor $h_+(w)$ at the
zero-recoil limit $w=1$ with high precision by considering a ratio of
correlation functions in which the bulk of the uncertainties cancels. The other
form factor $h_-(w)$ i... | [
{
"created": "Tue, 15 Jun 1999 17:52:08 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Oct 1999 18:59:07 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Hashimoto",
"Shoji",
""
],
[
"El-Khadra",
"Aida X.",
""
],
[
"Kronfeld",
"Andreas S.",
""
],
[
"Mackenzie",
"Paul B.",
""
],
[
"Ryan",
"Sinead M.",
""
],
[
"Simone",
"James N.",
""
]
] | A lattice QCD calculation of the $\bar{B}\to Dl\bar{\nu}$ decay form factors is presented. We obtain the value of the form factor $h_+(w)$ at the zero-recoil limit $w=1$ with high precision by considering a ratio of correlation functions in which the bulk of the uncertainties cancels. The other form factor $h_-(w)$ is ... |
hep-ph/9712304 | A. B. Balantekin | A.B. Balantekin | Exact Solutions for Matter-Enhanced Neutrino Oscillations | Submitted to Physical Review D. Latex file, 8 pages. This paper is
also available at http://nucth.physics.wisc.edu/preprints/ | Phys.Rev.D58:013001,1998 | 10.1103/PhysRevD.58.013001 | MAD-NT-97-09, DOE/ER/40561-347-INT97-00-186 | hep-ph | null | The analogy between supersymmetric quantum mechanics and matter-enhanced
neutrino oscillations is exploited to obtain exact solutions for a class of
electron density profiles. This integrability condition is analogous to the
shape-invariance in supersymmetric quantum mechanics. This method seems to be
the most direct... | [
{
"created": "Mon, 8 Dec 1997 20:30:51 GMT",
"version": "v1"
}
] | 2009-12-30 | [
[
"Balantekin",
"A. B.",
""
]
] | The analogy between supersymmetric quantum mechanics and matter-enhanced neutrino oscillations is exploited to obtain exact solutions for a class of electron density profiles. This integrability condition is analogous to the shape-invariance in supersymmetric quantum mechanics. This method seems to be the most direct w... |
hep-ph/0508123 | Tim M. P. Tait | D.E. Morrissey, T.M.P. Tait, C.E.M. Wagner | Proton Lifetime and Baryon Number Violating Signatures at the LHC in
Gauge Extended Models | 36 pages | Phys.Rev.D72:095003,2005 | 10.1103/PhysRevD.72.095003 | ANL-HEP-PR-05-48 EFI-05-03 | hep-ph hep-ex | null | There exist a number of models in the literature in which the weak
interactions are derived from a chiral gauge theory based on a larger group
than SU(2)_L x U(1)_Y. Such theories can be constructed so as to be
anomaly-free and consistent with precision electroweak measurements, and may be
interpreted as a deconstruc... | [
{
"created": "Wed, 10 Aug 2005 18:20:37 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Morrissey",
"D. E.",
""
],
[
"Tait",
"T. M. P.",
""
],
[
"Wagner",
"C. E. M.",
""
]
] | There exist a number of models in the literature in which the weak interactions are derived from a chiral gauge theory based on a larger group than SU(2)_L x U(1)_Y. Such theories can be constructed so as to be anomaly-free and consistent with precision electroweak measurements, and may be interpreted as a deconstructi... |
1305.0014 | Brad Plaster | S. Gardner, B. Plaster | Framework for maximum likelihood analysis of neutron beta decay
observables to resolve the limits of the V-A law | as-published version, 16 pages, 2 figures | Phys. Rev. C 87, 065504 (2013) | 10.1103/PhysRevC.87.065504 | null | hep-ph hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We assess the ability of future neutron beta decay measurements of up to
O(10^{-4}) precision to falsify the standard model, particularly the V-A law,
and to identify the dynamics beyond it. To do this, we employ a maximum
likelihood statistical framework which incorporates both experimental and
theoretical uncertain... | [
{
"created": "Tue, 30 Apr 2013 20:01:33 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Jun 2013 21:32:13 GMT",
"version": "v2"
}
] | 2013-07-02 | [
[
"Gardner",
"S.",
""
],
[
"Plaster",
"B.",
""
]
] | We assess the ability of future neutron beta decay measurements of up to O(10^{-4}) precision to falsify the standard model, particularly the V-A law, and to identify the dynamics beyond it. To do this, we employ a maximum likelihood statistical framework which incorporates both experimental and theoretical uncertainti... |
1907.01820 | Leonid Glozman | L. Ya. Glozman | Three regimes of QCD | 15 pages. Will appear in IJMPA. Discussion of confinement -
deconfinement has been expanded and new figures have been added | null | null | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | While the QCD Lagrangian as the whole is only chirally symmetric, its
electric part has larger chiral-spin SU(2)_{CS} and SU(2N_F) symmetries. This
allows separation of the electric and magnetic interactions in a given
reference frame. Artificial truncation of the near-zero modes of the Dirac
operator results in the ... | [
{
"created": "Wed, 3 Jul 2019 09:47:52 GMT",
"version": "v1"
},
{
"created": "Sat, 28 Dec 2019 14:06:37 GMT",
"version": "v2"
},
{
"created": "Tue, 10 Nov 2020 12:16:06 GMT",
"version": "v3"
}
] | 2020-11-11 | [
[
"Glozman",
"L. Ya.",
""
]
] | While the QCD Lagrangian as the whole is only chirally symmetric, its electric part has larger chiral-spin SU(2)_{CS} and SU(2N_F) symmetries. This allows separation of the electric and magnetic interactions in a given reference frame. Artificial truncation of the near-zero modes of the Dirac operator results in the em... |
1311.0678 | Peiwen Wu | Junjie Cao, Chengcheng Han, Lei Wu, Peiwen Wu, Jin Min Yang | A light SUSY dark matter after CDMS-II, LUX and LHC Higgs data | 18 pages, 4 figures | null | 10.1007/JHEP05(2014)056 | null | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In SUSY, a light dark matter is usually accompanied by light scalars to
achieve the correct relic density, which opens new decay channels of the SM
like Higgs boson. Under current experimental constraints including the latest
LHC Higgs data and the dark matter relic density, we examine the status of a
light neutralin... | [
{
"created": "Mon, 4 Nov 2013 12:34:49 GMT",
"version": "v1"
},
{
"created": "Sun, 2 Mar 2014 05:57:57 GMT",
"version": "v2"
},
{
"created": "Thu, 24 Apr 2014 04:23:52 GMT",
"version": "v3"
}
] | 2015-06-17 | [
[
"Cao",
"Junjie",
""
],
[
"Han",
"Chengcheng",
""
],
[
"Wu",
"Lei",
""
],
[
"Wu",
"Peiwen",
""
],
[
"Yang",
"Jin Min",
""
]
] | In SUSY, a light dark matter is usually accompanied by light scalars to achieve the correct relic density, which opens new decay channels of the SM like Higgs boson. Under current experimental constraints including the latest LHC Higgs data and the dark matter relic density, we examine the status of a light neutralino ... |
0805.3000 | Raphael Flauger | Willy Fischler and Raphael Flauger | Neutrino Masses, Leptogenesis, and Unification in the Absence of Low
Energy Supersymmetry | 26 pages, 3 figures, typos corrected and references added, published
in JHEP | JHEP 0809:020,2008 | 10.1088/1126-6708/2008/09/020 | UTTG-05-08, NSF-KITP-08-70 | hep-ph astro-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore generating the dimension five operator leading to neutrino masses
by integrating out heavy SU(2)_L triplet fermions. We exhibit a model that has
a neutrino mass matrix consistent with observations. In addition, the model is
capable of producing the observed baryon asymmetry, and unification can be
achieved... | [
{
"created": "Tue, 20 May 2008 17:06:33 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Sep 2008 23:28:12 GMT",
"version": "v2"
}
] | 2008-12-30 | [
[
"Fischler",
"Willy",
""
],
[
"Flauger",
"Raphael",
""
]
] | We explore generating the dimension five operator leading to neutrino masses by integrating out heavy SU(2)_L triplet fermions. We exhibit a model that has a neutrino mass matrix consistent with observations. In addition, the model is capable of producing the observed baryon asymmetry, and unification can be achieved w... |
2204.02987 | Robert Szafron | Samuel Abreu, Jonathan R. Gaunt, Pier Francesco Monni, Robert Szafron | The analytic two-loop soft function for leading-jet $p_T$ | 17 pages, 4 figures, and ancillary files with results | null | 10.1007/JHEP08(2022)268 | CERN-TH-2022-059 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present the calculation of the two-loop soft function for the transverse
momentum distribution of the leading jet produced in association with any
colour-singlet system (e.g.~a Higgs or a $Z$ boson). This constitutes a central
ingredient for the resummation of the above distribution as well as the
jet-vetoed cross... | [
{
"created": "Wed, 6 Apr 2022 18:00:00 GMT",
"version": "v1"
}
] | 2022-09-14 | [
[
"Abreu",
"Samuel",
""
],
[
"Gaunt",
"Jonathan R.",
""
],
[
"Monni",
"Pier Francesco",
""
],
[
"Szafron",
"Robert",
""
]
] | We present the calculation of the two-loop soft function for the transverse momentum distribution of the leading jet produced in association with any colour-singlet system (e.g.~a Higgs or a $Z$ boson). This constitutes a central ingredient for the resummation of the above distribution as well as the jet-vetoed cross s... |
1007.2163 | Peng Zhang | Peng Zhang | Mesons and Nucleons in Soft-Wall AdS/QCD | 17 pages. v2: references added, minor improvement, to appear in PRD | Phys.Rev.D82:094013,2010 | 10.1103/PhysRevD.82.094013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study further the soft-wall AdS/QCD model with a cubic potential for the
bulk scalar. We analyze the spectra of pseudoscalar, scalar, vector and
axial-vector mesons. We also study the spin-1/2 nucleon spectrum and the
pion-nucleon coupling. All of them have a good agreement with the experimental
data.
| [
{
"created": "Tue, 13 Jul 2010 17:40:44 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Oct 2010 13:19:18 GMT",
"version": "v2"
}
] | 2010-11-15 | [
[
"Zhang",
"Peng",
""
]
] | We study further the soft-wall AdS/QCD model with a cubic potential for the bulk scalar. We analyze the spectra of pseudoscalar, scalar, vector and axial-vector mesons. We also study the spin-1/2 nucleon spectrum and the pion-nucleon coupling. All of them have a good agreement with the experimental data. |
2301.11349 | Hongkai Liu | Hongkai Liu, Teng Ma, Yael Shadmi, Michael Waterbury | An EFT hunter's guide to two-to-two scattering: HEFT and SMEFT on-shell
amplitudes | 38 pages, 1 figure | null | 10.1007/JHEP05(2023)241 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the contact terms contributing to the four-point amplitudes of the
standard-model particles, keeping terms with up to quartic energy growth.
Imposing just the unbroken low-energy symmetry, and treating the electroweak
gauge bosons and the Higgs as independent degrees of freedom, we obtain the
most general f... | [
{
"created": "Thu, 26 Jan 2023 19:00:37 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jun 2023 06:48:13 GMT",
"version": "v2"
}
] | 2023-06-14 | [
[
"Liu",
"Hongkai",
""
],
[
"Ma",
"Teng",
""
],
[
"Shadmi",
"Yael",
""
],
[
"Waterbury",
"Michael",
""
]
] | We derive the contact terms contributing to the four-point amplitudes of the standard-model particles, keeping terms with up to quartic energy growth. Imposing just the unbroken low-energy symmetry, and treating the electroweak gauge bosons and the Higgs as independent degrees of freedom, we obtain the most general fou... |
0709.0235 | Chuan Hung Chen | Chuan-Hung Chen, Chao-Qiang Geng | Flavors and Phases in Unparticle Physics | 1+14 pages, 2 figures, version to appear in Phys. Lett. B | Phys.Lett.B661:118-123,2008 | 10.1016/j.physletb.2008.01.072 | null | hep-ph | null | Inspired by the recent Georgi's unparticle proposal, we study the flavor
structures of the standard model (SM) particles when they couple to
unparticles. At a very high energy scale, we introduce $\BZ$ charges for the SM
particles, which are universal for each generation and allow $\BZ$ fields to
distinguish flavor g... | [
{
"created": "Mon, 3 Sep 2007 13:55:12 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Jan 2008 07:06:30 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Chen",
"Chuan-Hung",
""
],
[
"Geng",
"Chao-Qiang",
""
]
] | Inspired by the recent Georgi's unparticle proposal, we study the flavor structures of the standard model (SM) particles when they couple to unparticles. At a very high energy scale, we introduce $\BZ$ charges for the SM particles, which are universal for each generation and allow $\BZ$ fields to distinguish flavor gen... |
hep-ph/9802243 | Mihail Tentyukov | M. Tentyukov, J. Fleischer | Automation of Feynman Diagram Evaluation | LaTeX, 4 pages, 1 eps-figure; Contribution to Proceeding of XII
International Workshop in Samara (Russia), 4 - 10 September 1997 | null | null | null | hep-ph | null | A C-program DIANA (DIagram ANAlyser) for the automation of Feynman diagram
evaluations is presented.
| [
{
"created": "Wed, 4 Feb 1998 14:42:36 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Tentyukov",
"M.",
""
],
[
"Fleischer",
"J.",
""
]
] | A C-program DIANA (DIagram ANAlyser) for the automation of Feynman diagram evaluations is presented. |
1707.08897 | Bilgehan Baris Oner | U. Kaya, B. B. Oner and S. Sultansoy | A Minimal Fermion-Scalar Preonic Model | 6 pages, 8 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A minimal fermion-scalar preonic model containing two fermionic and one
scalar preons is proposed. This scheme allows to prevent the occurrence of
undesired SM-level particles, namely leptons and quarks with unusual electric
charges. Similar to the previous FS models, color-octet leptons and
color-sextet quarks, whic... | [
{
"created": "Thu, 27 Jul 2017 14:48:00 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Aug 2017 09:59:31 GMT",
"version": "v2"
},
{
"created": "Sun, 15 Oct 2017 19:58:46 GMT",
"version": "v3"
}
] | 2017-10-17 | [
[
"Kaya",
"U.",
""
],
[
"Oner",
"B. B.",
""
],
[
"Sultansoy",
"S.",
""
]
] | A minimal fermion-scalar preonic model containing two fermionic and one scalar preons is proposed. This scheme allows to prevent the occurrence of undesired SM-level particles, namely leptons and quarks with unusual electric charges. Similar to the previous FS models, color-octet leptons and color-sextet quarks, which ... |
2001.00883 | Wojciech Broniowski | Wojciech Broniowski, Enrique Ruiz Arriola | Double parton distributions of the pion in the NJL model | 5 pages, talk at Light Cone 2019 (LC2019) | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the valence double parton distribution (dPDF) of the pion in the
Nambu--Jona-Lasinio model. At the low-energy quark-model scale and in the
chiral limit a particularly simple factorized form $D(x_1,x_2, \vec{q}) =
\delta(1-x_1-x_2) F(\vec{q})$ follows, where $x_{1,2}$ denote the longitudinal
momentum fract... | [
{
"created": "Fri, 3 Jan 2020 16:33:45 GMT",
"version": "v1"
}
] | 2020-01-06 | [
[
"Broniowski",
"Wojciech",
""
],
[
"Arriola",
"Enrique Ruiz",
""
]
] | We evaluate the valence double parton distribution (dPDF) of the pion in the Nambu--Jona-Lasinio model. At the low-energy quark-model scale and in the chiral limit a particularly simple factorized form $D(x_1,x_2, \vec{q}) = \delta(1-x_1-x_2) F(\vec{q})$ follows, where $x_{1,2}$ denote the longitudinal momentum fractio... |
hep-ph/9312341 | Miriam Leurer | Miriam Leurer (Weizmann Institute) | Bounds on Vector Leptoquarks | 14 Pages (LaTeX), including 1 uufiled postscript figure.
WIS-93/119/Dec-PH | Phys.Rev.D50:536-541,1994 | 10.1103/PhysRevD.50.536 | null | hep-ph | null | We derive bounds on vector leptoquarks coupling to the first generation,
using data from low energy experiments as well as from high energy
accelerators. Similarly to the case of scalar leptoquarks, we find that the
strongest indirect bounds arise from atomic parity violation and universality
in leptonic pi decays. T... | [
{
"created": "Mon, 27 Dec 1993 11:12:21 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Leurer",
"Miriam",
"",
"Weizmann Institute"
]
] | We derive bounds on vector leptoquarks coupling to the first generation, using data from low energy experiments as well as from high energy accelerators. Similarly to the case of scalar leptoquarks, we find that the strongest indirect bounds arise from atomic parity violation and universality in leptonic pi decays. The... |
0812.1722 | Inanc Sahin | A.B. Balantekin, I. Sahin, B. Sahin | Probe of anomalous neutrino couplings to W and Z in medium energy setup
of a beta-beam facility | 22 pages, 10 figures | JHEP 0905:005,2009 | 10.1088/1126-6708/2009/05/005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Capability of medium energy setup of a beta beam experiment to probe new
physics contributions to neutrino-W and neutrino-Z couplings are investigated.
We employ the effective lagrangian approach of Buchmuller and Wyler and obtain
95% confidence level limits on neutrino couplings to these gauge bosons without
assumin... | [
{
"created": "Tue, 9 Dec 2008 20:21:01 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Apr 2009 16:29:24 GMT",
"version": "v2"
}
] | 2010-01-15 | [
[
"Balantekin",
"A. B.",
""
],
[
"Sahin",
"I.",
""
],
[
"Sahin",
"B.",
""
]
] | Capability of medium energy setup of a beta beam experiment to probe new physics contributions to neutrino-W and neutrino-Z couplings are investigated. We employ the effective lagrangian approach of Buchmuller and Wyler and obtain 95% confidence level limits on neutrino couplings to these gauge bosons without assuming ... |
hep-ph/0509314 | Marcus Bleicher | Marcus Bleicher | Evidence for the Onset of Deconfinement from Longitudinal Momentum
Distributions? Observation of the Softest Point of the Equation of State | 3 pages, 2 figures | null | null | null | hep-ph | null | We analyze longitudinal pion spectra from E_lab= 2AGeV to \sqrt s_NN=200GeV
within Landau's hydrodynamical model. From the measured data on the widths of
the pion rapidity spectra, we extract the sound velocity c_s in the early stage
of the reactions. It is found that the sound velocity has a local minimum
(indicatin... | [
{
"created": "Tue, 27 Sep 2005 20:27:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bleicher",
"Marcus",
""
]
] | We analyze longitudinal pion spectra from E_lab= 2AGeV to \sqrt s_NN=200GeV within Landau's hydrodynamical model. From the measured data on the widths of the pion rapidity spectra, we extract the sound velocity c_s in the early stage of the reactions. It is found that the sound velocity has a local minimum (indicating ... |
hep-ph/9704357 | David Atwood | David Atwood, Amarjit Soni | B to eta' + X and The QCD Anomaly | 19 pages, 5 figures | Phys.Lett.B405:150-156,1997 | 10.1016/S0370-2693(97)00592-3 | null | hep-ph | null | Mechanisms for the observed large $Br(B \to \eta' +X_s)$ are examined. We
propose that the dominant fraction of the $B \to \eta' +X_s$ rate is due mainly
to $b \to s g^*$, where $g^*$ is an off-shell gluon, followed by $g^* \to
g\eta'$ via the anomalous coupling of the $\eta'$ to two gluons. The calculated
rate for $... | [
{
"created": "Fri, 18 Apr 1997 22:45:47 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Atwood",
"David",
""
],
[
"Soni",
"Amarjit",
""
]
] | Mechanisms for the observed large $Br(B \to \eta' +X_s)$ are examined. We propose that the dominant fraction of the $B \to \eta' +X_s$ rate is due mainly to $b \to s g^*$, where $g^*$ is an off-shell gluon, followed by $g^* \to g\eta'$ via the anomalous coupling of the $\eta'$ to two gluons. The calculated rate for $B ... |
1407.0326 | Yacine Mehtar-Tani | Jean-Paul Blaizot, Yacine Mehtar-Tani, Marcus A.C. Torres | Angular structure of the in-medium QCD cascade | 4 pages, 2 figures | Phys. Rev. Lett. 114, 222002 (2015) | 10.1103/PhysRevLett.114.222002 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the angular broadening of a medium-induced QCD cascade. We derive
the equation that governs the evolution of the average transverse momentum
squared of the gluons in the cascade as a function of the medium length, and we
solve this equation analytically. Two regimes are identified. For a medium of a
not too ... | [
{
"created": "Tue, 1 Jul 2014 17:17:19 GMT",
"version": "v1"
}
] | 2015-06-10 | [
[
"Blaizot",
"Jean-Paul",
""
],
[
"Mehtar-Tani",
"Yacine",
""
],
[
"Torres",
"Marcus A. C.",
""
]
] | We study the angular broadening of a medium-induced QCD cascade. We derive the equation that governs the evolution of the average transverse momentum squared of the gluons in the cascade as a function of the medium length, and we solve this equation analytically. Two regimes are identified. For a medium of a not too la... |
hep-ph/9906415 | Rudolf Faustov | D. Ebert, R.N. Faustov and V.O. Galkin | Heavy quark 1/m_Q contributions in semileptonic B decays to orbitally
excited D mesons | 23 pages, 7 figures, ReVTeX, uses rotating.sty, minor misprints
corrections | Phys.Rev. D61 (2000) 014016 | 10.1103/PhysRevD.61.014016 | CERN-TH/99-175 | hep-ph hep-ex | null | Exclusive semileptonic decays of B mesons to orbitally excited D mesons are
considered beyond the infinitely heavy quark limit in the framework of the
relativistic quark model based on the quasipotential approach. This model
agrees with the structure of heavy quark mass corrections predicted by the
heavy quark effect... | [
{
"created": "Thu, 17 Jun 1999 14:25:48 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Jun 1999 08:16:49 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Ebert",
"D.",
""
],
[
"Faustov",
"R. N.",
""
],
[
"Galkin",
"V. O.",
""
]
] | Exclusive semileptonic decays of B mesons to orbitally excited D mesons are considered beyond the infinitely heavy quark limit in the framework of the relativistic quark model based on the quasipotential approach. This model agrees with the structure of heavy quark mass corrections predicted by the heavy quark effectiv... |
1401.7534 | Vladimir Kovalenko | E.O. Bodnya (1), V.N. Kovalenko (2), A.M. Puchkov (2) and G.A.
Feofilov (2) ((1) University of California, Berkeley, USA, (2) Saint
Petersburg State University, Russia) | Correlation between mean transverse momentum and multiplicity of charged
particles in $pp$ and $p\bar{p}$ collisions: from ISR to LHC | 10 pages, 10 figures, to appear in proc. Esp-Rus2013 | AIP Conf.Proc. 1606 (2014) 273-282 | 10.1063/1.4891142 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present our analysis of the available experimental data on correlation
between mean transverse momentum and charged particles multiplicity ($\langle
p_T \rangle$-$N_{ch}$) at central rapidity in $pp$ and $p\bar{p}$ collisions at
$\sqrt{s}$ from 17 GeV to 7 TeV. A multi-pomeron exchange model based on
Regge-Gribov ... | [
{
"created": "Wed, 29 Jan 2014 15:10:24 GMT",
"version": "v1"
}
] | 2014-10-16 | [
[
"Bodnya",
"E. O.",
""
],
[
"Kovalenko",
"V. N.",
""
],
[
"Puchkov",
"A. M.",
""
],
[
"Feofilov",
"G. A.",
""
]
] | We present our analysis of the available experimental data on correlation between mean transverse momentum and charged particles multiplicity ($\langle p_T \rangle$-$N_{ch}$) at central rapidity in $pp$ and $p\bar{p}$ collisions at $\sqrt{s}$ from 17 GeV to 7 TeV. A multi-pomeron exchange model based on Regge-Gribov ap... |
1110.0474 | Yaroslav Klopot | Yaroslav Klopot, Armen Oganesian, Oleg Teryaev | Quark-hadron duality, axial anomaly and mixing | 9 pages, 1 figure, reference added | JETP Lett. 94 (2011) 729-733 | 10.1134/S0021364011220061 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Interplay between axial anomaly and quark-hadron duality in the presence of
strong mixing is considered. The anomaly sum rule for meson transition form
factors based on the dispersive representation of axial anomaly and
quark-hadron duality in octet channel is analyzed. The comparison of this sum
rule to the experime... | [
{
"created": "Mon, 3 Oct 2011 20:02:18 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Jan 2012 19:55:02 GMT",
"version": "v2"
}
] | 2012-02-01 | [
[
"Klopot",
"Yaroslav",
""
],
[
"Oganesian",
"Armen",
""
],
[
"Teryaev",
"Oleg",
""
]
] | Interplay between axial anomaly and quark-hadron duality in the presence of strong mixing is considered. The anomaly sum rule for meson transition form factors based on the dispersive representation of axial anomaly and quark-hadron duality in octet channel is analyzed. The comparison of this sum rule to the experiment... |
hep-ph/9704433 | Ismail Hakki Duru | I.H. Duru | Interference of Charged Particles in a Vector Potential with Vanishing
Magnetic Field | Latex, 7 pages, 2 figures on request, RIBS-PH-97/7 | null | null | null | hep-ph | null | An interference experiment in a magnetic field free region with non vanishing
vector potential created by two perpendicularly intersecting planes carrying
uniform currents is discussed. The relation of this configuration to the
Aharonov-Bohm potential is examined. An experimental set up which is finite in
the directi... | [
{
"created": "Tue, 29 Apr 1997 14:22:44 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Duru",
"I. H.",
""
]
] | An interference experiment in a magnetic field free region with non vanishing vector potential created by two perpendicularly intersecting planes carrying uniform currents is discussed. The relation of this configuration to the Aharonov-Bohm potential is examined. An experimental set up which is finite in the direction... |
hep-ph/9710488 | null | M. Napsuciale (Univ. of Califronia, San Diego) | Inclusive J/psi production in Upsilon decay via color-octet mechanisms | Minor changes, corrected typos, version to be published in PRD | Phys.Rev.D57:5711-5716,1998 | 10.1103/PhysRevD.57.5711 | null | hep-ph | null | Calculations for inclusive J/psi production in Upsilon decay through the
color-octet mechanisms b\bar b[^3S_1, 1] -> c \bar c[^{2s+1}L_J, 8] + g are
presented. It is shown that these O(alpha^5_sv^4_c) contributions compete with
other color-octet mechanisms considered in the literature. A critical numerical
analysis o... | [
{
"created": "Mon, 27 Oct 1997 20:46:13 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Oct 1997 01:10:22 GMT",
"version": "v2"
},
{
"created": "Wed, 18 Mar 1998 18:07:04 GMT",
"version": "v3"
}
] | 2009-09-24 | [
[
"Napsuciale",
"M.",
"",
"Univ. of Califronia, San Diego"
]
] | Calculations for inclusive J/psi production in Upsilon decay through the color-octet mechanisms b\bar b[^3S_1, 1] -> c \bar c[^{2s+1}L_J, 8] + g are presented. It is shown that these O(alpha^5_sv^4_c) contributions compete with other color-octet mechanisms considered in the literature. A critical numerical analysis of ... |
0706.3692 | Guy D. Moore | Guy D. Moore | Next-to-Leading Order Shear Viscosity in lambda phi^4 Theory | 4 pages, 1 figure. Typos fixed, tiny change in discussion | Phys.Rev.D76:107702,2007 | 10.1103/PhysRevD.76.107702 | null | hep-ph | null | We show that the shear viscosity of lambda phi^4 theory is sensitive at
next-to-leading order to soft physics, which gives rise to subleading
corrections suppressed by only a half power of the coupling, eta = [3033.54 +
1548.3 m_{th}/T] N T^3]/[ (N+2)/3 lambda^2], with m^2_th=(N+2)/72 lambda T^2.
The series appears t... | [
{
"created": "Mon, 25 Jun 2007 18:40:22 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Sep 2007 15:05:15 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Moore",
"Guy D.",
""
]
] | We show that the shear viscosity of lambda phi^4 theory is sensitive at next-to-leading order to soft physics, which gives rise to subleading corrections suppressed by only a half power of the coupling, eta = [3033.54 + 1548.3 m_{th}/T] N T^3]/[ (N+2)/3 lambda^2], with m^2_th=(N+2)/72 lambda T^2. The series appears to ... |
hep-ph/9405240 | Edmond Iancu | Jean-Paul Blaizot and Edmond Iancu | Gauge Structure and Semi-Classical Aspects of Hard Thermal Loops | 16 pages LaTex, Saclay preprint T94/03 | Nucl.Phys.B434:662-674,1995 | 10.1016/0550-3213(94)00496-2 | null | hep-ph | null | Hard thermal loops play a central role in the theory of long wavelength
excitations of a quark-gluon plasma. We show in this paper how our recent
derivation of their generating functional from the Dyson-Schwinger equations
sheds light on their semi-classical nature and their remarkable gauge
structure. In particular,... | [
{
"created": "Fri, 6 May 1994 09:18:40 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Blaizot",
"Jean-Paul",
""
],
[
"Iancu",
"Edmond",
""
]
] | Hard thermal loops play a central role in the theory of long wavelength excitations of a quark-gluon plasma. We show in this paper how our recent derivation of their generating functional from the Dyson-Schwinger equations sheds light on their semi-classical nature and their remarkable gauge structure. In particular, w... |
hep-ph/9810485 | Gregory D. Mahlon | Gregory Mahlon (McGill University) | Theoretical Expectations in Radiative Top Decays | 3 pages including 7 embedded figures. Talk presented at the Thinkshop
on Top-Quark Physics for Run II, held at the Fermi National Accelerator
Laboratory, October 16-18, 1998 | null | null | McGill/98-31 | hep-ph | null | We summarize the Standard Model predictions for the three-body decays of the
top quark t->WbX, where X = Z,H,g or gamma. Because of strong phase space
suppression, we find that the branching ratios for the Z and H final states are
of order a few times 10^{-7}, rendering them invisible at Tevatron Run II. On
the other... | [
{
"created": "Mon, 26 Oct 1998 19:06:27 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mahlon",
"Gregory",
"",
"McGill University"
]
] | We summarize the Standard Model predictions for the three-body decays of the top quark t->WbX, where X = Z,H,g or gamma. Because of strong phase space suppression, we find that the branching ratios for the Z and H final states are of order a few times 10^{-7}, rendering them invisible at Tevatron Run II. On the other h... |
2306.06037 | Leonardo Vernazza | Alessandro Broggio, Sebastian Jaskiewicz, Leonardo Vernazza | Threshold factorization of the Drell-Yan quark-gluon channel and
two-loop soft function at next-to-leading power | 44 pages, 8 figures. Matches published version | Journal of High Energy Physics 12 (2023) 028 | 10.1007/JHEP12(2023)028 | UWThPh 2023-11, IPPP/23/19 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present a factorization theorem of the partonic Drell-Yan off-diagonal
processes $g\bar{q}\,(qg) \to \gamma^* + X$ in the kinematic threshold regime
$z=Q^2/\hat{s} \to 1$ at general subleading powers in the $(1-z)$ expansion.
Focusing on the first order of the expansion (next-to-leading power accuracy
with respect... | [
{
"created": "Fri, 9 Jun 2023 17:02:06 GMT",
"version": "v1"
},
{
"created": "Sat, 27 Jan 2024 11:42:56 GMT",
"version": "v2"
}
] | 2024-01-30 | [
[
"Broggio",
"Alessandro",
""
],
[
"Jaskiewicz",
"Sebastian",
""
],
[
"Vernazza",
"Leonardo",
""
]
] | We present a factorization theorem of the partonic Drell-Yan off-diagonal processes $g\bar{q}\,(qg) \to \gamma^* + X$ in the kinematic threshold regime $z=Q^2/\hat{s} \to 1$ at general subleading powers in the $(1-z)$ expansion. Focusing on the first order of the expansion (next-to-leading power accuracy with respect t... |
1001.3002 | Jean Cleymans | J. Cleymans | Is Strangeness Chemically Equilibrated? | Contribution to SQM 2009, Brazil 8 pages 8 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Results related to the possible chemical equilibration of hadrons in heavy
ion collisions are reviewed. Overall the evidence is very strong with a few
clear and well-documented deviations, especially concerning multi-strange
hadrons. Two effects are considered in some detail. Firstly, the neglect of
(possibly an infi... | [
{
"created": "Mon, 18 Jan 2010 10:12:38 GMT",
"version": "v1"
}
] | 2010-01-19 | [
[
"Cleymans",
"J.",
""
]
] | Results related to the possible chemical equilibration of hadrons in heavy ion collisions are reviewed. Overall the evidence is very strong with a few clear and well-documented deviations, especially concerning multi-strange hadrons. Two effects are considered in some detail. Firstly, the neglect of (possibly an infini... |
1205.5739 | Konrad Tywoniuk | Yacine Mehtar-Tani, Carlos A. Salgado and Konrad Tywoniuk | The radiation pattern of a QCD antenna in a dense medium | 44 pages, 8 figures | null | 10.1007/JHEP10(2012)197 | CERN-PH-TH/2012-144; LU-TP 11-24 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the radiation spectrum off a qq-bar pair of a fixed opening
angle theta_qq-bar traversing a medium of length L. Multiple interactions with
the medium are handled in the harmonic oscillator approximation, valid for soft
gluon emissions. We discuss the time-scales relevant to the decoherence of
correlated ... | [
{
"created": "Fri, 25 May 2012 15:58:11 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Mehtar-Tani",
"Yacine",
""
],
[
"Salgado",
"Carlos A.",
""
],
[
"Tywoniuk",
"Konrad",
""
]
] | We calculate the radiation spectrum off a qq-bar pair of a fixed opening angle theta_qq-bar traversing a medium of length L. Multiple interactions with the medium are handled in the harmonic oscillator approximation, valid for soft gluon emissions. We discuss the time-scales relevant to the decoherence of correlated pa... |
0805.0216 | Davison E. Soper | Zoltan Nagy and Davison E. Soper | Parton showers with quantum interference: leading color, with spin | 28 pages with 11 figures | JHEP0807:025,2008 | 10.1088/1126-6708/2008/07/025 | CERN-PH-TH-2008-087 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have previously described a mathematical formulation for a parton shower
based on the approximation of strongly ordered virtualities of successive
parton splittings. Quantum interference, including interference among different
color and spin states, was included. A practical numerical implementation
strategy was l... | [
{
"created": "Fri, 2 May 2008 12:16:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nagy",
"Zoltan",
""
],
[
"Soper",
"Davison E.",
""
]
] | We have previously described a mathematical formulation for a parton shower based on the approximation of strongly ordered virtualities of successive parton splittings. Quantum interference, including interference among different color and spin states, was included. A practical numerical implementation strategy was lef... |
2206.14281 | Majid Modarres | Z. Badieian Baghsiyahi, Majid Modarres and Ramin Kord Valeshabadi | On validity of different PDFs sets using the proton $k_t$-factorization
structure functions and the Gaussian $k_t$-dependence of KMR UPDFs | null | Eur. Phys. J. C (2022) 82: 392 | 10.1140/epjc/s10052-022-10362-5 | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we discuss: (i) The ratios of different parton distribution
functions (PDFs), i.e., MMHT2014, CJ15, CTEQ6l1, HERAPDF15, MSTW2008, HERAPDF20
and MSHT20, and the corresponding Kimber-Martin-Ryskin (KMR) unintegrated
parton distribution functions (UPDFs) sets versus the hard scale $Q^2$, to find
out the se... | [
{
"created": "Tue, 28 Jun 2022 20:36:14 GMT",
"version": "v1"
}
] | 2022-06-30 | [
[
"Baghsiyahi",
"Z. Badieian",
""
],
[
"Modarres",
"Majid",
""
],
[
"Valeshabadi",
"Ramin Kord",
""
]
] | In this work, we discuss: (i) The ratios of different parton distribution functions (PDFs), i.e., MMHT2014, CJ15, CTEQ6l1, HERAPDF15, MSTW2008, HERAPDF20 and MSHT20, and the corresponding Kimber-Martin-Ryskin (KMR) unintegrated parton distribution functions (UPDFs) sets versus the hard scale $Q^2$, to find out the sens... |
1503.06998 | Ken'ichi Saikawa | Kenji Kadota, Masahiro Kawasaki, Ken'ichi Saikawa | Gravitational waves from domain walls in the next-to-minimal
supersymmetric standard model | 16 pages, 3 figures; revised version of the manuscript, accepted for
publication in JCAP | JCAP10(2015)041 | 10.1088/1475-7516/2015/10/041 | CTPU-15-03; IPMU15-0031 | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The next-to-minimal supersymmetric standard model predicts the formation of
domain walls due to the spontaneous breaking of the discrete $Z_3$-symmetry at
the electroweak phase transition, and they collapse before the epoch of big
bang nucleosynthesis if there exists a small bias term in the potential which
explicitl... | [
{
"created": "Tue, 24 Mar 2015 11:55:54 GMT",
"version": "v1"
},
{
"created": "Sat, 17 Oct 2015 12:45:16 GMT",
"version": "v2"
}
] | 2015-10-20 | [
[
"Kadota",
"Kenji",
""
],
[
"Kawasaki",
"Masahiro",
""
],
[
"Saikawa",
"Ken'ichi",
""
]
] | The next-to-minimal supersymmetric standard model predicts the formation of domain walls due to the spontaneous breaking of the discrete $Z_3$-symmetry at the electroweak phase transition, and they collapse before the epoch of big bang nucleosynthesis if there exists a small bias term in the potential which explicitly ... |
hep-ph/0208125 | Rahul Basu | Rahul Basu (IMSc, Chennai), Debajyoti Choudhury and Swapan Majhi (HRI,
Allahabad) | NLO corrections to ultra-high energy neutrino-nucleon scattering,
shadowing and small x | 21 pages, LaTeX2e, uses JHEP3.cls (included), 8 ps files for figures
published version | JHEP 0210 (2002) 012 | 10.1088/1126-6708/2002/10/012 | IMSc/2002/07/19, MRI-P-020705 | hep-ph astro-ph | null | We reconsider the Standard Model interactions of ultra-high energy neutrinos
with matter. The next to leading order QCD corrections are presented for
charged-current and neutral-current processes. Contrary to popular
expectations, these corrections are found to be quite substantial, especially
for very large (anti-) ... | [
{
"created": "Tue, 13 Aug 2002 15:04:21 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Oct 2002 11:08:36 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Basu",
"Rahul",
"",
"IMSc, Chennai"
],
[
"Choudhury",
"Debajyoti",
"",
"HRI,\n Allahabad"
],
[
"Majhi",
"Swapan",
"",
"HRI,\n Allahabad"
]
] | We reconsider the Standard Model interactions of ultra-high energy neutrinos with matter. The next to leading order QCD corrections are presented for charged-current and neutral-current processes. Contrary to popular expectations, these corrections are found to be quite substantial, especially for very large (anti-) ne... |
hep-ph/0308086 | Robert Appleby | R.B. Appleby and M.H. Seymour | The resummation of inter-jet energy flow for gaps-between-jets processes
at HERA | 31 pages, 4 figures, 2 tables | JHEP 0309:056,2003 | 10.1088/1126-6708/2003/09/056 | MC-TH-2003-8 | hep-ph | null | We calculate resummed perturbative predictions for gaps-between-jets
processes and compare to HERA data. Our calculation of this non-global
observable needs to include the effects of primary gluon emission (global
logarithms) and secondary gluon emission (non-global logarithms) to be correct
at the leading logarithm ... | [
{
"created": "Thu, 7 Aug 2003 17:01:52 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Sep 2003 10:06:01 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Appleby",
"R. B.",
""
],
[
"Seymour",
"M. H.",
""
]
] | We calculate resummed perturbative predictions for gaps-between-jets processes and compare to HERA data. Our calculation of this non-global observable needs to include the effects of primary gluon emission (global logarithms) and secondary gluon emission (non-global logarithms) to be correct at the leading logarithm (L... |
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