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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0405226 | Antal Jakovac | A. Jakovac, Zs. Szep | Renormalization and resummation in finite temperature field theories | 10 pages, 4 figures, revtex4 | Phys.Rev. D71 (2005) 105001 | 10.1103/PhysRevD.71.105001 | null | hep-ph | null | Resummation, ie. reorganization of perturbative series, can result in an
inconsistent perturbation theory, unless the counterterms are reorganized in an
appropriate way. In this paper two methods are presented for resummation of
counterterms: one is a direct method where the necessary counterterms are
constructed ord... | [
{
"created": "Mon, 24 May 2004 08:50:59 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Jakovac",
"A.",
""
],
[
"Szep",
"Zs.",
""
]
] | Resummation, ie. reorganization of perturbative series, can result in an inconsistent perturbation theory, unless the counterterms are reorganized in an appropriate way. In this paper two methods are presented for resummation of counterterms: one is a direct method where the necessary counterterms are constructed order... |
hep-ph/9710261 | Andreas Schaefer | I.V. Musatov (Old Dominion University, Norfolk, USA), O.V. Teryaev,
(Bogoliubov Laboratory of Theoretical Physics, Dubna, Russia) and A.
Sch\"afer (Universit\"at Regensburg, Germany) | The elastic contribution to the Burkhardt -- Cottingham and Generalized
Gerasimov--Drell-Hearn Sum Rules | 8 pages latex and one figure | Phys.Rev. D57 (1998) 7041-7044 | 10.1103/PhysRevD.57.7041 | null | hep-ph | null | The elastic contribution to the first moment of $g_2(x,Q^2)$ is analysed
using a Drell-Yan-West type of relation and is shown to be negative. For a
qualitative estimate the one-loop contributions to the polarized DIS sum rules
in QED are studied. The behaviour of the generalized Gerasimov-Drell-Hearn sum
rule is sens... | [
{
"created": "Tue, 7 Oct 1997 08:30:37 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Musatov",
"I. V.",
"",
"Old Dominion University, Norfolk, USA"
],
[
"Teryaev",
"O. V.",
"",
"Universität Regensburg, Germany"
],
[
"Schäfer",
"A.",
"",
"Universität Regensburg, Germany"
]
] | The elastic contribution to the first moment of $g_2(x,Q^2)$ is analysed using a Drell-Yan-West type of relation and is shown to be negative. For a qualitative estimate the one-loop contributions to the polarized DIS sum rules in QED are studied. The behaviour of the generalized Gerasimov-Drell-Hearn sum rule is sensit... |
1111.0197 | Gernot Eichmann | Gernot Eichmann, Christian S. Fischer | Unified description of hadron-photon and hadron-meson scattering in the
Dyson-Schwinger approach | 15 pages, 6 figures | null | 10.1103/PhysRevD.85.034015 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the expression for the nonperturbative coupling of a hadron to two
external currents from its underlying structure in QCD. Microscopically, the
action of each current is resolved to a coupling with dressed quarks. The
Lorentz structure of the currents is arbitrary and thereby allows to describe
the hadron's... | [
{
"created": "Tue, 1 Nov 2011 13:21:13 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Eichmann",
"Gernot",
""
],
[
"Fischer",
"Christian S.",
""
]
] | We derive the expression for the nonperturbative coupling of a hadron to two external currents from its underlying structure in QCD. Microscopically, the action of each current is resolved to a coupling with dressed quarks. The Lorentz structure of the currents is arbitrary and thereby allows to describe the hadron's i... |
1105.3333 | Jose Santiago | Roberto Barcelo, Adrian Carmona, Manuel Masip, Jose Santiago | Gluon excitations in t tbar production at hadron colliders | 16 pages, 6 figures | Phys.Rev.D84:014024,2011 | 10.1103/PhysRevD.84.014024 | UG-FT-286/11,CAFPE-156/11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that a relatively light massive gluon with mass <= 1 TeV, small
purely axial couplings to light quarks and sizable vector and axial couplings
to the top quark can reproduce the large forward-backward asymmetry observed at
the Tevatron without conflicting with the t tbar and the dijet invariant mass
distribut... | [
{
"created": "Tue, 17 May 2011 10:30:49 GMT",
"version": "v1"
}
] | 2011-08-09 | [
[
"Barcelo",
"Roberto",
""
],
[
"Carmona",
"Adrian",
""
],
[
"Masip",
"Manuel",
""
],
[
"Santiago",
"Jose",
""
]
] | We argue that a relatively light massive gluon with mass <= 1 TeV, small purely axial couplings to light quarks and sizable vector and axial couplings to the top quark can reproduce the large forward-backward asymmetry observed at the Tevatron without conflicting with the t tbar and the dijet invariant mass distributio... |
2005.06381 | Thomas Peitzmann | Thomas Peitzmann | Constraints of the Low-x Structure of Protons and Nuclei | 6 pages, to be published in proceedings of ISMD 2019, Santa Fe | null | 10.1051/epjconf/202023503001 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | I review recent developments in the study of the low-x partonic content of
protons and nuclei, with a focus on the latter, as one expects possible
deviations from linear QCD evolution to be most pronounced in that case. I give
examples of recent theoretical descriptions of HERA measurements with a focus
on the role o... | [
{
"created": "Wed, 13 May 2020 15:46:18 GMT",
"version": "v1"
}
] | 2020-07-15 | [
[
"Peitzmann",
"Thomas",
""
]
] | I review recent developments in the study of the low-x partonic content of protons and nuclei, with a focus on the latter, as one expects possible deviations from linear QCD evolution to be most pronounced in that case. I give examples of recent theoretical descriptions of HERA measurements with a focus on the role of ... |
hep-ph/9902225 | Thomas Gehrmann | T. Gehrmann (Karlsruhe), T. Sloan (Lancaster) | Spin physics in deep inelastic scattering: Summary | 6 (Latex) pages, including 1 embedded figure, uses IOP style files;
Plenary talk presented at the 3rd UK Phenomenology Workshop on HERA Physics,
Durham, September 1998, to be published in the Proceedings; The complete
paper, including figures, is also available via anonymous ftp at
ftp://ttpux2.physik.uni-karls... | J.Phys.G25:1527-1532,1999 | 10.1088/0954-3899/25/7/340 | TTP99-04 | hep-ph | null | The problem of our understanding of the spin structure of the nucleon has
been with us since the publication of the EMC measurements of the polarised
structure function of the proton in 1987. In this talk a review of the results
presented in Working Group 6 at this workshop is given.
| [
{
"created": "Tue, 2 Feb 1999 14:03:15 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Gehrmann",
"T.",
"",
"Karlsruhe"
],
[
"Sloan",
"T.",
"",
"Lancaster"
]
] | The problem of our understanding of the spin structure of the nucleon has been with us since the publication of the EMC measurements of the polarised structure function of the proton in 1987. In this talk a review of the results presented in Working Group 6 at this workshop is given. |
hep-ph/9702398 | Carlos Alberto Salgado Lopez | J. Dias de Deus, C. Pajares and C. A. Salgado | Moment Analysis, Multiplicity Distributions and Correlations in High
Energy Processes: Nucleus-Nucleus Collisions | 11 pages, 2 Postscript figures | Phys.Lett. B407 (1997) 335-340 | 10.1016/S0370-2693(97)00677-1 | US-FT/6-97 | hep-ph | null | Cumulant oscillations, or $H_q$ moment oscillations, appear if the KNO
multiparticle distribution decreases at large z, $z\equiv n/ <n>$, faster than
the exponential, $exp(-D z^\mu)$, with $\mu > 1$. In nucleus-nucleus
interactions this behaviour is related to the limitation in the average number
of elementary centra... | [
{
"created": "Sat, 22 Feb 1997 13:48:16 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"de Deus",
"J. Dias",
""
],
[
"Pajares",
"C.",
""
],
[
"Salgado",
"C. A.",
""
]
] | Cumulant oscillations, or $H_q$ moment oscillations, appear if the KNO multiparticle distribution decreases at large z, $z\equiv n/ <n>$, faster than the exponential, $exp(-D z^\mu)$, with $\mu > 1$. In nucleus-nucleus interactions this behaviour is related to the limitation in the average number of elementary central ... |
0706.1284 | Yi Liao | Yi Liao (Nankai U.), Ji-Yuan Liu (Nankai U.) | Long-range Electron Spin-spin Interactions from Unparticle Exchange | v1: 10 pages, no figure, 1 table; v2: Proofread version for PRL. Main
changes: (1) Shortened considerably to meet the length limit by cutting some
calculational details. (2) Introduction paragraphs hopefully improved. (3)
Minor rewording in the text and title. There are no changes to numerical
results and concl... | Phys.Rev.Lett.99:191804,2007 | 10.1103/PhysRevLett.99.191804 | null | hep-ph hep-ex | null | Unparticles as suggested by Georgi are identities that are not constrained by
dispersion relations but are governed by their scaling dimension, d. Their
coupling to particles can result in macroscopic interactions between matter,
that are generally an inverse nonintegral power of distance. This is totally
different f... | [
{
"created": "Sat, 9 Jun 2007 03:32:06 GMT",
"version": "v1"
},
{
"created": "Sat, 3 Nov 2007 07:53:32 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Liao",
"Yi",
"",
"Nankai U."
],
[
"Liu",
"Ji-Yuan",
"",
"Nankai U."
]
] | Unparticles as suggested by Georgi are identities that are not constrained by dispersion relations but are governed by their scaling dimension, d. Their coupling to particles can result in macroscopic interactions between matter, that are generally an inverse nonintegral power of distance. This is totally different fro... |
1801.05268 | Shunya Takahashi | Takuya Morozumi, Yusuke Shimizu, Shunya Takahashi, and Hiroyuki Umeeda | Effective theory analysis for vector-like quark model | 30 pages, 14 figures. In version 2, a typo is corrected and some
references are added. We added a comment on the RG effect in the section of
summary and discussion | Prog Theor Exp Phys (2018) | 10.1093/ptep/pty042 | HUPD1714 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a model with a down-type SU(2) singlet vector-like quark (VLQ) as a
minimal extension of the standard model (SM). In this model, flavor changing
neutral currents (FCNCs) arise at tree level and the unitarity of the $3\times
3$ Cabibbo-Kobayashi-Maskawa (CKM) matrix does not hold. In this paper, we
constrain ... | [
{
"created": "Tue, 16 Jan 2018 14:43:17 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Mar 2018 05:49:47 GMT",
"version": "v2"
}
] | 2019-12-06 | [
[
"Morozumi",
"Takuya",
""
],
[
"Shimizu",
"Yusuke",
""
],
[
"Takahashi",
"Shunya",
""
],
[
"Umeeda",
"Hiroyuki",
""
]
] | We study a model with a down-type SU(2) singlet vector-like quark (VLQ) as a minimal extension of the standard model (SM). In this model, flavor changing neutral currents (FCNCs) arise at tree level and the unitarity of the $3\times 3$ Cabibbo-Kobayashi-Maskawa (CKM) matrix does not hold. In this paper, we constrain th... |
2301.05972 | Nikolaos Kidonakis | Nikolaos Kidonakis | Four-loop massive cusp anomalous dimension in QCD: a calculation from
asymptotics | 21 pages, 7 figures; v2 has additional study of color structures | Phys. Rev. D 107, 054006 (2023) | 10.1103/PhysRevD.107.054006 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present a general method for determining the massive cusp anomalous
dimension in QCD to a very high degree of accuracy using its asymptotic
behavior at small and large quark velocities. I show that the method works
exceedingly well at two and three loops where exact results are already known.
I then present a calcu... | [
{
"created": "Sat, 14 Jan 2023 20:46:03 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Feb 2023 03:11:27 GMT",
"version": "v2"
}
] | 2023-03-15 | [
[
"Kidonakis",
"Nikolaos",
""
]
] | I present a general method for determining the massive cusp anomalous dimension in QCD to a very high degree of accuracy using its asymptotic behavior at small and large quark velocities. I show that the method works exceedingly well at two and three loops where exact results are already known. I then present a calcula... |
hep-ph/0312364 | Grzegorz Wilk | Oleg.V.Utyuzh and Grzegorz Wilk | BEC for photons and neutral pions | Contribution to Second Warsaw Meeting on Particle Correlations and
Resonances in Heavy Ion Collisions, Warsaw, 15-18 October, 2003, Poland | Nukleonika 49 (2004) S15 | null | null | hep-ph | null | The role of BEC for photons and neutral pions is briefly discussed and
illustrated by means of new method of numerical modelling of BEC proposed by us
recently.
| [
{
"created": "Mon, 29 Dec 2003 12:35:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Utyuzh",
"Oleg. V.",
""
],
[
"Wilk",
"Grzegorz",
""
]
] | The role of BEC for photons and neutral pions is briefly discussed and illustrated by means of new method of numerical modelling of BEC proposed by us recently. |
hep-ph/0605018 | Naoki Yamamoto | Tetsuo Hatsuda, Motoi Tachibana, Naoki Yamamoto and Gordon Baym | New Critical Point Induced by the Axial Anomaly in Dense QCD | 4 pages, 4 figures included, version to appear in Phys. Rev. Lett | Phys.Rev.Lett. 97 (2006) 122001 | 10.1103/PhysRevLett.97.122001 | TKYNT-06-8, SAGA-HE-228 | hep-ph cond-mat.other nucl-th | null | We study the interplay between chiral and diquark condensates within the
framework of the Ginzburg-Landau free energy, and classify possible phase
structures of two and three-flavor massless QCD. The QCD axial anomaly acts as
an external field applied to the chiral condensate in a color superconductor
and leads to a ... | [
{
"created": "Mon, 1 May 2006 03:16:41 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Oct 2006 08:42:41 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Hatsuda",
"Tetsuo",
""
],
[
"Tachibana",
"Motoi",
""
],
[
"Yamamoto",
"Naoki",
""
],
[
"Baym",
"Gordon",
""
]
] | We study the interplay between chiral and diquark condensates within the framework of the Ginzburg-Landau free energy, and classify possible phase structures of two and three-flavor massless QCD. The QCD axial anomaly acts as an external field applied to the chiral condensate in a color superconductor and leads to a cr... |
hep-ph/0210165 | Maxim V. Polyakov | M.V. Polyakov | Generalized parton distributions and strong forces inside nucleons and
nuclei | null | Phys.Lett. B555 (2003) 57-62 | 10.1016/S0370-2693(03)00036-4 | RUB-TP2-14/02 | hep-ph hep-ex nucl-th | null | We argue that generalized parton distributions (GPDs), accessible in hard
exclusive processes, carry information about the spatial distribution of forces
experienced by quarks and gluons inside hadrons. This way the measurements of
hard exclusive processes open a possibility for direct "measurements" of strong
forces... | [
{
"created": "Thu, 10 Oct 2002 18:40:50 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Polyakov",
"M. V.",
""
]
] | We argue that generalized parton distributions (GPDs), accessible in hard exclusive processes, carry information about the spatial distribution of forces experienced by quarks and gluons inside hadrons. This way the measurements of hard exclusive processes open a possibility for direct "measurements" of strong forces i... |
hep-ph/0501083 | Stephen Godfrey | Stephen Godfrey (Carleton U) | Production of the h_c and h_b and Implications for Quarkonium
Spectroscopy | Talk presented at the 1st Meeting of the APS Topical Group on
Hadronic Physics (Fermilab, Oct 24-26, 2004), 4 pages, 1 figure, uses jpconf.
References added | J.Phys.Conf.Ser. 9 (2005) 123-126 | 10.1088/1742-6596/9/1/023 | null | hep-ph | null | The recent observation of the h_c is an important test of QCD calculations
and provides constraints on models of quarkonium spectroscopy. In this
contribution I discuss some of these implications and describe methods to
search for the h_c and h_b via radiative transitions and other means.
| [
{
"created": "Tue, 11 Jan 2005 04:10:54 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jan 2005 15:29:31 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Godfrey",
"Stephen",
"",
"Carleton U"
]
] | The recent observation of the h_c is an important test of QCD calculations and provides constraints on models of quarkonium spectroscopy. In this contribution I discuss some of these implications and describe methods to search for the h_c and h_b via radiative transitions and other means. |
hep-ph/9609253 | V. A. Kuzmin | Vadim A. Kuzmin | Might Fast B-Violating Transitions Be Found Soon? | LaTeX file | null | null | Preprint INR-0931/Aug 1996 | hep-ph | null | We claim that there might exist a new interaction leading to very fast
baryon-number violating processes quite observable in the laboratory
conditions, provided all three generations are simultaneously involved.
| [
{
"created": "Thu, 5 Sep 1996 07:26:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kuzmin",
"Vadim A.",
""
]
] | We claim that there might exist a new interaction leading to very fast baryon-number violating processes quite observable in the laboratory conditions, provided all three generations are simultaneously involved. |
hep-ph/0611107 | Satoshi Mishima | Wei-Shu Hou, Hsiang-nan Li, Satoshi Mishima, Makiko Nagashima | Fourth Generation CP Violation Effect on B -> K pi, phi K and rho K in
NLO PQCD | 4 pages, 6 figures; version to appear in Phys. Rev. Lett | Phys.Rev.Lett.98:131801,2007 | 10.1103/PhysRevLett.98.131801 | null | hep-ph | null | We study the effect from a sequential fourth generation quark on
penguin-dominated two-body nonleptonic B meson decays in the next-to-leading
order perturbative QCD formalism. With an enhancement of the color-suppressed
tree amplitude and possibility of a new CP phase in the electroweak penguin, we
can account better... | [
{
"created": "Wed, 8 Nov 2006 19:21:29 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Mar 2007 19:00:59 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Hou",
"Wei-Shu",
""
],
[
"Li",
"Hsiang-nan",
""
],
[
"Mishima",
"Satoshi",
""
],
[
"Nagashima",
"Makiko",
""
]
] | We study the effect from a sequential fourth generation quark on penguin-dominated two-body nonleptonic B meson decays in the next-to-leading order perturbative QCD formalism. With an enhancement of the color-suppressed tree amplitude and possibility of a new CP phase in the electroweak penguin, we can account better f... |
1202.5088 | Qiang Zhao | Qian Wang, Gang Li, and Qiang Zhao | Probing scalar meson structures in $\chi_{c1}$ decays into pseudoscalar
and scalar | 9 pages and 6 eps figures; Enhanced discussion on the dominance of
hair-pin diagram is added. Revised version to appear in IJMPA | null | 10.1142/S0217751X12501357 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the decay branching ratios of $\chi_{c1}\to PS$, in a quark model
parametrization scheme, where $P$ and $S$ stand for pseudoscalar and scalar
meson, respectively. An interesting feature of this decay process is that the
$c\bar{c}$ annihilate via the pQCD hair-pin diagram is supposed to be dominant.
Hence,... | [
{
"created": "Thu, 23 Feb 2012 04:57:55 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Jul 2012 04:23:34 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Wang",
"Qian",
""
],
[
"Li",
"Gang",
""
],
[
"Zhao",
"Qiang",
""
]
] | We evaluate the decay branching ratios of $\chi_{c1}\to PS$, in a quark model parametrization scheme, where $P$ and $S$ stand for pseudoscalar and scalar meson, respectively. An interesting feature of this decay process is that the $c\bar{c}$ annihilate via the pQCD hair-pin diagram is supposed to be dominant. Hence, t... |
1912.08204 | Timon Emken | Riccardo Catena, Timon Emken, Nicola A. Spaldin, Walter Tarantino | Atomic responses to general dark matter-electron interactions | 30 pages, 10 figures. Code available at
https://github.com/temken/DarkARC and https://doi.org/10.5281/zenodo.3581334
. v2: matches published version | Phys. Rev. Research 2, 033195 (2020) | 10.1103/PhysRevResearch.2.033195 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the leading paradigm of modern cosmology, about 80% of our Universe's
matter content is in the form of hypothetical, as yet undetected particles.
These do not emit or absorb radiation at any observable wavelengths, and
therefore constitute the so-called Dark Matter (DM) component of the Universe.
Detecting the par... | [
{
"created": "Tue, 17 Dec 2019 19:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Aug 2020 09:06:25 GMT",
"version": "v2"
}
] | 2020-08-20 | [
[
"Catena",
"Riccardo",
""
],
[
"Emken",
"Timon",
""
],
[
"Spaldin",
"Nicola A.",
""
],
[
"Tarantino",
"Walter",
""
]
] | In the leading paradigm of modern cosmology, about 80% of our Universe's matter content is in the form of hypothetical, as yet undetected particles. These do not emit or absorb radiation at any observable wavelengths, and therefore constitute the so-called Dark Matter (DM) component of the Universe. Detecting the parti... |
1404.0113 | Anson Hook | Anson Hook | Baryogenesis from Hawking Radiation | 12 pages, 3 figures. Journal version | Phys. Rev. D 90, 083535 (2014) | 10.1103/PhysRevD.90.083535 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that in the presence of a chemical potential, black hole evaporation
generates baryon number. If the inflaton or Ricci scalar is derivatively
coupled to the B-L current, the expansion of the universe acts as a chemical
potential and splits the energy levels of particles and their anti-particles.
The asymmetri... | [
{
"created": "Tue, 1 Apr 2014 02:54:42 GMT",
"version": "v1"
},
{
"created": "Mon, 12 May 2014 20:13:06 GMT",
"version": "v2"
},
{
"created": "Mon, 5 Jan 2015 19:01:37 GMT",
"version": "v3"
}
] | 2015-01-06 | [
[
"Hook",
"Anson",
""
]
] | We show that in the presence of a chemical potential, black hole evaporation generates baryon number. If the inflaton or Ricci scalar is derivatively coupled to the B-L current, the expansion of the universe acts as a chemical potential and splits the energy levels of particles and their anti-particles. The asymmetric ... |
hep-ph/9806496 | Falcone | D. Falcone and F. Tramontano | Relation between quark masses and weak mixings | 8 pages LaTeX, no figures. Some misprints corrected and reference
style changed | Phys.Rev.D59:017302,1999 | 10.1103/PhysRevD.59.017302 | DSF-T-98/21 | hep-ph | null | Simple transformation formulas between fermion matrices and observables, and
numerical values of quark matrices, are obtained on a particular weak basis
with one quark matrix diagonal and the other with vanishing elements 1-1, 1-3
and 3-1, and with only the element 2-2 complex. When we choose $M_u$ diagonal,
then $M_... | [
{
"created": "Fri, 26 Jun 1998 11:32:33 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Jul 1998 08:22:02 GMT",
"version": "v2"
}
] | 2011-02-01 | [
[
"Falcone",
"D.",
""
],
[
"Tramontano",
"F.",
""
]
] | Simple transformation formulas between fermion matrices and observables, and numerical values of quark matrices, are obtained on a particular weak basis with one quark matrix diagonal and the other with vanishing elements 1-1, 1-3 and 3-1, and with only the element 2-2 complex. When we choose $M_u$ diagonal, then $M_d$... |
hep-ph/0211070 | G. Lugones | G. Lugones and J. E. Horvath | Color-flavor locked strange matter | 5 pages, 2 figures | Phys.Rev. D66 (2002) 074017 | 10.1103/PhysRevD.66.074017 | null | hep-ph | null | We analyze how the CFL states in dense matter work in the direction of
enhancing the parameter space for absolutely stable phases (strange matter). We
find that the "CFL strange matter" phase can be the true ground state of
hadronic matter for a much wider range of the parameters of the model (the gap
of the QCD Coop... | [
{
"created": "Tue, 5 Nov 2002 22:48:40 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Lugones",
"G.",
""
],
[
"Horvath",
"J. E.",
""
]
] | We analyze how the CFL states in dense matter work in the direction of enhancing the parameter space for absolutely stable phases (strange matter). We find that the "CFL strange matter" phase can be the true ground state of hadronic matter for a much wider range of the parameters of the model (the gap of the QCD Cooper... |
1202.2361 | Jonathan Walsh | Randall Kelley, Jonathan R. Walsh, Saba Zuberi | Abelian Non-Global Logarithms from Soft Gluon Clustering | 22 pages + appendices, 8 figures | null | 10.1007/JHEP09(2012)117 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Most recombination-style jet algorithms cluster soft gluons in a complex way.
This leads to correlations in the soft gluon phase space and introduces
logarithmic corrections to jet cross sections. The leading Abelian clustering
logarithms occur at least at next-to leading logarithm (NLL) in the exponent of
the distri... | [
{
"created": "Fri, 10 Feb 2012 21:00:04 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Kelley",
"Randall",
""
],
[
"Walsh",
"Jonathan R.",
""
],
[
"Zuberi",
"Saba",
""
]
] | Most recombination-style jet algorithms cluster soft gluons in a complex way. This leads to correlations in the soft gluon phase space and introduces logarithmic corrections to jet cross sections. The leading Abelian clustering logarithms occur at least at next-to leading logarithm (NLL) in the exponent of the distribu... |
1106.1423 | Zvi Bern | Z. Bern, G. Diana, L. J. Dixon, F. Febres Cordero, S. Hoeche, H. Ita,
D. A. Kosower, D. Maitre and K. J. Ozeren | Driving Missing Data at Next-to-Leading Order | 27 pages, 9 figures, 3 tables, RevTex, v2 minor corrections and added
references | Phys.Rev.D84:114002,2011 | 10.1103/PhysRevD.84.114002 | SLAC--PUB--14472, UCLA/11/TEP/106, CERN--PH--TH/2011-125,
IPhT--T11/146, IPPP/11/29, NSF--KITP--11--093, SB/F/387-11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The prediction of backgrounds to new physics signals in topologies with large
missing transverse energy and jets is important to new physics searches at the
LHC. Following a CMS study, we investigate theoretical issues in using
measurements of gamma + 2-jet production to predict the irreducible background
to searches... | [
{
"created": "Tue, 7 Jun 2011 19:46:50 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Jul 2011 06:40:20 GMT",
"version": "v2"
}
] | 2015-03-19 | [
[
"Bern",
"Z.",
""
],
[
"Diana",
"G.",
""
],
[
"Dixon",
"L. J.",
""
],
[
"Cordero",
"F. Febres",
""
],
[
"Hoeche",
"S.",
""
],
[
"Ita",
"H.",
""
],
[
"Kosower",
"D. A.",
""
],
[
"Maitre",
"D.",
... | The prediction of backgrounds to new physics signals in topologies with large missing transverse energy and jets is important to new physics searches at the LHC. Following a CMS study, we investigate theoretical issues in using measurements of gamma + 2-jet production to predict the irreducible background to searches f... |
hep-ph/9706473 | Amir Fariborz | T. G. Steele, J. C. Breckenridge, M. Benmerrouche, V. Elias and A. H.
Fariborz | QCD Laplace Sum Rules and the $\Pi (1300)$ Resonance | 3 pages, latex, no figures, uses sprocl.sty, to appear in the
proceedings of the DPF 1996 meeting, Minneapolis | null | null | null | hep-ph | null | A global fit to the shape of the first QCD Laplace sum rule exhibiting
sensitivity to pion-resonance [$\Pi (1300)$] parameters is performed, leading
to predictions for the pion-resonance mass and decay constant. This fit leads
to predictions of $M_{\pi} = 1.15 \pm 0.15 GeV$ for the pion-resonance mass,
and $F_\pi^2=(... | [
{
"created": "Mon, 23 Jun 1997 21:56:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Steele",
"T. G.",
""
],
[
"Breckenridge",
"J. C.",
""
],
[
"Benmerrouche",
"M.",
""
],
[
"Elias",
"V.",
""
],
[
"Fariborz",
"A. H.",
""
]
] | A global fit to the shape of the first QCD Laplace sum rule exhibiting sensitivity to pion-resonance [$\Pi (1300)$] parameters is performed, leading to predictions for the pion-resonance mass and decay constant. This fit leads to predictions of $M_{\pi} = 1.15 \pm 0.15 GeV$ for the pion-resonance mass, and $F_\pi^2=(4.... |
1503.08849 | Theodore Brennan | T. Daniel Brennan | Two Loop Unification of Non-SUSY SO(10) GUT with TeV Scalars | null | Phys. Rev. D 95, 065008 (2017) | 10.1103/PhysRevD.95.065008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we examine gauge coupling unification of the the non-SUSY
SO(10) grand unified theory proposed by Babu and Mohapatra at the two loop
level. This theory breaks down to the standard model in a single step and has
the distinguishing feature of TeV non-standard model scalars. This leads to a
plethora of int... | [
{
"created": "Mon, 30 Mar 2015 20:44:42 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Oct 2016 22:38:34 GMT",
"version": "v2"
},
{
"created": "Wed, 22 Feb 2017 15:32:32 GMT",
"version": "v3"
}
] | 2017-03-15 | [
[
"Brennan",
"T. Daniel",
""
]
] | In this paper we examine gauge coupling unification of the the non-SUSY SO(10) grand unified theory proposed by Babu and Mohapatra at the two loop level. This theory breaks down to the standard model in a single step and has the distinguishing feature of TeV non-standard model scalars. This leads to a plethora of inter... |
1706.02017 | Sushant Raut | Debasish Borah, Monojit Ghosh, Shivani Gupta, Sushant K. Raut | Texture zeros of low-energy Majorana neutrino mass matrix in 3+1 scheme | 12 pages, 3 figures. Version published in PRD | Phys. Rev. D 96, 055017 (2017) | 10.1103/PhysRevD.96.055017 | ADP-17 - 24 / T1030, CTPU-17-19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we revisit the zero textures in low energy Majorana neutrino
mass matrix when the active neutrino sector is extended by a light sterile
neutrino in the eV scale i.e., the 3+1 scheme. In 3+1 scenario, the low energy
neutrino mass matrix ($m_\nu$) has ten independent elements. Thus in principle
one can hav... | [
{
"created": "Wed, 7 Jun 2017 01:33:41 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Sep 2017 07:42:03 GMT",
"version": "v2"
}
] | 2017-09-27 | [
[
"Borah",
"Debasish",
""
],
[
"Ghosh",
"Monojit",
""
],
[
"Gupta",
"Shivani",
""
],
[
"Raut",
"Sushant K.",
""
]
] | In this work we revisit the zero textures in low energy Majorana neutrino mass matrix when the active neutrino sector is extended by a light sterile neutrino in the eV scale i.e., the 3+1 scheme. In 3+1 scenario, the low energy neutrino mass matrix ($m_\nu$) has ten independent elements. Thus in principle one can have ... |
1112.4515 | S. V. Troitsky | Sergey Troitsky | Unsolved problems in particle physics | 49 pages, 20 figures. A review lecture for physics students and
general physicists, to be published in Physics Uspekhi in January 2012 | Physics Uspekhi 55 (2012) 72-95 (Uspekhi Fiz. Nauk 182 (2012)
77-103) | 10.3367/UFNe.0182.201201d.0077 | INR-1306/2011 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I consider selected (most important according to my own choice) unsolved
problems in particle theory, both those related to extensions of the Standard
Model (neutrino oscillations, which probably do not fit the usual
three-generation scheme; indications in favour of new physics from
astrophysical observations; electr... | [
{
"created": "Mon, 19 Dec 2011 22:18:35 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Troitsky",
"Sergey",
""
]
] | I consider selected (most important according to my own choice) unsolved problems in particle theory, both those related to extensions of the Standard Model (neutrino oscillations, which probably do not fit the usual three-generation scheme; indications in favour of new physics from astrophysical observations; electrow... |
hep-ph/0012003 | Chao-Qiang Geng | Chuan-Hung Chen and C.Q. Geng | Study of $\Lambda_b\to\Lambda\nu\bar{\nu}$ with Polarized Baryons | 19 pages, 8 Figures, LaTex file, to be published in PRD | Phys.Rev. D63 (2001) 054005 | 10.1103/PhysRevD.63.054005 | null | hep-ph | null | We investigate the decay of $\Lambda_b\to\Lambda\nu\bar{\nu}$ with the
polarized baryons of $\Lambda_b$ and $\Lambda$. With the most general hadronic
form factors, we first study the decay branching ratio and then derive the
longitudinal, normal and transverse polarizations of $\Lambda$ in terms of the
spin unit vect... | [
{
"created": "Fri, 1 Dec 2000 07:42:24 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Chen",
"Chuan-Hung",
""
],
[
"Geng",
"C. Q.",
""
]
] | We investigate the decay of $\Lambda_b\to\Lambda\nu\bar{\nu}$ with the polarized baryons of $\Lambda_b$ and $\Lambda$. With the most general hadronic form factors, we first study the decay branching ratio and then derive the longitudinal, normal and transverse polarizations of $\Lambda$ in terms of the spin unit vector... |
1204.6642 | Marek Karliner | John Ellis and Marek Karliner | Indications on the Mass of the Lightest Electroweak Baryon | References added | null | 10.1016/j.physletb.2012.05.056 | KCL-PH-TH/2012-18; LCTS/2012-10; CERN-PH-TH/2012-103; TAUP-2949/12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In general, an effective low-energy Lagrangian model of composite electroweak
symmetry breaking contains soliton solutions that may be identified with
technibaryons. We recall how the masses of such states may be related to the
coefficients of fourth-order terms in the effective Lagrangian, and review the
qualitative... | [
{
"created": "Mon, 30 Apr 2012 14:10:59 GMT",
"version": "v1"
},
{
"created": "Tue, 15 May 2012 18:10:36 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Ellis",
"John",
""
],
[
"Karliner",
"Marek",
""
]
] | In general, an effective low-energy Lagrangian model of composite electroweak symmetry breaking contains soliton solutions that may be identified with technibaryons. We recall how the masses of such states may be related to the coefficients of fourth-order terms in the effective Lagrangian, and review the qualitative s... |
hep-ph/0006123 | null | H. Athar, G. Parente, E. Zas | Prospects for observations of high-energy cosmic tau neutrinos | 10 pages, Revtex, 3 figures included with epsf | Phys.Rev.D62:093010,2000 | 10.1103/PhysRevD.62.093010 | TMUP-HEL-0012 | hep-ph astro-ph hep-ex | null | We study prospects for the observations of high-energy cosmic tau neutrinos
(E \geq 10^6 GeV) originating from proton acceleration in the cores of active
galactic nuclei. We consider the possibility that vacuum flavor neutrino
oscillations induce a tau to muon neutrino flux ratio greatly exceeding the
rather small va... | [
{
"created": "Tue, 13 Jun 2000 05:28:22 GMT",
"version": "v1"
}
] | 2010-12-03 | [
[
"Athar",
"H.",
""
],
[
"Parente",
"G.",
""
],
[
"Zas",
"E.",
""
]
] | We study prospects for the observations of high-energy cosmic tau neutrinos (E \geq 10^6 GeV) originating from proton acceleration in the cores of active galactic nuclei. We consider the possibility that vacuum flavor neutrino oscillations induce a tau to muon neutrino flux ratio greatly exceeding the rather small valu... |
0710.2234 | K. Sridhar | M. Guchait, F. Mahmoudi and K. Sridhar | Associated production of a Kaluza-Klein excitation of a gluon with a t
t(bar) pair at the LHC | 11 pages, 3 figures | Phys.Lett.B666:347-351,2008 | 10.1016/j.physletb.2008.07.085 | TIFR/TH/07-24 | hep-ph | null | In Randall-Sundrum models, the Kaluza-Klein (KK) excitations of the gluon,
g_{KK} have enhanced couplings to the right-handed quarks. In the absence of a
gg g_{KK} coupling in these models, the single production of a g_{KK} from an
initial gg state is not possible. The search for other production mechanisms at
the LH... | [
{
"created": "Thu, 11 Oct 2007 12:40:11 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Guchait",
"M.",
""
],
[
"Mahmoudi",
"F.",
""
],
[
"Sridhar",
"K.",
""
]
] | In Randall-Sundrum models, the Kaluza-Klein (KK) excitations of the gluon, g_{KK} have enhanced couplings to the right-handed quarks. In the absence of a gg g_{KK} coupling in these models, the single production of a g_{KK} from an initial gg state is not possible. The search for other production mechanisms at the LHC,... |
hep-ph/0610102 | Lev Fil'kov | L.V. Fil'kov and V.L. Kashevarov | Pion Polarizabilities | 10 pages, 5 figures. Talk given at XI International Seminar on
Electromagnetic Interactions of Nuclei (EMIN-2006), September 21-24, 2006,
Moscow, Russia. Typos corrected | null | null | null | hep-ph hep-ex nucl-ex nucl-th | null | Recent experimental pion polarizability data are reviewed and analyzed. Data
on the radiative \pi^+ meson photoproduction on the proton at MAMI has been
used to determine the difference of the electric and magnetic dipole
polarizabilities of the charged pion. Fits of the experimental data to the
total cross sections ... | [
{
"created": "Mon, 9 Oct 2006 15:37:39 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Nov 2006 14:59:05 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Fil'kov",
"L. V.",
""
],
[
"Kashevarov",
"V. L.",
""
]
] | Recent experimental pion polarizability data are reviewed and analyzed. Data on the radiative \pi^+ meson photoproduction on the proton at MAMI has been used to determine the difference of the electric and magnetic dipole polarizabilities of the charged pion. Fits of the experimental data to the total cross sections of... |
2001.11347 | Dave Dunbar | David C. Dunbar, Warren B. Perkins and Joseph M.W. Strong | An $n$-point QCD two-loop amplitude | v3 : clarification of eq 7.2, citations updated. arXiv admin note:
text overlap with arXiv:1911.06547 | Phys. Rev. D 101, 076001 (2020) | 10.1103/PhysRevD.101.076001 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an explicit expression for a particular $n$-gluon two loop
scattering partial amplitude. Specifically we present an analytic form for the
single trace $N_c$ independent colour partial amplitude for the case where all
external gluons have positive helicity.
| [
{
"created": "Thu, 30 Jan 2020 14:25:40 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Feb 2020 13:24:18 GMT",
"version": "v2"
},
{
"created": "Thu, 12 Mar 2020 10:03:41 GMT",
"version": "v3"
}
] | 2020-04-08 | [
[
"Dunbar",
"David C.",
""
],
[
"Perkins",
"Warren B.",
""
],
[
"Strong",
"Joseph M. W.",
""
]
] | We present an explicit expression for a particular $n$-gluon two loop scattering partial amplitude. Specifically we present an analytic form for the single trace $N_c$ independent colour partial amplitude for the case where all external gluons have positive helicity. |
hep-ph/9607402 | null | I.G.Aznauryan | Relativistic effects in radiative transitions of charmonia | 9 pages, LaTeX file, no figs | Phys.Lett.B398:158-162,1997 | 10.1016/S0370-2693(97)00203-7 | null | hep-ph | null | In the framework of a relativistic quark model constructed in an infinite
momentum frame, corrections of the order of $v^{2}/c^{2}$ are obtained in the
formulas which express amplitudes of the transitions $\psi(\psi') \to
\eta_{_{c}}(\eta'_{_{c}})\gamma$, $\chi_{_{J}} \to \psi\gamma$, $\psi' \to
\chi_{_{J}}\gamma$, $... | [
{
"created": "Tue, 23 Jul 1996 16:34:23 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Aznauryan",
"I. G.",
""
]
] | In the framework of a relativistic quark model constructed in an infinite momentum frame, corrections of the order of $v^{2}/c^{2}$ are obtained in the formulas which express amplitudes of the transitions $\psi(\psi') \to \eta_{_{c}}(\eta'_{_{c}})\gamma$, $\chi_{_{J}} \to \psi\gamma$, $\psi' \to \chi_{_{J}}\gamma$, $h_... |
hep-ph/0210169 | Stefan Dittmaier | A.Denner, S.Dittmaier, M.Roth and D.Wackeroth | Challenges in W-pair production | 9 pages, latex, 5 postscript files, to appear in the proceedings of
the "International Workshop on Linear Colliders", August 26-30, 2002, Jeju
Island, Korea | null | null | KA-TP-17-2002, MPI-PhT/2002-57, PSI-PR-02-13, UB-HET-02-07 | hep-ph | null | The investigation of W-pair production offers unique precision tests of the
electroweak theory at future e+e- colliders, including precise determinations
of cross sections, the W-boson mass, and gauge-boson self-couplings. The
state-of-the-art and future requirements in the theoretical prediction for the
reaction e+e... | [
{
"created": "Thu, 10 Oct 2002 19:33:10 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Denner",
"A.",
""
],
[
"Dittmaier",
"S.",
""
],
[
"Roth",
"M.",
""
],
[
"Wackeroth",
"D.",
""
]
] | The investigation of W-pair production offers unique precision tests of the electroweak theory at future e+e- colliders, including precise determinations of cross sections, the W-boson mass, and gauge-boson self-couplings. The state-of-the-art and future requirements in the theoretical prediction for the reaction e+e- ... |
1203.0086 | Bo-Qiang Ma | Bo-Qiang Ma | New Chance for Researches on Lorentz Violation | 12 pages, no figure. Contribution to the Proceedings of the Symposium
on Cosmology and Particle Astrophysics (CosPA2011), based on a talk at this
symposium and also a number of talks and seminars elsewhere. Version for
publication | Int.J.Mod.Phys.Conf.Ser.10 (2012) 195-206 | 10.1142/S2010194512005910 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present a brief review on the motivation for the study on Lorentz violation
and on some of our studies with phenomenological analysis of Lorentz violation
effects. I also discuss three effective field theory frameworks for Lorentz
violation: the Coleman-Glashow model, the standard model extension (SME), and
the sta... | [
{
"created": "Thu, 1 Mar 2012 04:19:11 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Mar 2012 17:13:51 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Apr 2012 04:45:14 GMT",
"version": "v3"
}
] | 2012-05-21 | [
[
"Ma",
"Bo-Qiang",
""
]
] | I present a brief review on the motivation for the study on Lorentz violation and on some of our studies with phenomenological analysis of Lorentz violation effects. I also discuss three effective field theory frameworks for Lorentz violation: the Coleman-Glashow model, the standard model extension (SME), and the stand... |
2309.10365 | Danny van Dyk | Anja Beck, M\'eril Reboud, Danny van Dyk | Testable Likelihoods for Beyond-the-Standard Model Fits | 11 pages, 7 figures | null | null | IPPP/23/49 | hep-ph cs.LG | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Studying potential BSM effects at the precision frontier requires accurate
transfer of information from low-energy measurements to high-energy BSM models.
We propose to use normalising flows to construct likelihood functions that
achieve this transfer. Likelihood functions constructed in this way provide the
means to... | [
{
"created": "Tue, 19 Sep 2023 07:03:41 GMT",
"version": "v1"
}
] | 2023-09-20 | [
[
"Beck",
"Anja",
""
],
[
"Reboud",
"Méril",
""
],
[
"van Dyk",
"Danny",
""
]
] | Studying potential BSM effects at the precision frontier requires accurate transfer of information from low-energy measurements to high-energy BSM models. We propose to use normalising flows to construct likelihood functions that achieve this transfer. Likelihood functions constructed in this way provide the means to g... |
1805.00718 | Fang Su | Qin Chang, Xiao-Nan Li, Xin-Qiang Li, and Fang Su | Decay constants of pseudoscalar and vector mesons with improved
holographic wavefunction | 27 pages, 4 figures and 3 tables; typos corrected, references added,
final version published in Chinese Physics C | null | 10.1088/1674-1137/42/7/073102 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the decay constants of light and heavy-light pseudoscalar and
vector mesons with improved soft-wall holographic wavefuntions, which take into
account the effects of both quark masses and dynamical spins. We find that the
predicted decay constants, especially for the ratio $f_V/f_P$, based on
light-front ... | [
{
"created": "Wed, 2 May 2018 10:33:11 GMT",
"version": "v1"
},
{
"created": "Mon, 14 May 2018 13:36:30 GMT",
"version": "v2"
}
] | 2018-05-15 | [
[
"Chang",
"Qin",
""
],
[
"Li",
"Xiao-Nan",
""
],
[
"Li",
"Xin-Qiang",
""
],
[
"Su",
"Fang",
""
]
] | We calculate the decay constants of light and heavy-light pseudoscalar and vector mesons with improved soft-wall holographic wavefuntions, which take into account the effects of both quark masses and dynamical spins. We find that the predicted decay constants, especially for the ratio $f_V/f_P$, based on light-front ho... |
hep-ph/0210318 | Anindya Datta | Anindya Datta, Emidio Gabrielli, Barbara Mele | Virtual graviton exchanges at the Z-pole in large extra dimensions | Version to appear in Physics Letters B | Phys.Lett. B552 (2003) 237-246 | 10.1016/S0370-2693(02)03164-7 | HIP-2002-42/TH, ROME1-1345/2002 | hep-ph hep-ex | null | In the framework of quantum gravity propagating in large extra dimensions,
the effects of virtual Kaluza-Klein gravitons on the imaginary part of the
amplitude of the process e+ e- --> f f-bar are analyzed at the Z-pole. Notably,
the interference of the almost-continuous spectrum of the KK gravitons with the
standard... | [
{
"created": "Wed, 23 Oct 2002 17:09:36 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Nov 2002 14:45:18 GMT",
"version": "v2"
},
{
"created": "Sat, 7 Dec 2002 11:56:42 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Datta",
"Anindya",
""
],
[
"Gabrielli",
"Emidio",
""
],
[
"Mele",
"Barbara",
""
]
] | In the framework of quantum gravity propagating in large extra dimensions, the effects of virtual Kaluza-Klein gravitons on the imaginary part of the amplitude of the process e+ e- --> f f-bar are analyzed at the Z-pole. Notably, the interference of the almost-continuous spectrum of the KK gravitons with the standard m... |
1608.05588 | Mustafa Savci | T. M. Aliev (1), T. Barakat (2), M. Savc{\i} (1) ((1) Middle East
Technical University/Ankara/Turkey, (2) King Saud University/Riyadh/Saudi
Arabia) | Strong coupling constant of negative parity nucleon with $\pi$ meson in
light cone QCD sum rules | 14 pages, 4 figures, LaTeX formatted | Phys. Rev. C 95, 035210 (2017) | 10.1103/PhysRevC.95.035210 | metu-phys-hep-16-17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We estimate strong coupling constant between the negative parity nucleons
with $\pi$ meson within the light cone QCD sum rules. A method for eliminating
the unwanted contributions coming from the nucleon--nucleon and
nucleon--negative parity nucleon transition is presented. It is observed that
the value strong coupli... | [
{
"created": "Fri, 19 Aug 2016 12:53:45 GMT",
"version": "v1"
}
] | 2017-04-05 | [
[
"Aliev",
"T. M.",
""
],
[
"Barakat",
"T.",
""
],
[
"Savcı",
"M.",
""
]
] | We estimate strong coupling constant between the negative parity nucleons with $\pi$ meson within the light cone QCD sum rules. A method for eliminating the unwanted contributions coming from the nucleon--nucleon and nucleon--negative parity nucleon transition is presented. It is observed that the value strong coupling... |
hep-ph/0307127 | Hitoshi Murayama | Hitoshi Murayama (UC Berkeley, LBNL) | CPT Tests: Kaon vs Neutrinos | null | Phys.Lett.B597:73-77,2004 | 10.1016/j.physletb.2004.06.106 | UCB-PTH-03/15, LBNL-53300 | hep-ph | null | CPT violation has an impressive limit in the neutral kaon system |m(K^0) -
m(\bar{K}^0)| < 10^{-18} m_K = 0.50 \times 10^{-18} GeV. However, if viewed as
a constraint on the mass-squared, the bound appears weak, |m^2(K^0) -
m^2(\bar{K}^0)| < 0.25 eV^2. We point out that neutrino oscillation offers
better limits on CP... | [
{
"created": "Wed, 9 Jul 2003 08:13:38 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Murayama",
"Hitoshi",
"",
"UC Berkeley, LBNL"
]
] | CPT violation has an impressive limit in the neutral kaon system |m(K^0) - m(\bar{K}^0)| < 10^{-18} m_K = 0.50 \times 10^{-18} GeV. However, if viewed as a constraint on the mass-squared, the bound appears weak, |m^2(K^0) - m^2(\bar{K}^0)| < 0.25 eV^2. We point out that neutrino oscillation offers better limits on CPT ... |
1311.3733 | Walton A. Perkins | Walton A. Perkins | The Antiparticles of Neutral Bosons | 15 pages, 1 figure | null | 10.4236/jmp.2013.412A1003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the advent of the ability to create and study antihydrogen, we think it
is appropriate to consider the possibility that antiphotons might not be
identical to photons. First of all, we will look at the experimental evidence
concerning multiple neutral pions and multiple photons. Because of its internal
structure,... | [
{
"created": "Fri, 15 Nov 2013 06:00:19 GMT",
"version": "v1"
}
] | 2017-08-02 | [
[
"Perkins",
"Walton A.",
""
]
] | With the advent of the ability to create and study antihydrogen, we think it is appropriate to consider the possibility that antiphotons might not be identical to photons. First of all, we will look at the experimental evidence concerning multiple neutral pions and multiple photons. Because of its internal structure, t... |
1303.3357 | Narendra Sahu | Rupak Dutta, Upender Ch, Anjan K. Giri and Narendra Sahu | Perturbative Bottom-up Approach for Neutrino Mass Matrix in Light of
Large \theta_{13} and Role of Lightest Neutrino Mass | 26 pages, 42 eps figures, revtex (references are added, more
discussions are added in section-III) | null | 10.1142/S0217751X14501139 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the role of lightest neutrino mass (m_0) in the neutrino mass
matrix, defined in a flavor basis, through a bottom-up approach using the
current neutrino oscillation data. We find that if m_0 < 10^{-3} eV, then the
deviation \delta M_\nu in the neutrino mass matrix from a tree-level, say
tribimaximal neutri... | [
{
"created": "Thu, 14 Mar 2013 06:16:42 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Oct 2013 06:13:45 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"Dutta",
"Rupak",
""
],
[
"Ch",
"Upender",
""
],
[
"Giri",
"Anjan K.",
""
],
[
"Sahu",
"Narendra",
""
]
] | We discuss the role of lightest neutrino mass (m_0) in the neutrino mass matrix, defined in a flavor basis, through a bottom-up approach using the current neutrino oscillation data. We find that if m_0 < 10^{-3} eV, then the deviation \delta M_\nu in the neutrino mass matrix from a tree-level, say tribimaximal neutrino... |
1107.2666 | Ian Shoemaker | Michael L. Graesser, Ian M. Shoemaker, and Luca Vecchi | A dark force for baryons | 24 pages + appendices + references, 7 figures | null | null | LA-UR-11-10573 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We suggest the existence of a fundamental connection between baryonic and
dark matter. This is motivated by both the stability of these two types of
matter as well as the observed similarity of their present-day densities. A
unified genesis of baryonic and dark matter is natural in models in which the
baryon number i... | [
{
"created": "Wed, 13 Jul 2011 20:25:48 GMT",
"version": "v1"
}
] | 2011-07-15 | [
[
"Graesser",
"Michael L.",
""
],
[
"Shoemaker",
"Ian M.",
""
],
[
"Vecchi",
"Luca",
""
]
] | We suggest the existence of a fundamental connection between baryonic and dark matter. This is motivated by both the stability of these two types of matter as well as the observed similarity of their present-day densities. A unified genesis of baryonic and dark matter is natural in models in which the baryon number is ... |
hep-ph/9411426 | null | Christopher T. Hill | Topcolor Assisted Technicolor | 15 Pages | Phys.Lett.B345:483-489,1995 | 10.1016/0370-2693(94)01660-5 | FERMILAB-PUB-94/395 | hep-ph | null | A condensate, $\overline{t}t$, arising from $O(TeV)$ scale ``topcolor,'' in
addition to technicolor (and ETC) may naturally explain the gauge hierarchy,
the large top quark mass, and contains a rich system of testable consequences.
A triplet of strongly coupled pseudo--Nambu--Goldstone bosons, ``top-pions,''
near the... | [
{
"created": "Tue, 29 Nov 1994 20:45:52 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Dec 1994 15:32:10 GMT",
"version": "v2"
}
] | 2011-01-27 | [
[
"Hill",
"Christopher T.",
""
]
] | A condensate, $\overline{t}t$, arising from $O(TeV)$ scale ``topcolor,'' in addition to technicolor (and ETC) may naturally explain the gauge hierarchy, the large top quark mass, and contains a rich system of testable consequences. A triplet of strongly coupled pseudo--Nambu--Goldstone bosons, ``top-pions,'' near the t... |
hep-ph/0610359 | Luis Anchordoqui | Luis A. Anchordoqui, Matthew M. Glenz, and Leonard Parker | Black Holes at the IceCube Neutrino Telescope | Matching version to be published in Phys. Rev. D | Phys.Rev.D75:024011,2007 | 10.1103/PhysRevD.75.024011 | null | hep-ph | null | If the fundamental Planck scale is about a TeV and the cosmic neutrino flux
is at the Waxman-Bahcall level, quantum black holes are created daily in the
Antarctic ice-cap. We re-examine the prospects for observing such black holes
with the IceCube neutrino-detection experiment. To this end, we first revise
the black ... | [
{
"created": "Fri, 27 Oct 2006 10:19:57 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Nov 2006 22:22:42 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Dec 2006 21:59:44 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Anchordoqui",
"Luis A.",
""
],
[
"Glenz",
"Matthew M.",
""
],
[
"Parker",
"Leonard",
""
]
] | If the fundamental Planck scale is about a TeV and the cosmic neutrino flux is at the Waxman-Bahcall level, quantum black holes are created daily in the Antarctic ice-cap. We re-examine the prospects for observing such black holes with the IceCube neutrino-detection experiment. To this end, we first revise the black ho... |
2104.08814 | Gang Yang | Gang Yang, Jialun Ping, Jorge Segovia | Exotic resonances of fully-heavy tetraquarks in a lattice-QCD insipired
quark model | 24 pages, 19 figures, 27 tables | Phys. Rev. D 104, 014006 (2021) | 10.1103/PhysRevD.104.014006 | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | Fully-heavy tetraquark states, i.e. $cc\bar{c}\bar{c}$, $bb\bar{b}\bar{b}$,
$bb\bar{c}\bar{c}$ ($cc\bar{b}\bar{b}$), $cb\bar{c}\bar{c}$,
$cb\bar{b}\bar{b}$, and $cb\bar{c}\bar{b}$, are systematically investigated by
means of a non-relativistic quark model based on lattice-QCD studies of the
two-body $Q\bar{Q}$ intera... | [
{
"created": "Sun, 18 Apr 2021 10:59:46 GMT",
"version": "v1"
}
] | 2021-07-14 | [
[
"Yang",
"Gang",
""
],
[
"Ping",
"Jialun",
""
],
[
"Segovia",
"Jorge",
""
]
] | Fully-heavy tetraquark states, i.e. $cc\bar{c}\bar{c}$, $bb\bar{b}\bar{b}$, $bb\bar{c}\bar{c}$ ($cc\bar{b}\bar{b}$), $cb\bar{c}\bar{c}$, $cb\bar{b}\bar{b}$, and $cb\bar{c}\bar{b}$, are systematically investigated by means of a non-relativistic quark model based on lattice-QCD studies of the two-body $Q\bar{Q}$ interact... |
1203.3196 | Alexander Merle | Jonas de Woul, Alexander Merle, Tommy Ohlsson | Establishing Analogies between the Physics of Extra Dimensions and
Carbon Nanotubes | 5 pages, 1 figure; references updated, title changed according to
referee's suggestion; content matches published version | null | 10.1016/j.physletb.2012.06.047 | null | hep-ph cond-mat.mes-hall | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out a conceptual analogy between the physics of extra spatial
dimensions and the physics of carbon nanotubes which arises for principle
reasons, although the corresponding energy scales are at least ten orders of
magnitude apart. For low energies, one can apply the Kaluza-Klein description
to both types of s... | [
{
"created": "Wed, 14 Mar 2012 20:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jul 2012 14:55:06 GMT",
"version": "v2"
}
] | 2012-07-06 | [
[
"de Woul",
"Jonas",
""
],
[
"Merle",
"Alexander",
""
],
[
"Ohlsson",
"Tommy",
""
]
] | We point out a conceptual analogy between the physics of extra spatial dimensions and the physics of carbon nanotubes which arises for principle reasons, although the corresponding energy scales are at least ten orders of magnitude apart. For low energies, one can apply the Kaluza-Klein description to both types of sys... |
1501.05058 | Daisuke Nomura | Keisuke Nakamura and Daisuke Nomura | Charged Lepton Flavor Violation in the Semi-Constrained NMSSM with
Right-Handed Neutrinos | 16 pages, 3 figures. v2: reference added, typos corrected. v3: put
more emphasis on the difference from the MSSM + \nu_R model, reference added,
typos corrected, version to appear in Phys. Lett. B | Phys. Lett. B 746 (2015) 396-405 | 10.1016/j.physletb.2015.05.028 | TU-989, YITP-14-108 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the \mu \to e \gamma decay in the Z_3-invariant next-to-minimal
supersymmetric (SUSY) Standard Model (NMSSM) with superheavy right-handed
neutrinos. We assume that the soft SUSY breaking parameters are generated at
the GUT scale, not universally as in the minimal supergravity scenario but in
such a way that ... | [
{
"created": "Wed, 21 Jan 2015 05:13:16 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Jan 2015 05:22:45 GMT",
"version": "v2"
},
{
"created": "Thu, 21 May 2015 07:01:07 GMT",
"version": "v3"
}
] | 2015-05-27 | [
[
"Nakamura",
"Keisuke",
""
],
[
"Nomura",
"Daisuke",
""
]
] | We study the \mu \to e \gamma decay in the Z_3-invariant next-to-minimal supersymmetric (SUSY) Standard Model (NMSSM) with superheavy right-handed neutrinos. We assume that the soft SUSY breaking parameters are generated at the GUT scale, not universally as in the minimal supergravity scenario but in such a way that th... |
hep-ph/0509067 | Andrea Piccione | Andrea Piccione, Joan Rojo (for the NNPDF Collaboration) | Neural network approach to parton distributions fitting | 4 pages, 5 eps figures. Talk given by Andrea Piccione at the "X
International Workshop on Advanced Computing and Analysis Techniques in
Physics Research", ACAT 2005, DESY-Zeuthen, Germany, 22-27 May 2005.
Corrected fig. 4 | Nucl.Instrum.Meth. A559 (2006) 203-206 | 10.1016/j.nima.2005.11.206 | null | hep-ph | null | We will show an application of neural networks to extract information on the
structure of hadrons. A Monte Carlo over experimental data is performed to
correctly reproduce data errors and correlations. A neural network is then
trained on each Monte Carlo replica via a genetic algorithm. Results on the
proton and deut... | [
{
"created": "Wed, 7 Sep 2005 13:23:36 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Oct 2005 14:33:00 GMT",
"version": "v2"
}
] | 2019-08-14 | [
[
"Piccione",
"Andrea",
"",
"for the NNPDF Collaboration"
],
[
"Rojo",
"Joan",
"",
"for the NNPDF Collaboration"
]
] | We will show an application of neural networks to extract information on the structure of hadrons. A Monte Carlo over experimental data is performed to correctly reproduce data errors and correlations. A neural network is then trained on each Monte Carlo replica via a genetic algorithm. Results on the proton and deuter... |
1507.03951 | Michael Strickland | Brandon Krouppa, Radoslaw Ryblewski, and Michael Strickland | Bottomonia suppression in 2.76 TeV Pb-Pb collisions | 5 pages, 4 figures; tsv files for all plots included in "anc" folder
of the submission | Phys. Rev. C 92, 061901 (2015) | 10.1103/PhysRevC.92.061901 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the QGP suppression of Upsilon(1s), Upsilon(2s), Upsilon(3s),
chi_b1, and chi_b2 states in sqrt(s_NN)=2.76 TeV Pb-Pb collisions. Using the
suppression of each of these states, we estimate the inclusive R_AA for the
Upsilon(1s) and Upsilon(2s) states as a function of N_part, y, and p_T
including the effect ... | [
{
"created": "Tue, 14 Jul 2015 17:54:47 GMT",
"version": "v1"
}
] | 2015-12-23 | [
[
"Krouppa",
"Brandon",
""
],
[
"Ryblewski",
"Radoslaw",
""
],
[
"Strickland",
"Michael",
""
]
] | We compute the QGP suppression of Upsilon(1s), Upsilon(2s), Upsilon(3s), chi_b1, and chi_b2 states in sqrt(s_NN)=2.76 TeV Pb-Pb collisions. Using the suppression of each of these states, we estimate the inclusive R_AA for the Upsilon(1s) and Upsilon(2s) states as a function of N_part, y, and p_T including the effect of... |
hep-ph/0603171 | Christopher Gorham Lester | Christopher G. Lester | Constrained invariant mass distributions in cascade decays. The shape of
the "$m_{qll}$-threshold" and similar distributions | 12 pages, 3 figures | Phys.Lett.B655:39-44,2007 | 10.1016/j.physletb.2007.08.061 | CAVENDISH-HEP-2006/09 | hep-ph | null | Considering the cascade decay $D\to c C \to c b B \to c b a A$ in which
$D,C,B,A$ are massive particles and $c,b,a$ are massless particles, we
determine for the first time the shape of the distribution of the invariant
mass of the three massless particles $m_{abc}$ for the sub-set of decays in
which the invariant mas... | [
{
"created": "Wed, 22 Mar 2006 18:03:38 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Mar 2006 22:03:05 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Lester",
"Christopher G.",
""
]
] | Considering the cascade decay $D\to c C \to c b B \to c b a A$ in which $D,C,B,A$ are massive particles and $c,b,a$ are massless particles, we determine for the first time the shape of the distribution of the invariant mass of the three massless particles $m_{abc}$ for the sub-set of decays in which the invariant mass ... |
hep-ph/9412331 | null | M. M. Guzzo, O. L. G. Peres, V. Pleitez and R. Zukanovich Funchal | Adiabatic matter effect with three generation neutrinos and the solar
neutrino problem | 11 pages, Revtex 3.0, two ps figures appended | null | null | IFT-P.003/95; DCR-TH 05/94; IFUSP-P/1133 | hep-ph | null | We find an exact analytic solution for the time evolution of a three Dirac
neutrino system adiabatically oscillating in matter, constructing explicitly
the relevant $3\times 3$ mixing matrix in matter. Using this result we
investigate the solar neutrino data in a scenario where the neutrino masses are
such that $m_1\... | [
{
"created": "Tue, 20 Dec 1994 10:53:21 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Guzzo",
"M. M.",
""
],
[
"Peres",
"O. L. G.",
""
],
[
"Pleitez",
"V.",
""
],
[
"Funchal",
"R. Zukanovich",
""
]
] | We find an exact analytic solution for the time evolution of a three Dirac neutrino system adiabatically oscillating in matter, constructing explicitly the relevant $3\times 3$ mixing matrix in matter. Using this result we investigate the solar neutrino data in a scenario where the neutrino masses are such that $m_1\al... |
2301.06104 | Di Wang | Di Wang | Generation of isospin sum rules in heavy hadron weak decays | 26 pages, Version published in JHEP | JHEP 05 (2023) 064 | 10.1007/JHEP05(2023)064 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Isospin symmetry is the most precise flavor symmetry. In this work, we
propose an approach to generate isospin sum rules for heavy hadron decays
without the Wigner-Eckhart invariants. The effective Hamiltonian of heavy quark
weak decay is fully invariant under a series of isospin lowering operators
$I_-^n$ and then t... | [
{
"created": "Sun, 15 Jan 2023 14:24:34 GMT",
"version": "v1"
},
{
"created": "Wed, 10 May 2023 09:31:24 GMT",
"version": "v2"
}
] | 2023-05-11 | [
[
"Wang",
"Di",
""
]
] | Isospin symmetry is the most precise flavor symmetry. In this work, we propose an approach to generate isospin sum rules for heavy hadron decays without the Wigner-Eckhart invariants. The effective Hamiltonian of heavy quark weak decay is fully invariant under a series of isospin lowering operators $I_-^n$ and then the... |
1912.01758 | Sandra Robles | M. E. Cabrera, J. A. Casas, A. Delgado, S. Robles | Generalized Blind Spots for Dark Matter Direct Detection in the 2HDM | 16 pages, 5 figures, 2 tables. References added, matches JHEP
published version | JHEP 02 (2020) 166 | 10.1007/JHEP02(2020)166 | IFT-UAM/CSIC-19-160 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we study the presence of generalized blind spots, i.e. regions
of the parameter space where the spin-independent cross section for dark matter
direct detection is suppressed, in the context of a generic 2HDM and a minimal
fermionic Higgs-portal dark sector. To this end, we derive analytical
expressions ... | [
{
"created": "Wed, 4 Dec 2019 01:22:07 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Feb 2020 07:07:16 GMT",
"version": "v2"
}
] | 2020-02-28 | [
[
"Cabrera",
"M. E.",
""
],
[
"Casas",
"J. A.",
""
],
[
"Delgado",
"A.",
""
],
[
"Robles",
"S.",
""
]
] | In this paper we study the presence of generalized blind spots, i.e. regions of the parameter space where the spin-independent cross section for dark matter direct detection is suppressed, in the context of a generic 2HDM and a minimal fermionic Higgs-portal dark sector. To this end, we derive analytical expressions fo... |
0907.3607 | Lusaka Bhattacharya | Lusaka Bhattacharya and Pradip Roy | Rapidity distribution of photons from an anisotropic Quark-Gluon-Plasma | 19 pages, 18 eps figures, Accepted for publication in Physical Review
C | Phys.Rev.C81:054904,2010 | 10.1103/PhysRevC.81.054904 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate rapidity distribution of photons due to Compton and annihilation
processes from {\em Quark Gluon Plasma} (QGP) with pre-equilibrium
momentum-space anisotropy. We also include contributions from hadronic matter
with late stage transverse expansion. A phenomenological model has been used
for the time evolu... | [
{
"created": "Tue, 21 Jul 2009 10:27:49 GMT",
"version": "v1"
},
{
"created": "Wed, 5 May 2010 06:46:56 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Bhattacharya",
"Lusaka",
""
],
[
"Roy",
"Pradip",
""
]
] | We calculate rapidity distribution of photons due to Compton and annihilation processes from {\em Quark Gluon Plasma} (QGP) with pre-equilibrium momentum-space anisotropy. We also include contributions from hadronic matter with late stage transverse expansion. A phenomenological model has been used for the time evoluti... |
hep-ph/0509078 | Giuseppe Marchesini | Yu.L. Dokshitzer and G. Marchesini | Soft gluons at large angles in hadron collisions | 29 pages, pictures generated with feynmf graphic package | JHEP0601:007,2006 | 10.1088/1126-6708/2006/01/007 | Bicocca-FT-05-19, LPTHE-05-23 | hep-ph | null | A general discussion is presented of the single logarithmic soft factor that
appears in two scale QCD observables in processes involving four partons. We
treat it as the ``fifth form factor'', accompanying the four collinear singular
Sudakov form factors attached to colliding and outgoing hard partons. The fifth
form... | [
{
"created": "Thu, 8 Sep 2005 14:52:29 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Sep 2005 13:27:52 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Dokshitzer",
"Yu. L.",
""
],
[
"Marchesini",
"G.",
""
]
] | A general discussion is presented of the single logarithmic soft factor that appears in two scale QCD observables in processes involving four partons. We treat it as the ``fifth form factor'', accompanying the four collinear singular Sudakov form factors attached to colliding and outgoing hard partons. The fifth form f... |
hep-ph/9210216 | null | Michael Chanowitz | Complementarity of Resonant and Nonresonant Strong WW Scattering at SSC
and LHC | 8 pages (figures on request by Pony Express), LBL-32938 | null | 10.1063/1.43426 | null | hep-ph | null | Signals and backgrounds for strong $WW$ scattering at the SSC and LHC are
considered. Complementarity of resonant signals in the $I=1$ $WZ$ channel and
nonresonant signals in the $I=2$ \wpwp channel is illustrated using a chiral
lagrangian with a $J=1$ \qrho resonance. Results are presented for purely
leptonic final ... | [
{
"created": "Tue, 6 Oct 1992 18:25:25 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Chanowitz",
"Michael",
""
]
] | Signals and backgrounds for strong $WW$ scattering at the SSC and LHC are considered. Complementarity of resonant signals in the $I=1$ $WZ$ channel and nonresonant signals in the $I=2$ \wpwp channel is illustrated using a chiral lagrangian with a $J=1$ \qrho resonance. Results are presented for purely leptonic final st... |
hep-ph/0612245 | Ambar Ghosal | Ambar Ghosal | Recent Models of Neutrino Masses and Mixing | 11 pages, no figures, Plenary Talk given at DAE-BRNS High Energy
Physics Symposium, Indian Institute of Technology, Kharagpur, India,December
2006 | null | null | null | hep-ph | null | In this talk, I have reviewed few recent models on neutrino masses and
mixing. Particularly, I have emphasised on $A_4$ symmetric models.
| [
{
"created": "Wed, 20 Dec 2006 08:53:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ghosal",
"Ambar",
""
]
] | In this talk, I have reviewed few recent models on neutrino masses and mixing. Particularly, I have emphasised on $A_4$ symmetric models. |
hep-ph/0206245 | Xing ZhiZhong | Zhi-zhong Xing | A Predictive Ansatz for Neutrino Mixing and Leptogenesis | RevTex 14 pages. More discussions added. Accepted for publication in
Phys. Lett. B | Phys.Lett. B545 (2002) 352-360 | 10.1016/S0370-2693(02)02615-1 | BIHEP-TH-2002-26 | hep-ph | null | We propose a non-SO(10) modification of the Buchmueller-Wyler ansatz for
neutrino mixing and leptogenesis, in which charged lepton, Dirac and Majorana
neutrino mass matrices have fewer free parameters. Predictions of this new
ansatz for three light neutrino masses, three lepton flavor mixing angles, the
neutrinoless ... | [
{
"created": "Tue, 25 Jun 2002 02:57:37 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Aug 2002 00:54:49 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Xing",
"Zhi-zhong",
""
]
] | We propose a non-SO(10) modification of the Buchmueller-Wyler ansatz for neutrino mixing and leptogenesis, in which charged lepton, Dirac and Majorana neutrino mass matrices have fewer free parameters. Predictions of this new ansatz for three light neutrino masses, three lepton flavor mixing angles, the neutrinoless do... |
hep-ph/9504300 | Andre Sopczak | A. Sopczak (PPE Division, CERN) | Status of Higgs Hunting at LEP -- Five Years of Progress | 20 pages, 49 figures, PS file | null | null | null | hep-ph | null | New results from general searches for the Higgs boson of the Minimal Standard
Model (MSM), and for neutral and charged Higgs bosons of non-minimal Higgs
models are reviewed from the four LEP experiments at CERN: ALEPH, DELPHI, L3,
and OPAL. Much progress has been made due to the analysis of new data sets. A
total of ... | [
{
"created": "Fri, 14 Apr 1995 01:37:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Sopczak",
"A.",
"",
"PPE Division, CERN"
]
] | New results from general searches for the Higgs boson of the Minimal Standard Model (MSM), and for neutral and charged Higgs bosons of non-minimal Higgs models are reviewed from the four LEP experiments at CERN: ALEPH, DELPHI, L3, and OPAL. Much progress has been made due to the analysis of new data sets. A total of ab... |
1404.4873 | Ulrich Haisch | Martin Gorbahn and Ulrich Haisch | Searching for t->c(u)h with dipole moments | 18 pages, 2 figures; v2: references added and typos corrected;
coincides with version to be published in JHEP | null | 10.1007/JHEP06(2014)033 | LTH 1006 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A discovery of flavour-changing Higgs-boson decays would constitute an
undeniable signal of new physics. We derive model-independent constraints on
the tch and tuh couplings that arise from the bounds on hadronic electric
dipole moments. Comparisons of the present and future sensitivities with both
the direct LHC con... | [
{
"created": "Fri, 18 Apr 2014 20:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jun 2014 14:40:03 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Gorbahn",
"Martin",
""
],
[
"Haisch",
"Ulrich",
""
]
] | A discovery of flavour-changing Higgs-boson decays would constitute an undeniable signal of new physics. We derive model-independent constraints on the tch and tuh couplings that arise from the bounds on hadronic electric dipole moments. Comparisons of the present and future sensitivities with both the direct LHC const... |
1501.04161 | Ryosuke Sato | Tomohiro Abe and Ryosuke Sato | Quantum corrections to the spin-independent cross section of the inert
doublet dark matter | 38 pages, 18 figures | null | null | KEK-TH-1787 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The inert Higgs doublet model contains a stable neutral boson as a candidate
of dark matter. We calculate cross section for spin-independent scattering of
the dark matter on nucleon. We take into account electroweak and scalar quartic
interactions, and evaluate effects of scattering with quarks at one-loop level
and ... | [
{
"created": "Sat, 17 Jan 2015 05:46:00 GMT",
"version": "v1"
}
] | 2015-01-20 | [
[
"Abe",
"Tomohiro",
""
],
[
"Sato",
"Ryosuke",
""
]
] | The inert Higgs doublet model contains a stable neutral boson as a candidate of dark matter. We calculate cross section for spin-independent scattering of the dark matter on nucleon. We take into account electroweak and scalar quartic interactions, and evaluate effects of scattering with quarks at one-loop level and wi... |
hep-ph/9811408 | Luciene Pontes Freitas | O. L. G. Peres, L. P. Freitas and R. Zukanovich Funchal | Limits on Majorana Neutrinos from Recent Experimental Data | 19 pages, 2 figures | Phys.Rev. D59 (1999) 113014 | 10.1103/PhysRevD.59.113014 | null | hep-ph | null | We investigate the sensitivity of some weak processes to the simplest
extension of the Standard Model with Majorana neutrinos mixing in the leptonic
sector. Values for mixing angles and masses compatible with several
experimental accelerator data and the most recent neutrinoless double--$\beta$
decay limit were found... | [
{
"created": "Thu, 19 Nov 1998 18:49:19 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Nov 1998 17:35:55 GMT",
"version": "v2"
},
{
"created": "Thu, 25 Feb 1999 12:40:09 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Peres",
"O. L. G.",
""
],
[
"Freitas",
"L. P.",
""
],
[
"Funchal",
"R. Zukanovich",
""
]
] | We investigate the sensitivity of some weak processes to the simplest extension of the Standard Model with Majorana neutrinos mixing in the leptonic sector. Values for mixing angles and masses compatible with several experimental accelerator data and the most recent neutrinoless double--$\beta$ decay limit were found. |
hep-ph/9307227 | S. Keller | U. Baur, F. Halzen, S.Keller, M. L. Mangano, and K. Riesselmann | Measurement of the Strange Quark Distribution Function in W + Charm
Quark Events | Latex, 9 pages + 2 postscript figures encoded with uufile,
FSU-HEP-930608, MAD/TH/93/4, MAD/PH/769. A postscript file with text and
embedded figures is available via anonymous ftp at hepsg1.physics.fsu.edu,
file is /pub/keller/fsu-hep-930608.ps | null | null | null | hep-ph | null | We investigate the prospects of measuring the strange quark distribution
function at the Tevatron, using $W$ plus charm quark events. The $W$ plus charm
quark signal produced by strange quark--gluon fusion, $sg\rightarrow W^-c$ and
$\bar sg\rightarrow W^+\bar c$, is approximately 5\% of the inclusive $W+1$ jet
cross ... | [
{
"created": "Tue, 6 Jul 1993 19:03:21 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Baur",
"U.",
""
],
[
"Halzen",
"F.",
""
],
[
"Keller",
"S.",
""
],
[
"Mangano",
"M. L.",
""
],
[
"Riesselmann",
"K.",
""
]
] | We investigate the prospects of measuring the strange quark distribution function at the Tevatron, using $W$ plus charm quark events. The $W$ plus charm quark signal produced by strange quark--gluon fusion, $sg\rightarrow W^-c$ and $\bar sg\rightarrow W^+\bar c$, is approximately 5\% of the inclusive $W+1$ jet cross se... |
hep-ph/9505243 | Mike A. Walker | M.A. Walker (Purdue University) | AN OPERATOR ANALYSIS OF A SUPERSYMMETRIC EFFECTIVE THEORY | 20 pages uses standard LaTex format | Int.J.Mod.Phys. A11 (1996) 1007-1018 | 10.1142/S0217751X9600047X | PURD-TH-95-04 | hep-ph | null | An analysis of a $SU(2)_L \times SU(2)_R$ invariant, supersymmetric effective
theory is given. The resulting leading and next to leading independent
invariants are stated in terms of the underlying Killing vectors and K\"ahler
potential. The appendices are devoted to the relationship between this
geometrical point of... | [
{
"created": "Fri, 5 May 1995 20:12:17 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Walker",
"M. A.",
"",
"Purdue University"
]
] | An analysis of a $SU(2)_L \times SU(2)_R$ invariant, supersymmetric effective theory is given. The resulting leading and next to leading independent invariants are stated in terms of the underlying Killing vectors and K\"ahler potential. The appendices are devoted to the relationship between this geometrical point of v... |
hep-ph/0407290 | Wojciech Broniowski | Wojciech Broniowski, Wojciech Florkowski, Leonid Ya. Glozman | Update of the Hagedorn mass spectrum | 4 pages, 4 figures | Phys.Rev. D70 (2004) 117503 | 10.1103/PhysRevD.70.117503 | null | hep-ph | null | We present an update of the Hagedorn hypothesis of the exponential growth of
the number of hadronic resonances with mass. We use the newest available
experimental data for the non-strange mesons and baryons, as well as fill in
some missing states according to the observation that the high-lying states
form chiral mul... | [
{
"created": "Sun, 25 Jul 2004 20:12:58 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Broniowski",
"Wojciech",
""
],
[
"Florkowski",
"Wojciech",
""
],
[
"Glozman",
"Leonid Ya.",
""
]
] | We present an update of the Hagedorn hypothesis of the exponential growth of the number of hadronic resonances with mass. We use the newest available experimental data for the non-strange mesons and baryons, as well as fill in some missing states according to the observation that the high-lying states form chiral multi... |
2307.14053 | Osamu Seto | Nobuchika Okada and Osamu Seto | Intergenerational gauged $B-L$ model and its implication to muon $g-2$
anomaly and thermal dark matter | 20 pages, 6 figures, 3 tables, references added, journal version | Phys. Rev. D 108, 083504 (2023) | 10.1103/PhysRevD.108.083504 | EPHOU-23-015 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We study the flavor dependent $U(1)_{B_i-L_j}$ models, where an $i$th
generation of quarks and $j(\neq i)$th generation of leptons are charged. By
solving the anomaly free condition for the matter sector of the SM fermions and
three generations of right-handed (RH) neutrinos, we find that the $j$th
generation of RH n... | [
{
"created": "Wed, 26 Jul 2023 09:05:02 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Oct 2023 03:19:33 GMT",
"version": "v2"
}
] | 2023-10-04 | [
[
"Okada",
"Nobuchika",
""
],
[
"Seto",
"Osamu",
""
]
] | We study the flavor dependent $U(1)_{B_i-L_j}$ models, where an $i$th generation of quarks and $j(\neq i)$th generation of leptons are charged. By solving the anomaly free condition for the matter sector of the SM fermions and three generations of right-handed (RH) neutrinos, we find that the $j$th generation of RH neu... |
hep-ph/0008260 | Martin McDermott | M. F. McDermott | The dipole picture of small x physics (a summary of the Amirim meeting) | 28 pages, latex, 6 figures. Fig. 6 now displayed properly, two minor
typos corrected | null | null | null | hep-ph | null | A personal summary of the discussions which took place at the informal
meeting in Amirim, Israel from June 1-4 2000, concerning the dipole picture of
small-$x$ physics is presented. The broad aim of the meeting was to address the
question ``Has HERA reached a new QCD regime (at small $x$) ?''. The new regime
in quest... | [
{
"created": "Thu, 24 Aug 2000 13:35:42 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Aug 2000 12:53:15 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"McDermott",
"M. F.",
""
]
] | A personal summary of the discussions which took place at the informal meeting in Amirim, Israel from June 1-4 2000, concerning the dipole picture of small-$x$ physics is presented. The broad aim of the meeting was to address the question ``Has HERA reached a new QCD regime (at small $x$) ?''. The new regime in questio... |
1312.5406 | Alka Upadhyay | A. Upadhyay, M. Batra | B-meson spectroscopy in heavy hadron chiral perturbation theory | Proceedings of DAE symposium in nuclear physics,vol. 58, 2013 | null | null | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | The theory of heavy meson masses, in which the symmetries of heavy and light
quarks are exploited, can be used to describe the low energy interaction among
heavy mesons to a better extent. The spin-flavor symmetry leads to many
interesting relations between the properties of hadrons containing a heavy
quark. The most... | [
{
"created": "Thu, 19 Dec 2013 05:06:08 GMT",
"version": "v1"
}
] | 2013-12-20 | [
[
"Upadhyay",
"A.",
""
],
[
"Batra",
"M.",
""
]
] | The theory of heavy meson masses, in which the symmetries of heavy and light quarks are exploited, can be used to describe the low energy interaction among heavy mesons to a better extent. The spin-flavor symmetry leads to many interesting relations between the properties of hadrons containing a heavy quark. The most d... |
hep-ph/9303243 | Sanghyun Chang | Sanghyeon Chang, Kiwoon Choi | Constraints from Nucleosynthesis and SN1987A on Majoron Emitting Double
Beta Decay | 12pages, 1 figure by PicTex, SNUTP 92-87 | Phys.Rev.D49:12-15,1994 | 10.1103/PhysRevD.49.12 | null | hep-ph astro-ph | null | We examine whether observable majoron emission in double beta decay can be
compatible with the big-bang nucleosynthesis (NS) and the observed neutrino
flux from SN1987A. It is found that the NS upper bound on $^4$He abundance
implies that the majoron-neutrino Yukawa coupling constant $g\leq 9\times
10^{-6}$ and its m... | [
{
"created": "Thu, 11 Mar 1993 06:26:29 GMT",
"version": "v1"
}
] | 2009-12-30 | [
[
"Chang",
"Sanghyeon",
""
],
[
"Choi",
"Kiwoon",
""
]
] | We examine whether observable majoron emission in double beta decay can be compatible with the big-bang nucleosynthesis (NS) and the observed neutrino flux from SN1987A. It is found that the NS upper bound on $^4$He abundance implies that the majoron-neutrino Yukawa coupling constant $g\leq 9\times 10^{-6}$ and its max... |
2203.07778 | Hee Sok Chung | Nora Brambilla, Hee Sok Chung, Antonio Vairo, Xiang-Peng Wang | Production and polarization of $S$-wave quarkonia in potential
nonrelativistic QCD | 6 pages, 2 figures, 2 tables, minor corrections, version published as
a Letter in Phys. Rev. D | Phys. Rev. D 105, L111503 (2022) | 10.1103/PhysRevD.105.L111503 | TUM-EFT 168/22 | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on the potential nonrelativistic QCD formalism, we compute the
nonrelativistic QCD long-distance matrix elements (LDMEs) for inclusive
production of $S$-wave heavy quarkonia. This greatly reduces the number of
nonperturbative unknowns and brings in a substantial enhancement in the
predictive power of the nonrel... | [
{
"created": "Tue, 15 Mar 2022 10:58:01 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Jun 2022 05:04:14 GMT",
"version": "v2"
}
] | 2022-06-28 | [
[
"Brambilla",
"Nora",
""
],
[
"Chung",
"Hee Sok",
""
],
[
"Vairo",
"Antonio",
""
],
[
"Wang",
"Xiang-Peng",
""
]
] | Based on the potential nonrelativistic QCD formalism, we compute the nonrelativistic QCD long-distance matrix elements (LDMEs) for inclusive production of $S$-wave heavy quarkonia. This greatly reduces the number of nonperturbative unknowns and brings in a substantial enhancement in the predictive power of the nonrelat... |
hep-ph/0205065 | Dan Pirjol | Michael Gronau and Dan Pirjol | Photon polarization in radiative B decays | 22 pages, 3 figures, version to appear in Phys. Rev. D | Phys.Rev. D66 (2002) 054008 | 10.1103/PhysRevD.66.054008 | TECHNION-PH-2002-18, UCSD/PTH 02-10 | hep-ph hep-ex | null | We study decay distributions in B -> K pi pi gamma, combining contributions
from several overlapping resonances in a K pi pi mass range near 1400 MeV,
(1^+) K_1(1400), (2^+) K^*_2(1430) and (1^-) K^*(1410). A method is proposed
for using these distributions to determine a photon polarization parameter in
the effectiv... | [
{
"created": "Tue, 7 May 2002 18:10:19 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Aug 2002 16:52:56 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Gronau",
"Michael",
""
],
[
"Pirjol",
"Dan",
""
]
] | We study decay distributions in B -> K pi pi gamma, combining contributions from several overlapping resonances in a K pi pi mass range near 1400 MeV, (1^+) K_1(1400), (2^+) K^*_2(1430) and (1^-) K^*(1410). A method is proposed for using these distributions to determine a photon polarization parameter in the effective ... |
hep-ph/0011137 | Antonio Soares de Castro | A.S. de Castro (1), J. Franklin (2) ((1)UNESP/Campus de Guaratingueta,
(2) Temple University) | Some exact solutions of the Dirac equation | 4 pages. No figures. Presented in Hadron 2000: International Workshop
on Hadron Physics, Caraguatatuba, SP, Brasil, April 2000 | null | 10.1142/9789812811653_0020 | null | hep-ph quant-ph | null | Exact analytic solutions are found to the Dirac equation for a combination of
Lorentz scalar and vector Coulombic potentials with additional non-Coulombic
parts. An appropriate linear combination of Lorentz scalar and vector
non-Coulombic potentials, with the scalar part dominating, can be chosen to
give exact analyt... | [
{
"created": "Thu, 9 Nov 2000 22:24:48 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"de Castro",
"A. S.",
""
],
[
"Franklin",
"J.",
""
]
] | Exact analytic solutions are found to the Dirac equation for a combination of Lorentz scalar and vector Coulombic potentials with additional non-Coulombic parts. An appropriate linear combination of Lorentz scalar and vector non-Coulombic potentials, with the scalar part dominating, can be chosen to give exact analytic... |
hep-ph/0703115 | Davor Horvatic | D. Horvatic, D. Blaschke, D. Klabucar, A. E. Radzhabov | Pseudoscalar Meson Nonet at Zero and Finite Temperature | 14 pages, 11 figures, accepted for publication in Physics of
Particles and Nuclei Letters, based on invited lectures at "Dense Matter In
Heavy Ion Collisions and Astrophysics", 21.08-01.09 2006, Dubna, Russia | Phys.Part.Nucl.39:1033-1039,2008 | 10.1134/S1063779608070095 | ZTF-06-09-1 | hep-ph nucl-th | null | Theoretical understanding of experimental results from relativistic heavy-ion
collisions requires a microscopic approach to the behavior of QCD n-point
functions at finite temperatures, as given by the hierarchy of Dyson-Schwinger
equations, properly generalized within the Matsubara formalism. The convergence
of sums... | [
{
"created": "Sun, 11 Mar 2007 14:39:00 GMT",
"version": "v1"
}
] | 2008-12-18 | [
[
"Horvatic",
"D.",
""
],
[
"Blaschke",
"D.",
""
],
[
"Klabucar",
"D.",
""
],
[
"Radzhabov",
"A. E.",
""
]
] | Theoretical understanding of experimental results from relativistic heavy-ion collisions requires a microscopic approach to the behavior of QCD n-point functions at finite temperatures, as given by the hierarchy of Dyson-Schwinger equations, properly generalized within the Matsubara formalism. The convergence of sums o... |
2104.13954 | Maxim V. Polyakov | Jambul Gegelia, Maxim V. Polyakov | A bound on the nucleon Druck-term from chiral EFT in curved space-time
and mechanical stability conditions | minor corrections, version accepted for publication | null | 10.1016/j.physletb.2021.136572 | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | Using dispersive representations of the nucleon gravitational form factors,
the results for their absorptive parts from chiral effective field theory in
curved space-time, and the mechanical stability conditions, we obtain a model
independent inequality for the value of the gravitational $D(t)$ form factor at
zero mo... | [
{
"created": "Wed, 28 Apr 2021 18:23:30 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Aug 2021 15:27:26 GMT",
"version": "v2"
}
] | 2021-08-11 | [
[
"Gegelia",
"Jambul",
""
],
[
"Polyakov",
"Maxim V.",
""
]
] | Using dispersive representations of the nucleon gravitational form factors, the results for their absorptive parts from chiral effective field theory in curved space-time, and the mechanical stability conditions, we obtain a model independent inequality for the value of the gravitational $D(t)$ form factor at zero mome... |
1505.02624 | David d'Enterria | David d'Enterria and and Redamy P\'erez-Ramos | $\alpha_s$ determination at NNLO$^\star$+NNLL accuracy from the energy
evolution of jet fragmentation functions at low $z$ | 4 pages, 3 figures. Proceedings Rencontres Moriond "QCD and high
energy interactions", March 2015, La Thuile. Typo corrected | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD coupling $\alpha_s$ is extracted from the energy evolution of the
first two moments (multiplicity and mean) of the parton-to-hadron fragmentation
functions at low fractional hadron momentum $z$. Comparisons of the
experimental $e^+e^-$ and deep-inelastic $e^\pm$p jet data to our NNLO$^*$+NNLL
predictions, all... | [
{
"created": "Mon, 11 May 2015 14:00:25 GMT",
"version": "v1"
},
{
"created": "Tue, 19 May 2015 14:27:57 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"d'Enterria",
"David",
""
],
[
"Pérez-Ramos",
"and Redamy",
""
]
] | The QCD coupling $\alpha_s$ is extracted from the energy evolution of the first two moments (multiplicity and mean) of the parton-to-hadron fragmentation functions at low fractional hadron momentum $z$. Comparisons of the experimental $e^+e^-$ and deep-inelastic $e^\pm$p jet data to our NNLO$^*$+NNLL predictions, allow... |
1510.07902 | Baoyi Chen | Baoyi Chen | Charmonium Production with QGP and Hadron Gas Effects at SPS and FAIR | 6 pages, 7 figures | Phys. Rev. C 93, 044917 (2016) | 10.1103/PhysRevC.93.044917 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The production of charmonium in heavy-ion collisions is investigated based on
Boltzmann-type transport model for charmonium evolution and langevin equation
for charm quark evolution. Charmonium suppression and regeneration in both
quark-gluon plasma (QGP) and hadron phase are considered. Charm quarks are far
from the... | [
{
"created": "Tue, 27 Oct 2015 13:50:11 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Nov 2015 00:53:19 GMT",
"version": "v2"
}
] | 2016-05-04 | [
[
"Chen",
"Baoyi",
""
]
] | The production of charmonium in heavy-ion collisions is investigated based on Boltzmann-type transport model for charmonium evolution and langevin equation for charm quark evolution. Charmonium suppression and regeneration in both quark-gluon plasma (QGP) and hadron phase are considered. Charm quarks are far from therm... |
2112.07680 | Anjie Gao | Markus A. Ebert, Anjie Gao, and Iain W. Stewart | Factorization for Azimuthal Asymmetries in SIDIS at Next-to-Leading
Power | 118 pages, 1 figure; Update fixing typos and with complex C^(1) [JHEP
erratum version] | null | 10.1007/JHEP06(2022)007 | MPP--2021--203, MIT--CTP--5373 | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Differential measurements of the semi-inclusive deep inelastic scattering
(SIDIS) process with polarized beams provide important information on the
three-dimensional structure of hadrons. Among the various observables are
azimuthal asymmetries that start at subleading power, and which give access to
novel transverse ... | [
{
"created": "Tue, 14 Dec 2021 19:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jun 2022 03:40:05 GMT",
"version": "v2"
},
{
"created": "Tue, 20 Jun 2023 15:54:13 GMT",
"version": "v3"
}
] | 2023-06-21 | [
[
"Ebert",
"Markus A.",
""
],
[
"Gao",
"Anjie",
""
],
[
"Stewart",
"Iain W.",
""
]
] | Differential measurements of the semi-inclusive deep inelastic scattering (SIDIS) process with polarized beams provide important information on the three-dimensional structure of hadrons. Among the various observables are azimuthal asymmetries that start at subleading power, and which give access to novel transverse mo... |
hep-ph/0412177 | Claude Semay | F. Brau, C. Semay | A mass formula for light mesons from a potential model | 5 figures | J.Phys.G28:2771-2781,2002 | 10.1088/0954-3899/28/11/303 | null | hep-ph | null | The quark dynamics inside light mesons, except pseudoscalar ones, can be
quite well described by a spinless Salpeter equation supplemented by a Cornell
interaction (possibly partly vector, partly scalar). A mass formula for these
mesons can then be obtained by computing analytical approximations of the
eigenvalues of... | [
{
"created": "Tue, 14 Dec 2004 13:36:28 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Brau",
"F.",
""
],
[
"Semay",
"C.",
""
]
] | The quark dynamics inside light mesons, except pseudoscalar ones, can be quite well described by a spinless Salpeter equation supplemented by a Cornell interaction (possibly partly vector, partly scalar). A mass formula for these mesons can then be obtained by computing analytical approximations of the eigenvalues of t... |
2111.02417 | Tobias Isken | Hakan Akdag, Tobias Isken, Bastian Kubis | Patterns of $C$- and $CP$-violation in hadronic $\eta$ and $\eta'$
three-body decays | 43 pages, 9 figures, 5 tables; v2: discussion extended, version
published in JHEP; v3: incorporates an erratum that fixes the phases of the
C-violating norms by hermiticity and time reversal | JHEP 02 (2022) 137; JHEP 12 (2022) 156 (erratum) | 10.1007/JHEP02(2022)137 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct hadronic amplitudes for the three-body decays
$\eta^{(\prime)}\to\pi^+\pi^-\pi^0$ and $\eta'\to\eta\pi^+\pi^-$ in a
non-perturbative fashion, allowing for $C$- and $CP$-violating asymmetries in
the $\pi^+\pi^-$ distributions. These amplitudes are consistent with the
constraints of analyticity and unitari... | [
{
"created": "Wed, 3 Nov 2021 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Feb 2022 17:32:06 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Jan 2023 15:10:33 GMT",
"version": "v3"
}
] | 2023-01-30 | [
[
"Akdag",
"Hakan",
""
],
[
"Isken",
"Tobias",
""
],
[
"Kubis",
"Bastian",
""
]
] | We construct hadronic amplitudes for the three-body decays $\eta^{(\prime)}\to\pi^+\pi^-\pi^0$ and $\eta'\to\eta\pi^+\pi^-$ in a non-perturbative fashion, allowing for $C$- and $CP$-violating asymmetries in the $\pi^+\pi^-$ distributions. These amplitudes are consistent with the constraints of analyticity and unitarity... |
hep-ph/0012083 | Antonio Lopez Maroto | A.L. Maroto and J.R. Pelaez | Gravitino production during preheating and the equivalence theorem | 4 pages, 1 figure. Contribution to the Proceedings of the
EuroConference on Frontiers in Particle Astrophysics and Cosmology, San Feliu
de Guixols, Spain, 30 September - 5 October 2000 | Nucl.Phys.Proc.Suppl.95:47-50,2001 | 10.1016/S0920-5632(01)01052-0 | null | hep-ph | null | We review our results on the calculation of helicity 1/2 gravitino production
during preheating. The method we present is based on the equivalence between
goldstinos and longitudinal gravitinos at high energies. The problem is thus
reduced to the standard (Majorana) fermion production after inflation.
Comparison betw... | [
{
"created": "Thu, 7 Dec 2000 14:37:27 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Maroto",
"A. L.",
""
],
[
"Pelaez",
"J. R.",
""
]
] | We review our results on the calculation of helicity 1/2 gravitino production during preheating. The method we present is based on the equivalence between goldstinos and longitudinal gravitinos at high energies. The problem is thus reduced to the standard (Majorana) fermion production after inflation. Comparison betwee... |
hep-ph/0007195 | Liubomir Borissov | L. Borissov, J. Conrad, M. Shaevitz | Searching for the Lightest Neutralino at Fixed Target Experiments | 4 pages, 6 figs, phenomenological study | null | null | null | hep-ph | null | Most ongoing supersymmetry searches have concentrated on the high-energy
frontier. High-intensity fixed target beamlines, however, offer an opportunity
to search for supersymmetric particles with long lifetimes and low
cross-sections in regions complementary to the ones accessible to collider
experiments. In this pap... | [
{
"created": "Tue, 18 Jul 2000 21:29:07 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Jul 2000 16:23:06 GMT",
"version": "v2"
},
{
"created": "Mon, 28 Aug 2000 20:22:41 GMT",
"version": "v3"
},
{
"created": "Thu, 7 Sep 2000 06:34:15 GMT",
"version": "v4"
},
{
"cr... | 2009-09-25 | [
[
"Borissov",
"L.",
""
],
[
"Conrad",
"J.",
""
],
[
"Shaevitz",
"M.",
""
]
] | Most ongoing supersymmetry searches have concentrated on the high-energy frontier. High-intensity fixed target beamlines, however, offer an opportunity to search for supersymmetric particles with long lifetimes and low cross-sections in regions complementary to the ones accessible to collider experiments. In this paper... |
hep-ph/9610308 | Claus Grupen | Claus Grupen (Siegen University) | Multiparticle Aspects of e+e- Interactions at an Energy of 133 GeV at
LEP | 12 pages, 11 figures, invited talk given at "XXVI International
Symposium on Multiparticle Dynamics" held in Faro, Portugal, September 1996 | null | null | null | hep-ph | null | Electron-positron annihilations at an average center-of-mass energy of 133
GeV from the four LEP-experiments are presented. This includes in particular
the total cross-section and multiplicities, thrust, rapidity and transverse
momentum distributions as well as inclusive particle spectra.
| [
{
"created": "Thu, 10 Oct 1996 08:58:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Grupen",
"Claus",
"",
"Siegen University"
]
] | Electron-positron annihilations at an average center-of-mass energy of 133 GeV from the four LEP-experiments are presented. This includes in particular the total cross-section and multiplicities, thrust, rapidity and transverse momentum distributions as well as inclusive particle spectra. |
1905.08402 | Keming Shen | Keming Shen, Gergely G\'abor Barnaf\"oldi and Tam\'as S\'andor Bir\'o | Hadron Spectra Parameters within the Non-Extensive Approach | 8 pages, 3 figures | Universe 2019, 5(5), 122 | 10.3390/universe5050122 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate how the non-extensive approach works in high-energy physics.
Transverse momentum ($p_T$) spectra of several hadrons are fitted by various
non-extensive momentum distributions and by the Boltzmann--Gibbs statistics.~It
is shown that some non-extensive distributions can be transferred one into
another.~W... | [
{
"created": "Tue, 21 May 2019 01:50:58 GMT",
"version": "v1"
}
] | 2019-05-23 | [
[
"Shen",
"Keming",
""
],
[
"Barnaföldi",
"Gergely Gábor",
""
],
[
"Biró",
"Tamás Sándor",
""
]
] | We investigate how the non-extensive approach works in high-energy physics. Transverse momentum ($p_T$) spectra of several hadrons are fitted by various non-extensive momentum distributions and by the Boltzmann--Gibbs statistics.~It is shown that some non-extensive distributions can be transferred one into another.~We ... |
hep-ph/9808327 | Florian Scheck | Gabriela Barenboim and Florian Scheck (Mainz University) | Only Three | 10 pages, 2 Postscript figures (eps) | Phys.Lett. B440 (1998) 332 | 10.1016/S0370-2693(98)01115-0 | MZ-TH/98-29 | hep-ph | null | It is shown that it is possible to account for all experimental indications
for neutrino oscillations with just three flavours. In particular we suggest
that the atmospheric neutrino anomaly and the LSND result can be explained by
the same mass difference and mixing. Possible implications and future tests of
the resu... | [
{
"created": "Fri, 14 Aug 1998 09:22:51 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Barenboim",
"Gabriela",
"",
"Mainz University"
],
[
"Scheck",
"Florian",
"",
"Mainz University"
]
] | It is shown that it is possible to account for all experimental indications for neutrino oscillations with just three flavours. In particular we suggest that the atmospheric neutrino anomaly and the LSND result can be explained by the same mass difference and mixing. Possible implications and future tests of the result... |
2404.16690 | Yukari Yamauchi | Vincenzo Cirigliano, Srimoyee Sen, Yukari Yamauchi | Neutrino many-body flavor evolution: the full Hamiltonian | 21 pages, 16 figures | null | null | INT-PUB-24-015 | hep-ph nucl-th quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study neutrino flavor evolution in the quantum many-body approach using
the full neutrino-neutrino Hamiltonian, including the usually neglected terms
that mediate non-forward scattering processes. Working in the occupation number
representation with plane waves as single-particle states, we explore the time
evolut... | [
{
"created": "Thu, 25 Apr 2024 15:50:16 GMT",
"version": "v1"
}
] | 2024-04-26 | [
[
"Cirigliano",
"Vincenzo",
""
],
[
"Sen",
"Srimoyee",
""
],
[
"Yamauchi",
"Yukari",
""
]
] | We study neutrino flavor evolution in the quantum many-body approach using the full neutrino-neutrino Hamiltonian, including the usually neglected terms that mediate non-forward scattering processes. Working in the occupation number representation with plane waves as single-particle states, we explore the time evolutio... |
2201.01791 | Yizhuang Liu | Yizhuang Liu, Maciej A. Nowak, Ismail Zahed | Hyperons and $\Theta_s^+$ in Holographic QCD | 12 pages, 0 figures | null | 10.1103/PhysRevD.105.114021 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the holographic description of strange baryons in the context of
the Sakai-Sugimoto construction, by considering the strange quark mass as
heavy. Hyperons are described by a massive $(K,K^*)$ multiplet, bound to a
light-flavor instanton in bulk, much in the spirit of the Callan-Klebanov
construction. The m... | [
{
"created": "Wed, 5 Jan 2022 19:12:44 GMT",
"version": "v1"
}
] | 2022-06-29 | [
[
"Liu",
"Yizhuang",
""
],
[
"Nowak",
"Maciej A.",
""
],
[
"Zahed",
"Ismail",
""
]
] | We revisit the holographic description of strange baryons in the context of the Sakai-Sugimoto construction, by considering the strange quark mass as heavy. Hyperons are described by a massive $(K,K^*)$ multiplet, bound to a light-flavor instanton in bulk, much in the spirit of the Callan-Klebanov construction. The mod... |
2401.05666 | Pablo Roig | Pere Masjuan and Pablo Roig | Data-driven approximations to the Hadronic Light-by-Light scattering
contribution to the muon (g-2) | 5 pages + references. Accepted for publication in the proceedings of
the HADRON 2023 Conference, Genova, Italy, 5-9 June 2023 | null | null | null | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | We review recent progress on the numerical determination of the Hadronic
Light-by-Light contribution to the anomalous magnetic moment of the muon. We
advocate for a slight increase of the White Paper number for its Standard Model
prediction, to $(102\pm17)\times10^{-11}$, accounting for a revised
contribution from ax... | [
{
"created": "Thu, 11 Jan 2024 04:57:08 GMT",
"version": "v1"
}
] | 2024-01-12 | [
[
"Masjuan",
"Pere",
""
],
[
"Roig",
"Pablo",
""
]
] | We review recent progress on the numerical determination of the Hadronic Light-by-Light contribution to the anomalous magnetic moment of the muon. We advocate for a slight increase of the White Paper number for its Standard Model prediction, to $(102\pm17)\times10^{-11}$, accounting for a revised contribution from axia... |
1603.04126 | Guilherme Gomes | G. Balieiro Gomes, M. M. Guzzo, P. C. de Holanda, R. L. N. Oliveira | Parameter Limits for Neutrino Oscillation with Decoherence in KamLAND | null | Phys. Rev. D 95, 113005 (2017) | 10.1103/PhysRevD.95.113005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the framework of quantum open systems we analyze data from KamLAND by
using a model that considers neutrino oscillation in a three-family
approximation with the inclusion of the decoherence effect. Using a $\chi^2$
test we find new limits for the decoherence parameter which we call $\gamma$,
considering the most r... | [
{
"created": "Mon, 14 Mar 2016 03:46:47 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Apr 2016 18:47:48 GMT",
"version": "v2"
},
{
"created": "Sat, 1 Apr 2017 18:25:29 GMT",
"version": "v3"
}
] | 2017-06-28 | [
[
"Gomes",
"G. Balieiro",
""
],
[
"Guzzo",
"M. M.",
""
],
[
"de Holanda",
"P. C.",
""
],
[
"Oliveira",
"R. L. N.",
""
]
] | In the framework of quantum open systems we analyze data from KamLAND by using a model that considers neutrino oscillation in a three-family approximation with the inclusion of the decoherence effect. Using a $\chi^2$ test we find new limits for the decoherence parameter which we call $\gamma$, considering the most rec... |
1508.06083 | C. J. A. P. Martins | S. M. Jo\~ao, C. J. A. P. Martins, I. S. A. B. Mota and P. M. T.
Vianez | On the Stability of Fundamental Couplings in the Galaxy | 7 pages, 1 figure | Physics Letters B 749 (2015) 389-392 | 10.1016/j.physletb.2015.08.018 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Astrophysical tests of the stability of Nature's fundamental couplings are a
key probe of the standard paradigms in fundamental physics and cosmology. In
this report we discuss updated constraints on the stability of the
fine-structure constant $\alpha$ and the proton-to-electron mass ratio
$\mu=m_p/m_e$ within the G... | [
{
"created": "Tue, 25 Aug 2015 09:25:58 GMT",
"version": "v1"
}
] | 2015-08-26 | [
[
"João",
"S. M.",
""
],
[
"Martins",
"C. J. A. P.",
""
],
[
"Mota",
"I. S. A. B.",
""
],
[
"Vianez",
"P. M. T.",
""
]
] | Astrophysical tests of the stability of Nature's fundamental couplings are a key probe of the standard paradigms in fundamental physics and cosmology. In this report we discuss updated constraints on the stability of the fine-structure constant $\alpha$ and the proton-to-electron mass ratio $\mu=m_p/m_e$ within the Gal... |
1902.10411 | Javier Fuentes-Mart\'in | Ling-Yun Dai, Javier Fuentes-Martin, Jorge Portoles | Scalar-involved three-point Green functions and their phenomenology | 30 pages, 5 figures. v2: Typos in Eqs. (B.4) and (B.6) of the
appendices in the published version are corrected | Phys. Rev. D 99, 114015 (2019) | 10.1103/PhysRevD.99.114015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse within the framework of resonance chiral theory the $\langle
SA_\mu A_\nu \rangle$ and $\langle SV_\mu V_\nu \rangle$ three-point Green
functions, where $S$, $A_{\mu} $ and $V_{\mu}$ are short for scalar,
axial-vector and vector $SU(3)$ hadronic currents. We construct the necessary
Lagrangian such that the... | [
{
"created": "Wed, 27 Feb 2019 09:40:54 GMT",
"version": "v1"
},
{
"created": "Sun, 14 Mar 2021 19:27:40 GMT",
"version": "v2"
}
] | 2021-03-16 | [
[
"Dai",
"Ling-Yun",
""
],
[
"Fuentes-Martin",
"Javier",
""
],
[
"Portoles",
"Jorge",
""
]
] | We analyse within the framework of resonance chiral theory the $\langle SA_\mu A_\nu \rangle$ and $\langle SV_\mu V_\nu \rangle$ three-point Green functions, where $S$, $A_{\mu} $ and $V_{\mu}$ are short for scalar, axial-vector and vector $SU(3)$ hadronic currents. We construct the necessary Lagrangian such that the G... |
hep-ph/9608378 | Brian Harris | B. W. Harris and J. F. Owens (Florida State University) | Photoproduction of jets at NLO | To appear in proceedings of the 1996 Meeting of the American Physical
Society, Division of Particles and Fields (DPF 96), Minneapolis, Minnesota,
10-15 Aug 1996. 3 pages, Latex using sprocl.sty (included) | null | null | null | hep-ph | null | A new next-to-leading order Monte Carlo program for the calculation of fully
differential jet cross sections in photoproduction is described. The
contributions from both resolved and direct components are included. A
comparison between the theoretical predictions and ZEUS data is presented.
| [
{
"created": "Tue, 20 Aug 1996 17:41:43 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Harris",
"B. W.",
"",
"Florida State University"
],
[
"Owens",
"J. F.",
"",
"Florida State University"
]
] | A new next-to-leading order Monte Carlo program for the calculation of fully differential jet cross sections in photoproduction is described. The contributions from both resolved and direct components are included. A comparison between the theoretical predictions and ZEUS data is presented. |
1401.5118 | Zhenjun Xiao | Shan Cheng, Ying-Ying Fan and Zhen-Jun Xiao | The NLO twist-3 contribution to the pion electromagnetic form factors in
$k_{T}$ factorization | 26 pages, 10 ps figures and 2 Tables, minor corrections | Phys. Rev. D 89, 054015 (2014) | 10.1103/PhysRevD.89.054015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, by employing the $k_{T}$ factorization theorem, we calculate
firstly the next-to-leading-order (NLO) twist-3 contributions to the pion
electromagnetic form factors in the $\pi\gamma^* \to \pi$ process. From the
analytical and numerical calculations we find the following points: (a) For the
leading orde... | [
{
"created": "Mon, 20 Jan 2014 23:00:50 GMT",
"version": "v1"
}
] | 2014-03-26 | [
[
"Cheng",
"Shan",
""
],
[
"Fan",
"Ying-Ying",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | In this paper, by employing the $k_{T}$ factorization theorem, we calculate firstly the next-to-leading-order (NLO) twist-3 contributions to the pion electromagnetic form factors in the $\pi\gamma^* \to \pi$ process. From the analytical and numerical calculations we find the following points: (a) For the leading order ... |
1707.00866 | Tommi Markkanen | Tommi Markkanen, Sami Nurmi and Arttu Rajantie | Do metric fluctuations affect the Higgs dynamics during inflation? | v1: 13 pages. v2: some improvements, additional references, accepted
for publication by JCAP | null | 10.1088/1475-7516/2017/12/026 | KCL-PH-TH/2017-32, IMPERIAL/TP/2017/TM/02 | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the dynamics of the Higgs field during inflation is not affected
by metric fluctuations if the Higgs is an energetically subdominant light
spectator. For Standard Model parameters we find that couplings between Higgs
and metric fluctuations are suppressed by $\mathcal{O}(10^{-7})$. They are
negligible co... | [
{
"created": "Tue, 4 Jul 2017 09:10:13 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Nov 2017 14:17:49 GMT",
"version": "v2"
}
] | 2017-12-27 | [
[
"Markkanen",
"Tommi",
""
],
[
"Nurmi",
"Sami",
""
],
[
"Rajantie",
"Arttu",
""
]
] | We show that the dynamics of the Higgs field during inflation is not affected by metric fluctuations if the Higgs is an energetically subdominant light spectator. For Standard Model parameters we find that couplings between Higgs and metric fluctuations are suppressed by $\mathcal{O}(10^{-7})$. They are negligible comp... |
2210.07007 | Lois Flower | Lois Flower, Marek Schoenherr | Photon splitting corrections to soft-photon resummation | 25 pages, 10 figures | J. High Energ. Phys. 2023, 238 (2023) | 10.1007/JHEP03(2023)238 | IPPP/22/69, MCnet-22-19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we present an algorithm to add photon-splitting corrections to
the Yennie-Frautschi-Suura-style soft-photon resummation available in the
Sherpa Monte-Carlo event generator. Photon-splitting corrections enter at NNLO
in QED and, as these effects are not incorporated in the standard QED FSR
resummations, ... | [
{
"created": "Thu, 13 Oct 2022 13:17:42 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Mar 2023 13:44:35 GMT",
"version": "v2"
}
] | 2023-03-31 | [
[
"Flower",
"Lois",
""
],
[
"Schoenherr",
"Marek",
""
]
] | In this paper we present an algorithm to add photon-splitting corrections to the Yennie-Frautschi-Suura-style soft-photon resummation available in the Sherpa Monte-Carlo event generator. Photon-splitting corrections enter at NNLO in QED and, as these effects are not incorporated in the standard QED FSR resummations, th... |
hep-ph/0605240 | Dimitri Bourilkov | D Bourilkov, R C Group, M R Whalley | LHAPDF: PDF Use from the Tevatron to the LHC | 8 pages, 2 figures, 2 tables; prepared for the TeV4LHC workshop; v2 -
reference added | null | null | null | hep-ph | null | Parton Density Functions (PDFs) and their uncertainties are extremely
important topics for both the Tevatron and the LHC. Experiments at the Tevatron
can enhance this knowledge not only by constraining the PDF fits, but also by
developing and refining the available PDF tools through feed-back from the
experiments tha... | [
{
"created": "Mon, 22 May 2006 20:03:21 GMT",
"version": "v1"
},
{
"created": "Fri, 26 May 2006 18:49:09 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Bourilkov",
"D",
""
],
[
"Group",
"R C",
""
],
[
"Whalley",
"M R",
""
]
] | Parton Density Functions (PDFs) and their uncertainties are extremely important topics for both the Tevatron and the LHC. Experiments at the Tevatron can enhance this knowledge not only by constraining the PDF fits, but also by developing and refining the available PDF tools through feed-back from the experiments that ... |
hep-ph/0609182 | Sandhya Choubey | Sandhya Choubey | What we can learn from atmospheric neutrinos | 7 pages, to appear in proceedings of Neutrino 2006 Conference, Santa
Fe, New Mexico, June 13-19, 2006 | null | null | null | hep-ph hep-ex | null | Physics potential of future measurements of atmospheric neutrinos is
explored. Observation of $\Delta m^2_{21}$ driven sub-dominant effects and
$\theta_{13}$ driven large matter effects in atmospheric neutrinos can be used
to study the deviation of $\theta_{23}$ from maximality and its octant.
Neutrino mass hierarchy... | [
{
"created": "Tue, 19 Sep 2006 03:54:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Choubey",
"Sandhya",
""
]
] | Physics potential of future measurements of atmospheric neutrinos is explored. Observation of $\Delta m^2_{21}$ driven sub-dominant effects and $\theta_{13}$ driven large matter effects in atmospheric neutrinos can be used to study the deviation of $\theta_{23}$ from maximality and its octant. Neutrino mass hierarchy c... |
hep-ph/0608158 | Fulvio Piccinini | V. Del Duca, G. Kl\"amke, M.L. Mangano, M. Moretti, F. Piccinini, R.
Pittau, A.D. Polosa and D. Zeppenfeld | Monte Carlo studies of the jet activity in Higgs + 2 jet events | 12 pages, 10 figures. Version to appear on JHEP. Figs. 5-8 replaced
with colour versions | JHEP0610:016,2006 | 10.1088/1126-6708/2006/10/016 | FNT/T 2006/07, DFTT 14/2006, KA-TP-06-2006 | hep-ph | null | Tree-level studies have shown in the past that kinematical correlations
between the two jets in Higgs+2-jet events are direct probes of the Higgs
couplings, e.g. of their CP nature. In this paper we explore the impact of
higher-order corrections on the azimuthal angle correlation of the two leading
jets and on the ra... | [
{
"created": "Mon, 14 Aug 2006 17:28:01 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Sep 2006 19:49:31 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Del Duca",
"V.",
""
],
[
"Klämke",
"G.",
""
],
[
"Mangano",
"M. L.",
""
],
[
"Moretti",
"M.",
""
],
[
"Piccinini",
"F.",
""
],
[
"Pittau",
"R.",
""
],
[
"Polosa",
"A. D.",
""
],
[
"Zeppenfeld",
... | Tree-level studies have shown in the past that kinematical correlations between the two jets in Higgs+2-jet events are direct probes of the Higgs couplings, e.g. of their CP nature. In this paper we explore the impact of higher-order corrections on the azimuthal angle correlation of the two leading jets and on the rapi... |
hep-ph/9610299 | null | S. Dawson (BNL), A. Likhoded (IITAP), G. Valencia (ISU), and O.
Yushchenko (IHEP) | Probing Quartic Couplings Through Three Gauge Boson Production at an
$e^+e^-$ Linear Collider | To appear in the Proceedings of the 1996 DPF/DPB Summer Study on New
Directions for High Energy Physics, Snowmass, CO, June 25-July 12, 1996; 4
pg, uses LATEX2e with epsfig and snow2e.cls | null | null | BNL-HET-SD-7 | hep-ph | null | We explore the capability of a 500 or 1000 GeV $e^+e^-$ linear collider to
measure anomalous quartic gauge boson couplings. In the framework of a
non-linear effective Lagrangian with a custodial $SU)2)$ symmetry, there are
only two next-to-leading order operators which contribute to quartic, but not
to two- and three... | [
{
"created": "Wed, 9 Oct 1996 15:24:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dawson",
"S.",
"",
"BNL"
],
[
"Likhoded",
"A.",
"",
"IITAP"
],
[
"Valencia",
"G.",
"",
"ISU"
],
[
"Yushchenko",
"O.",
"",
"IHEP"
]
] | We explore the capability of a 500 or 1000 GeV $e^+e^-$ linear collider to measure anomalous quartic gauge boson couplings. In the framework of a non-linear effective Lagrangian with a custodial $SU)2)$ symmetry, there are only two next-to-leading order operators which contribute to quartic, but not to two- and three- ... |
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