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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0308176 | Kingman Cheung | Kingman Cheung (Nat. Tsing Hua Univ.) | Pentaquark Theta+, constituent quark structures, and prediction of
charmed Theta(c)^0 and bottomed Theta(b)^+ | Revtex 4, 7 pages, the published version, one reference is corrected | Phys.Rev.D69:094029,2004 | 10.1103/PhysRevD.69.094029 | null | hep-ph | null | The newly observed $\Theta^+$ resonance is believed to be a pentaquark with
the constituent quarks $uudd\bar s$. There are a few options for the
constituent quark structure. Some advocate diquark-diquark-antiquark
$(ud)$-$(ud)$-$\bar s$ while others favor diquark-triquark $(ud)$-$(ud\bar s)$.
We use the color-spin hy... | [
{
"created": "Mon, 18 Aug 2003 11:55:02 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Aug 2003 08:11:34 GMT",
"version": "v2"
},
{
"created": "Tue, 24 Feb 2004 07:54:52 GMT",
"version": "v3"
},
{
"created": "Mon, 5 Apr 2004 03:02:09 GMT",
"version": "v4"
}
] | 2011-01-27 | [
[
"Cheung",
"Kingman",
"",
"Nat. Tsing Hua Univ."
]
] | The newly observed $\Theta^+$ resonance is believed to be a pentaquark with the constituent quarks $uudd\bar s$. There are a few options for the constituent quark structure. Some advocate diquark-diquark-antiquark $(ud)$-$(ud)$-$\bar s$ while others favor diquark-triquark $(ud)$-$(ud\bar s)$. We use the color-spin hype... |
hep-ph/9805247 | Helmut Satz | M. Nardi and H. Satz | String Clustering and J/Psi Suppression in Nuclear Collisions | 9 pages, latex, three figures (included) | Phys.Lett.B442:14-19,1998 | 10.1016/S0370-2693(98)01234-9 | BI-TP 98/10 | hep-ph | null | We study the clustering of colour strings in the transverse plane of
nucleus-nucleus collisions and argue that deconfinement sets in when the string
density within a cluster reaches a critical value. We show that this implies a
minimal cluster size at the onset of deconfinement, which in turn results in
discontinuous... | [
{
"created": "Thu, 7 May 1998 10:48:38 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Nardi",
"M.",
""
],
[
"Satz",
"H.",
""
]
] | We study the clustering of colour strings in the transverse plane of nucleus-nucleus collisions and argue that deconfinement sets in when the string density within a cluster reaches a critical value. We show that this implies a minimal cluster size at the onset of deconfinement, which in turn results in discontinuous b... |
hep-ph/0112271 | Fedor Simkovic | Fedor Simkovic, Amand Faessler, Sergey Kovalenko, Ivan Schmidt | The (muon^-,muon^+) conversion in nuclei as a probe of new physics | 23 pages, RevTex, 3 Postscript figures | Phys.Rev. D66 (2002) 033005 | 10.1103/PhysRevD.66.033005 | null | hep-ph | null | A detailed study of the muonic analogue of neutrinoless double beta decay,
(muon^-,muon^+) conversion, has been carried out for the A=44 nuclear system.
We studied several lepton number violating (LNV) mechanisms potentially
triggering this process: exchange by light and heavy Majorana neutrinos as well
as exchange b... | [
{
"created": "Thu, 20 Dec 2001 10:54:43 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Simkovic",
"Fedor",
""
],
[
"Faessler",
"Amand",
""
],
[
"Kovalenko",
"Sergey",
""
],
[
"Schmidt",
"Ivan",
""
]
] | A detailed study of the muonic analogue of neutrinoless double beta decay, (muon^-,muon^+) conversion, has been carried out for the A=44 nuclear system. We studied several lepton number violating (LNV) mechanisms potentially triggering this process: exchange by light and heavy Majorana neutrinos as well as exchange by ... |
1804.04996 | Najmul Haque | Najmul Haque | Quark mass dependent collective excitations and quark number
susceptibilities within the hard thermal loop approximation | 14 pages, 8 figures, v2, published in PRD | Phys. Rev. D 98, 014013 (2018) | 10.1103/PhysRevD.98.014013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate all those QCD $N$-point functions which are relevant for a
three-loop QCD thermodynamics calculation with finite quark masses within the
hard the thermal loop approximation. Using the effective quark propagator, we
also calculate second order quark and baryon number susceptibilities within the
hard therm... | [
{
"created": "Fri, 13 Apr 2018 15:37:11 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Jul 2018 17:53:34 GMT",
"version": "v2"
}
] | 2018-07-16 | [
[
"Haque",
"Najmul",
""
]
] | We calculate all those QCD $N$-point functions which are relevant for a three-loop QCD thermodynamics calculation with finite quark masses within the hard the thermal loop approximation. Using the effective quark propagator, we also calculate second order quark and baryon number susceptibilities within the hard thermal... |
hep-ph/0207281 | Bilenky Samoil | S.M. Bilenky and J.A. Grifols | (beta beta)_{0 nu}-decay: a possible test of the nuclear matrix element
calculations | null | null | null | null | hep-ph | null | The existing calculations of the nuclear matrix elements of the neutrinoless
double beta-decay differ by about a factor three. This uncertainty prevents
quantative interpretation of the results of experiments searching for this
process. We suggest here that the observation of the neutrinoless double
beta-decay of sev... | [
{
"created": "Tue, 23 Jul 2002 13:26:41 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Jul 2002 10:03:22 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Bilenky",
"S. M.",
""
],
[
"Grifols",
"J. A.",
""
]
] | The existing calculations of the nuclear matrix elements of the neutrinoless double beta-decay differ by about a factor three. This uncertainty prevents quantative interpretation of the results of experiments searching for this process. We suggest here that the observation of the neutrinoless double beta-decay of sever... |
2108.11404 | Benjamin Fuks | Christoph Borschensky, Benjamin Fuks, Anna Kulesza and Daniel
Schwartl\"ander | Scalar leptoquark pair production at the LHC: precision predictions in
the era of flavour anomalies | 33 pages, 7 figures, numerical codes available from
https://www.uni-muenster.de/Physik.TP/research/kulesza/leptoquarks.html | JHEP 02 (2022) 157 | 10.1007/JHEP02(2022)157 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We comprehensively examine precision predictions for scalar leptoquark pair
production at the LHC. In particular, we investigate the impact of lepton
$t$-channel exchange diagrams that are potentially relevant in the context of
leptoquark scenarios providing an explanation for the flavour anomalies. We
also evaluate ... | [
{
"created": "Wed, 25 Aug 2021 18:01:26 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Feb 2022 17:17:07 GMT",
"version": "v2"
}
] | 2022-02-21 | [
[
"Borschensky",
"Christoph",
""
],
[
"Fuks",
"Benjamin",
""
],
[
"Kulesza",
"Anna",
""
],
[
"Schwartländer",
"Daniel",
""
]
] | We comprehensively examine precision predictions for scalar leptoquark pair production at the LHC. In particular, we investigate the impact of lepton $t$-channel exchange diagrams that are potentially relevant in the context of leptoquark scenarios providing an explanation for the flavour anomalies. We also evaluate th... |
hep-ph/0309207 | Leif Lonnblad | A.V. Lipatov, L. Lonnblad, N.P. Zotov | Study of the Linked Dipole Chain Model in heavy quark production at the
Tevatron | 16 pages | JHEP 0401:010,2004 | 10.1088/1126-6708/2004/01/010 | null | hep-ph | null | We present calculations of charm and beauty production at Tevatron within the
framework of kT-factorization, using the unintegrated gluon distributions as
obtained from the Linked Dipole Chain model. The analysis covers transverse
momentum and rapidity distributions and the azimuthal correlations between b
and bbar q... | [
{
"created": "Wed, 17 Sep 2003 19:03:49 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Lipatov",
"A. V.",
""
],
[
"Lonnblad",
"L.",
""
],
[
"Zotov",
"N. P.",
""
]
] | We present calculations of charm and beauty production at Tevatron within the framework of kT-factorization, using the unintegrated gluon distributions as obtained from the Linked Dipole Chain model. The analysis covers transverse momentum and rapidity distributions and the azimuthal correlations between b and bbar qua... |
1905.09833 | Adrian Carmona | Aqeel Ahmed, Adrian Carmona, Javier Castellano Ruiz, Yi Chung and
Matthias Neubert | Dynamical origin of flavor hierarchies in a warped extra dimension | 38 pages, 13 figures; v2: corrected calculation of the oblique
parameters, figure 7 and table 1 changed, matches version accepted for
publication in JHEP | null | 10.1007/JHEP08(2019)045 | MITP/19-020 | hep-ph | http://creativecommons.org/licenses/by-sa/4.0/ | Extensions of the Standard Model featuring a warped extra dimension
compactified on an $S^1/\mathbb{Z}_2$ orbifold, in which the fermions and gauge
bosons live in the bulk of the fifth dimension, offer one of the most
compelling mechanisms for addressing both the hierarchy problem and the flavor
puzzle of the Standar... | [
{
"created": "Thu, 23 May 2019 18:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Aug 2019 13:10:13 GMT",
"version": "v2"
}
] | 2019-09-04 | [
[
"Ahmed",
"Aqeel",
""
],
[
"Carmona",
"Adrian",
""
],
[
"Ruiz",
"Javier Castellano",
""
],
[
"Chung",
"Yi",
""
],
[
"Neubert",
"Matthias",
""
]
] | Extensions of the Standard Model featuring a warped extra dimension compactified on an $S^1/\mathbb{Z}_2$ orbifold, in which the fermions and gauge bosons live in the bulk of the fifth dimension, offer one of the most compelling mechanisms for addressing both the hierarchy problem and the flavor puzzle of the Standard ... |
1407.5640 | Ricardo Gomes | R. A. Gomes, A. L. G. Gomes, O. L. G. Peres | Constraints on neutrino decay lifetime using long-baseline charged and
neutral current data | null | Phys. Lett. B 740 (2015) 345-352 | 10.1016/j.physletb.2014.12.014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the status of a scenario involving oscillations and decay for
charged and neutral current data from the MINOS and T2K experiments. We first
present an analysis of charged current neutrino and anti-neutrino data from
MINOS in the framework of oscillation with decay and obtain a best fit for
non-zero dec... | [
{
"created": "Mon, 21 Jul 2014 20:03:09 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Oct 2014 15:18:52 GMT",
"version": "v2"
},
{
"created": "Thu, 11 Dec 2014 21:33:20 GMT",
"version": "v3"
}
] | 2014-12-23 | [
[
"Gomes",
"R. A.",
""
],
[
"Gomes",
"A. L. G.",
""
],
[
"Peres",
"O. L. G.",
""
]
] | We investigate the status of a scenario involving oscillations and decay for charged and neutral current data from the MINOS and T2K experiments. We first present an analysis of charged current neutrino and anti-neutrino data from MINOS in the framework of oscillation with decay and obtain a best fit for non-zero decay... |
hep-ph/0609064 | Hyun Min Lee | Hyun Min Lee (DESY) | Gauge Coupling Unification in a 6D SO(10) Orbifold GUT | 10 pages, 2 figures, version to appear in Physics Letters B | Phys.Lett.B643:136-140,2006 | 10.1016/j.physletb.2006.10.030 | DESY 06-148 | hep-ph hep-th | null | We consider the gauge coupling running in a six-dimensional SO(10) orbifold
GUT model. The bulk gauge symmetry is broken down to the standard model gauge
group with an extra U(1)_X by orbifold boundary conditions and the extra U(1)_X
is further broken through the U(1)_{B-L} breaking with bulk hyper multiplets.
We obt... | [
{
"created": "Wed, 6 Sep 2006 15:27:00 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Sep 2006 09:13:07 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Nov 2006 19:57:12 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Lee",
"Hyun Min",
"",
"DESY"
]
] | We consider the gauge coupling running in a six-dimensional SO(10) orbifold GUT model. The bulk gauge symmetry is broken down to the standard model gauge group with an extra U(1)_X by orbifold boundary conditions and the extra U(1)_X is further broken through the U(1)_{B-L} breaking with bulk hyper multiplets. We obtai... |
hep-ph/9505418 | null | V.Kartvelishvili (University of Manchester, UK), R.Kvatadze (JINR,
Dubna, Russia), R.Shanidze (JINR, Dubna, Russia) | On $Z$ and $Z + jet$ Production in Heavy Ion Collisions | 8 pages. Send comments to vato@a3.ph.man.ac.uk | Phys.Lett. B356 (1995) 589-594 | 10.1016/0370-2693(95)00865-I | MC-TH-95/04, Manchester, May 1995 | hep-ph | null | Z+jet production in heavy ion collisions at the LHC is proposed as a possible
probe of the properties of the dense hadronic matter. It is shown that the
accuracy of this measurement with general purpose LHC detectors and under
realistic experimental conditions can be high enough. It is argued also that
$Z$-boson prod... | [
{
"created": "Tue, 30 May 1995 13:38:10 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Kartvelishvili",
"V.",
"",
"University of Manchester, UK"
],
[
"Kvatadze",
"R.",
"",
"JINR,\n Dubna, Russia"
],
[
"Shanidze",
"R.",
"",
"JINR, Dubna, Russia"
]
] | Z+jet production in heavy ion collisions at the LHC is proposed as a possible probe of the properties of the dense hadronic matter. It is shown that the accuracy of this measurement with general purpose LHC detectors and under realistic experimental conditions can be high enough. It is argued also that $Z$-boson produc... |
2006.07130 | Vincent Mor\'enas | D. Be\v{c}irevi\'c, A. Le Yaouanc, V. Mor\'enas, L. Oliver | Heavy baryon wave functions, Bakamjian-Thomas approach to form factors,
and observables in ${\Lambda_b \to \Lambda_c\left({1 \over 2}^\pm \right)
\ell \overline{\nu}}$ transitions | 62 pages, 30 figures | null | 10.1103/PhysRevD.102.094023 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the calculation of observables in the decays $\Lambda_b \to
\Lambda_c\left({1 \over 2}^\pm \right) \ell \overline{\nu}$, as tests of Lepton
Flavor Universality, we present a calculation of form factors in the quark
model. Our scheme combines a spectroscopic model, providing the internal wave
functions, a... | [
{
"created": "Fri, 12 Jun 2020 12:38:09 GMT",
"version": "v1"
}
] | 2020-12-30 | [
[
"Bečirević",
"D.",
""
],
[
"Yaouanc",
"A. Le",
""
],
[
"Morénas",
"V.",
""
],
[
"Oliver",
"L.",
""
]
] | Motivated by the calculation of observables in the decays $\Lambda_b \to \Lambda_c\left({1 \over 2}^\pm \right) \ell \overline{\nu}$, as tests of Lepton Flavor Universality, we present a calculation of form factors in the quark model. Our scheme combines a spectroscopic model, providing the internal wave functions, and... |
1306.3948 | Sergey Afonin | S. S. Afonin and I. V. Pusenkov | The quark masses and meson spectrum: A holographic approach | 17 pages, 3 figures, some clarifying remarks are added, to be
published in Phys. Lett. B | null | 10.1016/j.physletb.2013.08.032 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The spectrum of radially excited unflavored vector mesons is relatively well
measured, especially in the heavy-quark sector. This provides a unique
opportunity to observe the behavior of the hadron spectrum at fixed quantum
numbers as a function of the quark mass. The experimental data suggests the
approximately Regg... | [
{
"created": "Mon, 17 Jun 2013 18:18:56 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Aug 2013 18:16:52 GMT",
"version": "v2"
}
] | 2013-08-30 | [
[
"Afonin",
"S. S.",
""
],
[
"Pusenkov",
"I. V.",
""
]
] | The spectrum of radially excited unflavored vector mesons is relatively well measured, especially in the heavy-quark sector. This provides a unique opportunity to observe the behavior of the hadron spectrum at fixed quantum numbers as a function of the quark mass. The experimental data suggests the approximately Regge ... |
hep-ph/0411398 | Sergei Popov B. | V.V. Kobychev (1), S.B. Popov (2,3) ((1)Institute for Nuclear Research
of Ukrainian NAS; (2)University of Padova, (3)Sternberg Astronomical
Institute) | Constraints on the photon charge based on observations of extragalactic
sources | 12 pages, no figures, accepted to Astronomy Letters | Astron.Lett.31:147-151,2005 | 10.1134/1.1883345 | null | hep-ph astro-ph physics.acc-ph | null | Using modern high-resolution observations of extragalactic compact radio
sources we obtain an estimate of the upper bound on a photon electric charge at
the level $e_{\gamma} \lesssim 3 \cdot 10^{-33}$ of elementary charge (assuming
the photon charge to be energy independent). This is three orders of magnitude
better... | [
{
"created": "Tue, 30 Nov 2004 11:57:44 GMT",
"version": "v1"
}
] | 2009-06-12 | [
[
"Kobychev",
"V. V.",
""
],
[
"Popov",
"S. B.",
""
]
] | Using modern high-resolution observations of extragalactic compact radio sources we obtain an estimate of the upper bound on a photon electric charge at the level $e_{\gamma} \lesssim 3 \cdot 10^{-33}$ of elementary charge (assuming the photon charge to be energy independent). This is three orders of magnitude better t... |
hep-ph/0209018 | Heinrich Paes | Heinrich P\"as (W\"urzburg) | Neutrino masses and particle physics beyond the standard model | 25 pages, 15 figures. Invited review for non-specialists, references
added | Annalen Phys. 11 (2002) 551-572 | 10.1002/1521-3889(200209)11:8<551::AID-ANDP551>3.0.CO;2-W | WUE-ITP-2002-011 | hep-ph | null | The evidence for non-vanishing neutrino masses from solar and atmospheric
neutrinos provides the first solid hint towards physics beyond the standard
model. A full reconstruction of the neutrino spectrum may well provide a key to
the theoretical structures underlying the standard model such as supersymmetry,
grand un... | [
{
"created": "Mon, 2 Sep 2002 17:46:32 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Oct 2002 16:02:31 GMT",
"version": "v2"
}
] | 2017-09-27 | [
[
"Päs",
"Heinrich",
"",
"Würzburg"
]
] | The evidence for non-vanishing neutrino masses from solar and atmospheric neutrinos provides the first solid hint towards physics beyond the standard model. A full reconstruction of the neutrino spectrum may well provide a key to the theoretical structures underlying the standard model such as supersymmetry, grand unif... |
0809.4811 | J. P. Ma | J.P. Ma and H.Z. Sang | Partonic State and Single Transverse Spin Asymmetry in Drell-Yan Process | 15 pages, 6 figures | JHEP 0811:090,2008 | 10.1088/1126-6708/2008/11/090 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Single transverse-spin asymmetries have been studied intensively both in
experiment and theory. Theoretically, two factorization approaches have been
proposed. One is by using transverse-momentum-dependent factorization and the
asymmetry comes from the so called Sivers function. Another is by using
collinear factoriz... | [
{
"created": "Sun, 28 Sep 2008 01:23:17 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Ma",
"J. P.",
""
],
[
"Sang",
"H. Z.",
""
]
] | Single transverse-spin asymmetries have been studied intensively both in experiment and theory. Theoretically, two factorization approaches have been proposed. One is by using transverse-momentum-dependent factorization and the asymmetry comes from the so called Sivers function. Another is by using collinear factorizat... |
1704.07772 | Aviad Roitgrund | Aviad Roitgrund, Gad Eilam | Search for like-sign dileptons plus two jets signal in the framework of
the manifest left-right symmetric model | 28 pages, 7 figures, 2 tables | J. High Energ. Phys. 2021, 31 (2021) | 10.1007/JHEP01(2021)031 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The left-right symmetric model may present evidence of new physics at the era
of the Large Hadron Collider (LHC). We use its framework to investigate the
lepton number violating process $pp \to e^\pm e^\pm jj+X$ at the
$\unit[14]{TeV}$ LHC. We show that for an integrated luminosity of
$\unit[300]{fb^{-1}}$, the disco... | [
{
"created": "Tue, 25 Apr 2017 16:31:02 GMT",
"version": "v1"
},
{
"created": "Tue, 2 May 2017 17:58:18 GMT",
"version": "v2"
},
{
"created": "Mon, 20 Jan 2020 17:37:59 GMT",
"version": "v3"
},
{
"created": "Sat, 31 Oct 2020 17:19:11 GMT",
"version": "v4"
},
{
"cr... | 2021-01-12 | [
[
"Roitgrund",
"Aviad",
""
],
[
"Eilam",
"Gad",
""
]
] | The left-right symmetric model may present evidence of new physics at the era of the Large Hadron Collider (LHC). We use its framework to investigate the lepton number violating process $pp \to e^\pm e^\pm jj+X$ at the $\unit[14]{TeV}$ LHC. We show that for an integrated luminosity of $\unit[300]{fb^{-1}}$, the discove... |
1112.2669 | Frans Klinkhamer | F. R. Klinkhamer | Neutrino mass and the Standard Model | 6 pages, v7: published version | Mod. Phys. Lett. A 28, 1350010 (2013) | 10.1142/S0217732313500107 | KA-TP-41-2011 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is pointed out (not for the first time) that the minimal Standard Model,
without additional gauge-singlet right-handed neutrinos or isotriplet Higgs
fields, allows for nonvanishing neutrino masses and mixing. The required
interaction term is nonrenormalizable and violates the global B-L symmetry. The
ultimate expl... | [
{
"created": "Mon, 12 Dec 2011 19:52:01 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Dec 2011 19:49:46 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Dec 2011 19:47:23 GMT",
"version": "v3"
},
{
"created": "Fri, 6 Jan 2012 18:50:32 GMT",
"version": "v4"
},
{
"cr... | 2013-02-01 | [
[
"Klinkhamer",
"F. R.",
""
]
] | It is pointed out (not for the first time) that the minimal Standard Model, without additional gauge-singlet right-handed neutrinos or isotriplet Higgs fields, allows for nonvanishing neutrino masses and mixing. The required interaction term is nonrenormalizable and violates the global B-L symmetry. The ultimate explan... |
1910.02085 | Yunjia Bao | Yunjia Bao and Andrew J. Larkoski | Calculating Pull for Non-Singlet Jets | v1: 21 pages (+title page), 6 figures, 1 table, v2: JHEP version, 22
pages (+title page), additional discussion on discrimination power and
expected formal accuracy | JHEP 1912 (2019) 035 | 10.1007/JHEP12(2019)035 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The pull vector is a jet observable sensitive to the distribution of soft
radiation controlled by the color flow in a collider event. We present
calculations to leading order in the soft and collinear limits for the pull
vector measured between pairs of jets that do not form a color-singlet dipole.
Our calculations a... | [
{
"created": "Fri, 4 Oct 2019 18:00:06 GMT",
"version": "v1"
},
{
"created": "Sat, 7 Dec 2019 09:12:34 GMT",
"version": "v2"
}
] | 2019-12-10 | [
[
"Bao",
"Yunjia",
""
],
[
"Larkoski",
"Andrew J.",
""
]
] | The pull vector is a jet observable sensitive to the distribution of soft radiation controlled by the color flow in a collider event. We present calculations to leading order in the soft and collinear limits for the pull vector measured between pairs of jets that do not form a color-singlet dipole. Our calculations are... |
2309.04832 | G.R. Boroun | G.R.Boroun | The unintegrated gluon distribution from the GBW and BGK models | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The gluon distribution is obtained from the
Golec-Biernat-W$\ddot{\mathrm{u}}$sthoff (GBW) and Bartels, Golec-Biernat and
Kowalski (BGK) models at low $x$. We derive analytical results for the
unintegrated color dipole gluon distribution function at small transverse
momentum, which provides useful information to cons... | [
{
"created": "Sat, 9 Sep 2023 16:11:05 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Sep 2023 14:32:48 GMT",
"version": "v2"
},
{
"created": "Thu, 12 Oct 2023 09:33:18 GMT",
"version": "v3"
},
{
"created": "Thu, 9 Nov 2023 13:55:57 GMT",
"version": "v4"
}
] | 2023-11-10 | [
[
"Boroun",
"G. R.",
""
]
] | The gluon distribution is obtained from the Golec-Biernat-W$\ddot{\mathrm{u}}$sthoff (GBW) and Bartels, Golec-Biernat and Kowalski (BGK) models at low $x$. We derive analytical results for the unintegrated color dipole gluon distribution function at small transverse momentum, which provides useful information to constr... |
hep-ph/0512116 | Indranath Bhattacharyya | Indranath Bhattacharyya | Plasma Neutrino Process in Strong Magnetic Field | 4 pages no figure Presented at IWTHEP 2007, IIT Roorkee, India | AIP Conf.Proc.939:269-272,2007 | 10.1063/1.2803814 | null | hep-ph | null | The decay of magneto-plasma into neutrino anti-neutrino pair has been studied
in the framework of the electro-weak interaction theory. The decay rate is
calculated and the expression for the energy-loss rate is obtained in the
extreme relativistic case. The neutrino luminosity has also been computed for a
neutron sta... | [
{
"created": "Fri, 9 Dec 2005 09:16:28 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Aug 2006 17:40:10 GMT",
"version": "v2"
},
{
"created": "Mon, 25 Jun 2007 13:50:30 GMT",
"version": "v3"
}
] | 2011-04-11 | [
[
"Bhattacharyya",
"Indranath",
""
]
] | The decay of magneto-plasma into neutrino anti-neutrino pair has been studied in the framework of the electro-weak interaction theory. The decay rate is calculated and the expression for the energy-loss rate is obtained in the extreme relativistic case. The neutrino luminosity has also been computed for a neutron star.... |
2104.02400 | Sven-Olaf Moch | S. Alekhin, A. Kardos, S. Moch and Z. Tr\'ocs\'anyi | Precision studies for Drell-Yan processes at NNLO | 24 pages LaTeX, 17 figures, (journal version) | null | 10.1140/epjc/s10052-021-09361-9 | DESY 21-002 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a detailed comparison of the fixed-order predictions computed by
four publicly available computer codes for Drell-Yan processes at the LHC and
Tevatron colliders. We point out that while there is agreement among the
predictions at the next-to-leading order accuracy, the predictions at the
next-to-next-to-l... | [
{
"created": "Tue, 6 Apr 2021 10:09:26 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Jun 2021 10:34:20 GMT",
"version": "v2"
}
] | 2021-07-21 | [
[
"Alekhin",
"S.",
""
],
[
"Kardos",
"A.",
""
],
[
"Moch",
"S.",
""
],
[
"Trócsányi",
"Z.",
""
]
] | We present a detailed comparison of the fixed-order predictions computed by four publicly available computer codes for Drell-Yan processes at the LHC and Tevatron colliders. We point out that while there is agreement among the predictions at the next-to-leading order accuracy, the predictions at the next-to-next-to-lea... |
0902.2393 | Farvah Mahmoudi | A.G. Akeroyd, F. Mahmoudi | Constraints on charged Higgs bosons from D(s)+- -> mu+- nu and D(s)+- ->
tau+- nu | 18 pages, 4 figures | JHEP 0904:121,2009 | 10.1088/1126-6708/2009/04/121 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decays D(s)+- -> mu+- nu and D(s)+- -> tau+- nu have traditionally been
used to measure the D(s)+- meson decay constant f_D(s). Recent measurements at
CLEO-c and the B factories suggest a branching ratio for both decays somewhat
higher than the Standard Model prediction using f_D(s) from unquenched lattice
calcul... | [
{
"created": "Mon, 16 Feb 2009 11:52:21 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Apr 2009 08:37:37 GMT",
"version": "v2"
}
] | 2010-04-21 | [
[
"Akeroyd",
"A. G.",
""
],
[
"Mahmoudi",
"F.",
""
]
] | The decays D(s)+- -> mu+- nu and D(s)+- -> tau+- nu have traditionally been used to measure the D(s)+- meson decay constant f_D(s). Recent measurements at CLEO-c and the B factories suggest a branching ratio for both decays somewhat higher than the Standard Model prediction using f_D(s) from unquenched lattice calculat... |
2110.04214 | Maxim Dvornikov | Maxim Dvornikov (IZMIRAN) | Gravitational waves generation in turbulent hypermagnetic fields before
the electroweak phase transition | 17 pages in jcap LaTeX style, 13 eps figures; paper is significantly
revised, Secs. 3 and 4 are modified, new Fig. 2 is included, several new
references are added; version published in JCAP | JCAP 01 (2022) 021 | 10.1088/1475-7516/2022/01/021 | null | hep-ph astro-ph.CO gr-qc | http://creativecommons.org/licenses/by/4.0/ | We study the production of relic gravitational waves (GWs) in turbulent
hypermagnetic fields (HMFs) in the symmetric phase of the early universe before
the electroweak phase transition (EWPT). The noise of HMFs is modeled by the
analog of the magnetic hydrodynamics turbulence. The evolution of HMFs is
driven by the a... | [
{
"created": "Fri, 8 Oct 2021 15:56:08 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Jan 2022 10:56:15 GMT",
"version": "v2"
}
] | 2022-01-13 | [
[
"Dvornikov",
"Maxim",
"",
"IZMIRAN"
]
] | We study the production of relic gravitational waves (GWs) in turbulent hypermagnetic fields (HMFs) in the symmetric phase of the early universe before the electroweak phase transition (EWPT). The noise of HMFs is modeled by the analog of the magnetic hydrodynamics turbulence. The evolution of HMFs is driven by the ana... |
1711.02727 | Timothy Raben | Richard Nally, Timothy Raben and Chung-I Tan | Holographic Inclusive Central Particle Production at the LHC | Minor formatting changes. 5 pages, 2 figures, Presented at EDS Blois
2017, Prague, Czech Republic, June 26-30,2017 | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe how the holographic, BPST Pomeron can be used to describe
inclusive central production at the LHC.
| [
{
"created": "Tue, 7 Nov 2017 21:08:15 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Nov 2017 17:46:06 GMT",
"version": "v2"
}
] | 2017-11-16 | [
[
"Nally",
"Richard",
""
],
[
"Raben",
"Timothy",
""
],
[
"Tan",
"Chung-I",
""
]
] | We describe how the holographic, BPST Pomeron can be used to describe inclusive central production at the LHC. |
hep-ph/9407369 | Marcelo Gleiser | Marcelo Gleiser | Baryogenesis in Brief | 11 pages, no figures, RevTeX, DART-HEP-94/03 | null | 10.1007/3-540-60024-8_127 | null | hep-ph astro-ph | null | In this talk I briefly review the main ideas and challenges involved in the
computation of the baryon asymmetry of the Universe. (Invited talk given at
``The Birth of the Universe and Fundamental Physics'', Rome, May 18--21, 1994.)
| [
{
"created": "Mon, 25 Jul 1994 20:27:30 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Gleiser",
"Marcelo",
""
]
] | In this talk I briefly review the main ideas and challenges involved in the computation of the baryon asymmetry of the Universe. (Invited talk given at ``The Birth of the Universe and Fundamental Physics'', Rome, May 18--21, 1994.) |
hep-ph/9710295 | Nicolao Fornengo | A. Bottino (1), F. Donato (1), N. Fornengo (1) and S. Scopel (2) ((1)
Universita' di Torino and INFN - Sezione di Torino, Italy, (2) Universidad de
Zaragoza, Spain) | Extending a previous analysis on a possible modulation effect in WIMP
direct search | 7 pages, ReVTeX, 7 figures (high resolution figures are available at
ftp://ftp.to.infn.it/pub/fornengo/_dftt61_97.uu | null | null | DFTT 61/97 | hep-ph astro-ph | null | In this note we present an extension of our previous analysis of some
preliminary experimental results of the DAMA/NaI Collaboration which might be
indicative of a yearly modulation effect. Here we present a direct way for
obtaining from the experimental data the relevant cosmological implications for
relic neutralin... | [
{
"created": "Thu, 9 Oct 1997 14:05:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bottino",
"A.",
""
],
[
"Donato",
"F.",
""
],
[
"Fornengo",
"N.",
""
],
[
"Scopel",
"S.",
""
]
] | In this note we present an extension of our previous analysis of some preliminary experimental results of the DAMA/NaI Collaboration which might be indicative of a yearly modulation effect. Here we present a direct way for obtaining from the experimental data the relevant cosmological implications for relic neutralinos... |
2307.14734 | Adrian Irles | E. Musumeci (1), R. Perez-Ramos (2 and 3), A. Irles (1), I. Corredoira
(4), V. A. Mitsou (1), E. Sarkisyan-Grinbaum (5 and 6), M. A. Sanchis-Lozano
(1) ((1) IFIC, Universitat de Val\`encia and CSIC, Paterna (Valencia), Spain,
(2) DRII-IPSA, Ivry-sur-Seine, France, (3) Laboratoire de Physique
Th\'eorique et Haut... | Two-particle angular correlations in the search for new physics at
future $e^+e^-$ colliders | Talk presented at the International Workshop on Future Linear
Colliders (LCWS 2023), 15-19 May 2023. C23-05-15.3 | null | null | IFIC/23-36 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The analysis of angular particle correlations can yield valuable insights
into the initial state of matter in high-energy collisions, thereby potentially
revealing the existence of Beyond the Standard Model scenarios such as Hidden
Valley (HV). In this study, we focus on a QCD-like hidden sector with
relatively massi... | [
{
"created": "Thu, 27 Jul 2023 09:42:42 GMT",
"version": "v1"
}
] | 2023-08-23 | [
[
"Musumeci",
"E.",
"",
"2 and 3"
],
[
"Perez-Ramos",
"R.",
"",
"2 and 3"
],
[
"Irles",
"A.",
"",
"5 and 6"
],
[
"Corredoira",
"I.",
"",
"5 and 6"
],
[
"Mitsou",
"V. A.",
"",
"5 and 6"
],
[
"Sarkisyan-Grinbaum",
... | The analysis of angular particle correlations can yield valuable insights into the initial state of matter in high-energy collisions, thereby potentially revealing the existence of Beyond the Standard Model scenarios such as Hidden Valley (HV). In this study, we focus on a QCD-like hidden sector with relatively massive... |
1505.05282 | Irinel Caprini | I. Caprini | Testing the consistency of the $\omega\pi$ transition form factor with
unitarity and analyticity | null | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a dispersive analysis of the $\omega\pi$ electromagnetic
transition form factor, using as input the discontinuity provided by unitarity
below the $\omega\pi$ threshold and including for the first time experimental
data on the modulus measured from $e^+e^-\to\omega\pi^0$ at higher energies.
The input leads ... | [
{
"created": "Wed, 20 May 2015 08:37:06 GMT",
"version": "v1"
}
] | 2015-05-21 | [
[
"Caprini",
"I.",
""
]
] | We perform a dispersive analysis of the $\omega\pi$ electromagnetic transition form factor, using as input the discontinuity provided by unitarity below the $\omega\pi$ threshold and including for the first time experimental data on the modulus measured from $e^+e^-\to\omega\pi^0$ at higher energies. The input leads to... |
hep-ph/0412128 | Ahmed Ali | Ahmed Ali | Review of Heavy Quark Physics - theory | 15 pages; Invited Plenary Talk at the 32nd International Conference
on High Energy Physics (ICHEP'04), Beijing, China, Aug. 16-22, 2004 | Int.J.Mod.Phys.A20:5080-5094,2005 | 10.1142/S0217751X05028600 | DESY 04-236 | hep-ph hep-ex | null | Recent progress in the theory of B-meson decays is reviewed with emphasis on
the aspects related to the B-factory data.
| [
{
"created": "Thu, 9 Dec 2004 14:29:49 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Ali",
"Ahmed",
""
]
] | Recent progress in the theory of B-meson decays is reviewed with emphasis on the aspects related to the B-factory data. |
1104.2849 | Jose Antonio Oller | Zhi-Hui Guo and J. A. Oller | Resonances from meson-meson scattering in U(3) CHPT | 50 pages, 15 figures, 1 table. Enlarged version with more detail
comparisons with previous results in the literature. To match with accepted
version for publication | Phys.Rev.D84:034005,2011 | 10.1103/PhysRevD.84.034005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, the complete one loop calculation of meson-meson scattering
amplitudes within U(3)\otimes U(3) chiral perturbation theory with explicit
resonance states is carried out for the first time. Partial waves are
unitarized from the perturbative calculation employing a non-perturbative
approach based on the N/... | [
{
"created": "Thu, 14 Apr 2011 18:01:36 GMT",
"version": "v1"
},
{
"created": "Sun, 3 Jul 2011 06:28:16 GMT",
"version": "v2"
}
] | 2015-03-19 | [
[
"Guo",
"Zhi-Hui",
""
],
[
"Oller",
"J. A.",
""
]
] | In this work, the complete one loop calculation of meson-meson scattering amplitudes within U(3)\otimes U(3) chiral perturbation theory with explicit resonance states is carried out for the first time. Partial waves are unitarized from the perturbative calculation employing a non-perturbative approach based on the N/D ... |
hep-ph/9707531 | Ramon Toldra. Ifae | J. A. Grifols, E. Masso, R. Toldra | Contact Interactions Involving Right-handed Neutrinos and SN1987A | 7 pages, latex, no figures. Minor corrections to match final version
to appear in Phys. Rev. D | Phys.Rev. D57 (1998) 2005-2008 | 10.1103/PhysRevD.57.2005 | UAB-FT-420 | hep-ph | null | We consider lepton-quark contact interactions in models with right-handed
neutrinos, and find that observational data from SN1987A restricts the scale of
such interactions to be at least $\Lambda>90$ TeV.
| [
{
"created": "Thu, 31 Jul 1997 13:06:18 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Nov 1997 14:45:26 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Grifols",
"J. A.",
""
],
[
"Masso",
"E.",
""
],
[
"Toldra",
"R.",
""
]
] | We consider lepton-quark contact interactions in models with right-handed neutrinos, and find that observational data from SN1987A restricts the scale of such interactions to be at least $\Lambda>90$ TeV. |
2208.10017 | Amruta Mishra | Sourodeep De, Pallabi Parui and Amruta Mishra | Open bottom mesons in magnetized matter -- effects of (inverse) magnetic
catalysis | 27 pages, 12 figures, version published in Int.J.Mod.Phys.E 31 (2022)
12, 2250106. arXiv admin note: text overlap with arXiv:2208.05856 | null | 10.1142/S0218301322501063 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In-medium masses of the pseudoscalar and vector open bottom mesons ($B$,
$\bar{B}$, $B_s$ and $B^*$, $\bar{B}^*$, $B_s^*$) are studied in the magnetized
nuclear matter by considering the effects of Dirac sea, within the chiral
effective model. The mass modifications arise due to the interactions of the
open bottom me... | [
{
"created": "Mon, 22 Aug 2022 02:05:25 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Oct 2022 17:02:26 GMT",
"version": "v2"
},
{
"created": "Fri, 1 Sep 2023 12:15:56 GMT",
"version": "v3"
}
] | 2023-09-04 | [
[
"De",
"Sourodeep",
""
],
[
"Parui",
"Pallabi",
""
],
[
"Mishra",
"Amruta",
""
]
] | In-medium masses of the pseudoscalar and vector open bottom mesons ($B$, $\bar{B}$, $B_s$ and $B^*$, $\bar{B}^*$, $B_s^*$) are studied in the magnetized nuclear matter by considering the effects of Dirac sea, within the chiral effective model. The mass modifications arise due to the interactions of the open bottom meso... |
1804.06813 | Fa Peng Huang | Fa Peng Huang, Zhuoni Qian, and Mengchao Zhang | Exploring dynamical CP violation induced baryogenesis by gravitational
waves and colliders | Published version in Physical Review D, 30 pages, 7 figures, and 3
tables | Phys. Rev. D 98, 015014 (2018) | 10.1103/PhysRevD.98.015014 | CTPU-PTC-18-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By assuming a dynamical source of CP violation, the tension between
sufficient CP violation for successful electroweak baryogenesis and strong
constraints from current electric dipole moment measurements could be
alleviated. We study how to explore such scenarios through gravitational wave
detection, collider experim... | [
{
"created": "Wed, 18 Apr 2018 16:59:25 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Jun 2018 06:33:34 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Jul 2018 23:47:51 GMT",
"version": "v3"
}
] | 2018-07-11 | [
[
"Huang",
"Fa Peng",
""
],
[
"Qian",
"Zhuoni",
""
],
[
"Zhang",
"Mengchao",
""
]
] | By assuming a dynamical source of CP violation, the tension between sufficient CP violation for successful electroweak baryogenesis and strong constraints from current electric dipole moment measurements could be alleviated. We study how to explore such scenarios through gravitational wave detection, collider experimen... |
2304.03298 | Bruno Scheihing Hitschfeld | Govert Nijs, Bruno Scheihing-Hitschfeld, Xiaojun Yao | Chromoelectric field correlator for quarkonium transport in the strongly
coupled $\mathcal{N}=4$ Yang-Mills plasma from AdS/CFT | 82 pages, 11 figures | JHEP06(2023)007 | 10.1007/JHEP06(2023)007 | MIT-CTP/5545; IQuS@UW-21-049 | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Previous studies have shown that a gauge-invariant correlation function of
two chromoelectric fields connected by a straight timelike adjoint Wilson line
encodes crucial information about quark-gluon plasma (QGP) that determines the
dynamics of small-sized quarkonium in the medium. Motivated by the successes of
holog... | [
{
"created": "Thu, 6 Apr 2023 18:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Jun 2023 16:10:56 GMT",
"version": "v2"
}
] | 2023-06-16 | [
[
"Nijs",
"Govert",
""
],
[
"Scheihing-Hitschfeld",
"Bruno",
""
],
[
"Yao",
"Xiaojun",
""
]
] | Previous studies have shown that a gauge-invariant correlation function of two chromoelectric fields connected by a straight timelike adjoint Wilson line encodes crucial information about quark-gluon plasma (QGP) that determines the dynamics of small-sized quarkonium in the medium. Motivated by the successes of hologra... |
0904.4369 | Erhan Iltan | E. Iltan | Scalar dark matter-Higgs coupling in the case of electroweak symmetry
breaking driven by unparticle | 12 pages, 4 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | We study the possible annihilation cross section of scalar dark matter and
its coupling \lambda_D to the standard model Higgs in the case of the
electroweak symmetry breaking driven by unparticle. Here the annihilation
process occurs with the help of three intermediate scalars which appear after
the mixing. By respec... | [
{
"created": "Tue, 28 Apr 2009 11:37:16 GMT",
"version": "v1"
}
] | 2009-04-29 | [
[
"Iltan",
"E.",
""
]
] | We study the possible annihilation cross section of scalar dark matter and its coupling \lambda_D to the standard model Higgs in the case of the electroweak symmetry breaking driven by unparticle. Here the annihilation process occurs with the help of three intermediate scalars which appear after the mixing. By respecti... |
hep-ph/9303232 | null | Riccardo Guida and Kenichi Konishi | Fermions in Instanton Anti-Instanton Background | 36 PAGES, GEF-Th-8/1993 | Int.J.Mod.Phys.A9:2613-2644,1994 | 10.1142/S0217751X94001059 | null | hep-ph | null | We consider the behaviour of fermions in the background of
instanton-anti\-instanton type configurations. Several different physics
problems, from the high energy electroweak interactions to the study of vacuum
structure of QCD and of large orders of perturbation theory are related to this
problem. The spectrum of th... | [
{
"created": "Tue, 9 Mar 1993 13:24:35 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Guida",
"Riccardo",
""
],
[
"Konishi",
"Kenichi",
""
]
] | We consider the behaviour of fermions in the background of instanton-anti\-instanton type configurations. Several different physics problems, from the high energy electroweak interactions to the study of vacuum structure of QCD and of large orders of perturbation theory are related to this problem. The spectrum of the ... |
1003.2843 | Yasuhiko Tsue | Y.Tsue (Kochi Univ., Japan), J. da Providencia (Univ. de Coimbra,
Portugal), C.Providencia (Univ. de Coimbra, Portugal), M.Yamamura (Kansai
Univ., Japan) | First Order Quark-Hadron Phase Transition in the NJL-Type Nuclear and
Quark Model | 16 pages, 12 figures, using PTPTeXclass | Prog.Theor.Phys.123:1013-1028,2010 | 10.1143/PTP.123.1013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The quark-hadron phase transition at finite baryon chemical potential is
investigated in the extended Nambu-Jona-Lasinio model in which the
scalar-vector eight-point interaction is included holding the chiral symmetry.
By comparing a pressure of the symmetric nuclear matter with that of the quark
matter, the realized... | [
{
"created": "Mon, 15 Mar 2010 04:29:55 GMT",
"version": "v1"
}
] | 2015-03-13 | [
[
"Tsue",
"Y.",
"",
"Kochi Univ., Japan"
],
[
"da Providencia",
"J.",
"",
"Univ. de Coimbra,\n Portugal"
],
[
"Providencia",
"C.",
"",
"Univ. de Coimbra, Portugal"
],
[
"Yamamura",
"M.",
"",
"Kansai\n Univ., Japan"
]
] | The quark-hadron phase transition at finite baryon chemical potential is investigated in the extended Nambu-Jona-Lasinio model in which the scalar-vector eight-point interaction is included holding the chiral symmetry. By comparing a pressure of the symmetric nuclear matter with that of the quark matter, the realized p... |
hep-ph/0112113 | Jonathan R. Ellis | John Ellis (CERN), Keith Olive, Yudi Santoso (Minnesota) | Calculations of Neutralino-Stop Coannihilation in the CMSSM | 45 pages, 7 figures | Astropart.Phys.18:395-432,2003 | 10.1016/S0927-6505(02)00151-2 | CERN-TH/2001-339,UMN-TH-2032/01,TPI-MINN-01/50 | hep-ph astro-ph | null | We present detailed calculations of the neutralino-stop coannihilation
channels that have the largest impact on the relic neutralino density in the
constrained minimal supersymmetric extension of the Standard Model (CMSSM), in
which scalar masses m_0, gaugino masses m_1/2 and the trilinear soft
supersymmetry-breaking... | [
{
"created": "Fri, 7 Dec 2001 16:43:47 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ellis",
"John",
"",
"CERN"
],
[
"Olive",
"Keith",
"",
"Minnesota"
],
[
"Santoso",
"Yudi",
"",
"Minnesota"
]
] | We present detailed calculations of the neutralino-stop coannihilation channels that have the largest impact on the relic neutralino density in the constrained minimal supersymmetric extension of the Standard Model (CMSSM), in which scalar masses m_0, gaugino masses m_1/2 and the trilinear soft supersymmetry-breaking p... |
1411.1574 | Carlos Pe\~na | C. Pe\~na and L. Jacak | A braid model for the particle X(3872) | 10 pages, 4 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Model of Quark Exchange (MQE) describes the particle X(3872) as a meson
molecule. We asked whether braids influence the meson potential in the MQE. We
used the Burau representation that parameterized braids with a variable $t$.
The present result shows that $t$ rescales the coupling of the meson potential
determi... | [
{
"created": "Thu, 6 Nov 2014 11:37:12 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Nov 2014 09:54:02 GMT",
"version": "v2"
}
] | 2014-11-11 | [
[
"Peña",
"C.",
""
],
[
"Jacak",
"L.",
""
]
] | The Model of Quark Exchange (MQE) describes the particle X(3872) as a meson molecule. We asked whether braids influence the meson potential in the MQE. We used the Burau representation that parameterized braids with a variable $t$. The present result shows that $t$ rescales the coupling of the meson potential determini... |
1712.00327 | Laura Tolos | J. Nieves, R. Pavao and L. Tolos | $\Omega_c$ excited states within a ${\rm SU(6)}_{\rm lsf}\times$HQSS
model | 11 pages, 3 figures, 6 tables, published in The European Physical
Journal C | Eur. Phys. J. C (2018) 78:114 | 10.1140/epjc/s10052-018-5597-3 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have reviewed the renormalization procedure used in the unitarized
coupled-channel model of Phys. Rev. D85 114032 (2012), and its impact in the
$C=1$, $S=-2$, and $I=0$ sector, where five $\Omega_c^{(*)}$ states have been
recently observed by the LHCb Collaboration. The meson-baryon interactions used
in the model ... | [
{
"created": "Fri, 1 Dec 2017 14:15:09 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Mar 2018 07:26:04 GMT",
"version": "v2"
}
] | 2018-03-13 | [
[
"Nieves",
"J.",
""
],
[
"Pavao",
"R.",
""
],
[
"Tolos",
"L.",
""
]
] | We have reviewed the renormalization procedure used in the unitarized coupled-channel model of Phys. Rev. D85 114032 (2012), and its impact in the $C=1$, $S=-2$, and $I=0$ sector, where five $\Omega_c^{(*)}$ states have been recently observed by the LHCb Collaboration. The meson-baryon interactions used in the model ar... |
hep-ph/9308343 | null | Fawzi Boudjema | Tests on the Hierarchy of Trilinear and Quadrilinear Weak Bosons
Couplings at the NLC and Comparison with the LHC/SSC | ENSLAPP-A-431/93, 20 pages, plus 1 figure available upon request as
.ps file or fax | null | null | null | hep-ph | null | I first review a few basic guiding principles that lead to the notion of a
hierarchy of couplings in searches of New Physics involving weak bosons
processes. The hierarchies within a linear and a non-linear realization of
symmetry breaking are compared to the usual {\em phenomenological}
parameterization of the $WWV$... | [
{
"created": "Thu, 26 Aug 1993 17:06:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Boudjema",
"Fawzi",
""
]
] | I first review a few basic guiding principles that lead to the notion of a hierarchy of couplings in searches of New Physics involving weak bosons processes. The hierarchies within a linear and a non-linear realization of symmetry breaking are compared to the usual {\em phenomenological} parameterization of the $WWV$ v... |
hep-ph/9701306 | Joe Sato | Joe Sato | CP and T violation test in neutrino oscillation | 10 pages,1 ps figure, LaTeX. Talk given at Fourth KEK Topical
Conference on Flavor Physics, 29-31 October 1996. To be published in Nucl.
Phys. B (Proc. Suppl.) | Nucl.Phys.Proc.Suppl. 59 (1997) 262-266 | 10.1016/S0920-5632(97)00450-7 | ICRR-Report-380-97-3 | hep-ph | null | I examine how large violation of CP and T is allowed in long base line
neutrino experiments. When we attribute both the atmospheric neutrino anomaly
and the solar neutrino deficit to neutrino oscillation we may have a sizable T
violation effect proportional to the ratio of two mass differences; it is
difficult to see... | [
{
"created": "Thu, 16 Jan 1997 11:39:15 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Sato",
"Joe",
""
]
] | I examine how large violation of CP and T is allowed in long base line neutrino experiments. When we attribute both the atmospheric neutrino anomaly and the solar neutrino deficit to neutrino oscillation we may have a sizable T violation effect proportional to the ratio of two mass differences; it is difficult to see C... |
hep-ph/9805280 | Christina Ingegerd Helminen | C. Helminen and D. O. Riska | The $\pi-$Gluon Exchange Interaction Between Constituent Quarks | LaTeX, 17 pages, 5 Postscript figures | Phys.Rev. C58 (1998) 2928-2938 | 10.1103/PhysRevC.58.2928 | null | hep-ph | null | The interaction mediated by irreducible pion and gluon exchange between
constituent quarks is calculated and shown to have a strong tensor component,
which tends to cancel the pion exchange tensor interaction between quarks. Its
spin-spin component is somewhat weaker than the pion exchange spin-spin
interaction, whil... | [
{
"created": "Mon, 11 May 1998 12:29:07 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Helminen",
"C.",
""
],
[
"Riska",
"D. O.",
""
]
] | The interaction mediated by irreducible pion and gluon exchange between constituent quarks is calculated and shown to have a strong tensor component, which tends to cancel the pion exchange tensor interaction between quarks. Its spin-spin component is somewhat weaker than the pion exchange spin-spin interaction, while ... |
2111.05470 | Salvador Urrea | Salvador Urrea | Non-unitarity and sterile neutrinos at the DUNE near detector | Proceeding for parallel talk in EPS2021. Based on arXiv:2105.11466,
done in collaboration with Pilar Coloma, Jacobo L\'opez-Pav\'on and Salvador
Rosauro-Alcaraz. 6 pages, 3 figures | null | 10.1088/1742-6596/2156/1/012224 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the capabilities of the DUNE near detector to probe the 3+1 sterile
formalism and the non-unitarity of the leptonic sector. We add to the current
analyses in the literature, the use of the charged current events for the
$\nu_{\tau}$ appearance channel and the consideration of the energy spectral
uncertainty ... | [
{
"created": "Wed, 10 Nov 2021 00:54:00 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Urrea",
"Salvador",
""
]
] | We study the capabilities of the DUNE near detector to probe the 3+1 sterile formalism and the non-unitarity of the leptonic sector. We add to the current analyses in the literature, the use of the charged current events for the $\nu_{\tau}$ appearance channel and the consideration of the energy spectral uncertainty (s... |
hep-ph/9808447 | Matthew J. Strassler | K.S. Babu (1 and 2) and M.J. Strassler (1) ((1) Inst. for Adv. Study,
(2) Oklahoma State U.) | A Reexamination of Proton Decay in Supersymmetric Grand Unified Theories | 10 pages, 3 figures, uses revtex | null | null | IASSNS-HEP-98/74, OSU-HEP-98-5 | hep-ph | null | We reconsider dimension-five proton decay operators, making semi-quantitative
remarks which apply to a large class of supersymmetric GUTs in which the
short-distance operators are correlated with the fermion Yukawa couplings. In
these GUTs, which include minimal SU(5), the operators
$(u^cd_i^c)^\dagger(d_j\nu_\tau)$,... | [
{
"created": "Thu, 27 Aug 1998 23:59:45 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Babu",
"K. S.",
"",
"1 and 2"
],
[
"Strassler",
"M. J.",
""
]
] | We reconsider dimension-five proton decay operators, making semi-quantitative remarks which apply to a large class of supersymmetric GUTs in which the short-distance operators are correlated with the fermion Yukawa couplings. In these GUTs, which include minimal SU(5), the operators $(u^cd_i^c)^\dagger(d_j\nu_\tau)$, i... |
1105.4545 | Jean-Philippe Lansberg | Z. Conesa del Valle, G. Corcella, F. Fleuret, E.G. Ferreiro, V.
Kartvelishvili, B.Z. Kopeliovich, J.P. Lansberg, C. Louren\c{c}o, G.
Martinez, V. Papadimitriou, H. Satz, E. Scomparin, T. Ullrich, O. Teryaev, R.
Vogt, J.X. Wang | Quarkonium production in high energy proton-proton and proton-nucleus
collisions | Overview for the proceedings of QUARKONIUM 2010: Three Days Of
Quarkonium Production in pp and pA Collisions, 29-31 July 2010, Palaiseau,
France; 34 pages, 30 figures, Latex | Nuclear Physics B (Proceedings Supplements) 214 (2011) pp. 3-36 | 10.1016/j.nuclphysbps.2011.03.053 | USM-TH-285 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a brief overview of the most relevant current issues related to
quarkonium production in high energy proton-proton and proton-nucleus
collisions along with some perspectives. After reviewing recent experimental
and theoretical results on quarkonium production in pp and pA collisions, we
discuss the emergin... | [
{
"created": "Mon, 23 May 2011 16:06:03 GMT",
"version": "v1"
}
] | 2015-03-19 | [
[
"del Valle",
"Z. Conesa",
""
],
[
"Corcella",
"G.",
""
],
[
"Fleuret",
"F.",
""
],
[
"Ferreiro",
"E. G.",
""
],
[
"Kartvelishvili",
"V.",
""
],
[
"Kopeliovich",
"B. Z.",
""
],
[
"Lansberg",
"J. P.",
""
],... | We present a brief overview of the most relevant current issues related to quarkonium production in high energy proton-proton and proton-nucleus collisions along with some perspectives. After reviewing recent experimental and theoretical results on quarkonium production in pp and pA collisions, we discuss the emerging ... |
2208.13312 | Toru Kojo | Toru Kojo and Daiki Suenaga | Meson resonance gas in a relativistic quark model: scalar vs vector
confinement and semishort range correlations | 24 pages, 10 figures | null | null | null | hep-ph hep-lat nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | Smooth transitions from hadronic matter to hot and dense matter of quantum
chromodynamics accompany continuous transformations in effective degrees of
freedom. The microscopic descriptions should include relativistic quarks
interacting inside of hadrons. In this work we construct a schematic
constituent quark model w... | [
{
"created": "Sun, 28 Aug 2022 23:44:09 GMT",
"version": "v1"
}
] | 2022-08-30 | [
[
"Kojo",
"Toru",
""
],
[
"Suenaga",
"Daiki",
""
]
] | Smooth transitions from hadronic matter to hot and dense matter of quantum chromodynamics accompany continuous transformations in effective degrees of freedom. The microscopic descriptions should include relativistic quarks interacting inside of hadrons. In this work we construct a schematic constituent quark model wit... |
1211.7218 | Nikolaos Stefanis | N. G. Stefanis | Worldline techniques and QCD observables | 8 pages, 2 figures. Presented at Light-Cone 2012, July 08-13, 2012,
Cracow, Poland. Dedicated to the memory of Walter Gloeckle, teacher, friend,
and colleague. V2 has a couple of minor corrections. V3 matches version
accepted for publication in Acta Physica Polonica B | Acta Physica Polonica B Proceedings Supplement Vol. 6 (2013) p. 71 | null | RUB-TPII-04/2012 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This report attempts to capture the essential workings of gauge links (Wilson
lines) inside gauge-invariant formulations of parton distribution functions in
QCD and gain some deeper insight into their key (renormalization) properties.
We show, in particular, that the one-loop anomalous dimension of the
Cherednikov-St... | [
{
"created": "Fri, 30 Nov 2012 11:48:29 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Dec 2012 14:14:14 GMT",
"version": "v2"
},
{
"created": "Wed, 19 Dec 2012 08:24:01 GMT",
"version": "v3"
}
] | 2013-03-25 | [
[
"Stefanis",
"N. G.",
""
]
] | This report attempts to capture the essential workings of gauge links (Wilson lines) inside gauge-invariant formulations of parton distribution functions in QCD and gain some deeper insight into their key (renormalization) properties. We show, in particular, that the one-loop anomalous dimension of the Cherednikov-Stef... |
hep-ph/0101046 | Yukihiro Mimura | K.S. Babu (Oklahoma State University) and Yukihiro Mimura (Oklahoma
State University) | Solving the mu problem in gauge mediated supersymmetry breaking models
with flavor symmetry | 12 pages in LaTeX | null | null | OSU-HEP-01-01 | hep-ph | null | We suggest a solution to the \mu problem of gauge mediated supersymmtery
breaking models based on flavor symmetries. In this scenario the \mu term
arises through the vacuum expectation value of a singlet scalar field which is
suppressed by a flavor symmetry factor relative to the scale of dynamical SUSY
breaking. The... | [
{
"created": "Fri, 5 Jan 2001 02:55:36 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Babu",
"K. S.",
"",
"Oklahoma State University"
],
[
"Mimura",
"Yukihiro",
"",
"Oklahoma\n State University"
]
] | We suggest a solution to the \mu problem of gauge mediated supersymmtery breaking models based on flavor symmetries. In this scenario the \mu term arises through the vacuum expectation value of a singlet scalar field which is suppressed by a flavor symmetry factor relative to the scale of dynamical SUSY breaking. The s... |
hep-ph/0508176 | Ralf Hofmann | Ralf Hofmann | A strongly interacting SU(2) pure gauge theory and the nature of light | 13 pages, 9 figures, talk given at 29th Johns Hopkins workshop in
Theoretical Physics, Budapest 1-3 August 2005; v3: consequences of a
modification of the evolution equation for the coupling implemented | null | null | null | hep-ph | null | We present quantitative and qualitative arguments in favor of the claim that,
within the present cosmological epoch, the U(1)$_Y$ factor in the Standard
Model is an effective manifestation of SU(2) pure gauge dynamics of Yang-Mills
scale $\Lambda\sim 10^{-4}$ eV. Results for the pressure and the energy density
in the... | [
{
"created": "Tue, 16 Aug 2005 15:14:52 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Dec 2005 10:49:48 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Nov 2006 11:34:57 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Hofmann",
"Ralf",
""
]
] | We present quantitative and qualitative arguments in favor of the claim that, within the present cosmological epoch, the U(1)$_Y$ factor in the Standard Model is an effective manifestation of SU(2) pure gauge dynamics of Yang-Mills scale $\Lambda\sim 10^{-4}$ eV. Results for the pressure and the energy density in the d... |
0708.0567 | Timothy Dulaney | Timothy R. Dulaney, Mark B. Wise | Flavor Changing Neutral Currents in the Lee-Wick Standard Model | 13 pages, 2 figures | Phys.Lett.B658:230-235,2008 | 10.1016/j.physletb.2007.08.049 | CALT 68-2656 | hep-ph | null | Recently an extension of the standard model (the Lee-Wick standard model)
based on ideas of Lee and Wick (LW) was introduced. It does not contain
quadratic divergences in the Higgs mass and hence solves the hierarchy puzzle.
The LW-standard model contains new heavy LW-resonances at the TeV scale that
decay to ordinar... | [
{
"created": "Fri, 3 Aug 2007 18:53:16 GMT",
"version": "v1"
},
{
"created": "Sun, 5 Aug 2007 01:23:34 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Dulaney",
"Timothy R.",
""
],
[
"Wise",
"Mark B.",
""
]
] | Recently an extension of the standard model (the Lee-Wick standard model) based on ideas of Lee and Wick (LW) was introduced. It does not contain quadratic divergences in the Higgs mass and hence solves the hierarchy puzzle. The LW-standard model contains new heavy LW-resonances at the TeV scale that decay to ordinary ... |
0812.3830 | Sascha Turczyk | Sascha Turczyk (Univ. Siegen) | Model-independent analysis of Tau -> lll' decays | 6 pages, 6 figures. To be published in the Proceedings of the Tau08
Conference, Novosibirsk, Russia (September 2008) | null | 10.1016/j.nuclphysbps.2009.03.025 | SI-HEP-2008-17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many models for physics beyond the Standard Model predict lepton-flavour
violating decays of charged leptons at a level which may become observable very
soon. We investigate the decays of a Tau-lepton into three charged leptons (Tau
-> lll', l(') = e,\mu in a generic way. Using effective-field-theory methods,
the rel... | [
{
"created": "Fri, 19 Dec 2008 16:13:31 GMT",
"version": "v1"
}
] | 2015-05-13 | [
[
"Turczyk",
"Sascha",
"",
"Univ. Siegen"
]
] | Many models for physics beyond the Standard Model predict lepton-flavour violating decays of charged leptons at a level which may become observable very soon. We investigate the decays of a Tau-lepton into three charged leptons (Tau -> lll', l(') = e,\mu in a generic way. Using effective-field-theory methods, the relev... |
hep-ph/9710278 | Akaki Rusetsky | T. Babutsidze (IHEP, Tbilisi State University), T. Kopaleishvili
(IHEP, Tbilisi State University), A. Rusetsky (JINR, Dubna and IHEP, Tbilisi
State University) | The Spin Structure of the qq Interaction and the Mass Spectra of Bound
q\bar q Systems: Different Versions of the 3-Dimensional Reductions of the
Bethe-Salpeter Equation | 10 pages, LaTeX-file (article.sty) | Phys.Lett. B426 (1998) 139-148 | 10.1016/S0370-2693(98)00259-7 | TSU HEPI/97-01 | hep-ph | null | Bound q\bar q -systems are considered in the framework of three different
versions of the 3-dimensional reduction of the Bethe-Salpeter equation, all
having the correct one-body limit when one of the constituent quark masses
tends to infinity, and in the framework of the Salpeter equation. The spin
structure of confi... | [
{
"created": "Wed, 8 Oct 1997 06:21:34 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Babutsidze",
"T.",
"",
"IHEP, Tbilisi State University"
],
[
"Kopaleishvili",
"T.",
"",
"IHEP, Tbilisi State University"
],
[
"Rusetsky",
"A.",
"",
"JINR, Dubna and IHEP, Tbilisi\n State University"
]
] | Bound q\bar q -systems are considered in the framework of three different versions of the 3-dimensional reduction of the Bethe-Salpeter equation, all having the correct one-body limit when one of the constituent quark masses tends to infinity, and in the framework of the Salpeter equation. The spin structure of confini... |
hep-ph/0104121 | Guy Moore | Guy D. Moore | Transport Coefficients in Large $N_f$ Gauge Theory: Testing Hard Thermal
Loops | 31 pages, including 9 figures. Error in vacuum self-energy, arising
from trusting Arthur Weldon, fixed, thank you Tony Rebhan. Results and
conclusions slightly but not significantly changed | JHEP 0105:039,2001 | 10.1088/1126-6708/2001/05/039 | UW/PT 01-11 | hep-ph | null | We compute shear viscosity and flavor diffusion coefficients for
ultra-relativistic gauge theory with many fermionic species, Nf >> 1, to
leading order in 1/Nf. The calculation is performed both at leading order in
the effective coupling strength g^2 Nf, using the Hard Thermal Loop (HTL)
approximation, and completely... | [
{
"created": "Wed, 11 Apr 2001 21:12:28 GMT",
"version": "v1"
},
{
"created": "Mon, 21 May 2001 22:08:47 GMT",
"version": "v2"
},
{
"created": "Wed, 11 Dec 2002 23:48:32 GMT",
"version": "v3"
}
] | 2010-02-03 | [
[
"Moore",
"Guy D.",
""
]
] | We compute shear viscosity and flavor diffusion coefficients for ultra-relativistic gauge theory with many fermionic species, Nf >> 1, to leading order in 1/Nf. The calculation is performed both at leading order in the effective coupling strength g^2 Nf, using the Hard Thermal Loop (HTL) approximation, and completely t... |
1506.04065 | Tommi Markkanen | Matti Herranen, Tommi Markkanen, Sami Nurmi and Arttu Rajantie | Spacetime curvature and Higgs stability after inflation | 5 pages, 1 figure. Updated to match version to appear in PRL | Phys. Rev. Lett. 115, 241301 (2015) | 10.1103/PhysRevLett.115.241301 | HIP-2015-21/TH, Imperial-TP-2015-TM | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the dynamics of the Higgs field at the end of inflation in the
minimal scenario consisting of an inflaton field coupled to the Standard Model
only through the non-minimal gravitational coupling $\xi$ of the Higgs field.
Such a coupling is required by renormalisation of the Standard Model in curved
spac... | [
{
"created": "Fri, 12 Jun 2015 16:46:14 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Nov 2015 23:40:05 GMT",
"version": "v2"
}
] | 2015-12-16 | [
[
"Herranen",
"Matti",
""
],
[
"Markkanen",
"Tommi",
""
],
[
"Nurmi",
"Sami",
""
],
[
"Rajantie",
"Arttu",
""
]
] | We investigate the dynamics of the Higgs field at the end of inflation in the minimal scenario consisting of an inflaton field coupled to the Standard Model only through the non-minimal gravitational coupling $\xi$ of the Higgs field. Such a coupling is required by renormalisation of the Standard Model in curved space,... |
2003.13612 | Akaki Rusetsky | J. Gasser (U. Bern, AEC), H. Leutwyler (U. Bern, AEC), A. Rusetsky (U.
Bonn, BCTP) | On the mass difference between proton and neutron | 11 pages. A typo in Eq. (21) corrected | null | 10.1016/j.physletb.2021.136087 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Cottingham formula expresses the electromagnetic part of the mass of a
particle in terms of the virtual Compton scattering amplitude. At large photon
momenta, this amplitude is dominated by short distance singularities associated
with operators of spin 0 and spin 2. In the difference between proton and
neutron, c... | [
{
"created": "Mon, 30 Mar 2020 16:44:28 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Jan 2021 17:12:05 GMT",
"version": "v2"
},
{
"created": "Fri, 22 Jan 2021 11:36:24 GMT",
"version": "v3"
}
] | 2021-01-27 | [
[
"Gasser",
"J.",
"",
"U. Bern, AEC"
],
[
"Leutwyler",
"H.",
"",
"U. Bern, AEC"
],
[
"Rusetsky",
"A.",
"",
"U.\n Bonn, BCTP"
]
] | The Cottingham formula expresses the electromagnetic part of the mass of a particle in terms of the virtual Compton scattering amplitude. At large photon momenta, this amplitude is dominated by short distance singularities associated with operators of spin 0 and spin 2. In the difference between proton and neutron, chi... |
hep-ph/9510253 | Paolo Nason | P. Nason, G. Ridolfi and S. Frixione | Heavy Flavour Production | 18 pages, Latex, epsfig, 12 tar-gzip-uuencoded figures. Invited talk
given at the XV International conference "Physics in Collisions", Cracow,
Poland, June 8-10, 1995 | null | null | CERN-TH/95-256 | hep-ph | null | We review the status of heavy flavour production in QCD. Comparison of
experimental and theoretical results for top and bottom production are given.
Selected topics in charm production are also discussed.
| [
{
"created": "Mon, 9 Oct 1995 14:05:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nason",
"P.",
""
],
[
"Ridolfi",
"G.",
""
],
[
"Frixione",
"S.",
""
]
] | We review the status of heavy flavour production in QCD. Comparison of experimental and theoretical results for top and bottom production are given. Selected topics in charm production are also discussed. |
2402.03863 | Marco Fedele | Marco Fedele | B rare decays: theory overview | 9 pages. Prepared for the Proceedings for the "Workshop Italiano
sulla Fisica ad Alta Intensit\`a (WIFAI2023)", 8-10 November 2023, Rome,
Italy | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | In this proceeding we will review the current theoretical status of rare $B$
decays. These decays are indeed excellent indirect probes for New Physics
searches, and in the current situation where no new states have been directly
observed at collider, they provide a fundamental and alternative approach in
the quest fo... | [
{
"created": "Tue, 6 Feb 2024 10:22:29 GMT",
"version": "v1"
}
] | 2024-02-07 | [
[
"Fedele",
"Marco",
""
]
] | In this proceeding we will review the current theoretical status of rare $B$ decays. These decays are indeed excellent indirect probes for New Physics searches, and in the current situation where no new states have been directly observed at collider, they provide a fundamental and alternative approach in the quest for ... |
1203.6781 | Eleni Vryonidou | W.J. Stirling, E. Vryonidou | Charm production in association with an electroweak gauge boson at the
LHC | 5 pages, 8 figures | null | 10.1103/PhysRevLett.109.082002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The production of charm quark jets in association with electroweak gauge
bosons at the LHC can be used as a tool to constrain quark parton distribution
functions (PDFs). Motivated by recent measurements at the Tevatron and LHC, we
calculate cross sections for $W/Z+c$, comparing these to $W/Z+\textrm{jet}$,
for variou... | [
{
"created": "Fri, 30 Mar 2012 12:04:42 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Stirling",
"W. J.",
""
],
[
"Vryonidou",
"E.",
""
]
] | The production of charm quark jets in association with electroweak gauge bosons at the LHC can be used as a tool to constrain quark parton distribution functions (PDFs). Motivated by recent measurements at the Tevatron and LHC, we calculate cross sections for $W/Z+c$, comparing these to $W/Z+\textrm{jet}$, for various ... |
0705.2258 | Siew-Phang Ng | Siew-Phang Ng, Nobuchika Okada | Dark Matter in Gauge Mediation from Emergent Supersymmetry | 14 pages, 4 figures | JHEP 0709:040,2007 | 10.1088/1126-6708/2007/09/040 | null | hep-ph astro-ph | null | We investigated the viability of neutralino dark matter in the gauge
mediation from emergent supersymmetry proposal. In this proposal, supersymmetry
is broken at Planck scale and consequently, the gravitino is superheavy and
completely decouples from the low energy theory. Squarks and sleptons obtain
their soft masse... | [
{
"created": "Tue, 15 May 2007 23:32:41 GMT",
"version": "v1"
}
] | 2009-01-06 | [
[
"Ng",
"Siew-Phang",
""
],
[
"Okada",
"Nobuchika",
""
]
] | We investigated the viability of neutralino dark matter in the gauge mediation from emergent supersymmetry proposal. In this proposal, supersymmetry is broken at Planck scale and consequently, the gravitino is superheavy and completely decouples from the low energy theory. Squarks and sleptons obtain their soft masses ... |
hep-ph/9409354 | Ed Stoeffhaas | V.Barger, E.Mirkes, J.Ohnemus and R.J.N.Phillips | Further ways to distinguish single-lepton top quark signals from
background at the Tevatron | 8 pages. Standard Latex. 3 postscript figures included. UCD-94-34,
RAL-94-099, MAD/PH/849 | Phys.Lett.B344:329-333,1995 | 10.1016/0370-2693(94)01524-G | null | hep-ph | null | Further kinematical variables are suggested, in which to compare the putative
leptonic $W$ plus 4-jet top quark signal with the QCD background. We show that
the lepton rapidity asymmetry, the $p_T$-ranking of the tagged $b$-jet, the
double-tag probability, the reconstructed $t+\bar t$ invariant mass, and the
lepton e... | [
{
"created": "Mon, 19 Sep 1994 20:45:14 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Barger",
"V.",
""
],
[
"Mirkes",
"E.",
""
],
[
"Ohnemus",
"J.",
""
],
[
"Phillips",
"R. J. N.",
""
]
] | Further kinematical variables are suggested, in which to compare the putative leptonic $W$ plus 4-jet top quark signal with the QCD background. We show that the lepton rapidity asymmetry, the $p_T$-ranking of the tagged $b$-jet, the double-tag probability, the reconstructed $t+\bar t$ invariant mass, and the lepton ene... |
hep-ph/0408035 | Stefan Gieseke | Stefan Gieseke (University of Cambridge) | Herwig++ for e+e- collisions | Presented at the International Conference on Linear Colliders, 19--23
April 2004, Paris, France (LCWS 2004) | null | null | null | hep-ph | null | Some results obtained with the new Monte Carlo event generator Herwig++ are
presented. In its first version (1.0), Herwig++ is capable of simulating e+e-
Annihilation events. We discuss its relevance for future e+e- colliders and
show results on the multiplicity of minijets.
| [
{
"created": "Tue, 3 Aug 2004 12:29:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gieseke",
"Stefan",
"",
"University of Cambridge"
]
] | Some results obtained with the new Monte Carlo event generator Herwig++ are presented. In its first version (1.0), Herwig++ is capable of simulating e+e- Annihilation events. We discuss its relevance for future e+e- colliders and show results on the multiplicity of minijets. |
1008.1798 | Tuhin Roy | Graham D. Kribs, Takemichi Okui and Tuhin S. Roy | Viable Gravity-Mediated Supersymmetry Breaking | references added, minor modification in the text, this version
accepted in PRD | Phys.Rev.D82:115010,2010 | 10.1103/PhysRevD.82.115010 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a complete, viable model of gravity-mediated supersymmetry
breaking that is safe from all flavor constraints. The central new idea is to
employ a supersymmetry breaking sector without singlets, but with D-terms
comparable to F-terms, causing supersymmetry breaking to be dominantly
communicated through U(1)... | [
{
"created": "Tue, 10 Aug 2010 20:19:38 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Nov 2010 23:57:13 GMT",
"version": "v2"
}
] | 2010-12-24 | [
[
"Kribs",
"Graham D.",
""
],
[
"Okui",
"Takemichi",
""
],
[
"Roy",
"Tuhin S.",
""
]
] | We present a complete, viable model of gravity-mediated supersymmetry breaking that is safe from all flavor constraints. The central new idea is to employ a supersymmetry breaking sector without singlets, but with D-terms comparable to F-terms, causing supersymmetry breaking to be dominantly communicated through U(1)_R... |
hep-ph/9412312 | null | Chungsik Song, Su Houng Lee, and Che Ming Ko | Suppression of dilepton production in hot hadronic matter | 12 pages (REVTeX), four figures | Phys.Rev.C52:476-479,1995 | 10.1103/PhysRevC.52.476 | SNUTP-94-104 | hep-ph | null | The pion electromagnetic form factor at finite temperature is studied using
an effective chiral lagrangian that includes explicitly vector mesons. We find
that in the time-like region around the rho meson resonance it decreases with
increasing temperature and leads to a suppression of dilepton production from
pion-pi... | [
{
"created": "Fri, 16 Dec 1994 22:25:47 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Song",
"Chungsik",
""
],
[
"Lee",
"Su Houng",
""
],
[
"Ko",
"Che Ming",
""
]
] | The pion electromagnetic form factor at finite temperature is studied using an effective chiral lagrangian that includes explicitly vector mesons. We find that in the time-like region around the rho meson resonance it decreases with increasing temperature and leads to a suppression of dilepton production from pion-pion... |
1908.11699 | Wai Kin Lai | Nora Brambilla, Wai Kin Lai, Jorge Segovia, and Jaume Tarr\'us
Castell\`a | QCD spin effects in the heavy hybrid potentials and spectra | 39 pages, 6 figures, published version, two additional operators
included, figures modified, Appendices C and D enlarged | Phys. Rev. D 101, 054040 (2020) | 10.1103/PhysRevD.101.054040 | TUM-EFT 129/19 | hep-ph hep-ex hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The spin-dependent operators for heavy quarkonium hybrids have been recently
obtained in a nonrelativistic effective field theory approach up to
next-to-leading order in the heavy-quark mass expansion. In the effective field
theory for hybrids several operators not found in standard quarkonia appear,
including an ope... | [
{
"created": "Fri, 30 Aug 2019 12:47:55 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Feb 2020 15:39:18 GMT",
"version": "v2"
}
] | 2020-04-07 | [
[
"Brambilla",
"Nora",
""
],
[
"Lai",
"Wai Kin",
""
],
[
"Segovia",
"Jorge",
""
],
[
"Castellà",
"Jaume Tarrús",
""
]
] | The spin-dependent operators for heavy quarkonium hybrids have been recently obtained in a nonrelativistic effective field theory approach up to next-to-leading order in the heavy-quark mass expansion. In the effective field theory for hybrids several operators not found in standard quarkonia appear, including an opera... |
1906.07329 | Bo-Qiang Ma | Yanqi Huang, Hao Li, Bo-Qiang Ma | Consistent Lorentz violation features from near-TeV IceCube neutrinos | 6 pages, 3 figures, final version for journal publication | Phys. Rev. D 99 (2019) 123018 | 10.1103/PhysRevD.99.123018 | null | hep-ph astro-ph.HE gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A recent proposal to associate 60~TeV to 2~PeV IceCube neutrino events with
gamma-ray bursts~(GRBs) indicates the Lorentz violation of cosmic neutrinos and
leads further to the $CPT$ symmetry violation between neutrinos and
antineutrinos. Here we find that another 12 northern hemisphere track events
possibly correlat... | [
{
"created": "Tue, 18 Jun 2019 01:20:17 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Jun 2019 02:12:51 GMT",
"version": "v2"
}
] | 2019-06-25 | [
[
"Huang",
"Yanqi",
""
],
[
"Li",
"Hao",
""
],
[
"Ma",
"Bo-Qiang",
""
]
] | A recent proposal to associate 60~TeV to 2~PeV IceCube neutrino events with gamma-ray bursts~(GRBs) indicates the Lorentz violation of cosmic neutrinos and leads further to the $CPT$ symmetry violation between neutrinos and antineutrinos. Here we find that another 12 northern hemisphere track events possibly correlated... |
1008.3837 | Daniel R. Tovey | Daniel R. Tovey | Transverse mass and invariant mass observables for measuring the mass of
a semi-invisibly decaying heavy particle | 13 pages, 8 eps figures | JHEP 1011:148,2010 | 10.1007/JHEP11(2010)148 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Formulae are derived for the positions of end-points in the invariant mass
and transverse mass distributions obtained from the products of heavy states
decaying to pairs of semi-invisibly decaying lighter states. Formulae are
derived both for the special case where the two decay chains are identical and
the more gene... | [
{
"created": "Mon, 23 Aug 2010 15:27:56 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Nov 2010 11:09:50 GMT",
"version": "v2"
}
] | 2010-12-06 | [
[
"Tovey",
"Daniel R.",
""
]
] | Formulae are derived for the positions of end-points in the invariant mass and transverse mass distributions obtained from the products of heavy states decaying to pairs of semi-invisibly decaying lighter states. Formulae are derived both for the special case where the two decay chains are identical and the more genera... |
hep-ph/9711349 | Jean Letessier | J. Letessier, A. Tounsi, U. Heinz, J. Sollfrank and J. Rafelski | Evidence for a high entropy phase in nuclear collisions | 8 pages, LaTeX, 2 postscript figures, Phys. Lett. B328 (1994) 499 | Phys.Rev.Lett.70:3530-3533,1993 | 10.1103/PhysRevLett.70.3530 | null | hep-ph nucl-th | null | We determine the entropy per baryon content of the central reaction region in
terms of the charged particle multiplicity. We study the consistency of our
findings with recent data on strange anti-baryon production at 200 GeV A in S
-> A collisions (A=200) assuming formation of a central fireball. Hadron gas
models wh... | [
{
"created": "Mon, 17 Nov 1997 13:53:30 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Letessier",
"J.",
""
],
[
"Tounsi",
"A.",
""
],
[
"Heinz",
"U.",
""
],
[
"Sollfrank",
"J.",
""
],
[
"Rafelski",
"J.",
""
]
] | We determine the entropy per baryon content of the central reaction region in terms of the charged particle multiplicity. We study the consistency of our findings with recent data on strange anti-baryon production at 200 GeV A in S -> A collisions (A=200) assuming formation of a central fireball. Hadron gas models whic... |
2210.10061 | Yibei Li | Hao Chen, Max Jaarsma, Yibei Li, Ian Moult, Wouter J. Waalewijn, Hua
Xing Zhu | Collinear Parton Dynamics Beyond DGLAP | 5 pages, 6 figures + a Mathematica notebook | null | null | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Renormalization group evolution equations describing the scale dependence of
quantities in quantum chromodynamics (QCD) play a central role in the
interpretation of experimental data. Arguably the most important evolution
equations for collider physics applications are the
Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (... | [
{
"created": "Tue, 18 Oct 2022 18:00:02 GMT",
"version": "v1"
}
] | 2022-10-20 | [
[
"Chen",
"Hao",
""
],
[
"Jaarsma",
"Max",
""
],
[
"Li",
"Yibei",
""
],
[
"Moult",
"Ian",
""
],
[
"Waalewijn",
"Wouter J.",
""
],
[
"Zhu",
"Hua Xing",
""
]
] | Renormalization group evolution equations describing the scale dependence of quantities in quantum chromodynamics (QCD) play a central role in the interpretation of experimental data. Arguably the most important evolution equations for collider physics applications are the Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DG... |
hep-ph/0111157 | Andrea Banfi | A. Banfi, G. Marchesini, G. Smye and G. Zanderighi | Out-of-plane QCD radiation in DIS with high p_t jets | 40 pages, 4 figures, JHEP class included. Version 2 corrects some
formulae in appendix B and F and updates the figures and one reference | JHEP 0111:066,2001 | 10.1088/1126-6708/2001/11/066 | Bicocca-FT-01/22 | hep-ph | null | We present a QCD analysis of the cumulative out-of-event-plane momentum
distribution in DIS process with emission of high p_t jets. We derive the
all-order resummed result to next-to-leading accuracy and estimate the leading
power correction. We aim at the same level of accuracy which, in e+e-
annihilation, seems to ... | [
{
"created": "Tue, 13 Nov 2001 10:09:12 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Jan 2002 09:51:25 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Banfi",
"A.",
""
],
[
"Marchesini",
"G.",
""
],
[
"Smye",
"G.",
""
],
[
"Zanderighi",
"G.",
""
]
] | We present a QCD analysis of the cumulative out-of-event-plane momentum distribution in DIS process with emission of high p_t jets. We derive the all-order resummed result to next-to-leading accuracy and estimate the leading power correction. We aim at the same level of accuracy which, in e+e- annihilation, seems to be... |
hep-ph/9808227 | null | S.Y. Choi, J.S.Shim, H.S.Song and W.Y. Song | Phenomenological Impacts of the CP-odd Rephase-Invariant Phase of the
Chargino Mass Matrix in the Production of Light Chargino-Pair in $e^+e^-$
Collisions | 9 pages, latex with 3 eps figure | null | null | YUMS 98-12, SNUTP 98-084 | hep-ph | null | One CP--odd rephase-invariant phase appears in the chargino mass matrix in
the minimal Supersymmetric Standard Model. We investigate in detail the
phenomenological impacts of the CP-odd complex phase in the production of light
charginos in $e^+e^-$ annihilation. The values of the chargino masses and the
mixing angles... | [
{
"created": "Wed, 5 Aug 1998 02:53:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Choi",
"S. Y.",
""
],
[
"Shim",
"J. S.",
""
],
[
"Song",
"H. S.",
""
],
[
"Song",
"W. Y.",
""
]
] | One CP--odd rephase-invariant phase appears in the chargino mass matrix in the minimal Supersymmetric Standard Model. We investigate in detail the phenomenological impacts of the CP-odd complex phase in the production of light charginos in $e^+e^-$ annihilation. The values of the chargino masses and the mixing angles, ... |
hep-ph/0602174 | Andrey Lobanov | A. E. Lobanov | Neutrino-antineutrino pair production by a photon in a dense matter | 10 pages, Latex | Phys.Lett. B637 (2006) 274-278 | 10.1016/j.physletb.2006.05.001 | null | hep-ph hep-th | null | The possibility of radiative effects that are due to interaction of fermions
with a dense matter is investigated. Neutrino-antineutrino photo-production is
studied. The rate of this process is calculated in the Furry picture. It is
demonstrated that this effect does not disappear even if the medium refractive
index i... | [
{
"created": "Sun, 19 Feb 2006 23:26:11 GMT",
"version": "v1"
},
{
"created": "Wed, 10 May 2006 20:53:55 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Lobanov",
"A. E.",
""
]
] | The possibility of radiative effects that are due to interaction of fermions with a dense matter is investigated. Neutrino-antineutrino photo-production is studied. The rate of this process is calculated in the Furry picture. It is demonstrated that this effect does not disappear even if the medium refractive index is ... |
2101.09468 | Dorota Strozik-Kotlorz | A. Kotlorz, D. Kotlorz and O. V. Teryaev | Evaluation of the Gottfried sum with use of the truncated moments method | 15 pages, 6 figures (11 eps plots) | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We reanalyze the experimental NMC data on the nonsinglet structure function
$F_2^p-F_2^n$ and E866 data on the nucleon sea asymmetry $\bar{d}/\bar{u}$
using the truncated moments approach elaborated in our previous papers. With
help of the special truncated sum one can overcome the problem of the
unavoidable experime... | [
{
"created": "Sat, 23 Jan 2021 09:56:35 GMT",
"version": "v1"
}
] | 2021-01-26 | [
[
"Kotlorz",
"A.",
""
],
[
"Kotlorz",
"D.",
""
],
[
"Teryaev",
"O. V.",
""
]
] | We reanalyze the experimental NMC data on the nonsinglet structure function $F_2^p-F_2^n$ and E866 data on the nucleon sea asymmetry $\bar{d}/\bar{u}$ using the truncated moments approach elaborated in our previous papers. With help of the special truncated sum one can overcome the problem of the unavoidable experiment... |
hep-ph/0111406 | Ismd31 | U. Flagmeyer | Event shape studies, \boldmath{$\alpha_s$} and its running from LEP | 4 pages, 1 figures in eps, talk given at XXXI International Symposium
on Multiparticle Dynamics, Sept 1-7, 2001, Datong China. URL
http://ismd31.ccnu.edu.cn/ | null | 10.1142/9789812778048_0043 | null | hep-ph | null | Data from electron positron annihilations at different center of mass
energies are collected by the four LEP experiments. Direct tests of hard QCD
are performed by measuring and analysing event shape observables.
| [
{
"created": "Thu, 29 Nov 2001 11:47:57 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Flagmeyer",
"U.",
""
]
] | Data from electron positron annihilations at different center of mass energies are collected by the four LEP experiments. Direct tests of hard QCD are performed by measuring and analysing event shape observables. |
hep-ph/0512345 | Gouranga Nayak | Gouranga C. Nayak (SUNY, Stony Brook), Jian-Wei Qiu (Iowa State),
George Sterman (SUNY, Stony Brook) | Fragmentation, NRQCD and Factorization in Heavy Quarkonium Production | 3pages Latex, 3eps figures, Talk given by G. C. Nayak at PANIC05
Santa Fe, NM, USA, October 24-28, 2005 | AIP Conf.Proc.842:610-612,2006 | 10.1063/1.2220338 | YITP-SB-05-50 | hep-ph hep-lat nucl-th | null | We discuss factorization in heavy quarkonium production in high energy
collisions using NRQCD. Infrared divergences at NNLO are not matched by
conventional NRQCD matrix elements. However, we show that gauge invariance and
factorization require that conventional NRQCD production matrix elements be
modified to include ... | [
{
"created": "Wed, 28 Dec 2005 08:38:33 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Nayak",
"Gouranga C.",
"",
"SUNY, Stony Brook"
],
[
"Qiu",
"Jian-Wei",
"",
"Iowa State"
],
[
"Sterman",
"George",
"",
"SUNY, Stony Brook"
]
] | We discuss factorization in heavy quarkonium production in high energy collisions using NRQCD. Infrared divergences at NNLO are not matched by conventional NRQCD matrix elements. However, we show that gauge invariance and factorization require that conventional NRQCD production matrix elements be modified to include Wi... |
hep-ph/0211148 | Bob Klindworth | Bob Klindworth, Matt Bierman, Adam Bush | The 2+1 Dimensional Quark/Anti-quark Potential in Fourth Order
Color-Dielectric Transverse Lattice QCD | 9 pages, 3 figures | null | null | null | hep-ph | null | The 2+1 dimensional (2 space dimensions and 1 time dimension) Transverse
Lattice is constructed using the Color Dielectric formalism. The dynamics of
the Color Dielectric link fields are not known from first principles, so an
ansatz for the effective action is made, which is truncated at fourth order in
the fields. S... | [
{
"created": "Mon, 11 Nov 2002 13:58:33 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Nov 2002 21:15:43 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Klindworth",
"Bob",
""
],
[
"Bierman",
"Matt",
""
],
[
"Bush",
"Adam",
""
]
] | The 2+1 dimensional (2 space dimensions and 1 time dimension) Transverse Lattice is constructed using the Color Dielectric formalism. The dynamics of the Color Dielectric link fields are not known from first principles, so an ansatz for the effective action is made, which is truncated at fourth order in the fields. Sin... |
1805.03209 | Diptimoy Ghosh | Aleksandr Azatov, Debjyoti Bardhan, Diptimoy Ghosh, Francesco
Sgarlata, Elena Venturini | Anatomy of $b \to c \, \tau \, \nu$ anomalies | Published version | null | 10.1007/JHEP11(2018)187 | SISSA 20/2018/FISI | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In recent times, one of the strongest hints of Physics Beyond the Standard
Model (BSM) has been the anomaly in the ratios $R_D$ and $R_{D^\ast}$ measured
in the charged current decays of $B$-mesons. In this work, we perform a
comprehensive analysis of these decay modes, first in a model independent way
and subsequent... | [
{
"created": "Tue, 8 May 2018 18:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 16 May 2018 15:08:56 GMT",
"version": "v2"
},
{
"created": "Fri, 30 Nov 2018 06:36:45 GMT",
"version": "v3"
}
] | 2018-12-26 | [
[
"Azatov",
"Aleksandr",
""
],
[
"Bardhan",
"Debjyoti",
""
],
[
"Ghosh",
"Diptimoy",
""
],
[
"Sgarlata",
"Francesco",
""
],
[
"Venturini",
"Elena",
""
]
] | In recent times, one of the strongest hints of Physics Beyond the Standard Model (BSM) has been the anomaly in the ratios $R_D$ and $R_{D^\ast}$ measured in the charged current decays of $B$-mesons. In this work, we perform a comprehensive analysis of these decay modes, first in a model independent way and subsequently... |
2403.11630 | Trambak Bhattacharyya Dr | Trambak Bhattacharyya and Md Hasanujjaman | Nonlinear Pulse Dynamics in a Magnetized and Nonextensive Quark-Gluon
Plasma | 15 pages, 6 figures | null | null | null | hep-ph hep-th nucl-th | http://creativecommons.org/licenses/by/4.0/ | We investigate the propagation of nonlinear energy density waves in a
nonextensive quark-gluon plasma under the influence of a magnetic field using
the reductive perturbation technique. For a nonextensive MIT bag equation of
state, we obtain the governing equation for the first order perturbation of the
energy densit... | [
{
"created": "Mon, 18 Mar 2024 10:03:22 GMT",
"version": "v1"
}
] | 2024-03-19 | [
[
"Bhattacharyya",
"Trambak",
""
],
[
"Hasanujjaman",
"Md",
""
]
] | We investigate the propagation of nonlinear energy density waves in a nonextensive quark-gluon plasma under the influence of a magnetic field using the reductive perturbation technique. For a nonextensive MIT bag equation of state, we obtain the governing equation for the first order perturbation of the energy density.... |
0905.1312 | John McDonald | Kazunori Kohri, John McDonald and Narendra Sahu | Cosmic Ray Anomalies and Dark Matter Annihilation to Muons via a Higgs
Portal Hidden Sector | 24 pages, 4 figures. Expanded discussion, conclusions unchanged.
Version to be published in Physical Review D | null | 10.1103/PhysRevD.81.023530 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Annihilating dark matter (DM) models based on a scalar hidden sector with
Higgs portal-like couplings to the Standard Model are considered as a possible
explanation for recently observed cosmic ray excesses. Two versions of the
model are studied, one with non-thermal DM as the origin of the boost factor
and one with ... | [
{
"created": "Fri, 8 May 2009 18:40:42 GMT",
"version": "v1"
},
{
"created": "Tue, 12 May 2009 16:40:53 GMT",
"version": "v2"
},
{
"created": "Wed, 20 May 2009 18:21:35 GMT",
"version": "v3"
},
{
"created": "Wed, 29 Jul 2009 13:05:31 GMT",
"version": "v4"
},
{
"cr... | 2015-05-13 | [
[
"Kohri",
"Kazunori",
""
],
[
"McDonald",
"John",
""
],
[
"Sahu",
"Narendra",
""
]
] | Annihilating dark matter (DM) models based on a scalar hidden sector with Higgs portal-like couplings to the Standard Model are considered as a possible explanation for recently observed cosmic ray excesses. Two versions of the model are studied, one with non-thermal DM as the origin of the boost factor and one with So... |
2005.13624 | Mariola Klusek-Gawenda | Mariola Klusek-Gawenda and J. Daniel Tapia Takaki | Exclusive four-pion photoproduction in ultra-peripheral heavy-ion
collisions at RHIC and LHC energies | 12 pages, 4 figures, 2 tables, presented at XXVI Cracow EPIPHANY
Conference, LHC Physics: Standard Model and Beyond | null | 10.5506/APhysPolB.51.1393 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the photoproduction of exclusive $2\pi^+2\pi^-$ mesons in
ultra-peripheral heavy-ion collisions at RHIC and LHC energies. Predictions in
photon-nucleus interactions are calculated for various resonances at central
and forward rapidities. The recent H1 preliminary data are utilized to improve
the description ... | [
{
"created": "Wed, 27 May 2020 20:13:35 GMT",
"version": "v1"
}
] | 2020-08-26 | [
[
"Klusek-Gawenda",
"Mariola",
""
],
[
"Takaki",
"J. Daniel Tapia",
""
]
] | We study the photoproduction of exclusive $2\pi^+2\pi^-$ mesons in ultra-peripheral heavy-ion collisions at RHIC and LHC energies. Predictions in photon-nucleus interactions are calculated for various resonances at central and forward rapidities. The recent H1 preliminary data are utilized to improve the description of... |
1910.07396 | Elisabetta Perotti | Olov Junker, Stefan Leupold, Elisabetta Perotti, Timea Vitos (Uppsala
U.) | The electromagnetic form factors of the transition from the spin-3/2
Sigma to the Lambda hyperon | 28 pages | Phys. Rev. C 101, 015206 (2020) | 10.1103/PhysRevC.101.015206 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The three electromagnetic form factors for the transition from a 3/2+ Sigma*
hyperon to the ground-state Lambda hyperon are studied. At low energies,
combinations of the transition form factors can be deduced from Dalitz decays
of the Sigma* hyperon to Lambda plus an electron-positron pair. It is pointed
out how more... | [
{
"created": "Wed, 16 Oct 2019 15:02:28 GMT",
"version": "v1"
}
] | 2020-01-22 | [
[
"Junker",
"Olov",
"",
"Uppsala\n U."
],
[
"Leupold",
"Stefan",
"",
"Uppsala\n U."
],
[
"Perotti",
"Elisabetta",
"",
"Uppsala\n U."
],
[
"Vitos",
"Timea",
"",
"Uppsala\n U."
]
] | The three electromagnetic form factors for the transition from a 3/2+ Sigma* hyperon to the ground-state Lambda hyperon are studied. At low energies, combinations of the transition form factors can be deduced from Dalitz decays of the Sigma* hyperon to Lambda plus an electron-positron pair. It is pointed out how more i... |
2201.12997 | Kechen Wang | Haiyong Gu and Kechen Wang | Search for heavy Majorana neutrinos at electron-proton colliders | 14 pages, 9 figures, 3 tables; contents are slightly updated and
typos are fixed | null | 10.1103/PhysRevD.106.015006 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop the search strategy for a heavy Majorana neutrino via the lepton
number violation signal process $p\, e^- \to \mu^+ jjj$ at future
electron-proton colliders. The signal and dominant standard model background
events are generated with the fast detector simulation. We apply the
pre-selection criteria and per... | [
{
"created": "Mon, 31 Jan 2022 05:00:18 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Feb 2022 04:22:37 GMT",
"version": "v2"
},
{
"created": "Fri, 22 Jul 2022 01:25:04 GMT",
"version": "v3"
}
] | 2022-07-25 | [
[
"Gu",
"Haiyong",
""
],
[
"Wang",
"Kechen",
""
]
] | We develop the search strategy for a heavy Majorana neutrino via the lepton number violation signal process $p\, e^- \to \mu^+ jjj$ at future electron-proton colliders. The signal and dominant standard model background events are generated with the fast detector simulation. We apply the pre-selection criteria and perfo... |
hep-ph/9505445 | Alexander Ignatiev | A.Yu.Ignatiev and G.C.Joshi | Magnetic Monopole and the Finite Photon Mass: Are They Compatible? | 12 pages, revtex, no figures | Mod.Phys.Lett. A11 (1996) 2735-2741 | 10.1142/S0217732396002733 | UM-P-94/133; RCHEP-94/37 | hep-ph hep-th | null | We analyze the role played by the gauge invariance for the existence of Dirac
monopole. To this end, we consider the electrodynamics with massive photon and
ask if the magnetic charge can be introduced there. We show that the derivation
of the Dirac quantization condition based on the angular momentum algebra
cannot ... | [
{
"created": "Thu, 1 Jun 1995 05:50:53 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Ignatiev",
"A. Yu.",
""
],
[
"Joshi",
"G. C.",
""
]
] | We analyze the role played by the gauge invariance for the existence of Dirac monopole. To this end, we consider the electrodynamics with massive photon and ask if the magnetic charge can be introduced there. We show that the derivation of the Dirac quantization condition based on the angular momentum algebra cannot be... |
2403.16894 | Matteo Maltoni | C\'eline Degrande and Matteo Maltoni | EFT observable stability under NLO corrections through interference
revival | 12 pages, 12 figures | null | null | IRMP-CP3-24-09 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We illustrate the importance of interference revival when higher order
corrections are included, by presenting LO and NLO differential cross-sections
and $K$-factors for three processes that are sensitive to the dimension-6 SMEFT
operator $O_W$ : $Z$-plus-two-jets ($Zjj$) production through Vector Boson
Fusion (VBF),... | [
{
"created": "Mon, 25 Mar 2024 16:05:35 GMT",
"version": "v1"
}
] | 2024-03-26 | [
[
"Degrande",
"Céline",
""
],
[
"Maltoni",
"Matteo",
""
]
] | We illustrate the importance of interference revival when higher order corrections are included, by presenting LO and NLO differential cross-sections and $K$-factors for three processes that are sensitive to the dimension-6 SMEFT operator $O_W$ : $Z$-plus-two-jets ($Zjj$) production through Vector Boson Fusion (VBF), l... |
1403.2244 | Anna-Zuzana Dubnickova | S. Dubnicka, A.Z. Dubnickova, A. Liptaj | Pion scalar form factor and model independent values of $f_0(500)$ and
$f_0(980)$ meson parameters | 13 pages, 3 figures, submitted to Phys.Rev.D | Phys. Rev. D 90, 114003 (2014) | 10.1103/PhysRevD.90.114003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The pion scalar form factor along with all existing S-wave iso-scalar
$\pi\pi$-scattering phase shift data in the elastic region up to $1 {\rm
GeV}^2$ are applied for a determination of the $f_0(500)$ and $f_0(980)$ meson
parameters $m_{f_0(500)}=(360\pm33){\rm MeV}$, $\Gamma_{f_0(500)}=(587\pm
85){\rm MeV}$ and $m_{... | [
{
"created": "Mon, 10 Mar 2014 14:07:53 GMT",
"version": "v1"
}
] | 2014-12-10 | [
[
"Dubnicka",
"S.",
""
],
[
"Dubnickova",
"A. Z.",
""
],
[
"Liptaj",
"A.",
""
]
] | The pion scalar form factor along with all existing S-wave iso-scalar $\pi\pi$-scattering phase shift data in the elastic region up to $1 {\rm GeV}^2$ are applied for a determination of the $f_0(500)$ and $f_0(980)$ meson parameters $m_{f_0(500)}=(360\pm33){\rm MeV}$, $\Gamma_{f_0(500)}=(587\pm 85){\rm MeV}$ and $m_{f_... |
2402.03622 | Guang-You Qin | Yu-Fei Liu, Wen-Jing Xing, Xiang-Yu Wu, Shanshan Cao, Guang-You Qin,
Shu-Qing Li | Charmed hadron chemistry and flow in heavy and light ion collisions at
the LHC | 12 pages, 10 figures | null | null | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the charmed meson and baryon production and elliptic flow in
ultra-relativistic nucleus-nucleus collisions at the LHC energies. The
space-time evolution of quark-gluon plasma (QGP) produced in these energetic
collisions is obtained via the (3+1)-dimensional CLVisc hydrodynamics model,
the heavy quark dynamic... | [
{
"created": "Tue, 6 Feb 2024 01:15:08 GMT",
"version": "v1"
}
] | 2024-02-07 | [
[
"Liu",
"Yu-Fei",
""
],
[
"Xing",
"Wen-Jing",
""
],
[
"Wu",
"Xiang-Yu",
""
],
[
"Cao",
"Shanshan",
""
],
[
"Qin",
"Guang-You",
""
],
[
"Li",
"Shu-Qing",
""
]
] | We study the charmed meson and baryon production and elliptic flow in ultra-relativistic nucleus-nucleus collisions at the LHC energies. The space-time evolution of quark-gluon plasma (QGP) produced in these energetic collisions is obtained via the (3+1)-dimensional CLVisc hydrodynamics model, the heavy quark dynamics ... |
1407.7503 | Felix Karbstein | Felix Karbstein, Antje Peters, Marc Wagner | $\Lambda_{\bar{\textrm{MS}}}^{(n_f=2)}$ from a momentum space analysis
of the quark-antiquark static potential | 30 pages, 6 figures; some clarifications added, matches journal
version | JHEP 09 (2014) 144 | 10.1007/JHEP09(2014)114 | null | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We determine $\Lambda_{\bar{\textrm{MS}}}^{(n_f=2)}$ by fitting perturbative
expressions for the quark-antiquark static potential to lattice results for QCD
with $n_f=2$ dynamical quark flavors. To this end we use the perturbative
static potential at the presently best known accuracy, i.e. up to ${\cal
O}(\alpha_s^4)... | [
{
"created": "Mon, 28 Jul 2014 19:18:25 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Sep 2014 15:32:25 GMT",
"version": "v2"
}
] | 2014-10-01 | [
[
"Karbstein",
"Felix",
""
],
[
"Peters",
"Antje",
""
],
[
"Wagner",
"Marc",
""
]
] | We determine $\Lambda_{\bar{\textrm{MS}}}^{(n_f=2)}$ by fitting perturbative expressions for the quark-antiquark static potential to lattice results for QCD with $n_f=2$ dynamical quark flavors. To this end we use the perturbative static potential at the presently best known accuracy, i.e. up to ${\cal O}(\alpha_s^4)$,... |
1412.3791 | Marco Bonvini | Marco Bonvini, Luca Rottoli | The three loop soft function for N$^3$LL$^\prime$ gluon fusion Higgs
production in SCET | 6 pages, 1 figure. Final version to be published in PRD | Phys. Rev. D 91, 051301 (2015) | 10.1103/PhysRevD.91.051301 | OUTP-14-19P | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the three loop soft function for inclusive Higgs production in
gluon fusion, and use it to perform the resummation of the Higgs cross section
at N$^3$LL$^\prime$ in SCET. We improve the accuracy of the resummation by
including contributions of collinear origin. We include finite top, bottom and
charm mass e... | [
{
"created": "Thu, 11 Dec 2014 20:38:26 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Feb 2015 09:50:36 GMT",
"version": "v2"
}
] | 2015-03-11 | [
[
"Bonvini",
"Marco",
""
],
[
"Rottoli",
"Luca",
""
]
] | We derive the three loop soft function for inclusive Higgs production in gluon fusion, and use it to perform the resummation of the Higgs cross section at N$^3$LL$^\prime$ in SCET. We improve the accuracy of the resummation by including contributions of collinear origin. We include finite top, bottom and charm mass eff... |
0809.2661 | Javier Virto | Javier Virto | Pade Unitarizations: A Critical Look | 4 pages, 4 figures. To appear in the proceedings of QCD'08 | Nucl.Phys.Proc.Suppl.186:161-164,2009 | 10.1016/j.nuclphysbps.2008.12.038 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use the Linear Sigma Model to test the convergence of different sequences
of Pade Approximants when used to unitarize the low energy pi-pi scattering
amplitude. We find that, in this particular case, diagonal sequences reproduce
the sigma pole with high accuracy, as opposed to other sequences that have been
discus... | [
{
"created": "Tue, 16 Sep 2008 08:50:57 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Virto",
"Javier",
""
]
] | We use the Linear Sigma Model to test the convergence of different sequences of Pade Approximants when used to unitarize the low energy pi-pi scattering amplitude. We find that, in this particular case, diagonal sequences reproduce the sigma pole with high accuracy, as opposed to other sequences that have been discusse... |
2106.01437 | Alexander Manashov | V. M. Braun, A. N. Manashov, S. Moch, J. Schoenleber | The axial-vector contributions in two-photon reactions: pion transition
form factor and deeply-virtual Compton scattering at NNLO in QCD | Published version. Two misprints corrected in the ancillary file | null | 10.1103/PhysRevD.104.094007 | DESY 21--068 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the approach based on conformal symmetry we calculate the two-loop
coefficient function for the axial-vector contributions to two-photon processes
in the $\overline{\rm MS}$ scheme. This is the last missing element for the
complete next-to-next-to-leading order (NNLO) calculation of the the pion
transition form... | [
{
"created": "Wed, 2 Jun 2021 19:40:01 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Oct 2021 14:26:13 GMT",
"version": "v2"
}
] | 2021-11-17 | [
[
"Braun",
"V. M.",
""
],
[
"Manashov",
"A. N.",
""
],
[
"Moch",
"S.",
""
],
[
"Schoenleber",
"J.",
""
]
] | Using the approach based on conformal symmetry we calculate the two-loop coefficient function for the axial-vector contributions to two-photon processes in the $\overline{\rm MS}$ scheme. This is the last missing element for the complete next-to-next-to-leading order (NNLO) calculation of the the pion transition form f... |
2309.14631 | Katsuyoshi Sone | Katsuyoshi Sone and Tetsuo Hyodo | Near-threshold hadron scattering with effective field theory | 4 pages, 1 figure, Proceedings of 17th International Workshop on
Meson Physics (MESON2023), 22nd - 27th June, 2023 | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | When an exotic hadron locates near the threshold with the channel couplings,
the internal structure of the exotic hadron is related to the scattering
length. To incorporate the threshold effect, the Flatt\'{e} amplitude has been
often used to determine the scattering length. It is however known that an
additional con... | [
{
"created": "Tue, 26 Sep 2023 03:10:57 GMT",
"version": "v1"
}
] | 2023-09-27 | [
[
"Sone",
"Katsuyoshi",
""
],
[
"Hyodo",
"Tetsuo",
""
]
] | When an exotic hadron locates near the threshold with the channel couplings, the internal structure of the exotic hadron is related to the scattering length. To incorporate the threshold effect, the Flatt\'{e} amplitude has been often used to determine the scattering length. It is however known that an additional const... |
hep-ph/0510381 | Masakiyo Kitazawa | Masakiyo Kitazawa, Teiji Kunihiro, and Yukio Nemoto | Quasiparticle Picture of Quarks near Chiral Phase Transition | 4 pages, 5 eps figures, to appear in the proceedings of 18th
International Conference on Ultrarelativistic Nucleus-Nucleus Collisions:
Quark Matter 2005 (QM 2005), Budapest, Hungary, 4-9 Aug 2005 | Acta Phys.Hung. A27 (2006) 343-346 | 10.1556/APH.27.2006.2-3.36 | null | hep-ph | null | We study how the quasiparticle picture of the quark can be modified near but
above the critical tempearture (Tc) of the chiral phase transition; we
incorporate into the quark self-energy the effects of the precursory soft modes
of the phase transition, i.e., `para-\sigma(\pi) meson'. It is found that the
quark spectr... | [
{
"created": "Fri, 28 Oct 2005 15:09:11 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Kitazawa",
"Masakiyo",
""
],
[
"Kunihiro",
"Teiji",
""
],
[
"Nemoto",
"Yukio",
""
]
] | We study how the quasiparticle picture of the quark can be modified near but above the critical tempearture (Tc) of the chiral phase transition; we incorporate into the quark self-energy the effects of the precursory soft modes of the phase transition, i.e., `para-\sigma(\pi) meson'. It is found that the quark spectrum... |
1603.07000 | Jorge Segovia | Pablo G. Ortega, Jorge Segovia, David R. Entem and Francisco Fernandez | Molecular components in P-wave charmed-strange mesons | 11 pages, 3 figures, 7 tables | Phys. Rev. D 94, 074037 (2016) | 10.1103/PhysRevD.94.074037 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Results obtained by various experiments show that the $D_{s0}^{\ast}(2317)$
and $D_{s1}(2460)$ mesons are very narrow states located below the $DK$ and
$D^{\ast}K$ thresholds, respectively. This is markedly in contrast with the
expectations of naive quark models and heavy quark symmetry. Motivated by a
recent lattice... | [
{
"created": "Tue, 22 Mar 2016 21:50:20 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Mar 2016 13:28:51 GMT",
"version": "v2"
},
{
"created": "Sat, 23 Jul 2016 06:33:31 GMT",
"version": "v3"
}
] | 2016-11-02 | [
[
"Ortega",
"Pablo G.",
""
],
[
"Segovia",
"Jorge",
""
],
[
"Entem",
"David R.",
""
],
[
"Fernandez",
"Francisco",
""
]
] | Results obtained by various experiments show that the $D_{s0}^{\ast}(2317)$ and $D_{s1}(2460)$ mesons are very narrow states located below the $DK$ and $D^{\ast}K$ thresholds, respectively. This is markedly in contrast with the expectations of naive quark models and heavy quark symmetry. Motivated by a recent lattice s... |
1406.7408 | Renato Zamora | Alejandro Ayala, M. Loewe, R. Zamora | Inverse magnetic catalysis in the linear sigma model with quarks | 8 pages, 8 figures. arXiv admin note: substantial text overlap with
arXiv:1406.3885. Accepted for publication in Phys. Rev. D | Phys. Rev. D 91, 016002 (2015) | 10.1103/PhysRevD.91.016002 | null | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the critical temperature for the chiral transition in the
background of a magnetic field in the linear sigma model, including the quark
contribution and the thermo-magnetic effects induced on the coupling constants
at one loop level. We show that the critical temperature decreases as a
function of the fiel... | [
{
"created": "Sat, 28 Jun 2014 14:40:19 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Dec 2014 21:33:04 GMT",
"version": "v2"
}
] | 2015-01-14 | [
[
"Ayala",
"Alejandro",
""
],
[
"Loewe",
"M.",
""
],
[
"Zamora",
"R.",
""
]
] | We compute the critical temperature for the chiral transition in the background of a magnetic field in the linear sigma model, including the quark contribution and the thermo-magnetic effects induced on the coupling constants at one loop level. We show that the critical temperature decreases as a function of the field ... |
2011.13225 | Bibhabasu De | Debottam Das (Bhubaneswar, Inst. Phys. and HBNI, Mumbai), Bibhabasu De
(Bhubaneswar, Inst. Phys. and HBNI, Mumbai) and Subhadip Mitra (Hyderabad,
IIIT) | Cancellation in Dark Matter-Nucleon Interactions: the Role of
Non-Standard-Model-like Yukawa Couplings | 16 pages, 4 figures, minor modification in text | Physics Letters B 815 (2021) 136159 | 10.1016/j.physletb.2021.136159 | IP-BBSR/2020-6 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Extensive searches to probe the particle nature of dark matter (DM) have been
going on for some decades now but, so far, no conclusive evidence has been
found. Among various options, the Weakly Interacting Massive Particles (WIMP)
remains one of the prime possibilities as candidates for DM near the TeV scale.
Taking ... | [
{
"created": "Thu, 26 Nov 2020 10:51:30 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Feb 2021 09:12:57 GMT",
"version": "v2"
}
] | 2021-03-01 | [
[
"Das",
"Debottam",
"",
"Bhubaneswar, Inst. Phys. and HBNI, Mumbai"
],
[
"De",
"Bibhabasu",
"",
"Bhubaneswar, Inst. Phys. and HBNI, Mumbai"
],
[
"Mitra",
"Subhadip",
"",
"Hyderabad,\n IIIT"
]
] | Extensive searches to probe the particle nature of dark matter (DM) have been going on for some decades now but, so far, no conclusive evidence has been found. Among various options, the Weakly Interacting Massive Particles (WIMP) remains one of the prime possibilities as candidates for DM near the TeV scale. Taking a ... |
2109.06802 | Harri Waltari | Yi Liu, Stefano Moretti and Harri Waltari | Measuring neutrino dynamics in NMSSM with a right-handed sneutrino LSP
at the ILC | 16 pages, 6 figures. Matches the version accepted to JHEP | JHEP 01 (2022) 034 | 10.1007/JHEP01(2022)034 | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We study the possibility of measuring neutrino Yukawa couplings in the
Next-to-Minimal Supersymmetric Standard Model with right-handed neutrinos
(NMSSMr) when the lightest right-handed sneutrino is the Dark Matter (DM)
candidate, by exploiting a `dijet + dilepton + Missing Transverse Energy'
signature. We show that, ... | [
{
"created": "Tue, 14 Sep 2021 16:27:13 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jan 2022 11:35:03 GMT",
"version": "v2"
}
] | 2022-01-12 | [
[
"Liu",
"Yi",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Waltari",
"Harri",
""
]
] | We study the possibility of measuring neutrino Yukawa couplings in the Next-to-Minimal Supersymmetric Standard Model with right-handed neutrinos (NMSSMr) when the lightest right-handed sneutrino is the Dark Matter (DM) candidate, by exploiting a `dijet + dilepton + Missing Transverse Energy' signature. We show that, co... |
1502.05642 | D.N. Triantafyllopoulos | E. Iancu, J.D. Madrigal, A.H. Mueller, G. Soyez, D.N.
Triantafyllopoulos | Resumming double logarithms in the QCD evolution of color dipoles | 16 pages, 5 figures | null | 10.1016/j.physletb.2015.03.068 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The higher-order perturbative corrections, beyond leading logarithmic
accuracy, to the BFKL evolution in QCD at high energy are well known to suffer
from a severe lack-of-convergence problem, due to radiative corrections
enhanced by double collinear logarithms. Via an explicit calculation of Feynman
graphs in light c... | [
{
"created": "Thu, 19 Feb 2015 17:31:53 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Iancu",
"E.",
""
],
[
"Madrigal",
"J. D.",
""
],
[
"Mueller",
"A. H.",
""
],
[
"Soyez",
"G.",
""
],
[
"Triantafyllopoulos",
"D. N.",
""
]
] | The higher-order perturbative corrections, beyond leading logarithmic accuracy, to the BFKL evolution in QCD at high energy are well known to suffer from a severe lack-of-convergence problem, due to radiative corrections enhanced by double collinear logarithms. Via an explicit calculation of Feynman graphs in light con... |
1603.01388 | Per Osland | B. Grzadkowski, O. M. Ogreid, P. Osland | CP-Violation in the $ZZZ$ and $ZWW$ vertices at $e^+e^-$ colliders in
Two-Higgs-Doublet Models | 28 pages, v2: Signs in Eqs. (3.4) and (A.4) corrected, confirming
result of arXiv:1710.05563. Fig. 2 corrected | null | 10.1007/JHEP05(2016)025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss possibilities of measuring CP violation in the Two-Higgs-Doublet
Model by studying effects of one-loop generated $ZZZ$ and $ZWW$ vertices. We
discuss a set of CP-sensitive asymmetries for $ZZ$ and $W^+W^-$ production at
linear $e^+e^-$-colliders, that directly depends on the weak-basis invariant Im
$J_2$ t... | [
{
"created": "Fri, 4 Mar 2016 09:19:22 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Nov 2017 15:58:26 GMT",
"version": "v2"
}
] | 2017-11-27 | [
[
"Grzadkowski",
"B.",
""
],
[
"Ogreid",
"O. M.",
""
],
[
"Osland",
"P.",
""
]
] | We discuss possibilities of measuring CP violation in the Two-Higgs-Doublet Model by studying effects of one-loop generated $ZZZ$ and $ZWW$ vertices. We discuss a set of CP-sensitive asymmetries for $ZZ$ and $W^+W^-$ production at linear $e^+e^-$-colliders, that directly depends on the weak-basis invariant Im $J_2$ tha... |
hep-ph/9706410 | null | I.I. Balitsky and A.V. Radyushkin | Light-Ray Evolution Equations and Leading-Twist Parton
Helicity-Dependent Nonforward Distributions | 8 pages; final version, to appear in Physics Letters B | Phys.Lett.B413:114-121,1997 | 10.1016/S0370-2693(97)01095-2 | JLAB-THY-97-21 | hep-ph | null | We discuss the calculation of the evolution kernels \Delta W_{\zeta}(X,Z) for
the leading-twist nonforward parton distributions G_\zeta(X,t) sensitive to
parton helicities. We present our results for the kernels governing evolution
of the relevant light-ray operators and describe a simple method allowing to
obtain fr... | [
{
"created": "Wed, 18 Jun 1997 18:52:34 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Jun 1997 21:30:59 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Sep 1997 19:41:18 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Balitsky",
"I. I.",
""
],
[
"Radyushkin",
"A. V.",
""
]
] | We discuss the calculation of the evolution kernels \Delta W_{\zeta}(X,Z) for the leading-twist nonforward parton distributions G_\zeta(X,t) sensitive to parton helicities. We present our results for the kernels governing evolution of the relevant light-ray operators and describe a simple method allowing to obtain from... |
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