id stringlengths 9 14 | submitter stringlengths 1 56 ⌀ | authors stringlengths 5 7.68k | title stringlengths 3 299 | comments stringlengths 1 1.15k ⌀ | journal-ref stringlengths 9 298 ⌀ | doi stringlengths 12 97 ⌀ | report-no stringlengths 3 341 ⌀ | categories stringclasses 869
values | license stringclasses 9
values | orig_abstract stringlengths 16 2.44k | versions listlengths 1 39 | update_date stringlengths 10 10 | authors_parsed listlengths 1 565 | abstract stringlengths 13 2.44k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2007.12132 | Ming Li | Alex Kovner, Eugene Levin, Ming Li and Michael Lublinsky | Reggeon Field Theory and Self Duality: Making Ends Meet | 42 pages, 7 figures; revised version responding to referee report | null | 10.1007/JHEP10(2020)185 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the question of unitarity of Reggeon Field Theory, we use the
effective field theory philosophy to find possible Reggeon Field Theory
Hamiltonians $H_{RFT}$. We require that $H_{RFT}$ is self dual, reproduce all
known limits (dilute-dense and dilute-dilute) and exhibits all the symmetries
of the JIMWLK H... | [
{
"created": "Thu, 23 Jul 2020 17:03:46 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Sep 2020 15:49:22 GMT",
"version": "v2"
}
] | 2020-12-02 | [
[
"Kovner",
"Alex",
""
],
[
"Levin",
"Eugene",
""
],
[
"Li",
"Ming",
""
],
[
"Lublinsky",
"Michael",
""
]
] | Motivated by the question of unitarity of Reggeon Field Theory, we use the effective field theory philosophy to find possible Reggeon Field Theory Hamiltonians $H_{RFT}$. We require that $H_{RFT}$ is self dual, reproduce all known limits (dilute-dense and dilute-dilute) and exhibits all the symmetries of the JIMWLK Ham... |
2009.12970 | Maien Binjonaid | Marwa Telba, Maien Binjonaid | Impact of LHC Higgs couplings measurements on bosonic decays of the
neutral Higgs sector in the scNMSSM | MPLA accepted version | null | 10.1142/S0217732321500358 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the Next-to-minimal supersymmetric standard model with Grand
unification boundary conditions under current theoretical and experimental
constraints. We compute the mass spectrum of the model and focus on the three
lightest particles in the Higgs sector (two CP-even scalars, $h_1, h_2$, and
one CP-odd, $a_1... | [
{
"created": "Sun, 27 Sep 2020 22:22:02 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Sep 2020 05:02:08 GMT",
"version": "v2"
},
{
"created": "Thu, 7 Jan 2021 20:08:14 GMT",
"version": "v3"
}
] | 2021-01-11 | [
[
"Telba",
"Marwa",
""
],
[
"Binjonaid",
"Maien",
""
]
] | We analyze the Next-to-minimal supersymmetric standard model with Grand unification boundary conditions under current theoretical and experimental constraints. We compute the mass spectrum of the model and focus on the three lightest particles in the Higgs sector (two CP-even scalars, $h_1, h_2$, and one CP-odd, $a_1$)... |
2010.04471 | Mathew Thomas Mr. | Giancarlo D'Ambrosio, Mathew Thomas Arun, Ashwani Kushwaha and Sudhir
K. Vempati | Taming the $\epsilon_K$ in Little Randall Sundrum Models | 22 pages, 6 figures, Accepted to be published in Physical Review D | Phys. Rev. D 104, 055012 (2021) | 10.1103/PhysRevD.104.055012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Randall Sundrum (RS) models receive significant constraints from the
neutral Kaon system. The CP violating observable $\epsilon_K$, in Randall
Sundrum scenario, requires the lightest KK gluon to be heavier than $\sim$ 24
TeV. The constraint is even stronger in the Little Randall Sundrum models
(LRS), $\gtrsim$ 32... | [
{
"created": "Fri, 9 Oct 2020 09:53:38 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Aug 2021 10:50:23 GMT",
"version": "v2"
}
] | 2021-09-15 | [
[
"D'Ambrosio",
"Giancarlo",
""
],
[
"Arun",
"Mathew Thomas",
""
],
[
"Kushwaha",
"Ashwani",
""
],
[
"Vempati",
"Sudhir K.",
""
]
] | The Randall Sundrum (RS) models receive significant constraints from the neutral Kaon system. The CP violating observable $\epsilon_K$, in Randall Sundrum scenario, requires the lightest KK gluon to be heavier than $\sim$ 24 TeV. The constraint is even stronger in the Little Randall Sundrum models (LRS), $\gtrsim$ 32 T... |
hep-ph/9906436 | Asher Gotsman | E. Gotsman (Tel Aviv U.) | What can we learn from the Caldwell plot? | 3 pages, 4 figures in eps files | null | null | TAUP 2515-99 | hep-ph | null | We show that when screening corrections are included $ \frac{\partial
F_{2}(x,Q^{2})}{\partial \ln Q^{2}}$ is consistent with the behaviour that one
expects in pQCD. Screening corrections explain the enigma of the Caldwell plot.
| [
{
"created": "Mon, 21 Jun 1999 12:43:59 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gotsman",
"E.",
"",
"Tel Aviv U."
]
] | We show that when screening corrections are included $ \frac{\partial F_{2}(x,Q^{2})}{\partial \ln Q^{2}}$ is consistent with the behaviour that one expects in pQCD. Screening corrections explain the enigma of the Caldwell plot. |
hep-ph/9510403 | Pietro Santorelli | P. Colangelo, F. De Fazio, P. Santorelli and E. Scrimieri | QCD Sum Rule Analysis of the Decays $B \to K \ell^+ \ell^-$ and $B \to
K^* \ell^+ \ell^-$ | 26 pages REVTEX + 7 figures. Some typos corrected, figure 5 and 7
modified. This version will appear on Physical Review D | Phys.Rev.D53:3672-3686,1996; Erratum-ibid.D57:3186,1998 | 10.1103/PhysRevD.53.3672 10.1103/PhysRevD.57.3186 | BARI-TH/95-206, DSF-T-95/42 | hep-ph | null | We use QCD sum rules to calculate the hadronic matrix elements governing the
rare decays $B \to K \ell^+ \ell^-$ and $B \to K^* \ell^+ \ell^-$ induced by
the flavour changing neutral current $b \to s$ transition. We also study
relations among semileptonic and rare $B \to K^{(*)}$ decay form factors. The
analysis of t... | [
{
"created": "Wed, 25 Oct 1995 12:47:11 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jan 1996 18:37:29 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Colangelo",
"P.",
""
],
[
"De Fazio",
"F.",
""
],
[
"Santorelli",
"P.",
""
],
[
"Scrimieri",
"E.",
""
]
] | We use QCD sum rules to calculate the hadronic matrix elements governing the rare decays $B \to K \ell^+ \ell^-$ and $B \to K^* \ell^+ \ell^-$ induced by the flavour changing neutral current $b \to s$ transition. We also study relations among semileptonic and rare $B \to K^{(*)}$ decay form factors. The analysis of the... |
1503.00735 | Tobias Huber | Tobias Huber, Susanne Krankl (Siegen U.) | Two-loop master integrals for non-leptonic heavy-to-heavy decays | 31 pages, 3 figures. v2: Minor modifications (typos etc.), matches
published version | JHEP 1504 (2015) 140 | 10.1007/JHEP04(2015)140 | SI-HEP-2015-09, QFET-2015-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the two-loop master integrals for non-leptonic heavy-to-heavy
decays analytically in a recently-proposed canonical basis. For this genuine
two-loop, two-scale problem we first derive a basis for the master integrals
that disentangles the kinematics from the space-time dimension in the
differential equation... | [
{
"created": "Mon, 2 Mar 2015 21:00:57 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Apr 2015 09:19:05 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Huber",
"Tobias",
"",
"Siegen U."
],
[
"Krankl",
"Susanne",
"",
"Siegen U."
]
] | We compute the two-loop master integrals for non-leptonic heavy-to-heavy decays analytically in a recently-proposed canonical basis. For this genuine two-loop, two-scale problem we first derive a basis for the master integrals that disentangles the kinematics from the space-time dimension in the differential equations,... |
hep-ph/0601062 | Gudrun Heinrich | G. Heinrich | Towards e+e- --> 3 jets at NNLO by sector decomposition | 14 pages, 4 figures | Eur.Phys.J.C48:25-33,2006 | 10.1140/epjc/s2006-02612-9 | ZU-TH 02/06 | hep-ph | null | A method based on sector decomposition has been developed to calculate the
double real radiation part of the process e+e- to 3 jets at
next-to-next-to-leading order. It is shown in an example that the numerical
cancellation of soft and collinear poles works well. The method is flexible to
include an arbitrary measure... | [
{
"created": "Mon, 9 Jan 2006 18:27:35 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Jan 2006 22:21:03 GMT",
"version": "v2"
}
] | 2009-01-07 | [
[
"Heinrich",
"G.",
""
]
] | A method based on sector decomposition has been developed to calculate the double real radiation part of the process e+e- to 3 jets at next-to-next-to-leading order. It is shown in an example that the numerical cancellation of soft and collinear poles works well. The method is flexible to include an arbitrary measureme... |
1107.5438 | Debasish Borah | Debasish Borah, Urjit A. Yajnik | Spontaneous parity breaking and supersymmetry breaking in metastable
vacua with consistent cosmology | 14 pages, Journal version | JHEP 1112:072,2011 | 10.1007/JHEP12(2011)072 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the compatibility of spontaneous breaking of parity and successful
cosmology in a left-right symmetric model where supersymmetry breaking is
achieved in metastable vacua. We show that domain walls formed due to this
breaking can be removed due to Planck scale suppressed terms, provided the
parity breaking sc... | [
{
"created": "Wed, 27 Jul 2011 11:02:38 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Jan 2012 08:19:21 GMT",
"version": "v2"
}
] | 2012-01-09 | [
[
"Borah",
"Debasish",
""
],
[
"Yajnik",
"Urjit A.",
""
]
] | We study the compatibility of spontaneous breaking of parity and successful cosmology in a left-right symmetric model where supersymmetry breaking is achieved in metastable vacua. We show that domain walls formed due to this breaking can be removed due to Planck scale suppressed terms, provided the parity breaking scal... |
1702.01527 | Yoshihiro Shigekami | Nobuhiro Maekawa, Yu Muramatsu and Yoshihiro Shigekami | Constraints of chromoelectric dipole moments to natural SUSY type
sfermion spectrum | 22 pages, 9 figures, v3: texts are improved, comments are added, v4:
texts are improved | Phys. Rev. D 95, 115021 (2017) | 10.1103/PhysRevD.95.115021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the lower bounds of sfermion masses from the constraints of
chromoelectric dipole moments (CEDMs) in the natural SUSY-type sfermion mass
spectrum, in which stop mass $m_{\tilde t}$ is much smaller than the other
sfermion masses $m_0$. The natural SUSY-type sfermion mass spectrum has been
studied since ... | [
{
"created": "Mon, 6 Feb 2017 08:20:50 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Feb 2017 08:17:55 GMT",
"version": "v2"
},
{
"created": "Fri, 14 Apr 2017 02:55:06 GMT",
"version": "v3"
},
{
"created": "Mon, 19 Jun 2017 09:26:19 GMT",
"version": "v4"
}
] | 2017-06-20 | [
[
"Maekawa",
"Nobuhiro",
""
],
[
"Muramatsu",
"Yu",
""
],
[
"Shigekami",
"Yoshihiro",
""
]
] | We investigate the lower bounds of sfermion masses from the constraints of chromoelectric dipole moments (CEDMs) in the natural SUSY-type sfermion mass spectrum, in which stop mass $m_{\tilde t}$ is much smaller than the other sfermion masses $m_0$. The natural SUSY-type sfermion mass spectrum has been studied since th... |
1809.09624 | Mikael Chala | Mikael Chala, Jose Santiago and Michael Spannowsky | Constraining four-fermion operators using rare top decays | 28 pages, 4 figures. V2: matches published version | null | 10.1007/JHEP04(2019)014 | IPPP/18/82 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | New physics can manifest itself by an appreciable increase of the decay rate
of top quarks in rare flavour-changing final states. Exploiting the large top
quark production rate at the LHC, we bound four-fermion operators contributing
to non-resonant $t\rightarrow \ell^+\ell^- j$ using different signal regions of
the ... | [
{
"created": "Tue, 25 Sep 2018 18:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Apr 2019 13:19:27 GMT",
"version": "v2"
}
] | 2019-05-01 | [
[
"Chala",
"Mikael",
""
],
[
"Santiago",
"Jose",
""
],
[
"Spannowsky",
"Michael",
""
]
] | New physics can manifest itself by an appreciable increase of the decay rate of top quarks in rare flavour-changing final states. Exploiting the large top quark production rate at the LHC, we bound four-fermion operators contributing to non-resonant $t\rightarrow \ell^+\ell^- j$ using different signal regions of the la... |
1008.2984 | Joshua Spitz | Janet Conrad, Andre de Gouvea, Shashank Shalgar and Joshua Spitz | Atmospheric Tau Neutrinos in a Multi-kiloton Liquid Argon Detector | 14 pages, 11 figures | Phys.Rev.D82:093012,2010 | 10.1103/PhysRevD.82.093012 | NUHEP-TH/10-11 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An ultra-large Liquid Argon Time Projection Chamber-based neutrino detector
will have the uncommon ability to detect atmospheric tau neutrino events. This
paper discusses the most promising modes for identifying charged current tau
neutrino interactions, and shows that, with simple kinematic cuts, ~30 tau
neutrinos c... | [
{
"created": "Tue, 17 Aug 2010 23:02:14 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Aug 2010 17:52:56 GMT",
"version": "v2"
}
] | 2010-12-09 | [
[
"Conrad",
"Janet",
""
],
[
"de Gouvea",
"Andre",
""
],
[
"Shalgar",
"Shashank",
""
],
[
"Spitz",
"Joshua",
""
]
] | An ultra-large Liquid Argon Time Projection Chamber-based neutrino detector will have the uncommon ability to detect atmospheric tau neutrino events. This paper discusses the most promising modes for identifying charged current tau neutrino interactions, and shows that, with simple kinematic cuts, ~30 tau neutrinos can... |
0803.4405 | Solveig Skadhauge | F. de Campos, M.A. Diaz, O.J.P. Eboli, M.B. Magro, W. Porod, S.
Skadhauge | LHC signals for neutrino mass model in bilinear R-parity violating mAMSB | 27 pages | Phys.Rev.D77:115025,2008 | 10.1103/PhysRevD.77.115025 | Nordita-2008-13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate a neutrino mass model in which the neutrino data is accounted
for by bilinear R-parity violating supersymmetry with anomaly mediated
supersymmetry breaking. We focus on the CERN Large Hadron Collider (LHC)
phenomenology, studying the reach of generic supersymmetry search channels with
leptons, missing ... | [
{
"created": "Mon, 31 Mar 2008 09:06:27 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"de Campos",
"F.",
""
],
[
"Diaz",
"M. A.",
""
],
[
"Eboli",
"O. J. P.",
""
],
[
"Magro",
"M. B.",
""
],
[
"Porod",
"W.",
""
],
[
"Skadhauge",
"S.",
""
]
] | We investigate a neutrino mass model in which the neutrino data is accounted for by bilinear R-parity violating supersymmetry with anomaly mediated supersymmetry breaking. We focus on the CERN Large Hadron Collider (LHC) phenomenology, studying the reach of generic supersymmetry search channels with leptons, missing en... |
1902.10746 | Carlos Maldonado Salazar | Carlos Maldonado and James Unwin | Establishing the Dark Matter Relic Density in an Era of Particle Decays | v2. matches published version | null | 10.1088/1475-7516/2019/06/037 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the early universe is dominated by an energy density which evolves other
than radiation-like the normal Hubble-temperature relation $H\propto T^2$ is
broken and dark matter relic density calculations in this era can be
significantly different. We first highlight that for a population of states
$\phi$ sourcing an i... | [
{
"created": "Wed, 27 Feb 2019 19:31:12 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Jun 2019 18:30:09 GMT",
"version": "v2"
}
] | 2019-06-26 | [
[
"Maldonado",
"Carlos",
""
],
[
"Unwin",
"James",
""
]
] | If the early universe is dominated by an energy density which evolves other than radiation-like the normal Hubble-temperature relation $H\propto T^2$ is broken and dark matter relic density calculations in this era can be significantly different. We first highlight that for a population of states $\phi$ sourcing an ini... |
hep-ph/9410288 | null | Zenr\=o Hioki | Studying Structure of Electroweak Corrections | 18 pages | Int.J.Mod.Phys. A10 (1995) 3803-3816 | 10.1142/S0217751X95001790 | TUM-T31-80/94 | hep-ph | null | Several different effects in electroweak quantum corrections are explored
separately through the latest data on the weak-boson masses. The leading-log
approximation, the improved-Born approximation and the non-decoupling top-quark
effects are studied without depending on the recent CDF data of $m_t$, and the
results ... | [
{
"created": "Fri, 14 Oct 1994 14:52:55 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Hioki",
"Zenrō",
""
]
] | Several different effects in electroweak quantum corrections are explored separately through the latest data on the weak-boson masses. The leading-log approximation, the improved-Born approximation and the non-decoupling top-quark effects are studied without depending on the recent CDF data of $m_t$, and the results ar... |
2405.07066 | Halil Mutuk | Halil Mutuk, Xian-Wei Kang | Unveiling the Structure of Hidden-Bottom Strange Pentaquarks via
Magnetic Moments | 8 pages, III tables, Accepted in PLB | null | null | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | Motivated by the discovery of hidden-charm strange pentaquarks, we conduct a
systematic study of the magnetic moments of the hidden-bottom strange
pentaquarks in molecular picture. We calculate magnetic moments of
hidden-bottom strange pentaquarks with strangeness-1 and 2. Magnetic moment
gives valuable information a... | [
{
"created": "Sat, 11 May 2024 18:23:06 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Jun 2024 20:37:25 GMT",
"version": "v2"
}
] | 2024-06-07 | [
[
"Mutuk",
"Halil",
""
],
[
"Kang",
"Xian-Wei",
""
]
] | Motivated by the discovery of hidden-charm strange pentaquarks, we conduct a systematic study of the magnetic moments of the hidden-bottom strange pentaquarks in molecular picture. We calculate magnetic moments of hidden-bottom strange pentaquarks with strangeness-1 and 2. Magnetic moment gives valuable information abo... |
1104.0616 | Carlos Falquez | Carlos Falquez | Investigation of Thermal Ground-State Effects in SU(2) Yang-Mills
Thermodynamics | 125 pages, 28 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate experimental consequences of the postulate that fundamentally
photon propagation is governed by an SU(2) rather than a U(1) gauge principle.
In the context of thermodynamics the SU(2) Yang-Mills theory is assumed to be
in its deconfining phase. In addition to the results already available, we
compute t... | [
{
"created": "Mon, 4 Apr 2011 16:34:07 GMT",
"version": "v1"
}
] | 2011-04-05 | [
[
"Falquez",
"Carlos",
""
]
] | We investigate experimental consequences of the postulate that fundamentally photon propagation is governed by an SU(2) rather than a U(1) gauge principle. In the context of thermodynamics the SU(2) Yang-Mills theory is assumed to be in its deconfining phase. In addition to the results already available, we compute the... |
2308.05638 | Edward Shuryak | Nicholas Miesch, Edward Shuryak, Ismail Zahed | Baryons and tetraquarks using instanton-induced interactions | null | null | null | null | hep-ph hep-lat | http://creativecommons.org/licenses/by/4.0/ | We analyze some aspects of the perturbative and non-perturbative interactions
in the composition of heavy quarkonia, heavy and light baryons ($ccc$ and $uuu$
ones), as well as all charm tetraquarks ($cc\bar c\bar c$). Using the
hyper-spherical approximation and effective radial potentials (in 6 and 9
dimensions, resp... | [
{
"created": "Thu, 10 Aug 2023 15:29:03 GMT",
"version": "v1"
}
] | 2023-08-11 | [
[
"Miesch",
"Nicholas",
""
],
[
"Shuryak",
"Edward",
""
],
[
"Zahed",
"Ismail",
""
]
] | We analyze some aspects of the perturbative and non-perturbative interactions in the composition of heavy quarkonia, heavy and light baryons ($ccc$ and $uuu$ ones), as well as all charm tetraquarks ($cc\bar c\bar c$). Using the hyper-spherical approximation and effective radial potentials (in 6 and 9 dimensions, respec... |
1711.01472 | Kenji Fukushima | Kenji Fukushima, Yoshimasa Hidaka | Electric conductivity of hot and dense quark matter in a magnetic field
with Landau level resummation via kinetic equations | 5 pages, 5 figures | Phys. Rev. Lett. 120, 162301 (2018) | 10.1103/PhysRevLett.120.162301 | RIKEN-QHP-334, RIKEN-STAMP-37, RIKEN-iTHEMS-Report-17 | hep-ph cond-mat.str-el | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the electric conductivity of quark matter at finite temperature
$T$ and quark chemical potential $\mu$ under a magnetic field $B$ beyond the
Lowest Landau level approximation. The electric conductivity transverse to $B$
is dominated by the Hall conductivity $\sigma_H$. For the longitudinal
conductivity $\s... | [
{
"created": "Sat, 4 Nov 2017 18:24:15 GMT",
"version": "v1"
}
] | 2018-04-25 | [
[
"Fukushima",
"Kenji",
""
],
[
"Hidaka",
"Yoshimasa",
""
]
] | We compute the electric conductivity of quark matter at finite temperature $T$ and quark chemical potential $\mu$ under a magnetic field $B$ beyond the Lowest Landau level approximation. The electric conductivity transverse to $B$ is dominated by the Hall conductivity $\sigma_H$. For the longitudinal conductivity $\sig... |
hep-ph/0305038 | Hai-Yang Cheng | Hai-Yang Cheng and Wei-Shu Hou | B Decays as Spectroscope for Charmed Four-quark States | 6 pages and 2 figures | Phys.Lett.B566:193-200,2003 | 10.1016/S0370-2693(03)00834-7 | null | hep-ph | null | The $D_s(2320)$ state recently observed by BaBar in the $D_s^+\pi^0$ channel
may be the first of a host of $cq\bar q\bar q$ four-quark states. We give a
phenomenological account of the masses and decay modes. The isosinglet
$D_s(2320)$ state is the only narrow one, dominated by the observed isospin
violating decay an... | [
{
"created": "Mon, 5 May 2003 12:51:51 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Cheng",
"Hai-Yang",
""
],
[
"Hou",
"Wei-Shu",
""
]
] | The $D_s(2320)$ state recently observed by BaBar in the $D_s^+\pi^0$ channel may be the first of a host of $cq\bar q\bar q$ four-quark states. We give a phenomenological account of the masses and decay modes. The isosinglet $D_s(2320)$ state is the only narrow one, dominated by the observed isospin violating decay and ... |
2210.01730 | Anupam Ray | Anupam Ray | Mergers as a Probe of Particle Dark Matter | v2: 8 pages, 2 figures. Published in SciPost Physics Proceedings:
14th International Conference on Identification of Dark Matter (IDM) 2022 | SciPost Phys. Proc. 12, 056 (2023) | 10.21468/SciPostPhysProc.12.056 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Black holes below Chandrasekhar mass limit (1.4 $M_{\odot}$) can not be
produced via any standard stellar evolution. Recently, gravitational wave
experiments have also discovered unusually low mass black holes whose origin is
yet to be known. We propose a simple yet novel formation mechanism of such low
mass black ho... | [
{
"created": "Tue, 4 Oct 2022 16:42:09 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Jul 2023 15:55:37 GMT",
"version": "v2"
}
] | 2023-07-06 | [
[
"Ray",
"Anupam",
""
]
] | Black holes below Chandrasekhar mass limit (1.4 $M_{\odot}$) can not be produced via any standard stellar evolution. Recently, gravitational wave experiments have also discovered unusually low mass black holes whose origin is yet to be known. We propose a simple yet novel formation mechanism of such low mass black hole... |
1904.07039 | Kazuki Enomoto | Kazuki Enomoto, Shinya Kanemura, Kodai Sakurai, Hiroaki Sugiyama | New model for radiatively generated Dirac neutrino masses and lepton
flavor violating decays of the Higgs boson | 26 pages, 9 eps files | Phys. Rev. D 100, 015044 (2019) | 10.1103/PhysRevD.100.015044 | OU-HET 993, UT-HET 130 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new mechanism to explain neutrino masses with lepton number
conservation, in which the Dirac neutrino masses are generated at the two-loop
level involving a dark matter candidate. In this model, branching ratios of
lepton flavor violating decays of the Higgs boson can be much larger than those
of lepton ... | [
{
"created": "Mon, 15 Apr 2019 13:40:59 GMT",
"version": "v1"
}
] | 2019-08-07 | [
[
"Enomoto",
"Kazuki",
""
],
[
"Kanemura",
"Shinya",
""
],
[
"Sakurai",
"Kodai",
""
],
[
"Sugiyama",
"Hiroaki",
""
]
] | We propose a new mechanism to explain neutrino masses with lepton number conservation, in which the Dirac neutrino masses are generated at the two-loop level involving a dark matter candidate. In this model, branching ratios of lepton flavor violating decays of the Higgs boson can be much larger than those of lepton fl... |
2203.04284 | Tuomas Tenkanen | Philipp Schicho, Tuomas V. I. Tenkanen and Graham White | Combining thermal resummation and gauge invariance for electroweak phase
transition | 38 pages, 5 figures, no gauge dependence | null | 10.1007/JHEP11(2022)047 | HIP-2022-2/TH, NORDITA 2022-009 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | For computing thermodynamics of the electroweak phase transition, we discuss
a minimal approach that reconciles both gauge invariance and thermal
resummation. Such a minimal setup consists of a two-loop dimensional reduction
to three-dimensional effective theory, a one-loop computation of the effective
potential and ... | [
{
"created": "Tue, 8 Mar 2022 18:57:33 GMT",
"version": "v1"
}
] | 2022-11-30 | [
[
"Schicho",
"Philipp",
""
],
[
"Tenkanen",
"Tuomas V. I.",
""
],
[
"White",
"Graham",
""
]
] | For computing thermodynamics of the electroweak phase transition, we discuss a minimal approach that reconciles both gauge invariance and thermal resummation. Such a minimal setup consists of a two-loop dimensional reduction to three-dimensional effective theory, a one-loop computation of the effective potential and it... |
1306.2722 | Dong Wang | Dong Wang and Yong Ban and Gang Li | $\rho - \omega$ Mixing in $J/\psi\to VP$ Decays | Submitted to Chinese Physics C (CPC). 8 pages, 3 figures (one of them
with 5 subfigures), 3 tables | null | 10.1088/1674-1137/38/6/063101 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study on $\rho-\omega$ mixing is mainly focused on vector mesons decay
with isospin I=1, namely $\rho(\omega)\to\pi^+\pi^-$ process. In this paper, we
present the study of $\rho-\omega$ mixing in $\rho(\omega)\to\pi^+\pi^-\pi^0$
(I=0) using a flavor parameterization model for $J/\psi\to VP$ process. By
fitting th... | [
{
"created": "Wed, 12 Jun 2013 06:10:47 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Wang",
"Dong",
""
],
[
"Ban",
"Yong",
""
],
[
"Li",
"Gang",
""
]
] | The study on $\rho-\omega$ mixing is mainly focused on vector mesons decay with isospin I=1, namely $\rho(\omega)\to\pi^+\pi^-$ process. In this paper, we present the study of $\rho-\omega$ mixing in $\rho(\omega)\to\pi^+\pi^-\pi^0$ (I=0) using a flavor parameterization model for $J/\psi\to VP$ process. By fitting theo... |
1905.10384 | Philip Waite | Andrew Blance, Michael Spannowsky, Philip Waite | Adversarially-trained autoencoders for robust unsupervised new physics
searches | 19 pages, 7 figures. V2: Some discussions extended, agrees with
version published in JHEP | J. High Energ. Phys. (2019) 2019: 47 | 10.1007/JHEP10(2019)047 | IPPP/19/41 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Machine learning techniques in particle physics are most powerful when they
are trained directly on data, to avoid sensitivity to theoretical uncertainties
or an underlying bias on the expected signal. To be able to train on data in
searches for new physics, anomaly detection methods are imperative, which can
be real... | [
{
"created": "Fri, 24 May 2019 18:00:14 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Oct 2019 10:37:30 GMT",
"version": "v2"
}
] | 2019-10-21 | [
[
"Blance",
"Andrew",
""
],
[
"Spannowsky",
"Michael",
""
],
[
"Waite",
"Philip",
""
]
] | Machine learning techniques in particle physics are most powerful when they are trained directly on data, to avoid sensitivity to theoretical uncertainties or an underlying bias on the expected signal. To be able to train on data in searches for new physics, anomaly detection methods are imperative, which can be realis... |
1712.08199 | Fredrick Olness | D. B. Clark, E. Godat, T. Jezo, C. Keppel, K. Kovarik, A. Kusina, F.
Lyonnet, J.G. Morfin, F. I. Olness, J.F. Owens, I. Schienbein, J. Y. Yu | LHC data and its impact on nCTEQ15 PDFs | 6 pages, 6 figures. 25th International Workshop on Deep-Inelastic
Scattering and Related Topics (DIS 2017). PoS(DIS2017)204 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The LHC heavy ion data for W/Z production can provide new incisive
information on the PDFs. This data is sensitive to the heavier quark flavors
(strange and charm) in a high energy kinematic region; this can facilitate the
determination of PDFs in the small x region where previous data was limited. At
present, the fl... | [
{
"created": "Thu, 21 Dec 2017 20:27:48 GMT",
"version": "v1"
}
] | 2017-12-25 | [
[
"Clark",
"D. B.",
""
],
[
"Godat",
"E.",
""
],
[
"Jezo",
"T.",
""
],
[
"Keppel",
"C.",
""
],
[
"Kovarik",
"K.",
""
],
[
"Kusina",
"A.",
""
],
[
"Lyonnet",
"F.",
""
],
[
"Morfin",
"J. G.",
""... | The LHC heavy ion data for W/Z production can provide new incisive information on the PDFs. This data is sensitive to the heavier quark flavors (strange and charm) in a high energy kinematic region; this can facilitate the determination of PDFs in the small x region where previous data was limited. At present, the flav... |
hep-ph/0203017 | Manmohan Gupta | Harleen Dahiya and Manmohan Gupta | Octet magnetic moments and the violation of CGSR in $\chi$QM with
configuration mixing | 5 pages, 1 Table, RevTeX | null | null | null | hep-ph | null | Octet baryon magnetic moments are calculated within \chiQM, respecting color
spin spin forces (Szczepaniak et al., PRL 87, 072001(2001)), incorporating the
orbital angular momentum as well as the quark sea contribution through the
Cheng and Li mechanism (PRL 80, 2789(1998)). Using configuration mixing
generated by co... | [
{
"created": "Sat, 2 Mar 2002 04:45:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dahiya",
"Harleen",
""
],
[
"Gupta",
"Manmohan",
""
]
] | Octet baryon magnetic moments are calculated within \chiQM, respecting color spin spin forces (Szczepaniak et al., PRL 87, 072001(2001)), incorporating the orbital angular momentum as well as the quark sea contribution through the Cheng and Li mechanism (PRL 80, 2789(1998)). Using configuration mixing generated by colo... |
hep-ph/0303155 | J. T. Londergan | J.T. Londergan and A.W. Thomas | Charge Symmetry Violation Corrections to Determination of the Weinberg
Angle in Neutrino Reactions | 7 pages, no figures; expanded discussion of N.ne.Z corrections | Phys.Rev.D67:111901,2003 | 10.1103/PhysRevD.67.111901 | null | hep-ph | null | We show that the correction to the Paschos-Wolfenstein relation associated
with charge symmetry violation in the valence quark distributions is
essentially model independent. It is proportional to a ratio of quark momenta
that is independent of Q^2. This result provides a natural explanation of the
surprisingly good ... | [
{
"created": "Tue, 18 Mar 2003 19:43:29 GMT",
"version": "v1"
},
{
"created": "Fri, 30 May 2003 19:11:35 GMT",
"version": "v2"
}
] | 2010-02-17 | [
[
"Londergan",
"J. T.",
""
],
[
"Thomas",
"A. W.",
""
]
] | We show that the correction to the Paschos-Wolfenstein relation associated with charge symmetry violation in the valence quark distributions is essentially model independent. It is proportional to a ratio of quark momenta that is independent of Q^2. This result provides a natural explanation of the surprisingly good ag... |
hep-ph/0210379 | Enrico Lunghi | E. Lunghi | Improved Model-Independent Analysis of Semileptonic and Radiative Rare
Decays | 7 pages, 6 figures, talk given at the 10th International Conference
on Supersymmetry and Unification of Fundamental Interactions, June 17-23,
2002, DESY Hamburg | null | null | null | hep-ph | null | We study the impact of recent B-factories measurements and upper limit of
radiative and semileptonic rare B-decays. We present model independent
constraints on the relevant Wilson coefficients and show the impact on the
parameter space of some concrete realizations of the Minimal Supersymmetric
Standard Model.
| [
{
"created": "Mon, 28 Oct 2002 14:13:43 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lunghi",
"E.",
""
]
] | We study the impact of recent B-factories measurements and upper limit of radiative and semileptonic rare B-decays. We present model independent constraints on the relevant Wilson coefficients and show the impact on the parameter space of some concrete realizations of the Minimal Supersymmetric Standard Model. |
hep-ph/9605403 | Matthias Heyssler | Matthias Heyssler (Department of Physics, Durham) | A leptophobic massive vector boson at the Tevatron and the LHC | 25 pages, LaTeX source code, 9 postscript figures, uses epsf.sty and
epsfig.sty, encoded via 'uufiles' | Phys.Rev. D54 (1996) 5845-5854 | 10.1103/PhysRevD.54.5845 | DTP/96/42 | hep-ph | null | Recent measurements of the single inclusive jet cross section at the Tevatron
by the CDF Collaboration maybe suggest a modified picture of QCD in the large
$E_T$ range. One possible explanation of the measured jet excess is the
introduction of a neutral heavy vector boson $Z'$. A parameter fit of this new
model to th... | [
{
"created": "Sun, 26 May 1996 18:29:37 GMT",
"version": "v1"
},
{
"created": "Mon, 27 May 1996 15:25:22 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Heyssler",
"Matthias",
"",
"Department of Physics, Durham"
]
] | Recent measurements of the single inclusive jet cross section at the Tevatron by the CDF Collaboration maybe suggest a modified picture of QCD in the large $E_T$ range. One possible explanation of the measured jet excess is the introduction of a neutral heavy vector boson $Z'$. A parameter fit of this new model to the ... |
hep-ph/9511379 | K. J. Barnes | K.J.Barnes, O.J.Senior, N.D.Virgo | Reconstructed CKM Matrices | 15 pages,LaTeX,no macros | J.Phys.A29:4957-4966,1996 | 10.1088/0305-4470/29/16/017 | SHEP 95-33 | hep-ph | null | We construct quark mixing matrices within a group theoretic framework which
is easily applicable to any number of generations. Familiar cases are retrieved
and related, and it is hoped that our viewpoint may have advantages both
phenomenologically and for constructing underlying mass matrix schemes.
| [
{
"created": "Mon, 20 Nov 1995 17:03:48 GMT",
"version": "v1"
}
] | 2019-08-17 | [
[
"Barnes",
"K. J.",
""
],
[
"Senior",
"O. J.",
""
],
[
"Virgo",
"N. D.",
""
]
] | We construct quark mixing matrices within a group theoretic framework which is easily applicable to any number of generations. Familiar cases are retrieved and related, and it is hoped that our viewpoint may have advantages both phenomenologically and for constructing underlying mass matrix schemes. |
2004.04036 | Vladimir Tello | Goran Senjanovic and Vladimir Tello | Strong CP violation: problem or blessing? | some clarifications made, references added, 9 pages, 1 figure | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We readdress the issue of strong CP violation both in the Standard Model and
in the Minimal Left-Right Symmetric Model and try to clear the confusion that
seems to still pervade the field. We argue that the smallness of strong CP
violation, while harmless and basically decoupled from the rest of physics in
the SM, in... | [
{
"created": "Wed, 8 Apr 2020 15:05:02 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jun 2020 19:11:42 GMT",
"version": "v2"
}
] | 2020-06-15 | [
[
"Senjanovic",
"Goran",
""
],
[
"Tello",
"Vladimir",
""
]
] | We readdress the issue of strong CP violation both in the Standard Model and in the Minimal Left-Right Symmetric Model and try to clear the confusion that seems to still pervade the field. We argue that the smallness of strong CP violation, while harmless and basically decoupled from the rest of physics in the SM, in t... |
1307.4755 | Stefano Di Chiara | Matti Antola, Stefano Di Chiara, Kimmo Tuominen | Ultraviolet Complete Technicolor and Higgs Physics at LHC | 31 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a Technicolor model which provides masses for the electroweak
gauge bosons and for all the Standard Model matter fields. Starting from an
ultraviolet complete supersymmetric technicolor, we propose a scenario where
all elementary scalars, gauginos, and higgsinos are decoupled at an energy
scale substanti... | [
{
"created": "Wed, 17 Jul 2013 20:00:01 GMT",
"version": "v1"
}
] | 2013-07-19 | [
[
"Antola",
"Matti",
""
],
[
"Di Chiara",
"Stefano",
""
],
[
"Tuominen",
"Kimmo",
""
]
] | We construct a Technicolor model which provides masses for the electroweak gauge bosons and for all the Standard Model matter fields. Starting from an ultraviolet complete supersymmetric technicolor, we propose a scenario where all elementary scalars, gauginos, and higgsinos are decoupled at an energy scale substantial... |
1304.4631 | Matin Mojaza | Stanley J. Brodsky, Matin Mojaza and Xing-Gang Wu | Systematic Scale-Setting to All Orders: The Principle of Maximum
Conformality and Commensurate Scale Relations | 20 pages; Appendix added. This version matches the published paper | Phys. Rev. D 89 (2014) 014027 | 10.1103/PhysRevD.89.014027 | SLAC-PUB-15430, CP3-Origins-2013-9 DNRF90, DIAS-2013-9 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present in detail a new systematic method which can be used to
automatically eliminate the renormalization scheme and scale ambiguities in
perturbative QCD predictions at all orders. We show that all of the
nonconformal \beta-dependent terms in a QCD perturbative series can be readily
identified by generalizing th... | [
{
"created": "Tue, 16 Apr 2013 22:05:29 GMT",
"version": "v1"
},
{
"created": "Sun, 28 Apr 2013 06:32:02 GMT",
"version": "v2"
},
{
"created": "Sun, 19 Jan 2014 23:53:49 GMT",
"version": "v3"
}
] | 2014-04-11 | [
[
"Brodsky",
"Stanley J.",
""
],
[
"Mojaza",
"Matin",
""
],
[
"Wu",
"Xing-Gang",
""
]
] | We present in detail a new systematic method which can be used to automatically eliminate the renormalization scheme and scale ambiguities in perturbative QCD predictions at all orders. We show that all of the nonconformal \beta-dependent terms in a QCD perturbative series can be readily identified by generalizing the ... |
1506.04517 | Andreas Vogt | S. Moch (Hamburg U., Inst. Theor. Phys. II), J.A.M. Vermaseren
(NIKHEF, Amsterdam), A. Vogt (Liverpool U., Dept. Math.) | On gamma_5 in higher-order QCD calculations and the NNLO evolution of
the polarized valence distribution | 11 pages, Latex, 2 figures. FORM and Fortran files of the main
results available with the source | null | null | DESY 15-061, NIKHEF 15-018, LTH 1042 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the prescription for the Dirac matrix gamma_5 in dimensional
regularization used in most second- and third-order QCD calculations of
collider cross sections. We provide an alternative implementation of this
approach that avoids the use of an explicit form of gamma_5 and of its (anti-)
commutation relations... | [
{
"created": "Mon, 15 Jun 2015 08:47:47 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Moch",
"S.",
"",
"Hamburg U., Inst. Theor. Phys. II"
],
[
"Vermaseren",
"J. A. M.",
"",
"NIKHEF, Amsterdam"
],
[
"Vogt",
"A.",
"",
"Liverpool U., Dept. Math."
]
] | We discuss the prescription for the Dirac matrix gamma_5 in dimensional regularization used in most second- and third-order QCD calculations of collider cross sections. We provide an alternative implementation of this approach that avoids the use of an explicit form of gamma_5 and of its (anti-) commutation relations i... |
1504.05893 | Sergey Troshin | S.M. Troshin, N.E. Tyurin | Implications of the LHC results for the cosmic data interpretations | 7 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Absence of the signals of the physics beyond the Standard Model at the
available LHC energies means that the several of cosmic data peculiarities
could be associated with an emergency of the new scattering mode. This
reflective scattering mode can be used for explanations of the measurements
performed under the study... | [
{
"created": "Wed, 22 Apr 2015 17:31:40 GMT",
"version": "v1"
}
] | 2015-04-23 | [
[
"Troshin",
"S. M.",
""
],
[
"Tyurin",
"N. E.",
""
]
] | Absence of the signals of the physics beyond the Standard Model at the available LHC energies means that the several of cosmic data peculiarities could be associated with an emergency of the new scattering mode. This reflective scattering mode can be used for explanations of the measurements performed under the study o... |
2010.14748 | Martin Hentschinski | Martin Hentschinski | Lipatov's QCD high energy effective action: past and future | 25 pages, 39 figures; a chapter for the memorial volume "From the
past to the future - the legacy of Lev Lipatov" | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this contribution we briefly review some aspects of Lipatov's gauge
invariant QCD high energy effective action. The high energy effective provides
a field theory framework to systematically factorize QCD scattering amplitudes
and related theories in the limit of high center of mass energies. After a
short review o... | [
{
"created": "Wed, 28 Oct 2020 04:53:41 GMT",
"version": "v1"
}
] | 2020-10-29 | [
[
"Hentschinski",
"Martin",
""
]
] | In this contribution we briefly review some aspects of Lipatov's gauge invariant QCD high energy effective action. The high energy effective provides a field theory framework to systematically factorize QCD scattering amplitudes and related theories in the limit of high center of mass energies. After a short review of ... |
1102.0917 | Flavia Dias | Flavia A. Dias, Emily Nurse, Gavin Hesketh | LO vs NLO comparisons for Z + jets: MC as a tool for background
determination for NP searches at LHC | 20 pages | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The leptonic decays of the heavy gauge bosons W and/or Z provide a clear
experimental signature at hadron colliders. The production of accompanying jets
is an excellent signal to probe QCD, while also being the main background to
many searches for new physics. Describing the complex final state of W or Z +
jets is a ... | [
{
"created": "Fri, 4 Feb 2011 14:01:31 GMT",
"version": "v1"
}
] | 2015-03-18 | [
[
"Dias",
"Flavia A.",
""
],
[
"Nurse",
"Emily",
""
],
[
"Hesketh",
"Gavin",
""
]
] | The leptonic decays of the heavy gauge bosons W and/or Z provide a clear experimental signature at hadron colliders. The production of accompanying jets is an excellent signal to probe QCD, while also being the main background to many searches for new physics. Describing the complex final state of W or Z + jets is a th... |
1510.02180 | Claude Bernard | C. Bernard | Effective Field Theories and Lattice QCD | Talk given at the 8th International Workshop on Chiral Dynamics, June
29--July 3, 2015, Pisa, Italy. 23 pages, 14 figures | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I describe some of the many connections between lattice QCD and effective
field theories, focusing in particular on chiral effective theory, and, to a
lesser extent, Symanzik effective theory. I first discuss the ways in which
effective theories have enabled and supported lattice QCD calculations.
Particular attentio... | [
{
"created": "Thu, 8 Oct 2015 02:02:44 GMT",
"version": "v1"
}
] | 2015-10-09 | [
[
"Bernard",
"C.",
""
]
] | I describe some of the many connections between lattice QCD and effective field theories, focusing in particular on chiral effective theory, and, to a lesser extent, Symanzik effective theory. I first discuss the ways in which effective theories have enabled and supported lattice QCD calculations. Particular attention ... |
2101.04525 | Bob Stienen | The DarkMachines High Dimensional Sampling Group: Csaba Bal\'azs,
Melissa van Beekveld, Sascha Caron, Barry M. Dillon, Ben Farmer, Andrew
Fowlie, Eduardo C. Garrido-Merch\'an, Will Handley, Luc Hendriks,
Gu{\dh}laugur J\'ohannesson, Adam Leinweber, Judita Mamu\v{z}i\'c, Gregory D.
Martinez, Sydney Otten, Pat Sc... | A comparison of optimisation algorithms for high-dimensional particle
and astrophysics applications | Experimental framework publicly available at
http://www.github.com/darkmachines/high-dimensional-sampling | null | 10.1007/JHEP05(2021)108 | null | hep-ph physics.comp-ph | http://creativecommons.org/licenses/by/4.0/ | Optimisation problems are ubiquitous in particle and astrophysics, and
involve locating the optimum of a complicated function of many parameters that
may be computationally expensive to evaluate. We describe a number of global
optimisation algorithms that are not yet widely used in particle astrophysics,
benchmark th... | [
{
"created": "Tue, 12 Jan 2021 14:48:58 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Apr 2021 09:06:11 GMT",
"version": "v2"
}
] | 2021-11-03 | [
[
"The DarkMachines High Dimensional Sampling Group",
"",
""
],
[
"Balázs",
"Csaba",
""
],
[
"van Beekveld",
"Melissa",
""
],
[
"Caron",
"Sascha",
""
],
[
"Dillon",
"Barry M.",
""
],
[
"Farmer",
"Ben",
""
],
[
"Fowli... | Optimisation problems are ubiquitous in particle and astrophysics, and involve locating the optimum of a complicated function of many parameters that may be computationally expensive to evaluate. We describe a number of global optimisation algorithms that are not yet widely used in particle astrophysics, benchmark them... |
2209.13475 | Jiaxing Zhao | Jiaxing Zhao and Pengfei Zhuang | $B_c$ enhancement with non-thermalized bottom quarks in nuclear
collisions at Large Hadron Collider | 6 pages, 4 figures | null | null | null | hep-ph nucl-th | http://creativecommons.org/publicdomain/zero/1.0/ | We study $B_c$ production in high-energy nuclear collisions in a transport
approach with dissociation and regeneration at finite temperatures. Due to the
rare production in p+p collisions and the strong combination of uncorrelated
$c$ and $\bar b$ quarks in the quark-gluon plasma, the $B_c$ yield is clearly
enhanced ... | [
{
"created": "Tue, 27 Sep 2022 15:50:21 GMT",
"version": "v1"
}
] | 2022-09-28 | [
[
"Zhao",
"Jiaxing",
""
],
[
"Zhuang",
"Pengfei",
""
]
] | We study $B_c$ production in high-energy nuclear collisions in a transport approach with dissociation and regeneration at finite temperatures. Due to the rare production in p+p collisions and the strong combination of uncorrelated $c$ and $\bar b$ quarks in the quark-gluon plasma, the $B_c$ yield is clearly enhanced in... |
2112.11465 | Jan Sch\"utte-Engel | Asher Berlin, Diego Blas, Raffaele Tito D'Agnolo, Sebastian A. R.
Ellis, Roni Harnik, Yonatan Kahn, Jan Sch\"utte-Engel | Detecting High-Frequency Gravitational Waves with Microwave Cavities | 20 pages + appendix, 7 figures, matches journal version | null | 10.1103/PhysRevD.105.116011 | null | hep-ph astro-ph.HE astro-ph.IM hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give a detailed treatment of electromagnetic signals generated by
gravitational waves (GWs) in resonant cavity experiments. Our investigation
corrects and builds upon previous studies by carefully accounting for the gauge
dependence of relevant quantities. We work in a preferred frame for the
laboratory, the prope... | [
{
"created": "Tue, 21 Dec 2021 19:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Apr 2023 17:39:07 GMT",
"version": "v2"
}
] | 2023-04-25 | [
[
"Berlin",
"Asher",
""
],
[
"Blas",
"Diego",
""
],
[
"D'Agnolo",
"Raffaele Tito",
""
],
[
"Ellis",
"Sebastian A. R.",
""
],
[
"Harnik",
"Roni",
""
],
[
"Kahn",
"Yonatan",
""
],
[
"Schütte-Engel",
"Jan",
""
... | We give a detailed treatment of electromagnetic signals generated by gravitational waves (GWs) in resonant cavity experiments. Our investigation corrects and builds upon previous studies by carefully accounting for the gauge dependence of relevant quantities. We work in a preferred frame for the laboratory, the proper ... |
hep-ph/9510332 | C. S. Kim | C.S. Kim (KEK, Japan and Yonsei Univ, Korea) and J.H. Lin | Axial Anomaly and the Nucleon Spin | (1) A few changes and corrections made following Referee. (2) The
difference between quark content of the proton (\Delta\Sigma_p) and that of
the neutron (\Delta\Sigma_n) is evaluated. Neglecting the higher-order
isospin corrections, this formula can reduce to Efremov's results in the
large N_c limit | Mod.Phys.Lett. A11 (1996) 931-938 | 10.1142/S0217732396000941 | null | hep-ph hep-lat nucl-th | null | In this letter, we have taken a particular Lagrangian, which was introduced
to resolve U(1) problem, as an effective QCD Lagrangian, and have derived a
formula of the quark content of the nucleon spin. The difference between quark
content of the proton (\Delta\Sigma_p) and that of the neutron (\Delta\Sigma_n)
is eval... | [
{
"created": "Wed, 18 Oct 1995 03:02:43 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Jul 1996 08:12:56 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Kim",
"C. S.",
"",
"KEK, Japan and Yonsei Univ, Korea"
],
[
"Lin",
"J. H.",
""
]
] | In this letter, we have taken a particular Lagrangian, which was introduced to resolve U(1) problem, as an effective QCD Lagrangian, and have derived a formula of the quark content of the nucleon spin. The difference between quark content of the proton (\Delta\Sigma_p) and that of the neutron (\Delta\Sigma_n) is evalua... |
hep-ph/0009261 | Enrico Meggiolaro | Enrico Meggiolaro | Eikonal propagators and high-energy parton-parton scattering in gauge
theories | 36 pages, LaTeX file, + 1 PS figure | Nucl.Phys. B602 (2001) 261-288 | 10.1016/S0550-3213(01)00115-8 | IFUP-TH/2000-27 | hep-ph | null | In this paper we consider soft high-energy parton-parton scattering processes
in gauge theories, i.e., elastic scattering processes involving partons at very
high squared energies in the center of mass and small squared transferred
momentum. By a direct resummation of perturbation theory in the limit we are
consideri... | [
{
"created": "Thu, 21 Sep 2000 22:57:53 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Meggiolaro",
"Enrico",
""
]
] | In this paper we consider soft high-energy parton-parton scattering processes in gauge theories, i.e., elastic scattering processes involving partons at very high squared energies in the center of mass and small squared transferred momentum. By a direct resummation of perturbation theory in the limit we are considering... |
2306.12721 | Victor Goncalves | Victor P. Goncalves, Michael Klasen, Bruno D. Moreira | Exclusive $J/\Psi$ plus jet associated production in ultraperipheral
$PbPb$ collisions | 9 pages, 4 figures, 2 tables | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study of exclusive processes in ultraperipheral collisions at the Large
Hadron Collider (LHC) has allowed us to test several aspects of the Standard
Model and to search for New Physics. In this letter, we investigate the
possibility of using these processes to improve our understanding of the
quarkonium productio... | [
{
"created": "Thu, 22 Jun 2023 07:53:26 GMT",
"version": "v1"
}
] | 2023-06-23 | [
[
"Goncalves",
"Victor P.",
""
],
[
"Klasen",
"Michael",
""
],
[
"Moreira",
"Bruno D.",
""
]
] | The study of exclusive processes in ultraperipheral collisions at the Large Hadron Collider (LHC) has allowed us to test several aspects of the Standard Model and to search for New Physics. In this letter, we investigate the possibility of using these processes to improve our understanding of the quarkonium production ... |
hep-ph/0004092 | Gorbunov | D.S.Gorbunov and V.A.Ilyin | Stoponium Search at Photon Linear Collider | 11 pages, 2 figures added, corrections taken into account result in
increasing of signal significance | JHEP 0011:011,2000 | 10.1088/1126-6708/2000/11/011 | null | hep-ph | null | In some supersymmetric extensions of the Standard Model fairly light
superpartner of t-quark is predicted, which may form bound states ({\it
stoponiums}) under certain conditions. We study prospects of search for
stoponium at the future Photon Linear Collider. It is found that this machine
could be the best machine f... | [
{
"created": "Mon, 10 Apr 2000 16:40:25 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Dec 2000 18:22:35 GMT",
"version": "v2"
}
] | 2011-05-18 | [
[
"Gorbunov",
"D. S.",
""
],
[
"Ilyin",
"V. A.",
""
]
] | In some supersymmetric extensions of the Standard Model fairly light superpartner of t-quark is predicted, which may form bound states ({\it stoponiums}) under certain conditions. We study prospects of search for stoponium at the future Photon Linear Collider. It is found that this machine could be the best machine for... |
hep-ph/0308014 | Karol Kolodziej | Karol Kolodziej (Univ. of Silesia), Fred Jegerlehner (DESY Zeuthen) | ee4fgamma, A program for e+e- -> 4f, 4fgamma with nonzero fermion masses | 20 pages; version published in Computer Physics Communications | Comput.Phys.Commun.159:106-120,2004 | 10.1016/j.cpc.2004.03.001 | DESY-03-099, SFB/CPP-03-16 | hep-ph | null | A computer program ee4fgamma for calculating cross sections of any four
fermion final state of e+e--annihilation at high energy and the corresponding
bremsstrahlung reaction that is possible in the framework of the Standard Model
is presented. As the fermion masses are arbitrary, the cross sections can be
computed wi... | [
{
"created": "Fri, 1 Aug 2003 15:12:56 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Apr 2004 16:06:04 GMT",
"version": "v2"
}
] | 2008-12-18 | [
[
"Kolodziej",
"Karol",
"",
"Univ. of Silesia"
],
[
"Jegerlehner",
"Fred",
"",
"DESY Zeuthen"
]
] | A computer program ee4fgamma for calculating cross sections of any four fermion final state of e+e--annihilation at high energy and the corresponding bremsstrahlung reaction that is possible in the framework of the Standard Model is presented. As the fermion masses are arbitrary, the cross sections can be computed with... |
1011.0416 | Michael Strickland | Michael Strickland, Jens O. Andersen, Lars E. Leganger, and Nan Su | Hard-thermal-loop QCD Thermodynamics | 8 pages, 2 figures; Talk given at the Symposium on "High Energy
Strong Interactions", Aug. 9-13, 2010, Yukawa Institute for Theoretical
Physics, Kyoto, Japan; submitted to Prog. Theor. Phys. Suppl | Prog.Theor.Phys.Suppl.187:106-114,2011 | 10.1143/PTPS.187.106 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Naively resummed perturbative approximations to the thermodynamic functions
of QCD do not converge at phenomenologically relevant temperatures. Here we
review recent results of a three-loop hard-thermal-loop perturbation theory
calculation of the thermodynamic functions of a quark-gluon plasma for general
N_c and N_f... | [
{
"created": "Mon, 1 Nov 2010 19:16:49 GMT",
"version": "v1"
}
] | 2011-05-27 | [
[
"Strickland",
"Michael",
""
],
[
"Andersen",
"Jens O.",
""
],
[
"Leganger",
"Lars E.",
""
],
[
"Su",
"Nan",
""
]
] | Naively resummed perturbative approximations to the thermodynamic functions of QCD do not converge at phenomenologically relevant temperatures. Here we review recent results of a three-loop hard-thermal-loop perturbation theory calculation of the thermodynamic functions of a quark-gluon plasma for general N_c and N_f. ... |
2212.08086 | Peter Arnold | Peter Arnold, Omar Elgedawy, Shahin Iqbal | Are gluon showers inside a quark-gluon plasma strongly coupled? a
theorist's test | 6 pages, 3 figures. Main change for v3: minor clarifications added | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study whether in-medium showers of high-energy gluons can be treated as a
sequence of individual splitting processes $g{\to}gg$, or whether there is
significant quantum overlap between where one splitting ends and the next
begins. Accounting for the Landau-Pomeranchuk-Migdal (LPM) effect, we calculate
such overlap... | [
{
"created": "Thu, 15 Dec 2022 19:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Feb 2023 23:19:10 GMT",
"version": "v2"
},
{
"created": "Thu, 27 Jul 2023 19:41:36 GMT",
"version": "v3"
}
] | 2023-07-31 | [
[
"Arnold",
"Peter",
""
],
[
"Elgedawy",
"Omar",
""
],
[
"Iqbal",
"Shahin",
""
]
] | We study whether in-medium showers of high-energy gluons can be treated as a sequence of individual splitting processes $g{\to}gg$, or whether there is significant quantum overlap between where one splitting ends and the next begins. Accounting for the Landau-Pomeranchuk-Migdal (LPM) effect, we calculate such overlap e... |
hep-ph/9504377 | Sergei Kulagin | S.A.Kulagin, W.Melnitchouk, G.Piller and W.Weise | SPIN-DEPENDENT NUCLEAR STRUCTURE FUNCTIONS: GENERAL APPROACH WITH
APPLICATION TO THE DEUTERON | 26 pages RevTeX, 9 figures available upon request | Phys.Rev.C52:932-946,1995 | 10.1103/PhysRevC.52.932 | TPR--94--34; ADP--94--22/T162 | hep-ph nucl-th | null | We study deep-inelastic scattering from polarized nuclei within a covariant
framework. A clear connection is established between relativistic and
non-relativistic limits, which enables a rigorous derivation of convolution
formulae for the spin-dependent nuclear structure functions g_1^A and g_2^A in
terms of off-mass... | [
{
"created": "Mon, 24 Apr 1995 14:56:21 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Kulagin",
"S. A.",
""
],
[
"Melnitchouk",
"W.",
""
],
[
"Piller",
"G.",
""
],
[
"Weise",
"W.",
""
]
] | We study deep-inelastic scattering from polarized nuclei within a covariant framework. A clear connection is established between relativistic and non-relativistic limits, which enables a rigorous derivation of convolution formulae for the spin-dependent nuclear structure functions g_1^A and g_2^A in terms of off-mass-s... |
hep-ph/0405167 | Rohini Godbole Professor | Thomas Gajdosik, Rohini M. Godbole and Sabine Kraml | Fermion polarization in sfermion decays as a probe of CP phases in the
MSSM | 19 pages,8 figures, LaTeX, References added Vesion to appear in JHEP.
A discussion on two loop contribution to the dipole moments added. Rest of
the discussion and conclusions are unaltered. Revised acknowledgement section | JHEP0409:051,2004 | 10.1088/1126-6708/2004/09/051 | CERN-PH-TH/2004-086 | hep-ph | null | The longitudinal polarization of fermions (tops and taus) produced in
sfermion decays to neutralinos or charginos can be a useful tool for the
determination of SUSY parameters. We discuss this fermion polarization in the
context of the MSSM with complex parameters. We show that the dependence on
CP-violating phases c... | [
{
"created": "Tue, 18 May 2004 13:13:07 GMT",
"version": "v1"
},
{
"created": "Thu, 27 May 2004 11:30:02 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Sep 2004 13:30:21 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Gajdosik",
"Thomas",
""
],
[
"Godbole",
"Rohini M.",
""
],
[
"Kraml",
"Sabine",
""
]
] | The longitudinal polarization of fermions (tops and taus) produced in sfermion decays to neutralinos or charginos can be a useful tool for the determination of SUSY parameters. We discuss this fermion polarization in the context of the MSSM with complex parameters. We show that the dependence on CP-violating phases can... |
hep-ph/9907258 | Chung-I. Tan | R. C. Brower, J. McGreevy, and C-I Tan | Stringy Model for QCD at Finite Density and Generalized Hagedorn
Temperature | 12 pages, Latex, 2 eps-files, uses sprocl.sty | null | null | Brown-HET-1188 | hep-ph hep-lat hep-th | null | Using generic properties of string theories, we show how interesting
non-perturbative features of QCD can be exploited in heavy ion collisions. In
particular, a generalized "semi-circle" law for the phase diagram in the
temperature-chemical potential plane is derived.
| [
{
"created": "Tue, 6 Jul 1999 19:10:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Brower",
"R. C.",
""
],
[
"McGreevy",
"J.",
""
],
[
"Tan",
"C-I",
""
]
] | Using generic properties of string theories, we show how interesting non-perturbative features of QCD can be exploited in heavy ion collisions. In particular, a generalized "semi-circle" law for the phase diagram in the temperature-chemical potential plane is derived. |
hep-ph/0107024 | Roberto Casalbuoni | R. Casalbuoni, R. Gatto, M. Mannarelli and G. Nardulli | Effective gluon interactions in the Colour Superconductive Phase of two
flavor QCD | LaTeX, p 17, 4 figures. Final version to be published in Phys. Lett.
B. Several corrections have been done and some point clarified | Phys.Lett. B524 (2002) 144-152 | 10.1016/S0370-2693(01)01370-3 | null | hep-ph astro-ph hep-th nucl-th | null | The gluon self-energies and dispersion laws in the color superconducting
phase of QCD with two massless flavors are calculated using the effective
theory near the Fermi surface. These quantities are calculated at zero
temperature for all the eight gluons, those of the remaining SU(2) color group
and those correspondi... | [
{
"created": "Tue, 3 Jul 2001 15:51:00 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Nov 2001 17:30:13 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Casalbuoni",
"R.",
""
],
[
"Gatto",
"R.",
""
],
[
"Mannarelli",
"M.",
""
],
[
"Nardulli",
"G.",
""
]
] | The gluon self-energies and dispersion laws in the color superconducting phase of QCD with two massless flavors are calculated using the effective theory near the Fermi surface. These quantities are calculated at zero temperature for all the eight gluons, those of the remaining SU(2) color group and those corresponding... |
1608.07145 | Yue Jiang | Si-chen Li, Yue Jiang, Tian-hong Wang, Qiang Li, Zhi-hui Wang, Guo-Li
Wang | Semi-leptonic Production of $D_{sJ}(3040)$ and $D_J(3000)$ in $B_s$ and
$B$ Decays | 17 pages, 4 figures | null | 10.1142/S0217732317500134 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study the productions of the newly detected states
$D_{sJ}(3040)$ and $D_J(3000)$ observed by BABAR Collaboration and LHCb
Collaboration. We assume these states to be the $D_s(2P)$ and $D(2P)$ states
with the quantum number $J^P=1^+$ in our work. The results of improved
Bethe-Salpeter method indicat... | [
{
"created": "Thu, 25 Aug 2016 13:49:23 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Aug 2016 14:09:36 GMT",
"version": "v2"
}
] | 2017-02-01 | [
[
"Li",
"Si-chen",
""
],
[
"Jiang",
"Yue",
""
],
[
"Wang",
"Tian-hong",
""
],
[
"Li",
"Qiang",
""
],
[
"Wang",
"Zhi-hui",
""
],
[
"Wang",
"Guo-Li",
""
]
] | In this paper, we study the productions of the newly detected states $D_{sJ}(3040)$ and $D_J(3000)$ observed by BABAR Collaboration and LHCb Collaboration. We assume these states to be the $D_s(2P)$ and $D(2P)$ states with the quantum number $J^P=1^+$ in our work. The results of improved Bethe-Salpeter method indicate ... |
hep-ph/0412006 | Dariusz Prorok | Dariusz Prorok | The transverse energy per charged particle estimates in the framework of
a statistical model | 1 figure (included), 4 pages, To appear in the proceedings of 18th
Nuclear Physics Division Conference: Phase Transitions in Strongly
Interacting Matter, Prague, Czech Republic, 23-29 Aug 2004 | Nucl.Phys. A749 (2005) 194 | 10.1016/j.nuclphysa.2004.12.033 | null | hep-ph | null | The transverse energies and the charged particle multiplicities at
midrapidity as well as their ratio, $dE_{T}/d\eta\mid_{mid} /
dN_{ch}/d\eta|_{mid}$, are evaluated in a statistical model with expansion for
the wide range of heavy-ion collisions, from AGS to RHIC at $\sqrt{s_{NN}}=200$
GeV. Full description of decay... | [
{
"created": "Wed, 1 Dec 2004 11:03:22 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Prorok",
"Dariusz",
""
]
] | The transverse energies and the charged particle multiplicities at midrapidity as well as their ratio, $dE_{T}/d\eta\mid_{mid} / dN_{ch}/d\eta|_{mid}$, are evaluated in a statistical model with expansion for the wide range of heavy-ion collisions, from AGS to RHIC at $\sqrt{s_{NN}}=200$ GeV. Full description of decays ... |
1003.2309 | Matteo Giordano | Matteo Giordano and Robi Peschanski | High Energy Bounds on Soft N=4 SYM Amplitudes from AdS/CFT | 25 pages, 3 eps figures | JHEP 1005:037,2010 | 10.1007/JHEP05(2010)037 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the AdS/CFT correspondence, we study the high-energy behavior of
colorless dipole elastic scattering amplitudes in N=4 SYM gauge theory through
the Wilson loop correlator formalism and Euclidean to Minkowskian analytic
continuation. The purely elastic behavior obtained at large impact-parameter L,
through duali... | [
{
"created": "Thu, 11 Mar 2010 11:35:16 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Sep 2010 16:39:16 GMT",
"version": "v2"
}
] | 2010-09-16 | [
[
"Giordano",
"Matteo",
""
],
[
"Peschanski",
"Robi",
""
]
] | Using the AdS/CFT correspondence, we study the high-energy behavior of colorless dipole elastic scattering amplitudes in N=4 SYM gauge theory through the Wilson loop correlator formalism and Euclidean to Minkowskian analytic continuation. The purely elastic behavior obtained at large impact-parameter L, through duality... |
1409.7317 | Chuan-Ren Chen | Qing-Hong Cao, Chuan-Ren Chen and Ti Gong | Leptophilic Dark Matter and AMS-02 Cosmic-ray Positron Flux | 11 pages, 5 figures | Chin. J. Phys. 55 (2016) 10 | 10.1016/j.cjph.2016.11.006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the measurement of positron flux published recently by AMS-02
collaboration, we show how the leptophilic dark matter fits the observation. We
obtain the percentages of different products of dark matter annihilation that
can best describe the flux of high energy positrons observed by AMS. We show
that dark matter... | [
{
"created": "Thu, 25 Sep 2014 16:25:41 GMT",
"version": "v1"
}
] | 2017-03-16 | [
[
"Cao",
"Qing-Hong",
""
],
[
"Chen",
"Chuan-Ren",
""
],
[
"Gong",
"Ti",
""
]
] | With the measurement of positron flux published recently by AMS-02 collaboration, we show how the leptophilic dark matter fits the observation. We obtain the percentages of different products of dark matter annihilation that can best describe the flux of high energy positrons observed by AMS. We show that dark matter a... |
1702.07716 | Wei Xue | James M. Cline, Hongwan Liu, Tracy R. Slatyer and Wei Xue | Enabling Forbidden Dark Matter | 12 pages, 8 figures. Updated to match version to be published in PRD.
Minor corrections to the cross sections and the Boltzmann equations have been
made. More detailed discussions of the secluded case, the Boltzmann equations
and the computation of the cross sections have been included | Phys. Rev. D 96, 083521 (2017) | 10.1103/PhysRevD.96.083521 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The thermal relic density of dark matter is conventionally set by two-body
annihilations. We point out that in many simple models, $3 \to 2$ annihilations
can play an important role in determining the relic density over a broad range
of model parameters. This occurs when the two-body annihilation is
kinematically for... | [
{
"created": "Fri, 24 Feb 2017 19:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Oct 2017 17:13:16 GMT",
"version": "v2"
}
] | 2017-10-25 | [
[
"Cline",
"James M.",
""
],
[
"Liu",
"Hongwan",
""
],
[
"Slatyer",
"Tracy R.",
""
],
[
"Xue",
"Wei",
""
]
] | The thermal relic density of dark matter is conventionally set by two-body annihilations. We point out that in many simple models, $3 \to 2$ annihilations can play an important role in determining the relic density over a broad range of model parameters. This occurs when the two-body annihilation is kinematically forbi... |
hep-ph/0301067 | Fritz W. Bopp | Fritz W. Bopp and Johannes Ranft | Charge Fluctuation in Heavy Ion Collisions | 6 pages, 5 figures, Talk given at the Symposium on Multiparticle
Dynamics, Alushta, Ukraine, Sept. 2002 | null | 10.1142/9789812704962_0007 | SI-2002-05 | hep-ph | null | Charge fluctuations observed in early fixed-target proton-proton experiments
are consistent with string models. In central heavy ion events the picture can
change in two ways: strings can interact and find new ways to hadronize or they
can be effectively inactivated to lose their dynamical role as ordering
mechanism.... | [
{
"created": "Fri, 10 Jan 2003 17:30:19 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Bopp",
"Fritz W.",
""
],
[
"Ranft",
"Johannes",
""
]
] | Charge fluctuations observed in early fixed-target proton-proton experiments are consistent with string models. In central heavy ion events the picture can change in two ways: strings can interact and find new ways to hadronize or they can be effectively inactivated to lose their dynamical role as ordering mechanism. W... |
2205.04824 | Rinku Maji | George Lazarides, Rinku Maji, Rishav Roshan, Qaisar Shafi | Heavier $W$ boson, dark matter and gravitational waves from strings in
an $SO(10)$ axion model | 20 pages, 6 figures, published version | Phys. Rev. D 106 (2022) 5, 055009 | 10.1103/PhysRevD.106.055009 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the recent determination of the $W$-boson mass by the CDF
collaboration, we revisit an $SO(10)$ axion model in which a scalar $SU(2)_L$
triplet field with zero hypercharge is known to acquire a non-zero VEV through
its mixing with the Standard Model Higgs doublet. The triplet VEV provides a
sizable contri... | [
{
"created": "Tue, 10 May 2022 11:54:17 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Sep 2022 08:36:50 GMT",
"version": "v2"
}
] | 2022-09-08 | [
[
"Lazarides",
"George",
""
],
[
"Maji",
"Rinku",
""
],
[
"Roshan",
"Rishav",
""
],
[
"Shafi",
"Qaisar",
""
]
] | Inspired by the recent determination of the $W$-boson mass by the CDF collaboration, we revisit an $SO(10)$ axion model in which a scalar $SU(2)_L$ triplet field with zero hypercharge is known to acquire a non-zero VEV through its mixing with the Standard Model Higgs doublet. The triplet VEV provides a sizable contribu... |
1412.4677 | Andreas Papaefstathiou | Andreas Papaefstathiou | How-to: Write a parton-level Monte Carlo event generator | Matches published version. Exercises and solutions at
https://apapaefs.web.cern.ch/apapaefs/mchowto.html. Given as part of the
"Advanced Scientific Computing Workshop" at ETH Z\"urich in July 2014 | Eur.Phys.J.Plus 135 (2020) 6, 497 | 10.1140/epjp/s13360-020-00499-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This article provides an introduction to the principles of particle physics
event generators that are based on the Monte Carlo method. Following some
preliminaries, instructions on how to build a basic parton-level Monte Carlo
event generator for the hard interaction are given through exercises.
Indications on how to... | [
{
"created": "Mon, 15 Dec 2014 17:07:06 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Jul 2020 16:37:16 GMT",
"version": "v2"
}
] | 2020-07-16 | [
[
"Papaefstathiou",
"Andreas",
""
]
] | This article provides an introduction to the principles of particle physics event generators that are based on the Monte Carlo method. Following some preliminaries, instructions on how to build a basic parton-level Monte Carlo event generator for the hard interaction are given through exercises. Indications on how to p... |
1202.2866 | Reinard Primulando | Wolfgang Altmannshofer, Reinard Primulando, Chiu-Tien Yu, and Felix Yu | New Physics Models of Direct CP Violation in Charm Decays | 24 pages, 13 figures. v2: typos corrected, reference added, published
version | null | 10.1007/JHEP04(2012)049 | FERMILAB-PUB-12-034-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In view of the recent LHCb measurement of Delta A_CP, the difference between
the time-integrated CP asymmetries in D --> K+K- and D --> pi+pi- decays, we
perform a comparative study of the possible impact of New Physics degrees of
freedom on the direct CP asymmetries in singly Cabibbo suppressed D meson
decays. We sy... | [
{
"created": "Mon, 13 Feb 2012 21:04:03 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Mar 2012 16:46:38 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Altmannshofer",
"Wolfgang",
""
],
[
"Primulando",
"Reinard",
""
],
[
"Yu",
"Chiu-Tien",
""
],
[
"Yu",
"Felix",
""
]
] | In view of the recent LHCb measurement of Delta A_CP, the difference between the time-integrated CP asymmetries in D --> K+K- and D --> pi+pi- decays, we perform a comparative study of the possible impact of New Physics degrees of freedom on the direct CP asymmetries in singly Cabibbo suppressed D meson decays. We syst... |
1704.08879 | Jilberto Zamora-Sa\'a | Felipe Rojas Abatte, Jilberto Zamora-Saa, Oscar Castillo-Felisola,
Bastian Diaz and Alfonso R. Zerwekh | Corrections to (pseudo)scalars decay into a fermion pair from
gravitational torsion | Accepted for publication in APPB | ACTA PHYSICA POLONICA B, Vol. 49 (2018) , No 1 | 10.5506/APhysPolB.49.41 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the contribution of the torsion-descendent four-fermion contact
interaction to the decay width of a neutral (pseudo)scalar field into a fermion
pair. This new interaction comes from the existence of gravitational torsion in
models with extra dimensions. Additionally, we exemplify the formalism with two
examp... | [
{
"created": "Fri, 28 Apr 2017 11:23:48 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Jun 2017 08:45:13 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Nov 2017 16:32:47 GMT",
"version": "v3"
}
] | 2018-02-01 | [
[
"Abatte",
"Felipe Rojas",
""
],
[
"Zamora-Saa",
"Jilberto",
""
],
[
"Castillo-Felisola",
"Oscar",
""
],
[
"Diaz",
"Bastian",
""
],
[
"Zerwekh",
"Alfonso R.",
""
]
] | We study the contribution of the torsion-descendent four-fermion contact interaction to the decay width of a neutral (pseudo)scalar field into a fermion pair. This new interaction comes from the existence of gravitational torsion in models with extra dimensions. Additionally, we exemplify the formalism with two example... |
hep-ph/0012042 | Pierre Marage | P. Marage | Diffraction at HERA and Prospects with H1 | Talk given at the DIFFRACTION 2000 Workshop, Cetraro, Italy, Sept.
2000; 5 pages, 5 figures, 26 ref | Nucl.Phys.Proc.Suppl. 99A (2001) 139-143 | 10.1016/S0920-5632(01)01322-6 | null | hep-ph | null | In the context of the tremendous progress achieved at HERA in diffraction and
the need for a new level of statistical and systematic precision, the new very
large acceptance forward spectrometer planned by H1 (VFPS) is presented and the
physics issues are stressed.
| [
{
"created": "Tue, 5 Dec 2000 08:09:17 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Marage",
"P.",
""
]
] | In the context of the tremendous progress achieved at HERA in diffraction and the need for a new level of statistical and systematic precision, the new very large acceptance forward spectrometer planned by H1 (VFPS) is presented and the physics issues are stressed. |
hep-ph/0104223 | Marco Radici | S. Boffi, M. Radici, L. Glozman, R.F. Wagenbrunn, W. Plessas and W.
Klink | Electroweak properties of baryons in a covariant chiral quark model | Proceedings of the Conference N*2001, Mainz; 4 pages, 3 figures
included in eps format; World Scientific style file included | null | 10.1142/9789812810878_0031 | null | hep-ph | null | The proton and neutron electromagnetic form factors and the nucleon axial
form factor have been calculated in the Goldstone-boson exchange
constituent-quark model within the point-form approach to relativistic quantum
mechanics. The results, obtained without any adjustable parameter nor quark
form factors, are, due t... | [
{
"created": "Mon, 23 Apr 2001 10:40:54 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Apr 2001 06:36:40 GMT",
"version": "v2"
}
] | 2017-08-23 | [
[
"Boffi",
"S.",
""
],
[
"Radici",
"M.",
""
],
[
"Glozman",
"L.",
""
],
[
"Wagenbrunn",
"R. F.",
""
],
[
"Plessas",
"W.",
""
],
[
"Klink",
"W.",
""
]
] | The proton and neutron electromagnetic form factors and the nucleon axial form factor have been calculated in the Goldstone-boson exchange constituent-quark model within the point-form approach to relativistic quantum mechanics. The results, obtained without any adjustable parameter nor quark form factors, are, due to ... |
2110.15026 | Mahmoud Nassar Hanafy | D. M. Habashy, Mahmoud Y. El-Bakry, Werner Scheinast and Mahmoud
Hanafy | Entropy per rapidity in Pb-Pb central collisions using Thermal and
Artificial neural network(ANN) models at LHC energies | null | null | 10.1088/1674-1137/ac5f9d | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | The entropy per rapidity $d S/d y$ produced in central Pb-Pb
ultra-relativistic nuclear collisions at LHC energies is calculated using
experimentally observed identified particle spectra and source radii estimated
from Hanbury Brown-Twiss (HBT) for particles, $\pi$, $k$, $p$, $\Lambda$,
$\Omega$, and $\bar{\Sigma}$, ... | [
{
"created": "Thu, 28 Oct 2021 11:20:19 GMT",
"version": "v1"
}
] | 2022-07-13 | [
[
"Habashy",
"D. M.",
""
],
[
"El-Bakry",
"Mahmoud Y.",
""
],
[
"Scheinast",
"Werner",
""
],
[
"Hanafy",
"Mahmoud",
""
]
] | The entropy per rapidity $d S/d y$ produced in central Pb-Pb ultra-relativistic nuclear collisions at LHC energies is calculated using experimentally observed identified particle spectra and source radii estimated from Hanbury Brown-Twiss (HBT) for particles, $\pi$, $k$, $p$, $\Lambda$, $\Omega$, and $\bar{\Sigma}$, an... |
1907.02490 | Brett D. Altschul | Brett Altschul and Matthias R. Schindler | The Lorentz- and CPT-Violating Standard Model Extension in Chiral
Perturbation Theory | 33 pages | Phys. Rev. D 100, 075031 (2019) | 10.1103/PhysRevD.100.075031 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Lorentz and CPT violation in hadronic physics must be tied to symmetry
violations at the underlying quark and gluon level. Chiral perturbation theory
provides a method for translating novel operators that may appear in the
Lagrange density for color-charged parton fields into equivalent forms for
effective theories a... | [
{
"created": "Thu, 4 Jul 2019 17:00:30 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Oct 2019 15:07:33 GMT",
"version": "v2"
}
] | 2019-10-24 | [
[
"Altschul",
"Brett",
""
],
[
"Schindler",
"Matthias R.",
""
]
] | Lorentz and CPT violation in hadronic physics must be tied to symmetry violations at the underlying quark and gluon level. Chiral perturbation theory provides a method for translating novel operators that may appear in the Lagrange density for color-charged parton fields into equivalent forms for effective theories at ... |
hep-ph/0508301 | Yoshio Koide | Yoshio Koide | Seesaw Mass Matrix Model of Quarks and Leptons with Flavor-Triplet Higgs
Scalars | version accepted by EPJC | Eur.Phys.J.C48:223-228,2006 | 10.1140/epjc/s10052-006-0009-5 | US-05-04R | hep-ph | null | In a seesaw mass matrix model M_f = m_L M_F^{-1} m_R^\dagger with a universal
structure of m_L \propto m_R, as the origin of m_L (m_R) for quarks and eptons,
flavor-triplet Higgs scalars whose vacuum expectation values v_i are
proportional to the square roots of the charged lepton masses m_{ei}, i.e. v_i
\propto \sqr... | [
{
"created": "Tue, 30 Aug 2005 08:12:20 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Sep 2005 09:27:51 GMT",
"version": "v2"
},
{
"created": "Thu, 22 Sep 2005 06:18:10 GMT",
"version": "v3"
},
{
"created": "Sat, 29 Jul 2006 08:38:54 GMT",
"version": "v4"
}
] | 2009-01-07 | [
[
"Koide",
"Yoshio",
""
]
] | In a seesaw mass matrix model M_f = m_L M_F^{-1} m_R^\dagger with a universal structure of m_L \propto m_R, as the origin of m_L (m_R) for quarks and eptons, flavor-triplet Higgs scalars whose vacuum expectation values v_i are proportional to the square roots of the charged lepton masses m_{ei}, i.e. v_i \propto \sqrt{... |
1705.08443 | Zhong-Bo Kang | Zhong-Bo Kang, Xiaohui Liu, Felix Ringer, Hongxi Xing | The transverse momentum distribution of hadrons within jets | 28 pages, 3 figures, published version | JHEP 1711 (2017) 068 | 10.1007/JHEP11(2017)068 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the transverse momentum distribution of hadrons within jets, where
the transverse momentum is defined with respect to the standard jet axis. We
consider the case where the jet substructure measurement is performed for an
inclusive jet sample $pp\to\text{jet}+X$. We demonstrate that this observable
provides n... | [
{
"created": "Tue, 23 May 2017 17:57:46 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Nov 2017 22:22:27 GMT",
"version": "v2"
}
] | 2017-11-16 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Liu",
"Xiaohui",
""
],
[
"Ringer",
"Felix",
""
],
[
"Xing",
"Hongxi",
""
]
] | We study the transverse momentum distribution of hadrons within jets, where the transverse momentum is defined with respect to the standard jet axis. We consider the case where the jet substructure measurement is performed for an inclusive jet sample $pp\to\text{jet}+X$. We demonstrate that this observable provides new... |
2312.17568 | Zhi-Peng Xing | Zhi-Peng Xing, Yu Ji Shi, Jin Sun and Zhen-Xing Zhao | Light baryon in three quark picture light front approach and its
application: hyperon weak radiative decays | 15 pages, 2 figures, 5 tables | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by recent experimental data on $\Sigma^+\to p\gamma$ at BESIII, we
investigate a class of hyperon weak radiative decays. To estimate these
processes, in our research, we employ a new type of light-front quark model
with a three-quark picture for octet baryons. In the three-quark picture, with
the use of $SU... | [
{
"created": "Fri, 29 Dec 2023 11:38:45 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Jan 2024 05:52:12 GMT",
"version": "v2"
}
] | 2024-01-09 | [
[
"Xing",
"Zhi-Peng",
""
],
[
"Shi",
"Yu Ji",
""
],
[
"Sun",
"Jin",
""
],
[
"Zhao",
"Zhen-Xing",
""
]
] | Motivated by recent experimental data on $\Sigma^+\to p\gamma$ at BESIII, we investigate a class of hyperon weak radiative decays. To estimate these processes, in our research, we employ a new type of light-front quark model with a three-quark picture for octet baryons. In the three-quark picture, with the use of $SU(3... |
1107.1808 | Wenhan Zhu Wenhan Zhu | Wenhan Zhu | Application of Jet Trimming in Boosted Higgs Search | 5 pages,4 figures, presented in Pheno 2011 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the study of the $WH$ and $ZH$ search with the Higgs Boson decayed
to $b\bar{b}$ at the Large Hadron Collider. The Higgs Boson and the Vector
Boson are required to be boosted, and the Higgs Boson is reconstructed with Jet
Trimming Technique. The statistical significance for 30$fb^{-1}$ data is 4.5
$\sigma$... | [
{
"created": "Sat, 9 Jul 2011 18:52:27 GMT",
"version": "v1"
}
] | 2011-07-12 | [
[
"Zhu",
"Wenhan",
""
]
] | We present the study of the $WH$ and $ZH$ search with the Higgs Boson decayed to $b\bar{b}$ at the Large Hadron Collider. The Higgs Boson and the Vector Boson are required to be boosted, and the Higgs Boson is reconstructed with Jet Trimming Technique. The statistical significance for 30$fb^{-1}$ data is 4.5 $\sigma$, ... |
hep-ph/0509264 | Marco Ruggieri | M. Ruggieri | Smeared gap equations in crystalline color superconductivity | 10 pages; contribution to QCD@Workshop | null | 10.1063/1.2163778 | BA-TH 519/05 | hep-ph | null | In the framework of HDET, we discuss an averaging procedure of the NJL
quark-quark interaction lagrangian, treated in the mean field approximation,
for the two flavor LOFF phase of QCD. This procedure gives results which are
valid in domains where Ginzburg-Landau results may be questionable. We compute
and compare th... | [
{
"created": "Fri, 23 Sep 2005 14:45:54 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Ruggieri",
"M.",
""
]
] | In the framework of HDET, we discuss an averaging procedure of the NJL quark-quark interaction lagrangian, treated in the mean field approximation, for the two flavor LOFF phase of QCD. This procedure gives results which are valid in domains where Ginzburg-Landau results may be questionable. We compute and compare the ... |
hep-ph/9903361 | William Kilgore | William B. Kilgore (BNL), Walter T. Giele (FNAL) | Hadronic Three Jet Production at Next-to-Leading Order | 6 pages, REVTeX, epsf, 3 figures, talk presented at DPF'99, UCLA,
January 5-9, 1999 | null | null | null | hep-ph | null | We report preliminary results for a next-to-leading order event generator for
hadronic three jet production. We demonstrate the stability of the calculation
and present preliminary results for the jet transverse energy spectra. This is
the first calculation of three jet production at this order to include all
parton ... | [
{
"created": "Mon, 15 Mar 1999 22:20:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kilgore",
"William B.",
"",
"BNL"
],
[
"Giele",
"Walter T.",
"",
"FNAL"
]
] | We report preliminary results for a next-to-leading order event generator for hadronic three jet production. We demonstrate the stability of the calculation and present preliminary results for the jet transverse energy spectra. This is the first calculation of three jet production at this order to include all parton su... |
hep-ph/9604379 | Giulio Mignola | A. Bottino, G. Mignola, M. Olechowski and S. Scopel | Relic neutralinos in a best-fitted MSSM | 11 pages, LaTeX, 4 postscript figures appended as uuencode, gzipped,
tarred files | Phys.Lett. B380 (1996) 308-316 | 10.1016/0370-2693(96)00531-X | CERN-TH/96-103, DFTT 17/96, GEF-Th-5/96 | hep-ph astro-ph | null | We examine the properties of relic neutralinos in the regions of the
parameter space selected by recent fits to all the electroweak observables
within the Minimal Supersymmetric Standard Model. We discuss the relic
neutralino cosmic abundance and the direct detection rates for these most
likely supersymmetric configu... | [
{
"created": "Mon, 22 Apr 1996 09:47:23 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Bottino",
"A.",
""
],
[
"Mignola",
"G.",
""
],
[
"Olechowski",
"M.",
""
],
[
"Scopel",
"S.",
""
]
] | We examine the properties of relic neutralinos in the regions of the parameter space selected by recent fits to all the electroweak observables within the Minimal Supersymmetric Standard Model. We discuss the relic neutralino cosmic abundance and the direct detection rates for these most likely supersymmetric configura... |
hep-ph/0602225 | Hans-Werner Hammer | E. Epelbaum, H.-W. Hammer, Ulf-G. Mei{\ss}ner, and A. Nogga | More on the infrared renormalization group limit cycle in QCD | 17 pages, 7 figures, discussion improved, results unchanged, version
to appear in EPJC | Eur.Phys.J.C48:169-178,2006 | 10.1140/epjc/s10052-006-0004-x | HISKP-TH-06-06 | hep-ph nucl-th | null | We present a detailed study of the recently conjectured infrared
renormalization group limit cycle in QCD using chiral effective field theory.
It was conjectured that small increases in the up and down quark masses can
move QCD to the critical trajectory for an infrared limit cycle in the
three-nucleon system. At the... | [
{
"created": "Fri, 24 Feb 2006 12:04:27 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Jul 2006 07:23:10 GMT",
"version": "v2"
}
] | 2009-01-07 | [
[
"Epelbaum",
"E.",
""
],
[
"Hammer",
"H. -W.",
""
],
[
"Meißner",
"Ulf-G.",
""
],
[
"Nogga",
"A.",
""
]
] | We present a detailed study of the recently conjectured infrared renormalization group limit cycle in QCD using chiral effective field theory. It was conjectured that small increases in the up and down quark masses can move QCD to the critical trajectory for an infrared limit cycle in the three-nucleon system. At the c... |
hep-ph/0502071 | Michael Lublinsky | Alex Kovner and Michael Lublinsky | Remarks on High Energy Evolution | 8 pages, references added. Version to appear in JHEP | JHEP 0503:001,2005 | 10.1088/1126-6708/2005/03/001 | null | hep-ph | null | We make several remarks on the B-JIMWLK hierarchy. First, we present a simple
and instructive derivation of this equation by considering an arbitrary
projectile wave function with small number of valence gluons. We also
generalize the equation by including corrections which incorporate effects of
high density in the ... | [
{
"created": "Tue, 8 Feb 2005 01:02:59 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Mar 2005 18:43:08 GMT",
"version": "v2"
}
] | 2010-02-03 | [
[
"Kovner",
"Alex",
""
],
[
"Lublinsky",
"Michael",
""
]
] | We make several remarks on the B-JIMWLK hierarchy. First, we present a simple and instructive derivation of this equation by considering an arbitrary projectile wave function with small number of valence gluons. We also generalize the equation by including corrections which incorporate effects of high density in the pr... |
1303.7055 | Xue Chang | Xue Chang, Chun Liu, Yi-Lei Tang | Phenomenological Aspects of R-parity Violating Supersymmetry with A
Vector-like Extra Generation | 30 pages, 1 table, 7 figures. Accepted for publication in Phys. Rev.
D | Phys. Rev. D 87, 075012 (2013) | 10.1103/PhysRevD.87.075012 | null | hep-ph | http://creativecommons.org/licenses/by/3.0/ | Phenomenological analysis to the R-parity violating supersymmetry with a
vector-like extra generation is performed in detail. It is found that, via the
trilinear couplings, the correct neutrino spectrum can be obtained. The Higgs
mass rises to 125 GeV by new up-type Yukawa couplings of vector-like quarks
with no need... | [
{
"created": "Thu, 28 Mar 2013 07:18:16 GMT",
"version": "v1"
},
{
"created": "Sun, 31 Mar 2013 08:14:56 GMT",
"version": "v2"
}
] | 2013-10-14 | [
[
"Chang",
"Xue",
""
],
[
"Liu",
"Chun",
""
],
[
"Tang",
"Yi-Lei",
""
]
] | Phenomenological analysis to the R-parity violating supersymmetry with a vector-like extra generation is performed in detail. It is found that, via the trilinear couplings, the correct neutrino spectrum can be obtained. The Higgs mass rises to 125 GeV by new up-type Yukawa couplings of vector-like quarks with no need o... |
2407.00732 | Albertus Hariwangsa Panuluh | Takuya Morozumi and Albertus Hariwangsa Panuluh | The third family quark mass hierarchy and FCNC in the universal seesaw
model | 45 pages, 2 figures, add references, correct typos; add subsubsection
6.1.1; to be published in PTEP | null | null | HUPD-2405 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | We present the study of the quark sector of the universal seesaw model with
$\mathrm{SU(2)_L \times SU(2)_R \times U(1)_{Y'}}$ gauge symmetry in the
massless case of the two lightest quark families. This model aims to explain
the mass hierarchy of the third family quark by introducing a vector-like quark
(VLQ) partne... | [
{
"created": "Sun, 30 Jun 2024 15:39:09 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Jul 2024 05:23:21 GMT",
"version": "v2"
},
{
"created": "Fri, 9 Aug 2024 06:44:22 GMT",
"version": "v3"
}
] | 2024-08-12 | [
[
"Morozumi",
"Takuya",
""
],
[
"Panuluh",
"Albertus Hariwangsa",
""
]
] | We present the study of the quark sector of the universal seesaw model with $\mathrm{SU(2)_L \times SU(2)_R \times U(1)_{Y'}}$ gauge symmetry in the massless case of the two lightest quark families. This model aims to explain the mass hierarchy of the third family quark by introducing a vector-like quark (VLQ) partner ... |
hep-ph/0103246 | Yasuhiko Tsue | Y.Tsue (1), A.Koike (1), N.Ikezi (2) ((1)Kochi Univ. Japan (2)Nagoya
Univ. Japan) | Time-Evolution of a Collective Meson Field by the Use of a Squeezed
State | 18 pages, 22 postscript figures, uses PTPTeX.sty | Prog.Theor.Phys. 106 (2001) 807-822 | 10.1143/PTP.106.807 | null | hep-ph | null | A time-evolution of quantum meson fields is investigated in a linear sigma
model by means of the time-dependent variational approach with a squeezed
state. The chiral condensate, which is a mean field of the quantum meson
fields, and quantum fluctuations around it are treated self-consistently in
this approach. The a... | [
{
"created": "Fri, 23 Mar 2001 01:05:06 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Tsue",
"Y.",
""
],
[
"Koike",
"A.",
""
],
[
"Ikezi",
"N.",
""
]
] | A time-evolution of quantum meson fields is investigated in a linear sigma model by means of the time-dependent variational approach with a squeezed state. The chiral condensate, which is a mean field of the quantum meson fields, and quantum fluctuations around it are treated self-consistently in this approach. The att... |
hep-ph/9809305 | Colin Morningstar | C. Morningstar | News from the lattice | 9 pages, LaTeX (4 figures), uses worldsci.sty. Summary talk given at
the Third International Conference on Quark Confinement and the Hadron
Spectrum, Jefferson Lab, USA, June 7-12, 1998 | null | null | UCSD/PTH 98-27 | hep-ph | null | A summary of some recent results from lattice simulations is presented. These
include first calculations of the strangeness magnetic moment of the nucleon,
three new studies of the gluon propagator, flux tube attraction in U(1) gauge
theory, and the static-quark potential and its gluonic excitations.
| [
{
"created": "Tue, 8 Sep 1998 19:23:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Morningstar",
"C.",
""
]
] | A summary of some recent results from lattice simulations is presented. These include first calculations of the strangeness magnetic moment of the nucleon, three new studies of the gluon propagator, flux tube attraction in U(1) gauge theory, and the static-quark potential and its gluonic excitations. |
hep-ph/0701229 | Yudi Santoso | J. L. Diaz-Cruz, John Ellis, Keith A. Olive, Yudi Santoso | On the Feasibility of a Stop NLSP in Gravitino Dark Matter Scenarios | 31 pages, 14 figures | JHEP 0705:003,2007 | 10.1088/1126-6708/2007/05/003 | CERN-PH-TH/2007-003, UMN-TH-2536/07, FTPI-MINN-07/03 | hep-ph astro-ph hep-ex | null | We analyze the possibility that the lighter stop {\tilde t_1} could be the
next-to-lightest supersymmetric particle (NLSP) in models where the gravitino
is the lightest supersymmetric particle (LSP). We do not find any possibility
for a stop NLSP in the constrained MSSM with universal input soft
supersymmetry-breakin... | [
{
"created": "Fri, 26 Jan 2007 21:55:38 GMT",
"version": "v1"
}
] | 2009-11-13 | [
[
"Diaz-Cruz",
"J. L.",
""
],
[
"Ellis",
"John",
""
],
[
"Olive",
"Keith A.",
""
],
[
"Santoso",
"Yudi",
""
]
] | We analyze the possibility that the lighter stop {\tilde t_1} could be the next-to-lightest supersymmetric particle (NLSP) in models where the gravitino is the lightest supersymmetric particle (LSP). We do not find any possibility for a stop NLSP in the constrained MSSM with universal input soft supersymmetry-breaking ... |
1511.04474 | Joshua Eby | Joshua Eby, Chris Kouvaris, Niklas Gr{\o}nlund Nielsen, L.C.R.
Wijewardhana | Boson Stars from Self-Interacting Dark Matter | 12 pages, 6 figures; references added | null | 10.1007/JHEP02(2016)028 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possibility that self-interacting bosonic dark matter forms
star-like objects. We study both the case of attractive and repulsive
self-interactions, and we focus particularly in the parameter phase space where
self-interactions can solve well standing problems of the collisionless dark
matter paradigm. W... | [
{
"created": "Fri, 13 Nov 2015 22:43:08 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Dec 2015 19:31:22 GMT",
"version": "v2"
}
] | 2016-03-23 | [
[
"Eby",
"Joshua",
""
],
[
"Kouvaris",
"Chris",
""
],
[
"Nielsen",
"Niklas Grønlund",
""
],
[
"Wijewardhana",
"L. C. R.",
""
]
] | We study the possibility that self-interacting bosonic dark matter forms star-like objects. We study both the case of attractive and repulsive self-interactions, and we focus particularly in the parameter phase space where self-interactions can solve well standing problems of the collisionless dark matter paradigm. We ... |
hep-ph/0107242 | Sannino Francesco | Francesco Sannino (NORDITA) | Color Superconductivity: Symmetries and Effective Lagrangians | 6 pages, AIP format. Talk given at QCD@work conference, Martina
Franca, Italy, 16-20 Jun 2001 | AIP Conf.Proc. 602 (2001) 352-357 | 10.1063/1.1435946 | null | hep-ph | null | I briefly review the symmetries and the associated low energy effective
Lagrangian for two light flavor Color Superconductivity (2SC).
| [
{
"created": "Tue, 24 Jul 2001 00:38:48 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Sannino",
"Francesco",
"",
"NORDITA"
]
] | I briefly review the symmetries and the associated low energy effective Lagrangian for two light flavor Color Superconductivity (2SC). |
1507.04530 | Vladimir Galkin | R. N. Faustov, V. O. Galkin | Strange baryon spectroscopy in the relativistic quark model | 21 pages, 3 figures | Phys. Rev. D 92, 054005 (2015) | 10.1103/PhysRevD.92.054005 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Mass spectra of strange baryons are calculated in the framework of the
relativistic quark model based on the quasipotential approach. Baryons are
treated as the relativistic quark-diquark bound systems. It is assumed that two
quarks with equal constituent masses form a diquark. The diquark excitations
and its interna... | [
{
"created": "Thu, 16 Jul 2015 11:37:41 GMT",
"version": "v1"
}
] | 2016-10-28 | [
[
"Faustov",
"R. N.",
""
],
[
"Galkin",
"V. O.",
""
]
] | Mass spectra of strange baryons are calculated in the framework of the relativistic quark model based on the quasipotential approach. Baryons are treated as the relativistic quark-diquark bound systems. It is assumed that two quarks with equal constituent masses form a diquark. The diquark excitations and its internal ... |
2206.02961 | Bao-Xi Sun | Bao-Xi Sun, Ying-Ying Fan and Qin-Qin Cao | The $\phi p$ bound state in the unitary coupled-channel approximation | 9 pages, 2 figures and 4 tables. To be published in Communications in
Theoretical Physics | Commun. Theor. Phys. 75 (2023) 055301 | 10.1088/1572-9494/acc31d | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The strong attractive interaction of the $\phi$ meson and the proton is
reported by ALICE collaboration recently. The corresponding scattering length
$f_0$ is given as $Re(f_0)=0.85\pm0.34(stat)\pm0.14(syst)$fm and
$Im(f_0)=0.16\pm0.10(stat)\pm0.09(syst)$fm. The fact that the real part is
significant in contrast to t... | [
{
"created": "Tue, 7 Jun 2022 01:41:57 GMT",
"version": "v1"
},
{
"created": "Sun, 12 Mar 2023 07:49:33 GMT",
"version": "v2"
}
] | 2023-05-24 | [
[
"Sun",
"Bao-Xi",
""
],
[
"Fan",
"Ying-Ying",
""
],
[
"Cao",
"Qin-Qin",
""
]
] | The strong attractive interaction of the $\phi$ meson and the proton is reported by ALICE collaboration recently. The corresponding scattering length $f_0$ is given as $Re(f_0)=0.85\pm0.34(stat)\pm0.14(syst)$fm and $Im(f_0)=0.16\pm0.10(stat)\pm0.09(syst)$fm. The fact that the real part is significant in contrast to the... |
2203.06380 | Nicholas Rodd | Kimberly K. Boddy, Mariangela Lisanti, Samuel D. McDermott, Nicholas
L. Rodd, Christoph Weniger, Yacine Ali-Ha\"imoud, Malte Buschmann, Ilias
Cholis, Djuna Croon, Adrienne L. Erickcek, Vera Gluscevic, Rebecca K. Leane,
Siddharth Mishra-Sharma, Julian B. Mu\~noz, Ethan O. Nadler, Priyamvada
Natarajan, Adrian Pri... | Astrophysical and Cosmological Probes of Dark Matter | Contribution to Snowmass 2021, 24 pages, 4 figures, comments welcome | null | null | null | hep-ph astro-ph.CO astro-ph.GA astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | While astrophysical and cosmological probes provide a remarkably precise and
consistent picture of the quantity and general properties of dark matter, its
fundamental nature remains one of the most significant open questions in
physics. Obtaining a more comprehensive understanding of dark matter within the
next decad... | [
{
"created": "Sat, 12 Mar 2022 08:58:01 GMT",
"version": "v1"
}
] | 2022-03-15 | [
[
"Boddy",
"Kimberly K.",
""
],
[
"Lisanti",
"Mariangela",
""
],
[
"McDermott",
"Samuel D.",
""
],
[
"Rodd",
"Nicholas L.",
""
],
[
"Weniger",
"Christoph",
""
],
[
"Ali-Haïmoud",
"Yacine",
""
],
[
"Buschmann",
"M... | While astrophysical and cosmological probes provide a remarkably precise and consistent picture of the quantity and general properties of dark matter, its fundamental nature remains one of the most significant open questions in physics. Obtaining a more comprehensive understanding of dark matter within the next decade ... |
hep-ph/0110019 | Dubravko Klabucar | Dalibor Kekez (Institute Rudjer Boskovic) and Dubravko Klabucar
(Zagreb University) | eta and eta' in a coupled Schwinger-Dyson and Bethe-Salpeter approach.
II. The gamma^* gamma transition form factors | Some typos, syntax and the title corrected in accord with the
published version | Phys.Rev. D65 (2002) 057901 | 10.1103/PhysRevD.65.057901 | ZTF-01/05 | hep-ph nucl-th | null | The applications of the consistently coupled Schwinger-Dyson and
Bethe-Salpeter approach to the eta-eta' complex are extended to the two-photon
transition form factors of eta and eta' for spacelike transferred momenta. We
compare our predictions with experiment and some other theoretical approaches.
| [
{
"created": "Mon, 1 Oct 2001 15:24:59 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Apr 2002 14:48:46 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Kekez",
"Dalibor",
"",
"Institute Rudjer Boskovic"
],
[
"Klabucar",
"Dubravko",
"",
"Zagreb University"
]
] | The applications of the consistently coupled Schwinger-Dyson and Bethe-Salpeter approach to the eta-eta' complex are extended to the two-photon transition form factors of eta and eta' for spacelike transferred momenta. We compare our predictions with experiment and some other theoretical approaches. |
hep-ph/0404102 | Vadim Bednyakov | V.A.Bednyakov (JINR, Dubna) and H.V.Klapdor-Kleingrothaus (MPI-K,
Heidelberg) | On dark matter search after DAMA with Ge-73 | 29 pages, 12 figures, 124 references | Phys.Rev. D70 (2004) 096006 | 10.1103/PhysRevD.70.096006 | null | hep-ph | null | The Weakly Interacting Massive Particle (WIMP) is one of the main candidates
for the relic dark matter (DM).In the effective low-energy minimal
supersymmetric standard model (effMSSM) the neutralino-nucleon spin and scalar
cross sections in the low-mass regime were calculated. The calculated cross
sections are compar... | [
{
"created": "Mon, 12 Apr 2004 10:18:08 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Bednyakov",
"V. A.",
"",
"JINR, Dubna"
],
[
"Klapdor-Kleingrothaus",
"H. V.",
"",
"MPI-K,\n Heidelberg"
]
] | The Weakly Interacting Massive Particle (WIMP) is one of the main candidates for the relic dark matter (DM).In the effective low-energy minimal supersymmetric standard model (effMSSM) the neutralino-nucleon spin and scalar cross sections in the low-mass regime were calculated. The calculated cross sections are compared... |
hep-ph/0101300 | Peter Schweitzer | P. Schweitzer (1), D. Urbano (2), M. V. Polyakov (1 and 3), C. Weiss
(4), P. V. Pobylitsa (1 and 3), K. Goeke (1) ((1) Ruhr U., Bochum, (2) Porto
U., (3) St. Petersburg, INP, (4) Regensburg U.) | Transversity distributions in the nucleon in the large-N_c limit | 45 pages, 16 figures | Phys.Rev.D64:034013,2001 | 10.1103/PhysRevD.64.034013 | RUB-TPII-15/00 | hep-ph | null | We compute the quark and antiquark transversity distributions in the nucleon
at a low normalization point of 600 MeV in the large-$N_c$ limit, where the
nucleon can be described as a soliton of an effective chiral theory (chiral
quark-soliton model). The flavor-nonsinglet distributions, $\delta u(x) -
\delta d(x)$ an... | [
{
"created": "Fri, 26 Jan 2001 15:45:33 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Schweitzer",
"P.",
"",
"1 and 3"
],
[
"Urbano",
"D.",
"",
"1 and 3"
],
[
"Polyakov",
"M. V.",
"",
"1 and 3"
],
[
"Weiss",
"C.",
"",
"1 and 3"
],
[
"Pobylitsa",
"P. V.",
"",
"1 and 3"
],
[
"Goeke",
"K.",
... | We compute the quark and antiquark transversity distributions in the nucleon at a low normalization point of 600 MeV in the large-$N_c$ limit, where the nucleon can be described as a soliton of an effective chiral theory (chiral quark-soliton model). The flavor-nonsinglet distributions, $\delta u(x) - \delta d(x)$ and ... |
2302.00668 | Anish Ghoshal | Anish Ghoshal and Abhishek Naskar | Generalising Axion-like particle as the curvaton: sourcing primordial
density perturbation and non-Gaussianities | 18 pages (without references), 5 figures. Comments and requests are
earnestly welcome | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the non-perturbatively generated axion-like particle (ALP)
potential, involving fermions in the dark sector that couple to the ALP, in an
early cosmological inflationary stage with the ALP being a spectator field. The
potential here deviates from the standard cosine nature due to the presence of
the tw... | [
{
"created": "Wed, 1 Feb 2023 18:55:34 GMT",
"version": "v1"
}
] | 2023-02-02 | [
[
"Ghoshal",
"Anish",
""
],
[
"Naskar",
"Abhishek",
""
]
] | We investigate the non-perturbatively generated axion-like particle (ALP) potential, involving fermions in the dark sector that couple to the ALP, in an early cosmological inflationary stage with the ALP being a spectator field. The potential here deviates from the standard cosine nature due to the presence of the two ... |
hep-ph/9307223 | Cliff Burgess | C.P. Burgess, Stephen Godfrey, Heinz K\"onig, David London and Ivan
Maksymyk | Bounding Anomalous Gauge-Boson Couplings | 32 pages | Phys.Rev.D50:7011-7024,1994 | 10.1103/PhysRevD.50.7011 | McGill-93/14, UdeM-LPN-TH-93-154, OCIP/C-93-7 | hep-ph | null | In this version we have corrected some minor errors in the tables, corrected
typos, and added a reference. We have also updated our comparison with earlier
workers. Figures are now included as uuencoded compressed tar files.
| [
{
"created": "Tue, 6 Jul 1993 03:11:28 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jul 1993 16:20:56 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Burgess",
"C. P.",
""
],
[
"Godfrey",
"Stephen",
""
],
[
"König",
"Heinz",
""
],
[
"London",
"David",
""
],
[
"Maksymyk",
"Ivan",
""
]
] | In this version we have corrected some minor errors in the tables, corrected typos, and added a reference. We have also updated our comparison with earlier workers. Figures are now included as uuencoded compressed tar files. |
0903.0455 | Ho-Meoyng Choi | Ho-Meoyng Choi (Kyungpook Nat'l Univ.) and Chueng-Ryong Ji (North
Carolina State Univ.) | Semileptonic and radiative decays of the B_c meson in light-front quark
model | 20 pages, 12figures; extensively revised the version including
discussion of the light-front zero-mode contribution to the weak form factor | Phys.Rev.D80:054016,2009 | 10.1103/PhysRevD.80.054016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the exclusive semileptonic $B_c\to
(D,\eta_c,B,B_s)\ell\nu_\ell$, $\eta_b\to B_c\ell\nu_\ell$($\ell=e,\mu,\tau$)
decays using the light-front quark model constrained by the variational
principle for the QCD motivated effective Hamiltonian. The form factors
$f_+(q^2)$ and $f_-(q^2)$ are obtained from th... | [
{
"created": "Tue, 3 Mar 2009 08:32:16 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Aug 2009 05:44:20 GMT",
"version": "v2"
}
] | 2009-10-20 | [
[
"Choi",
"Ho-Meoyng",
"",
"Kyungpook Nat'l Univ."
],
[
"Ji",
"Chueng-Ryong",
"",
"North\n Carolina State Univ."
]
] | We investigate the exclusive semileptonic $B_c\to (D,\eta_c,B,B_s)\ell\nu_\ell$, $\eta_b\to B_c\ell\nu_\ell$($\ell=e,\mu,\tau$) decays using the light-front quark model constrained by the variational principle for the QCD motivated effective Hamiltonian. The form factors $f_+(q^2)$ and $f_-(q^2)$ are obtained from the ... |
hep-ph/0308026 | Dmitri Antonov | Dmitri Antonov (Pisa U. & INFN, Pisa) | Heavy-quark condensate at zero- and nonzero temperatures for various
forms of the short-distance potential | 11 pages, no figures | JHEP 0310:030,2003 | 10.1088/1126-6708/2003/10/030 | IFUP-TH 2003/25 | hep-ph hep-lat | null | With the use of the world-line formalism, the heavy-quark condensate in the
SU(N)-QCD is evaluated for the cases when the next-to-1/r term in the
quark-antiquark potential at short distances is either quadratic, or linear. In
the former case, the standard QCD-sum-rules result is reproduced, while the
latter result is... | [
{
"created": "Mon, 4 Aug 2003 15:49:36 GMT",
"version": "v1"
}
] | 2010-02-23 | [
[
"Antonov",
"Dmitri",
"",
"Pisa U. & INFN, Pisa"
]
] | With the use of the world-line formalism, the heavy-quark condensate in the SU(N)-QCD is evaluated for the cases when the next-to-1/r term in the quark-antiquark potential at short distances is either quadratic, or linear. In the former case, the standard QCD-sum-rules result is reproduced, while the latter result is a... |
hep-ph/9702371 | Frank Wilczek | Frank Wilczek | The Future of Particle Physics as a Natural Science | Corrected Reference 1. LaTeX, 25 Pages, 6 figures | Int.J.Mod.Phys.A13:863-886,1998 | 10.1142/S0217751X9800038X | IASSNS-HEP 97-11 | hep-ph hep-th | null | In the first part of the talk, I give a low-resolution overview of the
current state of particle physics - the triumph of the Standard Model and its
discontents. I review and re-endorse the remarkably direct and (to me)
compelling argument that existing data, properly interpreted, point toward a
unified theory of fun... | [
{
"created": "Wed, 19 Feb 1997 19:19:58 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Feb 1997 14:57:25 GMT",
"version": "v2"
}
] | 2011-04-20 | [
[
"Wilczek",
"Frank",
""
]
] | In the first part of the talk, I give a low-resolution overview of the current state of particle physics - the triumph of the Standard Model and its discontents. I review and re-endorse the remarkably direct and (to me) compelling argument that existing data, properly interpreted, point toward a unified theory of funda... |
0804.2111 | Andre Rubbia | A.Badertscher, T.Hasegawa, T.Kobayashi, A.Marchionni, A.Meregaglia,
T.Maruyama, K.Nishikawa, A.Rubbia | A Possible Future Long Baseline Neutrino and Nucleon Decay Experiment
with a 100 kton Liquid Argon TPC at Okinoshima using the J-PARC Neutrino
Facility | 26 pages, 15 figures, Based on invited talks at 4th International
Workshop on Nuclear and Particle Physics at J-PARC (NP08) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we consider the physics performance of a single far detector
composed of a 100 kton next generation Liquid Argon Time Projection Chamber
(LAr TPC) possibly located at shallow depth, coupled to the J-PARC neutrino
beam facility with a realistic 1.66 MW operation of the Main Ring. The new far
detector co... | [
{
"created": "Mon, 14 Apr 2008 08:52:04 GMT",
"version": "v1"
}
] | 2008-04-15 | [
[
"Badertscher",
"A.",
""
],
[
"Hasegawa",
"T.",
""
],
[
"Kobayashi",
"T.",
""
],
[
"Marchionni",
"A.",
""
],
[
"Meregaglia",
"A.",
""
],
[
"Maruyama",
"T.",
""
],
[
"Nishikawa",
"K.",
""
],
[
"Rubbia... | In this paper, we consider the physics performance of a single far detector composed of a 100 kton next generation Liquid Argon Time Projection Chamber (LAr TPC) possibly located at shallow depth, coupled to the J-PARC neutrino beam facility with a realistic 1.66 MW operation of the Main Ring. The new far detector coul... |
1501.04379 | Zhun Lu | Zhun Lu and Ivan Schmidt | Twist-3 fragmentation functions in a spectator model with gluon
rescattering | typo corrected, version published in PLB | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the twist-3 fragmentation functions $H$ and $\tilde{H}$, by applying
a spectator model. In the calculation we consider the effect of the gluon
rescattering at one loop level. We find that in this case the hard-vertex
diagram, which gives zero contribution to the Collins function, does contribute
to the fragm... | [
{
"created": "Mon, 19 Jan 2015 03:47:37 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jan 2016 16:12:10 GMT",
"version": "v2"
}
] | 2016-01-15 | [
[
"Lu",
"Zhun",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We study the twist-3 fragmentation functions $H$ and $\tilde{H}$, by applying a spectator model. In the calculation we consider the effect of the gluon rescattering at one loop level. We find that in this case the hard-vertex diagram, which gives zero contribution to the Collins function, does contribute to the fragmen... |
2003.12053 | Kimberley Keri Vos | Thomas Mannel, Kevin Olschewsky and K. Keri Vos | CP Violation in Three-body $B$ Decays: A Model Ansatz | TUM-HEP-1259/20, SI-HEP-2020-06 | null | 10.1007/JHEP06(2020)073 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mechanism of CP violation remains one of the puzzles in particle physics.
Key to understanding this phenomenon are nonleptonic $B$ decays, especially
multibody decays which exhibit large CP asymmetries in various regions of phase
space. A full QCD-based theoretical description of these decays is still
missing, re... | [
{
"created": "Thu, 26 Mar 2020 17:44:36 GMT",
"version": "v1"
}
] | 2020-07-15 | [
[
"Mannel",
"Thomas",
""
],
[
"Olschewsky",
"Kevin",
""
],
[
"Vos",
"K. Keri",
""
]
] | The mechanism of CP violation remains one of the puzzles in particle physics. Key to understanding this phenomenon are nonleptonic $B$ decays, especially multibody decays which exhibit large CP asymmetries in various regions of phase space. A full QCD-based theoretical description of these decays is still missing, requ... |
2002.01239 | Mar\'ia Teresa N\'u\~nez Pardo De Vera | Mar\'ia Teresa N\'u\~nez Pardo de Vera, Mikael Berggren, Jenny List | Chargino production at the ILC | Talk presented at the International Workshop on Future Linear
Colliders (LCWS2019), Sendai, Japan, 28 October-1 November, 2019. C19-10-28 | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The lighter chargino, $\widetilde{\chi}_1^{\pm}$, is a prime candidate to be
the next-to-lightest SUSY particle (the NLSP). Several analyses of
$\widetilde{\chi}_1^{\pm}$ pair-production at the ILC, at specific
model-points, have been performed, showing that detection and
property-determination is possible, even for ... | [
{
"created": "Tue, 4 Feb 2020 11:54:58 GMT",
"version": "v1"
}
] | 2020-02-05 | [
[
"de Vera",
"María Teresa Núñez Pardo",
""
],
[
"Berggren",
"Mikael",
""
],
[
"List",
"Jenny",
""
]
] | The lighter chargino, $\widetilde{\chi}_1^{\pm}$, is a prime candidate to be the next-to-lightest SUSY particle (the NLSP). Several analyses of $\widetilde{\chi}_1^{\pm}$ pair-production at the ILC, at specific model-points, have been performed, showing that detection and property-determination is possible, even for ve... |
1103.5930 | Christoph Luhn | Stefan Antusch, Stephen F. King, Christoph Luhn, Martin Spinrath | Right unitarity triangles and tri-bimaximal mixing from discrete
symmetries and unification | 29 pages, 4 figures, version to be published in NPB | null | 10.1016/j.nuclphysb.2011.05.005 | MPP-2011-38, SHEP-11-04, SISSA 15/2011/EP | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose new classes of models which predict both tri-bimaximal lepton
mixing and a right-angled Cabibbo-Kobayashi-Maskawa (CKM) unitarity triangle,
alpha approximately 90 degrees. The ingredients of the models include a
supersymmetric (SUSY) unified gauge group such as SU(5), a discrete family
symmetry such as A4 ... | [
{
"created": "Wed, 30 Mar 2011 13:54:48 GMT",
"version": "v1"
},
{
"created": "Sun, 15 May 2011 15:55:38 GMT",
"version": "v2"
}
] | 2015-05-27 | [
[
"Antusch",
"Stefan",
""
],
[
"King",
"Stephen F.",
""
],
[
"Luhn",
"Christoph",
""
],
[
"Spinrath",
"Martin",
""
]
] | We propose new classes of models which predict both tri-bimaximal lepton mixing and a right-angled Cabibbo-Kobayashi-Maskawa (CKM) unitarity triangle, alpha approximately 90 degrees. The ingredients of the models include a supersymmetric (SUSY) unified gauge group such as SU(5), a discrete family symmetry such as A4 or... |
hep-ph/0308095 | Kwei-Chou Yang | Kwei-Chou Yang | Higher Twist Effects in Hadronic B Decays | 9 pages, 6 figures, presented at the Czech-Taiwanese Workshop on
Intermediate- and High-Energy Physics, March 3-5, 2003 (to appear in Czech J.
Phys) | Czech.J.Phys. 53 (2003) 707-715 | 10.1023/A:1025367614678 | null | hep-ph | null | Within the framework of QCD factorization, we discuss various important
corrections arising from higher twist distribution amplitudes of mesons in the
hadronic B decays.
| [
{
"created": "Fri, 8 Aug 2003 09:05:11 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Yang",
"Kwei-Chou",
""
]
] | Within the framework of QCD factorization, we discuss various important corrections arising from higher twist distribution amplitudes of mesons in the hadronic B decays. |
1405.1095 | Adam Falkowski | Adam Falkowski and Roberto Vega-Morales | Exotic Higgs decays in the golden channel | 16 pages; v2: minor corrections, references added | null | 10.1007/JHEP12(2014)037 | LPT Orsay 14-23 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Higgs boson may have decay channels that are not predicted by the
Standard Model. We discuss the prospects of probing exotic Higgs decays at the
LHC using the 4-lepton final state. We study two specific scenarios, with new
particles appearing in the intermediate state of the 4-lepton Higgs decay. In
one, Higgs de... | [
{
"created": "Mon, 5 May 2014 22:13:55 GMT",
"version": "v1"
},
{
"created": "Tue, 27 May 2014 19:31:27 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Falkowski",
"Adam",
""
],
[
"Vega-Morales",
"Roberto",
""
]
] | The Higgs boson may have decay channels that are not predicted by the Standard Model. We discuss the prospects of probing exotic Higgs decays at the LHC using the 4-lepton final state. We study two specific scenarios, with new particles appearing in the intermediate state of the 4-lepton Higgs decay. In one, Higgs deca... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.