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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/9812259 | Werner Bernreuther | W. Bernreuther, O. Nachtmann | Flavour Dynamics with General Scalar Fields | 35 pages, LaTex | Eur.Phys.J.C9:319-333,1999 | 10.1007/s100529900029 | HD-THEP-98-56, PITHA 98/40 | hep-ph | null | We consider a spontaneously broken gauge theory based on the standard model
(SM) group G = SU(2) x U(1) with scalar fields that carry arbitrary
representations of G, and we investigate some general properties of the charged
and neutral current involving these fields. In particular we derive the
conditions for having ... | [
{
"created": "Sat, 5 Dec 1998 11:59:33 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Bernreuther",
"W.",
""
],
[
"Nachtmann",
"O.",
""
]
] | We consider a spontaneously broken gauge theory based on the standard model (SM) group G = SU(2) x U(1) with scalar fields that carry arbitrary representations of G, and we investigate some general properties of the charged and neutral current involving these fields. In particular we derive the conditions for having re... |
hep-ph/0602069 | Peter Richardson | S. Gieseke, D. Grellscheid, A. Ribon, P. Richardson, M.H. Seymour, P.
Stephens, B.R. Webber | Herwig++ 2.0beta Release Note | 3 pages, 2 figures, code and other information available at
http://hepforge.cedar.ac.uk/herwig/ | null | null | Cavendish-HEP-06/05, CERN-PH-TH/2006-021, IFJPAN-IV-2006-2,
IPPP/06/09, KA-TP-02-2006 | hep-ph | null | A new release of the Monte Carlo program Herwig++ (version 2.0beta) is now
available. The main new feature is the extension of the program to include
simple hadron-hadron processes including the initial-state parton shower.
| [
{
"created": "Wed, 8 Feb 2006 13:57:02 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gieseke",
"S.",
""
],
[
"Grellscheid",
"D.",
""
],
[
"Ribon",
"A.",
""
],
[
"Richardson",
"P.",
""
],
[
"Seymour",
"M. H.",
""
],
[
"Stephens",
"P.",
""
],
[
"Webber",
"B. R.",
""
]
] | A new release of the Monte Carlo program Herwig++ (version 2.0beta) is now available. The main new feature is the extension of the program to include simple hadron-hadron processes including the initial-state parton shower. |
2406.07262 | Aniello Quaranta | Antonio Capolupo, Gabriele Pisacane, Aniello Quaranta and Francesco
Romeo | Probing Mirror Neutrons and Dark Matter through Cold Neutron
Interferometry | 5 pages, 5 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We propose a novel neutron interferometry setup to explore the potential
existence of mirror neutrons, a candidate for dark matter. Our work
demonstrates that if mirror neutrons exist, neutrons will acquire an observable
geometric phase due to mixing with these mirror counterparts. This geometric
phase, detectable th... | [
{
"created": "Tue, 11 Jun 2024 13:40:32 GMT",
"version": "v1"
}
] | 2024-06-12 | [
[
"Capolupo",
"Antonio",
""
],
[
"Pisacane",
"Gabriele",
""
],
[
"Quaranta",
"Aniello",
""
],
[
"Romeo",
"Francesco",
""
]
] | We propose a novel neutron interferometry setup to explore the potential existence of mirror neutrons, a candidate for dark matter. Our work demonstrates that if mirror neutrons exist, neutrons will acquire an observable geometric phase due to mixing with these mirror counterparts. This geometric phase, detectable thro... |
hep-ph/0208170 | Zhang Ren-You | Zhou Hong, Ma Wen-Gan, and Zhang Ren-You | Top-charm associated production at hadron colliders in the standard
model with large extra dimensions | 5 pages, 8 figures | null | null | null | hep-ph | null | The precise calculations are carried out on the flavor changing neutral
current couplings in the process $pp \to gg \to t\bar{c}(\bar{t}c)$ at the
large hadron collider(LHC) and very large hadron collider(VLHC) in both
frameworks of the minimal standard model(MSM) and its extension with extra
dimensions. We find that... | [
{
"created": "Sun, 18 Aug 2002 01:42:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hong",
"Zhou",
""
],
[
"Wen-Gan",
"Ma",
""
],
[
"Ren-You",
"Zhang",
""
]
] | The precise calculations are carried out on the flavor changing neutral current couplings in the process $pp \to gg \to t\bar{c}(\bar{t}c)$ at the large hadron collider(LHC) and very large hadron collider(VLHC) in both frameworks of the minimal standard model(MSM) and its extension with extra dimensions. We find that t... |
0704.0404 | Mikhail Vysotsky | A.B.Kaidalov, M.I.Vysotsky | To the origin of the difference of FSI phases in $B\to\pi\pi$ and
$B\to\rho\rho$ decays | 19 pages, 1 figure | Phys.Lett.B652:203-212,2007 | 10.1016/j.physletb.2007.07.017 | null | hep-ph hep-ex | null | The final state interactions (FSI) model in which soft rescattering of low
mass intermediate states dominates is suggested. It explains why the strong
interaction phases are large in the $B_d\to\pi\pi$ channel and are considerably
smaller in the $B_d\to\rho\rho$ one. Direct CP asymmetries of $B_d\to\pi\pi$
decays whi... | [
{
"created": "Tue, 3 Apr 2007 14:25:21 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Kaidalov",
"A. B.",
""
],
[
"Vysotsky",
"M. I.",
""
]
] | The final state interactions (FSI) model in which soft rescattering of low mass intermediate states dominates is suggested. It explains why the strong interaction phases are large in the $B_d\to\pi\pi$ channel and are considerably smaller in the $B_d\to\rho\rho$ one. Direct CP asymmetries of $B_d\to\pi\pi$ decays which... |
0802.1834 | Lisheng Geng | L. S. Geng, J. Martin Camalich, L. Alvarez-Ruso, and M. J. Vicente
Vacas | Chiral perturbation theory study of the axial $N\to\Delta(1232)$
transition | 4 pages | Mod.Phys.Lett.A23:2246-2249,2008 | 10.1142/S0217732308029125 | null | hep-ph | null | We have performed a theoretical study of the axial Nucleon to Delta(1232)
($N\to\Delta$) transition form factors up to one-loop order in covariant baryon
chiral perturbation theory within a formalism in which the unphysical spin-1/2
components of the $\Delta$ fields are decoupled.
| [
{
"created": "Wed, 13 Feb 2008 14:28:12 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Geng",
"L. S.",
""
],
[
"Camalich",
"J. Martin",
""
],
[
"Alvarez-Ruso",
"L.",
""
],
[
"Vacas",
"M. J. Vicente",
""
]
] | We have performed a theoretical study of the axial Nucleon to Delta(1232) ($N\to\Delta$) transition form factors up to one-loop order in covariant baryon chiral perturbation theory within a formalism in which the unphysical spin-1/2 components of the $\Delta$ fields are decoupled. |
1704.03959 | Da-Xin Zhang | Zhenxin Ren, Da-Xin Zhang | On the Seesaw Scale in Supersymmetric SO(10) Models | 15 pages | null | 10.1140/epjp/i2017-11597-2 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The seesaw mechanism, which is responsible for the description of neutrino
masses and mixing, requires a scale lower than the unification scale. We
propose a new model with spinor superfields playing important roles to generate
this seesaw scale, with special attention paid on the Goldstone mode of the
$U(1)_{B-L}$ s... | [
{
"created": "Thu, 13 Apr 2017 00:51:34 GMT",
"version": "v1"
}
] | 2017-12-14 | [
[
"Ren",
"Zhenxin",
""
],
[
"Zhang",
"Da-Xin",
""
]
] | The seesaw mechanism, which is responsible for the description of neutrino masses and mixing, requires a scale lower than the unification scale. We propose a new model with spinor superfields playing important roles to generate this seesaw scale, with special attention paid on the Goldstone mode of the $U(1)_{B-L}$ sym... |
1612.08327 | Norimi Yokozaki | Kazunori Nakayama, Fuminobu Takahashi and Norimi Yokozaki | Gravitational waves from domain walls and their implications | 17 pages, 4 figures | null | 10.1016/j.physletb.2017.05.010 | TU-1038, UT-16-38, IPMU 16-0213 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the impact of domain-wall annihilation on the currently ongoing
and planned gravitational wave experiments, including a case in which domain
walls experience a frictional force due to interactions with the ambient
plasma. We show the sensitivity reach in terms of physical parameters, namely,
the wall tens... | [
{
"created": "Mon, 26 Dec 2016 05:29:27 GMT",
"version": "v1"
}
] | 2017-06-07 | [
[
"Nakayama",
"Kazunori",
""
],
[
"Takahashi",
"Fuminobu",
""
],
[
"Yokozaki",
"Norimi",
""
]
] | We evaluate the impact of domain-wall annihilation on the currently ongoing and planned gravitational wave experiments, including a case in which domain walls experience a frictional force due to interactions with the ambient plasma. We show the sensitivity reach in terms of physical parameters, namely, the wall tensio... |
hep-ph/0103318 | null | Sandhya Choubey, Srubabati Goswami, Nayantara Gupta, D.P. Roy | Reviving the energy independent suppression of the solar neutrino flux | 16 pages, 4 figures New references added, version to appear in Phys.
Rev. D | Phys.Rev.D64:053002,2001 | 10.1103/PhysRevD.64.053002 | SINP/TNP/01-07,TIFR/TH/01-07 | hep-ph | null | We explore the possibility of an energy independent suppression of the solar
neutrino flux in the context of the recent SuperKamiokande data. From a global
analysis of the rate and spectrum data, this scenario is allowed at only 14%
probability with the observed Cl rate. If we allow for a 20% upward
renormalisation o... | [
{
"created": "Thu, 29 Mar 2001 13:39:31 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Apr 2001 08:32:48 GMT",
"version": "v2"
}
] | 2009-12-31 | [
[
"Choubey",
"Sandhya",
""
],
[
"Goswami",
"Srubabati",
""
],
[
"Gupta",
"Nayantara",
""
],
[
"Roy",
"D. P.",
""
]
] | We explore the possibility of an energy independent suppression of the solar neutrino flux in the context of the recent SuperKamiokande data. From a global analysis of the rate and spectrum data, this scenario is allowed at only 14% probability with the observed Cl rate. If we allow for a 20% upward renormalisation of ... |
hep-ph/0611125 | Carlo Giunti | Carlo Giunti | Theory and Phenomenology of Neutrino Mixing | 16 pages; talks presented at Tau06 (19-22 September 2006, Pisa,
Italy) and HQL06 (16-20 October 2006, Munich, Germany) | Nucl.Phys.Proc.Suppl.169:309-320,2007 | 10.1016/j.nuclphysbps.2007.03.012 | null | hep-ph | null | We review some fundamental aspects of the theory of neutrino masses and
mixing. The results of neutrino oscillation experiments are interpreted as
evidence of three-neutrino mixing. Implications for the mixing parameters and
the neutrino masses are discussed, with emphasis on the connection with the
measurements of t... | [
{
"created": "Thu, 9 Nov 2006 18:44:02 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Giunti",
"Carlo",
""
]
] | We review some fundamental aspects of the theory of neutrino masses and mixing. The results of neutrino oscillation experiments are interpreted as evidence of three-neutrino mixing. Implications for the mixing parameters and the neutrino masses are discussed, with emphasis on the connection with the measurements of the... |
2203.06878 | Naohiro Osamura | Naohiro Osamura, Philipp Gubler, and Nodoka Yamanaka | Contribution of the Weinberg-type Operator to atomic and nuclear
electric dipole moments | 25 pages, 8 figures | null | 10.1007/JHEP06(2022)072 | null | hep-ph hep-ex nucl-th physics.atom-ph | http://creativecommons.org/publicdomain/zero/1.0/ | The contribution of the CP violating three-gluon Weinberg operator,
$\frac{1}{3!} w f^{abc} \epsilon^{\nu \rho \alpha \beta} G^a_{\mu \nu}
G^b_{\alpha \beta} G^{c \mu}_{\rho}$, to the atomic and nuclear EDMs is
estimated using QCD sum rules. After calculating the transition matrix element
between the pion and the vac... | [
{
"created": "Mon, 14 Mar 2022 06:21:50 GMT",
"version": "v1"
}
] | 2022-07-06 | [
[
"Osamura",
"Naohiro",
""
],
[
"Gubler",
"Philipp",
""
],
[
"Yamanaka",
"Nodoka",
""
]
] | The contribution of the CP violating three-gluon Weinberg operator, $\frac{1}{3!} w f^{abc} \epsilon^{\nu \rho \alpha \beta} G^a_{\mu \nu} G^b_{\alpha \beta} G^{c \mu}_{\rho}$, to the atomic and nuclear EDMs is estimated using QCD sum rules. After calculating the transition matrix element between the pion and the vacuu... |
1703.03142 | Lata Thakur | Lata Thakur, P. K. Srivastava, Guru Prakash Kadam, Manu George,
Hiranmaya Mishra | Shear viscosity $\eta$ to electrical conductivity $\sigma_{el}$ ratio
for an anisotropic QGP | 16 pages, 8 figures, v2, published in PRD | Phys. Rev. D 95, 096009 (2017) | 10.1103/PhysRevD.95.096009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the transport properties of strongly interacting matter in the
context of ultrarelativistic heavy ion collision experiments. We calculate the
transport coefficients viz. shear viscosity ($\eta$) and electrical
conductivity ($\sigma_{\rm{el}}$) of the quark-gluon plasma phase in the
presence of momentum aniso... | [
{
"created": "Thu, 9 Mar 2017 05:44:14 GMT",
"version": "v1"
},
{
"created": "Wed, 31 May 2017 12:11:42 GMT",
"version": "v2"
}
] | 2017-06-01 | [
[
"Thakur",
"Lata",
""
],
[
"Srivastava",
"P. K.",
""
],
[
"Kadam",
"Guru Prakash",
""
],
[
"George",
"Manu",
""
],
[
"Mishra",
"Hiranmaya",
""
]
] | We study the transport properties of strongly interacting matter in the context of ultrarelativistic heavy ion collision experiments. We calculate the transport coefficients viz. shear viscosity ($\eta$) and electrical conductivity ($\sigma_{\rm{el}}$) of the quark-gluon plasma phase in the presence of momentum anisotr... |
1701.00371 | Krzysztof Marek Kutak | Krzysztof Kutak | Production of forward di-jet in p+Pb collisions in the small-$x$
improved TMD factorization framework | 7 pages, proceedings of ICHEP 2016, missing references added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We report on recent study of the production of forward di-jets in
proton-proton and proton-lead collisions at the Large Hadron Collider with
Improved Transversal Momentum Factorization \cite{vanHameren:2016ftb}. The
results as compared to results obtained within High Energy Factorization show
noticable effects relate... | [
{
"created": "Mon, 2 Jan 2017 12:34:19 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Feb 2017 09:35:34 GMT",
"version": "v2"
}
] | 2017-02-27 | [
[
"Kutak",
"Krzysztof",
""
]
] | We report on recent study of the production of forward di-jets in proton-proton and proton-lead collisions at the Large Hadron Collider with Improved Transversal Momentum Factorization \cite{vanHameren:2016ftb}. The results as compared to results obtained within High Energy Factorization show noticable effects related ... |
0901.2933 | Jay Hubisz | Csaba Csaki, Johannes Heinonen, Jay Hubisz, Yuri Shirman | Odd Decays from Even Anomalies: Gauge Mediation Signatures Without SUSY | 26 pages, 1 figure; v2: references added; discussion of direct
collider constraints added; v3: corrected dark matter calculation in chapter
4.2 and replaced figure 1; | Phys.Rev.D79:105016,2009 | 10.1103/PhysRevD.79.105016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the theory and phenomenology of anomalous global chiral symmetries
in the presence of an extra dimension. We propose a simple extension of the
Standard Model in 5D whose signatures closely resemble those of supersymmetry
with gauge mediation, and we suggest a novel scalar dark matter candidate.
| [
{
"created": "Mon, 19 Jan 2009 21:03:15 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Mar 2009 20:37:05 GMT",
"version": "v2"
},
{
"created": "Mon, 10 Aug 2009 16:20:14 GMT",
"version": "v3"
}
] | 2009-08-10 | [
[
"Csaki",
"Csaba",
""
],
[
"Heinonen",
"Johannes",
""
],
[
"Hubisz",
"Jay",
""
],
[
"Shirman",
"Yuri",
""
]
] | We analyze the theory and phenomenology of anomalous global chiral symmetries in the presence of an extra dimension. We propose a simple extension of the Standard Model in 5D whose signatures closely resemble those of supersymmetry with gauge mediation, and we suggest a novel scalar dark matter candidate. |
1710.09725 | Christian Bierlich | Christian Bierlich, G\"osta Gustafson, and Leif L\"onnblad | Collectivity without plasma in hadronic collisions | 12 pages, 4 figures | null | 10.1016/j.physletb.2018.01.069 | LU-TP 17-33, MCnet-17-16 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a microscopic model for collective effects in high multiplicity
proton--proton collisions, where multiple partonic subcollisions give rise to a
dense system of strings. From lattice calculations we know that QCD strings are
transversely extended, and we argue that this should result in a transverse
pressur... | [
{
"created": "Thu, 26 Oct 2017 14:17:37 GMT",
"version": "v1"
}
] | 2018-02-07 | [
[
"Bierlich",
"Christian",
""
],
[
"Gustafson",
"Gösta",
""
],
[
"Lönnblad",
"Leif",
""
]
] | We present a microscopic model for collective effects in high multiplicity proton--proton collisions, where multiple partonic subcollisions give rise to a dense system of strings. From lattice calculations we know that QCD strings are transversely extended, and we argue that this should result in a transverse pressure ... |
2303.08351 | Christopher Chang | Christopher Chang, Pat Scott, Tom\'as E. Gonzalo, Felix Kahlhoefer,
Martin White | Global fits of simplified models for dark matter with GAMBIT II. Vector
dark matter with an $s$-channel vector mediator | 15 pages, 7 figures, 3 tables, v2: matches EPJC version | Eur. Phys. J. C 83, 692 (2023) | 10.1140/epjc/s10052-023-11859-3 | gambit-physics-2023, TTP23-007, P3H-23-012, ADP-23-07/T1216 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Global fits explore different parameter regions of a given model and apply
constraints obtained at many energy scales. This makes it challenging to
perform global fits of simplified models, which may not be valid at high
energies. In this study, we derive a unitarity bound for a simplified vector
dark matter model wi... | [
{
"created": "Wed, 15 Mar 2023 04:06:54 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Aug 2023 01:21:13 GMT",
"version": "v2"
}
] | 2023-08-09 | [
[
"Chang",
"Christopher",
""
],
[
"Scott",
"Pat",
""
],
[
"Gonzalo",
"Tomás E.",
""
],
[
"Kahlhoefer",
"Felix",
""
],
[
"White",
"Martin",
""
]
] | Global fits explore different parameter regions of a given model and apply constraints obtained at many energy scales. This makes it challenging to perform global fits of simplified models, which may not be valid at high energies. In this study, we derive a unitarity bound for a simplified vector dark matter model with... |
2111.12058 | Arghya Mukherjee | Nilanjan Chaudhuri, Arghya Mukherjee, Snigdha Ghosh, Sourav Sarkar and
Pradip Roy | Insignificance of the anomalous magnetic moment of the quarks in
presence of chiral imbalance | Version published in European Physical Journal A | Eur. Phys. J. A (2022) 58: 82 | 10.1140/epja/s10050-022-00731-9 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We incorporate the anomalous magnetic moment (AMM) of quarks in the framework
of PNJL model to study hot and dense magnetised matter with chiral imbalance.
For this purpose, the eigen energy solution of the Dirac equation is obtained
in presence of constant background magnetic field and chiral chemical potential
(CCP... | [
{
"created": "Tue, 23 Nov 2021 18:18:07 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Jun 2022 16:46:06 GMT",
"version": "v2"
}
] | 2022-06-08 | [
[
"Chaudhuri",
"Nilanjan",
""
],
[
"Mukherjee",
"Arghya",
""
],
[
"Ghosh",
"Snigdha",
""
],
[
"Sarkar",
"Sourav",
""
],
[
"Roy",
"Pradip",
""
]
] | We incorporate the anomalous magnetic moment (AMM) of quarks in the framework of PNJL model to study hot and dense magnetised matter with chiral imbalance. For this purpose, the eigen energy solution of the Dirac equation is obtained in presence of constant background magnetic field and chiral chemical potential (CCP) ... |
1712.07147 | Christian Bauer | Christian W. Bauer, Nicolas Ferland and Bryan R. Webber | Combining initial-state resummation with fixed-order calculations of
electroweak corrections | 24 pages, 12 figures | null | 10.1007/JHEP04(2018)125 | Cavendish-HEP-17/14, CERN-TH-2017-264 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a resummation of those double-logarithmically enhanced electroweak
correction that arise in pp colliders because protons are not SU(2) singlets,
by solving DGLAP equations in the full Standard Model. We then show how to
match these results with those of fixed-order electroweak calculations. At a
100 TeV pp... | [
{
"created": "Tue, 19 Dec 2017 19:05:23 GMT",
"version": "v1"
}
] | 2018-05-23 | [
[
"Bauer",
"Christian W.",
""
],
[
"Ferland",
"Nicolas",
""
],
[
"Webber",
"Bryan R.",
""
]
] | We present a resummation of those double-logarithmically enhanced electroweak correction that arise in pp colliders because protons are not SU(2) singlets, by solving DGLAP equations in the full Standard Model. We then show how to match these results with those of fixed-order electroweak calculations. At a 100 TeV pp c... |
1303.6600 | Michel Guidal | Michel Guidal, Herve Moutarde, Marc Vanderhaeghen | Generalized Parton Distributions in the valence region from Deeply
Virtual Compton Scattering | arXiv admin note: text overlap with arXiv:1304.1479 by other authors | null | 10.1088/0034-4885/76/6/066202 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This work reviews the recent developments in the field of Generalized Parton
Distributions (GPDs) and Deeply virtual Compton scattering in the valence
region, which aim at extracting the quark structure of the nucleon. We discuss
the constraints which the present generation of measurements provide on GPDs,
and examin... | [
{
"created": "Sat, 23 Mar 2013 10:02:42 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Apr 2013 20:17:55 GMT",
"version": "v2"
},
{
"created": "Mon, 20 May 2013 09:17:07 GMT",
"version": "v3"
}
] | 2015-06-15 | [
[
"Guidal",
"Michel",
""
],
[
"Moutarde",
"Herve",
""
],
[
"Vanderhaeghen",
"Marc",
""
]
] | This work reviews the recent developments in the field of Generalized Parton Distributions (GPDs) and Deeply virtual Compton scattering in the valence region, which aim at extracting the quark structure of the nucleon. We discuss the constraints which the present generation of measurements provide on GPDs, and examine ... |
1402.3960 | Igor Strakovsky | Yakov Azimov (PNPI) and Igor Strakovsky (GWU) | Exotics and PWA for piN Scattering | 5 pages, 3 photos; to be published in Proceedings of the XVth
International Conference on Hadron Spectroscopy (Hadron 2013), Nara, Japan,
Nov. 2013 | PoS(Hadron 2013)034 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Our talk is intended for the session in memory of Mitya Diakonov. The problem
is considered of existence of flavor multiplets consisting of multi-quark
baryons. We have argued that the S-matrix should have poles, at least Regge
ones, with any quantum numbers, including exotic. This is a novel argument for
possible a ... | [
{
"created": "Mon, 17 Feb 2014 11:06:07 GMT",
"version": "v1"
}
] | 2014-04-10 | [
[
"Azimov",
"Yakov",
"",
"PNPI"
],
[
"Strakovsky",
"Igor",
"",
"GWU"
]
] | Our talk is intended for the session in memory of Mitya Diakonov. The problem is considered of existence of flavor multiplets consisting of multi-quark baryons. We have argued that the S-matrix should have poles, at least Regge ones, with any quantum numbers, including exotic. This is a novel argument for possible a pr... |
hep-ph/0508243 | Yasutaka Takanishi | S. T. Petcov, T. Shindou, Y. Takanishi | Majorana CP-Violating Phases, RG Running of Neutrino Mixing Parameters
and Charged Lepton Flavour Violating Decays | 26 pages, 5 figures | Nucl.Phys.B738:219-242,2006 | 10.1016/j.nuclphysb.2005.12.028 | SISSA 59/2005/EP, IC/2005/045 | hep-ph | null | We consider the MSSM with see-saw mechanism of neutrino mass generation and
soft SUSY breaking with flavour-universal boundary conditions at the GUT scale,
in which the lepton flavour violating (LFV) decays \mu\to e + \gamma, \tau\to
\mu + \gamma, etc.,are predicted with rates that can be within the reach of
present ... | [
{
"created": "Tue, 23 Aug 2005 15:38:36 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Petcov",
"S. T.",
""
],
[
"Shindou",
"T.",
""
],
[
"Takanishi",
"Y.",
""
]
] | We consider the MSSM with see-saw mechanism of neutrino mass generation and soft SUSY breaking with flavour-universal boundary conditions at the GUT scale, in which the lepton flavour violating (LFV) decays \mu\to e + \gamma, \tau\to \mu + \gamma, etc.,are predicted with rates that can be within the reach of present an... |
2106.12503 | Gayatri Ghosh Dr. | Gayatri Ghosh | Non$-$zero $ \theta_{13} $ and $ \delta_{CP} $ phase with $ A_{4} $
Flavor Symmetry and Deviations to Tri$-$Bi$-$Maximal mixing via $ Z_{2}
\times Z_{2}$ invariant perturbations in the Neutrino sector | 32 pages, 15 figures | Nuclear Physics B, 2022, Elsevier, ISSN 0550-3213, | 10.1016/j.nuclphysb.2022.115759 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work, a flavour theory of a neutrino mass model based on $ A_{4} $
symmetry is considered to explain the phenomenology of neutrino mixing. The
spontaneous symmetry breaking of $ A_{4} $ symmetry in this model leads to
tribimaximal mixing in the neutrino sector at a leading order. We consider the
effect of $ Z... | [
{
"created": "Wed, 23 Jun 2021 16:22:07 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Jul 2021 16:32:08 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Aug 2021 15:51:02 GMT",
"version": "v3"
},
{
"created": "Wed, 17 Nov 2021 16:20:07 GMT",
"version": "v4"
},
{
"cre... | 2022-04-05 | [
[
"Ghosh",
"Gayatri",
""
]
] | In this work, a flavour theory of a neutrino mass model based on $ A_{4} $ symmetry is considered to explain the phenomenology of neutrino mixing. The spontaneous symmetry breaking of $ A_{4} $ symmetry in this model leads to tribimaximal mixing in the neutrino sector at a leading order. We consider the effect of $ Z_{... |
0709.3649 | Xiang-Song Chen | X.S. Chen, X.F. L\"u, W.M. Sun, F. Wang, and T. Goldman | Spin and orbital angular momentum in gauge theories (I): QED and
determination of the angular momentum density | 3 pages, no figure; in series with ``Spin and orbital angular
momentum in gauge theories (II): QCD and nucleon spin structure'',
arXiv:0709.1284[hep-ph] | null | null | null | hep-ph | null | This two-paper series addresses and fixes the long-standing gauge invariance
problem of angular momentum in gauge theories. This QED part reveals: 1) The
spin and orbital angular momenta of electrons and photons can all be
consistently defined gauge invariantly. 2) These gauge-invariant quantities can
be conveniently... | [
{
"created": "Sun, 23 Sep 2007 17:16:19 GMT",
"version": "v1"
}
] | 2007-09-25 | [
[
"Chen",
"X. S.",
""
],
[
"Lü",
"X. F.",
""
],
[
"Sun",
"W. M.",
""
],
[
"Wang",
"F.",
""
],
[
"Goldman",
"T.",
""
]
] | This two-paper series addresses and fixes the long-standing gauge invariance problem of angular momentum in gauge theories. This QED part reveals: 1) The spin and orbital angular momenta of electrons and photons can all be consistently defined gauge invariantly. 2) These gauge-invariant quantities can be conveniently c... |
hep-ph/0609296 | Jennifer Smillie | Jennifer M. Smillie | Spin Correlations in Decay Chains Involving W Bosons | 17 pages, 9 figures; v2 corrects overall factor of numbers in section
4 resulting in quantitative improvement, qualitative results unchanged. Minor
changes to clarify text and ref added;v3, ref fixed; v4, major error in FSV
results corrected, appendix about higher dimensional couplings added, minor
rewordings, ... | Eur.Phys.J.C51:933-943,2007 | 10.1140/epjc/s10052-007-0330-7 | Cavendish-HEP-06/20 | hep-ph | null | We study the extent to which spin assignments of new particles produced at
the LHC can be deduced in the decay of a scalar or fermion C into a new stable
(or quasi-stable) particle A through the chain C \to B^\pm q, B^\pm \to A
W^\pm, W^\pm \to \ell^\pm \nu_\ell where \ell=e,\mu. All possible spin
assignments of the ... | [
{
"created": "Thu, 28 Sep 2006 14:45:07 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Oct 2006 13:47:32 GMT",
"version": "v2"
},
{
"created": "Wed, 4 Oct 2006 13:34:13 GMT",
"version": "v3"
},
{
"created": "Tue, 29 May 2007 08:19:09 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Smillie",
"Jennifer M.",
""
]
] | We study the extent to which spin assignments of new particles produced at the LHC can be deduced in the decay of a scalar or fermion C into a new stable (or quasi-stable) particle A through the chain C \to B^\pm q, B^\pm \to A W^\pm, W^\pm \to \ell^\pm \nu_\ell where \ell=e,\mu. All possible spin assignments of the pa... |
0910.3132 | Manuel Toharia | Gilles Couture, Cherif Hamzaoui, Steven S.Y.Lu and Manuel Toharia | Patterns in the Fermion Mixing Matrix, a bottom-up approach | 29 pages, 3 figures, references added, to appear in PRD | Phys.Rev.D81:033010,2010 | 10.1103/PhysRevD.81.033010 | UMD-PP-09-053, UQAM-PHE-0901 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We first obtain the most general and compact parametrization of the unitary
transformation diagonalizing any 3 by 3 hermitian matrix H, as a function of
its elements and eigenvalues. We then study a special class of fermion mass
matrices, defined by the requirement that all of the diagonalizing unitary
matrices (in t... | [
{
"created": "Fri, 16 Oct 2009 14:39:25 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Feb 2010 19:55:11 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Couture",
"Gilles",
""
],
[
"Hamzaoui",
"Cherif",
""
],
[
"Lu",
"Steven S. Y.",
""
],
[
"Toharia",
"Manuel",
""
]
] | We first obtain the most general and compact parametrization of the unitary transformation diagonalizing any 3 by 3 hermitian matrix H, as a function of its elements and eigenvalues. We then study a special class of fermion mass matrices, defined by the requirement that all of the diagonalizing unitary matrices (in the... |
0908.0594 | Shinji Maedan | Shinji Maedan | Influence of current mass on the spatially inhomogeneous chiral
condensate | 18 pages, 1 figure, added 2 references [15] [20], Comments:20 pages,
LaTex; Changed contents for section 1 and 3 | Prog.Theor.Phys.123:285-302,2010 | 10.1143/PTP.123.285 | TNCT-0901 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is known that, in the chiral limit, spatially inhomogeneous chiral
condensate occurs in the Nambu-Jona-Lasinio (NJL) model at finite density
within a mean-field approximation. We study here how an introduction of current
quark mass affects the ground state with the spatially inhomogeneous chiral
condensate. Numeri... | [
{
"created": "Wed, 5 Aug 2009 06:19:11 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Aug 2009 01:19:11 GMT",
"version": "v2"
},
{
"created": "Sat, 8 Aug 2009 02:30:10 GMT",
"version": "v3"
},
{
"created": "Fri, 18 Dec 2009 04:52:23 GMT",
"version": "v4"
}
] | 2010-04-28 | [
[
"Maedan",
"Shinji",
""
]
] | It is known that, in the chiral limit, spatially inhomogeneous chiral condensate occurs in the Nambu-Jona-Lasinio (NJL) model at finite density within a mean-field approximation. We study here how an introduction of current quark mass affects the ground state with the spatially inhomogeneous chiral condensate. Numerica... |
0803.4360 | Qun Wang | Jian Deng, Jin-cheng Wang, Qun Wang | BCS-BEC crossover in a relativistic boson-fermion model beyond mean
field approximation | The model Lagrangian is re-formulated by decomposing the complex
scalar field into its real and imaginary parts. The anomalous propagators of
the complex scalar are then included at tree level. All numerical results are
updated. ReVTex 4, 13 pages, 10 figures, PRD accepted version | Phys.Rev.D78:034014,2008 | 10.1103/PhysRevD.78.034014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the fluctuation effect of the di-fermion field in the
crossover from Bardeen-Cooper-Schrieffer (BCS) pairing to a Bose-Einstein
condensate (BEC) in a relativistic superfluid. We work within the boson-fermion
model obeying a global U(1) symmetry. To go beyond the mean field approximation
we use Cornwall... | [
{
"created": "Mon, 31 Mar 2008 02:16:31 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Jul 2008 01:23:59 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Deng",
"Jian",
""
],
[
"Wang",
"Jin-cheng",
""
],
[
"Wang",
"Qun",
""
]
] | We investigate the fluctuation effect of the di-fermion field in the crossover from Bardeen-Cooper-Schrieffer (BCS) pairing to a Bose-Einstein condensate (BEC) in a relativistic superfluid. We work within the boson-fermion model obeying a global U(1) symmetry. To go beyond the mean field approximation we use Cornwall-J... |
1406.4265 | Fuminobu Takahashi | Kazunori Nakayama, Fuminobu Takahashi, Tsutomu T. Yanagida | Kinetic Term Anarchy for Polynomial Chaotic Inflation | 16 pages | null | 10.1007/JHEP09(2014)014 | UT-14-30, TU-973, IPMU14-0142 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that there may arise a relatively flat inflaton potential over
super-Planckian field values with an approximate shift symmetry, if the
coefficients of the kinetic terms for many singlet scalars are subject to a
certain random distribution. The inflaton potential generically contains
various shift-symmetry br... | [
{
"created": "Tue, 17 Jun 2014 07:57:20 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Nakayama",
"Kazunori",
""
],
[
"Takahashi",
"Fuminobu",
""
],
[
"Yanagida",
"Tsutomu T.",
""
]
] | We argue that there may arise a relatively flat inflaton potential over super-Planckian field values with an approximate shift symmetry, if the coefficients of the kinetic terms for many singlet scalars are subject to a certain random distribution. The inflaton potential generically contains various shift-symmetry brea... |
hep-ph/0011218 | Nick Brook | N H Brook (Bristol) & I O Skillicorn (Glasgow) | A Comparison of the Momentum Spectra in Deep Inelastic Scattering with
the Modified Leading Logarithmic Approximation | 9 pages incl 4 figures | Phys.Lett. B497 (2001) 55-61 | 10.1016/S0370-2693(00)01336-8 | BRIS/HEP/2000-08 GLAS-PPE/2000-11 | hep-ph | null | The evolution of the logarithmic scaled energy spectra with energy scale, in
the framework of the modified leading logarithmic approximation (MLLA), is
investigated. The behaviour of the higher order moments of HERA deep inelastic
scattering data are compared with the analytic predictions of MLLA.
| [
{
"created": "Fri, 17 Nov 2000 14:13:42 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Brook",
"N H",
"",
"Bristol"
],
[
"Skillicorn",
"I O",
"",
"Glasgow"
]
] | The evolution of the logarithmic scaled energy spectra with energy scale, in the framework of the modified leading logarithmic approximation (MLLA), is investigated. The behaviour of the higher order moments of HERA deep inelastic scattering data are compared with the analytic predictions of MLLA. |
1308.1089 | Torsten Bringmann | Torsten Bringmann and Francesca Calore | Significant Enhancement of Neutralino Dark Matter Annihilation from
Electroweak Bremsstrahlung | 7 pages revtex4; 4 figures. Minor changes to match published version | Phys. Rev. Lett. 112, 071301 (2014) | 10.1103/PhysRevLett.112.071301 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Indirect searches for the cosmological dark matter have become ever more
competitive during the past years. Here, we report the first full calculation
of leading electroweak corrections to the annihilation rate of supersymmetric
neutralino dark matter. We find that these corrections can be huge, partially
due to cont... | [
{
"created": "Mon, 5 Aug 2013 20:00:00 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Feb 2014 17:38:45 GMT",
"version": "v2"
}
] | 2014-02-20 | [
[
"Bringmann",
"Torsten",
""
],
[
"Calore",
"Francesca",
""
]
] | Indirect searches for the cosmological dark matter have become ever more competitive during the past years. Here, we report the first full calculation of leading electroweak corrections to the annihilation rate of supersymmetric neutralino dark matter. We find that these corrections can be huge, partially due to contri... |
hep-ph/0008230 | Slabospitsky | A.K. Likhoded and S.R. Slabospitsky, (IHEP, Protvino, Russia) | Asymmetry in Charmed Particles Production in $\Sigma^{-}$ beam | 19 pages, Latex, 6 figures | Phys.Atom.Nucl. 65 (2002) 127-134; Yad.Fiz. 65 (2002) 132-139 | 10.1134/1.1446564 | null | hep-ph | null | We present the calculation of the inclusive $x_F$-distributions of charmed
hadrons, produced in high-energy $\Sigma^-$-beam. The calculation is based on
the modified mechanism of charmed quarks fragmentation as well as on the
mechanism of $c$-quark recombination with the valence quarks from initial
hadrons. We predic... | [
{
"created": "Tue, 22 Aug 2000 16:15:09 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Likhoded",
"A. K.",
""
],
[
"Slabospitsky",
"S. R.",
""
]
] | We present the calculation of the inclusive $x_F$-distributions of charmed hadrons, produced in high-energy $\Sigma^-$-beam. The calculation is based on the modified mechanism of charmed quarks fragmentation as well as on the mechanism of $c$-quark recombination with the valence quarks from initial hadrons. We predict ... |
2201.03038 | Luiz Vale Silva | Luiz Vale Silva | Effects of squared four-fermion operators of the Standard Model
Effective Field Theory on meson mixing | Improved phenomenological discussion | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Standard Model Effective Field Theory (SMEFT) is a universal way of
parametrizing New Physics (NP) manifesting as new, heavy particle interactions
with the Standard Model (SM) degrees of freedom, that respect the SM gauged
symmetries. Higher order terms in the NP interactions possibly lead to sizable
effects, man... | [
{
"created": "Sun, 9 Jan 2022 15:39:10 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Mar 2024 11:36:21 GMT",
"version": "v2"
}
] | 2024-03-14 | [
[
"Silva",
"Luiz Vale",
""
]
] | The Standard Model Effective Field Theory (SMEFT) is a universal way of parametrizing New Physics (NP) manifesting as new, heavy particle interactions with the Standard Model (SM) degrees of freedom, that respect the SM gauged symmetries. Higher order terms in the NP interactions possibly lead to sizable effects, manda... |
hep-ph/0212193 | Zhoubr | Zhou Bang-Rong (Graduate School, Chinese Academy of Sciences) | Gap equations and effective potentials at finite temperature and
chemical potential in D dimensional four-fermion models | 5 pages, Latex, no figure Peport-no: AS-GS-TP-012 (2002) | Commun.Theor.Phys.39:663-666,2003 | null | null | hep-ph | null | We have proven the general relations between the gap equations obeyed by
dynamical fermion mass and corresponding effective potentials at finite
temperature and chemical potential in D dimensional four-fermion interaction
models. This gives an easy approach to get effective potentials directly from
the gap equations.... | [
{
"created": "Fri, 13 Dec 2002 15:19:45 GMT",
"version": "v1"
},
{
"created": "Sun, 16 Mar 2003 08:26:59 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bang-Rong",
"Zhou",
"",
"Graduate School, Chinese Academy of Sciences"
]
] | We have proven the general relations between the gap equations obeyed by dynamical fermion mass and corresponding effective potentials at finite temperature and chemical potential in D dimensional four-fermion interaction models. This gives an easy approach to get effective potentials directly from the gap equations. W... |
hep-ph/0308004 | Kopylov | Anatoly Kopylov and Valery Petukhov | The Sensitivity of a Lithium Experiment on Solar Neutrinos to the Mixing
Angle theta_{12} | 10 pages, 6 figures | null | null | null | hep-ph | null | A lithium-based radiochemical detector is aimed primarily to detect neutrinos
from CNO cycle what will provide a direct proof of its existence and will be a
stringent test of the theory of stellar evolution. Another task which can be
solved by this experiment is to measure a mixing angle $\theta_{12}$. The
sensitivit... | [
{
"created": "Fri, 1 Aug 2003 08:26:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kopylov",
"Anatoly",
""
],
[
"Petukhov",
"Valery",
""
]
] | A lithium-based radiochemical detector is aimed primarily to detect neutrinos from CNO cycle what will provide a direct proof of its existence and will be a stringent test of the theory of stellar evolution. Another task which can be solved by this experiment is to measure a mixing angle $\theta_{12}$. The sensitivity ... |
1803.11434 | Adrian Lewandowski | Adrian Lewandowski (Albert Einstein Center for Fundamental Physics,
Institute for Theoretical Physics, University of Bern) | LSZ-reduction, resonances and non-diagonal propagators: gauge fields | 54 pages, 7 figures, (published version) | null | 10.1016/j.nuclphysb.2018.08.004 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze in the Landau gauge mixing of bosonic fields in gauge theories
with exact and spontaneously broken symmetries, extending to this case the
Lehmann-Symanzik-Zimmermann (LSZ) formalism of the asymptotic fields.
Factorization of residues of poles (at real and complex values of the variable
$p^2$) is demonstrat... | [
{
"created": "Fri, 30 Mar 2018 12:30:21 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Aug 2018 14:55:04 GMT",
"version": "v2"
}
] | 2018-09-26 | [
[
"Lewandowski",
"Adrian",
"",
"Albert Einstein Center for Fundamental Physics,\n Institute for Theoretical Physics, University of Bern"
]
] | We analyze in the Landau gauge mixing of bosonic fields in gauge theories with exact and spontaneously broken symmetries, extending to this case the Lehmann-Symanzik-Zimmermann (LSZ) formalism of the asymptotic fields. Factorization of residues of poles (at real and complex values of the variable $p^2$) is demonstrated... |
0812.1130 | Andrea Beraudo | Andrea Beraudo, Jean Paul Blaizot and Claudia Ratti | Real and imaginary-time quarkonium correlators in a hot plasma | Talk given at the 8-th Conference "Quark Confinement and the Hadron
Spectrum", Mainz, Germany, 1-6 September 2008 | PoS Confinement8:117,2008 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The possibility of describing the behavior of a $Q\overline{Q}$ pair in a hot
plasma in terms of an effective potential is investigated. It is shown that as
long as medium effects can be embodied in a gaussian action, like in the QED
case, the $Q\overline{Q}$ propagator obeys a closed temporal evolution equation
whos... | [
{
"created": "Fri, 5 Dec 2008 13:04:59 GMT",
"version": "v1"
}
] | 2009-06-25 | [
[
"Beraudo",
"Andrea",
""
],
[
"Blaizot",
"Jean Paul",
""
],
[
"Ratti",
"Claudia",
""
]
] | The possibility of describing the behavior of a $Q\overline{Q}$ pair in a hot plasma in terms of an effective potential is investigated. It is shown that as long as medium effects can be embodied in a gaussian action, like in the QED case, the $Q\overline{Q}$ propagator obeys a closed temporal evolution equation whose ... |
hep-ph/0610208 | Fulvia de Fazio | Fulvia De Fazio | Rare B decays in a single Universal Extra Dimension scenario | LaTeX, 4 pages, 4 figures. Talk given at "QCD 06", July 3-7 2006,
Montpellier (France) | Nucl.Phys.Proc.Suppl.174:185-188,2007 | 10.1016/j.nuclphysbps.2007.08.121 | BARI-TH/06-548 | hep-ph | null | Exclusive rare $B \to K^{(*)} \ell^+ \ell^-$, $B \to K^{(*)} \nu \bar \nu$
and $B \to K^* \gamma$ decays are studied within the Applequist-Cheng-Dobrescu
model, an extension of the Standard Model in presence of universal extra
dimensions. In the case of a single universal extra dimension compactified on a
circle of r... | [
{
"created": "Tue, 17 Oct 2006 10:38:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"De Fazio",
"Fulvia",
""
]
] | Exclusive rare $B \to K^{(*)} \ell^+ \ell^-$, $B \to K^{(*)} \nu \bar \nu$ and $B \to K^* \gamma$ decays are studied within the Applequist-Cheng-Dobrescu model, an extension of the Standard Model in presence of universal extra dimensions. In the case of a single universal extra dimension compactified on a circle of rad... |
1605.00063 | Feng Yuan | Peng Sun, C.-P. Yuan, Feng Yuan | Long Range Correlation in Higgs Boson Plus Two Jets Production at the
LHC | 9 pages, 2 figures | null | 10.1016/j.physletb.2016.09.005 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study Higgs boson plus two high energy jets production at the LHC in the
kinematics where the two jets are well separated in rapidity. The partonic
processes are dominated by the t-channel weak boson fusion (WBF) and gluon
fusion (GF) contributions. We derive the associated QCD resummation formalism
for the correl... | [
{
"created": "Sat, 30 Apr 2016 04:58:22 GMT",
"version": "v1"
}
] | 2016-09-14 | [
[
"Sun",
"Peng",
""
],
[
"Yuan",
"C. -P.",
""
],
[
"Yuan",
"Feng",
""
]
] | We study Higgs boson plus two high energy jets production at the LHC in the kinematics where the two jets are well separated in rapidity. The partonic processes are dominated by the t-channel weak boson fusion (WBF) and gluon fusion (GF) contributions. We derive the associated QCD resummation formalism for the correlat... |
1410.1785 | Jorgivan Dias Ms | J. M. Dias, F. Aceti, E. Oset | Study of $B\bar{B}^*$ and $B^*\bar{B}^*$ interactions in $I=1$ and
relationship to the $Z_b(10610)$, $Z_b(10650)$ states | 23 pages, 20 figures | Phys. Rev. D 91, 076001 (2015) | 10.1103/PhysRevD.91.076001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use the local hidden gauge approach in order to study the $B\bar{B}^*$ and
$B^*\bar{B}^*$ interactions for isospin I=1. We show that both interactions via
one light meson exchange are not allowed by OZI rule and, for that reason, we
calculate the contributions due to the exchange of two pions, interacting and
noni... | [
{
"created": "Tue, 7 Oct 2014 15:57:52 GMT",
"version": "v1"
}
] | 2015-04-16 | [
[
"Dias",
"J. M.",
""
],
[
"Aceti",
"F.",
""
],
[
"Oset",
"E.",
""
]
] | We use the local hidden gauge approach in order to study the $B\bar{B}^*$ and $B^*\bar{B}^*$ interactions for isospin I=1. We show that both interactions via one light meson exchange are not allowed by OZI rule and, for that reason, we calculate the contributions due to the exchange of two pions, interacting and nonint... |
2009.02050 | Ken'ichi Saikawa | Andreas Ringwald, Ken'ichi Saikawa, Carlos Tamarit | Primordial gravitational waves in a minimal model of particle physics
and cosmology | 35 pages, 11 figures; revised version of the manuscript, accepted for
publication in JCAP | JCAP02(2021)046 | 10.1088/1475-7516/2021/02/046 | DESY 20-135, KANAZAWA-20-06, TUM-HEP-1279-20 | hep-ph astro-ph.CO gr-qc | http://creativecommons.org/licenses/by/4.0/ | In this paper we analyze the spectrum of the primordial gravitational waves
(GWs) predicted in the Standard Model*Axion*Seesaw*Higgs portal inflation
(SMASH) model, which was proposed as a minimal extension of the Standard Model
that addresses five fundamental problems of particle physics and cosmology
(inflation, ba... | [
{
"created": "Fri, 4 Sep 2020 08:06:34 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Feb 2021 06:39:56 GMT",
"version": "v2"
}
] | 2021-02-25 | [
[
"Ringwald",
"Andreas",
""
],
[
"Saikawa",
"Ken'ichi",
""
],
[
"Tamarit",
"Carlos",
""
]
] | In this paper we analyze the spectrum of the primordial gravitational waves (GWs) predicted in the Standard Model*Axion*Seesaw*Higgs portal inflation (SMASH) model, which was proposed as a minimal extension of the Standard Model that addresses five fundamental problems of particle physics and cosmology (inflation, bary... |
2104.03217 | Teppei Kitahara | Motoi Endo, Koichi Hamaguchi, Sho Iwamoto, Teppei Kitahara | Supersymmetric Interpretation of the Muon $g-2$ Anomaly | 26 pages, 4 figures, 2 tables; v2: references added; v3: version
published in JHEP | JHEP 07 (2021) 075 | 10.1007/JHEP07(2021)075 | IPMU21-0027, KEK-TH-2319 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The Fermilab Muon $g-2$ collaboration recently announced the first result of
measurement of the muon anomalous magnetic moment ($g-2$), which confirmed the
previous result at the Brookhaven National Laboratory and thus the discrepancy
with its Standard Model prediction. We revisit low-scale supersymmetric models
that... | [
{
"created": "Wed, 7 Apr 2021 16:11:33 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Apr 2021 16:26:56 GMT",
"version": "v2"
},
{
"created": "Tue, 13 Jul 2021 17:55:00 GMT",
"version": "v3"
}
] | 2021-07-14 | [
[
"Endo",
"Motoi",
""
],
[
"Hamaguchi",
"Koichi",
""
],
[
"Iwamoto",
"Sho",
""
],
[
"Kitahara",
"Teppei",
""
]
] | The Fermilab Muon $g-2$ collaboration recently announced the first result of measurement of the muon anomalous magnetic moment ($g-2$), which confirmed the previous result at the Brookhaven National Laboratory and thus the discrepancy with its Standard Model prediction. We revisit low-scale supersymmetric models that a... |
2107.01263 | Shinsuke Kawai | Shinsuke Kawai and Nobuchika Okada | Inflation and type III seesaw mechanism in $\nu$-gauge mediated
supersymmetry breaking | 9 pages, 1 figure, version to appear in PRD | null | 10.1103/PhysRevD.104.115031 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss realization of cosmic inflation in the $\nu$-gauge mediated
supersymmetry breaking scenario, in which a set of 24-dimensional chiral
superfields responsible for the type III seesaw mechanism play the role of the
messenger fields in gauge mediation. Using the data from neutrino oscillations,
we show that th... | [
{
"created": "Fri, 2 Jul 2021 20:34:45 GMT",
"version": "v1"
},
{
"created": "Sat, 11 Dec 2021 09:48:44 GMT",
"version": "v2"
}
] | 2022-01-05 | [
[
"Kawai",
"Shinsuke",
""
],
[
"Okada",
"Nobuchika",
""
]
] | We discuss realization of cosmic inflation in the $\nu$-gauge mediated supersymmetry breaking scenario, in which a set of 24-dimensional chiral superfields responsible for the type III seesaw mechanism play the role of the messenger fields in gauge mediation. Using the data from neutrino oscillations, we show that the ... |
hep-ph/0401160 | Csaba Csaki | Giacomo Cacciapaglia, Csaba Csaki, Christophe Grojean and John Terning | Oblique Corrections from Higgsless Models in Warped Space | 18 pages, LaTeX, 2 figures included | Phys.Rev.D70:075014,2004 | 10.1103/PhysRevD.70.075014 | null | hep-ph | null | We calculate the tree-level oblique corrections to electroweak precision
observables generated in higgless models of electroweak symmetry breaking with
a 5D SU(2)_L x SU(2)_R x U(1)_{B-L} gauge group on a warped background. In the
absence of brane induced kinetic terms (and equal left and right gauge
couplings) we fi... | [
{
"created": "Thu, 22 Jan 2004 19:35:45 GMT",
"version": "v1"
}
] | 2010-04-06 | [
[
"Cacciapaglia",
"Giacomo",
""
],
[
"Csaki",
"Csaba",
""
],
[
"Grojean",
"Christophe",
""
],
[
"Terning",
"John",
""
]
] | We calculate the tree-level oblique corrections to electroweak precision observables generated in higgless models of electroweak symmetry breaking with a 5D SU(2)_L x SU(2)_R x U(1)_{B-L} gauge group on a warped background. In the absence of brane induced kinetic terms (and equal left and right gauge couplings) we find... |
0901.0117 | Jian-Xiong Wang | Bin Gong and Jian-Xiong Wang | Next-to-Leading-Order QCD Corrections to e^ + e^- -> J/\psi+gg at the B
Factories | published version in PRL, 4 pages, 4 figures, references added | Phys.Rev.Lett.102:162003,2009 | 10.1103/PhysRevLett.102.162003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the next-to-leading-order (NLO) QCD corrections to $e^+e^-\to
J/\psi g g$ via color singlet $J/\psi(^3{-0.8mm}S_1)$ at the B factories. The
result shows that the cross section is enhanced to $0.373\pb$ by a K factor
(NLO/LO) of about 1.21. By considering its dependence on the charm quark mass
and renorma... | [
{
"created": "Wed, 31 Dec 2008 16:40:40 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Jan 2009 10:59:53 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Apr 2009 03:10:09 GMT",
"version": "v3"
}
] | 2009-06-16 | [
[
"Gong",
"Bin",
""
],
[
"Wang",
"Jian-Xiong",
""
]
] | We calculate the next-to-leading-order (NLO) QCD corrections to $e^+e^-\to J/\psi g g$ via color singlet $J/\psi(^3{-0.8mm}S_1)$ at the B factories. The result shows that the cross section is enhanced to $0.373\pb$ by a K factor (NLO/LO) of about 1.21. By considering its dependence on the charm quark mass and renormali... |
2407.08773 | Aaron C. Vincent | Haozhi Hong, Aaron C. Vincent | Dark matter limits from the tip of the red giant branch of globular
clusters | 10 pages, 6 figures | null | null | null | hep-ph astro-ph.CO astro-ph.GA astro-ph.HE astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Capture and annihilation of WIMP-like dark matter in red giant stars can lead
to faster-than-expected ignition of the helium core, and thus a lower tip of
the red giant branch (TRGB) luminosity. We use Gaia data to place constraints
on the dark matter-nucleon cross section using 22 globular clusters with
measured TRG... | [
{
"created": "Thu, 11 Jul 2024 18:00:00 GMT",
"version": "v1"
}
] | 2024-07-15 | [
[
"Hong",
"Haozhi",
""
],
[
"Vincent",
"Aaron C.",
""
]
] | Capture and annihilation of WIMP-like dark matter in red giant stars can lead to faster-than-expected ignition of the helium core, and thus a lower tip of the red giant branch (TRGB) luminosity. We use Gaia data to place constraints on the dark matter-nucleon cross section using 22 globular clusters with measured TRGB ... |
hep-ph/0405294 | Jiantao Li | Chao-Shang Huang, Jian-Tao Li | B^0_{d,s} - \bar{B}^0_{d,s} mixing in the model III 2HDM | 18 pages, 5 figures, revtex4 | Int.J.Mod.Phys.A20:161-174,2005 | 10.1142/S0217751X05019749 | null | hep-ph | null | In the model III 2HDM there are new CP violating phases which would affect
the $B_{d,s}^0 - \bar{B}_{d,s}^0$ mixing. In this paper, we calculate the new
physics contributions to the neutral B meson mass splitting $\Delta M_{B_q}$
(q=d, s) at the next-to-leading order (NLO) level. Using the high accuracy data
and othe... | [
{
"created": "Sat, 29 May 2004 15:42:59 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Huang",
"Chao-Shang",
""
],
[
"Li",
"Jian-Tao",
""
]
] | In the model III 2HDM there are new CP violating phases which would affect the $B_{d,s}^0 - \bar{B}_{d,s}^0$ mixing. In this paper, we calculate the new physics contributions to the neutral B meson mass splitting $\Delta M_{B_q}$ (q=d, s) at the next-to-leading order (NLO) level. Using the high accuracy data and other ... |
hep-ph/0606112 | Jose Antonio Martins Simoes | H. Chavez and J.A. Martins Simoes | Spontaneous parity violation and minimal Higgs models | Revised version. Accepted in Eur. Phys. Journal C | Eur.Phys.J.C50:85-90,2007 | 10.1140/epjc/s10052-006-0196-0 | null | hep-ph | null | In this paper we present a model for the spontaneous breaking of parity with
two Higgs doublets and two neutral Higgs singlets which are even and odd under
D-parity. The condition $ v_R >>v_L $ can be satisfied without introducing
bidoublets and it is induced by the breaking of D-parity through the vacuum
expectation... | [
{
"created": "Fri, 9 Jun 2006 15:59:57 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Oct 2006 14:09:18 GMT",
"version": "v2"
},
{
"created": "Wed, 29 Nov 2006 20:46:05 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Chavez",
"H.",
""
],
[
"Simoes",
"J. A. Martins",
""
]
] | In this paper we present a model for the spontaneous breaking of parity with two Higgs doublets and two neutral Higgs singlets which are even and odd under D-parity. The condition $ v_R >>v_L $ can be satisfied without introducing bidoublets and it is induced by the breaking of D-parity through the vacuum expectation v... |
hep-ph/9912302 | Ben Allanach | B. C. Allanach, J. J. van der Bij, A. Dedes, A. Djouadi, J.
Grosse-Knetter, J. Hetherington, S. Heinemeyer, J. Holt, D. Hutchcroft, J.
Kalinowski, G. Kane, V. Kartvelishvili, S. F. King, S. Lola, R. McNulty, M.
A. Parker, G. D. Patel, G. G. Ross, M. Spira, P. Teixeira-Dias, G. Weiglein,
G. Wilson, J. Womersley,... | Report of the Beyond the Standard Model Working Group of the 1999 UK
Phenomenology Workshop on Collider Physics (Durham) | 45 pages, 21 figures, iop style files included, editor: B.C.
Allanach. Replacement has typos corrected, refs updated and a clearer fig. 1 | J.Phys. G26 (2000) 551-592 | 10.1088/0954-3899/26/5/311 | null | hep-ph hep-ex | null | The Beyond the Standard Model Working Group discussed a variety of topics
relating to exotic searches at current and future colliders, and the
phenomenology of current models beyond the Standard Model. For example, various
supersymmetric (SUSY) and extra dimensions search possibilities and constraints
are presented. ... | [
{
"created": "Fri, 10 Dec 1999 20:27:27 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Dec 1999 17:12:51 GMT",
"version": "v2"
},
{
"created": "Fri, 10 Mar 2000 12:47:09 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Allanach",
"B. C.",
""
],
[
"van der Bij",
"J. J.",
""
],
[
"Dedes",
"A.",
""
],
[
"Djouadi",
"A.",
""
],
[
"Grosse-Knetter",
"J.",
""
],
[
"Hetherington",
"J.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
... | The Beyond the Standard Model Working Group discussed a variety of topics relating to exotic searches at current and future colliders, and the phenomenology of current models beyond the Standard Model. For example, various supersymmetric (SUSY) and extra dimensions search possibilities and constraints are presented. Fi... |
0710.2040 | Rossella Ferrandes | Rossella Ferrandes | $B \to K^* \ell^+ \ell^-$ as a probe of Universal Extra Dimensions | Talk given at IFAE 2007, Naples, April 11-13. LaTex, 6 pages, 2 eps
figures | null | null | BARI-TH/07-580 | hep-ph | null | We study some rare B decays induced by $b \to s$ transition within the
Standard Model and in the Appelquist-Cheng-Dobrescu model, which is a New
Physics scenario with a single universal extra dimension. In particular, we
discuss the dependence on the radius $R$ of the compactified extra-dimension of
the branching rat... | [
{
"created": "Wed, 10 Oct 2007 15:17:54 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Oct 2007 09:17:53 GMT",
"version": "v2"
}
] | 2007-10-18 | [
[
"Ferrandes",
"Rossella",
""
]
] | We study some rare B decays induced by $b \to s$ transition within the Standard Model and in the Appelquist-Cheng-Dobrescu model, which is a New Physics scenario with a single universal extra dimension. In particular, we discuss the dependence on the radius $R$ of the compactified extra-dimension of the branching ratio... |
hep-ph/0610142 | Orlando Oliveira | R. A. Coimbra, O. Oliveira | Heavy Quarkonia from Classical SU(3) Yang-Mills Configurations | 3 pages. Talk at QNP06, 5th-10th June, Madrid, Spain | Eur.Phys.J.A31:718-721,2007 | 10.1140/epja/i2006-10256-8 | null | hep-ph | null | A generalized Cho-Faddeev-Niemi ansatz for SU(3) Yang-Mills is investigated.
The corresponding classical field equations are solved for its simplest
parametrization. From these solutions it is possible to define a confining
central non-relativistic potential used to study heavy quarkonia. The
associated spectra repro... | [
{
"created": "Wed, 11 Oct 2006 18:22:22 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Coimbra",
"R. A.",
""
],
[
"Oliveira",
"O.",
""
]
] | A generalized Cho-Faddeev-Niemi ansatz for SU(3) Yang-Mills is investigated. The corresponding classical field equations are solved for its simplest parametrization. From these solutions it is possible to define a confining central non-relativistic potential used to study heavy quarkonia. The associated spectra reprodu... |
1609.06294 | James Maxin | Tianjun Li, James A. Maxin, Dimitri V. Nanopoulos | The Return of the King: No-Scale ${\cal F}$-$SU(5)$ | 9 pages, 3 figures, 1 table. arXiv admin note: text overlap with
arXiv:1602.01377 | Physics Letters B764 (2017) 167-173 | 10.1016/j.physletb.2016.11.022 | ACT-06-16, MI-TH-1627 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the viable parameter space in No-Scale ${\cal F}$-$SU(5)$,
examining the Grand Unified Theory within the context of the prevailing gluino
mass limits established by the LHC. The satisfaction of both the No-Scale
boundary condition and the experimentally measured Standard Model (SM) like
Higgs boson mass re... | [
{
"created": "Tue, 20 Sep 2016 19:12:18 GMT",
"version": "v1"
}
] | 2016-11-24 | [
[
"Li",
"Tianjun",
""
],
[
"Maxin",
"James A.",
""
],
[
"Nanopoulos",
"Dimitri V.",
""
]
] | We revisit the viable parameter space in No-Scale ${\cal F}$-$SU(5)$, examining the Grand Unified Theory within the context of the prevailing gluino mass limits established by the LHC. The satisfaction of both the No-Scale boundary condition and the experimentally measured Standard Model (SM) like Higgs boson mass requ... |
1404.2440 | Elmar Biernat P | Elmar P. Biernat, Wolfgang Schweiger | Electromagnetic rho-meson form factors in point-form relativistic
quantum mechanics | 18 pages, 4 figures, a few typos corrected; version published in
Phys. Rev. C | Phys. Rev. C 89, 055205 (2014) | 10.1103/PhysRevC.89.055205 | CFTP/14-008 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The relativistic point-form formalism that we proposed for the study of the
electroweak structure of few-body bound states is applied to calculate the
elastic form factors of spin-1 mesons, such as the rho meson, within
constituent-quark models. We treat electron-meson scattering as a
Poincare-invariant coupled-chann... | [
{
"created": "Wed, 9 Apr 2014 11:26:17 GMT",
"version": "v1"
},
{
"created": "Mon, 19 May 2014 10:45:16 GMT",
"version": "v2"
}
] | 2014-05-20 | [
[
"Biernat",
"Elmar P.",
""
],
[
"Schweiger",
"Wolfgang",
""
]
] | The relativistic point-form formalism that we proposed for the study of the electroweak structure of few-body bound states is applied to calculate the elastic form factors of spin-1 mesons, such as the rho meson, within constituent-quark models. We treat electron-meson scattering as a Poincare-invariant coupled-channel... |
2406.04401 | Tao Zhou | Matheus Hostert, Kevin J. Kelly, Tao Zhou | Decaying sterile neutrinos at short baselines | 16 pages, 12 figures, 1 table | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Long-standing anomalous experimental results from short-baseline neutrino
experiments have persisted for decades. These results, when interpreted with
one or more light sterile neutrinos, are inconsistent with numerous null
results experimentally. However, if the sterile neutrino decays en route to the
detector, this... | [
{
"created": "Thu, 6 Jun 2024 18:00:02 GMT",
"version": "v1"
}
] | 2024-06-10 | [
[
"Hostert",
"Matheus",
""
],
[
"Kelly",
"Kevin J.",
""
],
[
"Zhou",
"Tao",
""
]
] | Long-standing anomalous experimental results from short-baseline neutrino experiments have persisted for decades. These results, when interpreted with one or more light sterile neutrinos, are inconsistent with numerous null results experimentally. However, if the sterile neutrino decays en route to the detector, this c... |
hep-ph/0610130 | Julien Welzel | T. Varin, J. Welzel, A. Deandrea, D. Davesne | Power law in a gauge-invariant cut-off regularisation | 5 pages, 1 figure, 5 graphs, few references added, to appear in
Phys.Rev. Rapid Communications | Phys.Rev.D74:121702,2006 | 10.1103/PhysRevD.74.121702 | LYCEN 2006-17 | hep-ph hep-th | null | We study one-loop quantum corrections of a compactified Abelian 5d gauge
field theory. We use a cut-off regularisation procedure which respects the
symmetries of the model, i.e. gauge invariance, exhibits the expected
power-like divergences and therefore allows the derivation of power-law
behavior of the effective 4d... | [
{
"created": "Wed, 11 Oct 2006 17:24:37 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Nov 2006 16:51:59 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Varin",
"T.",
""
],
[
"Welzel",
"J.",
""
],
[
"Deandrea",
"A.",
""
],
[
"Davesne",
"D.",
""
]
] | We study one-loop quantum corrections of a compactified Abelian 5d gauge field theory. We use a cut-off regularisation procedure which respects the symmetries of the model, i.e. gauge invariance, exhibits the expected power-like divergences and therefore allows the derivation of power-law behavior of the effective 4d g... |
1912.09909 | Patrick K. S. Vaudrevange | Andreas M\"utter and Patrick K.S. Vaudrevange | String scale interacting dark matter from $\pi_1$ | 13 pages, 9 figures; v2: published version with references added and
extended discussion of string setup | null | 10.1007/JHEP06(2020)003 | TUM-HEP 1248/19 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that in a wide class of string derived models of particle physics,
heavy string modes with masses around the GUT scale can serve as a viable dark
matter candidate. These heavy string modes wind around specific cycles in the
extra-dimensional space, closely related to the fundamental group $\pi_1$. As a
conseq... | [
{
"created": "Fri, 20 Dec 2019 16:14:11 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Jun 2020 12:44:20 GMT",
"version": "v2"
}
] | 2020-06-24 | [
[
"Mütter",
"Andreas",
""
],
[
"Vaudrevange",
"Patrick K. S.",
""
]
] | We show that in a wide class of string derived models of particle physics, heavy string modes with masses around the GUT scale can serve as a viable dark matter candidate. These heavy string modes wind around specific cycles in the extra-dimensional space, closely related to the fundamental group $\pi_1$. As a conseque... |
0704.1745 | V. Gogohia | V. Gogokhia | I. The mass gap and solution of the quark confinement problem in QCD | no tables, no figures, 14 pages | null | null | null | hep-ph hep-th | null | Using the previously derived confining gluon propagator, the corresponding
system of equations determining the quark propagator is derived. The system of
equations consists of the Schwinger-Dyson equation for the quark propagator
itself, which includes the zero momentum transfer quark-gluon vertex. It is
complemented... | [
{
"created": "Fri, 13 Apr 2007 12:01:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gogokhia",
"V.",
""
]
] | Using the previously derived confining gluon propagator, the corresponding system of equations determining the quark propagator is derived. The system of equations consists of the Schwinger-Dyson equation for the quark propagator itself, which includes the zero momentum transfer quark-gluon vertex. It is complemented b... |
hep-ph/9909541 | Christian Weiss | B. Dressler, K. Goeke, M.V. Polyakov, C. Weiss | Flavor asymmetry of polarized antiquark distributions and semi-inclusive
DIS | 21 pages, LaTeX2e, 9 eps figures included | Eur.Phys.J.C14:147-157,2000 | 10.1007/s100520050741 | RUB-TPII-12/99 | hep-ph | null | The $1/N_c$-expansion of QCD suggests large flavor asymmetries of the
polarized antiquark distributions in the nucleon. This is confirmed by model
calculations in the large-$N_c$ limit (chiral quark-soliton model), which give
sizable results for $\Delta\bar u (x) - \Delta\bar d (x)$ and $\Delta\bar u (x)
+ \Delta\bar... | [
{
"created": "Tue, 28 Sep 1999 22:18:26 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Dressler",
"B.",
""
],
[
"Goeke",
"K.",
""
],
[
"Polyakov",
"M. V.",
""
],
[
"Weiss",
"C.",
""
]
] | The $1/N_c$-expansion of QCD suggests large flavor asymmetries of the polarized antiquark distributions in the nucleon. This is confirmed by model calculations in the large-$N_c$ limit (chiral quark-soliton model), which give sizable results for $\Delta\bar u (x) - \Delta\bar d (x)$ and $\Delta\bar u (x) + \Delta\bar d... |
hep-ph/9607265 | Kouider | A. Capella, A. Kaidalov, A. Kouider Akil, C. Gerschel | $J/\Psi$ and $\Psi '$ Suppression in Heavy Ion Collisions | 10 pages, TeX, 2 Postscript figures | Phys.Lett. B393 (1997) 431-436 | 10.1016/S0370-2693(96)01650-4 | null | hep-ph | null | We study the combined effect of nuclear absorption and final state
interaction with co-moving hadrons on the $J/\Psi$ and $\Psi '$ suppression in
proton-nucleus and nucleus-nucleus collisions. We show that reasonable
description of the experimental data can be achieved with theoretically
meaningful values of the cros... | [
{
"created": "Tue, 9 Jul 1996 15:16:19 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Capella",
"A.",
""
],
[
"Kaidalov",
"A.",
""
],
[
"Akil",
"A. Kouider",
""
],
[
"Gerschel",
"C.",
""
]
] | We study the combined effect of nuclear absorption and final state interaction with co-moving hadrons on the $J/\Psi$ and $\Psi '$ suppression in proton-nucleus and nucleus-nucleus collisions. We show that reasonable description of the experimental data can be achieved with theoretically meaningful values of the cross-... |
hep-ph/0408081 | Josephine Bolosan | T. Barnes, T.E. Browder and S.F. Tuan | The Saga of $h_c$ and $h_b$ Search in Heavy Quarkonia | 12 pages, Latex, no figures. Submitted to the International Journal
of Modern Physics Letters A, as a Brief Review | null | null | UH511-1055-04 | hep-ph | null | In this brief review, we examine carefully and critically the status of
search for the $h_c$ [$\psi(1^1P_1)$] charmonium state and the $h_b$
[$\Upsilon(1^1P_1)$] bottonium state, initiated by the E760 experiment. Recent
experimental studies at CLEO/BABAR/BELLE are examined in the light of new
theoretical and phenomen... | [
{
"created": "Thu, 5 Aug 2004 21:06:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Barnes",
"T.",
""
],
[
"Browder",
"T. E.",
""
],
[
"Tuan",
"S. F.",
""
]
] | In this brief review, we examine carefully and critically the status of search for the $h_c$ [$\psi(1^1P_1)$] charmonium state and the $h_b$ [$\Upsilon(1^1P_1)$] bottonium state, initiated by the E760 experiment. Recent experimental studies at CLEO/BABAR/BELLE are examined in the light of new theoretical and phenomenol... |
hep-ph/9407345 | Drew Peterson | K. Andrew Peterson, M. A. Doncheski and Stephen Godfrey | Probing the Heavy Quark Content of the Photon Using b Tagging at
Electron Photon Colliders | 6 LaTex pages + 3 postscript figures (uuencoded and incorporated with
epsfig), postscript version available via anonymous ftp from
ftp.physics.carleton.ca in pub/theory/peterson/ocipc9406.ps, Proceedings of
MRST-94, OCIP/C 94-6 | null | null | null | hep-ph | null | We study the prospects for probing the quark content of the photon using b
tagging at high energy electron-photon colliders. We find that heavy quark
tagging provides a sensitive and effective probe of the quark content of the
photon. Using a 500 GeV $e^+e^-$\ NLC in electron-photon mode, the cross
section for $eb_{\... | [
{
"created": "Thu, 21 Jul 1994 00:03:02 GMT",
"version": "v1"
}
] | 2019-08-15 | [
[
"Peterson",
"K. Andrew",
""
],
[
"Doncheski",
"M. A.",
""
],
[
"Godfrey",
"Stephen",
""
]
] | We study the prospects for probing the quark content of the photon using b tagging at high energy electron-photon colliders. We find that heavy quark tagging provides a sensitive and effective probe of the quark content of the photon. Using a 500 GeV $e^+e^-$\ NLC in electron-photon mode, the cross section for $eb_{\ga... |
0801.0231 | Wai-Yee Keung | Jae Ho Heo and Wai-Yee Keung | Electron Electric Dipole Moment induced by Octet-Colored Scalars | 8 pages, 2 figures | Phys.Lett.B661:259-262,2008 | 10.1016/j.physletb.2008.02.021 | null | hep-ph | null | An appended sector of two octet-colored scalars, each an electroweak doublet,
is an interesting extension of the simple two Higgs doublet model motivated by
the minimal flavor violation. Their rich CP violating interaction gives rise to
a sizable electron electric dipole moment, besides the quark electric dipole
mome... | [
{
"created": "Mon, 31 Dec 2007 19:04:28 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Heo",
"Jae Ho",
""
],
[
"Keung",
"Wai-Yee",
""
]
] | An appended sector of two octet-colored scalars, each an electroweak doublet, is an interesting extension of the simple two Higgs doublet model motivated by the minimal flavor violation. Their rich CP violating interaction gives rise to a sizable electron electric dipole moment, besides the quark electric dipole moment... |
2103.01850 | Melissa Diamond | Melissa D. Diamond and David E. Kaplan | Constraints on Relic Magnetic Black Holes | 48 pages, 6 figures Typos fixed, text edited for brevity and clarity,
references added, minor correction in binary merger rate presented in
Appendix B which results in slightly stronger constraints on the EMBH
abundance from binary mergers, comments added about bounds evolve if the
semi-classical description of... | null | 10.1007/JHEP03(2022)157 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We present current direct and astrophysical limits on the cosmological
abundance of black holes with extremal magnetic charge. Because they don't
Hawking radiate, much lighter primordial black holes could exist today if they
are extremal. The dominant constraints come from white dwarf destruction for
intermediate mas... | [
{
"created": "Tue, 2 Mar 2021 16:36:51 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Mar 2021 16:53:53 GMT",
"version": "v2"
},
{
"created": "Mon, 25 Apr 2022 22:08:55 GMT",
"version": "v3"
},
{
"created": "Thu, 2 Jun 2022 22:09:57 GMT",
"version": "v4"
}
] | 2022-06-06 | [
[
"Diamond",
"Melissa D.",
""
],
[
"Kaplan",
"David E.",
""
]
] | We present current direct and astrophysical limits on the cosmological abundance of black holes with extremal magnetic charge. Because they don't Hawking radiate, much lighter primordial black holes could exist today if they are extremal. The dominant constraints come from white dwarf destruction for intermediate masse... |
1406.0566 | Roman Zwicky | James Lyon, Roman Zwicky | Resonances gone topsy turvy - the charm of QCD or new physics in $b \to
s \ell^+ \ell^-$? | 28 pp, 13 figures, 5 tables | null | null | Edinburgh/14/10, CP3-Origins-2014-021 DNRF90, DIAS-2014-21 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the interference pattern of the charm-resonances
$\Psi(3370,4040,4160,4415)$ with the electroweak penguin operator $O_9$ in the
branching fraction of $B^+\to K^+\mu\mu$. For this purpose we extract the charm
vacuum polarisation via a standard dispersion relation from BESII-data on
$e^+e^-\to hadrons$. ... | [
{
"created": "Tue, 3 Jun 2014 02:31:59 GMT",
"version": "v1"
}
] | 2014-06-10 | [
[
"Lyon",
"James",
""
],
[
"Zwicky",
"Roman",
""
]
] | We investigate the interference pattern of the charm-resonances $\Psi(3370,4040,4160,4415)$ with the electroweak penguin operator $O_9$ in the branching fraction of $B^+\to K^+\mu\mu$. For this purpose we extract the charm vacuum polarisation via a standard dispersion relation from BESII-data on $e^+e^-\to hadrons$. In... |
hep-ph/0507272 | C. J. A. P. Martins | P. P. Avelino, C. J. A. P. Martins, J. C. R. E. Oliveira | One-scale Model for Domain Wall Network Evolution | 10 pages, submitted to Phys Rev D | Phys.Rev. D72 (2005) 083506 | 10.1103/PhysRevD.72.083506 | null | hep-ph astro-ph gr-qc hep-th | null | We introduce a new phenomenological one-scale model for the evolution of
domain wall networks, and test it against high-resolution field theory
numerical simulations. We argue that previous numerical estimates of wall
velocities are inaccurate, and suggest a more accurate method of measurement.
We show that the model... | [
{
"created": "Sat, 23 Jul 2005 11:34:00 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Avelino",
"P. P.",
""
],
[
"Martins",
"C. J. A. P.",
""
],
[
"Oliveira",
"J. C. R. E.",
""
]
] | We introduce a new phenomenological one-scale model for the evolution of domain wall networks, and test it against high-resolution field theory numerical simulations. We argue that previous numerical estimates of wall velocities are inaccurate, and suggest a more accurate method of measurement. We show that the model p... |
1806.07311 | Hongxi Xing | Radja Boughezal, Frank Petriello, Hongxi Xing | Inclusive jet production as a probe of polarized PDFs at a future EIC | 18 pages, 23 figures | Phys. Rev. D 98, 054031 (2018) | 10.1103/PhysRevD.98.054031 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a detailed phenomenological study of polarized inclusive jet
production in electron-proton collisions at a future Electron-Ion Collider
(EIC). Our analysis is performed at next-to-leading order in perturbative QCD
using the numerical code DISTRESS and includes all relevant partonic channels
and resolved ph... | [
{
"created": "Tue, 19 Jun 2018 15:40:31 GMT",
"version": "v1"
}
] | 2018-10-03 | [
[
"Boughezal",
"Radja",
""
],
[
"Petriello",
"Frank",
""
],
[
"Xing",
"Hongxi",
""
]
] | We present a detailed phenomenological study of polarized inclusive jet production in electron-proton collisions at a future Electron-Ion Collider (EIC). Our analysis is performed at next-to-leading order in perturbative QCD using the numerical code DISTRESS and includes all relevant partonic channels and resolved phot... |
hep-ph/0412221 | Zhou Haiqing | H.Q.Zhou, R.G.Ping, B.S.Zou | Mechanisms for $\chi_{cJ}\to \phi\phi$ Decays | 10 pages, 2 figures | Phys.Lett. B611 (2005) 123-128 | 10.1016/j.physletb.2005.02.017 | null | hep-ph | null | Exclusive decays of $\chi_{cJ}(J=0,2)$ into $\phi\phi$ are investigated in
the framework of perturbative quantum chromodynamics(pQCD) and $\tpz$ quark
pair creation model. The results show that these two mechanisms exhibit a quite
different behavior in evaluating the decay width for the $\chi_{c0}$ and
$\chi_{c2}$. I... | [
{
"created": "Thu, 16 Dec 2004 01:46:51 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Zhou",
"H. Q.",
""
],
[
"Ping",
"R. G.",
""
],
[
"Zou",
"B. S.",
""
]
] | Exclusive decays of $\chi_{cJ}(J=0,2)$ into $\phi\phi$ are investigated in the framework of perturbative quantum chromodynamics(pQCD) and $\tpz$ quark pair creation model. The results show that these two mechanisms exhibit a quite different behavior in evaluating the decay width for the $\chi_{c0}$ and $\chi_{c2}$. In ... |
hep-ph/0611349 | Michael Strickland | Michael Strickland | The chromo-Weibel instability | 5 pages, 4 figures; v2 one reference added, small changes to text;
Proceedings contribution for the International Symposium on Multiparticle
Dynamics, Paraty, Rio de Janeiro, Brazil, Sept 2-8, 2006; Invited talk | Braz.J.Phys.37:762-765,2007 | 10.1590/S0103-97332007000500021 | null | hep-ph | null | I discuss the physics of non-Abelian plasmas which are locally anisotropic in
momentum space. Such momentum-space anisotropies are generated by the rapid
longitudinal expansion of the matter created in the first 1 fm/c of an
ultrarelativistic heavy ion collision. In contrast to locally isotropic plasmas
anisotropic p... | [
{
"created": "Tue, 28 Nov 2006 11:44:04 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Dec 2006 18:44:45 GMT",
"version": "v2"
}
] | 2011-08-04 | [
[
"Strickland",
"Michael",
""
]
] | I discuss the physics of non-Abelian plasmas which are locally anisotropic in momentum space. Such momentum-space anisotropies are generated by the rapid longitudinal expansion of the matter created in the first 1 fm/c of an ultrarelativistic heavy ion collision. In contrast to locally isotropic plasmas anisotropic pla... |
1107.1581 | Leticia Faria Domingues Palhares | L. F. Palhares (IPhT, CEA-Saclay and Rio de Janeiro Federal Univ.), E.
S. Fraga (Rio de Janeiro Federal Univ.) | Surface tension in the cold and dense chiral transition and
astrophysical applications | 9 pages, 5 figures, PoS format. Talk presented at the conference "The
Many Faces of QCD" (November 1-5, 2010, Gent, Belgium) | null | null | null | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The surface tension of cold and dense QCD phase transitions has appeared
recently as a key ingredient in different astrophysical scenarios, ranging from
core-colapse supernovae explosions to compact star structure. If the surface
tension is low enough, observable consequences are possible. Its value is
however not kn... | [
{
"created": "Fri, 8 Jul 2011 09:21:33 GMT",
"version": "v1"
}
] | 2015-03-19 | [
[
"Palhares",
"L. F.",
"",
"IPhT, CEA-Saclay and Rio de Janeiro Federal Univ."
],
[
"Fraga",
"E. S.",
"",
"Rio de Janeiro Federal Univ."
]
] | The surface tension of cold and dense QCD phase transitions has appeared recently as a key ingredient in different astrophysical scenarios, ranging from core-colapse supernovae explosions to compact star structure. If the surface tension is low enough, observable consequences are possible. Its value is however not know... |
hep-ph/9501374 | null | H. Heiselberg (Nordita, Copenhagen) | Quark Matter Droplet Formation in Neutron Stars | 5 pages | null | null | Presented at the "Intl. Symposium on Strangeness and Quark Matter",
Chania, Greece, sept. 1-5 1994 | hep-ph astro-ph | null | The formation rate of quark matter droplets in neutron stars is calculated
from a combination of bubble formation rates in cold degenerate and high
temperature matter. Nuclear matter calculations of the viscosity and thermal
conductivity are applied. Results show that droplets form only in the core of
neutron stars s... | [
{
"created": "Wed, 25 Jan 1995 15:23:05 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Heiselberg",
"H.",
"",
"Nordita, Copenhagen"
]
] | The formation rate of quark matter droplets in neutron stars is calculated from a combination of bubble formation rates in cold degenerate and high temperature matter. Nuclear matter calculations of the viscosity and thermal conductivity are applied. Results show that droplets form only in the core of neutron stars sho... |
2312.10340 | Lucas Johns | Lucas Johns and Santiago Rodriguez | Collisional flavor pendula and neutrino quantum thermodynamics | 10 pages, 4 figures | null | null | LA-UR-23-34030 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrinos in core-collapse supernovae and neutron-star mergers are
susceptible to flavor instabilities of three kinds: slow, fast, and
collisional. Prior work has established mappings of the first two onto abstract
mechanical systems in flavor space, respectively named the slow and fast flavor
pendula. Here we introd... | [
{
"created": "Sat, 16 Dec 2023 06:18:27 GMT",
"version": "v1"
}
] | 2023-12-19 | [
[
"Johns",
"Lucas",
""
],
[
"Rodriguez",
"Santiago",
""
]
] | Neutrinos in core-collapse supernovae and neutron-star mergers are susceptible to flavor instabilities of three kinds: slow, fast, and collisional. Prior work has established mappings of the first two onto abstract mechanical systems in flavor space, respectively named the slow and fast flavor pendula. Here we introduc... |
hep-ph/0302068 | Rogerio Rosenfeld | C. Dib, R. Rosenfeld and A. Zerwekh | Higgs production and decay in the little Higgs model | 7 pages, 1 figure. Note added about interference and mixing effects.
One reference and acknowledgment added | null | null | null | hep-ph | null | We analyse the consequences of the little Higgs model for double Higgs boson
production at the LHC and for the partial decay width of the Higgs into two
photons. In particular, we study the sensitivity of these processes in terms of
the parameters of the model. We find that the little Higgs model contributions
are pr... | [
{
"created": "Mon, 10 Feb 2003 20:50:40 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Feb 2003 12:21:28 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Jun 2003 11:18:04 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Dib",
"C.",
""
],
[
"Rosenfeld",
"R.",
""
],
[
"Zerwekh",
"A.",
""
]
] | We analyse the consequences of the little Higgs model for double Higgs boson production at the LHC and for the partial decay width of the Higgs into two photons. In particular, we study the sensitivity of these processes in terms of the parameters of the model. We find that the little Higgs model contributions are prop... |
hep-ph/9706224 | Thorsten Feldmann | T. Feldmann, P. Kroll (Wuppertal Univ.) | Predictions for the eta_c-gamma transition form factor | 5 pages, LaTeX (sprocl.sty, h-physrev.bst, 2 ps-figures incl.), Talk
presented at Photon'97, Egmond (NL), May 97 (to appear in the proceedings,
see also http://www.nikhef.nl/pub/conferences/photon97/), postscript file
available at
http://wptu38.physik.uni-wuppertal.de/~feldmann/pub/9706224.ps.gz (Ref. [1]
com... | null | null | WUB 97-18 | hep-ph | null | The eta_c-gamma transition form factor is calculated in a model based on a
modified hard scattering approach to exclusive reactions, in which transverse
degrees of freedom are taken into account. For the eta_c-meson a distribution
amplitude of the Bauer-Stech-Wirbel type is used, where the two free
parameters, namely... | [
{
"created": "Tue, 3 Jun 1997 09:52:50 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jun 1997 07:13:09 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Feldmann",
"T.",
"",
"Wuppertal Univ."
],
[
"Kroll",
"P.",
"",
"Wuppertal Univ."
]
] | The eta_c-gamma transition form factor is calculated in a model based on a modified hard scattering approach to exclusive reactions, in which transverse degrees of freedom are taken into account. For the eta_c-meson a distribution amplitude of the Bauer-Stech-Wirbel type is used, where the two free parameters, namely t... |
1305.4771 | Jennifer Girrbach | Jennifer Girrbach | Searching for New Physics through correlations of Flavour Observables | 9 pages, 8 figures; to appear in the proceedings of Beauty 2013,
Bolgna, Italy, April 8-12, 2013 | null | null | FLAVOUR(267104)-ERC-44 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The coming flavour precision era will allow to uncover various patterns of
flavour violation in different New Physics scenarios. We discuss different
classes of them. A simple extension of the Standard Model that generally
introduces new sources of flavour and CP violation as well as right-handed
currents is the addi... | [
{
"created": "Tue, 21 May 2013 09:42:43 GMT",
"version": "v1"
}
] | 2013-05-22 | [
[
"Girrbach",
"Jennifer",
""
]
] | The coming flavour precision era will allow to uncover various patterns of flavour violation in different New Physics scenarios. We discuss different classes of them. A simple extension of the Standard Model that generally introduces new sources of flavour and CP violation as well as right-handed currents is the additi... |
hep-ph/0004080 | Tetsuo Sawada | Tetsuo Sawada | Present status of the long range component of the nuclear force | 24 pages, 8 eps figures, Latex | null | null | NUP-A-2000-10 | hep-ph nucl-th | null | In order to settle the fundamental question whether the nuclear forces
involve the long range components, the S-wave amplitude of the proton-proton
scattering is analysed in search for the extra singularity at $\nu=0$, which
corresponds to the long range force. To facilitate the search, a function,
which is free from... | [
{
"created": "Sat, 8 Apr 2000 05:54:18 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Sawada",
"Tetsuo",
""
]
] | In order to settle the fundamental question whether the nuclear forces involve the long range components, the S-wave amplitude of the proton-proton scattering is analysed in search for the extra singularity at $\nu=0$, which corresponds to the long range force. To facilitate the search, a function, which is free from t... |
hep-ph/9512228 | Silas Beane | S.R. Beane (Duke) | Algebraic Content of Chiral Symmetry and the Strong Transitions of Heavy
Mesons | 34 pages | null | null | DUKE-TH-95-98 | hep-ph | null | The algebraic content of chiral symmetry constrains the strong interactions
of mesons containing a single heavy quark. We show that the S-wave single-pion
transition amplitudes of all heavy meson states are determined as a consequence
of the participation of these states in reducible multiplets of unbroken
$SU(2)_L\t... | [
{
"created": "Mon, 4 Dec 1995 21:53:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Beane",
"S. R.",
"",
"Duke"
]
] | The algebraic content of chiral symmetry constrains the strong interactions of mesons containing a single heavy quark. We show that the S-wave single-pion transition amplitudes of all heavy meson states are determined as a consequence of the participation of these states in reducible multiplets of unbroken $SU(2)_L\tim... |
1307.3444 | Vladimir Shevchenko | V.I.Shevchenko | Non-Stationary Measurements of Chiral Magnetic Effect | LaTeX, 21 pages | null | 10.1016/j.aop.2013.09.017 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss Chiral Magnetic Effect from quantum theory of measurements point
of view for non-stationary measurements. The effect of anisotropy for
fluctuations of electric currents in magnetic field is addressed. It is shown
that anisotropy caused by nonzero axial chemical potential is indistinguishable
in this framew... | [
{
"created": "Fri, 12 Jul 2013 13:02:02 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Shevchenko",
"V. I.",
""
]
] | We discuss Chiral Magnetic Effect from quantum theory of measurements point of view for non-stationary measurements. The effect of anisotropy for fluctuations of electric currents in magnetic field is addressed. It is shown that anisotropy caused by nonzero axial chemical potential is indistinguishable in this framewor... |
1906.04841 | Vincent Mathieu | V. Mathieu, M. Albaladejo, C. Fern\'andez-Ram\'irez, A. W. Jackura, M.
Mikhasenko, A. Pilloni, and A. P. Szczepaniak (JPAC collaboration) | Moments of angular distribution and beam asymmetries in $\eta\pi^0$
photoproduction at GlueX | 17 pages, 7 figures, match the published version | Phys. Rev. D 100, 054017 (2019) | 10.1103/PhysRevD.100.054017 | JLAB-THY-19-2958 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the search for exotic mesons, the GlueX collaboration will soon extract
moments of the $\eta\pi^0$ angular distribution. In the perspective of these
results, we generalize the formalism of moment extraction to the case in which
the two mesons are produced with a linearly polarized beam, and build a model
for the r... | [
{
"created": "Tue, 11 Jun 2019 22:11:15 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Sep 2019 13:05:29 GMT",
"version": "v2"
}
] | 2019-09-23 | [
[
"Mathieu",
"V.",
"",
"JPAC collaboration"
],
[
"Albaladejo",
"M.",
"",
"JPAC collaboration"
],
[
"Fernández-Ramírez",
"C.",
"",
"JPAC collaboration"
],
[
"Jackura",
"A. W.",
"",
"JPAC collaboration"
],
[
"Mikhasenko",
"M.",
... | In the search for exotic mesons, the GlueX collaboration will soon extract moments of the $\eta\pi^0$ angular distribution. In the perspective of these results, we generalize the formalism of moment extraction to the case in which the two mesons are produced with a linearly polarized beam, and build a model for the rea... |
hep-ph/0312115 | Satilmis Atag | S. Atag and B.D. Sahin | Top quark spin in ep collision | 2 eps figures | Phys.Rev. D70 (2004) 037503 | 10.1103/PhysRevD.70.037503 | null | hep-ph | null | We discuss the degree of spin polarization of single top quarks produced via
$Wg$ fusion process in $ep$ collision at TESLA+HERAp and CLIC+LHC energies
$\sqrt{s}=1.6$ and 5.3 TeV. A description on how to combine the cross sections
of $e^{+}b\to t\bar{\nu}$ and $e^{+}g\to t\bar{b}\bar{\nu}$ processes is given.
$e^{+}$... | [
{
"created": "Tue, 9 Dec 2003 09:06:51 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Atag",
"S.",
""
],
[
"Sahin",
"B. D.",
""
]
] | We discuss the degree of spin polarization of single top quarks produced via $Wg$ fusion process in $ep$ collision at TESLA+HERAp and CLIC+LHC energies $\sqrt{s}=1.6$ and 5.3 TeV. A description on how to combine the cross sections of $e^{+}b\to t\bar{\nu}$ and $e^{+}g\to t\bar{b}\bar{\nu}$ processes is given. $e^{+}$-b... |
2103.01237 | Suzan Basegmez Du Pree | S. Basegmez du Pree, C. Arina, A. Cheek, A. Dekker, M. Chianese and S.
Ando | Robust Limits from Upcoming Neutrino Telescopes and Implications on
Minimal Dark Matter Models | null | null | 10.1088/1475-7516/2021/05/054 | CP3-21-03, Nikhef-2021-008 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | Experimental developments in neutrino telescopes are drastically improving
their ability to constrain the annihilation cross-section of dark matter. In
this paper, we employ an angular power spectrum analysis method to probe the
galactic and extra-galactic dark matter signals with neutrino telescopes. We
first derive... | [
{
"created": "Mon, 1 Mar 2021 19:00:03 GMT",
"version": "v1"
}
] | 2021-06-02 | [
[
"Pree",
"S. Basegmez du",
""
],
[
"Arina",
"C.",
""
],
[
"Cheek",
"A.",
""
],
[
"Dekker",
"A.",
""
],
[
"Chianese",
"M.",
""
],
[
"Ando",
"S.",
""
]
] | Experimental developments in neutrino telescopes are drastically improving their ability to constrain the annihilation cross-section of dark matter. In this paper, we employ an angular power spectrum analysis method to probe the galactic and extra-galactic dark matter signals with neutrino telescopes. We first derive p... |
2305.08645 | Silvia Ferrario Ravasio | Melissa van Beekveld, Silvia Ferrario Ravasio | Next-to-leading-logarithmic PanScales showers for Deep Inelastic
Scattering and Vector Boson Fusion | 34 pages + 10 pages of Appendices, 13 figures | JHEP02(2024)001 | 10.1007/JHEP02(2024)001 | CERN-TH-2023-079, OUTP-23-05P | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We introduce the first family of parton showers that achieve next-to-leading
logarithmic (NLL) accuracy for processes involving a $t$-channel exchange of a
colour-singlet, and embed them in the PanScales framework. These showers are
applicable to processes such as deep inelastic scattering (DIS), vector boson
fusion ... | [
{
"created": "Mon, 15 May 2023 13:40:52 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Jul 2023 14:48:34 GMT",
"version": "v2"
},
{
"created": "Mon, 5 Feb 2024 18:05:58 GMT",
"version": "v3"
}
] | 2024-02-06 | [
[
"van Beekveld",
"Melissa",
""
],
[
"Ravasio",
"Silvia Ferrario",
""
]
] | We introduce the first family of parton showers that achieve next-to-leading logarithmic (NLL) accuracy for processes involving a $t$-channel exchange of a colour-singlet, and embed them in the PanScales framework. These showers are applicable to processes such as deep inelastic scattering (DIS), vector boson fusion (V... |
hep-ph/0512243 | Karim Benakli | E. Accomando and K. Benakli | Kaluza-Klein states at the LHC in models with localized fermions | 6 pages, 2 figures | null | null | null | hep-ph | null | We give a brief review of some aspects of physics with TeV size
extra-dimensions. We focus on a minimal model with matter localized at the
boundaries for the study of the production of Kaluza-Klein excitations of gauge
bosons. We briefly discuss different ways to depart from this simple analysis.
| [
{
"created": "Mon, 19 Dec 2005 22:31:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Accomando",
"E.",
""
],
[
"Benakli",
"K.",
""
]
] | We give a brief review of some aspects of physics with TeV size extra-dimensions. We focus on a minimal model with matter localized at the boundaries for the study of the production of Kaluza-Klein excitations of gauge bosons. We briefly discuss different ways to depart from this simple analysis. |
hep-ph/0407191 | Alexandr Korchin | S.K. Dubinsky, A.Yu. Korchin, N.P. Merenkov | Vector meson dominance pion electromagnetic form factor with the
sigma-model loop corrections | 12 pages, 3 figures, to be published in JETP | J.Exp.Theor.Phys. 99 (2004) 225-233; Zh.Eksp.Teor.Fiz. 126 (2004)
259-267 | 10.1134/1.1800179 | null | hep-ph nucl-th | null | A model is developed for electromagnetic form factor of the pion. One-loop
corrections are included in the linear sigma-model. The rho-meson contribution
is added in an extended VMD model. The form factor, calculated without fitting
parameters, is in a good agreement with experiment for space-like and time-like
photo... | [
{
"created": "Fri, 16 Jul 2004 13:16:24 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Dubinsky",
"S. K.",
""
],
[
"Korchin",
"A. Yu.",
""
],
[
"Merenkov",
"N. P.",
""
]
] | A model is developed for electromagnetic form factor of the pion. One-loop corrections are included in the linear sigma-model. The rho-meson contribution is added in an extended VMD model. The form factor, calculated without fitting parameters, is in a good agreement with experiment for space-like and time-like photon ... |
hep-ph/9409360 | Jarny Choi | J. Choi | Sphalerons in the Standard Model with a real Higgs singlet | 10 pages of LaTex. The figure is now in uuencoded postscript form.
(UM-P-94/102, RCHEP-94/27) | Phys.Lett.B345:253-258,1995 | 10.1016/0370-2693(94)01654-U | null | hep-ph | null | Sphaleron energies within the standard model with a real Higgs singlet added
on are calculated. The coupled non-linear equations of motion are numerically
solved and the sphaleron energy evaluated for a set of parameters in the Higgs
potential. I find a small difference in the sphaleron energy compared to the
standar... | [
{
"created": "Tue, 20 Sep 1994 05:10:48 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Sep 1994 02:54:01 GMT",
"version": "v2"
}
] | 2009-09-25 | [
[
"Choi",
"J.",
""
]
] | Sphaleron energies within the standard model with a real Higgs singlet added on are calculated. The coupled non-linear equations of motion are numerically solved and the sphaleron energy evaluated for a set of parameters in the Higgs potential. I find a small difference in the sphaleron energy compared to the standard ... |
1006.4042 | Ryo Takahasi | Tatsuo Kobayashi, Yuichiro Nakai, Ryo Takahashi | Revisiting superparticle spectra in superconformal flavor models | 18 pages, 12 figures, reference added, minor corrections | JHEP 1009:093,2010 | 10.1007/JHEP09(2010)093 | KUNS-2274, YITP-10-47 | hep-ph astro-ph.CO hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study superparticle spectra in the superconformal flavor scenario with
non-universal gaugino masses. The non-universality of gaugino masses can lead
to the wino-like or higgsino-like neutralino LSP. Furthermore, it is shown that
the parameter space for the higgsino-like LSP includes the region where the
fine-tunin... | [
{
"created": "Mon, 21 Jun 2010 11:48:06 GMT",
"version": "v1"
},
{
"created": "Sun, 29 Aug 2010 10:12:02 GMT",
"version": "v2"
}
] | 2014-11-21 | [
[
"Kobayashi",
"Tatsuo",
""
],
[
"Nakai",
"Yuichiro",
""
],
[
"Takahashi",
"Ryo",
""
]
] | We study superparticle spectra in the superconformal flavor scenario with non-universal gaugino masses. The non-universality of gaugino masses can lead to the wino-like or higgsino-like neutralino LSP. Furthermore, it is shown that the parameter space for the higgsino-like LSP includes the region where the fine-tuning ... |
hep-ph/0110246 | Luis A. Sanchez | R. Martinez, William A. Ponce, Luis A. Sanchez | SU(3)_c X SU(3)_L X U(1)_X as an SU(6) X U(1)_X subgroup | 23 pages, 2 figures | Phys.Rev.D65:055013,2002 | 10.1103/PhysRevD.65.055013 | null | hep-ph | null | An extension of the Standard Model to the local gauge group SU(3)_c X SU(3)_L
X U(1)_X as a family independent model is presented. The mass scales, the gauge
boson masses and the masses for the spin 1/2 particles in the model are
studied. The mass differences between the up and down quark sectors, between
the quarks ... | [
{
"created": "Thu, 18 Oct 2001 01:17:54 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Martinez",
"R.",
""
],
[
"Ponce",
"William A.",
""
],
[
"Sanchez",
"Luis A.",
""
]
] | An extension of the Standard Model to the local gauge group SU(3)_c X SU(3)_L X U(1)_X as a family independent model is presented. The mass scales, the gauge boson masses and the masses for the spin 1/2 particles in the model are studied. The mass differences between the up and down quark sectors, between the quarks an... |
1102.0556 | Eric Kuflik | Bobby Samir Acharya, Gordon Kane, Eric Kuflik, Ran Lu | Theory and Phenomenology of mu in M theory | 34 pages, 3 figures | JHEP 1105:033,2011 | 10.1007/JHEP05(2011)033 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a solution to the mu-problem within M theory on a G2-manifold.
Our study is based upon the discrete symmetry proposed by Witten that forbids
the mu-term and solves the doublet-triplet splitting problem. We point out that
the symmetry must be broken by moduli stabilization, describing in detail how
this ca... | [
{
"created": "Wed, 2 Feb 2011 21:00:01 GMT",
"version": "v1"
}
] | 2015-03-18 | [
[
"Acharya",
"Bobby Samir",
""
],
[
"Kane",
"Gordon",
""
],
[
"Kuflik",
"Eric",
""
],
[
"Lu",
"Ran",
""
]
] | We consider a solution to the mu-problem within M theory on a G2-manifold. Our study is based upon the discrete symmetry proposed by Witten that forbids the mu-term and solves the doublet-triplet splitting problem. We point out that the symmetry must be broken by moduli stabilization, describing in detail how this can ... |
2301.12388 | Xiaoyun Chen | Xiaoyun Chen, Yue Tan, Youchang Yang | Charmonium mass shifts in an unquenched quark model | arXiv admin note: text overlap with arXiv:1712.04457 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we performed a coupled-channel calculation and evaluated the
mass shifts for all $1S$, $2S$, $1P$, $2P$ and $1D$ charmonium valence states
below 4 GeV, by incorporating the four-quark components ($D$, $D^*$, $D_s$ and
$D_s^*$ meson pairs) into the quark model. The valence-continuum coupling is
provided... | [
{
"created": "Sun, 29 Jan 2023 08:09:15 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Feb 2023 04:34:12 GMT",
"version": "v2"
}
] | 2023-02-03 | [
[
"Chen",
"Xiaoyun",
""
],
[
"Tan",
"Yue",
""
],
[
"Yang",
"Youchang",
""
]
] | In this paper, we performed a coupled-channel calculation and evaluated the mass shifts for all $1S$, $2S$, $1P$, $2P$ and $1D$ charmonium valence states below 4 GeV, by incorporating the four-quark components ($D$, $D^*$, $D_s$ and $D_s^*$ meson pairs) into the quark model. The valence-continuum coupling is provided b... |
hep-ph/0505269 | Markus Diehl | M. Diehl, A. Manashov, A. Schafer | Generalized parton distributions for the pion in chiral perturbation
theory | 14 pages, 1 figure. v2: acknowledgment added | Phys.Lett. B622 (2005) 69-82 | 10.1016/j.physletb.2005.06.079 | DESY-05-081 | hep-ph hep-lat | null | Generalized parton distributions provide a unified parameterization of hadron
structure and allow one to combine information from many different observables.
Lattice QCD calculations already provide important input to determine these
distributions and hold the promise to become even more important in the future.
To t... | [
{
"created": "Tue, 31 May 2005 15:57:10 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Jan 2006 15:52:01 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Diehl",
"M.",
""
],
[
"Manashov",
"A.",
""
],
[
"Schafer",
"A.",
""
]
] | Generalized parton distributions provide a unified parameterization of hadron structure and allow one to combine information from many different observables. Lattice QCD calculations already provide important input to determine these distributions and hold the promise to become even more important in the future. To thi... |
1209.6093 | Walter Wilcox | Quan Liu and Walter Wilcox | The Thomas-Fermi Quark Model: Non-Relativistic Aspects | Annals of Physics accepted version | null | null | BU-HEPP-12-03 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The first numerical investigation of non-relativistic aspects of the
Thomas-Fermi (TF) statistical multi-quark model is given. We begin with a
review of the traditional TF model without an explicit spin interaction and
find that the spin splittings are too small in this approach. An explicit spin
interaction is then ... | [
{
"created": "Wed, 26 Sep 2012 23:04:52 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Nov 2013 17:32:51 GMT",
"version": "v2"
}
] | 2013-11-12 | [
[
"Liu",
"Quan",
""
],
[
"Wilcox",
"Walter",
""
]
] | The first numerical investigation of non-relativistic aspects of the Thomas-Fermi (TF) statistical multi-quark model is given. We begin with a review of the traditional TF model without an explicit spin interaction and find that the spin splittings are too small in this approach. An explicit spin interaction is then in... |
0709.0777 | Fukuko Yuasa | F. Yuasa, E. de Doncker, J. Fujimoto, N. Hamaguchi, T. Ishikawa and Y.
Shimizu | Precise Numerical Evaluation of the Scalar One-Loop Integrals with the
Infrared Divergence | 10 pages, 2 figures, contribution to the proceedings of the ACAT
workshop, Amsterdam, April 23-27, 2007 | PoSACAT2007:087,2007 | null | KEK-CP-196 | hep-ph | null | We present a new approach for obtaining very precise integration results for
infrared vertex and box diagrams, where the integration is carried out directly
without performing any analytic integration of Feynman parameters. Using an
appropriate numerical integration routine with an extrapolation method,
together with... | [
{
"created": "Thu, 6 Sep 2007 05:58:10 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Sep 2007 07:42:21 GMT",
"version": "v2"
}
] | 2008-12-18 | [
[
"Yuasa",
"F.",
""
],
[
"de Doncker",
"E.",
""
],
[
"Fujimoto",
"J.",
""
],
[
"Hamaguchi",
"N.",
""
],
[
"Ishikawa",
"T.",
""
],
[
"Shimizu",
"Y.",
""
]
] | We present a new approach for obtaining very precise integration results for infrared vertex and box diagrams, where the integration is carried out directly without performing any analytic integration of Feynman parameters. Using an appropriate numerical integration routine with an extrapolation method, together with a... |
1007.2020 | Magno Machado | M.V.T. Machado, M.L.L. da Silva | Exclusive glueball production in high energy nucleus-nucleus collisions | 6 pages, 2 tables. Final version to be published in Physical Review C | Phys.Rev.C83:014907,2011 | 10.1103/PhysRevC.83.014907 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The cross sections for the glueball candidates production in quasi-real
photon-photon collisions and on central diffraction processes, i.e. double
Pomeron exchange, in heavy ion interactions at RHIC and LHC are computed. The
rates for these distinct production channels are compared and they may be a
fruitful approach... | [
{
"created": "Tue, 13 Jul 2010 01:39:45 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Dec 2010 17:51:32 GMT",
"version": "v2"
}
] | 2011-02-28 | [
[
"Machado",
"M. V. T.",
""
],
[
"da Silva",
"M. L. L.",
""
]
] | The cross sections for the glueball candidates production in quasi-real photon-photon collisions and on central diffraction processes, i.e. double Pomeron exchange, in heavy ion interactions at RHIC and LHC are computed. The rates for these distinct production channels are compared and they may be a fruitful approach t... |
1001.3254 | Daniel Gamermann | D. Gamermann, J. Nieves, E. Oset, E. Ruiz Arriola | Isospin breaking effects in the dynamical generation of the X(3872) | 5 pages, 1 figure. To appear in the Proceedings of XIII International
Conference on Hadron Spectroscopy, November 29 - December 4, 2009, Florida
State University | null | 10.1063/1.3483343 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have studied isospin breaking effects in the X(3872) resonance and found a
natural explanation for the branching fraction of the X decaying to $J/\psi$
with two and three pions being close to unit. Within our framework the X(3872)
is a dynamically generated resonance in coupled channels. We also study the
relation... | [
{
"created": "Tue, 19 Jan 2010 10:34:16 GMT",
"version": "v1"
}
] | 2015-05-18 | [
[
"Gamermann",
"D.",
""
],
[
"Nieves",
"J.",
""
],
[
"Oset",
"E.",
""
],
[
"Arriola",
"E. Ruiz",
""
]
] | We have studied isospin breaking effects in the X(3872) resonance and found a natural explanation for the branching fraction of the X decaying to $J/\psi$ with two and three pions being close to unit. Within our framework the X(3872) is a dynamically generated resonance in coupled channels. We also study the relationsh... |
0903.1751 | Dave Dunbar | David C. Dunbar, Warren B. Perkins and Edmund Warrick | The Unitarity Method using a Canonical Basis Approach | 45 pages, citations added, minor changes to text | JHEP 0906:056,2009 | 10.1088/1126-6708/2009/06/056 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Various implementations of the Unitarity method have been developed to
compute one-loop amplitudes in gauge theories. In this paper we present an
implementation which uses canonical forms to generate the rational coefficients
of the basis integral functions. As an example, we present the results for the
N=1 contribut... | [
{
"created": "Tue, 10 Mar 2009 15:58:16 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jun 2009 11:51:50 GMT",
"version": "v2"
}
] | 2009-11-24 | [
[
"Dunbar",
"David C.",
""
],
[
"Perkins",
"Warren B.",
""
],
[
"Warrick",
"Edmund",
""
]
] | Various implementations of the Unitarity method have been developed to compute one-loop amplitudes in gauge theories. In this paper we present an implementation which uses canonical forms to generate the rational coefficients of the basis integral functions. As an example, we present the results for the N=1 contributio... |
hep-ph/9502261 | Claude Bourrely | Claude Bourrely, Jacques Soffer | PHENOMENOLOGICAL APPROACH TO UNPOLARIZED AND POLARIZED PARTON
DISTRIBUTIONS AND EXPERIMENTAL TESTS | 23 pages, in Latex, 31 ps figures (in a separated file
tar-gzip-uuencoded form) | Nucl.Phys. B445 (1995) 341-379 | 10.1016/0550-3213(95)00113-7 | CPT-95/P.3160 | hep-ph | null | We recall our recent description of quark parton densities of the proton at
$Q^2=4 GeV^2$ in terms of Fermi-Dirac distributions parametrized with very few
free parameters. We have also proposed some simple assumptions to relate
unpolarized and polarized quark parton densities which lead to a fair
description of the s... | [
{
"created": "Thu, 9 Feb 1995 10:09:10 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Bourrely",
"Claude",
""
],
[
"Soffer",
"Jacques",
""
]
] | We recall our recent description of quark parton densities of the proton at $Q^2=4 GeV^2$ in terms of Fermi-Dirac distributions parametrized with very few free parameters. We have also proposed some simple assumptions to relate unpolarized and polarized quark parton densities which lead to a fair description of the spi... |
1110.5807 | Jens Erler | Jens Erler | Standard model extensions for PV electron scattering, g-2, EDM: Overview | 7 pages, 6 figures, presented at the 5th International Workshop "From
Parity Violation to Hadronic Structure and more..." (PAVI11), Sep. 5-9, 2011,
Rome, Italy | null | 10.1393/ncc/i2012-11282-9 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I review how various extensions of the Standard Model, in particular
supersymmetry and extra neutral gauge bosons, may affect low energy
observables, including parity-violating electron scattering and related
observables, as well as electric and magnetic dipole moments.
| [
{
"created": "Wed, 26 Oct 2011 14:56:47 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Erler",
"Jens",
""
]
] | I review how various extensions of the Standard Model, in particular supersymmetry and extra neutral gauge bosons, may affect low energy observables, including parity-violating electron scattering and related observables, as well as electric and magnetic dipole moments. |
1405.7645 | C. Pallis | Constantinos Pallis and Qaisar Shafi | From Hybrid to Quadratic Inflation With High-Scale Supersymmetry
Breaking | Version with minor corrections to appear in PLB | Phys. Lett. B736 (2014) 261-266 | 10.1016/j.physletb.2014.07.031 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the reported discovery of inflationary gravity waves by the
BICEP2 experiment, we propose an inflationary scenario in supergravity, based
on the standard superpotential used in hybrid inflation. The new model yields a
tensor-to-scalar ratio r ~ 0.14 and scalar spectral index ns ~ 0.964,
corresponding to ... | [
{
"created": "Thu, 29 May 2014 18:32:34 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jul 2014 18:42:10 GMT",
"version": "v2"
}
] | 2014-08-05 | [
[
"Pallis",
"Constantinos",
""
],
[
"Shafi",
"Qaisar",
""
]
] | Motivated by the reported discovery of inflationary gravity waves by the BICEP2 experiment, we propose an inflationary scenario in supergravity, based on the standard superpotential used in hybrid inflation. The new model yields a tensor-to-scalar ratio r ~ 0.14 and scalar spectral index ns ~ 0.964, corresponding to qu... |
1307.8181 | Nobuhito Maru | Nobuhito Maru and Nobuchika Okada | Diphoton and Z photon Decays of Higgs Boson in Gauge-Higgs Unification:
A Snowmass white paper | 7 pages, 6 figures, Snowmass white paper submisson | null | null | OCU-PHYS-378 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of gauge-Higgs unification scenario in a 5-dimensional flat
spacetime, we investigate Higgs boson production via gluon fusion and its
diphoton and Z gamma decay modes at the LHC. We show that the signal strength
of the Higgs diphoton decay mode observed at ATLAS (and CMS), which is
considerably larger ... | [
{
"created": "Wed, 31 Jul 2013 00:54:12 GMT",
"version": "v1"
}
] | 2013-08-01 | [
[
"Maru",
"Nobuhito",
""
],
[
"Okada",
"Nobuchika",
""
]
] | In the context of gauge-Higgs unification scenario in a 5-dimensional flat spacetime, we investigate Higgs boson production via gluon fusion and its diphoton and Z gamma decay modes at the LHC. We show that the signal strength of the Higgs diphoton decay mode observed at ATLAS (and CMS), which is considerably larger th... |
2103.14658 | Marina Cerme\~no | Marina Cerme\~no, C\'eline Degrande, Luca Mantani | Circular polarisation of gamma rays as a probe of dark matter
interactions with cosmic ray electrons | 25 pages, 8 figures. Minor changes. Final version, published in
Physics of the Dark Universe | null | null | CP3-21-08, MCNET-21-04 | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Conventional indirect dark matter (DM) searches look for an excess in the
electromagnetic emission from the sky that cannot be attributed to known
astrophysical sources. Here, we argue that the photon polarisation is an
important feature to understand new physics interactions and can be exploited
to improve our sensi... | [
{
"created": "Fri, 26 Mar 2021 18:00:06 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Nov 2021 09:29:40 GMT",
"version": "v2"
}
] | 2021-11-23 | [
[
"Cermeño",
"Marina",
""
],
[
"Degrande",
"Céline",
""
],
[
"Mantani",
"Luca",
""
]
] | Conventional indirect dark matter (DM) searches look for an excess in the electromagnetic emission from the sky that cannot be attributed to known astrophysical sources. Here, we argue that the photon polarisation is an important feature to understand new physics interactions and can be exploited to improve our sensiti... |
0707.3648 | Yu Gao | V. Barger, Y. Gao, Wai-Yee Keung | T-Anomaly Induced LHC Signals | 17 pages, 7 figures, 2 tables; Label in Fig.1 corrected, references
added; Graphic quality of figures improved | Phys.Lett.B655:228-235,2007 | 10.1016/j.physletb.2007.08.090 | null | hep-ph | null | $\cal T$-parity in the Little Higgs model could be violated by anomalies that
allow the lightest $\cal T$-odd $A_H$ to decay into $ZZ$ and $W^+W^-$. We
analyze these anomaly induced decays and the two-particle and the
three-particle decay modes of other heavy quarks and bosons in this model which
yield unique Large H... | [
{
"created": "Tue, 24 Jul 2007 23:30:07 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Aug 2007 01:36:40 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Aug 2007 17:32:04 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Barger",
"V.",
""
],
[
"Gao",
"Y.",
""
],
[
"Keung",
"Wai-Yee",
""
]
] | $\cal T$-parity in the Little Higgs model could be violated by anomalies that allow the lightest $\cal T$-odd $A_H$ to decay into $ZZ$ and $W^+W^-$. We analyze these anomaly induced decays and the two-particle and the three-particle decay modes of other heavy quarks and bosons in this model which yield unique Large Had... |
1207.1435 | James Unwin | Edward Hardy, John March-Russell, James Unwin | Precision Unification in \lambda SUSY with a 125 GeV Higgs | 16 pages, 5 figures, v2. Discussion regarding evolution of Yukawa
couplings and t-b unification added, accepted for publication in JHEP | null | 10.1007/JHEP10(2012)072 | OUTP-12-10P | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is challenging to explain the tentative 125 GeV Higgs signal in the
Minimal Supersymmetric Standard Model (MSSM) without introducing excessive
fine-tuning, and this motivates the study of non-minimal implementations of low
energy supersymmetry (SUSY). A term \lambda SH_uH_d involving a Standard Model
(SM) singlet ... | [
{
"created": "Thu, 5 Jul 2012 20:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Sep 2012 21:00:39 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"Hardy",
"Edward",
""
],
[
"March-Russell",
"John",
""
],
[
"Unwin",
"James",
""
]
] | It is challenging to explain the tentative 125 GeV Higgs signal in the Minimal Supersymmetric Standard Model (MSSM) without introducing excessive fine-tuning, and this motivates the study of non-minimal implementations of low energy supersymmetry (SUSY). A term \lambda SH_uH_d involving a Standard Model (SM) singlet st... |
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