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1804.06824 | Daniel Hulme | Sophia Borowka, Thomas Gehrmann, Daniel Hulme | Systematic approximation of multi-scale Feynman integrals | 31 pages + refs , 34 figures. v2 reflects the version published in
JHEP. The case of integrals with multiple thresholds has been added, with new
plots and text | null | 10.1007/JHEP08(2018)111 | CERN-TH-2018-078, ZU-TH 14/18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An algorithm for the systematic analytical approximation of multi-scale
Feynman integrals is presented. The algorithm produces algebraic expressions as
functions of the kinematical parameters and mass scales appearing in the
Feynman integrals, allowing for fast numerical evaluation. The results are
valid in all kinem... | [
{
"created": "Wed, 18 Apr 2018 17:22:36 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Sep 2018 08:43:29 GMT",
"version": "v2"
}
] | 2018-09-26 | [
[
"Borowka",
"Sophia",
""
],
[
"Gehrmann",
"Thomas",
""
],
[
"Hulme",
"Daniel",
""
]
] | An algorithm for the systematic analytical approximation of multi-scale Feynman integrals is presented. The algorithm produces algebraic expressions as functions of the kinematical parameters and mass scales appearing in the Feynman integrals, allowing for fast numerical evaluation. The results are valid in all kinemat... |
1112.5497 | Jeonghyeon Song | Sanghyeon Chang, Kang Young Lee, and Jeonghyeon Song (Konkuk Univ.,
Korea) | Probing axino LSP from diphotons events with large missing transverse
energy | to be appeared in Phys. Lett. B. 10 pages with 2 figure | null | 10.1016/j.physletb.2012.09.009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a supersymmetry model with an axino as the lightest supersymmetric
particle (LSP) and a Bino as the next LSP (NLSP), supersymmetry particles
produced in pair at a high energy collider end up with including two Binos,
followed by each Bino's decay into a photon and an axino. Final states are
diphoton with large mis... | [
{
"created": "Fri, 23 Dec 2011 01:04:35 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Jul 2012 08:46:22 GMT",
"version": "v2"
}
] | 2015-06-03 | [
[
"Chang",
"Sanghyeon",
"",
"Konkuk Univ.,\n Korea"
],
[
"Lee",
"Kang Young",
"",
"Konkuk Univ.,\n Korea"
],
[
"Song",
"Jeonghyeon",
"",
"Konkuk Univ.,\n Korea"
]
] | In a supersymmetry model with an axino as the lightest supersymmetric particle (LSP) and a Bino as the next LSP (NLSP), supersymmetry particles produced in pair at a high energy collider end up with including two Binos, followed by each Bino's decay into a photon and an axino. Final states are diphoton with large missi... |
1012.4687 | Robi Peschanski | Andrzej Bialas (Krakow) and Robi Peschanski (Saclay) | Asymmetric 1+1-dimensional hydrodynamics in collision | 10 pages, 4 (double) figures | Phys.Rev.C83:054905,2011 | 10.1103/PhysRevC.83.054905 | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The possibility that particle production in high-energy collisions is a
result of two asymmetric hydrodynamic flows is investigated, using the
Khalatnikov form of the 1+1-dimensional approximation of hydrodynamic
equations. The general solution is discussed and applied to the physically
appealing "generalized in-out ... | [
{
"created": "Tue, 21 Dec 2010 15:14:48 GMT",
"version": "v1"
}
] | 2011-05-19 | [
[
"Bialas",
"Andrzej",
"",
"Krakow"
],
[
"Peschanski",
"Robi",
"",
"Saclay"
]
] | The possibility that particle production in high-energy collisions is a result of two asymmetric hydrodynamic flows is investigated, using the Khalatnikov form of the 1+1-dimensional approximation of hydrodynamic equations. The general solution is discussed and applied to the physically appealing "generalized in-out ca... |
hep-ph/9404328 | Dam Than Son | V.A.Rubakov and O.Yu.Shvedov | Sphalerons and Large Order Behavior of Perturbation Theory in Lower
Dimension | 23 pages, 9 figures, LaTeX, preprint INR-850/94 | Nucl.Phys. B434 (1995) 245-263 | 10.1016/0550-3213(94)00447-M | null | hep-ph | null | Sphalerons -- unstable static solutions of classical field equations in
(d+1)-dimensional space-time -- may be viewed as euclidean solutions in d
dimensions. We discuss their role in the large order asymptotics of the
perturbation theory. Specifically, we calculate their contribution to the large
order behaviour of t... | [
{
"created": "Fri, 22 Apr 1994 15:47:32 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Apr 1994 07:44:49 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Rubakov",
"V. A.",
""
],
[
"Shvedov",
"O. Yu.",
""
]
] | Sphalerons -- unstable static solutions of classical field equations in (d+1)-dimensional space-time -- may be viewed as euclidean solutions in d dimensions. We discuss their role in the large order asymptotics of the perturbation theory. Specifically, we calculate their contribution to the large order behaviour of the... |
1702.07220 | Luis Roca | L. Roca, E. Oset | Role of a triangle singularity in the $\pi \Delta$ decay of the
$N(1700)(3/2^-)$ | 8 pages, 6 figures | Phys. Rev. C 95, 065211 (2017) | 10.1103/PhysRevC.95.065211 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show the important role played by the $\pi\Delta(1232)$ channel in the
build up of the $N(1700)(3/2^-)$ resonance due to the non-trivial enhancement
produced by a singularity of a triangular loop. The $N(1700)$ is one of the
dynamically generated resonances produced by the coupled channel vector-baryon
interaction... | [
{
"created": "Thu, 23 Feb 2017 14:05:32 GMT",
"version": "v1"
}
] | 2017-06-28 | [
[
"Roca",
"L.",
""
],
[
"Oset",
"E.",
""
]
] | We show the important role played by the $\pi\Delta(1232)$ channel in the build up of the $N(1700)(3/2^-)$ resonance due to the non-trivial enhancement produced by a singularity of a triangular loop. The $N(1700)$ is one of the dynamically generated resonances produced by the coupled channel vector-baryon interaction. ... |
hep-ph/9911369 | Alexey A. Petrov | Adam F. Falk, Yosef Nir, and Alexey A. Petrov | Strong phases and D0-anti-D0 mixing parameters | 9 pages, 1 figure, RevTeX; discussion clarified, qualitative and
quantitative conclusions unchanged, version to appear in JHEP | JHEP 9912 (1999) 019 | 10.1088/1126-6708/1999/12/019 | JHU-TIPAC-99010, IASSNS-HEP-99-104 | hep-ph hep-ex | null | We argue that there could be large, SU(3) violating resonance contributions
to D -> K pi decays which would affect the extraction of the D0-anti-D0 mixing
parameters from experiment. Such contributions can induce a large strong phase
in the interference between the doubly Cabibbo suppressed and the mixing
induced Cab... | [
{
"created": "Mon, 15 Nov 1999 23:21:33 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Dec 1999 17:06:17 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Falk",
"Adam F.",
""
],
[
"Nir",
"Yosef",
""
],
[
"Petrov",
"Alexey A.",
""
]
] | We argue that there could be large, SU(3) violating resonance contributions to D -> K pi decays which would affect the extraction of the D0-anti-D0 mixing parameters from experiment. Such contributions can induce a large strong phase in the interference between the doubly Cabibbo suppressed and the mixing induced Cabib... |
hep-ph/9902283 | Smaragda Lola | Smaragda Lola (CERN) and Graham G. Ross (Oxford U.) | Neutrino masses from U(1) symmetries and the Super-Kamiokande data | 30 pages, 2 figures | Nucl.Phys. B553 (1999) 81-107 | 10.1016/S0550-3213(99)00150-9 | CERN-TH/99-27, OUTP-99-11-P | hep-ph | null | Motivated by the Super-Kamiokande data, we revisit models with U(1)
symmetries and discuss the origin of neutrino masses and mixings in such
theories. We show that, in models with just three light neutrinos and a
hierarchy of neutrino masses, large (2-3) mixing fixes the lepton doublet U(1)
charges and is thus relate... | [
{
"created": "Tue, 9 Feb 1999 17:22:00 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Lola",
"Smaragda",
"",
"CERN"
],
[
"Ross",
"Graham G.",
"",
"Oxford U."
]
] | Motivated by the Super-Kamiokande data, we revisit models with U(1) symmetries and discuss the origin of neutrino masses and mixings in such theories. We show that, in models with just three light neutrinos and a hierarchy of neutrino masses, large (2-3) mixing fixes the lepton doublet U(1) charges and is thus related ... |
1003.0196 | Sergey Ostapchenko | Sergey Ostapchenko | Total and diffractive cross sections in enhanced Pomeron scheme | null | Phys.Rev.D81:114028,2010 | 10.1103/PhysRevD.81.114028 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For the first time, a systematic analysis of the high energy behavior of
total and diffractive proton-proton cross sections is performed within the
Reggeon Field Theory framework, based on the resummation of all significant
contributions of enhanced Pomeron diagrams to all orders with respect to the
triple-Pomeron co... | [
{
"created": "Mon, 1 Mar 2010 16:22:29 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Ostapchenko",
"Sergey",
""
]
] | For the first time, a systematic analysis of the high energy behavior of total and diffractive proton-proton cross sections is performed within the Reggeon Field Theory framework, based on the resummation of all significant contributions of enhanced Pomeron diagrams to all orders with respect to the triple-Pomeron coup... |
hep-ph/9503349 | Klaus Kinder-Geiger | John Ellis and Klaus Geiger | REAL-TIME DESCRIPTION OF PARTON-HADRON CONVERSION AND CONFINEMENT
DYNAMICS | 51 pages, latex, 14 figures as uu-encoded postscript file. | Phys.Rev.D52:1500-1526,1995 | 10.1103/PhysRevD.52.1500 | CERN-TH. 35-95 | hep-ph nucl-th | null | We propose a new and universal approach to the hadronization problem that
incorporates both partonic and hadronic degrees of freedom in their respective
domains of relevance, and that describes the conversion between them within a
kinetic field theory formulation in real time and full 7-dimensional phase
space. We co... | [
{
"created": "Thu, 16 Mar 1995 15:25:14 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Ellis",
"John",
""
],
[
"Geiger",
"Klaus",
""
]
] | We propose a new and universal approach to the hadronization problem that incorporates both partonic and hadronic degrees of freedom in their respective domains of relevance, and that describes the conversion between them within a kinetic field theory formulation in real time and full 7-dimensional phase space. We cons... |
1510.03654 | Maxim Mai | Maxim Mai | Constraints on the chiral unitary $\bar KN$ amplitude from
${\pi}{\Sigma}K^+$ photoproduction data | 8 pages, to appear in PoS of Chiral Dynamics, Pisa, Italy, 2015 | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A chiral unitary approach for antikaon-nucleon scattering in on-shell
factorization is studied. We find multiple sets of parameters for which the
model describes all existing hadronic data similarly well. We confirm the
two-pole structure of the ${\Lambda}(1405)$. The narrow ${\Lambda}(1405)$ pole
appears at comparab... | [
{
"created": "Tue, 13 Oct 2015 13:03:47 GMT",
"version": "v1"
}
] | 2015-10-14 | [
[
"Mai",
"Maxim",
""
]
] | A chiral unitary approach for antikaon-nucleon scattering in on-shell factorization is studied. We find multiple sets of parameters for which the model describes all existing hadronic data similarly well. We confirm the two-pole structure of the ${\Lambda}(1405)$. The narrow ${\Lambda}(1405)$ pole appears at comparable... |
1004.4187 | Geraldine Servant | Jose R. Espinosa, Thomas Konstandin, Jose M. No and Geraldine Servant | Energy Budget of Cosmological First-order Phase Transitions | 36 pages, 14 figures | JCAP 1006:028,2010 | 10.1088/1475-7516/2010/06/028 | CERN-PH-TH/2010-027 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The study of the hydrodynamics of bubble growth in first-order phase
transitions is very relevant for electroweak baryogenesis, as the baryon
asymmetry depends sensitively on the bubble wall velocity, and also for
predicting the size of the gravity wave signal resulting from bubble
collisions, which depends on both t... | [
{
"created": "Fri, 23 Apr 2010 17:30:24 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Espinosa",
"Jose R.",
""
],
[
"Konstandin",
"Thomas",
""
],
[
"No",
"Jose M.",
""
],
[
"Servant",
"Geraldine",
""
]
] | The study of the hydrodynamics of bubble growth in first-order phase transitions is very relevant for electroweak baryogenesis, as the baryon asymmetry depends sensitively on the bubble wall velocity, and also for predicting the size of the gravity wave signal resulting from bubble collisions, which depends on both the... |
0710.3125 | Sukanta Panda | Sukanta Panda and Sergei I. Sinegovsky | High-energy Atmospheric Muon Flux Expected at India-Based Neutrino
Observatory | 10 pages. 8 figures, 3 tables | Int.J.Mod.Phys.A23:2933-2942,2008 | 10.1142/S0217751X08041268 | null | hep-ph | null | We calculate the zenith-angle dependence of conventional and prompt
high-energy muon fluxes at India-Based Neutrino Observatory (INO) depth. This
study demonstrates a possibility to discriminate models of the charm
hadroproduction including the low-x QCD behaviour of hadronic cross-sections
relevant at very high ener... | [
{
"created": "Tue, 16 Oct 2007 16:55:56 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Feb 2008 13:44:52 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Panda",
"Sukanta",
""
],
[
"Sinegovsky",
"Sergei I.",
""
]
] | We calculate the zenith-angle dependence of conventional and prompt high-energy muon fluxes at India-Based Neutrino Observatory (INO) depth. This study demonstrates a possibility to discriminate models of the charm hadroproduction including the low-x QCD behaviour of hadronic cross-sections relevant at very high energi... |
2310.03909 | Manoranjan Dutta | Manoranjan Dutta (North Lakhimpur College (Autonomous)) | Self-interacting Dark Matter in Non-Standard Cosmology | 11 pages, 11 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Discrepancies of the $\Lambda {\rm CDM}$ model with small-scale cosmological
observations and stringent constraints from direct search experiments cast
doubts over typical weak scale cold dark matter candidates e.g. WIMPs.
Self-interacting dark matter (SIDM) is a very promising alternative to WIMP,
which not only all... | [
{
"created": "Thu, 5 Oct 2023 21:29:51 GMT",
"version": "v1"
}
] | 2023-10-09 | [
[
"Dutta",
"Manoranjan",
"",
"North Lakhimpur College"
]
] | Discrepancies of the $\Lambda {\rm CDM}$ model with small-scale cosmological observations and stringent constraints from direct search experiments cast doubts over typical weak scale cold dark matter candidates e.g. WIMPs. Self-interacting dark matter (SIDM) is a very promising alternative to WIMP, which not only allev... |
1305.5152 | Chong Sheng Li | Yong Chuan Zhan, Ze Long Liu, Shi Ang Li, Chong Sheng Li, Hai Tao Li | Threshold resummation for the production of a color sextet (antitriplet)
scalar at the LHC | 21 pages,9 figures,3 tables; Version published in EPJC | Eur. Phys. J. C (2014) 74:2716 | 10.1140/epjc/s10052-014-2716-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate threshold resummation effects in the production of a color
sextet (antitriplet) scalar at next-to-next-to-leading logarithmic (NNLL) order
at the LHC in the frame of soft-collinear effective theory. We show the total
cross section and the rapidity distribution with NLO+NNLL accuracy, and we
compare the... | [
{
"created": "Wed, 22 May 2013 14:38:01 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Mar 2014 09:30:34 GMT",
"version": "v2"
}
] | 2014-03-04 | [
[
"Zhan",
"Yong Chuan",
""
],
[
"Liu",
"Ze Long",
""
],
[
"Li",
"Shi Ang",
""
],
[
"Li",
"Chong Sheng",
""
],
[
"Li",
"Hai Tao",
""
]
] | We investigate threshold resummation effects in the production of a color sextet (antitriplet) scalar at next-to-next-to-leading logarithmic (NNLL) order at the LHC in the frame of soft-collinear effective theory. We show the total cross section and the rapidity distribution with NLO+NNLL accuracy, and we compare them ... |
hep-ph/9602427 | Frank Witte | F.M.C. Witte | Symmetry Breaking and Collisions with $\sigma$-Mesons | 7 pages, LaTeX, three figures available in Postscript from the Author
at witte@hybrid.tphys.uni-heidelberg.de | null | null | null | hep-ph | null | In this brief report we adress spontaneous symmetry breaking in a
finite-temperature scalar meson plasma. We calculate the in-medium averaged
thermal $\sigma-\sigma$ scattering crossection and the related shear viscosity
$\eta(T)$ and mean-free-path $L(T)$. Our results suggest that slightly below
the critical tempera... | [
{
"created": "Thu, 29 Feb 1996 08:13:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Witte",
"F. M. C.",
""
]
] | In this brief report we adress spontaneous symmetry breaking in a finite-temperature scalar meson plasma. We calculate the in-medium averaged thermal $\sigma-\sigma$ scattering crossection and the related shear viscosity $\eta(T)$ and mean-free-path $L(T)$. Our results suggest that slightly below the critical temperatu... |
hep-ph/9802388 | null | Z. Chacko and R. N. Mohapatra | Supersymmetric $SU(2)_L\times SU(2)_R \times SU(4)_c$ and observable
neutron-antineutron oscillation | 4 pages; one figure; Preprint No. UMD-PP-98-94 | Phys.Rev. D59 (1999) 055004 | 10.1103/PhysRevD.59.055004 | null | hep-ph | null | We show that in a large class of supersymmetric $SU(2)_L\times SU(2)_R\times
SU(4)_c$ models with the see-saw mechanism for neutrino masses and an R-parity
conserving vacuum, there are diquark Higgs bosons with masses ($M_{qq}$) near
the weak scale even though the scale of $SU(2)_R\times SU(4)_c$ symmetry
breaking is... | [
{
"created": "Sat, 21 Feb 1998 16:46:11 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Chacko",
"Z.",
""
],
[
"Mohapatra",
"R. N.",
""
]
] | We show that in a large class of supersymmetric $SU(2)_L\times SU(2)_R\times SU(4)_c$ models with the see-saw mechanism for neutrino masses and an R-parity conserving vacuum, there are diquark Higgs bosons with masses ($M_{qq}$) near the weak scale even though the scale of $SU(2)_R\times SU(4)_c$ symmetry breaking is a... |
1305.2850 | Luca Di Luzio | Luca Di Luzio and Luminita Mihaila | Unification scale vs. electroweak-triplet mass in the SU(5) + 24_F model
at three loops | 16 pages, 7 figures. One reference added. To appear in Phys. Rev. D | null | 10.1103/PhysRevD.87.115025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It was shown recently that the original SU(5) theory of Georgi and Glashow,
augmented with an adjoint fermionic multiplet 24_F, can be made compatible both
with neutrino masses and gauge coupling unification. In particular, the model
predicts that either electroweak-triplet states are light, within the reach of
the L... | [
{
"created": "Mon, 13 May 2013 17:15:17 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Jun 2013 08:49:06 GMT",
"version": "v2"
}
] | 2013-08-09 | [
[
"Di Luzio",
"Luca",
""
],
[
"Mihaila",
"Luminita",
""
]
] | It was shown recently that the original SU(5) theory of Georgi and Glashow, augmented with an adjoint fermionic multiplet 24_F, can be made compatible both with neutrino masses and gauge coupling unification. In particular, the model predicts that either electroweak-triplet states are light, within the reach of the Lar... |
1809.04974 | Francesco Giacosa | Francesco Giacosa | Chiral anomaly and strange-nonstrange mixing | 4 pages. Prepared for the proceedings of MESON 2018, 15th
International Workshop on Meson Physics, KRAK\'OW, POLAND, 7th - 12th June
2018 | null | 10.1051/epjconf/201919905012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As a first step, a simple and pedagogical recall of the $\eta$-$\eta'$ system
is presented, in which the role of the axial anomaly, related to the
heterochiral nature of the multiplet of (pseudo)scalar states, is underlined.
As a consequence, $\eta$ is close to the octet and $\eta'$ to the singlet
configuration. On t... | [
{
"created": "Thu, 13 Sep 2018 14:03:21 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Oct 2018 21:26:45 GMT",
"version": "v2"
}
] | 2019-02-20 | [
[
"Giacosa",
"Francesco",
""
]
] | As a first step, a simple and pedagogical recall of the $\eta$-$\eta'$ system is presented, in which the role of the axial anomaly, related to the heterochiral nature of the multiplet of (pseudo)scalar states, is underlined. As a consequence, $\eta$ is close to the octet and $\eta'$ to the singlet configuration. On the... |
1312.5720 | Marco Tonini | Lucian A. Harland-Lang, Chun-Hay Kom, Kazuki Sakurai, Marco Tonini | Sharpening $m_{T2}$ cusps: the mass determination of semi-invisibly
decaying particles from a resonance | 18 pages, 13 figures, version 2 updated to JHEP 06 (2014) 175 | JHEP 06 (2014) 175 | 10.1007/JHEP06(2014)175 | IPPP/13/103, DCPT/13/206, KCL-PH-TH/2013-48, LCTS/1014-09,
DESY-13-258 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit mass determination techniques for the minimum symmetric event
topology, namely $X$ pair production followed by $X \to \ell N$, where $X$ and
$N$ are unknown particles with the masses to be measured, and $N$ is an
invisible particle, concentrating on the case where $X$ is pair produced from a
resonance. We ... | [
{
"created": "Thu, 19 Dec 2013 20:08:34 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Jul 2014 11:58:49 GMT",
"version": "v2"
}
] | 2014-07-09 | [
[
"Harland-Lang",
"Lucian A.",
""
],
[
"Kom",
"Chun-Hay",
""
],
[
"Sakurai",
"Kazuki",
""
],
[
"Tonini",
"Marco",
""
]
] | We revisit mass determination techniques for the minimum symmetric event topology, namely $X$ pair production followed by $X \to \ell N$, where $X$ and $N$ are unknown particles with the masses to be measured, and $N$ is an invisible particle, concentrating on the case where $X$ is pair produced from a resonance. We co... |
0810.1892 | Kazunori Nakayama | Junji Hisano, Masahiro Kawasaki, Kazunori Kohri, Kazunori Nakayama | Positron/Gamma-Ray Signatures of Dark Matter Annihilation and Big-Bang
Nucleosynthesis | 5 pages, 4 figures; added references and discussion; included PAMELA
data; to appear in PRD; corrected the electromagnetic-emission part, which
does not change our conclusion (v4) | Phys.Rev.D79:063514,2009; Erratum-ibid.D80:029907,2009 | 10.1103/PhysRevD.79.063514 10.1103/PhysRevD.80.029907 | ICRR-Report-531, IPMU 08-0077 | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The positron excess observed by the PAMELA experiment may come from dark
matter annihilation, if the annihilation cross section is large enough. We show
that the dark matter annihilation scenarios to explain the positron excess may
also be compatible with the discrepancy of the cosmic lithium abundances
between theor... | [
{
"created": "Fri, 10 Oct 2008 14:56:50 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jan 2009 08:51:04 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Mar 2009 18:57:01 GMT",
"version": "v3"
},
{
"created": "Mon, 29 Jun 2009 10:15:54 GMT",
"version": "v4"
}
] | 2014-11-18 | [
[
"Hisano",
"Junji",
""
],
[
"Kawasaki",
"Masahiro",
""
],
[
"Kohri",
"Kazunori",
""
],
[
"Nakayama",
"Kazunori",
""
]
] | The positron excess observed by the PAMELA experiment may come from dark matter annihilation, if the annihilation cross section is large enough. We show that the dark matter annihilation scenarios to explain the positron excess may also be compatible with the discrepancy of the cosmic lithium abundances between theory ... |
hep-ph/9503293 | Ramon Toldra. Ifae | E. Masso and R. Toldra | On a Light Spinless Particle Coupled to Photons | LaTex, 20p., 6 figures. Changes in sections 4, 5 and figure 2, our
bounds are now more stringent. To be published in Physical Review D | Phys.Rev.D52:1755-1763,1995 | 10.1103/PhysRevD.52.1755 | UAB-FT-361 | hep-ph astro-ph | null | A pseudoscalar or scalar particle $\phi$ that couples to two photons but not
to leptons, quarks and nucleons would have effects in most of the experiments
searching for axions, since these are based on the $a \gamma \gamma $ coupling.
We examine the laboratory, astrophysical and cosmological constraints on $\phi$
and... | [
{
"created": "Fri, 10 Mar 1995 17:43:46 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Mar 1995 10:01:46 GMT",
"version": "v2"
},
{
"created": "Wed, 7 Jun 1995 15:51:09 GMT",
"version": "v3"
}
] | 2009-09-25 | [
[
"Masso",
"E.",
""
],
[
"Toldra",
"R.",
""
]
] | A pseudoscalar or scalar particle $\phi$ that couples to two photons but not to leptons, quarks and nucleons would have effects in most of the experiments searching for axions, since these are based on the $a \gamma \gamma $ coupling. We examine the laboratory, astrophysical and cosmological constraints on $\phi$ and s... |
hep-ph/0311065 | Stefano Laporta | S. Laporta (Univ. of Parma and INFN-Bologna) | Calculation of Feynman integrals by difference equations | LaTex, 10 pages, uses appolb.cls. Presented at the XXVII
International Conference of Theoretical Physics "Matter to the Deepest",
Ustron, Poland, 15-21 September 2003. To appear in Acta Physica Polonica.
v2:added references | Acta Phys.Polon. B34 (2003) 5323-5334 | null | null | hep-ph | null | In this paper we describe a method of calculation of master integrals based
on the solution of systems of difference equations in one variable. Various
explicit examples are given, as well as the generalization to arbitrary
diagrams.
| [
{
"created": "Wed, 5 Nov 2003 18:05:52 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Nov 2003 14:20:20 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Laporta",
"S.",
"",
"Univ. of Parma and INFN-Bologna"
]
] | In this paper we describe a method of calculation of master integrals based on the solution of systems of difference equations in one variable. Various explicit examples are given, as well as the generalization to arbitrary diagrams. |
1707.08060 | Joan Elias-Miro | A. Azatov, J. Elias-Miro, Y. Reyimuaji, E. Venturini | Novel measurements of anomalous triple gauge couplings for the LHC | 26 p | null | 10.1007/JHEP10(2017)027 | SISSA 35/2017/FISI | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Finding better ways to prove the Standard Model Effective Field Theory is a
very important direction of research. This paper focuses on measurements of
Electroweak triple gauge couplings, paying special attention on the regime of
validity of the Effective Field Theory (EFT). In this regard, one of our goals
is to fin... | [
{
"created": "Tue, 25 Jul 2017 16:01:27 GMT",
"version": "v1"
}
] | 2017-10-25 | [
[
"Azatov",
"A.",
""
],
[
"Elias-Miro",
"J.",
""
],
[
"Reyimuaji",
"Y.",
""
],
[
"Venturini",
"E.",
""
]
] | Finding better ways to prove the Standard Model Effective Field Theory is a very important direction of research. This paper focuses on measurements of Electroweak triple gauge couplings, paying special attention on the regime of validity of the Effective Field Theory (EFT). In this regard, one of our goals is to find ... |
hep-ph/0303169 | A. B. Balantekin | A.B. Balantekin, H. Yuksel (Wisconsin U., Madison) | Do the KamLAND and Solar Neutrino Data Rule out Solar Density
Fluctuations? | 7 pages of double-column REVTEX4 with 7 figures | Phys.Rev. D68 (2003) 013006 | 10.1103/PhysRevD.68.013006 | null | hep-ph | null | We elucidate effects of solar density fluctuations on neutrino propagation
through the Sun. Using data from the recent solar neutrino and KamLAND
experiments we provide stringent limits on solar density fluctuations. It is
shown that the neutrino data constrains solar density fluctuations to be less
than beta = 0.05 ... | [
{
"created": "Wed, 19 Mar 2003 21:15:33 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Balantekin",
"A. B.",
"",
"Wisconsin U., Madison"
],
[
"Yuksel",
"H.",
"",
"Wisconsin U., Madison"
]
] | We elucidate effects of solar density fluctuations on neutrino propagation through the Sun. Using data from the recent solar neutrino and KamLAND experiments we provide stringent limits on solar density fluctuations. It is shown that the neutrino data constrains solar density fluctuations to be less than beta = 0.05 at... |
2208.06926 | Taygun Bulmus | T. Bulmus, Y. Pehlivan | Spin-Flavor Precession Phase Effects in Supernova | 18 pages, 10 figures | null | 10.1016/j.cjph.2024.07.001 | null | hep-ph astro-ph.HE astro-ph.SR | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the phase effects driven by neutrino magnetic moment for Majorana
neutrinos in a core collapse supernova. A neutrino with a large magnetic moment
is emitted in a superposition of energy eigenstates from the neutrinosphere.
These energy eigenstates can interfere to create a phase effect at a partially
adiabat... | [
{
"created": "Sun, 14 Aug 2022 21:45:46 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Dec 2022 12:47:55 GMT",
"version": "v2"
},
{
"created": "Fri, 29 Dec 2023 08:02:16 GMT",
"version": "v3"
},
{
"created": "Tue, 9 Jul 2024 20:00:27 GMT",
"version": "v4"
}
] | 2024-07-11 | [
[
"Bulmus",
"T.",
""
],
[
"Pehlivan",
"Y.",
""
]
] | We study the phase effects driven by neutrino magnetic moment for Majorana neutrinos in a core collapse supernova. A neutrino with a large magnetic moment is emitted in a superposition of energy eigenstates from the neutrinosphere. These energy eigenstates can interfere to create a phase effect at a partially adiabatic... |
hep-ph/9612249 | L. B. Okun | L. B. Okun | Fundamental Constants of Nature | 10 pages, Latex, Invited paper to appear in the Proceedings of the
Fifteenth International Conference on Atomic Physics: Zeeman-effect
centenary. Wan der Waals - Zeeman Laboratory, University of Amsterdam, August
5-9, 1996 | null | null | ITEP-TH-56/96 | hep-ph | null | A brief review, from basic atomic constants to "Mendeleev Table" of leptons,
quarks, fundamental bosons, and then to superunification of all forces and
particles.
| [
{
"created": "Wed, 4 Dec 1996 13:21:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Okun",
"L. B.",
""
]
] | A brief review, from basic atomic constants to "Mendeleev Table" of leptons, quarks, fundamental bosons, and then to superunification of all forces and particles. |
hep-ph/9308331 | null | M.B. Einhorn | Theory of Gauge Boson Structure | 19 pages, (August, 1993) (LaTeX (article style) but input
phyzzx.fonts, 4 figure files encoded using "uufiles"; hardcopies available
upon request.) preprint UM-TH-93-17 | null | null | null | hep-ph | null | Based on an Invited Plenary Talk given at ``Workshop on Physics and
Experiments with Linear $e^+e^-$ Colliders,'' Waikoloa, Hawaii, April 26--30,
1993. This paper reviews theoretical issues concerning the structure of vector
bosons, with emphasis on deviations of triple-vector-boson interactions from
the predictions ... | [
{
"created": "Tue, 24 Aug 1993 18:58:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Einhorn",
"M. B.",
""
]
] | Based on an Invited Plenary Talk given at ``Workshop on Physics and Experiments with Linear $e^+e^-$ Colliders,'' Waikoloa, Hawaii, April 26--30, 1993. This paper reviews theoretical issues concerning the structure of vector bosons, with emphasis on deviations of triple-vector-boson interactions from the predictions of... |
hep-ph/9212247 | null | S.M. Bilenky | Neutrino Mixing | DFTT 67/92, LaTeX file, no figures | null | null | null | hep-ph | null | In the first part of these lectures the neutrino mixing hypothesis will be
considered in detail. We will discuss the possible schemes of neutrino mixing
and present the data of the recent experiments searching for effects due to
nonvanishing neutrino masses and mixing angles.In the second part of these
lectures the p... | [
{
"created": "Thu, 10 Dec 1992 13:28:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bilenky",
"S. M.",
""
]
] | In the first part of these lectures the neutrino mixing hypothesis will be considered in detail. We will discuss the possible schemes of neutrino mixing and present the data of the recent experiments searching for effects due to nonvanishing neutrino masses and mixing angles.In the second part of these lectures the phy... |
1004.3404 | Chun Hay Kom | C. H. Kom and W. J. Stirling | Charge asymmetry in W + jets production at the LHC | 13 pages, 7 figures. Reference added. Slightly modified text | Eur.Phys.J.C69:67-73,2010 | 10.1140/epjc/s10052-010-1353-z | Cavendish-HEP-2010/06 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The charge asymmetry in W + jets production at the LHC can serve to calibrate
the presence of New Physics contributions. We study the ratio {\sigma}(W^+ + n
jets)/{\sigma}(W^- + n jets) in the Standard Model for n <= 4, paying
particular attention to the uncertainty in the prediction from higher-order
perturbative co... | [
{
"created": "Tue, 20 Apr 2010 10:54:55 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Apr 2010 17:49:44 GMT",
"version": "v2"
},
{
"created": "Wed, 25 Aug 2010 14:04:12 GMT",
"version": "v3"
}
] | 2011-03-28 | [
[
"Kom",
"C. H.",
""
],
[
"Stirling",
"W. J.",
""
]
] | The charge asymmetry in W + jets production at the LHC can serve to calibrate the presence of New Physics contributions. We study the ratio {\sigma}(W^+ + n jets)/{\sigma}(W^- + n jets) in the Standard Model for n <= 4, paying particular attention to the uncertainty in the prediction from higher-order perturbative corr... |
hep-ph/0106191 | Peter Kroll | P. Kroll (Wuppertal Univ.) | Generalized parton distributions at large momentum transfer | 6 pages, 6 figures (using LATEX with sprocl.sty and epsfig), talk
presented at the 9th International Workshop on Deep Inelastic Scattering
(DIS2001), Bologna, April 2001 | null | 10.1142/9789812778345_0100 | null | hep-ph | null | The role of generalized parton distributions in wide-angle exclusive
reactions will be discussed. In contrast to deep virtual exclusive reactions
the wide angle processes offer the possibility of investigating the generalized
parton distributions at large momentum transfer.
| [
{
"created": "Mon, 18 Jun 2001 09:41:29 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Kroll",
"P.",
"",
"Wuppertal Univ."
]
] | The role of generalized parton distributions in wide-angle exclusive reactions will be discussed. In contrast to deep virtual exclusive reactions the wide angle processes offer the possibility of investigating the generalized parton distributions at large momentum transfer. |
2206.13520 | Hongwan Liu | James S. Bolton, Andrea Caputo, Hongwan Liu and Matteo Viel | Hints of dark photon dark matter from observations and hydrodynamical
simulations of the low-redshift Lyman-$\alpha$ forest | 5+1 pages, 2+1 figures | null | 10.1103/PhysRevLett.129.211102 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent work has suggested that an additional $\lesssim 6.9 \rm{\, eV}$ per
baryon of heating in the intergalactic medium is needed to reconcile
hydrodynamical simulations with Lyman-$\alpha$ forest absorption line widths at
redshift $z\simeq 0.1$. Resonant conversion of dark photon dark matter into low
frequency phot... | [
{
"created": "Mon, 27 Jun 2022 18:00:00 GMT",
"version": "v1"
}
] | 2023-07-19 | [
[
"Bolton",
"James S.",
""
],
[
"Caputo",
"Andrea",
""
],
[
"Liu",
"Hongwan",
""
],
[
"Viel",
"Matteo",
""
]
] | Recent work has suggested that an additional $\lesssim 6.9 \rm{\, eV}$ per baryon of heating in the intergalactic medium is needed to reconcile hydrodynamical simulations with Lyman-$\alpha$ forest absorption line widths at redshift $z\simeq 0.1$. Resonant conversion of dark photon dark matter into low frequency photon... |
2310.11067 | Martin Vollmann | Barbara J\"ager and Martin Vollmann | Sommerfeld effect for continuum gamma-ray spectra from Dark Matter
annihilation | 25 pages, 6 figures | null | null | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a calculation of the continuum part of the gamma-ray spectra
resulting from Dark Matter annihilation in the framework of the MSSM taking
into account Sommerfeld effects. Concentrating on pure wino and pure higgsino
scenarios we compare our calculation to existing work and explore the numerical
impact of th... | [
{
"created": "Tue, 17 Oct 2023 08:19:15 GMT",
"version": "v1"
}
] | 2023-10-18 | [
[
"Jäger",
"Barbara",
""
],
[
"Vollmann",
"Martin",
""
]
] | We present a calculation of the continuum part of the gamma-ray spectra resulting from Dark Matter annihilation in the framework of the MSSM taking into account Sommerfeld effects. Concentrating on pure wino and pure higgsino scenarios we compare our calculation to existing work and explore the numerical impact of the ... |
1306.3984 | Constantin Sluka | Stefan Antusch, Christian Gross, Vinzenz Maurer, Constantin Sluka | Inverse neutrino mass hierarchy in a flavour GUT model | 18 pages, version published in NPB | Nucl.Phys. B879 (2014) 19-36 | 10.1016/j.nuclphysb.2013.11.017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a supersymmetric SU(5) x A_4 flavour GUT model in which an
inverse neutrino mass hierarchy is realised without fine-tuning of parameters.
The model shares some properties with the normal hierarchy model which we
presented in arXiv:1305.6612 - in particular the relation theta_13^PMNS =
theta_C / sqrt(2). ... | [
{
"created": "Mon, 17 Jun 2013 20:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Dec 2013 18:12:33 GMT",
"version": "v2"
}
] | 2013-12-18 | [
[
"Antusch",
"Stefan",
""
],
[
"Gross",
"Christian",
""
],
[
"Maurer",
"Vinzenz",
""
],
[
"Sluka",
"Constantin",
""
]
] | We construct a supersymmetric SU(5) x A_4 flavour GUT model in which an inverse neutrino mass hierarchy is realised without fine-tuning of parameters. The model shares some properties with the normal hierarchy model which we presented in arXiv:1305.6612 - in particular the relation theta_13^PMNS = theta_C / sqrt(2). Be... |
hep-ph/0412402 | Munshi Golam Mustafa Dr. | Munshi G. Mustafa | Energy Loss of Charm Quarks in the Quark-Gluon Plasma: Collisional vs
Radiative | 14 pages, 6 figures; this version is compiled with various sections
than the earlier one along with additional discussion, one extra figure (Fig.
3) and two new curves in Fig. 4 in support of one approximation; revised
version accepted in Phys. Rev. C | Phys.Rev.C72:014905,2005 | 10.1103/PhysRevC.72.014905 | null | hep-ph nucl-th | null | Considering the collisional energy loss rates of heavy quarks from hard light
parton interactions the total energy loss of a charm quark for a static medium
has been computed. For the energy range $E\sim (5-10)$ GeV of charm quark, it
is found to be almost same order as that of radiative ones estimated to a first
ord... | [
{
"created": "Wed, 29 Dec 2004 02:43:37 GMT",
"version": "v1"
},
{
"created": "Tue, 24 May 2005 08:43:45 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Mustafa",
"Munshi G.",
""
]
] | Considering the collisional energy loss rates of heavy quarks from hard light parton interactions the total energy loss of a charm quark for a static medium has been computed. For the energy range $E\sim (5-10)$ GeV of charm quark, it is found to be almost same order as that of radiative ones estimated to a first order... |
1309.7343 | Bogumi{\l}a \'Swie\.zewska | Bogumila Swiezewska | Decay rates of the Higgs boson to two photons and Z plus photon in
Z_2-symmetric Two Higgs Doublet Models | 3 pages, 2 figures, contribution to the proceedings of the European
Physical Society Conference on High Energy Physics "EPS HEP 2013" (18-24 July
2013, Stockholm, Sweden), based on arXiv:1212.4100 [hep-ph] and
arXiv:1305.6266 [hep-ph] | PoS(EPS-HEP 2013)066 | null | IFT-8/2013 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Analysis of the 125 GeV Higgs boson decay rates to two photons and Z plus
photon in the Inert Doublet Model is presented. We study the constraints on the
masses of the scalars (in particular the Dark Matter candidate) and their
couplings to the Higgs boson, coming from the h -> \gamma\gamma data and
confront them wit... | [
{
"created": "Fri, 27 Sep 2013 19:57:10 GMT",
"version": "v1"
}
] | 2014-01-03 | [
[
"Swiezewska",
"Bogumila",
""
]
] | Analysis of the 125 GeV Higgs boson decay rates to two photons and Z plus photon in the Inert Doublet Model is presented. We study the constraints on the masses of the scalars (in particular the Dark Matter candidate) and their couplings to the Higgs boson, coming from the h -> \gamma\gamma data and confront them with ... |
1812.00179 | Huifeng Fu | Hui-feng Fu, Libo Jiang | Coupled-Channel-Induced $S-D$ mixing of Charmonia and Testing Possible
Assignments for $Y(4260)$ and $Y(4360)$ | 13 pages, 5 figures, 5 tables | Eur. Phys. J. C (2019) 79:460 | 10.1140/epjc/s10052-019-6976-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The mass spectrum and the two-body open-charm decays of the $J^{PC}=1^{--}$
charmonium states are studied with the coupled-channel effects taken into
account. The coupled-channel-induced mixing effects among the excited vector
charmonia are studied. Based on our calculations of the masses and the decay
widths, we fin... | [
{
"created": "Sat, 1 Dec 2018 09:11:08 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jun 2019 12:57:35 GMT",
"version": "v2"
}
] | 2019-06-04 | [
[
"Fu",
"Hui-feng",
""
],
[
"Jiang",
"Libo",
""
]
] | The mass spectrum and the two-body open-charm decays of the $J^{PC}=1^{--}$ charmonium states are studied with the coupled-channel effects taken into account. The coupled-channel-induced mixing effects among the excited vector charmonia are studied. Based on our calculations of the masses and the decay widths, we find ... |
2401.02168 | Waqas Ahmed | Waqas Ahmed, Shabbar Raza | Supersymmetric Hybrid Inflation in Light of CMB Experiments and
Swampland Conjectures | 31 pages, 9 figures | null | null | null | hep-ph gr-qc | http://creativecommons.org/licenses/by-nc-sa/4.0/ | This study revisits supersymmetric (SUSY) hybrid inflation in light of CMB
experiments and swampland conjectures. We first show that if one adds
radiative, soft mass, and SUGRA corrections to the scalar potential,
supersymmetric hybrid inflation is still consistent with Planck 2018 despite an
impression that it does ... | [
{
"created": "Thu, 4 Jan 2024 09:48:32 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jan 2024 12:00:42 GMT",
"version": "v2"
}
] | 2024-01-26 | [
[
"Ahmed",
"Waqas",
""
],
[
"Raza",
"Shabbar",
""
]
] | This study revisits supersymmetric (SUSY) hybrid inflation in light of CMB experiments and swampland conjectures. We first show that if one adds radiative, soft mass, and SUGRA corrections to the scalar potential, supersymmetric hybrid inflation is still consistent with Planck 2018 despite an impression that it does no... |
hep-ph/9603379 | Gabriela Barenboim | G.Barenboim and J.Bernabeu | Spontaneous breakdown of CP in left-right symmetric models | 22 pages, 1 postcript figure | Z.Phys. C73 (1997) 321-331 | null | FTUV/96-9,IFIC/96-10 | hep-ph | null | We show that it is possible to obtain spontaneous CP violation in the minimal
$SU(2)_L \times SU(2)_R \times U(1)_{B-L}$, i.e. in a left right symmetric
model containing a bidoublet and two triplets in the scalar sector. For this to
be a natural scenario, the non-diagonal quartic couplings between the two
scalar trip... | [
{
"created": "Fri, 22 Mar 1996 10:54:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Barenboim",
"G.",
""
],
[
"Bernabeu",
"J.",
""
]
] | We show that it is possible to obtain spontaneous CP violation in the minimal $SU(2)_L \times SU(2)_R \times U(1)_{B-L}$, i.e. in a left right symmetric model containing a bidoublet and two triplets in the scalar sector. For this to be a natural scenario, the non-diagonal quartic couplings between the two scalar triple... |
hep-ph/0601135 | Pietro Slavich | G. Degrassi, P. Gambino and P. Slavich | QCD Corrections to Radiative B Decays in the MSSM with Minimal Flavor
Violation | 16 pages, 5 figures; v2: version to appear in Phys. Lett. B | Phys.Lett.B635:335-342,2006 | 10.1016/j.physletb.2006.02.067 | RM3-TH/06-1, DFTT-03/2006, LAPTH-1136/06 | hep-ph | null | We compute the complete supersymmetric QCD corrections to the Wilson
coefficients of the magnetic and chromomagnetic operators, relevant in the
calculation of b -> s gamma decays, in the MSSM with Minimal Flavor Violation.
We investigate the numerical impact of the new results for different choices of
the MSSM parame... | [
{
"created": "Tue, 17 Jan 2006 17:57:39 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Mar 2006 17:45:22 GMT",
"version": "v2"
}
] | 2011-07-18 | [
[
"Degrassi",
"G.",
""
],
[
"Gambino",
"P.",
""
],
[
"Slavich",
"P.",
""
]
] | We compute the complete supersymmetric QCD corrections to the Wilson coefficients of the magnetic and chromomagnetic operators, relevant in the calculation of b -> s gamma decays, in the MSSM with Minimal Flavor Violation. We investigate the numerical impact of the new results for different choices of the MSSM paramete... |
hep-ph/0311047 | Sancho Moura Oliveira | S. M. Oliveira and R. Santos | New bounds on the mass of a b' quark | Presented by R. Santos at XXVII International Conference of
Theoretical Physics, `Matter To The Deepest', Ustron, 15-21 September 2003,
Poland. To appear in Acta Physica Polonica, http://th-www.if.uj.edu.pl/acta/ | Acta Phys.Polon.B34:5523-5530,2003 | null | null | hep-ph | null | In this work we present limits on a sequential down-type quark, b', based on
the most recent DELPHI data. Using all available experimental data for m_b' >
96 GeV we conclude that a sequential four generations model is far from being
experimentally excluded.
| [
{
"created": "Tue, 4 Nov 2003 13:54:40 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Oliveira",
"S. M.",
""
],
[
"Santos",
"R.",
""
]
] | In this work we present limits on a sequential down-type quark, b', based on the most recent DELPHI data. Using all available experimental data for m_b' > 96 GeV we conclude that a sequential four generations model is far from being experimentally excluded. |
2211.05787 | Anirudh Prabhu | Anirudh Prabhu and Carlos Blanco | Constraints on Dark Matter-Electron Scattering from Molecular Cloud
Ionization | 8 pages, 3 figures | null | 10.1103/PhysRevD.108.035035 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We demonstrate that ionization of $\text{H}_2$ by dark matter in dense
molecular clouds can provide strong constraints on the scattering strength of
dark matter with electrons. Molecular clouds have high UV-optical attenuation,
shielding them from ultraviolet and X-ray photons. Their chemical and thermal
evolution ar... | [
{
"created": "Thu, 10 Nov 2022 19:00:00 GMT",
"version": "v1"
}
] | 2023-08-28 | [
[
"Prabhu",
"Anirudh",
""
],
[
"Blanco",
"Carlos",
""
]
] | We demonstrate that ionization of $\text{H}_2$ by dark matter in dense molecular clouds can provide strong constraints on the scattering strength of dark matter with electrons. Molecular clouds have high UV-optical attenuation, shielding them from ultraviolet and X-ray photons. Their chemical and thermal evolution are ... |
hep-ph/0701079 | Fabio L. Braghin | Fabio L. Braghin | Aspects of matter-antimatter asymmetries in relativistic heavy ions
collisions and Astroparticle Physics | Work presented at the 18th International Symposium Multiparticle
Dynamics, Paraty September 2006. 3 pages | null | null | null | hep-ph | null | Matter-antimatter asymmetries observed in high energy / relativistic heavy
ion collisions and, differently, in the Early Universe are discussed
considering ideas from the phase diagram of strong interactions with
assumptions that do not necessarilly rely on non-equilibrium conditions, and
that are based in effects su... | [
{
"created": "Wed, 10 Jan 2007 14:59:27 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Braghin",
"Fabio L.",
""
]
] | Matter-antimatter asymmetries observed in high energy / relativistic heavy ion collisions and, differently, in the Early Universe are discussed considering ideas from the phase diagram of strong interactions with assumptions that do not necessarilly rely on non-equilibrium conditions, and that are based in effects such... |
hep-ph/9603436 | Colin Froggatt | C. D. Froggatt, H. B. Nielsen and D. J. Smith | Could there be a Fourth Generation of Quarks Without More Leptons? | uuencoded 17 page LaTeX file plus 2 postscript figures, uses epsf.sty | Z.Phys.C73:333-337,1997 | 10.1007/s002880050322 | GUTPA/95/01/1 | hep-ph | null | We investigate the possibility of adding a fourth generation of quarks. We
also extend the Standard Model gauge group by adding another SU(N) component.
In order to cancel the contributions of the fourth generation of quarks to the
gauge anomalies we must add a generation of fermions coupling to the SU(N)
group. This... | [
{
"created": "Fri, 29 Mar 1996 13:21:51 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Froggatt",
"C. D.",
""
],
[
"Nielsen",
"H. B.",
""
],
[
"Smith",
"D. J.",
""
]
] | We investigate the possibility of adding a fourth generation of quarks. We also extend the Standard Model gauge group by adding another SU(N) component. In order to cancel the contributions of the fourth generation of quarks to the gauge anomalies we must add a generation of fermions coupling to the SU(N) group. This m... |
2210.17110 | Marco Drewes | Marco Drewes | Distinguishing Dirac and Majorana Heavy Neutrinos at Lepton Colliders | Typos corrected, an error fixed, discussion extended, references
added, link to GitHub repository with code for sensitivity region estimates
added. Contribution to the proceedings of the 41st International Conference
on High Energy Physics (ICHEP2022). Footnotes added with additional
explanations that cannot be... | PoS ICHEP2022 (2022) 608 | 10.22323/1.414.0608 | IRMP-CP3-22-52 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the potential to observe lepton number violation (LNV) in
displaced vertex searches for heavy neutral leptons (HNLs) at future lepton
colliders. Even though a direct detection of LNV is impossible for the dominant
production channel because lepton number is carried away by an unobservable
neutrino, there a... | [
{
"created": "Mon, 31 Oct 2022 07:35:36 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Dec 2022 14:37:31 GMT",
"version": "v2"
}
] | 2023-01-16 | [
[
"Drewes",
"Marco",
""
]
] | We discuss the potential to observe lepton number violation (LNV) in displaced vertex searches for heavy neutral leptons (HNLs) at future lepton colliders. Even though a direct detection of LNV is impossible for the dominant production channel because lepton number is carried away by an unobservable neutrino, there are... |
1505.01059 | Abdelhak Djouadi | Abdelhak Djouadi | Higgs Physics | 18 pages, 15 figures. Proceedings of the Corfu Summer Institute 2014
"School and Workshops on Elementary Particle Physics and Gravity", 3-21
September 2014, Corfu, Greece | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The implications of the discovery of a scalar Higgs boson at the LHC with a
mass of approximately 125 GeV are summarised in the context of the Standard
Model of particle physics with its unique scalar boson and of its most
celebrated new physics extension, the minimal supersymmetric Standard Model or
MSSM, in which t... | [
{
"created": "Tue, 5 May 2015 16:05:51 GMT",
"version": "v1"
}
] | 2015-05-06 | [
[
"Djouadi",
"Abdelhak",
""
]
] | The implications of the discovery of a scalar Higgs boson at the LHC with a mass of approximately 125 GeV are summarised in the context of the Standard Model of particle physics with its unique scalar boson and of its most celebrated new physics extension, the minimal supersymmetric Standard Model or MSSM, in which the... |
2211.17092 | Alexander Agafonov | A. I. Agafonov | Resonance enhancement of the electromagnetic interaction between two
charged particles in the bound state in the continuum | 4 pages, 1 figure | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by-nc-nd/4.0/ | In bound states in the continuum (BIC) the mass of a composite particle is
greater than the total mass of its constituents. Using the ladder
Bethe-Salpeter equation, the BIC state in a system of two charged particles $a$
and $b$ with different masses ($m_{b}>>m_{a}$) is investigated. We demonstrate
that for the posit... | [
{
"created": "Tue, 29 Nov 2022 11:07:34 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Feb 2023 09:58:04 GMT",
"version": "v2"
}
] | 2023-02-23 | [
[
"Agafonov",
"A. I.",
""
]
] | In bound states in the continuum (BIC) the mass of a composite particle is greater than the total mass of its constituents. Using the ladder Bethe-Salpeter equation, the BIC state in a system of two charged particles $a$ and $b$ with different masses ($m_{b}>>m_{a}$) is investigated. We demonstrate that for the positiv... |
hep-ph/0209197 | Hirotsugu Fujii | H. Fujii | J/psi suppression in heavy ion collisions by quark momentum diffusion | 2 pages (1 figure) | Phys.Rev.C67:031901,2003 | 10.1103/PhysRevC.67.031901 | UT-KOMABA-02-10 | hep-ph nucl-th | null | The momentum diffusion effect of the quark pair due to the multiple
scattering in a nuclear medium is studied to explain the observed J/psi yields
in SPS experiments. The resulting suppression is found to be insufficient to
reproduce the J/psi yield in Pb-Pb collisions at SPS energy.
| [
{
"created": "Wed, 18 Sep 2002 09:07:06 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Nov 2002 10:17:51 GMT",
"version": "v2"
},
{
"created": "Tue, 24 Dec 2002 08:13:22 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Fujii",
"H.",
""
]
] | The momentum diffusion effect of the quark pair due to the multiple scattering in a nuclear medium is studied to explain the observed J/psi yields in SPS experiments. The resulting suppression is found to be insufficient to reproduce the J/psi yield in Pb-Pb collisions at SPS energy. |
hep-ph/9709439 | Carlo Giunti | C. Giunti, C.W. Kim, M. Monteno | Atmospheric neutrino oscillations with three neutrinos and a mass
hierarchy | 42 pages, including 7 figures | Nucl.Phys.B521:3-36,1998 | 10.1016/S0550-3213(98)00105-9 | DFTT 32/97, KIAS-P97004 | hep-ph | null | A comprehensive formalism for the description of neutrino oscillations in the
Earth in a general scheme with three massive neutrinos and the mass hierarchy
m_1<<m_2<<m_3 is presented. Using this formalism, which is valid both in vacuum
and in a medium, the matter effect on the oscillations of low-energy neutrinos
is ... | [
{
"created": "Wed, 24 Sep 1997 13:35:00 GMT",
"version": "v1"
},
{
"created": "Thu, 21 May 1998 11:51:11 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Giunti",
"C.",
""
],
[
"Kim",
"C. W.",
""
],
[
"Monteno",
"M.",
""
]
] | A comprehensive formalism for the description of neutrino oscillations in the Earth in a general scheme with three massive neutrinos and the mass hierarchy m_1<<m_2<<m_3 is presented. Using this formalism, which is valid both in vacuum and in a medium, the matter effect on the oscillations of low-energy neutrinos is di... |
hep-ph/0603229 | Ben Gripaios | Ben Gripaios and Stephen M. West | Improved Higgs Naturalness With or Without Supersymmetry | 5 pages, 2 postscript figures; PRD version | Phys.Rev. D74 (2006) 075002 | 10.1103/PhysRevD.74.075002 | OUTP-0607P | hep-ph | null | Many models of electroweak symmetry-breaking with an extended Higgs sector
exhibit improved naturalness, wherein the new physics scale, at which quadratic
divergences of Higgs mass parameters due to top quark loops are cut off, can be
pushed beyond the reach of the Large Hadron Collider without unnatural fine
tuning.... | [
{
"created": "Tue, 28 Mar 2006 17:26:27 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Aug 2006 11:19:59 GMT",
"version": "v2"
},
{
"created": "Thu, 12 Oct 2006 11:27:52 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Gripaios",
"Ben",
""
],
[
"West",
"Stephen M.",
""
]
] | Many models of electroweak symmetry-breaking with an extended Higgs sector exhibit improved naturalness, wherein the new physics scale, at which quadratic divergences of Higgs mass parameters due to top quark loops are cut off, can be pushed beyond the reach of the Large Hadron Collider without unnatural fine tuning. S... |
2003.02802 | Jesse Giron | Jesse F. Giron and Richard F. Lebed | The Spectrum of $P$-Wave Hidden-Charm Exotic Mesons in the Diquark Model | 15 pages, 1 LaTeX figures. Small revisions to the Reference section.
Level diagram has now been included as a figure | Phys. Rev. D 101, 074032 (2020) | 10.1103/PhysRevD.101.074032 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the fine structure in the spectrum of known and predicted
negative-parity hidden-charm exotic meson states, which comprise the lowest
$P$-wave multiplet in the dynamical diquark model. Starting with a form
previously shown to successfully describe the $S$-wave states, we develop a
5-parameter Hamiltonian tha... | [
{
"created": "Thu, 5 Mar 2020 18:06:59 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Mar 2020 14:08:00 GMT",
"version": "v2"
},
{
"created": "Tue, 14 Apr 2020 18:42:37 GMT",
"version": "v3"
}
] | 2020-05-06 | [
[
"Giron",
"Jesse F.",
""
],
[
"Lebed",
"Richard F.",
""
]
] | We study the fine structure in the spectrum of known and predicted negative-parity hidden-charm exotic meson states, which comprise the lowest $P$-wave multiplet in the dynamical diquark model. Starting with a form previously shown to successfully describe the $S$-wave states, we develop a 5-parameter Hamiltonian that ... |
1009.3501 | David Marsh | David J. E. Marsh and Pedro G. Ferreira | Ultra-Light Scalar Fields and the Growth of Structure in the Universe | 12 pages, 11 figures | Phys.Rev.D82:103528,2010 | 10.1103/PhysRevD.82.103528 | OUTP-10-25P | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Ultra-light scalar fields, with masses of between m=10^{-33} eV and
m=10^{-22} eV, can affect the growth of structure in the Universe. We identify
the different regimes in the evolution of ultra-light scalar fields, how they
affect the expansion rate of the universe and how they affect the growth rate
of cosmological... | [
{
"created": "Fri, 17 Sep 2010 20:06:26 GMT",
"version": "v1"
}
] | 2010-12-23 | [
[
"Marsh",
"David J. E.",
""
],
[
"Ferreira",
"Pedro G.",
""
]
] | Ultra-light scalar fields, with masses of between m=10^{-33} eV and m=10^{-22} eV, can affect the growth of structure in the Universe. We identify the different regimes in the evolution of ultra-light scalar fields, how they affect the expansion rate of the universe and how they affect the growth rate of cosmological p... |
1207.1246 | Prasanta Das Kumar | Prasanta Kumar Das and Abhishodh Prakash | Effect of earth rotation on pair production of Standard Model Higgs
bosons at linear colliders in the noncommutative space-time | 20 pages, 16 eps figures. arXiv admin note: substantial text overlap
with arXiv:1009.3571 | Int. J. Mod. Phys. A 28, 1350004 (2013) | 10.1142/S0217751X13500048 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the neutral Higgs boson pair production through $e^{+} e^{-}$
collision in the noncommutative(NC) extension of the standard model using the
Seiberg-Witten maps of this to the first order of the noncommutative parameter
$\Theta_{\mu \nu}$. This process is forbidden in the standard model at the tree
level with... | [
{
"created": "Thu, 5 Jul 2012 13:09:39 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Das",
"Prasanta Kumar",
""
],
[
"Prakash",
"Abhishodh",
""
]
] | We study the neutral Higgs boson pair production through $e^{+} e^{-}$ collision in the noncommutative(NC) extension of the standard model using the Seiberg-Witten maps of this to the first order of the noncommutative parameter $\Theta_{\mu \nu}$. This process is forbidden in the standard model at the tree level with b... |
0911.1006 | Fei Wang | Csaba Balazs, Zhaofeng Kang, Tianjun Li, Fei Wang, Jin Min Yang | Realistic Flipped SU(5) from Orbifold SO(10) | 25 pages, 1 fig | JHEP 1002:096,2010 | 10.1007/JHEP02(2010)096 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a realistic flipped SU(5) model derived from a five-dimensional
orbifold SO(10) model. The Standard Model (SM) fermion masses and mixings are
explained by combining the traditional Froggatt-Nielsen mechanism with the
five-dimensional wave function profiles of the SM fermions. Employing
tree-level spontaneo... | [
{
"created": "Thu, 5 Nov 2009 10:28:12 GMT",
"version": "v1"
}
] | 2010-03-02 | [
[
"Balazs",
"Csaba",
""
],
[
"Kang",
"Zhaofeng",
""
],
[
"Li",
"Tianjun",
""
],
[
"Wang",
"Fei",
""
],
[
"Yang",
"Jin Min",
""
]
] | We propose a realistic flipped SU(5) model derived from a five-dimensional orbifold SO(10) model. The Standard Model (SM) fermion masses and mixings are explained by combining the traditional Froggatt-Nielsen mechanism with the five-dimensional wave function profiles of the SM fermions. Employing tree-level spontaneous... |
hep-ph/0109250 | Stefan Wolf | Th. Mannel (U. of Karlsruhe), St. Wolf (U. of Valencia) | Non-perturbative effects in semi-leptonic B_c decays | LaTeX, 22 pages, 1 figure | Phys.Rev.D65:074012,2002 | 10.1103/PhysRevD.65.074012 | TTP01-24, FTUV-01-0926 | hep-ph | null | We discuss the impact of the soft degrees of freedom inside the B_c meson on
its rate in the semi-leptonic decay B_c -> X l nu_l where X denotes light
hadrons below the D^0 threshold. In particular we identify contributions
involving soft hadrons which are non-vanishing in the limit of massless
leptons. These contrib... | [
{
"created": "Wed, 26 Sep 2001 17:24:47 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Mannel",
"Th.",
"",
"U. of Karlsruhe"
],
[
"Wolf",
"St.",
"",
"U. of Valencia"
]
] | We discuss the impact of the soft degrees of freedom inside the B_c meson on its rate in the semi-leptonic decay B_c -> X l nu_l where X denotes light hadrons below the D^0 threshold. In particular we identify contributions involving soft hadrons which are non-vanishing in the limit of massless leptons. These contribut... |
0909.2460 | Bruce Mellado | T. Han and B. Mellado | Higgs Boson Searches and the Hbbar Coupling at the LHeC | 9 pages, 7 figures | Phys.Rev.D82:016009,2010 | 10.1103/PhysRevD.82.016009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Once the existence of the Higgs boson is established at the CERN Large Hadron
Collider (LHC), the focus will be shifted toward understanding its couplings to
other particles. A crucial aspect is the measurement of the bottom Yukawa
coupling, which is challenging at the LHC. In this paper we study the use of
forward j... | [
{
"created": "Mon, 14 Sep 2009 02:06:10 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Han",
"T.",
""
],
[
"Mellado",
"B.",
""
]
] | Once the existence of the Higgs boson is established at the CERN Large Hadron Collider (LHC), the focus will be shifted toward understanding its couplings to other particles. A crucial aspect is the measurement of the bottom Yukawa coupling, which is challenging at the LHC. In this paper we study the use of forward jet... |
1308.2803 | Alex Pomarol | Alex Pomarol and Francesco Riva | Towards the Ultimate SM Fit to Close in on Higgs Physics | 20 pages, 5 figures, v2: typos corrected. JHEP version | null | 10.1007/JHEP01(2014)151 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With the discovery of the Higgs at the LHC, experiments have finally
addressed all aspects of the Standard Model (SM). At this stage, it is
important to understand which windows for beyond the SM (BSM) physics are still
open, and which are instead tightly closed. We address this question by
parametrizing BSM effects ... | [
{
"created": "Tue, 13 Aug 2013 09:51:35 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jan 2014 14:15:43 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Pomarol",
"Alex",
""
],
[
"Riva",
"Francesco",
""
]
] | With the discovery of the Higgs at the LHC, experiments have finally addressed all aspects of the Standard Model (SM). At this stage, it is important to understand which windows for beyond the SM (BSM) physics are still open, and which are instead tightly closed. We address this question by parametrizing BSM effects wi... |
hep-ph/0309254 | Troy Andre | Troy C. Andre and Jonathan L. Rosner | Exotic Q=-1/3 Quark Signatures at High-Energy Hadron Colliders | Minor changes to text, converted to Revtex4, 38 pages, 9 figures, to
be submitted to Phys. Rev. D | Phys.Rev.D69:035009,2004 | 10.1103/PhysRevD.69.035009 | null | hep-ph | null | Isosinglet vector-like quarks are predicted by some unified theories of
electroweak and strong interactions. We study hadron collider signatures for
the production and decay of isosinglet vector-like quarks with charge -1/3.
Previous analyses of Run I data from the Fermilab Tevatron are used to set
lower limits of 10... | [
{
"created": "Mon, 22 Sep 2003 20:56:11 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Oct 2003 22:23:07 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Andre",
"Troy C.",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | Isosinglet vector-like quarks are predicted by some unified theories of electroweak and strong interactions. We study hadron collider signatures for the production and decay of isosinglet vector-like quarks with charge -1/3. Previous analyses of Run I data from the Fermilab Tevatron are used to set lower limits of 100-... |
1309.7211 | Carlos Hidalgo-Duque | Carlos Hidalgo-Duque, Felipe J. Llanes-Estrada | Soft interactions in jet quenching | 14 pages, 16 figures | null | 10.1142/S0217751X15500670 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the collisional aspects of jet quenching in a high energy nuclear
collision, especially in the final state pion gas. The jet has a large energy,
and acquires momentum transverse to its axis more effectively by multiple soft
collisions than by few hard scatterings (as known from analogous systems such
as J/\p... | [
{
"created": "Fri, 27 Sep 2013 11:53:49 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Oct 2013 07:06:15 GMT",
"version": "v2"
},
{
"created": "Mon, 7 Oct 2013 19:13:12 GMT",
"version": "v3"
},
{
"created": "Thu, 28 Nov 2013 09:49:38 GMT",
"version": "v4"
},
{
"cre... | 2015-07-07 | [
[
"Hidalgo-Duque",
"Carlos",
""
],
[
"Llanes-Estrada",
"Felipe J.",
""
]
] | We study the collisional aspects of jet quenching in a high energy nuclear collision, especially in the final state pion gas. The jet has a large energy, and acquires momentum transverse to its axis more effectively by multiple soft collisions than by few hard scatterings (as known from analogous systems such as J/\psi... |
hep-ph/0210293 | Sandy Donnachie | F.E. Close, A. Donnachie and Yu.S. Kalashnikova | Radiative decays: a new flavour filter | 12 pages, 1 table, 0 figures | Phys.Rev. D67 (2003) 074031 | 10.1103/PhysRevD.67.074031 | null | hep-ph | null | Radiative decays of the $1^3D_1$ orbital excitations of the $\rho$, $\omega$
and $\phi$ to the scalars $f_0(1370)$, $f_0(1500)$ and $f_0(1710)$ are shown to
provide a flavour filter, clarifying the extent of glueball mixing in the
scalar states. A complementary approach to the latter is provided by the
radiative deca... | [
{
"created": "Tue, 22 Oct 2002 10:46:50 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Close",
"F. E.",
""
],
[
"Donnachie",
"A.",
""
],
[
"Kalashnikova",
"Yu. S.",
""
]
] | Radiative decays of the $1^3D_1$ orbital excitations of the $\rho$, $\omega$ and $\phi$ to the scalars $f_0(1370)$, $f_0(1500)$ and $f_0(1710)$ are shown to provide a flavour filter, clarifying the extent of glueball mixing in the scalar states. A complementary approach to the latter is provided by the radiative decays... |
hep-ph/0103219 | Ove Scavenius | O. Scavenius, A. Dumitru, A.D. Jackson | Explosive Decomposition in Ultrarelativistic Heavy Ion Collision | 5 pages latex and 10 figures, Version accepted for PRL (but page 5
containing additional 6 figures will not appear in PRL) | Phys.Rev.Lett. 87 (2001) 182302 | 10.1103/PhysRevLett.87.182302 | null | hep-ph cond-mat hep-lat nucl-th | null | Recent results from Au+Au collisions at BNL-RHIC energy hint at explosive
hadron production at the QCD transition rather than soft hydrodynamic
evolution. We speculate that this is due to a rapid variation of the effective
potential for QCD close to Tc. Performing real-time lattice simulations of an
effective theory ... | [
{
"created": "Tue, 20 Mar 2001 16:18:27 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Sep 2001 12:03:51 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Scavenius",
"O.",
""
],
[
"Dumitru",
"A.",
""
],
[
"Jackson",
"A. D.",
""
]
] | Recent results from Au+Au collisions at BNL-RHIC energy hint at explosive hadron production at the QCD transition rather than soft hydrodynamic evolution. We speculate that this is due to a rapid variation of the effective potential for QCD close to Tc. Performing real-time lattice simulations of an effective theory we... |
hep-ph/0102074 | Brenna Flaugher | T. Affolder, et al. (CDF Collaboration) | Measurement of the Inclusive Jet Cross Section in ${\bar p p}$
collisions at $\sqrt{s}=1.8$ TeV | 123 pages, 46 figures | Phys.Rev.D64:032001,2001; Erratum-ibid.D65:039903,2002 | 10.1103/PhysRevD.64.032001 10.1103/PhysRevD.65.039903 | fnal-pub-01/008-E | hep-ph hep-ex | null | We present results from the measurement of the inclusive jet cross section
for jet transverse energies from 40 to 465 GeV in the pseudo-rapidity range
$0.1<|\eta|<0.7$. The results are based on 87 $pb^{-1}$ of data collected by
the CDF collaboration at the Fermilab Tevatron Collider. The data are
consistent with prev... | [
{
"created": "Tue, 6 Feb 2001 23:05:13 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Affolder",
"T.",
""
]
] | We present results from the measurement of the inclusive jet cross section for jet transverse energies from 40 to 465 GeV in the pseudo-rapidity range $0.1<|\eta|<0.7$. The results are based on 87 $pb^{-1}$ of data collected by the CDF collaboration at the Fermilab Tevatron Collider. The data are consistent with previo... |
hep-ph/0601236 | Andrew Cohen | Andrew G. Cohen and Sheldon L. Glashow | Very Special Relativity | 3 pages, revtex | Phys.Rev.Lett. 97 (2006) 021601 | 10.1103/PhysRevLett.97.021601 | null | hep-ph | null | By Very Special Relativity (VSR) we mean descriptions of nature whose
space-time symmetries are certain proper subgroups of the Poincar\'e group.
These subgroups contain space-time translations together with at least a
2-parameter subgroup of the Lorentz group isomorphic to that generated by
$K_{x}+J_{y}$ and $K_{y}-... | [
{
"created": "Fri, 27 Jan 2006 21:27:43 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Cohen",
"Andrew G.",
""
],
[
"Glashow",
"Sheldon L.",
""
]
] | By Very Special Relativity (VSR) we mean descriptions of nature whose space-time symmetries are certain proper subgroups of the Poincar\'e group. These subgroups contain space-time translations together with at least a 2-parameter subgroup of the Lorentz group isomorphic to that generated by $K_{x}+J_{y}$ and $K_{y}-J_... |
hep-ph/0305085 | T. L. Trueman | T.L. Trueman (BNL) | Proton-carbon CNI polarimetry and the spin-dependence of the Pomeron | null | null | null | null | hep-ph | null | Recent polarized proton experiments at Brookhaven National Laboratory are
used as a basis for a model of the energy dependence of the analyzing power of
proton-carbon elastic scattering. In addition to their practical value for
polarimetry, the results of this analysis give constraints on the size of the
Pomeron spin... | [
{
"created": "Thu, 8 May 2003 14:46:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Trueman",
"T. L.",
"",
"BNL"
]
] | Recent polarized proton experiments at Brookhaven National Laboratory are used as a basis for a model of the energy dependence of the analyzing power of proton-carbon elastic scattering. In addition to their practical value for polarimetry, the results of this analysis give constraints on the size of the Pomeron spin-f... |
2208.08020 | Jayden Newstead | Nicole F. Bell, James B. Dent, Bhaskar Dutta, Jason Kumar, Jayden L.
Newstead | Low-Mass dark matter (in)direct detection with inelastic scattering | 8 pages, 8 figures (appendix added with more detail) | Phys. Rev. D 106, 103016 (2022) | 10.1103/PhysRevD.106.103016 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the detection of luminous dark matter in direct detection
experiments. In this scenario, dark matter scatters endothermically to produce
an excited state, which decays to produce a photon. We explore ways in which
the electron recoil signal from the decay photon can be differentiated from
other potential e... | [
{
"created": "Wed, 17 Aug 2022 02:03:28 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Nov 2022 23:51:04 GMT",
"version": "v2"
}
] | 2022-11-17 | [
[
"Bell",
"Nicole F.",
""
],
[
"Dent",
"James B.",
""
],
[
"Dutta",
"Bhaskar",
""
],
[
"Kumar",
"Jason",
""
],
[
"Newstead",
"Jayden L.",
""
]
] | We revisit the detection of luminous dark matter in direct detection experiments. In this scenario, dark matter scatters endothermically to produce an excited state, which decays to produce a photon. We explore ways in which the electron recoil signal from the decay photon can be differentiated from other potential ele... |
hep-ph/0405253 | Genevieve Belanger | G. Belanger, F. Boudjema, A. Pukhov, A. Semenov | micrOMEGAs: Version 1.3 | 45 pages | Comput.Phys.Commun.174:577-604,2006 | 10.1016/j.cpc.2005.12.005 | LAPTH-1044 | hep-ph | null | We present the latest version of micromegas, a code that calculates the relic
density of the lightest supersymmetric particle in the MSSM. All tree-level
processes for the annihilation of the LSP are included as well as all possible
coannihilation processes with neutralinos, charginos, sleptons, squarks and
gluinos. ... | [
{
"created": "Tue, 25 May 2004 16:36:30 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Belanger",
"G.",
""
],
[
"Boudjema",
"F.",
""
],
[
"Pukhov",
"A.",
""
],
[
"Semenov",
"A.",
""
]
] | We present the latest version of micromegas, a code that calculates the relic density of the lightest supersymmetric particle in the MSSM. All tree-level processes for the annihilation of the LSP are included as well as all possible coannihilation processes with neutralinos, charginos, sleptons, squarks and gluinos. Th... |
2007.10343 | Jessica Turner | Stefan Hoeche, Jonathan Kozaczuk, Andrew J. Long, Jessica Turner and
Yikun Wang | Towards an all-orders calculation of the electroweak bubble wall
velocity | One minor typo removed on page 7 and one reference updated | null | 10.1088/1475-7516/2021/03/009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze Higgs condensate bubble expansion during a first-order electroweak
phase transition in the early Universe. The interaction of particles with the
bubble wall can be accompanied by the emission of multiple soft gauge bosons.
When computed at fixed order in perturbation theory, this process exhibits
large log... | [
{
"created": "Mon, 20 Jul 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Sep 2020 15:08:32 GMT",
"version": "v2"
},
{
"created": "Mon, 8 Feb 2021 14:24:04 GMT",
"version": "v3"
},
{
"created": "Tue, 16 Mar 2021 10:03:22 GMT",
"version": "v4"
}
] | 2021-03-17 | [
[
"Hoeche",
"Stefan",
""
],
[
"Kozaczuk",
"Jonathan",
""
],
[
"Long",
"Andrew J.",
""
],
[
"Turner",
"Jessica",
""
],
[
"Wang",
"Yikun",
""
]
] | We analyze Higgs condensate bubble expansion during a first-order electroweak phase transition in the early Universe. The interaction of particles with the bubble wall can be accompanied by the emission of multiple soft gauge bosons. When computed at fixed order in perturbation theory, this process exhibits large logar... |
hep-ph/0502216 | Tomoki Endo | Tomoki Endo, Toshiki Maruyama, Satoshi Chiba and Toshitaka Tatsumi | Hadron-quark matter phase transition in neutron stars | 17 pages, 16 figures, Lecture note of "Hot points in Astrophysics and
Cosmology" | null | null | null | hep-ph | null | A structured mixed phase consisting of quark and hadron phases is numerically
studied with the Coulomb screening effect and the surface effect. We carefully
introduced the Coulomb potential, so that a geometrical structure becomes
mechanically unstable when the surface tension is large. Charge densities are
largely r... | [
{
"created": "Wed, 23 Feb 2005 11:10:43 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Mar 2005 05:58:25 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Endo",
"Tomoki",
""
],
[
"Maruyama",
"Toshiki",
""
],
[
"Chiba",
"Satoshi",
""
],
[
"Tatsumi",
"Toshitaka",
""
]
] | A structured mixed phase consisting of quark and hadron phases is numerically studied with the Coulomb screening effect and the surface effect. We carefully introduced the Coulomb potential, so that a geometrical structure becomes mechanically unstable when the surface tension is large. Charge densities are largely rea... |
1112.5646 | Andras Ster | B\'ela Luk\'acs and Andr\'as Ster | Entropy Production and Particle Yields in Heavy Ion Collisions at LHC | Presented at the 12th Zim\'anyi Winter School on Relativistic Heavy
Ion Collisions, December 3-7, 2012. Supported by OTKA NK 101438 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A scheme is proposed for calculating the entropy production in highly
transparent colliding systems. The formalism is continuum physical and fully
conform with thermodynamics; and the calculation is explicit in entropy
production. We have analyzed high energy heavy ion collisions from view point
of thermodynamics. En... | [
{
"created": "Fri, 23 Dec 2011 19:50:52 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Jul 2012 17:30:49 GMT",
"version": "v2"
},
{
"created": "Thu, 15 Nov 2012 00:31:40 GMT",
"version": "v3"
},
{
"created": "Tue, 26 Apr 2016 22:32:43 GMT",
"version": "v4"
}
] | 2016-04-28 | [
[
"Lukács",
"Béla",
""
],
[
"Ster",
"András",
""
]
] | A scheme is proposed for calculating the entropy production in highly transparent colliding systems. The formalism is continuum physical and fully conform with thermodynamics; and the calculation is explicit in entropy production. We have analyzed high energy heavy ion collisions from view point of thermodynamics. Entr... |
hep-ph/9610332 | Samuel Wallon | S. Wallon | QCD dipole predictions for quark singlet, gluon and $F_L/F_T$
distributions at HERA | 10 pages, latex file, 4 figures Talk given at the XXXIth Rencontres
de Moriond QCD and High Energy Hadronic Interactions March 23-30, 1996, Les
Arcs, France | null | null | Saclay preprint SPhT T96/048 | hep-ph | null | In this contribution we apply the QCD dipole picture combined with
$k_T$-factorization to get predictions for deep-inelastic scattering on an
onium. Assuming renormalization-group factorization, we get predictions for the
$F_2, F_G$ and $R= F_L/F_T$ proton structure functions. We obtain a
three-parameter fit of the 1... | [
{
"created": "Fri, 11 Oct 1996 15:02:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Wallon",
"S.",
""
]
] | In this contribution we apply the QCD dipole picture combined with $k_T$-factorization to get predictions for deep-inelastic scattering on an onium. Assuming renormalization-group factorization, we get predictions for the $F_2, F_G$ and $R= F_L/F_T$ proton structure functions. We obtain a three-parameter fit of the 199... |
1307.2625 | Matthias Burkardt | Lekha Adhikari and Matthias Burkardt | Distribution of Angular Momentum in the Transverse Plane | Proceedings: Light Cone 2012 Delhi | null | 10.1016/j.nuclphysbps.2014.04.018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Fourier transforms of GPDs describe the distribution of partons in the
transverse plane. The 2nd moment of GPDs has been identified by X.Ji with the
angular momentum (orbital plus spin) carried by the quarks - a fundamental
result that is being widely utilized in the spin decomposition of a
longitudinally polarized n... | [
{
"created": "Tue, 9 Jul 2013 23:23:27 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Adhikari",
"Lekha",
""
],
[
"Burkardt",
"Matthias",
""
]
] | Fourier transforms of GPDs describe the distribution of partons in the transverse plane. The 2nd moment of GPDs has been identified by X.Ji with the angular momentum (orbital plus spin) carried by the quarks - a fundamental result that is being widely utilized in the spin decomposition of a longitudinally polarized nuc... |
1310.2218 | Marlene Nahrgang | Marlene Nahrgang, J\"org Aichelin, Pol Bernard Gossiaux, Klaus Werner | Heavy-flavor azimuthal correlations of D mesons | final version of proceedings for SQM 2013, C13-07-22.1 | null | 10.1088/1742-6596/509/1/012047 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Observables of heavy-quark azimuthal correlations in heavy-ion collisions are
a new and promising tool for the investigation of the in-medium energy loss. We
explore the potential of these observables to discriminate the collisional and
radiative contributions within a hybrid EPOS+MC@sHQ transport approach.
| [
{
"created": "Tue, 8 Oct 2013 18:31:21 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Jul 2014 17:44:25 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Nahrgang",
"Marlene",
""
],
[
"Aichelin",
"Jörg",
""
],
[
"Gossiaux",
"Pol Bernard",
""
],
[
"Werner",
"Klaus",
""
]
] | Observables of heavy-quark azimuthal correlations in heavy-ion collisions are a new and promising tool for the investigation of the in-medium energy loss. We explore the potential of these observables to discriminate the collisional and radiative contributions within a hybrid EPOS+MC@sHQ transport approach. |
1705.00592 | Shu-Yu Ho | Shu-Yu Ho, Takashi Toma, Koji Tsumura | A Radiative Neutrino Mass Model with SIMP Dark Matter | 19 pages, 8 figures, 2 tables, expanded, new appendix added, new
references added, updated plots, fixed minor typos, matches journal version | JHEP 1707 (2017) 101 | 10.1007/JHEP07(2017)101 | KUNS-2675, TUM-HEP/1082/17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose the first viable radiative seesaw model, in which the neutrino
masses are induced radiatively via the two-loop Feynman diagram involving
Strongly Interacting Massive Particles (SIMP). The stability of SIMP dark
matter (DM) is ensured by a $\mathbb{Z}_5$ discrete symmetry, through which the
DM annihilation ... | [
{
"created": "Mon, 1 May 2017 16:59:02 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Jul 2017 05:11:33 GMT",
"version": "v2"
}
] | 2017-07-28 | [
[
"Ho",
"Shu-Yu",
""
],
[
"Toma",
"Takashi",
""
],
[
"Tsumura",
"Koji",
""
]
] | We propose the first viable radiative seesaw model, in which the neutrino masses are induced radiatively via the two-loop Feynman diagram involving Strongly Interacting Massive Particles (SIMP). The stability of SIMP dark matter (DM) is ensured by a $\mathbb{Z}_5$ discrete symmetry, through which the DM annihilation ra... |
hep-ph/9912479 | null | J.J.M. Verbaarschot | Chiral Symmetry and the Low-Energy Spectrum of the QCD Dirac Operator | Invited talk at XVth PANIC conference, June 10-16, Uppsala, 5 pages,
Latex | Nucl.Phys. A663 (2000) 1023-1026 | 10.1016/S0375-9474(99)00760-5 | SUNY NTG-99/49 | hep-ph | null | The order parameter of the chiral phase transition is directly related to the
infrared part of the spectrum of the QCD Dirac operator. This part of the
spectrum follows from the low energy limit of QCD which is given by a partition
function of weakly interacting Goldstone modes. We find that the slope of the
Dirac sp... | [
{
"created": "Wed, 22 Dec 1999 17:38:42 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Verbaarschot",
"J. J. M.",
""
]
] | The order parameter of the chiral phase transition is directly related to the infrared part of the spectrum of the QCD Dirac operator. This part of the spectrum follows from the low energy limit of QCD which is given by a partition function of weakly interacting Goldstone modes. We find that the slope of the Dirac spec... |
2402.19208 | Xing-Bo Yuan | Biao-Feng Hou, Xin-Qiang Li, Meng Shen, Ya-Dong Yang, Xing-Bo Yuan | Deciphering the Belle II data on $B\to K \nu \bar\nu$ decay in the
(dark) SMEFT with minimal flavour violation | 51 pages, 13 figures, comments welcome; v2: discussions on $F_L$ of
the $B \to K^* + \text{inv}$ decay in the DSMEFT added, errors in the $B \to
V + \text{inv}$ decays for some operators involving two scalar or vector DM
fields fixed, the related discussions and figures 2, 6, 7, 11 and 12
corrected, main conclu... | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Recently, the Belle II collaboration announced the first measurement of
$\mathcal B(B^+\to K^+\nu\bar\nu)$, which is found to be about $2.7\sigma$
higher than the SM prediction. We decipher the data with two new physics
scenarios: the underlying $b\to s \nu\bar\nu$ transition is, besides the SM
contribution, further ... | [
{
"created": "Thu, 29 Feb 2024 14:37:57 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Mar 2024 15:41:19 GMT",
"version": "v2"
}
] | 2024-03-15 | [
[
"Hou",
"Biao-Feng",
""
],
[
"Li",
"Xin-Qiang",
""
],
[
"Shen",
"Meng",
""
],
[
"Yang",
"Ya-Dong",
""
],
[
"Yuan",
"Xing-Bo",
""
]
] | Recently, the Belle II collaboration announced the first measurement of $\mathcal B(B^+\to K^+\nu\bar\nu)$, which is found to be about $2.7\sigma$ higher than the SM prediction. We decipher the data with two new physics scenarios: the underlying $b\to s \nu\bar\nu$ transition is, besides the SM contribution, further af... |
2104.12155 | Zhun Lu | Hui Li, Xiaoyu Wang, Zhun Lu | $\sin (\phi_\Lambda-\phi_S)$ azimuthal asymmetry in transversely
polarized $\Lambda$ production in SIDIS within TMD factorization at EIC | 11 pages, 2 figures. arXiv admin note: text overlap with
arXiv:2009.07193 | Phys. Rev. D 104, 034020 (2021) | 10.1103/PhysRevD.104.034020 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the $\sin (\phi_\Lambda-\phi_S)$ single-spin asymmetry in the
transversely polarized $\Lambda$ production in semi-inclusive deeply inelastic
scattering process within the framework of the transverse momentum
dependent~(TMD) factorization. The asymmetry is contributed by the convolution
of the polarizin... | [
{
"created": "Sun, 25 Apr 2021 13:23:31 GMT",
"version": "v1"
}
] | 2021-08-25 | [
[
"Li",
"Hui",
""
],
[
"Wang",
"Xiaoyu",
""
],
[
"Lu",
"Zhun",
""
]
] | We investigate the $\sin (\phi_\Lambda-\phi_S)$ single-spin asymmetry in the transversely polarized $\Lambda$ production in semi-inclusive deeply inelastic scattering process within the framework of the transverse momentum dependent~(TMD) factorization. The asymmetry is contributed by the convolution of the polarizing ... |
1205.5681 | Toshihiko Ota | Shinya Kanemura, Yoshitaka Kuno, Toshihiko Ota | Search for Lepton Number Violating Charged Current Processes with
Neutrino Beams | 4 pages, 5 eps files | null | 10.1016/j.physletb.2013.01.029 | UT-HET 068; MPP-2012-89 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new idea to test a class of loop-induced neutrino mass
mechanisms by searching for lepton number violating charged current processes
with incident of a neutrino beam. The expected rates of these processes are
estimated based on some theoretical assumptions. They turn out to be sizable so
that detection o... | [
{
"created": "Fri, 25 May 2012 12:39:15 GMT",
"version": "v1"
}
] | 2015-06-05 | [
[
"Kanemura",
"Shinya",
""
],
[
"Kuno",
"Yoshitaka",
""
],
[
"Ota",
"Toshihiko",
""
]
] | We propose a new idea to test a class of loop-induced neutrino mass mechanisms by searching for lepton number violating charged current processes with incident of a neutrino beam. The expected rates of these processes are estimated based on some theoretical assumptions. They turn out to be sizable so that detection of ... |
hep-ph/9509323 | null | Edi Halyo | Gauge Coupling Unification due to Large String Threshold Corrections | 14 pages, uses phyzzx.tex | null | null | WIS-95/36/AUG-PH | hep-ph | null | We show that large string threshold corrections can reconcile the string and
MSSM unification scales in fermionic strings. This requires at least three
moduli with large VEVs which are different from each other and MSSM states
arising in an unconventional manner from the string spectrum. The former is
easily achieved... | [
{
"created": "Mon, 18 Sep 1995 20:45:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Halyo",
"Edi",
""
]
] | We show that large string threshold corrections can reconcile the string and MSSM unification scales in fermionic strings. This requires at least three moduli with large VEVs which are different from each other and MSSM states arising in an unconventional manner from the string spectrum. The former is easily achieved b... |
0710.1294 | Jean-Philippe Lansberg | J.P. Lansberg, B. Pire, L. Szymanowski | Transition Distribution Amplitudes for gamma* gamma collisions | Talk given at International Conference on the Structure and
Interactions of the Photon (Photon 2007), 9-13 Jul 2007, Paris, France; 4
pages, 5 figures, uses photon2007.cls (included) | Nucl.Phys.Proc.Suppl.184:239-242,2008 | 10.1016/j.nuclphysbps.2008.09.172 | null | hep-ph hep-ex nucl-th | null | We study the exclusive production of pi-pi and rho-pi in hard gamma* gamma
scattering in the forward kinematical region where the virtuality of one photon
provides us with a hard scale in the process. The newly introduced concept of
Transition Distribution Amplitudes (TDA) is used to perform a QCD calculation
of thes... | [
{
"created": "Fri, 5 Oct 2007 19:16:59 GMT",
"version": "v1"
}
] | 2008-12-18 | [
[
"Lansberg",
"J. P.",
""
],
[
"Pire",
"B.",
""
],
[
"Szymanowski",
"L.",
""
]
] | We study the exclusive production of pi-pi and rho-pi in hard gamma* gamma scattering in the forward kinematical region where the virtuality of one photon provides us with a hard scale in the process. The newly introduced concept of Transition Distribution Amplitudes (TDA) is used to perform a QCD calculation of these ... |
1512.04928 | Simon Knapen | Simon Knapen, Tom Melia, Michele Papucci, Kathryn Zurek | Rays of light from the LHC | 20 pages, 9 figures. Typos corrected, appendix A updated and
references added | Phys. Rev. D 93, 075020 (2016) | 10.1103/PhysRevD.93.075020 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider models for the di-photon resonance observed at ATLAS (with 3.6
fb^{-1}) and CMS (with 2.6 fb^{-1}). We find there is no conflict between the
signal reported at 13 TeV, and the constraints from both experiments at 8 TeV
with 20.3 fb^{-1}. We make a simple argument for why adding only one new
resonance to t... | [
{
"created": "Tue, 15 Dec 2015 20:44:08 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Jan 2016 22:48:04 GMT",
"version": "v2"
}
] | 2016-04-20 | [
[
"Knapen",
"Simon",
""
],
[
"Melia",
"Tom",
""
],
[
"Papucci",
"Michele",
""
],
[
"Zurek",
"Kathryn",
""
]
] | We consider models for the di-photon resonance observed at ATLAS (with 3.6 fb^{-1}) and CMS (with 2.6 fb^{-1}). We find there is no conflict between the signal reported at 13 TeV, and the constraints from both experiments at 8 TeV with 20.3 fb^{-1}. We make a simple argument for why adding only one new resonance to the... |
1910.09581 | Rosa Mar\'ia Sand\'a Seoane | Ezequiel Alvarez, Aurelio Juste, Rosa Mar\'ia Sand\'a Seoane | Four-top as probe of light top-philic New Physics | 33 pages, 14 figures. JHEP accepted version | null | 10.1007/JHEP12(2019)080 | ICAS 043/19 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the four-top final state at the LHC as a probe for New Physics (NP)
effects due to new particles that couple predominantly to the top quark and
whose masses are below the top-quark-pair production threshold. We consider
simple NP models containing a new particle with either spin 0, spin 1, or spin
2, and fin... | [
{
"created": "Mon, 21 Oct 2019 18:18:53 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Nov 2019 16:26:07 GMT",
"version": "v2"
}
] | 2020-01-29 | [
[
"Alvarez",
"Ezequiel",
""
],
[
"Juste",
"Aurelio",
""
],
[
"Seoane",
"Rosa María Sandá",
""
]
] | We study the four-top final state at the LHC as a probe for New Physics (NP) effects due to new particles that couple predominantly to the top quark and whose masses are below the top-quark-pair production threshold. We consider simple NP models containing a new particle with either spin 0, spin 1, or spin 2, and find ... |
0810.2199 | Zhenjun Xiao | Zhen-Jun Xiao | NLO contributions in the pQCD approach | 3 pages, 5 ps figures, to appear in proceedings of ICHEP-2008,
Philadelphia, USA, 2008. Typoes removed | null | null | NJNU-TH-08-16 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The NLO contributions to some two-body charmless hadronic B meson decays,
such as those from the QCD vertex corrections, the quark loops and the
chromo-magnetic penguins, have been calculated in the pQCD factorization
approach.
| [
{
"created": "Mon, 13 Oct 2008 12:37:34 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Dec 2008 09:45:27 GMT",
"version": "v2"
}
] | 2008-12-12 | [
[
"Xiao",
"Zhen-Jun",
""
]
] | The NLO contributions to some two-body charmless hadronic B meson decays, such as those from the QCD vertex corrections, the quark loops and the chromo-magnetic penguins, have been calculated in the pQCD factorization approach. |
2007.09697 | Xiao-Yun Wang | Xiao-Yun Wang, Qing-Yong Lin, Hao Xu, Ya-Ping Xie, Yin Huang and
Xurong Chen | Discovery potential for the LHCb fully-charm tetraquark $X(6900)$ state
via $\bar{p}p$ annihilation reaction | 4 pages, 2 figures | Phys. Rev. D 102, 116014 (2020) | 10.1103/PhysRevD.102.116014 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Inspired by the observation of the fully-charm tetraquark $X(6900)$ state at
LHCb, the production of $X(6900)$ in $\bar{p}p\rightarrow J/\psi J/\psi $
reaction is studied within an effective Lagrangian approach and Breit-Wigner
formula. The numerical results show that the cross section of $X(6900)$ at the
c.m. energy... | [
{
"created": "Sun, 19 Jul 2020 15:52:46 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Jul 2020 10:05:57 GMT",
"version": "v2"
}
] | 2021-01-04 | [
[
"Wang",
"Xiao-Yun",
""
],
[
"Lin",
"Qing-Yong",
""
],
[
"Xu",
"Hao",
""
],
[
"Xie",
"Ya-Ping",
""
],
[
"Huang",
"Yin",
""
],
[
"Chen",
"Xurong",
""
]
] | Inspired by the observation of the fully-charm tetraquark $X(6900)$ state at LHCb, the production of $X(6900)$ in $\bar{p}p\rightarrow J/\psi J/\psi $ reaction is studied within an effective Lagrangian approach and Breit-Wigner formula. The numerical results show that the cross section of $X(6900)$ at the c.m. energy o... |
hep-ph/9804399 | Vladimir V. Vereshagin | Alexander V.Vereshagin, Vladimir V.Vereshagin (St-Petersburg State
University) | Effective theories with maximal analyticity | 33 pages, 2 figures, 1 table, LATEX | Phys.Rev. D59 (1999) 016002 | 10.1103/PhysRevD.59.016002 | SPBU-IP-98-9 | hep-ph | null | In this paper (second in the series) we study the properties of tree-level
binary amplitudes of the infinite-component effective field theory of strong
interaction obeying the requirements of quark-hadron duality and maximal
analyticity. In contrast to the previous paper, here we derive the results
following from les... | [
{
"created": "Sat, 25 Apr 1998 13:17:49 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Vereshagin",
"Alexander V.",
"",
"St-Petersburg State\n University"
],
[
"Vereshagin",
"Vladimir V.",
"",
"St-Petersburg State\n University"
]
] | In this paper (second in the series) we study the properties of tree-level binary amplitudes of the infinite-component effective field theory of strong interaction obeying the requirements of quark-hadron duality and maximal analyticity. In contrast to the previous paper, here we derive the results following from less ... |
1309.1657 | Florian Senzel | Florian Senzel, Oliver Fochler, Jan Uphoff, Zhe Xu, Carsten Greiner | Influence of multiple in-medium scattering processes on the momentum
imbalance of reconstructed di-jets | 14 pages, 10 figures, Major revision and recalculation of results | J.Phys. G42 (2015) no.11, 115104 | 10.1088/0954-3899/42/11/115104 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Experimental data measured in sqrt(s)=2.76 TeV Pb+Pb collisions at the LHC
show a significant enhancement of events with an unbalanced pair of
reconstructed jet momenta in comparison with p+p collisions. This enhancement
of momentum imbalance is supposed to be caused by the different momentum loss
of the initial back... | [
{
"created": "Fri, 6 Sep 2013 14:42:38 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Jul 2015 13:51:51 GMT",
"version": "v2"
}
] | 2016-11-28 | [
[
"Senzel",
"Florian",
""
],
[
"Fochler",
"Oliver",
""
],
[
"Uphoff",
"Jan",
""
],
[
"Xu",
"Zhe",
""
],
[
"Greiner",
"Carsten",
""
]
] | Experimental data measured in sqrt(s)=2.76 TeV Pb+Pb collisions at the LHC show a significant enhancement of events with an unbalanced pair of reconstructed jet momenta in comparison with p+p collisions. This enhancement of momentum imbalance is supposed to be caused by the different momentum loss of the initial back-t... |
0711.1795 | Jiri Chyla | Jiri Chyla | Sense and Nonsense on Parton Distribution functions of the Photon | Talk given at the International Symposium PHOTON 2007, Paris, July
2007, 4 pages and 1 figure, references corrected | Nucl.Phys.Proc.Suppl.184:23-26,2008 | 10.1016/j.nuclphysbps.2008.09.128 | null | hep-ph | null | The organization of finite order QCD approximations to $F_2^{\gamma}(x,Q^2)$
based on the separation of pure QED contribution from those of genuine QCD
nature is discussed.
| [
{
"created": "Mon, 12 Nov 2007 16:01:07 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Dec 2007 18:23:49 GMT",
"version": "v2"
}
] | 2009-02-12 | [
[
"Chyla",
"Jiri",
""
]
] | The organization of finite order QCD approximations to $F_2^{\gamma}(x,Q^2)$ based on the separation of pure QED contribution from those of genuine QCD nature is discussed. |
1009.5377 | Stefano Profumo | Stefano Profumo, Lorenzo Ubaldi and Carroll Wainwright | Singlet Scalar Dark Matter: monochromatic gamma rays and metastable
vacua | 21 pages, 6 figures; references added, minor additions to text and
figures, version accepted for publication in Phys. Rev. D | Phys.Rev.D82:123514,2010 | 10.1103/PhysRevD.82.123514 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the pair-annihilation cross section of real scalar singlet dark
matter into two mono-energetic photons. We derive constraints on the theory
parameter space from the Fermi limits on gamma-ray lines, and we compare with
current limits from direct dark matter detection. We show that the new limits,
albeit t... | [
{
"created": "Mon, 27 Sep 2010 20:00:05 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Nov 2010 21:34:20 GMT",
"version": "v2"
}
] | 2010-12-24 | [
[
"Profumo",
"Stefano",
""
],
[
"Ubaldi",
"Lorenzo",
""
],
[
"Wainwright",
"Carroll",
""
]
] | We calculate the pair-annihilation cross section of real scalar singlet dark matter into two mono-energetic photons. We derive constraints on the theory parameter space from the Fermi limits on gamma-ray lines, and we compare with current limits from direct dark matter detection. We show that the new limits, albeit typ... |
2012.13947 | Gilbert Moultaka | Gilbert Moultaka and Michel C. Peyran\`ere | Vacuum Stability Conditions for Higgs Potentials with $SU(2)_L$ Triplets | 95 pages, 15 figures, 1 table, added comments in the introduction, 2
footnotes, a new paragraph in section V, new references, to appear in
Physical Review D | Phys. Rev. D 103, 115006 (2021) | 10.1103/PhysRevD.103.115006 | null | hep-ph math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Tree-level dynamical stability of scalar field potentials in renormalizable
theories can in principle be expressed in terms of positivity conditions on
quartic polynomial structures. However, these conditions cannot always be cast
in a fully analytical resolved form, involving only the couplings and being
valid for a... | [
{
"created": "Sun, 27 Dec 2020 14:17:46 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Mar 2021 07:25:09 GMT",
"version": "v2"
}
] | 2021-06-16 | [
[
"Moultaka",
"Gilbert",
""
],
[
"Peyranère",
"Michel C.",
""
]
] | Tree-level dynamical stability of scalar field potentials in renormalizable theories can in principle be expressed in terms of positivity conditions on quartic polynomial structures. However, these conditions cannot always be cast in a fully analytical resolved form, involving only the couplings and being valid for all... |
2110.01356 | Le Tho Hue | L. T. Hue, A. E. C\'arcamo Hern\'andez, H. N. Long, and T. T.Hong | Heavy singly charged Higgs bosons and inverse seesaw neutrinos as
origins of large $(g-2)_{e,\mu}$ in two higgs doublet models | 30 pages, 9 figures. Numerical results were corrected. New references
were added. Version accepted for publication in NPB | null | 10.1016/j.nuclphysb.2022.115962 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We show that simple extensions of two Higgs doublet models consisting of new
heavy neutrinos and a singly charged Higgs boson singlet can successfully
explain the experimental data on muon and electron anomalous magnetic moments
thanks to large chirally-enhanced one-loop level contributions. These
contributions arise... | [
{
"created": "Mon, 4 Oct 2021 12:09:40 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Sep 2022 03:16:50 GMT",
"version": "v2"
}
] | 2022-09-22 | [
[
"Hue",
"L. T.",
""
],
[
"Hernández",
"A. E. Cárcamo",
""
],
[
"Long",
"H. N.",
""
],
[
"Hong",
"T. T.",
""
]
] | We show that simple extensions of two Higgs doublet models consisting of new heavy neutrinos and a singly charged Higgs boson singlet can successfully explain the experimental data on muon and electron anomalous magnetic moments thanks to large chirally-enhanced one-loop level contributions. These contributions arise f... |
2306.17520 | Michele Tammaro | Jernej F. Kamenik, Arman Korajac, Manuel Szewc, Michele Tammaro, Jure
Zupan | Flavor violating Higgs and $Z$ decays at FCC-ee | 22 pages, 15 figures | null | 10.1103/PhysRevD.109.L011301 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Recent advances in $b$, $c$, and $s$ quark tagging coupled with novel
statistical analysis techniques will allow future high energy and high
statistics electron-positron colliders, such as the FCC-ee, to place
phenomenologically relevant bounds on flavor violating Higgs and $Z$ decays to
quarks. We assess the FCC-ee ... | [
{
"created": "Fri, 30 Jun 2023 10:16:59 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jul 2024 07:44:11 GMT",
"version": "v2"
}
] | 2024-07-12 | [
[
"Kamenik",
"Jernej F.",
""
],
[
"Korajac",
"Arman",
""
],
[
"Szewc",
"Manuel",
""
],
[
"Tammaro",
"Michele",
""
],
[
"Zupan",
"Jure",
""
]
] | Recent advances in $b$, $c$, and $s$ quark tagging coupled with novel statistical analysis techniques will allow future high energy and high statistics electron-positron colliders, such as the FCC-ee, to place phenomenologically relevant bounds on flavor violating Higgs and $Z$ decays to quarks. We assess the FCC-ee re... |
hep-ph/0312275 | H. Caldas | Heron Caldas | Cold asymmetrical fermion superfluids | 21 pages, 5 figures, RevTex, typos corrected, introduction improved,
accepted for publication in PRA | Phys.Rev.A69:063602,2004 | 10.1103/PhysRevA.69.063602 | null | hep-ph cond-mat.supr-con | null | In this work we investigate the general properties and the ground state of an
asymmetrical dilute gas of cold fermionic atoms, formed by two particle species
having different densities. We have show in a recent paper, that a mixed phase
composed of normal and superfluid components is the energetically favored
ground ... | [
{
"created": "Fri, 19 Dec 2003 05:47:30 GMT",
"version": "v1"
},
{
"created": "Sat, 27 Mar 2004 02:26:10 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Caldas",
"Heron",
""
]
] | In this work we investigate the general properties and the ground state of an asymmetrical dilute gas of cold fermionic atoms, formed by two particle species having different densities. We have show in a recent paper, that a mixed phase composed of normal and superfluid components is the energetically favored ground st... |
hep-ph/9803320 | Tracas Nicholas | G.K. Leontaris and N.D. Tracas | Lepton Flavour Violation in Unified Models with U(1)-Family Symmetries | 14 pages, 1 figure included in the ps file, uses epsfig.sty | Phys.Lett. B431 (1998) 90-97 | 10.1016/S0370-2693(98)00474-2 | IOA-TH/98-03, NTUA-70/98 | hep-ph | null | Lepton flavour non-conserving processes are examined in the context of
unified models with U(1)-family symmetries which reproduce successfully the
low-energy hierarchy of the fermion mass spectrum and the Kobayashi - Maskawa
mixing. These models usually imply mixing effects in the supersymmetric scalar
sector. We con... | [
{
"created": "Thu, 12 Mar 1998 15:02:14 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Leontaris",
"G. K.",
""
],
[
"Tracas",
"N. D.",
""
]
] | Lepton flavour non-conserving processes are examined in the context of unified models with U(1)-family symmetries which reproduce successfully the low-energy hierarchy of the fermion mass spectrum and the Kobayashi - Maskawa mixing. These models usually imply mixing effects in the supersymmetric scalar sector. We const... |
hep-ph/0002052 | Arnd Leike | Stephen Godfrey, Pat Kalyniak, Basim Kamal, Arnd Leike | Constraints on Extra Gauge Bosons in e gamma Collisions | 6 pages Latex, 5 figures included by epsf, uses e-e-ijmpa.sty and
citepunct.sty (included) | Int.J.Mod.Phys. A15 (2000) 2623 | 10.1142/S0217751X00002706 | LMU 01/00 | hep-ph | null | We investigate the sensitivity of e- gamma ---> nu_e nu_mu(bar) mu- to extra
charged gauge bosons. The sensitivity is much below that of e-e+ ---> nu
nu(bar) gamma. We conclude that e- gamma ---> d u(bar) nu_e and e- gamma ---> f
f(bar) e- are also inferior to e+e- collisions in setting bounds on extra
charged and ne... | [
{
"created": "Fri, 4 Feb 2000 15:47:08 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Godfrey",
"Stephen",
""
],
[
"Kalyniak",
"Pat",
""
],
[
"Kamal",
"Basim",
""
],
[
"Leike",
"Arnd",
""
]
] | We investigate the sensitivity of e- gamma ---> nu_e nu_mu(bar) mu- to extra charged gauge bosons. The sensitivity is much below that of e-e+ ---> nu nu(bar) gamma. We conclude that e- gamma ---> d u(bar) nu_e and e- gamma ---> f f(bar) e- are also inferior to e+e- collisions in setting bounds on extra charged and neut... |
0709.0100 | Oleg Selyugin | O.V. Selyugin, J.-R. Cudell | Saturation effects in elastic scattering at the LHC | 6 pages, 4 figures, talk presented at EDS07 | null | null | null | hep-ph | null | The problems linked to the extraction of the basic parameters of the hadron
elastic scattering amplitude at the LHC are explored. The impact of the Black
Disk Limit (BDL)$-$ which constitutes a new regime of the scattering processes
- on the determination of these values is examined.
| [
{
"created": "Sun, 2 Sep 2007 10:22:14 GMT",
"version": "v1"
}
] | 2007-09-04 | [
[
"Selyugin",
"O. V.",
""
],
[
"Cudell",
"J. -R.",
""
]
] | The problems linked to the extraction of the basic parameters of the hadron elastic scattering amplitude at the LHC are explored. The impact of the Black Disk Limit (BDL)$-$ which constitutes a new regime of the scattering processes - on the determination of these values is examined. |
2008.09652 | Gauthier Durieux | Gauthier Durieux, Teppei Kitahara, Camila S. Machado, Yael Shadmi,
Yaniv Weiss | Constructing massive on-shell contact terms | 27 pages, 1 figure and 5 tables; v2: vvvs counting corrected | JHEP 12 (2020) 175 | 10.1007/JHEP12(2020)175 | MITP/20-046 | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | The purely on-shell approach to effective field theories requires the
construction of independent contact terms. Employing the little-group-covariant
massive-spinor formalism, we present the first systematic derivation of
independent four-point contact terms involving massive scalars, spin-1/2
fermions, and vectors. ... | [
{
"created": "Fri, 21 Aug 2020 18:59:10 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Oct 2022 08:40:01 GMT",
"version": "v2"
}
] | 2022-10-21 | [
[
"Durieux",
"Gauthier",
""
],
[
"Kitahara",
"Teppei",
""
],
[
"Machado",
"Camila S.",
""
],
[
"Shadmi",
"Yael",
""
],
[
"Weiss",
"Yaniv",
""
]
] | The purely on-shell approach to effective field theories requires the construction of independent contact terms. Employing the little-group-covariant massive-spinor formalism, we present the first systematic derivation of independent four-point contact terms involving massive scalars, spin-1/2 fermions, and vectors. In... |
1011.2964 | Jonathan Roberts | G. R. Farrar, R. Mackeprang, D. Milstead, J. P. Roberts | Limit on the mass of a long-lived or stable gluino | 15 pages, 5 figures, accepted for publication in JHEP | JHEP 1102:018,2011 | 10.1007/JHEP02(2011)018 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We reinterpret the generic CDF charged massive particle limit to obtain a
limit on the mass of a stable or long-lived gluino. Various sources of
uncertainty are examined. The $R$-hadron spectrum and scattering cross sections
are modeled based on known low-energy hadron physics and the resultant
uncertainties are quan... | [
{
"created": "Fri, 12 Nov 2010 15:56:23 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Jan 2011 18:58:07 GMT",
"version": "v2"
}
] | 2015-03-17 | [
[
"Farrar",
"G. R.",
""
],
[
"Mackeprang",
"R.",
""
],
[
"Milstead",
"D.",
""
],
[
"Roberts",
"J. P.",
""
]
] | We reinterpret the generic CDF charged massive particle limit to obtain a limit on the mass of a stable or long-lived gluino. Various sources of uncertainty are examined. The $R$-hadron spectrum and scattering cross sections are modeled based on known low-energy hadron physics and the resultant uncertainties are quanti... |
1208.2458 | Vivek Tiwari Kumar | Vivek Kumar Tiwari (Department of Physics, University of Allahabad,
Allahabad, India) | Exploring criticality in the QCD-like two quark flavour models | 19 pages with 20 Figures | null | 10.1103/PhysRevD.86.094032 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The critical end-point (CEP) and critical behaviour in its vicinity, has been
explored in the two flavour effective chiral models with and without the
presence of effective Polyakov loop potential.The tricritical point (TCP) in
the massless chiral limit has been located on the phase diagram in the \mu andT
plane for ... | [
{
"created": "Sun, 12 Aug 2012 19:57:15 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Tiwari",
"Vivek Kumar",
"",
"Department of Physics, University of Allahabad,\n Allahabad, India"
]
] | The critical end-point (CEP) and critical behaviour in its vicinity, has been explored in the two flavour effective chiral models with and without the presence of effective Polyakov loop potential.The tricritical point (TCP) in the massless chiral limit has been located on the phase diagram in the \mu andT plane for th... |
hep-ph/0607149 | Joseph D. Lykken | Joseph D. Lykken | Moriond Electroweak 2006: Theory Summary | 12 pages, 5 figures | null | null | FERMILAB-CONF-06-239-T | hep-ph | null | A concise look at the big picture of particle physics, including the status
of the Standard Model, neutrinos, supersymmetry, extra dimensions and
cosmology. Based upon the theoretical summary presented at the XLIst Rencontres
de Moriond on Electroweak Interactions and Unified Theories, La Thuile, 11-18
March 2006.
| [
{
"created": "Thu, 13 Jul 2006 13:11:51 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lykken",
"Joseph D.",
""
]
] | A concise look at the big picture of particle physics, including the status of the Standard Model, neutrinos, supersymmetry, extra dimensions and cosmology. Based upon the theoretical summary presented at the XLIst Rencontres de Moriond on Electroweak Interactions and Unified Theories, La Thuile, 11-18 March 2006. |
0706.0017 | Davison E. Soper | Zoltan Nagy and Davison E. Soper | Parton showers with quantum interference | 83 pages with 10 figures; revised version is close to published
version | JHEP 0709:114,2007 | 10.1088/1126-6708/2007/09/114 | CERN-PH-TH/2007-082 | hep-ph | null | We specify recursive equations that could be used to generate a lowest order
parton shower for hard scattering in hadron-hadron collisions. The formalism is
based on the factorization soft and collinear interactions from relatively
harder interactions in QCD amplitudes. It incorporates quantum interference
between di... | [
{
"created": "Fri, 1 Jun 2007 18:08:38 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Oct 2007 23:48:59 GMT",
"version": "v2"
}
] | 2009-04-22 | [
[
"Nagy",
"Zoltan",
""
],
[
"Soper",
"Davison E.",
""
]
] | We specify recursive equations that could be used to generate a lowest order parton shower for hard scattering in hadron-hadron collisions. The formalism is based on the factorization soft and collinear interactions from relatively harder interactions in QCD amplitudes. It incorporates quantum interference between diff... |
1812.07181 | Yucheng Qiu | Yu-Cheng Qiu and S.-H. Henry Tye | Role of Bloch Waves in baryon-number violating processes | 13 pages, 11 figures | Phys. Rev. D 100, 033006 (2019) | 10.1103/PhysRevD.100.033006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the Bloch-wave approach to estimate the baryon-number-violating scattering
cross section in the standard electroweak theory in the laboratory, we clarify
the relation between the single sphaleron barrier and multiple (near periodic)
sphaleron barrier cases. We explain how a realistic consideration
modifies/correct... | [
{
"created": "Tue, 18 Dec 2018 05:42:18 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Mar 2019 09:54:48 GMT",
"version": "v2"
},
{
"created": "Thu, 29 Aug 2019 11:22:53 GMT",
"version": "v3"
}
] | 2019-08-30 | [
[
"Qiu",
"Yu-Cheng",
""
],
[
"Tye",
"S. -H. Henry",
""
]
] | In the Bloch-wave approach to estimate the baryon-number-violating scattering cross section in the standard electroweak theory in the laboratory, we clarify the relation between the single sphaleron barrier and multiple (near periodic) sphaleron barrier cases. We explain how a realistic consideration modifies/corrects ... |
1404.6204 | Piotr Kotko | A. van Hameren, P. Kotko, K. Kutak, S. Sapeta | Small-$x$ dynamics in forward-central dijet decorrelations at the LHC | 10 pages, 4 figures; legends of the plots corrected, references
added, minor refinements | null | 10.1016/j.physletb.2014.09.005 | IFJPAN-IV-2014-6, CERN-PH-TH-2014-070 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide a description, within the High Energy Factorization formalism, of
central-forward dijet decorrelation data measured by the CMS experiment and the
predictions for nuclear modification ratio~$R_{pA}$ in p+Pb collisions. In our
study, we use the unintegrated gluon density derived from the BFKL and BK
equation... | [
{
"created": "Thu, 24 Apr 2014 17:58:31 GMT",
"version": "v1"
},
{
"created": "Wed, 7 May 2014 16:38:36 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"van Hameren",
"A.",
""
],
[
"Kotko",
"P.",
""
],
[
"Kutak",
"K.",
""
],
[
"Sapeta",
"S.",
""
]
] | We provide a description, within the High Energy Factorization formalism, of central-forward dijet decorrelation data measured by the CMS experiment and the predictions for nuclear modification ratio~$R_{pA}$ in p+Pb collisions. In our study, we use the unintegrated gluon density derived from the BFKL and BK equations ... |
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