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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1701.01398 | Rico Z\"ollner | Rico Z\"ollner, Burkhard Kampfer | Extended soft wall model with background related to features of QCD
thermodynamics | null | Eur. Phys. J. A 53, 139 (2017) | 10.1140/epja/i2017-12328-0 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The soft wall model is extended to accommodate at the same time (i)
approximately linear $\rho$ meson Regge trajectories at zero temperature $T$,
(ii) various options for the thermodynamics with reference to QCD (cross over
or second-order transition or first-order transition at $T_c$), and (iii) the
appearance of ve... | [
{
"created": "Thu, 5 Jan 2017 17:49:17 GMT",
"version": "v1"
},
{
"created": "Sat, 14 Jan 2017 17:01:35 GMT",
"version": "v2"
}
] | 2017-08-16 | [
[
"Zöllner",
"Rico",
""
],
[
"Kampfer",
"Burkhard",
""
]
] | The soft wall model is extended to accommodate at the same time (i) approximately linear $\rho$ meson Regge trajectories at zero temperature $T$, (ii) various options for the thermodynamics with reference to QCD (cross over or second-order transition or first-order transition at $T_c$), and (iii) the appearance of vect... |
1902.08977 | Cen Zhang | Qi Bi, Cen Zhang, Shuang-Yong Zhou | Positivity constraints on aQGC: carving out the physical parameter space | 54 pages, 27 figures | null | 10.1007/JHEP06(2019)137 | USTC-ICTS-19-01 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Searching for deviations in quartic gauge boson couplings (QGCs) is one of
the main goals of the electroweak program at the LHC. We consider positivity
bounds adapted to the Standard Model, and show that a set of positivity
constraints on 18 anomalous QGC couplings can be derived, by requiring that the
vector boson s... | [
{
"created": "Sun, 24 Feb 2019 16:50:52 GMT",
"version": "v1"
}
] | 2022-10-12 | [
[
"Bi",
"Qi",
""
],
[
"Zhang",
"Cen",
""
],
[
"Zhou",
"Shuang-Yong",
""
]
] | Searching for deviations in quartic gauge boson couplings (QGCs) is one of the main goals of the electroweak program at the LHC. We consider positivity bounds adapted to the Standard Model, and show that a set of positivity constraints on 18 anomalous QGC couplings can be derived, by requiring that the vector boson sca... |
1605.07962 | Suchita Kulkarni Ms. | Mihailo Backovi\'c, Suchita Kulkarni, Alberto Mariotti, Enrico Maria
Sessolo, Michael Spannowsky | Cornering diphoton resonance models at the LHC | 21 pages, 4 figures | null | 10.1007/JHEP08(2016)018 | IPPP/16/46, DCPT/16/92,CP3-16-23, HEPHY-PUB 967/16 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the ability of the high luminosity LHC to test models which can
explain the 750 GeV diphoton excess. We focus on a wide class of models where a
750 GeV singlet scalar couples to Standard Model gauge bosons and quarks, as
well as dark matter. Including both gluon and photon fusion production
mechanisms, we ... | [
{
"created": "Wed, 25 May 2016 16:55:10 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Backović",
"Mihailo",
""
],
[
"Kulkarni",
"Suchita",
""
],
[
"Mariotti",
"Alberto",
""
],
[
"Sessolo",
"Enrico Maria",
""
],
[
"Spannowsky",
"Michael",
""
]
] | We explore the ability of the high luminosity LHC to test models which can explain the 750 GeV diphoton excess. We focus on a wide class of models where a 750 GeV singlet scalar couples to Standard Model gauge bosons and quarks, as well as dark matter. Including both gluon and photon fusion production mechanisms, we sh... |
hep-ph/9507240 | Adrian Ghinculov | Adrian Ghinculov | Two--loop heavy Higgs correction to Higgs decay into vector bosons | to appear in Nucl. Phys. B | Nucl.Phys. B455 (1995) 21-38 | null | Freiburg-THEP 95/11 | hep-ph | null | The leading $m_H$ radiative correction to the Higgs decay width into a pair
of weak vector bosons is calculated at the two--loop level, using the
equivalence theorem in Landau gauge. The result indicates the breakdown of
perturbation theory if the Higgs boson is heavier than $\sim 930$ GeV, in spite
of the smallness ... | [
{
"created": "Wed, 5 Jul 1995 22:19:36 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Oct 1995 10:04:50 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Ghinculov",
"Adrian",
""
]
] | The leading $m_H$ radiative correction to the Higgs decay width into a pair of weak vector bosons is calculated at the two--loop level, using the equivalence theorem in Landau gauge. The result indicates the breakdown of perturbation theory if the Higgs boson is heavier than $\sim 930$ GeV, in spite of the smallness of... |
hep-ph/0306150 | Amir H. Fatollahi | Amir H. Fatollahi | Strings In Baryons And Matrix Coordinates | 10 pages, LaTeX format, no figure | Mod.Phys.Lett. A19 (2004) 1577-1584 | 10.1142/S0217732304013854 | null | hep-ph hep-lat hep-th nucl-ex nucl-th | null | It is argued that the internal dynamics of a baryon, as a bound state of
QCD-strings and quarks, may be captured by a theory of matrix coordinates.
| [
{
"created": "Tue, 17 Jun 2003 08:44:29 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Fatollahi",
"Amir H.",
""
]
] | It is argued that the internal dynamics of a baryon, as a bound state of QCD-strings and quarks, may be captured by a theory of matrix coordinates. |
0901.4883 | Nishita Desai | Nishita Desai, Biswarup Mukhopadhyaya (Harish-Chandra Research
Institute) | Signals of supersymmetry with inaccessible first two families at the
Large Hadron Collider | v3: 17 pages, 8 figures, 7 tables | Phys.Rev.D80:055019,2009 | 10.1103/PhysRevD.80.055019 | HRI-RECAPP-2009-002 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | We investigate the signals of supersymmetry (SUSY) in a scenario where only
the third family squarks and sleptons can be produced at the Large Hadron
Collider (LHC), in addition to the gluino, charginos and neutralinos. The final
states in such cases are marked by a multiplicity of top and/or bottom quarks.
We study ... | [
{
"created": "Fri, 30 Jan 2009 13:51:50 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Feb 2009 16:29:27 GMT",
"version": "v2"
},
{
"created": "Tue, 28 Jul 2009 10:12:53 GMT",
"version": "v3"
}
] | 2009-10-20 | [
[
"Desai",
"Nishita",
"",
"Harish-Chandra Research\n Institute"
],
[
"Mukhopadhyaya",
"Biswarup",
"",
"Harish-Chandra Research\n Institute"
]
] | We investigate the signals of supersymmetry (SUSY) in a scenario where only the third family squarks and sleptons can be produced at the Large Hadron Collider (LHC), in addition to the gluino, charginos and neutralinos. The final states in such cases are marked by a multiplicity of top and/or bottom quarks. We study in... |
2307.13458 | Sergey Mikhailov | S. V. Mikhailov and N. Volchanskiy | Endpoint behavior of distribution amplitudes of pion and longitudinally
polarized rho meson under the influence of renormalon-chain contributions | 9 pages, 15 figures, corrected a few inaccuracies overall the text
and Conclusion, rewritten Appendixes A, B | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the two-point massless QCD correlator of nonlocal (composite)
vector quark currents with chains of fermion one-loop radiative corrections
inserted into gluon lines. The correlator depends on the Bjorken fraction $x$
related to the composite current and, under large-$\beta_0$ approximation,
gives the main... | [
{
"created": "Tue, 25 Jul 2023 12:39:33 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Nov 2023 17:55:44 GMT",
"version": "v2"
}
] | 2023-11-08 | [
[
"Mikhailov",
"S. V.",
""
],
[
"Volchanskiy",
"N.",
""
]
] | We calculate the two-point massless QCD correlator of nonlocal (composite) vector quark currents with chains of fermion one-loop radiative corrections inserted into gluon lines. The correlator depends on the Bjorken fraction $x$ related to the composite current and, under large-$\beta_0$ approximation, gives the main c... |
0801.2244 | Pranav Saxena | N.K. Sharma, Pranav Saxena (Rajasthan University), Prachi Parashar
(Oklahoma University), Ashok K. Nagawat, Sardar Singh (Rajasthan University) | Low energy theorems and the unitarity bounds in the extra U(1)
superstring inspired E6 models | 57 Pages, 13 Tables, 7 Figs.; PACS: 12.10.Dm, 12.60.Cn;
http://link.aps.org/abstract/PRD/v72/e095016 | Phys.Rev.D72:095016,2005 | 10.1103/PhysRevD.72.095016 | null | hep-ph | null | The conventional method using low energy theorems [3] does not seem to lead
to an explicit unitarity limit in the scattering processes of longitudinally
polarized gauge bosons for the high energy case in the extra U(1) superstring
inspired models, commonly known as eta model, emanating from E6 group of
superstring th... | [
{
"created": "Tue, 15 Jan 2008 10:01:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Sharma",
"N. K.",
"",
"Rajasthan University"
],
[
"Saxena",
"Pranav",
"",
"Rajasthan University"
],
[
"Parashar",
"Prachi",
"",
"Oklahoma University"
],
[
"Nagawat",
"Ashok K.",
"",
"Rajasthan University"
],
[
"Singh",
"Sarda... | The conventional method using low energy theorems [3] does not seem to lead to an explicit unitarity limit in the scattering processes of longitudinally polarized gauge bosons for the high energy case in the extra U(1) superstring inspired models, commonly known as eta model, emanating from E6 group of superstring theo... |
hep-ph/9912549 | Petre Golumbeanu | P. Golumbeanu and C. Rosenzweig | Escape of Superheated Upsilons from the Quark Gluon Plasma | 10 pages, revised version, LATEX | null | null | null | hep-ph | null | The properties of heavy quark systems change if they are placed in a medium
other than the low energy vacuum. In a hot Quark Gluon Plasma $J/\Psi$
particles will melt and not exist as resonant states. $\Upsilon$'s, however,
because of their smaller size and the dominance of the Coulomb potential, will
still form as $... | [
{
"created": "Thu, 30 Dec 1999 21:43:01 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Mar 2000 23:15:33 GMT",
"version": "v2"
},
{
"created": "Mon, 14 Aug 2000 14:45:58 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Golumbeanu",
"P.",
""
],
[
"Rosenzweig",
"C.",
""
]
] | The properties of heavy quark systems change if they are placed in a medium other than the low energy vacuum. In a hot Quark Gluon Plasma $J/\Psi$ particles will melt and not exist as resonant states. $\Upsilon$'s, however, because of their smaller size and the dominance of the Coulomb potential, will still form as $Q\... |
hep-ph/0009188 | N. Nikolaev | N.N. Nikolaev (IKP FZJ and Landau Institute) | Diffractive Vector Mesons in DIS: Meson Structure and QCD | 9 p., 5 fig., Invited talk at Meson-2000, Krakow, May 2000 | Acta Phys.Polon. B31 (2000) 2485-2494 | null | null | hep-ph | null | I review the modern status of QCD theory of diffractive vector meson
production with the focus on shrinkage of photons with Q2 and (Q2+mV2)$scaling,
j-plane properties of the QCD pomeron and Regge shrinkage of diffraction cone,
$s$-channel helicity non-conservation and sensitivity to spin-orbital
properties of vector... | [
{
"created": "Fri, 15 Sep 2000 13:16:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nikolaev",
"N. N.",
"",
"IKP FZJ and Landau Institute"
]
] | I review the modern status of QCD theory of diffractive vector meson production with the focus on shrinkage of photons with Q2 and (Q2+mV2)$scaling, j-plane properties of the QCD pomeron and Regge shrinkage of diffraction cone, $s$-channel helicity non-conservation and sensitivity to spin-orbital properties of vector m... |
hep-ph/9909503 | Jaume Guasch | Jaume Guasch, Joan Sola | Top quark decays into neutral Higgs bosons and gluon in the MSSM | 8 pages, Latex2e, 3 figures included. Updated talk presented in:
International Workshop on Linear Colliders, Sitges, April 28-May 5, 1999; to
appear in the proceedings | null | null | UAB-FT-473, KA-TP-15-1999 | hep-ph | null | Flavour changing neutral decays of the top quark are know to be extremely
suppressed in the SM. This is especially so for the top quark decay into the SM
Higgs boson, whose rate is less than 10^-13. However, it turns out that the
decay modes t->c h, with h= h^0,H^0,A^0 any of the MSSM neutral Higgs bosons,
can be muc... | [
{
"created": "Fri, 24 Sep 1999 10:37:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Guasch",
"Jaume",
""
],
[
"Sola",
"Joan",
""
]
] | Flavour changing neutral decays of the top quark are know to be extremely suppressed in the SM. This is especially so for the top quark decay into the SM Higgs boson, whose rate is less than 10^-13. However, it turns out that the decay modes t->c h, with h= h^0,H^0,A^0 any of the MSSM neutral Higgs bosons, can be much ... |
hep-ph/0210160 | Namit Mahajan | S.R.Choudhury (a), G.C.Joshi (b), Namit Mahajan (a) and B.H.J.McKellar
(b) ((a)Univ. of Delhi, (b)Univ. of Melbourne) | Study of the Flavour Changing Neutral Current Decay mode $B\to K \gamma
\gamma $ | A sign error in the numerical program corrected, Results modified
appropriately and figures redrawn | Phys.Rev.D67:074016,2003; Erratum-ibid.D72:119906,2005 | 10.1103/PhysRevD.67.074016 10.1103/PhysRevD.72.119906 | null | hep-ph hep-ex | null | We study the neutral current flavour changing rare decay mode $B\to K \gamma
\gamma $ within the framework of Standard Model, including the long distance
contributions. It is found that these long distance contributions can larger
than the short distance contribution.
| [
{
"created": "Thu, 10 Oct 2002 08:28:03 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Oct 2002 06:02:43 GMT",
"version": "v2"
},
{
"created": "Wed, 23 Feb 2005 09:42:32 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Choudhury",
"S. R.",
"",
"a"
],
[
"Joshi",
"G. C.",
"",
"b"
],
[
"Mahajan",
"Namit",
"",
"a"
],
[
"McKellar",
"B. H. J.",
"",
"b"
]
] | We study the neutral current flavour changing rare decay mode $B\to K \gamma \gamma $ within the framework of Standard Model, including the long distance contributions. It is found that these long distance contributions can larger than the short distance contribution. |
1905.10217 | Oleksandr Koshchii | Oleksandr Koshchii, Andrei Afanasev | Lepton mass effects for beam-normal single-spin asymmetry in elastic
muon-proton scattering | 9 pages, 5 figures, to appear in Phys. Rev. D | Phys. Rev. D 100, 096020 (2019) | 10.1103/PhysRevD.100.096020 | MITP/19-038 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We estimate the beam-normal single-spin asymmetry in elastic lepton-proton
scattering without employing the ultrarelativistic approximation. Our
calculation is relevant for analyses of muon scattering at energies of few
hundred MeV and below -- when effects of the muon mass become essential. At
such energies, the tra... | [
{
"created": "Fri, 24 May 2019 13:10:56 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Nov 2019 08:40:26 GMT",
"version": "v2"
}
] | 2019-11-28 | [
[
"Koshchii",
"Oleksandr",
""
],
[
"Afanasev",
"Andrei",
""
]
] | We estimate the beam-normal single-spin asymmetry in elastic lepton-proton scattering without employing the ultrarelativistic approximation. Our calculation is relevant for analyses of muon scattering at energies of few hundred MeV and below -- when effects of the muon mass become essential. At such energies, the trans... |
hep-ph/9407351 | Gerard Jungman | Gerard Jungman and Marc Kamionkowski | Neutrinos From Particle Decay in the Sun and Earth | submitted as a complete encapsulated postscript file, archived with
uufiles 32 pages, IASSNS-HEP-94/45, SU-HEP-4240-584 | Phys.Rev.D51:328-340,1995 | 10.1103/PhysRevD.51.328 | null | hep-ph astro-ph | null | Weakly interacting massive particles (WIMPs) may be indirectly detected by
observation of upward muons induced by energetic neutrinos from annihilation of
WIMPs that have accumulated in the Sun and/or Earth. Energetic muon neutrinos
come from the decays of $\tau$ leptons, $c$, $b$, and $t$ quarks, gauge bosons,
and H... | [
{
"created": "Fri, 22 Jul 1994 00:43:15 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Jungman",
"Gerard",
""
],
[
"Kamionkowski",
"Marc",
""
]
] | Weakly interacting massive particles (WIMPs) may be indirectly detected by observation of upward muons induced by energetic neutrinos from annihilation of WIMPs that have accumulated in the Sun and/or Earth. Energetic muon neutrinos come from the decays of $\tau$ leptons, $c$, $b$, and $t$ quarks, gauge bosons, and Hig... |
hep-ph/0308306 | Q. H. Zhang | Q. H. Zhang, J. Barrette, C. Gale | Phase-space density in heavy-ion collisions revisited | 18 Pages, Four eps files, EPJC in Press | Eur.Phys.J.C30:517-523,2003 | 10.1140/epjc/s2003-01295-0 | null | hep-ph | null | We derive the phase space density of bosons from a general boson
interferometry formula.
We find that the phase space density is connected with the two-particles and
the single particle density distribution functions. If the boson density is
large, the two particles density distribution function can not be expresse... | [
{
"created": "Fri, 29 Aug 2003 01:09:54 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Zhang",
"Q. H.",
""
],
[
"Barrette",
"J.",
""
],
[
"Gale",
"C.",
""
]
] | We derive the phase space density of bosons from a general boson interferometry formula. We find that the phase space density is connected with the two-particles and the single particle density distribution functions. If the boson density is large, the two particles density distribution function can not be expressed as... |
2308.00746 | Kyle Lee | Kyle Lee, Ian Moult | Energy Correlators Taking Charge | 6 pages, 5 incredible figures | null | null | MIT-CTP-5590 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The confining transition from asymptotically free partons to hadrons remains
one of the most mysterious aspects of Quantum Chromodynamics. With the wealth
of high quality jet substructure data we can hope to gain new experimental
insights into the details of its dynamics. Jet substructure has traditionally
focused on... | [
{
"created": "Tue, 1 Aug 2023 18:00:01 GMT",
"version": "v1"
}
] | 2023-08-03 | [
[
"Lee",
"Kyle",
""
],
[
"Moult",
"Ian",
""
]
] | The confining transition from asymptotically free partons to hadrons remains one of the most mysterious aspects of Quantum Chromodynamics. With the wealth of high quality jet substructure data we can hope to gain new experimental insights into the details of its dynamics. Jet substructure has traditionally focused on c... |
hep-ph/0303254 | Georg Kreyerhoff | Saul Barshay and Georg Kreyerhoff | A new implication for strong interactions if large, direct CP violation
in Bbar^0(B^0) -> pi^+pi^- is confirmed | 6 pages, no figures | JHEP 0309:004,2003 | 10.1088/1126-6708/2003/09/004 | null | hep-ph | null | We show that the large, direct CP-violation parameter
$A_{\pi\pi}=-C_{\pi\pi}$, reported by the BELLE collaboration in the decays
Bbar^0(B^0) -> \pi^+\pi^-, implies an unusual situation in which the presence
of a very large difference between two strong-interaction phases ~ -110 deg.
plays an essential role. We make ... | [
{
"created": "Sun, 30 Mar 2003 17:23:17 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Apr 2003 06:08:28 GMT",
"version": "v2"
},
{
"created": "Tue, 13 May 2003 16:59:54 GMT",
"version": "v3"
}
] | 2011-01-05 | [
[
"Barshay",
"Saul",
""
],
[
"Kreyerhoff",
"Georg",
""
]
] | We show that the large, direct CP-violation parameter $A_{\pi\pi}=-C_{\pi\pi}$, reported by the BELLE collaboration in the decays Bbar^0(B^0) -> \pi^+\pi^-, implies an unusual situation in which the presence of a very large difference between two strong-interaction phases ~ -110 deg. plays an essential role. We make th... |
1111.4193 | Kemal Ozeren | Harald Ita, Kemal Ozeren | Colour Decompositions of Multi-quark One-loop QCD Amplitudes | 39 pages | null | 10.1007/JHEP02(2012)118 | UCLA-11-TEP-110 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the decomposition of one-loop QCD amplitudes in terms of
colour-ordered building blocks. We give new expressions for the coefficients of
QCD colour structures in terms of ordered objects called primitive amplitudes,
for processes with up to seven partons. These results are needed in
computations of high-m... | [
{
"created": "Thu, 17 Nov 2011 19:57:09 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Ita",
"Harald",
""
],
[
"Ozeren",
"Kemal",
""
]
] | We describe the decomposition of one-loop QCD amplitudes in terms of colour-ordered building blocks. We give new expressions for the coefficients of QCD colour structures in terms of ordered objects called primitive amplitudes, for processes with up to seven partons. These results are needed in computations of high-mul... |
hep-ph/0006109 | M. P. Khanna | R. Mohanta, A. K. Giri and M. P. Khanna | Charmless two body hadronic decays of $\Lambda_b$ baryon | Latex, 16 pages | Phys.Rev.D63:074001,2001 | 10.1103/PhysRevD.63.074001 | null | hep-ph | null | Using a theoretical framework based on the next-to-leading order QCD improved
effective Hamiltonian, we have estimated the branching ratios and asymmetry
parameters for the two body charmless nonleptonic decay modes of $\Lambda_b$
baryon i.e. $\Lambda_b \to p (\pi/\rho),~p(K/K^*)$ and $\Lambda (\pi/\rho)$,
within the... | [
{
"created": "Mon, 12 Jun 2000 05:29:29 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Mohanta",
"R.",
""
],
[
"Giri",
"A. K.",
""
],
[
"Khanna",
"M. P.",
""
]
] | Using a theoretical framework based on the next-to-leading order QCD improved effective Hamiltonian, we have estimated the branching ratios and asymmetry parameters for the two body charmless nonleptonic decay modes of $\Lambda_b$ baryon i.e. $\Lambda_b \to p (\pi/\rho),~p(K/K^*)$ and $\Lambda (\pi/\rho)$, within the f... |
1009.1094 | Massimo Ladisa | Roberto Casalbuoni, Massimo Ladisa, and Valerio Olevano | On aspects of self-consistency in the Dyson-Schwinger approach to QED
and \lambda (\phi^\star \phi)^2 theories | 9 pages, to appear on Phys. Rev. D | Phys.Rev.D82:094023,2010 | 10.1103/PhysRevD.82.094023 | null | hep-ph cond-mat.other | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate some aspects of the self-consistency in the Dyson-Schwinger
approach to both the QED and the self-interacting scalar field theories. We
prove that the set of the Dyson-Schwinger equations, together with the
Green-Ward-Takahashi identity, is equivalent to the analogous set of integral
equations studied ... | [
{
"created": "Mon, 6 Sep 2010 17:05:19 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Oct 2010 10:58:21 GMT",
"version": "v2"
}
] | 2010-11-26 | [
[
"Casalbuoni",
"Roberto",
""
],
[
"Ladisa",
"Massimo",
""
],
[
"Olevano",
"Valerio",
""
]
] | We investigate some aspects of the self-consistency in the Dyson-Schwinger approach to both the QED and the self-interacting scalar field theories. We prove that the set of the Dyson-Schwinger equations, together with the Green-Ward-Takahashi identity, is equivalent to the analogous set of integral equations studied in... |
hep-ph/9404210 | null | Alon E. Faraggi | Deriving The Standard Model From Superstring Theory | IASSNS--HEP--94/21, 11 pages | null | null | null | hep-ph hep-th | null | I outline a program to derive the Standard Model directly from superstring
theory. I present a class of three generation superstring standard--like models
in the free fermionic formulation. I discuss some phenomenological properties
of these models. In particular these models suggest an explanation for the top
quark ... | [
{
"created": "Mon, 4 Apr 1994 13:39:11 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Faraggi",
"Alon E.",
""
]
] | I outline a program to derive the Standard Model directly from superstring theory. I present a class of three generation superstring standard--like models in the free fermionic formulation. I discuss some phenomenological properties of these models. In particular these models suggest an explanation for the top quark ma... |
1306.5426 | Juan M. Torres-Rincon | Laura Tolos and Juan M. Torres-Rincon | D-meson propagation in hot dense matter | 17 pages, 11 figures. One reference added and several typos
corrected. This version, which coincides with the published manuscript,
includes the Delta baryon vacuum decay constant in the unitarization process.
Results do not appreciably change with respect to the first version | Phys. Rev. D 88, 074019 (2013) | 10.1103/PhysRevD.88.074019 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The drag force and diffusion coefficients for a D meson are calculated in hot
dense matter composed of light mesons and baryons, such as it is formed in
heavy-ion collisions. We use a unitarized approach based on effective models
for the interaction of a D meson with hadrons, which are compatible with chiral
and heav... | [
{
"created": "Sun, 23 Jun 2013 15:47:27 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Oct 2013 15:50:16 GMT",
"version": "v2"
}
] | 2013-10-23 | [
[
"Tolos",
"Laura",
""
],
[
"Torres-Rincon",
"Juan M.",
""
]
] | The drag force and diffusion coefficients for a D meson are calculated in hot dense matter composed of light mesons and baryons, such as it is formed in heavy-ion collisions. We use a unitarized approach based on effective models for the interaction of a D meson with hadrons, which are compatible with chiral and heavy ... |
1507.08858 | David Burton | D.A. Burton, A. Noble, T.J. Walton | Axionic suppression of plasma wakefield acceleration | 14 pages | J. Phys. A: Math. Theor. 49 (2016) 385501 | 10.1088/1751-8113/49/38/385501 | null | hep-ph physics.acc-ph physics.plasm-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Contemporary attempts to explain the existence of ultra-high energy cosmic
rays using plasma-based wakefield acceleration deliberately avoid non-Standard
Model particle physics. However, such proposals exploit some of the most
extreme environments in the Universe and it is conceivable that hypothetical
particles outs... | [
{
"created": "Fri, 31 Jul 2015 12:44:45 GMT",
"version": "v1"
},
{
"created": "Sat, 30 Jul 2016 14:53:58 GMT",
"version": "v2"
}
] | 2016-08-29 | [
[
"Burton",
"D. A.",
""
],
[
"Noble",
"A.",
""
],
[
"Walton",
"T. J.",
""
]
] | Contemporary attempts to explain the existence of ultra-high energy cosmic rays using plasma-based wakefield acceleration deliberately avoid non-Standard Model particle physics. However, such proposals exploit some of the most extreme environments in the Universe and it is conceivable that hypothetical particles outsid... |
hep-ph/0307008 | Fuming Liu | F.M. Liu, J. Aichelin, K. Werner, M. Bleicher | Micro-Canonical Hadron Production in pp collisions | 15 pages 11 figures | Phys.Rev. C69 (2004) 054002 | 10.1103/PhysRevC.69.054002 | null | hep-ph | null | We apply a microcanonical statistical model to investigate hadron production
in pp collisions. The parameters of the model are the energy E and the volume V
of the system, which we determine via fitting the average multiplicity of
charged pions, protons and antiprotons in pp collisions at different collision
energies... | [
{
"created": "Tue, 1 Jul 2003 08:57:07 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Sep 2003 18:43:58 GMT",
"version": "v2"
},
{
"created": "Thu, 30 Oct 2003 10:21:57 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Liu",
"F. M.",
""
],
[
"Aichelin",
"J.",
""
],
[
"Werner",
"K.",
""
],
[
"Bleicher",
"M.",
""
]
] | We apply a microcanonical statistical model to investigate hadron production in pp collisions. The parameters of the model are the energy E and the volume V of the system, which we determine via fitting the average multiplicity of charged pions, protons and antiprotons in pp collisions at different collision energies. ... |
hep-ph/0112344 | Jihn E. Kim | Jihn E. Kim | Self-tuning Solution of Cosmological Constant in RS-II Model and
Goldstone Boson | 11 pages including 7 eps figures, talk presented at COSMO-01,
Rovaniemi, Finland, Aug. 29 - Sep. 4, 2001. Typos corrected | null | null | null | hep-ph | null | I give a review on the self-tuning solution of the cosmological constant in a
5D RS-II model using a three index antisymmetric tensor field $A_{MNP}$. The
three index antisymmetric tensor field can be the fundamental one appearing in
11D supergravity. Also, the dual of its field strength $H_{MNPQ}$, being a
massless ... | [
{
"created": "Fri, 28 Dec 2001 07:10:49 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jan 2002 08:25:10 GMT",
"version": "v2"
},
{
"created": "Wed, 9 Jan 2002 04:40:13 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Kim",
"Jihn E.",
""
]
] | I give a review on the self-tuning solution of the cosmological constant in a 5D RS-II model using a three index antisymmetric tensor field $A_{MNP}$. The three index antisymmetric tensor field can be the fundamental one appearing in 11D supergravity. Also, the dual of its field strength $H_{MNPQ}$, being a massless sc... |
1612.03888 | Yongchao Zhang | Ligong Bian, Jing Shu, Yongchao Zhang | Triple Gauge Couplings at Future Hadron and Lepton Colliders | 6 pages, presentation at the IAS Program on HEP, January 2016, Hong
Kong, based on 1507.02238 | Int.J.Mod.Phys. A31 (2016) no.33, 1644008 | 10.1142/S0217751X16440085 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $WW$ production is the primary channel to directly probe the triple gauge
couplings. We analyze the $e^+ e^- \rightarrow W^+ W^-$ process at the proposed
Circular Electron-Positron Collider (CEPC), and find that the anomalous triple
gauge couplings and relevant dimension six operators can be probed up to the
orde... | [
{
"created": "Mon, 12 Dec 2016 20:40:28 GMT",
"version": "v1"
}
] | 2016-12-13 | [
[
"Bian",
"Ligong",
""
],
[
"Shu",
"Jing",
""
],
[
"Zhang",
"Yongchao",
""
]
] | The $WW$ production is the primary channel to directly probe the triple gauge couplings. We analyze the $e^+ e^- \rightarrow W^+ W^-$ process at the proposed Circular Electron-Positron Collider (CEPC), and find that the anomalous triple gauge couplings and relevant dimension six operators can be probed up to the order ... |
1507.01681 | Teppei Kitahara | Tomohiro Abe, Teppei Kitahara, Mihoko M. Nojiri | Prospects for Spin-1 Resonance Search at 13 TeV LHC and the ATLAS
Diboson Excess | 38 pages, 19 figures, 1 table; minor changes, references added,
version published in JHEP | JHEP 1602 (2016) 084 | 10.1007/JHEP02(2016)084 | KEK-TH-1843, IPMU-15-0101 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by ATLAS diboson excess around 2 TeV, we investigate a
phenomenology of spin-1 resonances in a model where electroweak sector in the
SM is weakly coupled to strong dynamics. The spin-1 resonances, W' and Z', are
introduced as effective degrees of freedom of the dynamical sector. We explore
several theoretic... | [
{
"created": "Tue, 7 Jul 2015 05:55:21 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Jan 2016 13:00:52 GMT",
"version": "v2"
}
] | 2016-02-17 | [
[
"Abe",
"Tomohiro",
""
],
[
"Kitahara",
"Teppei",
""
],
[
"Nojiri",
"Mihoko M.",
""
]
] | Motivated by ATLAS diboson excess around 2 TeV, we investigate a phenomenology of spin-1 resonances in a model where electroweak sector in the SM is weakly coupled to strong dynamics. The spin-1 resonances, W' and Z', are introduced as effective degrees of freedom of the dynamical sector. We explore several theoretical... |
1604.06444 | Roberto Contino | Roberto Contino, Adam Falkowski, Florian Goertz, Christophe Grojean
and Francesco Riva | On the Validity of the Effective Field Theory Approach to SM Precision
Tests | 26 pages, 2 figures; v2: Comments and references added, conclusions
unchanged | null | 10.1007/JHEP07(2016)144 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the conditions for an effective field theory (EFT) to give an
adequate low-energy description of an underlying physics beyond the Standard
Model (SM). Starting from the EFT where the SM is extended by dimension-6
operators, experimental data can be used without further assumptions to measure
(or set limits... | [
{
"created": "Thu, 21 Apr 2016 19:54:52 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Sep 2016 13:55:26 GMT",
"version": "v2"
}
] | 2016-09-08 | [
[
"Contino",
"Roberto",
""
],
[
"Falkowski",
"Adam",
""
],
[
"Goertz",
"Florian",
""
],
[
"Grojean",
"Christophe",
""
],
[
"Riva",
"Francesco",
""
]
] | We discuss the conditions for an effective field theory (EFT) to give an adequate low-energy description of an underlying physics beyond the Standard Model (SM). Starting from the EFT where the SM is extended by dimension-6 operators, experimental data can be used without further assumptions to measure (or set limits o... |
hep-ph/0412060 | Xin-Nian Wang | Ben-Wei Zhang (IOPP), Enke Wang (IOPP & LBNL) and Xin-Nian Wang (LBNL) | Multiple Parton Scattering in Nuclei: Heavy Quark Energy Loss and
Modified Fragmentation Functions | 28 pages in RevTex with 20 postscript figures, final version | Nucl.Phys.A757:493-524,2005 | 10.1016/j.nuclphysa.2005.04.022 | LBNL-56660 | hep-ph nucl-th | null | Multiple scattering, induced radiative energy loss and modified fragmentation
functions of a heavy quark in nuclear matter are studied within the framework
of generalized factorization in perturbative QCD. Modified heavy quark
fragmentation functions and energy loss are derived in detail with illustration
of the mass... | [
{
"created": "Fri, 3 Dec 2004 21:02:13 GMT",
"version": "v1"
},
{
"created": "Sun, 1 May 2005 14:43:51 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Jul 2005 07:06:04 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Zhang",
"Ben-Wei",
"",
"IOPP"
],
[
"Wang",
"Enke",
"",
"IOPP & LBNL"
],
[
"Wang",
"Xin-Nian",
"",
"LBNL"
]
] | Multiple scattering, induced radiative energy loss and modified fragmentation functions of a heavy quark in nuclear matter are studied within the framework of generalized factorization in perturbative QCD. Modified heavy quark fragmentation functions and energy loss are derived in detail with illustration of the mass d... |
1906.11332 | Marco Zaro | Riccardo Bellan, Jakob Beyer, Carsten Bittrich, Giacomo Boldrini,
Ilaria Brivio, Lucrezia Stella Bruni, Diogo Buarque Franzosi, Claude Charlot,
Vitaliano Ciulli, Roberto Covarelli, Duje Giljanovic, Giulia Gonella, Pietro
Govoni, Philippe Gras, Michele Grossi, Tim Herrmann, Jan Kalinowski,
Alexander Karlberg, Ki... | VBSCan Thessaloniki 2018 Workshop Summary | Editors: Lucrezia Stella Bruni, Roberto Covarelli, Pietro Govoni,
Piergiulio Lenzi, Narei Lorenzo-Martinez, Joany Manjarres, Matthias Ulrich
Mozer, Giacomo Ortona, Mathieu Pellen, Daniela Rebuzzi, Magdalena Slawinska,
Marco Zaro. Proceedings for the second annual meeting of the VBSCan COST
action | null | null | VBSCAN-PUB-05-19, DESY 19-108, Nikhef/2019-025, UWThPh 2019-20 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This document reports the first year of activity of the VBSCan COST Action
network, as summarised by the talks and discussions happened during the VBSCan
Thessaloniki 2018 workshop. The VBSCan COST action is aiming at a consistent
and coordinated study of vector-boson scattering from the phenomenological and
experime... | [
{
"created": "Wed, 26 Jun 2019 20:20:57 GMT",
"version": "v1"
}
] | 2019-06-28 | [
[
"Bellan",
"Riccardo",
""
],
[
"Beyer",
"Jakob",
""
],
[
"Bittrich",
"Carsten",
""
],
[
"Boldrini",
"Giacomo",
""
],
[
"Brivio",
"Ilaria",
""
],
[
"Bruni",
"Lucrezia Stella",
""
],
[
"Franzosi",
"Diogo Buarque",... | This document reports the first year of activity of the VBSCan COST Action network, as summarised by the talks and discussions happened during the VBSCan Thessaloniki 2018 workshop. The VBSCan COST action is aiming at a consistent and coordinated study of vector-boson scattering from the phenomenological and experiment... |
hep-ph/0312361 | Balasubramanian Ananthanarayan | B. Ananthanarayan, P. N. Pandita | Squark and slepton masses as probes of supersymmetric SO(10) unification | 15 pages using RevTeX | Mod.Phys.Lett.A19:467,2004 | 10.1142/S0217732304013210 | JLAB-PHY-03-133, IISc-CTS-4/03 | hep-ph | null | We carry out an analysis of the non-universal supersymmetry breaking scalar
masses arising in SO(10) supersymmetric unification. By considering patterns of
squark and slepton masses, we derive a set of sum rules for the sfermion masses
which are independent of the manner in which SO(10) breaks to the Standard
Model g... | [
{
"created": "Mon, 29 Dec 2003 08:02:03 GMT",
"version": "v1"
}
] | 2014-12-10 | [
[
"Ananthanarayan",
"B.",
""
],
[
"Pandita",
"P. N.",
""
]
] | We carry out an analysis of the non-universal supersymmetry breaking scalar masses arising in SO(10) supersymmetric unification. By considering patterns of squark and slepton masses, we derive a set of sum rules for the sfermion masses which are independent of the manner in which SO(10) breaks to the Standard Model gau... |
hep-ph/0406160 | Stefano Laporta | S. Laporta, E. Remiddi | Analytic treatment of the two loop equal mass sunrise graph | 33 pages, LaTeX, v2: +1 figure; v3: changes in the conclusions;
simplifications in the recurrences (6.3) and (6.9) | Nucl.Phys. B704 (2005) 349-386 | 10.1016/j.nuclphysb.2004.10.044 | CERN-PH-TH/2004-089 | hep-ph | null | The two loop equal mass sunrise graph is considered in the continuous
d-dimensional regularisation for arbitrary values of the momentum transfer.
After recalling the equivalence of the expansions at d=2 and d=4, the second
order differential equation for the scalar Master Integral is expanded in (d-2)
and solved by t... | [
{
"created": "Tue, 15 Jun 2004 12:36:54 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Jun 2004 13:56:55 GMT",
"version": "v2"
},
{
"created": "Thu, 7 Oct 2004 12:17:55 GMT",
"version": "v3"
}
] | 2010-04-05 | [
[
"Laporta",
"S.",
""
],
[
"Remiddi",
"E.",
""
]
] | The two loop equal mass sunrise graph is considered in the continuous d-dimensional regularisation for arbitrary values of the momentum transfer. After recalling the equivalence of the expansions at d=2 and d=4, the second order differential equation for the scalar Master Integral is expanded in (d-2) and solved by the... |
0710.4125 | Emmanuel Lipmanov | E. M. Lipmanov | Quadratic Hierarchy Flavor Rule as the Origin of Dirac CP-Violating
Phases | 8 pages | null | null | null | hep-ph | null | The premise of an organizing quadratic hierarchy rule in lepton-quark flavor
physics was used earlier for explanation of the hierarchy patterns of four
generic pairs of flavor quantities 1) charged-lepton and 2) neutrino deviations
from mass-degeneracy, 3) deviations of lepton mixing from maximal magnitude and
4) dev... | [
{
"created": "Mon, 22 Oct 2007 19:20:06 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Oct 2007 19:53:51 GMT",
"version": "v2"
}
] | 2007-10-24 | [
[
"Lipmanov",
"E. M.",
""
]
] | The premise of an organizing quadratic hierarchy rule in lepton-quark flavor physics was used earlier for explanation of the hierarchy patterns of four generic pairs of flavor quantities 1) charged-lepton and 2) neutrino deviations from mass-degeneracy, 3) deviations of lepton mixing from maximal magnitude and 4) devia... |
2102.02800 | Adriana Perez-Martinez | M. G\'omez-Bock, M. Mondrag\'on, A. P\'erez-Mart\'inez | Scalar and gauge sectors in the 3-Higgs Doublet Model under the
S3-symmetry | 48 pages, 3 figures, 2 tables. Improved and extended analysis
(sections 2, 3 and 4), includes more detailed discussions with some
clarifications and new figures. Introduction and Conclusion were modified
accordingly. Text improved, references added, typographical errors corrected.
This version corresponds to th... | Eur.Phys.J.C 81, 942 (2021) | 10.1140/epjc/s10052-021-09731-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse the Higgs sector of an $S_3$ model with three Higgs doublets and
no CP violation. After electroweak breaking there are nine physical Higgs
bosons, one of which corresponds to the Standard Model one. We study the scalar
and gauge sectors of this model, taking into account the conditions set by the
minimisat... | [
{
"created": "Thu, 4 Feb 2021 18:46:21 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Feb 2021 20:50:15 GMT",
"version": "v2"
},
{
"created": "Thu, 28 Oct 2021 05:01:44 GMT",
"version": "v3"
}
] | 2021-10-29 | [
[
"Gómez-Bock",
"M.",
""
],
[
"Mondragón",
"M.",
""
],
[
"Pérez-Martínez",
"A.",
""
]
] | We analyse the Higgs sector of an $S_3$ model with three Higgs doublets and no CP violation. After electroweak breaking there are nine physical Higgs bosons, one of which corresponds to the Standard Model one. We study the scalar and gauge sectors of this model, taking into account the conditions set by the minimisatio... |
0706.2569 | Leif Lonnblad | J. Alwall, S. Hoeche, F. Krauss, N. Lavesson, L. Lonnblad, F. Maltoni,
M.L. Mangano, M. Moretti, C.G. Papadopoulos, F. Piccinini, S. Schumann, M.
Treccani, J. Winter, M. Worek | Comparative study of various algorithms for the merging of parton
showers and matrix elements in hadronic collisions | null | Eur.Phys.J.C53:473-500,2008 | 10.1140/epjc/s10052-007-0490-5 | null | hep-ph | null | We compare different procedures for combining fixed-order tree-level
matrix-element generators with parton showers. We use the case of W-production
at the Tevatron and the LHC to compare different implementations of the
so-called CKKW and MLM schemes using different matrix-element generators and
different parton casc... | [
{
"created": "Mon, 18 Jun 2007 10:31:19 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Jan 2008 17:24:24 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Alwall",
"J.",
""
],
[
"Hoeche",
"S.",
""
],
[
"Krauss",
"F.",
""
],
[
"Lavesson",
"N.",
""
],
[
"Lonnblad",
"L.",
""
],
[
"Maltoni",
"F.",
""
],
[
"Mangano",
"M. L.",
""
],
[
"Moretti",
"M.",
... | We compare different procedures for combining fixed-order tree-level matrix-element generators with parton showers. We use the case of W-production at the Tevatron and the LHC to compare different implementations of the so-called CKKW and MLM schemes using different matrix-element generators and different parton cascad... |
1908.07541 | Mikko Laine | S. Biondini, Seyong Kim, M. Laine | Non-relativistic susceptibility and a dark matter application | 14 pages. v2: clarifications added | JCAP 1910 (2019) 078 | 10.1088/1475-7516/2019/10/078 | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | When thermal rate equations are derived for the evolution of slow variables,
it is often practical to parametrize the right-hand side with chemical
potentials. To close the system, the chemical potentials are subsequently
re-expressed in terms of the slow variables, which involves the consideration
of a "susceptibili... | [
{
"created": "Tue, 20 Aug 2019 18:00:12 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Nov 2019 12:28:09 GMT",
"version": "v2"
}
] | 2019-11-06 | [
[
"Biondini",
"S.",
""
],
[
"Kim",
"Seyong",
""
],
[
"Laine",
"M.",
""
]
] | When thermal rate equations are derived for the evolution of slow variables, it is often practical to parametrize the right-hand side with chemical potentials. To close the system, the chemical potentials are subsequently re-expressed in terms of the slow variables, which involves the consideration of a "susceptibility... |
1602.07574 | Natascia Vignaroli | Emiliano Molinaro, Francesco Sannino, Natascia Vignaroli | Collider Tests of (Composite) Diphoton Resonances | 17 pages, 5 figures | Nuclear Physics, Section B (2016) pp. 106-126 | 10.1016/j.nuclphysb.2016.07.032 | CP3-Origins-2016-007 DNRF90, DIAS-2016-7 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the Large Hadron Collider sensitivity to new pseudoscalar
resonances decaying into diphoton with masses up to scales of few TeVs. We
focus on minimal scenarios where the production mechanisms involve either
photon or top-mediated gluon fusion, partially motivated by the tantalizing
excess around 750 GeV re... | [
{
"created": "Wed, 24 Feb 2016 16:14:07 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Aug 2016 11:57:18 GMT",
"version": "v2"
}
] | 2016-08-15 | [
[
"Molinaro",
"Emiliano",
""
],
[
"Sannino",
"Francesco",
""
],
[
"Vignaroli",
"Natascia",
""
]
] | We analyze the Large Hadron Collider sensitivity to new pseudoscalar resonances decaying into diphoton with masses up to scales of few TeVs. We focus on minimal scenarios where the production mechanisms involve either photon or top-mediated gluon fusion, partially motivated by the tantalizing excess around 750 GeV repo... |
1601.07208 | Matthew Dolan | Matthew J. Dolan, J.L. Hewett, M. Kr\"amer, T.G. Rizzo | Simplified Models for Higgs Physics: Singlet Scalar and Vector-like
Quark Phenomenology | 27 pages, 10 figures | null | 10.1007/JHEP07(2016)039 | SLAC-PUB-16330, TTK-16-03 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Simplified models provide a useful tool to conduct the search and exploration
of physics beyond the Standard Model in a model-independent fashion. In this
work we consider the complementarity of indirect searches for new physics in
Higgs couplings and distributions with direct searches for new particles, using
a simp... | [
{
"created": "Tue, 26 Jan 2016 22:20:57 GMT",
"version": "v1"
}
] | 2016-08-03 | [
[
"Dolan",
"Matthew J.",
""
],
[
"Hewett",
"J. L.",
""
],
[
"Krämer",
"M.",
""
],
[
"Rizzo",
"T. G.",
""
]
] | Simplified models provide a useful tool to conduct the search and exploration of physics beyond the Standard Model in a model-independent fashion. In this work we consider the complementarity of indirect searches for new physics in Higgs couplings and distributions with direct searches for new particles, using a simpli... |
hep-ph/9309233 | Ken-ichiro Aoki | Kenichiro Aoki | Effects of new physics to the the $\rho$--parameter in the
supersymmetric standard model | 12 pages (5 figs), TIT/HEP-233, harvmac | Int. J. Mod. Phys. A10 (1995) 1765-1778 | 10.1142/S0217751X95000863 | null | hep-ph | null | The contribution to the $\rho$--parameter of the quark--Higgs sector of the
supersymmetric standard model is computed non--perturbatively using the
large--$\nf$ expansion for the case tan$\beta$=0. An explicit formula is found
for the $\rho$--parameter which is ill-defined unless the triviality cutoff is
taken into a... | [
{
"created": "Tue, 7 Sep 1993 08:05:19 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Aoki",
"Kenichiro",
""
]
] | The contribution to the $\rho$--parameter of the quark--Higgs sector of the supersymmetric standard model is computed non--perturbatively using the large--$\nf$ expansion for the case tan$\beta$=0. An explicit formula is found for the $\rho$--parameter which is ill-defined unless the triviality cutoff is taken into acc... |
hep-ph/0609163 | Hua-Xing Chen | Hua-Xing Chen, Atsushi Hosaka and Shi-Lin Zhu | QCD Sum Rule Study of the Masses of Light Tetraquark Scalar Mesons | 4 pages, 2 figures; reference added, minor corrections; version to
appear in Physics Letters B | Phys.Lett.B650:369-372,2007 | 10.1016/j.physletb.2007.05.031 | null | hep-ph hep-ex nucl-th | null | We study the low-lying scalar mesons of light u, d, s flavors in the QCD sum
rule. Having all possible combinations of tetraquark currents in the local
form, QCD sum rule analysis has been carefully performed. We found that using
the appropriate tetraquark currents, the masses of sigma, kappa, f_0 and a_0
mesons appe... | [
{
"created": "Mon, 18 Sep 2006 01:51:15 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Jan 2007 04:02:57 GMT",
"version": "v2"
},
{
"created": "Wed, 20 Jun 2007 13:34:00 GMT",
"version": "v3"
}
] | 2007-07-18 | [
[
"Chen",
"Hua-Xing",
""
],
[
"Hosaka",
"Atsushi",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We study the low-lying scalar mesons of light u, d, s flavors in the QCD sum rule. Having all possible combinations of tetraquark currents in the local form, QCD sum rule analysis has been carefully performed. We found that using the appropriate tetraquark currents, the masses of sigma, kappa, f_0 and a_0 mesons appear... |
1807.11193 | Alexey Baskakov | Alexey Baskakov and Eduard Boos and Lev Dudko | Model independent top quark width measurement using a combination of
resonant and non resonant cross sections | null | Phys. Rev. D 98, 116011 (2018) | 10.1103/PhysRevD.98.116011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Though top quark was discovered more than twenty years ago, measurement of
its width is still challenging task. Most measurements either have rather low
precision or they are done in assumption of the SM top quark interactions. We
consider model independent parametrization of the top quark width and provide
estimatio... | [
{
"created": "Mon, 30 Jul 2018 07:01:42 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Feb 2019 19:58:29 GMT",
"version": "v2"
}
] | 2019-02-11 | [
[
"Baskakov",
"Alexey",
""
],
[
"Boos",
"Eduard",
""
],
[
"Dudko",
"Lev",
""
]
] | Though top quark was discovered more than twenty years ago, measurement of its width is still challenging task. Most measurements either have rather low precision or they are done in assumption of the SM top quark interactions. We consider model independent parametrization of the top quark width and provide estimations... |
0801.0626 | Xing-Gang Wu | Dai-Min Zeng, Xing-Gang Wu and Zhen-Yun Fang | $B\to K$ Transition Form Factor with Tensor Current within the $k_T$
Factorization Approach | 8 pages, 4 figures, references added | Chin.Phys.Lett.25:436,2008 | 10.1088/0256-307X/25/2/023 | null | hep-ph | null | In the paper, we apply the $k_T$ factorization approach to deal with the
$B\to K$ transition form factor with tensor current in the large recoil
regions. Main uncertainties for the estimation are discussed and we obtain
$F_T^{B\to K}(0)=0.25\pm0.01\pm0.02$, where the first error is caused by the
uncertainties from th... | [
{
"created": "Fri, 4 Jan 2008 06:56:19 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Jan 2008 03:14:04 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Zeng",
"Dai-Min",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Fang",
"Zhen-Yun",
""
]
] | In the paper, we apply the $k_T$ factorization approach to deal with the $B\to K$ transition form factor with tensor current in the large recoil regions. Main uncertainties for the estimation are discussed and we obtain $F_T^{B\to K}(0)=0.25\pm0.01\pm0.02$, where the first error is caused by the uncertainties from the ... |
2011.03942 | Dandan Shen | Dan-Dan Shen, Chong-Yang Lu, Peng Sun, Ruilin Zhu | Radiative decays of Upsilon(nS) into S-wave and P-wave charmonium | 10 pages,3 figures,6 tables | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by very recent measurement of the radiative decays of
$\Upsilon(1S)$ to $\chi_{c1}$ at Belle, we use the nonrelativistic QCD
factorization theory and calculate the branching fractions of the radiative
decays of bottomonium into S-wave and P-wave charmonium, i.e. $\Upsilon(nS) \to
\eta_c(nS)+\gamma$ and $\Up... | [
{
"created": "Sun, 8 Nov 2020 09:50:21 GMT",
"version": "v1"
}
] | 2020-11-10 | [
[
"Shen",
"Dan-Dan",
""
],
[
"Lu",
"Chong-Yang",
""
],
[
"Sun",
"Peng",
""
],
[
"Zhu",
"Ruilin",
""
]
] | Motivated by very recent measurement of the radiative decays of $\Upsilon(1S)$ to $\chi_{c1}$ at Belle, we use the nonrelativistic QCD factorization theory and calculate the branching fractions of the radiative decays of bottomonium into S-wave and P-wave charmonium, i.e. $\Upsilon(nS) \to \eta_c(nS)+\gamma$ and $\Upsi... |
hep-ph/0404009 | Joaquim Matias | David London and Joaquim Matias | Testing the Standard Model with Bs-> K^+ K^- Decays | 4 pages with 5 figures. Introduction modified; brief discussion about
SU(3) breaking added; references changed. Conclusions unchanged. To be
published in PRD: Rapid Communications | Phys.Rev. D70 (2004) 031502 | 10.1103/PhysRevD.70.031502 | UdeM-GPP-TH-04-120, McGill 07/04, UAB-FT-558 | hep-ph | null | In the limit of flavor SU(3) symmetry, the amplitudes for Bd->pi^+\pi^- and
Bs-> K^+ K^- are related to one another. Taking the values of the weak phases
beta and gamma from independent measurements, the ratio Rds=BR(Bs->
K^+K^-)/BR(Bd->pi^+ pi^-) and the two Bd->pi^+pi^- CP asymmetries Adir and Amix
depend on only t... | [
{
"created": "Thu, 1 Apr 2004 17:08:28 GMT",
"version": "v1"
},
{
"created": "Sat, 12 Jun 2004 12:23:21 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"London",
"David",
""
],
[
"Matias",
"Joaquim",
""
]
] | In the limit of flavor SU(3) symmetry, the amplitudes for Bd->pi^+\pi^- and Bs-> K^+ K^- are related to one another. Taking the values of the weak phases beta and gamma from independent measurements, the ratio Rds=BR(Bs-> K^+K^-)/BR(Bd->pi^+ pi^-) and the two Bd->pi^+pi^- CP asymmetries Adir and Amix depend on only two... |
hep-ph/9507417 | Jan Kalinowski | Jan Kalinowski | Three-Body Decays of the Susy Higgs Bosons | 7 pages, uuencoded postscript file, Presented at the Int. Symposium
on Particle Theory and Phenomenology, May 1995, Ames | null | null | IFT-95-11, DFTT 45/95 | hep-ph | null | In this talk I discuss three-body decays of the SUSY Higgs bosons which
proceed via intermediate two-body states in which one of the particles is
off-mass-shell. Some of these decays will be shown to have substantial
branching ratios in some range of the SUSY parameter space.
| [
{
"created": "Wed, 26 Jul 1995 07:01:55 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kalinowski",
"Jan",
""
]
] | In this talk I discuss three-body decays of the SUSY Higgs bosons which proceed via intermediate two-body states in which one of the particles is off-mass-shell. Some of these decays will be shown to have substantial branching ratios in some range of the SUSY parameter space. |
1811.10233 | Ignasi Rosell | Ignasi Rosell, Claudius Krause, Antonio Pich, Joaqu\'in Santos, Juan
Jos\'e Sanz-Cillero | Heavy resonances and the electroweak effective theory | 4 pages. Talk given at The 39th International Conference on High
Energy Physics (ICHEP2018), 4-11 July (2018), Seoul (Korea) | null | null | IFIC/18-43, FTUV/18-1126, FERMILAB-CONF-18-652-T, VBSCAN-PUB-08-18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Taking into account the negative results of direct searches for beyond the
Standard Model fields and the consequent mass gap between Standard Model and
possible unknown states, the use of electroweak effective theories is
justified. Whereas at low energies we consider a non-linear realization of the
electroweak symme... | [
{
"created": "Mon, 26 Nov 2018 08:57:34 GMT",
"version": "v1"
}
] | 2019-02-12 | [
[
"Rosell",
"Ignasi",
""
],
[
"Krause",
"Claudius",
""
],
[
"Pich",
"Antonio",
""
],
[
"Santos",
"Joaquín",
""
],
[
"Sanz-Cillero",
"Juan José",
""
]
] | Taking into account the negative results of direct searches for beyond the Standard Model fields and the consequent mass gap between Standard Model and possible unknown states, the use of electroweak effective theories is justified. Whereas at low energies we consider a non-linear realization of the electroweak symmetr... |
hep-ph/9803289 | null | R.A. Janik, M.A. Nowak, G. Papp and I. Zahed pages : 4 | Chiral Disorder in QCD | null | Phys.Rev.Lett. 81 (1998) 264-267 | 10.1103/PhysRevLett.81.264 | null | hep-ph | null | Using the Gell-Mann-Oakes-Renner (GOR) relation and semi-classical arguments,
we show that the bulk quark spectrum in QCD exhibits a variety of regimes
including the ergodic one described by random matrix theory. We analyze the
quark spectral form-factor in the diffusive and ballistic regime. We suggest
that a class ... | [
{
"created": "Mon, 9 Mar 1998 20:41:25 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Janik",
"R. A.",
""
],
[
"Nowak",
"M. A.",
""
],
[
"Papp",
"G.",
""
],
[
"pages",
"I. Zahed",
""
],
[
":",
"",
""
],
[
"4",
"",
""
]
] | Using the Gell-Mann-Oakes-Renner (GOR) relation and semi-classical arguments, we show that the bulk quark spectrum in QCD exhibits a variety of regimes including the ergodic one described by random matrix theory. We analyze the quark spectral form-factor in the diffusive and ballistic regime. We suggest that a class of... |
hep-ph/0006010 | null | L. D. Soloviev | Gluballs in the String Quark Model | 10 pages, LATEX | Theor.Math.Phys. 126 (2001) 203-211; Teor.Mat.Fiz. 126 (2001)
247-257 | null | null | hep-ph | null | It is shown that the eigenstates of the quantized simplest closed (elliptic)
Nambu -- Goto string, called glueballs, have quantum numbers
I^Gj^{PC}=0^+j^{++}. Lightest glueballs have spins j=0,1 and 2 and the same
mass 1500 +/- 20 MeV. They correspond to f_0(1500), f_1(1510) and f_2(1565)-
mesons. Next glueballs have... | [
{
"created": "Thu, 1 Jun 2000 13:51:39 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Soloviev",
"L. D.",
""
]
] | It is shown that the eigenstates of the quantized simplest closed (elliptic) Nambu -- Goto string, called glueballs, have quantum numbers I^Gj^{PC}=0^+j^{++}. Lightest glueballs have spins j=0,1 and 2 and the same mass 1500 +/- 20 MeV. They correspond to f_0(1500), f_1(1510) and f_2(1565)- mesons. Next glueballs have j... |
hep-ph/9807380 | Ellwanger | Ulrich Ellwanger | Field Strength Correlator and an Infrared Fixed Point of the Wilsonian
Exact Renormalization Group Equations | 28 pages, LaTex, 4 figures | Eur.Phys.J.C7:673-683,1999 | 10.1007/s100529801033 | LPTHE Orsay 98-48 | hep-ph | null | The correlator of two field strengths is computed from an effective action
for Yang Mills theories, which contains both gluons and an auxiliary
antisymmetric tensor field for the field strength as local variables. This
action allows to relate explicitly many different approaches to confinement,
and is computed using ... | [
{
"created": "Wed, 15 Jul 1998 12:01:09 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Ellwanger",
"Ulrich",
""
]
] | The correlator of two field strengths is computed from an effective action for Yang Mills theories, which contains both gluons and an auxiliary antisymmetric tensor field for the field strength as local variables. This action allows to relate explicitly many different approaches to confinement, and is computed using Wi... |
2103.13458 | Juan Antonio Aguilar-Saavedra | J.A. Aguilar-Saavedra, I. Lara, D.E. L\'opez-Fogliani, C. Mu\~noz | Exotic diboson $Z'$ decays in the U$\mu\nu$SSM | LaTeX 21 pages. v2: Journal version | null | 10.1140/epjc/s10052-021-09588-6 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Searches for new leptophobic resonances at high energy colliders usually
target their decay modes into pairs of light quarks, top quarks, or standard
model bosons. Additional decay modes may also be present, producing signatures
to which current searches are not sensitive. We investigate the performance of
generic se... | [
{
"created": "Wed, 24 Mar 2021 19:25:17 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Sep 2021 09:03:00 GMT",
"version": "v2"
}
] | 2021-09-29 | [
[
"Aguilar-Saavedra",
"J. A.",
""
],
[
"Lara",
"I.",
""
],
[
"López-Fogliani",
"D. E.",
""
],
[
"Muñoz",
"C.",
""
]
] | Searches for new leptophobic resonances at high energy colliders usually target their decay modes into pairs of light quarks, top quarks, or standard model bosons. Additional decay modes may also be present, producing signatures to which current searches are not sensitive. We investigate the performance of generic sear... |
0912.1521 | Grigorii Pivovarov | Grigorii Pivovarov | New Renormalization Group Equations and the Naturalness Problem | 12 revtex pages; a coefficient has been corrected in eq. (34), four
new references added; final version to appear in Phys. Rev. D | Phys.Rev.D81:076007,2010 | 10.1103/PhysRevD.81.076007 | CERN-PH-TH/2009-242 | hep-ph astro-ph.HE hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Looking for an observable manifestation of the so-called unnaturalness of
scalar fields we introduce a seemingly new set of differential equations for
connected Green functions. These equations describe the momentum dependence of
the Green functions and are close relatives to the previously known
renormalization grou... | [
{
"created": "Tue, 8 Dec 2009 15:28:01 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Jan 2010 10:32:51 GMT",
"version": "v2"
},
{
"created": "Mon, 5 Apr 2010 14:41:34 GMT",
"version": "v3"
}
] | 2010-05-12 | [
[
"Pivovarov",
"Grigorii",
""
]
] | Looking for an observable manifestation of the so-called unnaturalness of scalar fields we introduce a seemingly new set of differential equations for connected Green functions. These equations describe the momentum dependence of the Green functions and are close relatives to the previously known renormalization group ... |
2211.08720 | Jin Zhang | Jin Zhang | Infrared scalar one-loop three point integrals in loop regularization | 20 pages, 4 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The infrared divergent scalar three-point integrals are evaluated by the loop
regularization method. Three kinds of infrared divergent integrals, i.e.,
massless triangle diagram, triangle diagrams with one and two massive internal
lines, are systematically evaluated by loop regularization, analytic results
are obtain... | [
{
"created": "Wed, 16 Nov 2022 07:23:05 GMT",
"version": "v1"
}
] | 2022-11-17 | [
[
"Zhang",
"Jin",
""
]
] | The infrared divergent scalar three-point integrals are evaluated by the loop regularization method. Three kinds of infrared divergent integrals, i.e., massless triangle diagram, triangle diagrams with one and two massive internal lines, are systematically evaluated by loop regularization, analytic results are obtained... |
1305.4572 | Robert Shrock | Robert Shrock | Studies on the UV to IR Evolution of Gauge Theories and Quasiconformal
Behavior | Talk given at the KMI-GCOE Workshop Strong Coupling Gauge Theories in
the LHC Perspective (SCGT 12), Nagoya University, Dec. 2012, to appear in the
proceedings | null | 10.1142/9789814566254_0015 | YITP-SB-13-13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe recent results from our studies of the UV to IR evolution of
asymptotically free vectorial gauge theories and quasiconformal behavior. These
include higher-loop calculations of the IR zero of the beta function and of the
anomalous dimension of the fermion bilinear. Effects of scheme-dependence of
higher-l... | [
{
"created": "Mon, 20 May 2013 16:34:00 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Shrock",
"Robert",
""
]
] | We describe recent results from our studies of the UV to IR evolution of asymptotically free vectorial gauge theories and quasiconformal behavior. These include higher-loop calculations of the IR zero of the beta function and of the anomalous dimension of the fermion bilinear. Effects of scheme-dependence of higher-loo... |
2405.03317 | Maksim Valialshchikov | Maksim Valialshchikov, Felix Karbstein, Daniel Seipt and Matt Zepf | Numerical optimization of quantum vacuum signals | 9 pages, 7 figures | null | null | null | hep-ph physics.optics | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The identification of prospective scenarios for observing quantum vacuum
signals in high-intensity laser experiments requires both accurate theoretical
predictions and the exploration of high-dimensional parameter spaces. Numerical
simulations address the first requirement, while optimization provides an
efficient so... | [
{
"created": "Mon, 6 May 2024 09:49:06 GMT",
"version": "v1"
}
] | 2024-05-07 | [
[
"Valialshchikov",
"Maksim",
""
],
[
"Karbstein",
"Felix",
""
],
[
"Seipt",
"Daniel",
""
],
[
"Zepf",
"Matt",
""
]
] | The identification of prospective scenarios for observing quantum vacuum signals in high-intensity laser experiments requires both accurate theoretical predictions and the exploration of high-dimensional parameter spaces. Numerical simulations address the first requirement, while optimization provides an efficient solu... |
2112.00018 | Matthias Neubert | Ze Long Liu (U. Bern), Matthias Neubert (JGU Mainz & Cornell U.),
Marvin Schnubel and Xing Wang (JGU Mainz) | Radiative Quark Jet Function with an External Gluon | 16 pages, 4 figures | null | 10.1007/JHEP02(2022)075 | MITP/21-065 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Factorization theorems in soft-collinear effective theory at subleading order
in power counting involve ``radiative jet functions'', defined in terms of
matrix elements of collinear fields with a soft momentum emitted from inside
the jet. Of particular importance are the radiative quark jet functions with an
external... | [
{
"created": "Tue, 30 Nov 2021 19:00:01 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Liu",
"Ze Long",
"",
"U. Bern"
],
[
"Neubert",
"Matthias",
"",
"JGU Mainz & Cornell U."
],
[
"Schnubel",
"Marvin",
"",
"JGU Mainz"
],
[
"Wang",
"Xing",
"",
"JGU Mainz"
]
] | Factorization theorems in soft-collinear effective theory at subleading order in power counting involve ``radiative jet functions'', defined in terms of matrix elements of collinear fields with a soft momentum emitted from inside the jet. Of particular importance are the radiative quark jet functions with an external p... |
2207.04157 | Ayan Paul | Lina Alasfar, Ramona Gr\"ober, Christophe Grojean, Ayan Paul, and
Zhuoni Qian | Machine learning the trilinear and light-quark Yukawa couplings from
Higgs pair kinematic shapes | 36 pages, 10 figures and 6 tables, accepted for publication in JHEP | null | 10.1007/JHEP11(2022)045 | DESY 22-085 | HU-EP-21/34-RTG | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Revealing the Higgs pair production process is the next big challenge in high
energy physics. In this work, we explore the use of interpretable machine
learning and cooperative game theory for extraction of the trilinear Higgs
self-coupling in Higgs pair production. In particular, we show how a
topological decomposit... | [
{
"created": "Fri, 8 Jul 2022 23:52:54 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Oct 2022 17:41:50 GMT",
"version": "v2"
}
] | 2022-11-30 | [
[
"Alasfar",
"Lina",
""
],
[
"Gröber",
"Ramona",
""
],
[
"Grojean",
"Christophe",
""
],
[
"Paul",
"Ayan",
""
],
[
"Qian",
"Zhuoni",
""
]
] | Revealing the Higgs pair production process is the next big challenge in high energy physics. In this work, we explore the use of interpretable machine learning and cooperative game theory for extraction of the trilinear Higgs self-coupling in Higgs pair production. In particular, we show how a topological decompositio... |
0707.3344 | Markos Maniatis | M. Maniatis, A. von Manteuffel, O. Nachtmann | CP Violation in the General Two-Higgs-Doublet Model: a Geometric View | 19 pages, minor additions, minor typos corrected, results unchanged | Eur.Phys.J.C57:719-738,2008 | 10.1140/epjc/s10052-008-0712-5 | HD-THEP-07-16 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the CP properties of the potential in the general
Two-Higgs-Doublet Model (THDM). This is done in a concise way using real gauge
invariant functions built from the scalar products of the doublet fields. The
space of these invariant functions, parametrising the gauge orbits of the Higgs
fields, is isomorphi... | [
{
"created": "Mon, 23 Jul 2007 12:32:27 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Sep 2008 14:48:53 GMT",
"version": "v2"
}
] | 2008-12-18 | [
[
"Maniatis",
"M.",
""
],
[
"von Manteuffel",
"A.",
""
],
[
"Nachtmann",
"O.",
""
]
] | We discuss the CP properties of the potential in the general Two-Higgs-Doublet Model (THDM). This is done in a concise way using real gauge invariant functions built from the scalar products of the doublet fields. The space of these invariant functions, parametrising the gauge orbits of the Higgs fields, is isomorphic ... |
hep-ph/9411306 | Alakabha Datta | Alakabha Datta | Form factors for Charmed Baryon Decays at order 1/m_c in the HQET limit | 13 pages, latex, no figures | Phys.Lett. B349 (1995) 348-356 | 10.1016/0370-2693(95)00283-Q | UH-511-809-94 | hep-ph | null | We study the vector and axial vector form factors in the heavy to light
transitions in charmed baryon decays using HQET. We calculate the 1/m_c
corrections to the form factors and show that these corrections can be
significant. We also consider applications to semi-leptonic and hadronic decays
of charmed baryons.
| [
{
"created": "Wed, 16 Nov 1994 02:26:27 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Datta",
"Alakabha",
""
]
] | We study the vector and axial vector form factors in the heavy to light transitions in charmed baryon decays using HQET. We calculate the 1/m_c corrections to the form factors and show that these corrections can be significant. We also consider applications to semi-leptonic and hadronic decays of charmed baryons. |
hep-ph/9206237 | J. R. Cudell | J.R. Cudell and B. Margolis | Perturbative QCD Corrections to the Soft Pomeron | 10 pages, McGill/92--24 | null | null | null | hep-ph | null | We study the interface between soft and hard QCD at high energy and small
momentum transfer. At LHC and SSC energies, we find that a cutoff BFKL equation
leads one to expect a measurable perturbative component in traditionally soft
processes. We show that the total cross section could become as large as 175 mb
(122 m... | [
{
"created": "Fri, 19 Jun 1992 19:28:25 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cudell",
"J. R.",
""
],
[
"Margolis",
"B.",
""
]
] | We study the interface between soft and hard QCD at high energy and small momentum transfer. At LHC and SSC energies, we find that a cutoff BFKL equation leads one to expect a measurable perturbative component in traditionally soft processes. We show that the total cross section could become as large as 175 mb (122 mb)... |
1810.08257 | Luca Rottoli | Luca Rottoli | Precision QCD at the LHC: from the structure of the proton to all-order
resummations | 208 pages, 47 figures, DPhil Thesis | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Experiments at the LHC are collecting a wealth of data with an unprecedented
level of precision. As a consequence, the theoretical error is now starting to
lag behind the experimental one, and a ceaseless effort is required to reduce
the theory uncertainty to match the precision of the data. At hadron colliders,
QCD ... | [
{
"created": "Thu, 18 Oct 2018 19:39:05 GMT",
"version": "v1"
}
] | 2018-10-22 | [
[
"Rottoli",
"Luca",
""
]
] | Experiments at the LHC are collecting a wealth of data with an unprecedented level of precision. As a consequence, the theoretical error is now starting to lag behind the experimental one, and a ceaseless effort is required to reduce the theory uncertainty to match the precision of the data. At hadron colliders, QCD pr... |
1805.07367 | Martin Beneke | M. Beneke, A. Broggio, C. Hasner, M. Vollmann | Energetic $\gamma$-rays from TeV scale dark matter annihilation resummed | 16 pages, v2: corrections implemented as detailed in Erratum:
Phys.Lett.B 810, 135831 (2020) | null | 10.1016/j.physletb.2018.10.008 | TUM-HEP-1139/18 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The annihilation cross section of TeV scale dark matter particles $\chi^0$
with electroweak charges into photons is affected by large quantum corrections
due to Sudakov logarithms and the Sommerfeld effect. We calculate the
semi-inclusive photon energy spectrum in $\chi^0\chi^0\to \gamma+X$ in the
vicinity of the max... | [
{
"created": "Fri, 18 May 2018 18:01:52 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Dec 2020 07:34:35 GMT",
"version": "v2"
}
] | 2020-12-17 | [
[
"Beneke",
"M.",
""
],
[
"Broggio",
"A.",
""
],
[
"Hasner",
"C.",
""
],
[
"Vollmann",
"M.",
""
]
] | The annihilation cross section of TeV scale dark matter particles $\chi^0$ with electroweak charges into photons is affected by large quantum corrections due to Sudakov logarithms and the Sommerfeld effect. We calculate the semi-inclusive photon energy spectrum in $\chi^0\chi^0\to \gamma+X$ in the vicinity of the maxim... |
1205.4024 | Graeme Watt | G. Watt, R. S. Thorne | Study of Monte Carlo approach to experimental uncertainty propagation
with MSTW 2008 PDFs | 37 pages, 17 figures. v2: version published in JHEP. Supplementary
material at http://mstwpdf.hepforge.org/random/ | JHEP 1208:052,2012 | 10.1007/JHEP08(2012)052 | CERN-PH-TH/2012-132; LCTS/2012-11 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the Monte Carlo approach to propagation of experimental
uncertainties within the context of the established "MSTW 2008" global analysis
of parton distribution functions (PDFs) of the proton at next-to-leading order
in the strong coupling. We show that the Monte Carlo approach using replicas of
the orig... | [
{
"created": "Thu, 17 May 2012 20:00:02 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Aug 2012 15:08:00 GMT",
"version": "v2"
}
] | 2012-08-13 | [
[
"Watt",
"G.",
""
],
[
"Thorne",
"R. S.",
""
]
] | We investigate the Monte Carlo approach to propagation of experimental uncertainties within the context of the established "MSTW 2008" global analysis of parton distribution functions (PDFs) of the proton at next-to-leading order in the strong coupling. We show that the Monte Carlo approach using replicas of the origin... |
1911.08023 | Liangliang Liu | Liang-Liang Liu, Xian-Wei Kang, Zhen-Yang Wang, Xin-Heng Guo | Rare $\Lambda_b \rightarrow \Lambda l^+ l^- $ decay in the
Bethe-Salpeter equation approach | null | Chinese Physics C 2020, 44(8): 083107 | 10.1088/1674-1137/44/8/083107 | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We study the rare decays $\Lambda_b \rightarrow \Lambda l^+ l^-~(l=e,\mu,
\tau)$ in the Bethe-Salpeter equation approach. We find that depending on the
values of parameters in our model the branching ratio $Br(\Lambda_b \rightarrow
\Lambda \mu^+ \mu^-)\times 10^{6}$ varies from $0.812$ to $1.445$ when $\kappa
= 0.050... | [
{
"created": "Tue, 19 Nov 2019 00:58:43 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Nov 2019 02:05:24 GMT",
"version": "v2"
},
{
"created": "Sat, 23 Nov 2019 12:49:36 GMT",
"version": "v3"
}
] | 2020-07-23 | [
[
"Liu",
"Liang-Liang",
""
],
[
"Kang",
"Xian-Wei",
""
],
[
"Wang",
"Zhen-Yang",
""
],
[
"Guo",
"Xin-Heng",
""
]
] | We study the rare decays $\Lambda_b \rightarrow \Lambda l^+ l^-~(l=e,\mu, \tau)$ in the Bethe-Salpeter equation approach. We find that depending on the values of parameters in our model the branching ratio $Br(\Lambda_b \rightarrow \Lambda \mu^+ \mu^-)\times 10^{6}$ varies from $0.812$ to $1.445$ when $\kappa = 0.050 \... |
hep-ph/9912467 | Jose Illana | Jose I. Illana | Resonant production of heavy MSSM Higgs bosons at the Photon Collider | 1+22 pages, 8 figures; to appear in Proc. of 2nd joint ECFA/DESY
Workshop on Physics Studies for a Future Linear Collider (one reference
added) | null | null | DESY 99-167, LC-TH-2000-002 | hep-ph | null | Assuming a light Higgs boson is discovered, its nature may remain unknown in
case that no supersymmetric particles are found. The detection and study of
heavier Higgs particles is then of great interest. For this purpose the
Compton-collider option of a high energy e+e- linear collider is optimal both
to produce Higg... | [
{
"created": "Wed, 22 Dec 1999 15:29:59 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Jan 2000 17:13:51 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Illana",
"Jose I.",
""
]
] | Assuming a light Higgs boson is discovered, its nature may remain unknown in case that no supersymmetric particles are found. The detection and study of heavier Higgs particles is then of great interest. For this purpose the Compton-collider option of a high energy e+e- linear collider is optimal both to produce Higgs ... |
2309.17355 | Thomas Becher | Thomas Becher and J\"urg Haag | Factorization and Resummation for Sequential Recombination Jet Cross
Sections | 25 pages, 5 figures | null | null | ZU-TH 61/23 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the class of factorization theorems for non-global observables from
fixed angular constraints to cross sections defined in terms of sequential jet
clustering. The associated hard and soft functions depend not only on the
directions of the hard partons, but also on their energy fractions. We derive
the one-l... | [
{
"created": "Fri, 29 Sep 2023 16:02:13 GMT",
"version": "v1"
}
] | 2023-10-02 | [
[
"Becher",
"Thomas",
""
],
[
"Haag",
"Jürg",
""
]
] | We extend the class of factorization theorems for non-global observables from fixed angular constraints to cross sections defined in terms of sequential jet clustering. The associated hard and soft functions depend not only on the directions of the hard partons, but also on their energy fractions. We derive the one-loo... |
1512.04281 | Ulrich Ellwanger | Ulrich Ellwanger and Matias Rodriguez-Vazquez | Discovery Prospects of a Light Scalar in the NMSSM | 20 pages, 16 Figs., reference added, LPT Orsay 15-97 | null | 10.1007/JHEP02(2016)096 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a region in the NMSSM parameter space in which the mass of the
SM-like Higgs boson is uplifted by ~4-17 GeV, allowing for stop masses and
|A_t| <= 1 TeV alleviating the little fine tuning problem of the MSSM. An
uplift of the mass of the SM-like Higgs boson is possible in two distinct
regions in the NMSSM pa... | [
{
"created": "Mon, 14 Dec 2015 12:37:52 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Jan 2016 16:15:40 GMT",
"version": "v2"
}
] | 2016-03-23 | [
[
"Ellwanger",
"Ulrich",
""
],
[
"Rodriguez-Vazquez",
"Matias",
""
]
] | We study a region in the NMSSM parameter space in which the mass of the SM-like Higgs boson is uplifted by ~4-17 GeV, allowing for stop masses and |A_t| <= 1 TeV alleviating the little fine tuning problem of the MSSM. An uplift of the mass of the SM-like Higgs boson is possible in two distinct regions in the NMSSM para... |
hep-ph/0307208 | Anna Kulesza | A. Kulesza and W.J. Stirling | Non-perturbative effects and the resummed Higgs transverse momentum
distribution at the LHC | 22 pages, 10 figures | JHEP 0312 (2003) 056 | 10.1088/1126-6708/2003/12/056 | BNL-HET-03/15, IPPP/03/40, DCPT/03/80 | hep-ph | null | We investigate the form of the non-perturbative parameterization in both the
impact parameter (b) space and transverse momentum (p_T) space resummation
formalisms for the transverse momentum distribution of single massive bosons
produced at hadron colliders. We propose to analyse data on Upsilon
hadroproduction as a ... | [
{
"created": "Wed, 16 Jul 2003 16:14:02 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Kulesza",
"A.",
""
],
[
"Stirling",
"W. J.",
""
]
] | We investigate the form of the non-perturbative parameterization in both the impact parameter (b) space and transverse momentum (p_T) space resummation formalisms for the transverse momentum distribution of single massive bosons produced at hadron colliders. We propose to analyse data on Upsilon hadroproduction as a me... |
1810.02522 | Arianna Braconi | Arianna Braconi, Mu-Chun Chen, Geoffrey Gaswint | Revisiting Electroweak Phase Transition with Varying Yukawa Coupling
Constants | 10 pages, 5 figures | Phys. Rev. D 100, 015032 (2019) | 10.1103/PhysRevD.100.015032 | UCI-TR-2018-10 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisited the scenario of electroweak baryogenesis in the presence of
large Yukawa couplings, in which it was found previously that a strongly first
order electroweak phase transition can occur with the Higgs mass at its
observed value of 125 GeV. Given the sensitivity of the running of the Higgs
quartic coupling ... | [
{
"created": "Fri, 5 Oct 2018 05:38:18 GMT",
"version": "v1"
}
] | 2019-07-24 | [
[
"Braconi",
"Arianna",
""
],
[
"Chen",
"Mu-Chun",
""
],
[
"Gaswint",
"Geoffrey",
""
]
] | We revisited the scenario of electroweak baryogenesis in the presence of large Yukawa couplings, in which it was found previously that a strongly first order electroweak phase transition can occur with the Higgs mass at its observed value of 125 GeV. Given the sensitivity of the running of the Higgs quartic coupling on... |
hep-ph/0106242 | Zhang | Q.H. Zhang (McGill University) | Constraints on the size of the quark gluon plasma | new references of finite size effects on the observables are added | null | null | null | hep-ph nucl-ex nucl-th | null | We use simple entropy arguments to estimate the possible size of the QGP at
the AGS and the SPS. We find that the possibility to form a large volume of QGP
at the AGS or the SPS is very small. The size of the QGP at RHIC and the LHC is
also predicted.
| [
{
"created": "Thu, 21 Jun 2001 16:04:25 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Jun 2001 22:16:52 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Zhang",
"Q. H.",
"",
"McGill University"
]
] | We use simple entropy arguments to estimate the possible size of the QGP at the AGS and the SPS. We find that the possibility to form a large volume of QGP at the AGS or the SPS is very small. The size of the QGP at RHIC and the LHC is also predicted. |
1206.4873 | Frank Siegert | Frank Siegert, Stefan Hoeche, Frank Krauss, Marek Schonherr | W+n-jet predictions at NLO matched with a parton shower | 4 pages, 2 figures. To appear in the proceedings of DIS 2012 | null | null | SLAC-PUB-15097 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The MC@NLO method as implemented in the Sherpa MC generator is presented
using the production of W-bosons in conjunction with up to three jets as an
example. Corresponding results computed at next-to leading order in QCD and
including parton shower corrections are compared to recent experimental data
from the Large H... | [
{
"created": "Thu, 21 Jun 2012 13:30:17 GMT",
"version": "v1"
}
] | 2012-06-22 | [
[
"Siegert",
"Frank",
""
],
[
"Hoeche",
"Stefan",
""
],
[
"Krauss",
"Frank",
""
],
[
"Schonherr",
"Marek",
""
]
] | The MC@NLO method as implemented in the Sherpa MC generator is presented using the production of W-bosons in conjunction with up to three jets as an example. Corresponding results computed at next-to leading order in QCD and including parton shower corrections are compared to recent experimental data from the Large Had... |
1308.5243 | Levent Selbuz | Mariana Frank (Concordia University), Levent Selbuz (Concordia
University and Ankara University) | Sterile neutrinos in U(1)' with R-parity Violation | 28 pages, 2 figures, 4 tables, accepted for publication in PRD | null | 10.1103/PhysRevD.88.055003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by results from short-baseline neutrino oscillation data, we study
neutrino masses and mixing in U(1)' supersymmetric models with R-parity
breaking. Whether R-parity is broken spontaneous or through (effective)
bilinear terms in the Lagrangian, the breaking terms induce mixing between the
neutralinos and ne... | [
{
"created": "Fri, 23 Aug 2013 20:47:26 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Frank",
"Mariana",
"",
"Concordia University"
],
[
"Selbuz",
"Levent",
"",
"Concordia\n University and Ankara University"
]
] | Motivated by results from short-baseline neutrino oscillation data, we study neutrino masses and mixing in U(1)' supersymmetric models with R-parity breaking. Whether R-parity is broken spontaneous or through (effective) bilinear terms in the Lagrangian, the breaking terms induce mixing between the neutralinos and neut... |
2012.01134 | Li-Sheng Geng | Tian-Wei Wu, Ming-Zhu Liu, and Li-Sheng Geng | Excited $K$ meson, $K_c(4180)$, with hidden charm as a $D\bar{D}K$ bound
state | 6 pages, 3 figures | Phys. Rev. D 103, 031501 (2021) | 10.1103/PhysRevD.103.L031501 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the recent discovery of two new states in the $B^+\rightarrow
D^+D^-K^+$ decay by the LHCb Collaboration, we study the $D\bar{D}K$ three-body
system by solving the Schr\"odinger equation with the Gaussian Expansion
Method. We show that the $D\bar{D}K$ system can bind with quantum numbers
$I(J^P)=\frac{1}... | [
{
"created": "Wed, 2 Dec 2020 12:38:25 GMT",
"version": "v1"
}
] | 2021-03-03 | [
[
"Wu",
"Tian-Wei",
""
],
[
"Liu",
"Ming-Zhu",
""
],
[
"Geng",
"Li-Sheng",
""
]
] | Motivated by the recent discovery of two new states in the $B^+\rightarrow D^+D^-K^+$ decay by the LHCb Collaboration, we study the $D\bar{D}K$ three-body system by solving the Schr\"odinger equation with the Gaussian Expansion Method. We show that the $D\bar{D}K$ system can bind with quantum numbers $I(J^P)=\frac{1}{2... |
hep-ph/9812478 | Johannes Bluemlein | J. Bl\"umlein and A. Tkabladze | Target Mass Corrections for Polarized Structure Functions and New Sum
Rules | 34 pages LATEX, 1 style file | Nucl.Phys.B553:427-464,1999 | 10.1016/S0550-3213(99)00289-8 | DESY 98-181 | hep-ph hep-ex | null | The target mass corrections are calculated for all structure functions of
neutral and charged current deep inelastic scattering in lowest order in the
coupling constant. Representations of the correction to the twist--2 and
twist--3 contributions are derived both in Mellin-$n$ and $x$-space. The impact
of the target ... | [
{
"created": "Tue, 22 Dec 1998 17:19:36 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Blümlein",
"J.",
""
],
[
"Tkabladze",
"A.",
""
]
] | The target mass corrections are calculated for all structure functions of neutral and charged current deep inelastic scattering in lowest order in the coupling constant. Representations of the correction to the twist--2 and twist--3 contributions are derived both in Mellin-$n$ and $x$-space. The impact of the target ma... |
hep-ph/0108100 | Michael Kachelriess | M. Kachelriess, A. Strumia, R. Tomas and J.W.F. Valle | SN1987A and the Status of Oscillation Solutions to the Solar Neutrino
Problem (including an appendix discussing the NC and day/night data from SNO) | 31 pages, 32 eps figures; 5 pages, 5 eps figures addendum in v2,
discussing the recent SNO NC data and changes in SN parameter | Phys.Rev.D65:073016,2002 | 10.1103/PhysRevD.65.073016 | CERN-TH/2001-219, IFIC/01-42, IFUP-TH/2001-25, MPI-PhT/2002-23 | hep-ph astro-ph | null | We study neutrino oscillations and the level-crossing probability PLZ in
power-law potential profiles A(r)\propto r^n. We give local and global
adiabaticity conditions valid for all mixing angles theta and discuss different
representations for PLZ. For the 1/r^3 profile typical of supernova envelopes
we compare our a... | [
{
"created": "Fri, 10 Aug 2001 19:33:58 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Jun 2002 12:12:16 GMT",
"version": "v2"
}
] | 2009-09-25 | [
[
"Kachelriess",
"M.",
""
],
[
"Strumia",
"A.",
""
],
[
"Tomas",
"R.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | We study neutrino oscillations and the level-crossing probability PLZ in power-law potential profiles A(r)\propto r^n. We give local and global adiabaticity conditions valid for all mixing angles theta and discuss different representations for PLZ. For the 1/r^3 profile typical of supernova envelopes we compare our ana... |
2308.11439 | Rinku Maji | Rinku Maji, Wan-Il Park | Supersymmetric $U(1)_{B-L}$ flat direction and NANOGrav 15 year data | 10 pages, 2 figures, accepted for publication in JCAP | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that, when connected with monopoles, the flat $D$-flat direction
breaking the local $U(1)_{B-L}$ symmetry as an extension of the minimal
supersymmetric standard model can be responsible for the signal of a stochastic
gravitational wave background recently reported by NANOGrav collaborations,
while naturally s... | [
{
"created": "Tue, 22 Aug 2023 13:41:57 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Sep 2023 16:09:43 GMT",
"version": "v2"
},
{
"created": "Thu, 14 Dec 2023 12:51:46 GMT",
"version": "v3"
}
] | 2023-12-15 | [
[
"Maji",
"Rinku",
""
],
[
"Park",
"Wan-Il",
""
]
] | We show that, when connected with monopoles, the flat $D$-flat direction breaking the local $U(1)_{B-L}$ symmetry as an extension of the minimal supersymmetric standard model can be responsible for the signal of a stochastic gravitational wave background recently reported by NANOGrav collaborations, while naturally sat... |
0811.3586 | Eugene Levin | E. Levin, J. Miller (Tel Aviv Un), B. Z. Kopeliovich, Ivan Schmidt
(Univ. Santa Maria) | Glauber - Gribov approach for DIS on nuclei in N=4 SYM | 40pp.,9 figures in eps files | JHEP 0902:048,2009 | 10.1088/1126-6708/2009/02/048 | TAUP-2889-08,USM-TH-241 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper the Glauber-Gribov approach for deep-inelastic scattering (DIS)
with nuclei is developed in N=4 SYM. It is shown that the amplitude displays
the same general properties, such as geometrical scaling, as is the case in the
high density QCD approach. We found that the quantum effects leading to the
gravito... | [
{
"created": "Fri, 21 Nov 2008 17:29:15 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Jan 2009 16:33:43 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Levin",
"E.",
"",
"Tel Aviv Un"
],
[
"Miller",
"J.",
"",
"Tel Aviv Un"
],
[
"Kopeliovich",
"B. Z.",
"",
"Univ. Santa Maria"
],
[
"Schmidt",
"Ivan",
"",
"Univ. Santa Maria"
]
] | In this paper the Glauber-Gribov approach for deep-inelastic scattering (DIS) with nuclei is developed in N=4 SYM. It is shown that the amplitude displays the same general properties, such as geometrical scaling, as is the case in the high density QCD approach. We found that the quantum effects leading to the graviton ... |
hep-ph/0506220 | Stefan Leupold | Stefan Leupold (Giessen Univ.) | Properties of the vector meson nonet at large N_c beyond the chiral
limit | 12 pages, strongly rewritten, more focussed on the central issue | Phys.Rev. D73 (2006) 085013 | 10.1103/PhysRevD.73.085013 | null | hep-ph | null | Masses and especially coupling constants of the vector meson nonet are
determined in the large-N_c limit, but beyond the chiral limit taking into
account terms up to quadratic order in the Goldstone boson masses. With two
input parameters five coupling constants for hadronic and dilepton decays are
determined which a... | [
{
"created": "Wed, 22 Jun 2005 19:12:02 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Jan 2006 18:44:03 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Leupold",
"Stefan",
"",
"Giessen Univ."
]
] | Masses and especially coupling constants of the vector meson nonet are determined in the large-N_c limit, but beyond the chiral limit taking into account terms up to quadratic order in the Goldstone boson masses. With two input parameters five coupling constants for hadronic and dilepton decays are determined which agr... |
0712.2212 | Redamy Perez Ramos | Redamy Perez Ramos (MPI, Lapth, LPTHE), Francois Arleo (MPI, Lapth,
LPTHE), Bruno Machet (MPI, Lapth, LPTHE) | Next-to-MLLA corrections to single inclusive kt-distributions and
2-particle correlations in a jet | 35 pages and 39 figures. Comments, appendices, figures, references
added. Version to appear in Phys. Rev. D | Phys.Rev.D78:014019,2008 | 10.1103/PhysRevD.78.014019 | null | hep-ph hep-ex | null | The hadronic kt-spectrum inside a high energy jet is determined including
corrections of relative magnitude O{\sqrt{\alpha_s}} with respect to the
Modified Leading Logarithmic Approximation (MLLA), in the limiting spectrum
approximation (assuming an infrared cut-off Q0 =Lambda_{QCD}) and beyond
Q_0\ne\Lambda_{QCD}. T... | [
{
"created": "Thu, 13 Dec 2007 18:43:41 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Apr 2008 07:00:15 GMT",
"version": "v2"
}
] | 2011-03-23 | [
[
"Ramos",
"Redamy Perez",
"",
"MPI, Lapth, LPTHE"
],
[
"Arleo",
"Francois",
"",
"MPI, Lapth,\n LPTHE"
],
[
"Machet",
"Bruno",
"",
"MPI, Lapth, LPTHE"
]
] | The hadronic kt-spectrum inside a high energy jet is determined including corrections of relative magnitude O{\sqrt{\alpha_s}} with respect to the Modified Leading Logarithmic Approximation (MLLA), in the limiting spectrum approximation (assuming an infrared cut-off Q0 =Lambda_{QCD}) and beyond Q_0\ne\Lambda_{QCD}. The... |
1911.09898 | Toru Kojo | Gaoqing Cao, Toru Kojo | Quark fluctuations and anisotropic confinement in magnetic fields | 5 pages, 3 figures | null | null | null | hep-ph hep-lat hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the string tension $\sigma$ of quantum chromodynamics (QCD) in
external magnetic fields $B$ by combining the quasi-particle treatments for
quarks with the collective treatments for gluons. We utilize the 1/Nc-expansion
(Nc: number of colors) and the framework of Wilson's strong coupling expansion
at long dis... | [
{
"created": "Fri, 22 Nov 2019 07:32:34 GMT",
"version": "v1"
}
] | 2019-11-25 | [
[
"Cao",
"Gaoqing",
""
],
[
"Kojo",
"Toru",
""
]
] | We study the string tension $\sigma$ of quantum chromodynamics (QCD) in external magnetic fields $B$ by combining the quasi-particle treatments for quarks with the collective treatments for gluons. We utilize the 1/Nc-expansion (Nc: number of colors) and the framework of Wilson's strong coupling expansion at long dista... |
1101.0148 | Andrea Banfi | Andrea Banfi | Event shapes at hadron colliders | 5 pages, 4 figures. Based on the talks given at DIS2010, April 19-23,
2010, Firenze, Italy, and at "Physics at the LHC 2010", June 7-12, 2010,
DESY, Hamburg, Germany | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present precision results for distributions in global event shapes that
can be measured at hadron colliders within experimental limitations. These
predictions are obtained by combining exact next-to-leading order (NLO) with
the all-order resummation of large logarithms of soft and collinear origin. We
then discuss... | [
{
"created": "Thu, 30 Dec 2010 20:03:40 GMT",
"version": "v1"
}
] | 2011-01-04 | [
[
"Banfi",
"Andrea",
""
]
] | We present precision results for distributions in global event shapes that can be measured at hadron colliders within experimental limitations. These predictions are obtained by combining exact next-to-leading order (NLO) with the all-order resummation of large logarithms of soft and collinear origin. We then discuss h... |
2401.04840 | Yannis Georis | Yannis Georis | Recent developments in testable leptogenesis | 6 pages, 3 figures. Contribution to Matter To The Deepest: Recent
Developments In Physics Of Fundamental Interactions XLV International
Conference of Theoretical Physics, 2023 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Low-scale leptogenesis is an attractive explanation for the observed baryon
asymmetry of our universe that can be tested at a variety of laboratory
experiments. In these proceedings, we review some recent advances in this
field. In particular, we find that the viable parameter space is strongly
enhanced, compared to ... | [
{
"created": "Tue, 9 Jan 2024 22:20:04 GMT",
"version": "v1"
}
] | 2024-01-11 | [
[
"Georis",
"Yannis",
""
]
] | Low-scale leptogenesis is an attractive explanation for the observed baryon asymmetry of our universe that can be tested at a variety of laboratory experiments. In these proceedings, we review some recent advances in this field. In particular, we find that the viable parameter space is strongly enhanced, compared to th... |
1002.0274 | Maxim Perelstein | Maxim Perelstein | Introduction to Collider Physics | 47 pages, 34 figures, contributed to TASI-09 proceedings. One
reference added in v2 | null | 10.1142/9789814327183_0008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is a set of four lectures presented at the Theoretical Advanced Study
Institute (TASI-09) in June 2009. The goal of the lectures is to introduce
students to some of the basic ideas and tools required for theoretical analysis
of collider data. Several examples of Standard Model processes at
electron-positron and ... | [
{
"created": "Mon, 1 Feb 2010 15:29:46 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Aug 2010 18:47:56 GMT",
"version": "v2"
}
] | 2017-08-23 | [
[
"Perelstein",
"Maxim",
""
]
] | This is a set of four lectures presented at the Theoretical Advanced Study Institute (TASI-09) in June 2009. The goal of the lectures is to introduce students to some of the basic ideas and tools required for theoretical analysis of collider data. Several examples of Standard Model processes at electron-positron and ha... |
hep-ph/0104067 | Francois Gelis | F. Gelis (BNL) | Photon production by a quark gluon plasma | Based on talks given at Quark Matter 2001, January 2001, Stony Brook,
USA and at 36th Rencontres de Moriond, March 2001, Les Arcs, France (4 pages
LaTeX document, 3 postscript figures) | Nucl.Phys. A698 (2002) 436-439 | 10.1016/S0375-9474(01)01398-7 | null | hep-ph | null | In this talk, I review the status of the calculation of the photon production
rate in a hot quark-gluon plasma. Particular emphasis is given to the
discussion of the various length scales of the problem.
| [
{
"created": "Fri, 6 Apr 2001 15:12:46 GMT",
"version": "v1"
},
{
"created": "Mon, 7 May 2001 15:37:25 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Gelis",
"F.",
"",
"BNL"
]
] | In this talk, I review the status of the calculation of the photon production rate in a hot quark-gluon plasma. Particular emphasis is given to the discussion of the various length scales of the problem. |
1306.0344 | Gautam Bhattacharyya | Gautam Bhattacharyya, Anirban Kundu, Tirtha Sankar Ray | Minimal supersymmetry confronts $R_b$, $A^b_{FB}$ and $m_h$ | 10 pages, 4 figures; v4: substantially updated following the revised
results on higher loop estimate of R_b(SM) in the errata published by Freitas
and Huang in arXiv:1205.0299 [hep-ph] v3. Final version accepted for
publication in J Phys G | null | 10.1088/0954-3899/41/3/035002 | SINP/TNP/2013/07 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the impact of the measurements of three sets of observables on the
parameter space of the constrained minimal supersymmetric Standard Model
(cMSSM), its slightly general variant, the non-universal scalar model (NUSM),
and some selected benchmark points of the 19-parameter phenomenological MSSM
(pMSSM): ($i$)... | [
{
"created": "Mon, 3 Jun 2013 09:38:59 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jul 2013 11:10:06 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Sep 2013 10:03:54 GMT",
"version": "v3"
},
{
"created": "Thu, 2 Jan 2014 12:53:53 GMT",
"version": "v4"
}
] | 2015-06-16 | [
[
"Bhattacharyya",
"Gautam",
""
],
[
"Kundu",
"Anirban",
""
],
[
"Ray",
"Tirtha Sankar",
""
]
] | We study the impact of the measurements of three sets of observables on the parameter space of the constrained minimal supersymmetric Standard Model (cMSSM), its slightly general variant, the non-universal scalar model (NUSM), and some selected benchmark points of the 19-parameter phenomenological MSSM (pMSSM): ($i$) t... |
hep-ph/9606482 | A. A. Pivovarov | A.A.Pivovarov | Mixing of neutral B mesons and factorization | LaTeX file, 7 pages | null | null | Preprint INR 924/96 | hep-ph | null | A brief review of checking the factorization hypothesis for matrix element of
$B^0 - \bar B^0$ mixing within operator product expansion and QCD sum rules is
given. Both perturbative and power corrections are considered.
| [
{
"created": "Sat, 29 Jun 1996 14:08:39 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pivovarov",
"A. A.",
""
]
] | A brief review of checking the factorization hypothesis for matrix element of $B^0 - \bar B^0$ mixing within operator product expansion and QCD sum rules is given. Both perturbative and power corrections are considered. |
2302.10965 | Vedran Brdar | Vedran Brdar, Andr\'e de Gouv\^ea, Ying-Ying Li, Pedro A. N. Machado | The Neutrino Magnetic Moment Portal and Supernovae: New Constraints and
Multimessenger Opportunities | 8 pages, 6 figures | Phys. Rev. D 107, 073005 (2023) | 10.1103/PhysRevD.107.073005 | FERMILAB-PUB-23-063-T, NUHEP-TH/23-01, CERN-TH-2023-024,
USTC-ICTS/PCFT-23-06 | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We scrutinize the hypothesis that gauge singlet fermions -- sterile neutrinos
-- interact with Standard Model particles through the transition magnetic
moment portal. These interactions lead to the production of sterile neutrinos
in supernovae followed by their decay into photons and active neutrinos which
can be det... | [
{
"created": "Tue, 21 Feb 2023 19:49:43 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Apr 2023 15:09:38 GMT",
"version": "v2"
}
] | 2023-04-24 | [
[
"Brdar",
"Vedran",
""
],
[
"de Gouvêa",
"André",
""
],
[
"Li",
"Ying-Ying",
""
],
[
"Machado",
"Pedro A. N.",
""
]
] | We scrutinize the hypothesis that gauge singlet fermions -- sterile neutrinos -- interact with Standard Model particles through the transition magnetic moment portal. These interactions lead to the production of sterile neutrinos in supernovae followed by their decay into photons and active neutrinos which can be detec... |
1709.07415 | Roger-Jos\'e Hern\'andez-Pinto | R. J. Hern\'andez-Pinto, M. Epele, D. de Florian, R. Sassot and M.
Stratmann | Global extraction of the parton-to-kaon fragmentation functions at NLO
in QCD | 6 pages, 4 figures, To be published in Journal of Physics Conference
Series (IOP). Proceedings of the XXXI Annual Meeting of the Division of
Particles and Fields of the Mexican Physical Society | null | 10.1088/1742-6596/912/1/012043 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this document, we present the global QCD analysis of parton-to-kaon
fragmentation functions at next-to-leading order accuracy using the latest
experimental information on single-inclusive kaon production in
electron-positron annihilation, lepton-nucleon deep-inelastic scattering, and
proton-proton collisions. An e... | [
{
"created": "Thu, 21 Sep 2017 16:58:54 GMT",
"version": "v1"
}
] | 2017-11-22 | [
[
"Hernández-Pinto",
"R. J.",
""
],
[
"Epele",
"M.",
""
],
[
"de Florian",
"D.",
""
],
[
"Sassot",
"R.",
""
],
[
"Stratmann",
"M.",
""
]
] | In this document, we present the global QCD analysis of parton-to-kaon fragmentation functions at next-to-leading order accuracy using the latest experimental information on single-inclusive kaon production in electron-positron annihilation, lepton-nucleon deep-inelastic scattering, and proton-proton collisions. An ext... |
1602.00552 | Abhaya Swain | Partha Konar and Abhaya Kumar Swain | Reconstructing semi-invisible events in resonant tau pair production
from Higgs | 14 pages, 3 figures; addition of text and footnote for further
clarification, Figure 3 modified to append the further improvement of
efficiency in selected events; version accepted for publication in Phys.
Lett. B | Phys.Lett.B757:211-215,2016 | 10.1016/j.physletb.2016.03.070 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possibility of utilising the constrained mass variable,
$M_{2Cons}$, in reconstructing the semi-invisible events originated from a
resonant production at the LHC. While this proposal is effective for any
similar antler type production mechanism, here we demonstrate with potentially
interesting scenario, ... | [
{
"created": "Mon, 1 Feb 2016 15:02:15 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Mar 2016 12:48:45 GMT",
"version": "v2"
}
] | 2016-04-12 | [
[
"Konar",
"Partha",
""
],
[
"Swain",
"Abhaya Kumar",
""
]
] | We study the possibility of utilising the constrained mass variable, $M_{2Cons}$, in reconstructing the semi-invisible events originated from a resonant production at the LHC. While this proposal is effective for any similar antler type production mechanism, here we demonstrate with potentially interesting scenario, wh... |
2308.12862 | Cem Salih Un | Cem Salih Un | Low Fine-Tuning with Heavy Higgsinos in Yukawa Unified SUSY GUTs | null | Turk.J.Phys. 48 (2024) 1, 1-27 | 10.55730/1300-0101.2753 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The work presented considers a class of minimally constructed Yukawa unified
SUSY GUTs - NUHM2 - and explore their implications when their soft
supersymmetry breaking Lagrangian is generalized by the non-holomorphic terms
which provide extra contributions to the Higgsino mass and couple the
supersymmetric scalar fiel... | [
{
"created": "Thu, 24 Aug 2023 15:34:15 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Feb 2024 11:49:13 GMT",
"version": "v2"
}
] | 2024-03-01 | [
[
"Un",
"Cem Salih",
""
]
] | The work presented considers a class of minimally constructed Yukawa unified SUSY GUTs - NUHM2 - and explore their implications when their soft supersymmetry breaking Lagrangian is generalized by the non-holomorphic terms which provide extra contributions to the Higgsino mass and couple the supersymmetric scalar fields... |
1304.4230 | Viraf Mehta | Alon E. Faraggi and Viraf M. Mehta | Proton Stability, Gauge Coupling Unification and a Light $Z^\prime$ in
Heterotic-string Models | 20 pages, 2 figures, references added, minor corrections -- accepted
for publication in PRD | null | 10.1103/PhysRevD.88.025006 | LTH--974 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore the phenomenological viability of a light Z' in heterotic-string
models, whose existence has been motivated by proton stability arguments. A
class of quasi-realistic string models that produce such a viable Z' are the
Left-Right Symmetric (LRS) heterotic-string models in the free fermionic
formulation. A k... | [
{
"created": "Mon, 15 Apr 2013 20:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jun 2013 21:23:55 GMT",
"version": "v2"
}
] | 2013-08-09 | [
[
"Faraggi",
"Alon E.",
""
],
[
"Mehta",
"Viraf M.",
""
]
] | We explore the phenomenological viability of a light Z' in heterotic-string models, whose existence has been motivated by proton stability arguments. A class of quasi-realistic string models that produce such a viable Z' are the Left-Right Symmetric (LRS) heterotic-string models in the free fermionic formulation. A key... |
2011.02157 | Gaia Lanfranchi | Gaia Lanfranchi and Maxim Pospelov and Philip Schuster | The Search for Feebly-Interacting Particles | 42 pages, 9 figures | null | 10.1146/annurev-nucl-102419-055056 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | At the dawn of a new decade, particle physics faces the challenge of
explaining the mystery of dark matter, the origin of matter over antimatter in
the Universe, the apparent fine-tuning of the electro-weak scale, and many
other aspects of fundamental physics. Perhaps the most striking frontier to
emerge in the searc... | [
{
"created": "Wed, 4 Nov 2020 07:08:49 GMT",
"version": "v1"
}
] | 2020-11-05 | [
[
"Lanfranchi",
"Gaia",
""
],
[
"Pospelov",
"Maxim",
""
],
[
"Schuster",
"Philip",
""
]
] | At the dawn of a new decade, particle physics faces the challenge of explaining the mystery of dark matter, the origin of matter over antimatter in the Universe, the apparent fine-tuning of the electro-weak scale, and many other aspects of fundamental physics. Perhaps the most striking frontier to emerge in the search ... |
hep-ph/9411417 | Murman Margvelashvili | V.Kartvelishvili and M.Margvelashvili | On Instanton Contributions to the tau Hadronic Width | 6 pages, Latex file | Phys.Lett. B345 (1995) 161-165 | 10.1016/0370-2693(94)01616-K | INFN-FE 08-94 | hep-ph | null | Comparing the results of finite energy and Borel transformed sum rules for
the difference of vector and axial vector current correlators we evaluate the
instanton contributions to the $\tau$ hadronic width. In contrast to an
explicit theoretical calculation we find that the instanton contributions to
the $\tau$ hadro... | [
{
"created": "Mon, 28 Nov 1994 18:55:15 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Kartvelishvili",
"V.",
""
],
[
"Margvelashvili",
"M.",
""
]
] | Comparing the results of finite energy and Borel transformed sum rules for the difference of vector and axial vector current correlators we evaluate the instanton contributions to the $\tau$ hadronic width. In contrast to an explicit theoretical calculation we find that the instanton contributions to the $\tau$ hadroni... |
2306.12412 | Philipp B\"oer | Philipp B\"oer and Patrick Hager | On the gauge-invariance of SCET beyond leading power | 17 pages, 2 figures, minor text changes, matches journal version | null | 10.1007/JHEP08(2023)197 | MITP-23-028 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out that the gauge-invariance of the subleading Lagrangian of
soft-collinear effective theory is realised in an intricate way through
momentum-conservation violating contributions. Although these terms are
disregarded in diagrammatic calculations, the gauge invariance of any physical
transition amplitude is ... | [
{
"created": "Wed, 21 Jun 2023 17:50:26 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Aug 2023 18:30:48 GMT",
"version": "v2"
}
] | 2023-09-01 | [
[
"Böer",
"Philipp",
""
],
[
"Hager",
"Patrick",
""
]
] | We point out that the gauge-invariance of the subleading Lagrangian of soft-collinear effective theory is realised in an intricate way through momentum-conservation violating contributions. Although these terms are disregarded in diagrammatic calculations, the gauge invariance of any physical transition amplitude is pr... |
1704.08593 | Eduardo Rojas | Fredy F. Mojica, Carlos E. Vera, Eduardo Rojas, Bruno El-Bennich | Mass spectrum and decay constants of radially excited vector mesons | null | Phys. Rev. D 96, 014012 (2017) | 10.1103/PhysRevD.96.014012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the masses and weak decay constants of flavorless ground and
radially excited $J^P=1^-$ mesons and the corresponding quantities for the K^*,
within a Poincar\'e covariant continuum framework based on the Bethe-Salpeter
equation. We use in both, the quark's gap equation and the meson bound-state
equation,... | [
{
"created": "Thu, 27 Apr 2017 14:21:44 GMT",
"version": "v1"
}
] | 2017-07-26 | [
[
"Mojica",
"Fredy F.",
""
],
[
"Vera",
"Carlos E.",
""
],
[
"Rojas",
"Eduardo",
""
],
[
"El-Bennich",
"Bruno",
""
]
] | We calculate the masses and weak decay constants of flavorless ground and radially excited $J^P=1^-$ mesons and the corresponding quantities for the K^*, within a Poincar\'e covariant continuum framework based on the Bethe-Salpeter equation. We use in both, the quark's gap equation and the meson bound-state equation, a... |
hep-ph/0302244 | Michael Rauch | Manuel Drees and Michael Rauch | Complete 1-Loop Calculation of the T-violating D-Parameter in Neutron
Decay in the MSSM | 24 pages, 14 figures; Improved scanning of parameter space leads to
some numerical change, but the basic conclusion remains unchanged | Eur.Phys.J.C29:573-585,2003 | 10.1140/epjc/s2003-01247-8 | MPI-PhT/2003-09, TUM-HEP-500/03 | hep-ph | null | We investigate the violation of time reversal invariance in the decay of the
free neutron in the framework of the Minimal Supersymmetric Standard Model
(MSSM). The coefficient of the triple product of the neutron spin and the
momenta of electron and neutrino, the so called D parameter, is computed at one
loop order i... | [
{
"created": "Wed, 26 Feb 2003 15:58:00 GMT",
"version": "v1"
},
{
"created": "Tue, 27 May 2003 13:38:06 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Drees",
"Manuel",
""
],
[
"Rauch",
"Michael",
""
]
] | We investigate the violation of time reversal invariance in the decay of the free neutron in the framework of the Minimal Supersymmetric Standard Model (MSSM). The coefficient of the triple product of the neutron spin and the momenta of electron and neutrino, the so called D parameter, is computed at one loop order inc... |
hep-ph/0604118 | Shaaban Khalil | Shaaban Khalil | Supersymmetric contributions to B -> D K and the determination of angle
\gamma | 20 pages | Eur.Phys.J.C50:35-46,2007 | 10.1140/epjc/s10052-006-0188-0 | null | hep-ph | null | We analyze supersymmetric contributions to B^- -> D^0 K^- and B^- ->\bar{D}^0
K^- processes. We investigate the possibility that supersymmetric CP violating
phases can affect our determination for the angle \gamma in the unitary
triangle of Cabibbo-Kobayashi-Maskaw mixing matrix. We calculate the gluino and
chargino ... | [
{
"created": "Thu, 13 Apr 2006 11:37:08 GMT",
"version": "v1"
},
{
"created": "Sun, 21 May 2006 20:47:58 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Khalil",
"Shaaban",
""
]
] | We analyze supersymmetric contributions to B^- -> D^0 K^- and B^- ->\bar{D}^0 K^- processes. We investigate the possibility that supersymmetric CP violating phases can affect our determination for the angle \gamma in the unitary triangle of Cabibbo-Kobayashi-Maskaw mixing matrix. We calculate the gluino and chargino co... |
1904.06085 | Xin-Xin Ma | Li-Min Gu, Hai-Bo Li, Xin-Xin Ma and Mao-Zhi Yang | Study of the electromagnetic Dalitz decays $\psi(\Upsilon) \to
\eta_{c}(\eta_{b}) l^{+} l^{-}$ | null | Phys. Rev. D 100, 016018 (2019) | 10.1103/PhysRevD.100.016018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the electromagnetic Dalitz (EM) decays, $\psi \to \eta_{c} l^{+}
l^{-}$ and $\Upsilon \to \eta_{b} l^{+} l^{-}$ ($l = e$ or $\mu$), in which the
lepton pair comes from the virtual photon emitted by the M1 transition from
$c\bar{c}$ ($b\bar{b}$) spin triplet state to the spin singlet state. We
estimate the pa... | [
{
"created": "Fri, 12 Apr 2019 07:53:52 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Aug 2019 05:35:40 GMT",
"version": "v2"
}
] | 2019-08-09 | [
[
"Gu",
"Li-Min",
""
],
[
"Li",
"Hai-Bo",
""
],
[
"Ma",
"Xin-Xin",
""
],
[
"Yang",
"Mao-Zhi",
""
]
] | We study the electromagnetic Dalitz (EM) decays, $\psi \to \eta_{c} l^{+} l^{-}$ and $\Upsilon \to \eta_{b} l^{+} l^{-}$ ($l = e$ or $\mu$), in which the lepton pair comes from the virtual photon emitted by the M1 transition from $c\bar{c}$ ($b\bar{b}$) spin triplet state to the spin singlet state. We estimate the part... |
hep-ph/0002209 | Martin Savage | Silas R. Beane, Paulo F. Bedaque and Martin J. Savage | Meson Masses in High Density QCD | 13 pages, 3 figures, latex | Phys.Lett.B483:131-138,2000 | 10.1016/S0370-2693(00)00606-7 | NT@UW-00-03, INT00-83 | hep-ph nucl-th | null | The low-energy effective theories for the two- and three-flavor
color-superconductors arising in the high density limit of QCD are discussed.
Using an effective field theory to describe quarks near the fermi surface, we
compute the masses of the pseudo-Goldstone bosons that dominate the
low-momentum dynamics of these... | [
{
"created": "Fri, 18 Feb 2000 23:56:19 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Beane",
"Silas R.",
""
],
[
"Bedaque",
"Paulo F.",
""
],
[
"Savage",
"Martin J.",
""
]
] | The low-energy effective theories for the two- and three-flavor color-superconductors arising in the high density limit of QCD are discussed. Using an effective field theory to describe quarks near the fermi surface, we compute the masses of the pseudo-Goldstone bosons that dominate the low-momentum dynamics of these s... |
1704.05213 | Stephen Lonsdale | Stephen J. Lonsdale, Martine Schroor, Raymond R. Volkas | Asymmetric Dark Matter and the hadronic spectra of hidden QCD | 22 pages, 11 figures. Additional discussion, matches published
version | Phys. Rev. D 96, 055027 (2017) | 10.1103/PhysRevD.96.055027 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The idea that dark matter may be a composite state of a hidden nonabelian
gauge sector has received great attention in recent years. Frameworks such as
asymmetric dark matter motivate the idea that dark matter may have similar mass
to the proton, while mirror matter and $G \times G$ grand unified theories
provide rat... | [
{
"created": "Tue, 18 Apr 2017 06:33:55 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Sep 2017 02:57:28 GMT",
"version": "v2"
}
] | 2017-09-21 | [
[
"Lonsdale",
"Stephen J.",
""
],
[
"Schroor",
"Martine",
""
],
[
"Volkas",
"Raymond R.",
""
]
] | The idea that dark matter may be a composite state of a hidden nonabelian gauge sector has received great attention in recent years. Frameworks such as asymmetric dark matter motivate the idea that dark matter may have similar mass to the proton, while mirror matter and $G \times G$ grand unified theories provide ratio... |
2302.12214 | C. Pallis | C. Pallis | Inflection-Point Sgoldstino Inflation in no-Scale Supergravity | Published Version | null | 10.1016/j.physletb.2023.138018 | null | hep-ph astro-ph.CO hep-th | http://creativecommons.org/licenses/by/4.0/ | We propose a modification of no-scale supergravity models which incorporates
sgoldstino stabilization and supersymmetry (SUSY) breaking with a tunable
cosmological constant by introducing a Kahler potential which yields a kinetic
pole of order one. The resulting scalar potential may develop an inflection
point, close... | [
{
"created": "Thu, 23 Feb 2023 18:19:54 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jun 2023 13:13:31 GMT",
"version": "v2"
},
{
"created": "Thu, 10 Aug 2023 09:54:35 GMT",
"version": "v3"
}
] | 2023-08-11 | [
[
"Pallis",
"C.",
""
]
] | We propose a modification of no-scale supergravity models which incorporates sgoldstino stabilization and supersymmetry (SUSY) breaking with a tunable cosmological constant by introducing a Kahler potential which yields a kinetic pole of order one. The resulting scalar potential may develop an inflection point, close t... |
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