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1912.06619 | Ping Kwan Man Ellgan | Man Ping Kwan Ellgan | Double field inflation of generalized dilaton-axion models with a new
Fayet-Iliopoulos (FI) term | 36 pages. Questions and comments are welcomed | null | 10.1088/1361-6382/ab9bbc/meta | Classical and Quantum Gravity, Volume 37, Number 20 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the inflation dynamics of generalized dilaton-axion models with a
new Fayet-Iliopoulos (FI) term. In particular, we find the relationships
between the super-potential parameters and the coefficient of natural logarithm
of the real part of dilaton-axion fields stored in the K\"ahler potential based
on the vac... | [
{
"created": "Fri, 13 Dec 2019 17:32:14 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Dec 2019 09:52:07 GMT",
"version": "v2"
}
] | 2020-10-29 | [
[
"Ellgan",
"Man Ping Kwan",
""
]
] | We study the inflation dynamics of generalized dilaton-axion models with a new Fayet-Iliopoulos (FI) term. In particular, we find the relationships between the super-potential parameters and the coefficient of natural logarithm of the real part of dilaton-axion fields stored in the K\"ahler potential based on the vacuu... |
1903.06926 | Francesco Giacosa | Francesco Giacosa, Milena Piotrowska, Susana Coito | $X(3872)$ as virtual companion pole of the charm-anticharm state
$\chi_{c1}(2P)$ | 23 pages, 5 figures, 8 tables. Accepted for publication in IJMPA | null | 10.1142/S0217751X19501732 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the spectral function of the axial-vector charmonium state
$\chi_{c1}(2P)$ coupled to $DD^{\ast}$ mesons, by employing a quantum field
theoretical approach: a pronounced enhancement close to the $D^{0}% D^{\ast0}$
threshold, to be identified with the $X(3872)$, emerges. In the complex plane
we find two poles... | [
{
"created": "Sat, 16 Mar 2019 14:02:17 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Oct 2019 13:05:51 GMT",
"version": "v2"
}
] | 2020-01-08 | [
[
"Giacosa",
"Francesco",
""
],
[
"Piotrowska",
"Milena",
""
],
[
"Coito",
"Susana",
""
]
] | We study the spectral function of the axial-vector charmonium state $\chi_{c1}(2P)$ coupled to $DD^{\ast}$ mesons, by employing a quantum field theoretical approach: a pronounced enhancement close to the $D^{0}% D^{\ast0}$ threshold, to be identified with the $X(3872)$, emerges. In the complex plane we find two poles: ... |
hep-ph/9604388 | Bryan Webber | M. Dasgupta and B.R. Webber (Cavendish Laboratory, University of
Cambridge, U.K.) | Power Corrections and Renormalons in Deep Inelastic Structure Functions | Latex 2e, 9 pages including 2 Postscript figures | Phys.Lett. B382 (1996) 273-281 | 10.1016/0370-2693(96)00674-0 | Cavendish-HEP-96/1 | hep-ph | null | We study the power corrections (infrared renormalon contributions) to the
coefficient functions for non-singlet deep inelastic structure functions due to
gluon vacuum polarization insertions in one-loop graphs. Remarkably, for all
the structure functions $F_1$, $F_2$, $F_3$ and $g_1$, there are only two such
contribu... | [
{
"created": "Tue, 23 Apr 1996 14:58:25 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Dasgupta",
"M.",
"",
"Cavendish Laboratory, University of\n Cambridge, U.K."
],
[
"Webber",
"B. R.",
"",
"Cavendish Laboratory, University of\n Cambridge, U.K."
]
] | We study the power corrections (infrared renormalon contributions) to the coefficient functions for non-singlet deep inelastic structure functions due to gluon vacuum polarization insertions in one-loop graphs. Remarkably, for all the structure functions $F_1$, $F_2$, $F_3$ and $g_1$, there are only two such contributi... |
hep-ph/9404357 | Fred Cooper | Fred Cooper, Yuval Kluger, Emil Mottola, Juan Pablo Paz | Nonequilibrium Quantum Dynamics Of Disoriented Chiral Condensates | 49 pages, figures available by request | Phys.Rev. D51 (1995) 2377-2397 | 10.1103/PhysRevD.51.2377 | null | hep-ph | null | The nonequilibrium dynamics of the chiral phase transition expected during
the expansion of the quark-qluon plasma produced in a high energy hadron or
heavy ion collision is studied in the O(4) linear sigma model to leading order
in a large $N$ expansion. Starting from an approximate equilibrium
configuration at an i... | [
{
"created": "Fri, 29 Apr 1994 22:34:04 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Cooper",
"Fred",
""
],
[
"Kluger",
"Yuval",
""
],
[
"Mottola",
"Emil",
""
],
[
"Paz",
"Juan Pablo",
""
]
] | The nonequilibrium dynamics of the chiral phase transition expected during the expansion of the quark-qluon plasma produced in a high energy hadron or heavy ion collision is studied in the O(4) linear sigma model to leading order in a large $N$ expansion. Starting from an approximate equilibrium configuration at an ini... |
hep-ph/9611411 | Thomas Mannel | Thomas Mannel | Review of Heavy Quark Effective Theory | Talk presented at the workshop "Heavy Quarks at Fixed Target", St.
Goar, Germany, Oct. 3-6, 1996, 25 pages, LaTeX, 3 figures as ps-files, the
complete paper, including figures, is also available via anonymous ftp at
ftp://ttpux2.uni-karlsruhe.de, or via www at
http://www-ttp.physik.uni-karlsruhe.de/cgi-bin/prep... | null | null | TTP 96-56 | hep-ph | null | A short review of a few selected topics in Heavy Quark Effective Theory is
given. Applications to exclusive decays are discussed.
| [
{
"created": "Mon, 25 Nov 1996 13:40:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mannel",
"Thomas",
""
]
] | A short review of a few selected topics in Heavy Quark Effective Theory is given. Applications to exclusive decays are discussed. |
hep-ph/9701298 | Carlo Giunti | S.M. Bilenky, C. Giunti and M. Monteno | Constraints on neutrinoless double beta decay from neutrino oscillation
experiments | Latex2e file, 15 pages including 3 figures. The postscript file is
available at http://www.to.infn.it/teorici/giunti/papers.html | null | null | DFTT 3/97 | hep-ph | null | We show that, in the framework of a general model with mixing of three
Majorana neutrinos and a neutrino mass hierarchy, the results of the Bugey and
Krasnoyarsk reactor neutrino oscillation experiments imply strong limitations
for the effective Majorana mass |<m>| that characterizes the amplitude of
neutrinoless dou... | [
{
"created": "Wed, 15 Jan 1997 15:52:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bilenky",
"S. M.",
""
],
[
"Giunti",
"C.",
""
],
[
"Monteno",
"M.",
""
]
] | We show that, in the framework of a general model with mixing of three Majorana neutrinos and a neutrino mass hierarchy, the results of the Bugey and Krasnoyarsk reactor neutrino oscillation experiments imply strong limitations for the effective Majorana mass |<m>| that characterizes the amplitude of neutrinoless doubl... |
1407.1879 | Andr\'es G\'omez A. G. Quinto | A. G. Dias, A. F. Ferrari, J. D. Gomez, A. A. Natale, A. G. Quinto | Non-perturbative fixed points and renormalization group improved
effective potential | 6 pages, 8 figures, References added. Matching the journal version | null | 10.1016/j.physletb.2014.10.017 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The stability conditions of a renormalization group improved effective
potential have been discussed in the case of scalar QED and QCD with a
colorless scalar. We calculate the same potential in these models assuming the
existence of non-perturbative fixed points associated to a conformal phase. In
the case of scalar... | [
{
"created": "Mon, 7 Jul 2014 20:52:00 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Oct 2014 14:25:13 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Dias",
"A. G.",
""
],
[
"Ferrari",
"A. F.",
""
],
[
"Gomez",
"J. D.",
""
],
[
"Natale",
"A. A.",
""
],
[
"Quinto",
"A. G.",
""
]
] | The stability conditions of a renormalization group improved effective potential have been discussed in the case of scalar QED and QCD with a colorless scalar. We calculate the same potential in these models assuming the existence of non-perturbative fixed points associated to a conformal phase. In the case of scalar Q... |
1903.08064 | Jacopo Ghiglieri | Alexander M. Eller, Jacopo Ghiglieri, Guy D. Moore | Thermal Heavy Quark Self-Energy from Euclidean Correlators | 5 pages, 1 figure. v2: very minor edits, matches journal version. v3:
Eqs. (11) and (17) of v2 fixed, title and abstract modified, conclusions
changed | Phys. Rev. D 99, 094042 (2019) | 10.1103/PhysRevD.99.094042 | CERN-TH-2019-025 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Brambilla, Escobedo, Soto, and Vairo have derived an effective description of
quarkonium with two parameters; a momentum diffusion term and a real
self-energy term. We point out that there is a similar real self-energy term
for a single open heavy flavor and that it can be expressed directly in terms
of Euclidean ele... | [
{
"created": "Tue, 19 Mar 2019 15:48:57 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Jun 2019 09:16:51 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Jun 2020 14:49:04 GMT",
"version": "v3"
}
] | 2020-06-17 | [
[
"Eller",
"Alexander M.",
""
],
[
"Ghiglieri",
"Jacopo",
""
],
[
"Moore",
"Guy D.",
""
]
] | Brambilla, Escobedo, Soto, and Vairo have derived an effective description of quarkonium with two parameters; a momentum diffusion term and a real self-energy term. We point out that there is a similar real self-energy term for a single open heavy flavor and that it can be expressed directly in terms of Euclidean elect... |
hep-ph/9806248 | Eef van Beveren | Eef van Beveren (University of Coimbra, Portugal) and George Rupp
(Instituto Superior Tecnico, Lisboa, Portugal) | Flavour symmetry of mesonic decay couplings | 29 pages, plain LaTeX, rewritten version | Eur.Phys.J.C11:717-728,1999 | 10.1007/s100520050668 | null | hep-ph | null | We present flavour-symmetric results for the couplings of quark-antiquark
systems to meson-meson channels in the harmonic-oscillator expansion. We
tabulate their values for all possible open and closed decay channels of
pseudo-scalar, vector and scalar mesons. We compare the predictions of a model
that employs these ... | [
{
"created": "Wed, 3 Jun 1998 15:54:53 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jun 1998 11:32:04 GMT",
"version": "v2"
},
{
"created": "Wed, 13 Jan 1999 12:10:13 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"van Beveren",
"Eef",
"",
"University of Coimbra, Portugal"
],
[
"Rupp",
"George",
"",
"Instituto Superior Tecnico, Lisboa, Portugal"
]
] | We present flavour-symmetric results for the couplings of quark-antiquark systems to meson-meson channels in the harmonic-oscillator expansion. We tabulate their values for all possible open and closed decay channels of pseudo-scalar, vector and scalar mesons. We compare the predictions of a model that employs these fl... |
hep-ph/0411199 | Masaharu Iwasaki | Masaharu Iwasaki | First order phase transition in the quark matter | 6 pages, 7 figures | Phys.Rev. D70 (2004) 114031 | 10.1103/PhysRevD.70.114031 | null | hep-ph | null | We investigate chiral phase transition of the first order in the quark
matter. Using the Nambu-Jona-Lasinio model, an equation of state of the quark
matter which is similar to the van der Waals' one is obtained. Moreover the
specific heat and the compressibility are calculated. It is shown that they are
enhanced in t... | [
{
"created": "Tue, 16 Nov 2004 00:44:58 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Iwasaki",
"Masaharu",
""
]
] | We investigate chiral phase transition of the first order in the quark matter. Using the Nambu-Jona-Lasinio model, an equation of state of the quark matter which is similar to the van der Waals' one is obtained. Moreover the specific heat and the compressibility are calculated. It is shown that they are enhanced in the... |
hep-ph/0510324 | Tancredi Carli | Tancredi Carli, Gavin P. Salam, Frank Siegert | A posteriori inclusion of PDFs in NLO QCD final-state calculations | contribution to the CERN DESY workshop on "HERA and LHC" | null | null | null | hep-ph | null | Any NLO calculation of a QCD final-state observable involves Monte Carlo
integration over a large number of events. For DIS and hadron colliders this
must usually be repeated for each new PDF set, making it impractical to
consider many `error' PDF sets, or carry out PDF fits. Here we discuss ``a
posteriori'' inclusio... | [
{
"created": "Tue, 25 Oct 2005 13:13:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Carli",
"Tancredi",
""
],
[
"Salam",
"Gavin P.",
""
],
[
"Siegert",
"Frank",
""
]
] | Any NLO calculation of a QCD final-state observable involves Monte Carlo integration over a large number of events. For DIS and hadron colliders this must usually be repeated for each new PDF set, making it impractical to consider many `error' PDF sets, or carry out PDF fits. Here we discuss ``a posteriori'' inclusion ... |
1105.4944 | Shashank Bhatnagar Dr. | Elias Mengesha, Shashank Bhatnagar | Cross section for double charmonium production in electron-positron
annihilation at energy $\sqrt{s}$= 10.6 GeV | 14 pages, 2 figures. arXiv admin note: substantial text overlap with
arXiv:0912.3081 | Intl. J. Mod. Phys. E20, 2521-2533 (2011) | 10.1142/S0218301311030017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we study the process $e^{+}+e^{-}\longrightarrow J/\Psi+\eta_{c}
$ at energy $\sqrt{s}= 10.6 GeV$ observed recently at B-factories whose
measurements were made by Babar and Belle groups. We calculate the cross
section for this process in the Bethe-salpeter formalism under Covariant
Instantaneous Anstaz (... | [
{
"created": "Wed, 25 May 2011 07:24:06 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Jan 2012 07:01:21 GMT",
"version": "v2"
}
] | 2012-01-05 | [
[
"Mengesha",
"Elias",
""
],
[
"Bhatnagar",
"Shashank",
""
]
] | In this work we study the process $e^{+}+e^{-}\longrightarrow J/\Psi+\eta_{c} $ at energy $\sqrt{s}= 10.6 GeV$ observed recently at B-factories whose measurements were made by Babar and Belle groups. We calculate the cross section for this process in the Bethe-salpeter formalism under Covariant Instantaneous Anstaz (CI... |
0803.1720 | Eung Jin Chun | Eung Jin Chun, Probir Roy | Dirac Leptogenesis in extended nMSSM | 7 pages, references added, numbering corrected, to be published in
JHEP | JHEP 0806:089,2008 | 10.1088/1126-6708/2008/06/089 | KIAS-P08024 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that a version of the nearly Minimal Supersymmetric Standard Model
(nMSSM), extended only in the singlet sector to include the additional
superfields of right-handed neutrinos and very heavy Dirac particles conserving
$B-L$, admits a viable scenario for Dirac leptogenesis and naturally small
Dirac neutrino ma... | [
{
"created": "Wed, 12 Mar 2008 08:27:41 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Mar 2008 02:41:07 GMT",
"version": "v2"
},
{
"created": "Wed, 18 Jun 2008 02:18:03 GMT",
"version": "v3"
}
] | 2009-11-18 | [
[
"Chun",
"Eung Jin",
""
],
[
"Roy",
"Probir",
""
]
] | We show that a version of the nearly Minimal Supersymmetric Standard Model (nMSSM), extended only in the singlet sector to include the additional superfields of right-handed neutrinos and very heavy Dirac particles conserving $B-L$, admits a viable scenario for Dirac leptogenesis and naturally small Dirac neutrino mass... |
2109.09722 | Ara Ioannisian Dr. | Ara Ioannisian | On the measurement of the muon anomalous magnetic moment | minor changes in the text, statistics is corrected | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The ideas and formulas presented in the article will help to bring together
the theoretical predictions for the anomalous magnetic moment of muon and the
results of the "Muon g-2" experiment. In doing so, we are discussing the new
effect exclusively within the Standard Model. In quantum physics a state with
spin perp... | [
{
"created": "Mon, 20 Sep 2021 17:55:34 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Sep 2021 17:40:58 GMT",
"version": "v2"
}
] | 2021-09-30 | [
[
"Ioannisian",
"Ara",
""
]
] | The ideas and formulas presented in the article will help to bring together the theoretical predictions for the anomalous magnetic moment of muon and the results of the "Muon g-2" experiment. In doing so, we are discussing the new effect exclusively within the Standard Model. In quantum physics a state with spin perpen... |
1911.11213 | Gustavo H Guerrero Navarro | Gustavo H. Guerrero Navarro | $\Delta(1232)$ Contribution in the $\pi$-photoproduction on Nucleons in
Covariant Chiral Perturbation Theory | Conference proceedings of the XVIII International Conference on
Hadron Spectroscopy and Structure, HADRON 2019. August 16-21, Guilin, China | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effects of the $\Delta$(1232) resonance as an effective degree
of freedom for charged and neutral pion photo-production on nucleons. Different
observables have been calculated for these processes by using relativistic
chiral perturbation theory up to $\mathcal{O}(p^3)$ in the $ \delta$ counting,
thus, in... | [
{
"created": "Mon, 25 Nov 2019 20:27:40 GMT",
"version": "v1"
}
] | 2019-11-27 | [
[
"Navarro",
"Gustavo H. Guerrero",
""
]
] | We study the effects of the $\Delta$(1232) resonance as an effective degree of freedom for charged and neutral pion photo-production on nucleons. Different observables have been calculated for these processes by using relativistic chiral perturbation theory up to $\mathcal{O}(p^3)$ in the $ \delta$ counting, thus, incl... |
hep-ph/9910501 | Jake Lee | T. M. Aliev, C. S. Kim, Y. G. Kim | A Systematic Analysis of the Exclusive B -> K^* l^+ l^- Decay | To be published in PRD (2000) | Phys.Rev.D62:014026,2000 | 10.1103/PhysRevD.62.014026 | YUMS 99-024 | hep-ph | null | A model-independent analysis for the exclusive, rare B -> K^* l^+ l^- decay
is presented. Systematically studied are the experimentally measured
quantities, such as, branching ratio, forward-backward asymmetry, longitudinal
polarization of the final leptons, and the ratio $\Gamma_L/\Gamma_T$ of the
decay widths when ... | [
{
"created": "Wed, 27 Oct 1999 02:05:04 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Oct 1999 05:14:11 GMT",
"version": "v2"
},
{
"created": "Fri, 11 Feb 2000 02:45:17 GMT",
"version": "v3"
}
] | 2011-03-23 | [
[
"Aliev",
"T. M.",
""
],
[
"Kim",
"C. S.",
""
],
[
"Kim",
"Y. G.",
""
]
] | A model-independent analysis for the exclusive, rare B -> K^* l^+ l^- decay is presented. Systematically studied are the experimentally measured quantities, such as, branching ratio, forward-backward asymmetry, longitudinal polarization of the final leptons, and the ratio $\Gamma_L/\Gamma_T$ of the decay widths when $K... |
2108.05816 | Christopher Schwan | Christopher Schwan | PineAPPL: NLO EW corrections for PDF processes | 7 pages, 2 figures. Contribution to the XXVIII International Workshop
on Deep-Inelastic Scattering and Related Subjects (DIS2021), April 12-16,
2021. Submission to SciPost Physics Proceedings | null | null | null | hep-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | Modern parton distribution function (PDF) determinations either neglect
higher-order corrections in the electroweak (EW) coupling or implement them
approximately for a subset of PDF processes. We present a new tool, PineAPPL,
which supports perturbative correction in arbitrary powers of the EW and strong
coupling con... | [
{
"created": "Thu, 12 Aug 2021 15:56:02 GMT",
"version": "v1"
}
] | 2021-08-13 | [
[
"Schwan",
"Christopher",
""
]
] | Modern parton distribution function (PDF) determinations either neglect higher-order corrections in the electroweak (EW) coupling or implement them approximately for a subset of PDF processes. We present a new tool, PineAPPL, which supports perturbative correction in arbitrary powers of the EW and strong coupling const... |
1505.05183 | David Zaslavsky | Kazuhiro Watanabe, Bo-Wen Xiao, Feng Yuan, David Zaslavsky | Implementing the exact kinematical constraint in the saturation
formalism | 20 pages, 7 figures; v2 fixes some typos | Phys. Rev. D 92, 034026 (2015) | 10.1103/PhysRevD.92.034026 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the issue of the large negative next-to-leading order (NLO) cross
section for single inclusive hadron production in $pA$ collisions in the
saturation formalism. By implementing the exact kinematical constraint in the
modified dipole splitting functions, two additional positive NLO correction
terms are obta... | [
{
"created": "Tue, 19 May 2015 20:51:38 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jun 2015 16:59:58 GMT",
"version": "v2"
}
] | 2015-09-02 | [
[
"Watanabe",
"Kazuhiro",
""
],
[
"Xiao",
"Bo-Wen",
""
],
[
"Yuan",
"Feng",
""
],
[
"Zaslavsky",
"David",
""
]
] | We revisit the issue of the large negative next-to-leading order (NLO) cross section for single inclusive hadron production in $pA$ collisions in the saturation formalism. By implementing the exact kinematical constraint in the modified dipole splitting functions, two additional positive NLO correction terms are obtain... |
2008.02684 | Zhiguang Xiao | Zhi-Yong Zhou, Zhiguang Xiao | Relativistic Friedrichs-Lee model and quark-pair creation model | v3, figure 3 added, some discussions added, published version | EPJC 80, 1191(2020) | 10.1140/epjc/s10052-020-08752-8 | USTC-ICTS/PCFT-20-24 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we present how the Friedrichs-Lee model could be extended to
the relativistic scenario and be combined with the relativistic quark pair
creation model in a consistent way. This scheme could be applied to study the
"unquenched" effect of the meson spectra. As an example, if the lowest
$J^{PC}=0^{++}$ $(... | [
{
"created": "Thu, 6 Aug 2020 14:34:42 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Aug 2020 17:13:14 GMT",
"version": "v2"
},
{
"created": "Fri, 25 Dec 2020 07:14:59 GMT",
"version": "v3"
}
] | 2020-12-29 | [
[
"Zhou",
"Zhi-Yong",
""
],
[
"Xiao",
"Zhiguang",
""
]
] | In this paper, we present how the Friedrichs-Lee model could be extended to the relativistic scenario and be combined with the relativistic quark pair creation model in a consistent way. This scheme could be applied to study the "unquenched" effect of the meson spectra. As an example, if the lowest $J^{PC}=0^{++}$ $(u\... |
1811.00554 | Georges Obied | Prateek Agrawal and Georges Obied | Dark Energy and the Refined de Sitter Conjecture | 7 pages, 4 figures; added references | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the phenomenology of quintessence models in light of the recently
refined version of the de Sitter Swampland conjecture, which includes the
possibility of unstable de Sitter critical points. We show that models of
quintessence can evade previously derived lower bounds on $(1+w)$, albeit with
very finely-tu... | [
{
"created": "Thu, 1 Nov 2018 18:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Nov 2018 11:56:41 GMT",
"version": "v2"
}
] | 2018-11-19 | [
[
"Agrawal",
"Prateek",
""
],
[
"Obied",
"Georges",
""
]
] | We revisit the phenomenology of quintessence models in light of the recently refined version of the de Sitter Swampland conjecture, which includes the possibility of unstable de Sitter critical points. We show that models of quintessence can evade previously derived lower bounds on $(1+w)$, albeit with very finely-tune... |
hep-ph/0208031 | Antonio Pineda | Antonio Pineda | The static potential: lattice versus perturbation theory in a
renormalon-based approach | 18 pages, 11 figures, lattice data of Necco and Sommer introduced,
references added, some lengthier explanations given, physical results
unchanged | J.Phys.G29:371-385,2003 | 10.1088/0954-3899/29/2/313 | UB-ECM-PF 02/11 | hep-ph hep-lat hep-th | null | We compare, for the static potential and at short distances, perturbation
theory with the results of lattice simulations. We show that a
renormalon-dominance picture explains why in the literature sometimes
agreement, and another disagreement, is found between lattice simulations and
perturbation theory depending on ... | [
{
"created": "Sat, 3 Aug 2002 06:52:22 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Oct 2002 07:51:14 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Pineda",
"Antonio",
""
]
] | We compare, for the static potential and at short distances, perturbation theory with the results of lattice simulations. We show that a renormalon-dominance picture explains why in the literature sometimes agreement, and another disagreement, is found between lattice simulations and perturbation theory depending on th... |
1307.2322 | Glennys R. Farrar | Glennys R. Farrar and Jeffrey D. Allen | A new physical phenomenon in ultra-high energy collisions | Based on talk given Feb. 14, 2012 at UHECR 2012 - International
Symposium on Future Directions in UHECR Physics, CERN, Geneva | EPJ Web of Conferences, Volume 53, 2013 id.07007 | 10.1051/epjconf/20135307007 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that combining the published Pierre Auger Observatory measurements of
the longitudinal_and_ lateral properties of UHE atmospheric showers, points to
an unforeseen change in the nature of particle interactions at ultrahigh
energy. A "toy model" of UHE proton-air interactions is presented which
provides the fir... | [
{
"created": "Tue, 9 Jul 2013 02:11:09 GMT",
"version": "v1"
}
] | 2013-07-10 | [
[
"Farrar",
"Glennys R.",
""
],
[
"Allen",
"Jeffrey D.",
""
]
] | We show that combining the published Pierre Auger Observatory measurements of the longitudinal_and_ lateral properties of UHE atmospheric showers, points to an unforeseen change in the nature of particle interactions at ultrahigh energy. A "toy model" of UHE proton-air interactions is presented which provides the first... |
1907.09036 | Wenchang Xiang | Yi Yang, Shaohong Cai, Yanbing Cai, and Wenchang Xiang | Inclusive diffractive heavy quarkonium photoproduction in pp, pA and AA
collisions | 10 pages | Nucl.Phys. A990 (2019) 17-28 | 10.1016/j.nuclphysa.2019.06.012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The inclusive $J/\Psi$ production by direct and resolved photoproduction in
the $\gamma$p scattering is calculated based on the nonrelativistic quantum
chromodynamics (NRQCD) factorization formalism, which is in good agreement with
the experimental data of total cross section distribution of heavy quarkonium
producti... | [
{
"created": "Sun, 21 Jul 2019 21:10:56 GMT",
"version": "v1"
}
] | 2019-07-23 | [
[
"Yang",
"Yi",
""
],
[
"Cai",
"Shaohong",
""
],
[
"Cai",
"Yanbing",
""
],
[
"Xiang",
"Wenchang",
""
]
] | The inclusive $J/\Psi$ production by direct and resolved photoproduction in the $\gamma$p scattering is calculated based on the nonrelativistic quantum chromodynamics (NRQCD) factorization formalism, which is in good agreement with the experimental data of total cross section distribution of heavy quarkonium production... |
2307.05654 | Choong Sun Kim | C. S. Kim | Practical Dirac Majorana confusion theorem: Issues and Applicability | Final version, published in European Physics Journal C (2023) | null | 10.1140/epjc/s10052-023-12156-9 | null | hep-ph hep-ex hep-th nucl-th | http://creativecommons.org/licenses/by/4.0/ | We inspect the model-independent study of practical Dirac Majorana confusion
theorem (pDMCT) -- a wide spread belief that the difference between Dirac and
Majorana neutrinos via any kinematical observable would be practically
impossible to determine because of the difference only being proportional to
the square of n... | [
{
"created": "Tue, 11 Jul 2023 15:09:25 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jul 2023 19:47:21 GMT",
"version": "v2"
},
{
"created": "Fri, 27 Oct 2023 15:12:26 GMT",
"version": "v3"
}
] | 2023-10-30 | [
[
"Kim",
"C. S.",
""
]
] | We inspect the model-independent study of practical Dirac Majorana confusion theorem (pDMCT) -- a wide spread belief that the difference between Dirac and Majorana neutrinos via any kinematical observable would be practically impossible to determine because of the difference only being proportional to the square of neu... |
2102.13118 | Sany Willian Ponce Novelo | M. M. Guzzo, L. J. F. Leite, S. W. P. Novelo, O. L. G. Peres, V.
Pleitez | Hidden physics in pion and some other meson decays | 21 pages, 4 figures | Phys. Rev. D 107, 095037 (2023) | 10.1103/PhysRevD.107.095037 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | It has been commonly assumed that pseudoscalar contributions to the leptonic
decay of charged mesons, like pions and kaons, is strongly constrained due to
the helicity suppression present in the ratio $R_{l/l'} = \Gamma(P \rightarrow
l\nu[\gamma])/\Gamma(P \rightarrow l'\nu[\gamma])$, where $P$ are the charged
pseudo... | [
{
"created": "Thu, 25 Feb 2021 19:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Dec 2021 14:41:33 GMT",
"version": "v2"
},
{
"created": "Thu, 2 Dec 2021 15:31:11 GMT",
"version": "v3"
},
{
"created": "Wed, 15 Mar 2023 17:08:00 GMT",
"version": "v4"
}
] | 2023-09-14 | [
[
"Guzzo",
"M. M.",
""
],
[
"Leite",
"L. J. F.",
""
],
[
"Novelo",
"S. W. P.",
""
],
[
"Peres",
"O. L. G.",
""
],
[
"Pleitez",
"V.",
""
]
] | It has been commonly assumed that pseudoscalar contributions to the leptonic decay of charged mesons, like pions and kaons, is strongly constrained due to the helicity suppression present in the ratio $R_{l/l'} = \Gamma(P \rightarrow l\nu[\gamma])/\Gamma(P \rightarrow l'\nu[\gamma])$, where $P$ are the charged pseudosc... |
1803.04961 | Jonathan Cornell | James M. Cline and Jonathan M. Cornell | Dark decay of the neutron | 10 pages, 2 figures. v2: Clarifications and references added.
Submitted to JHEP. v3: Dark matter self scattering cross section and
constraints from direct detection corrected, additional constraints added.
v4: Typos corrected. Matches published version | JHEP 1807 (2018) 081 | 10.1007/JHEP07(2018)081 | null | hep-ph astro-ph.CO astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New decay channels for the neutron into dark matter plus other particles have
been suggested for explaining a long-standing discrepancy between the neutron
lifetime measured from trapped neutrons versus those decaying in flight. Many
such scenarios are already ruled out by their effects on neutron stars, and the
deca... | [
{
"created": "Tue, 13 Mar 2018 17:59:09 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Mar 2018 03:12:12 GMT",
"version": "v2"
},
{
"created": "Wed, 27 Jun 2018 15:25:39 GMT",
"version": "v3"
},
{
"created": "Thu, 12 Jul 2018 18:54:31 GMT",
"version": "v4"
}
] | 2018-07-16 | [
[
"Cline",
"James M.",
""
],
[
"Cornell",
"Jonathan M.",
""
]
] | New decay channels for the neutron into dark matter plus other particles have been suggested for explaining a long-standing discrepancy between the neutron lifetime measured from trapped neutrons versus those decaying in flight. Many such scenarios are already ruled out by their effects on neutron stars, and the decay ... |
hep-ph/0108241 | Marco Stratmann | M. Stratmann, W. Vogelsang | Next-to-leading order QCD evolution of transversity fragmentation
functions | 9 pages, LaTeX | Phys.Rev.D65:057502,2002 | 10.1103/PhysRevD.65.057502 | BNL-NT-01/20, RBRC-195 | hep-ph | null | We derive the next-to-leading order splitting kernels for the scale evolution
of fragmentation functions for transversely polarized quarks into transversely
polarized hadrons.
| [
{
"created": "Wed, 29 Aug 2001 13:07:25 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Stratmann",
"M.",
""
],
[
"Vogelsang",
"W.",
""
]
] | We derive the next-to-leading order splitting kernels for the scale evolution of fragmentation functions for transversely polarized quarks into transversely polarized hadrons. |
2003.07418 | Eugene Drukarev | E. G. Drukarev, A. I. Mikhailov, Kh. Yu. Rakhimov, and H. T. Yusupov | Relativistic photoeffect for $s$ states in a central field | null | null | 10.1140/epjd/e2020-10264-7 | null | hep-ph physics.atom-ph quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the photoionization of the $s$ states in the systems bound by
sufficiently weak central fields $V(r)$ for the large photon energies
corresponding to the relativistic photoelectrons. We demonstrate that the
energy dependence of the photoionization cross section can be obtained without
solving the wave equatio... | [
{
"created": "Mon, 16 Mar 2020 19:22:44 GMT",
"version": "v1"
}
] | 2020-08-26 | [
[
"Drukarev",
"E. G.",
""
],
[
"Mikhailov",
"A. I.",
""
],
[
"Rakhimov",
"Kh. Yu.",
""
],
[
"Yusupov",
"H. T.",
""
]
] | We study the photoionization of the $s$ states in the systems bound by sufficiently weak central fields $V(r)$ for the large photon energies corresponding to the relativistic photoelectrons. We demonstrate that the energy dependence of the photoionization cross section can be obtained without solving the wave equation.... |
hep-ph/0006178 | G. Valencia | G. Valencia | CP Violation in $\Lambda$ to p $\pi^-$: SM vs New Physics | 6 pages, Talk at Hyperon 99 Fermilab, and at Symmetries in Subatomic
Physics, Adelaide, 2000 | AIP Conf.Proc.539:80-85,2000 | 10.1063/1.1330905 | null | hep-ph | null | I discuss CP violation in $\Lambda$ to p $\pi^-$ comparing the standard model
expectations with what could happen in new physics scenarios. I point out that
Fermilab experiment E871 is sensitive to some of these scenarios.
| [
{
"created": "Thu, 15 Jun 2000 20:03:49 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Valencia",
"G.",
""
]
] | I discuss CP violation in $\Lambda$ to p $\pi^-$ comparing the standard model expectations with what could happen in new physics scenarios. I point out that Fermilab experiment E871 is sensitive to some of these scenarios. |
1208.3980 | Adam Szczepaniak | A.Ostrander, E.Santopinto, A.P.Szczepaniak, A.Vassallo | Gluon chain formation in presence of static charges | 10 pages, 9 figures | null | 10.1103/PhysRevD.86.114015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the origins of the gluon chain model. The model serves as a
realization of the dynamics of the chromoelectric flux between static
quark-antiquark sources. The derivation is based on the large-N_C limit of the
Coulomb gauge Hamiltonian in the presence of a background field introduced to
model magnetic conf... | [
{
"created": "Mon, 20 Aug 2012 11:28:26 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Ostrander",
"A.",
""
],
[
"Santopinto",
"E.",
""
],
[
"Szczepaniak",
"A. P.",
""
],
[
"Vassallo",
"A.",
""
]
] | We consider the origins of the gluon chain model. The model serves as a realization of the dynamics of the chromoelectric flux between static quark-antiquark sources. The derivation is based on the large-N_C limit of the Coulomb gauge Hamiltonian in the presence of a background field introduced to model magnetic confin... |
0808.2699 | Vinod Chandra | Vineet Agotiya, Vinod Chandra, Binoy Krishna Patra | Dissociation of quarkonium in hot QCD medium: Modification of the
inter-quark potential | Revised version, Revtex4, Accepted for publication in Physical Review
C | Phys.Rev.C80:025210,2009 | 10.1103/PhysRevC.80.025210 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have studied the dissociation of heavy quarkonium states in a hot QCD
medium by investigating the medium modifications to a heavy quark potential.
Our model shows that in-medium modification causes the screening of the charge
in contrast to the screening of the range of the potential. We have then
employed the med... | [
{
"created": "Wed, 20 Aug 2008 06:41:24 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Nov 2008 17:41:52 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Aug 2009 17:31:24 GMT",
"version": "v3"
}
] | 2009-09-11 | [
[
"Agotiya",
"Vineet",
""
],
[
"Chandra",
"Vinod",
""
],
[
"Patra",
"Binoy Krishna",
""
]
] | We have studied the dissociation of heavy quarkonium states in a hot QCD medium by investigating the medium modifications to a heavy quark potential. Our model shows that in-medium modification causes the screening of the charge in contrast to the screening of the range of the potential. We have then employed the mediu... |
2111.04087 | Volodymyr Takhistov | Carlos Chichiri, Graciela B. Gelmini, Philip Lu, Volodymyr Takhistov | Cosmological Dependence of Sterile Neutrino Dark Matter With
Self-Interacting Neutrinos | 23 pages, 5 figures | null | 10.1088/1475-7516/2022/09/036 | IPMU21-0076 | hep-ph astro-ph.CO astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Unexplored interactions of neutrinos could be the key to understanding the
nature of the dark matter (DM). In particular, active neutrinos with new
self-interactions can produce keV-mass sterile neutrinos that account for the
whole of the DM through the Dodelson-Widrow mechanism for a large range of
active-sterile mi... | [
{
"created": "Sun, 7 Nov 2021 13:41:37 GMT",
"version": "v1"
}
] | 2022-09-21 | [
[
"Chichiri",
"Carlos",
""
],
[
"Gelmini",
"Graciela B.",
""
],
[
"Lu",
"Philip",
""
],
[
"Takhistov",
"Volodymyr",
""
]
] | Unexplored interactions of neutrinos could be the key to understanding the nature of the dark matter (DM). In particular, active neutrinos with new self-interactions can produce keV-mass sterile neutrinos that account for the whole of the DM through the Dodelson-Widrow mechanism for a large range of active-sterile mixi... |
hep-ph/0107331 | David Smith | Lawrence Hall, Yasunori Nomura and David Smith | Gauge-Higgs Unification in Higher Dimensions | 27 pages, latex, references added | Nucl.Phys.B639:307-330,2002 | 10.1016/S0550-3213(02)00539-4 | UCB-PTH-01/28, LBNL-48669 | hep-ph hep-th | null | The electroweak Higgs doublets are identified as components of a vector
multiplet in a higher dimensional supersymmetric field theory. We construct a
minimal model in 6D where the electroweak $SU(2) \otimes U(1)$ gauge group is
extended to SU(3), and unified 6D models with the unified SU(5) gauge symmetry
extended to... | [
{
"created": "Tue, 31 Jul 2001 21:01:06 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Sep 2001 20:48:22 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Hall",
"Lawrence",
""
],
[
"Nomura",
"Yasunori",
""
],
[
"Smith",
"David",
""
]
] | The electroweak Higgs doublets are identified as components of a vector multiplet in a higher dimensional supersymmetric field theory. We construct a minimal model in 6D where the electroweak $SU(2) \otimes U(1)$ gauge group is extended to SU(3), and unified 6D models with the unified SU(5) gauge symmetry extended to S... |
1209.4808 | Dinh Nguyen Dinh | D. N. Dinh, S. T. Petcov, N. Sasao, M. Tanaka and M. Yoshimura | Observables in Neutrino Mass Spectroscopy Using Atoms | Typos corrected, a reference added; Version to be published in
Physics Letters B | null | 10.1016/j.physletb.2013.01.015 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The process of collective de-excitation of atoms in a metastable level into
emission mode of a single photon plus a neutrino pair, called radiative
emission of neutrino pair (RENP), is sensitive to the absolute neutrino mass
scale, to the neutrino mass hierarchy and to the nature (Dirac or Majorana) of
massive neutri... | [
{
"created": "Fri, 21 Sep 2012 13:02:20 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Sep 2012 07:16:28 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Jan 2013 13:31:43 GMT",
"version": "v3"
}
] | 2015-06-11 | [
[
"Dinh",
"D. N.",
""
],
[
"Petcov",
"S. T.",
""
],
[
"Sasao",
"N.",
""
],
[
"Tanaka",
"M.",
""
],
[
"Yoshimura",
"M.",
""
]
] | The process of collective de-excitation of atoms in a metastable level into emission mode of a single photon plus a neutrino pair, called radiative emission of neutrino pair (RENP), is sensitive to the absolute neutrino mass scale, to the neutrino mass hierarchy and to the nature (Dirac or Majorana) of massive neutrino... |
hep-ph/0110279 | Kai Schwenzer | J. Meyer, K. Schwenzer, H.-J. Pirner, A. Deandrea | Renormalization Group Flow in large N_c | 15 pages, 4 figures, submitted to Phys. Lett. B, added references | Phys.Lett. B526 (2002) 79-89 | 10.1016/S0370-2693(01)01482-4 | null | hep-ph | null | We calculate renormalization group flow equations for the linear sigma-model
in large N_c approximation. The flow equations decouple and can be solved
analytically. The solution is equal to a self consistent solution of the NJL
model in the same approximation, which shows that flow equations are a
promising method to... | [
{
"created": "Mon, 22 Oct 2001 09:44:32 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Dec 2001 17:23:12 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Meyer",
"J.",
""
],
[
"Schwenzer",
"K.",
""
],
[
"Pirner",
"H. -J.",
""
],
[
"Deandrea",
"A.",
""
]
] | We calculate renormalization group flow equations for the linear sigma-model in large N_c approximation. The flow equations decouple and can be solved analytically. The solution is equal to a self consistent solution of the NJL model in the same approximation, which shows that flow equations are a promising method to e... |
hep-ph/9609447 | George Jikia | V. Borodulin (Institute for High Energy Physics, Protvino) and G.
Jikia (Albert-Ludwigs-Universit"at Freiburg) | Analytic evaluation of two-loop renormalization constants of enhanced
electroweak strength in the Higgs sector of the Standard Model | 8 pages, 3 Postscript figures, uses epsfig.sty | Phys.Lett.B391:434-440,1997 | 10.1016/S0370-2693(96)01546-8 | Freiburg-THEP 96/19 | hep-ph | null | We calculate renormalization constants Z_H, Z_w, the Higgs and W-boson mass
and tadpole counterterms in the on-mass-shell renormalization scheme to two
loops in the heavy-Higgs-boson limit m_H >> M_W. Explicit analytic formulae are
presented for the two-loop integrals with masses, which are not known in the
literatur... | [
{
"created": "Tue, 24 Sep 1996 14:07:34 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Sep 1996 14:44:46 GMT",
"version": "v2"
},
{
"created": "Mon, 30 Sep 1996 12:37:39 GMT",
"version": "v3"
},
{
"created": "Mon, 18 Nov 1996 17:12:01 GMT",
"version": "v4"
}
] | 2014-11-17 | [
[
"Borodulin",
"V.",
"",
"Institute for High Energy Physics, Protvino"
],
[
"Jikia",
"G.",
"",
"Albert-Ludwigs-Universit\"at Freiburg"
]
] | We calculate renormalization constants Z_H, Z_w, the Higgs and W-boson mass and tadpole counterterms in the on-mass-shell renormalization scheme to two loops in the heavy-Higgs-boson limit m_H >> M_W. Explicit analytic formulae are presented for the two-loop integrals with masses, which are not known in the literature.... |
1311.7155 | Joshua Sayre | Tao Han, Zhen Liu and Josh Sayre | Potential Precision on Higgs Couplings and Total Width at the ILC | 23 pages, 5 figures Ver.3 | Phys. Rev. D 89, 113006 (2014) | 10.1103/PhysRevD.89.113006 | PITT-PACC 1312 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We outline a systematic approach to the determination of the Standard
Model-like Higgs boson total width and measurable coupling parameters in a
model-independent manner at the International Linear Collider (ILC) and
illustrate the complementarity for operating the ILC at $250$ GeV near the $Zh$
threshold and at $500... | [
{
"created": "Wed, 27 Nov 2013 21:09:12 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Jan 2014 22:27:08 GMT",
"version": "v2"
},
{
"created": "Sun, 20 Apr 2014 01:21:47 GMT",
"version": "v3"
}
] | 2014-07-09 | [
[
"Han",
"Tao",
""
],
[
"Liu",
"Zhen",
""
],
[
"Sayre",
"Josh",
""
]
] | We outline a systematic approach to the determination of the Standard Model-like Higgs boson total width and measurable coupling parameters in a model-independent manner at the International Linear Collider (ILC) and illustrate the complementarity for operating the ILC at $250$ GeV near the $Zh$ threshold and at $500$ ... |
hep-ph/0311333 | Alexander Vereshagin | K. Semenov-Tian-Shanski (1), A. Vereshagin (1 and 2) and V.Vereshagin
(1) ((1) St.Petersburg State University, (2) University of Bergen) | Localizable Effective Theories, Bootstrap and the Parameters of Hadron
Resonances | 6 pages, Talk given at the X. International Conference On Hadron
spectroscopy (HADRON'03), August 31 - September 6, 2003, Aschaffenburg,
Germany; to appear in Proceedings | null | 10.1063/1.1799714 | null | hep-ph | null | We discuss the basic principles of constructing a meaningful perturbative
scheme for effective theory. The main goal of this talk is to explain the
approach and to present recent results obtained with the help of the method of
Cauchy forms in several complex variables.
| [
{
"created": "Wed, 26 Nov 2003 01:07:57 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Semenov-Tian-Shanski",
"K.",
"",
"St.Petersburg State University"
],
[
"Vereshagin",
"A.",
"",
"1 and 2"
],
[
"Vereshagin",
"V.",
"",
"St.Petersburg State University"
]
] | We discuss the basic principles of constructing a meaningful perturbative scheme for effective theory. The main goal of this talk is to explain the approach and to present recent results obtained with the help of the method of Cauchy forms in several complex variables. |
2303.02769 | Mohamed Miskaoui | M. Miskaoui | Neutrino model with broken $\mu -\tau $ Symmetry and Unflavored
Leptogenesis with Dihedral Flavor Symmetry | 30 pages, 20 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We propose a new neutrino flavor model based on a $D_{4}\times U(1)$ flavor
symmetry providing predictions for neutrino masses and mixing along with a
successful generation of the observed Baryon Asymmetry of the Universe (BAU).
After the spontaneous breaking of the flavor symmetry, the type I seesaw
mechanism leads ... | [
{
"created": "Sun, 5 Mar 2023 20:36:36 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Apr 2024 07:52:20 GMT",
"version": "v2"
}
] | 2024-04-26 | [
[
"Miskaoui",
"M.",
""
]
] | We propose a new neutrino flavor model based on a $D_{4}\times U(1)$ flavor symmetry providing predictions for neutrino masses and mixing along with a successful generation of the observed Baryon Asymmetry of the Universe (BAU). After the spontaneous breaking of the flavor symmetry, the type I seesaw mechanism leads to... |
1303.6305 | Anton Poluektov | Alex Bondar, Alexander Dolgov, Anton Poluektov and Vitaly Vorobiev | Effect of direct CP violation in charm on gamma extraction from B->DK,
D->K0Spi+pi- Dalitz plot analysis | 5 pages, 2 figures. Accepted by Eur. Phys. Journal C. Replaced by
accepted version. Significant change after discussion with journal referee:
ambiguity in the CPV-allowed fit due to common CP-violating charm phase is
mentioned and way to account for it is proposed. Journal references added,
minor typos correcte... | Eur. Phys. J C 73, 2476 (2013) | 10.1140/epjc/s10052-013-2476-9 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A possible effect of direct CP violation in D->K0Spipi decay on the gamma
measurement from B->DK, D->K0Spi+pi- Dalitz plot analysis is considered.
Systematic uncertainty of gamma coming from the current limits on direct CP
violation in D->K0Spi+pi- is estimated, and a modified model-independent
procedure of B->DK, D-... | [
{
"created": "Mon, 25 Mar 2013 20:36:17 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Jun 2013 09:39:25 GMT",
"version": "v2"
}
] | 2013-06-25 | [
[
"Bondar",
"Alex",
""
],
[
"Dolgov",
"Alexander",
""
],
[
"Poluektov",
"Anton",
""
],
[
"Vorobiev",
"Vitaly",
""
]
] | A possible effect of direct CP violation in D->K0Spipi decay on the gamma measurement from B->DK, D->K0Spi+pi- Dalitz plot analysis is considered. Systematic uncertainty of gamma coming from the current limits on direct CP violation in D->K0Spi+pi- is estimated, and a modified model-independent procedure of B->DK, D->K... |
2006.05177 | Henry Day-Hall | Rachid Benbrik (1), Henry Day-Hall (2)(3), Stefano Moretti (2), Souad
Semlali (1) ((1) Laboratoire de Physique fondamentale et Appliq\'ee Safi,
Facult\'e Polydisciplinaire de Safi, Sidi Bouzid, Morocco, (2) School of
Physics and Astronomy, University of Southampton, United Kingdom, (3)
Particle Physics Departme... | Mapping $pp\to A\to ZH\to l^+l^-b\bar b$ and $pp\to H\to ZA\to
l^+l^-b\bar b$ Current and Future Searches onto 2HDM Parameter Spaces | 16 pages, 4 figures | null | 10.1016/j.physletb.2020.135819 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By borrowing the results from a Large Hadron Collider (LHC) analysis
performed with $36.1~\text{fb}^{-1}$ of Run 2 data intended to search for $A$
production followed by $ZH$ decay in turn yielding $l^+l^-b\bar b$ ($l=e,\mu$)
final states in the context of the standard four Yukawa types of the 2-Higgs
Doublet Model (... | [
{
"created": "Tue, 9 Jun 2020 10:49:04 GMT",
"version": "v1"
}
] | 2020-10-15 | [
[
"Benbrik",
"Rachid",
""
],
[
"Day-Hall",
"Henry",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Semlali",
"Souad",
""
]
] | By borrowing the results from a Large Hadron Collider (LHC) analysis performed with $36.1~\text{fb}^{-1}$ of Run 2 data intended to search for $A$ production followed by $ZH$ decay in turn yielding $l^+l^-b\bar b$ ($l=e,\mu$) final states in the context of the standard four Yukawa types of the 2-Higgs Doublet Model (2H... |
2205.05750 | Ted Rogers | J. O. Gonzalez-Hernandez, T. C. Rogers, N. Sato | Combining nonperturbative transverse momentum dependence with TMD
evolution | 41 pages, 12 figures | null | 10.1103/PhysRevD.106.034002 | null | hep-ph hep-ex nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | Central to understanding the nonpertubative, intrinsic partonic nature of
hadron structure are the concepts of transverse momentum dependent (TMD) parton
distribution and fragmentation functions. A TMD factorization approach to the
phenomenology of semi-inclusive processes that includes evolution, higher
orders, and ... | [
{
"created": "Wed, 11 May 2022 19:41:54 GMT",
"version": "v1"
}
] | 2022-08-17 | [
[
"Gonzalez-Hernandez",
"J. O.",
""
],
[
"Rogers",
"T. C.",
""
],
[
"Sato",
"N.",
""
]
] | Central to understanding the nonpertubative, intrinsic partonic nature of hadron structure are the concepts of transverse momentum dependent (TMD) parton distribution and fragmentation functions. A TMD factorization approach to the phenomenology of semi-inclusive processes that includes evolution, higher orders, and ma... |
hep-ph/9702264 | Boris Kayser | Boris Kayser | CP Violation in the K and B Systems | To appear in the Proceedings of the Summer School in High Energy
Physics and Cosmology, held at ICTP, Trieste, 1995. 47 pages. PS file | null | null | FERMILAB-CONF-96/429-T, NSF-PT-96-2 | hep-ph | null | Although CP violation was discovered more than thirty years ago, its origin
is still unknown. In these lectures, we describe the CP-violating effects which
have been seen in K decays, and explain how CP violation can be caused by the
Standard Model weak interaction. The hypothesis that this interaction is indeed
the ... | [
{
"created": "Wed, 5 Feb 1997 16:49:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kayser",
"Boris",
""
]
] | Although CP violation was discovered more than thirty years ago, its origin is still unknown. In these lectures, we describe the CP-violating effects which have been seen in K decays, and explain how CP violation can be caused by the Standard Model weak interaction. The hypothesis that this interaction is indeed the or... |
1912.04457 | Shi Pu | Jun-Jie Zhang, Hong-Zhong Wu, Shi Pu, Guang-You Qin, Qun Wang | Towards a full solution of relativistic Boltzmann equation for
quark-gluon matter on GPUs | 32 pages, 12 figures | Phys. Rev. D 102, 074011 (2020) | 10.1103/PhysRevD.102.074011 | null | hep-ph hep-ex nucl-th physics.comp-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We have developed a numerical framework for a full solution of the
relativistic Boltzmann equations for the quark-gluon matter using the multiple
Graphics Processing Units (GPUs) on distributed clusters. Including all the $2
\to 2$ scattering processes of 3-flavor quarks and gluons, we compute the time
evolution of d... | [
{
"created": "Tue, 10 Dec 2019 02:24:13 GMT",
"version": "v1"
}
] | 2020-10-28 | [
[
"Zhang",
"Jun-Jie",
""
],
[
"Wu",
"Hong-Zhong",
""
],
[
"Pu",
"Shi",
""
],
[
"Qin",
"Guang-You",
""
],
[
"Wang",
"Qun",
""
]
] | We have developed a numerical framework for a full solution of the relativistic Boltzmann equations for the quark-gluon matter using the multiple Graphics Processing Units (GPUs) on distributed clusters. Including all the $2 \to 2$ scattering processes of 3-flavor quarks and gluons, we compute the time evolution of dis... |
1506.04121 | Stefan Schacht | Sarah M\"uller, Ulrich Nierste, Stefan Schacht | Sum Rules of Charm CP Asymmetries beyond the SU(3)$_F$ Limit | Typos corrected, clarifying text added. Matches version published in
PRL | Phys. Rev. Lett. 115, 251802 (2015) | 10.1103/PhysRevLett.115.251802 | TTP15-020 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We find new sum rules between direct CP asymmetries in $D$ meson decays with
coefficients that can be determined from a global fit to branching ratio data.
Our sum rules eliminate the penguin topologies $P$ and $PA$, which cannot be
determined from branching ratios. In this way we can make predictions about
direct CP... | [
{
"created": "Fri, 12 Jun 2015 19:08:17 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Nov 2015 19:33:05 GMT",
"version": "v2"
}
] | 2015-12-18 | [
[
"Müller",
"Sarah",
""
],
[
"Nierste",
"Ulrich",
""
],
[
"Schacht",
"Stefan",
""
]
] | We find new sum rules between direct CP asymmetries in $D$ meson decays with coefficients that can be determined from a global fit to branching ratio data. Our sum rules eliminate the penguin topologies $P$ and $PA$, which cannot be determined from branching ratios. In this way we can make predictions about direct CP a... |
1704.08220 | Falko Dulat | Falko Dulat, Simone Lionetti, Bernhard Mistlberger, Andrea Pelloni,
Caterina Specchia | Higgs-differential cross section at NNLO in dimensional regularisation | 27 pages, 6 awesome figures | null | 10.1007/JHEP07(2017)017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an analytic computation of the Higgs production cross section in
the gluon fusion channel, which is differential in the components of the Higgs
momentum and inclusive in the associated partonic radiation through NNLO in
perturbative QCD. Our computation includes the necessary higher order terms in
the dime... | [
{
"created": "Wed, 26 Apr 2017 17:12:16 GMT",
"version": "v1"
}
] | 2017-08-02 | [
[
"Dulat",
"Falko",
""
],
[
"Lionetti",
"Simone",
""
],
[
"Mistlberger",
"Bernhard",
""
],
[
"Pelloni",
"Andrea",
""
],
[
"Specchia",
"Caterina",
""
]
] | We present an analytic computation of the Higgs production cross section in the gluon fusion channel, which is differential in the components of the Higgs momentum and inclusive in the associated partonic radiation through NNLO in perturbative QCD. Our computation includes the necessary higher order terms in the dimens... |
hep-ph/9804243 | Tianjun Li | Tianjun Li | Soft Terms in M-theory | 15 pages, latex, 4 figures | Phys. Rev. D 59, 107902 (1999) | 10.1103/PhysRevD.59.107902 | MADPH-98-1051 | hep-ph hep-th | null | We discuss dilaton and Moduli dominant SUSY breaking scenarios in M-theory.
In addition, for the nonperturbative superpotential from gaugino condensation,
we discuss the soft terms in the simplest model (only S and T moduli fields)
and in the $T^6/Z_{12}$ model from M-theory. From the phenomenology
consideration, we ... | [
{
"created": "Mon, 6 Apr 1998 18:39:18 GMT",
"version": "v1"
}
] | 2016-08-25 | [
[
"Li",
"Tianjun",
""
]
] | We discuss dilaton and Moduli dominant SUSY breaking scenarios in M-theory. In addition, for the nonperturbative superpotential from gaugino condensation, we discuss the soft terms in the simplest model (only S and T moduli fields) and in the $T^6/Z_{12}$ model from M-theory. From the phenomenology consideration, we su... |
hep-ph/9711316 | Sergio Pastor | S. Pastor, V.B. Semikoz and J.W.F. Valle | Low-energy Anti-neutrinos from the Sun | LaTeX, 14 pages, 3 PS figures included, 3 references added | Phys. Lett. B423:118-125,1998 | 10.1016/S0370-2693(98)00122-1 | FTUV/97-43, IFIC/97-59 | hep-ph astro-ph | null | We consider the sensitivity of future neutrino experiments in the low energy
region, such as BOREXINO or HELLAZ, to a solar electron antineutrino signal. We
show that, if neutrino conversions within the Sun result in partial
polarization of initial solar neutrino fluxes, then a new opportunity arises to
observe the e... | [
{
"created": "Thu, 13 Nov 1997 15:14:38 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Mar 1998 19:55:15 GMT",
"version": "v2"
}
] | 2009-09-17 | [
[
"Pastor",
"S.",
""
],
[
"Semikoz",
"V. B.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | We consider the sensitivity of future neutrino experiments in the low energy region, such as BOREXINO or HELLAZ, to a solar electron antineutrino signal. We show that, if neutrino conversions within the Sun result in partial polarization of initial solar neutrino fluxes, then a new opportunity arises to observe the ele... |
0705.1121 | Robert Fleischer | Robert Fleischer (CERN) | $B_{s,d} \to \pi\pi,\pi K, KK$: Status and Prospects | 28 pages, 10 figures | Eur.Phys.J.C52:267-281,2007 | 10.1140/epjc/s10052-007-0391-7 | CERN-PH-TH/2007-080 | hep-ph hep-ex | null | Several years ago, it was pointed out that the U-spin-related decays
$B_d\to\pi^+\pi^-$, $B_s\to K^+K^-$ and $B_d\to\pi^\mp K^\pm$, $B_s\to \pi^\pm
K^\mp$ offer interesting strategies for the extraction of the angle gamma of
the unitarity triangle. Using the first results from the Tevatron on the $B_s$
decays and the... | [
{
"created": "Tue, 8 May 2007 16:15:31 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fleischer",
"Robert",
"",
"CERN"
]
] | Several years ago, it was pointed out that the U-spin-related decays $B_d\to\pi^+\pi^-$, $B_s\to K^+K^-$ and $B_d\to\pi^\mp K^\pm$, $B_s\to \pi^\pm K^\mp$ offer interesting strategies for the extraction of the angle gamma of the unitarity triangle. Using the first results from the Tevatron on the $B_s$ decays and the B... |
2109.08173 | Francesco Hautmann | A. Bermudez Martinez, F. Hautmann and M.L. Mangano | Multi-jet physics at high-energy colliders and TMD parton evolution | 9 pages, 4 figures. Contribution at the 2021 Rencontres de Physique
de la Vallee d'Aoste. arXiv admin note: substantial text overlap with
arXiv:2107.01224 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss implications of the evolution of transverse momentum dependent
(TMD) parton distributions on the structure of multi-jet states at high
energies. In particular we analyze the theoretical systematics associated with
multi-jet merging. We introduce a new merging methodology incorporating TMDs,
illustrate its ... | [
{
"created": "Thu, 16 Sep 2021 18:13:52 GMT",
"version": "v1"
}
] | 2021-09-20 | [
[
"Martinez",
"A. Bermudez",
""
],
[
"Hautmann",
"F.",
""
],
[
"Mangano",
"M. L.",
""
]
] | We discuss implications of the evolution of transverse momentum dependent (TMD) parton distributions on the structure of multi-jet states at high energies. In particular we analyze the theoretical systematics associated with multi-jet merging. We introduce a new merging methodology incorporating TMDs, illustrate its ma... |
hep-ph/0112322 | Pavel Pobylitsa | P.V. Pobylitsa | Inequalities for generalized parton distributions H and E | 4 pages, references added, typos corrected | Phys.Rev. D65 (2002) 077504 | 10.1103/PhysRevD.65.077504 | null | hep-ph | null | New positivity bounds are derived for quark and gluon generalized parton
distributions $H$ and $E$ in spin 1/2 hadrons.
| [
{
"created": "Mon, 24 Dec 2001 21:35:40 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jan 2002 00:24:42 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Feb 2002 17:44:36 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Pobylitsa",
"P. V.",
""
]
] | New positivity bounds are derived for quark and gluon generalized parton distributions $H$ and $E$ in spin 1/2 hadrons. |
1110.1127 | Maarten F. L. Golterman | Diogo Boito, Oscar Cata, Maarten Golterman, Matthias Jamin, Kim
Maltman, James Osborne, Santiago Peris | A new determination of \alpha_s from hadronic \tau\ decays | 31 pages, 7 figures, revtex, version accepted for publication, minor
changes, reference added | null | 10.1103/PhysRevD.84.113006 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new framework for the extraction of the strong coupling from
hadronic \tau decays through finite-energy sum rules. Our focus is on the
small, but still significant non-perturbative effects that, in principle,
affect both the central value and the systematic error. We employ a
quantitative model in order ... | [
{
"created": "Thu, 6 Oct 2011 01:19:17 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Nov 2011 23:44:14 GMT",
"version": "v2"
}
] | 2013-05-29 | [
[
"Boito",
"Diogo",
""
],
[
"Cata",
"Oscar",
""
],
[
"Golterman",
"Maarten",
""
],
[
"Jamin",
"Matthias",
""
],
[
"Maltman",
"Kim",
""
],
[
"Osborne",
"James",
""
],
[
"Peris",
"Santiago",
""
]
] | We present a new framework for the extraction of the strong coupling from hadronic \tau decays through finite-energy sum rules. Our focus is on the small, but still significant non-perturbative effects that, in principle, affect both the central value and the systematic error. We employ a quantitative model in order to... |
2006.12488 | Manuel A. Buen-Abad | Jatan Buch, Manuel A. Buen-Abad, JiJi Fan, John Shing Chau Leung | Galactic Origin of Relativistic Bosons and XENON1T Excess | 12 pages, 1 figure. Version accepted for publication | null | 10.1088/1475-7516/2020/10/051 | null | hep-ph astro-ph.CO astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We entertain the exotic possibility that dark matter (DM) decays or
annihilations taking place in our galaxy may produce a flux of relativistic
very weakly-coupled bosons, axions or dark photons. We show that there exist
several upper bounds for this flux on Earth assuming generic minimal
requirements for DM, such as... | [
{
"created": "Mon, 22 Jun 2020 17:59:51 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Sep 2020 13:17:35 GMT",
"version": "v2"
}
] | 2020-11-11 | [
[
"Buch",
"Jatan",
""
],
[
"Buen-Abad",
"Manuel A.",
""
],
[
"Fan",
"JiJi",
""
],
[
"Leung",
"John Shing Chau",
""
]
] | We entertain the exotic possibility that dark matter (DM) decays or annihilations taking place in our galaxy may produce a flux of relativistic very weakly-coupled bosons, axions or dark photons. We show that there exist several upper bounds for this flux on Earth assuming generic minimal requirements for DM, such as a... |
1906.09174 | Michal Malinsk\'y | Michal Malinsk\'y | Lepton non-universality in $B$-decays in the minimal leptoquark gauge
model | 3 pages; contribution to the proceedings of the 17th Conference on
Flavor Physics and CP Violation (FPCP 2019) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The anomalies in semileptonic $B$-decays are often attributed to new physics
scenarios featuring leptoquark degrees of freedom. Attempts to accommodate all
the deviations at once usually result in an elaborate model building way beyond
the minimal scenarios containing the desired degrees of freedom. However, as it
is... | [
{
"created": "Fri, 21 Jun 2019 14:53:11 GMT",
"version": "v1"
}
] | 2019-06-24 | [
[
"Malinský",
"Michal",
""
]
] | The anomalies in semileptonic $B$-decays are often attributed to new physics scenarios featuring leptoquark degrees of freedom. Attempts to accommodate all the deviations at once usually result in an elaborate model building way beyond the minimal scenarios containing the desired degrees of freedom. However, as it is f... |
hep-ph/0211194 | David Broadhurst | D.J. Broadhurst | Where do the tedious products of zetas come from? | 5 pages, LaTeX, uses npb.sty, talk given at "RadCor 2002 - Loops and
Legs 2002", Kloster Banz, Germany, Sep 8-13, 2002 | Nucl.Phys.Proc.Suppl. 116 (2003) 432-436 | 10.1016/S0920-5632(03)80214-1 | OUT-4102-90 | hep-ph | null | Lamentably, the full analytical content of the epsilon-expansion of the
master two-loop two-point function, with arbitrary self-energy insertions in
4-2epsilon dimensions, is still unknown. Here we show that multiple zeta values
(MZVs) of weights up to 12 suffice through O(epsilon^9). Products of primitive
MZVs are g... | [
{
"created": "Wed, 13 Nov 2002 09:07:46 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Broadhurst",
"D. J.",
""
]
] | Lamentably, the full analytical content of the epsilon-expansion of the master two-loop two-point function, with arbitrary self-energy insertions in 4-2epsilon dimensions, is still unknown. Here we show that multiple zeta values (MZVs) of weights up to 12 suffice through O(epsilon^9). Products of primitive MZVs are gen... |
hep-ph/9806252 | Mikhail Kalmykov | M.Yu.Kalmykov | Manifestation of metric renormalization in quantum $R^2$--gravity | LaTeX, 8 pages | null | null | null | hep-ph gr-qc hep-th | null | The renormalization group method in $R^2$-gravity without matter fields is
discussed. A criterion for the existence of the renormalization constant for
the metric has been found, two-loop higher order poles have been calculated, a
relation which allows us to find the one-loop renormalization constant of the
Newtonian... | [
{
"created": "Thu, 4 Jun 1998 09:42:46 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kalmykov",
"M. Yu.",
""
]
] | The renormalization group method in $R^2$-gravity without matter fields is discussed. A criterion for the existence of the renormalization constant for the metric has been found, two-loop higher order poles have been calculated, a relation which allows us to find the one-loop renormalization constant of the Newtonian c... |
1812.09371 | Katarzyna Mazurek | K. Mazurek, A. Rybicki, A. Szczurek, V. Ozvenchuk, P.N. Nadtochy, A.
Kelic, A. Marcinek | Role of the spectator system in electromagnetic effects | 7 pages, 4 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electromagnetic effects on charged pion ($\pi^+,\pi^-$) spectra provide
new, independent information on the space-time evolution of the
ultrarelativistic heavy ion collision. The spectator life time and its
excitation energy may also be of importance for the understanding of the
space-time evolution of the partic... | [
{
"created": "Fri, 21 Dec 2018 21:08:29 GMT",
"version": "v1"
}
] | 2018-12-27 | [
[
"Mazurek",
"K.",
""
],
[
"Rybicki",
"A.",
""
],
[
"Szczurek",
"A.",
""
],
[
"Ozvenchuk",
"V.",
""
],
[
"Nadtochy",
"P. N.",
""
],
[
"Kelic",
"A.",
""
],
[
"Marcinek",
"A.",
""
]
] | The electromagnetic effects on charged pion ($\pi^+,\pi^-$) spectra provide new, independent information on the space-time evolution of the ultrarelativistic heavy ion collision. The spectator life time and its excitation energy may also be of importance for the understanding of the space-time evolution of the particip... |
hep-ph/0202167 | Sven Heinemeyer | M. Carena, S. Heinemeyer, C.E.M. Wagner, G. Weiglein | Suggestions for Benchmark Scenarios for MSSM Higgs Boson Searches at
Hadron Colliders | 8 pages, 4 figures, extended version of the contribution to the
workshop "Physics at TeV Colliders", Les Houches, France, May 2001 | Eur.Phys.J.C26:601-607,2003 | 10.1140/epjc/s2002-01084-3 | ANL-HEP-CP-02-017, BNL-HET-02/7, DCPT/02/24, EFI-02-64,
FERMILAB-Pub-02/024-T, IPPP/02/11 | hep-ph | null | The Higgs boson search has shifted from LEP2 to the Tevatron and will
subsequently move to the LHC. Due to the different initial states, the Higgs
production and decay channels relevant for Higgs boson searches were different
at LEP2 to what they are at hadron colliders. We suggest new benchmark
scenarios for the MSS... | [
{
"created": "Sat, 16 Feb 2002 22:09:30 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Carena",
"M.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
"Wagner",
"C. E. M.",
""
],
[
"Weiglein",
"G.",
""
]
] | The Higgs boson search has shifted from LEP2 to the Tevatron and will subsequently move to the LHC. Due to the different initial states, the Higgs production and decay channels relevant for Higgs boson searches were different at LEP2 to what they are at hadron colliders. We suggest new benchmark scenarios for the MSSM ... |
1902.08844 | Gilberto Ramalho | G. Ramalho, J.P.B.C. de Melo and K. Tsushima | Octet baryon electromagnetic form factor double ratios
$(G_E^\ast/G_M^\ast)/(G_E/G_M)$ in a nuclear medium | Version published in Phys. Rev. D. The discussions are extended. 11
pages, 6 figures | Phys. Rev. D 100, 014030 (2019) | 10.1103/PhysRevD.100.014030 | LFTC-19-6/44 | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ratios of the baryon electric ($G_E$) to magnetic ($G_M$) form factors,
$G_E/G_M$, can provide us with important information on the structure of
baryons in vacuum as demonstrated in recent studies for the proton and neutron
systems. It has been argued that the corresponding in-medium ratios,
$G_E^\ast/G_M^\ast$, ... | [
{
"created": "Sat, 23 Feb 2019 20:32:31 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Jul 2019 01:18:06 GMT",
"version": "v2"
}
] | 2019-08-01 | [
[
"Ramalho",
"G.",
""
],
[
"de Melo",
"J. P. B. C.",
""
],
[
"Tsushima",
"K.",
""
]
] | The ratios of the baryon electric ($G_E$) to magnetic ($G_M$) form factors, $G_E/G_M$, can provide us with important information on the structure of baryons in vacuum as demonstrated in recent studies for the proton and neutron systems. It has been argued that the corresponding in-medium ratios, $G_E^\ast/G_M^\ast$, ca... |
hep-ph/0610247 | Jose W. F. Valle | J. W. F. Valle | Neutrinos in astroparticle physics | 16 pages, 9 figures. Contribution to the Proceedings of the
International Workshop The Dark Side of the Universe, Madrid, June 20-24,
2006. Proceedings to be published in AIP | AIP Conf.Proc.878:369-384,2006 | 10.1063/1.2409109 | IFIC/06-34 | hep-ph | null | I briefly discuss the role of neutrinos as probes in astroparticle physics
and review the status of neutrino oscillation parameters as of June 2006,
including recent fluxes, and latest SNO, K2K and MINOS results. I comment on
the origin of neutrino masses in seesaw-type and low-scale models and mention
some of their ... | [
{
"created": "Thu, 19 Oct 2006 10:35:41 GMT",
"version": "v1"
}
] | 2009-09-17 | [
[
"Valle",
"J. W. F.",
""
]
] | I briefly discuss the role of neutrinos as probes in astroparticle physics and review the status of neutrino oscillation parameters as of June 2006, including recent fluxes, and latest SNO, K2K and MINOS results. I comment on the origin of neutrino masses in seesaw-type and low-scale models and mention some of their ex... |
1601.08063 | Pritibhajan Byakti | Pritibhajan Byakti and Palash B. Pal | Coxeter groups and the PMNS matrix | 31 pages, 1 figure and 4 table, minor changes. Matches with publish
version | null | 10.1140/epjc/s10052-017-5305-8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the symmetries of the Lagrangian of the leptonic sector. We
consider the case when this symmetry group is a Coxeter group. The number of
elements of the PMNS matrix predicted by this group structure would depend on
the number of generators of this group. We analyze finite Coxeter groups with 2
to 4 generat... | [
{
"created": "Fri, 29 Jan 2016 11:48:33 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Feb 2016 07:23:51 GMT",
"version": "v2"
},
{
"created": "Tue, 17 May 2016 06:12:34 GMT",
"version": "v3"
},
{
"created": "Sun, 12 Nov 2017 09:46:53 GMT",
"version": "v4"
}
] | 2017-12-06 | [
[
"Byakti",
"Pritibhajan",
""
],
[
"Pal",
"Palash B.",
""
]
] | We discuss the symmetries of the Lagrangian of the leptonic sector. We consider the case when this symmetry group is a Coxeter group. The number of elements of the PMNS matrix predicted by this group structure would depend on the number of generators of this group. We analyze finite Coxeter groups with 2 to 4 generator... |
2105.04765 | Yunheng Ma | Ying Chen, Yunheng Ma, Shun Zhou | Quantum Simulations of the Non-Unitary Time Evolution and Applications
to Neutral-Kaon Oscillations | 20 pages, 5 figures | null | null | null | hep-ph hep-ex quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In light of recent exciting progress in building up quantum computing
facilities based on both optical and cold-atom techniques, the algorithms for
quantum simulations of particle-physics systems are in rapid progress. In this
paper, we propose an efficient algorithm for simulating the non-unitary time
evolution of n... | [
{
"created": "Tue, 11 May 2021 03:16:20 GMT",
"version": "v1"
}
] | 2021-05-12 | [
[
"Chen",
"Ying",
""
],
[
"Ma",
"Yunheng",
""
],
[
"Zhou",
"Shun",
""
]
] | In light of recent exciting progress in building up quantum computing facilities based on both optical and cold-atom techniques, the algorithms for quantum simulations of particle-physics systems are in rapid progress. In this paper, we propose an efficient algorithm for simulating the non-unitary time evolution of neu... |
2312.07143 | Irinel Caprini | Irinel Caprini | Revisiting the convergence of the perturbative QCD expansions based on
conformal mapping of the Borel plane | Accepted for publication at Physical Review D | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The difference between fixed-order (FO) and contour-improved (CI)
formulations of QCD perturbation theory limits the precision of the strong
coupling determined from the hadronic decay of the $\tau$ lepton. Recently,
several attempts to understand the mathematical origin of the difference and to
solve it by subtracti... | [
{
"created": "Tue, 12 Dec 2023 10:25:27 GMT",
"version": "v1"
}
] | 2023-12-13 | [
[
"Caprini",
"Irinel",
""
]
] | The difference between fixed-order (FO) and contour-improved (CI) formulations of QCD perturbation theory limits the precision of the strong coupling determined from the hadronic decay of the $\tau$ lepton. Recently, several attempts to understand the mathematical origin of the difference and to solve it by subtracting... |
hep-ph/0302176 | Yukihiro Mimura | Ilia Gogoladze, Yukihiro Mimura and S. Nandi | Unification of Gauge, Higgs and Matter in Extra Dimensions | 13 pages and 1 figure, some minor corrections and references added | Phys.Lett.B562:307-315,2003 | 10.1016/S0370-2693(03)00564-1 | OSU-HEP-03-4 | hep-ph hep-th | null | We consider the unification of gauge, Higgs as well as the matter fields in a
6D N=2 supersymmetric SU(8) gauge theory. The gauge symmetry SU(8) is broken
down to SU(4) x SU(2)_L x SU(2)_R x U(1)^2 in 4D through T^2/Z_6 orbifold
compactification, and the theory is reduced to 4D N=1 supersymmetric Pati-Salam
model. Th... | [
{
"created": "Wed, 19 Feb 2003 20:42:58 GMT",
"version": "v1"
},
{
"created": "Tue, 20 May 2003 20:28:34 GMT",
"version": "v2"
}
] | 2010-11-19 | [
[
"Gogoladze",
"Ilia",
""
],
[
"Mimura",
"Yukihiro",
""
],
[
"Nandi",
"S.",
""
]
] | We consider the unification of gauge, Higgs as well as the matter fields in a 6D N=2 supersymmetric SU(8) gauge theory. The gauge symmetry SU(8) is broken down to SU(4) x SU(2)_L x SU(2)_R x U(1)^2 in 4D through T^2/Z_6 orbifold compactification, and the theory is reduced to 4D N=1 supersymmetric Pati-Salam model. The ... |
1812.09360 | Stephan Narison | Stephan Narison (LUPM-CNRS/IN2P3, Montpellier-FR) | $\alpha_s(\mu)$ from $M_{\chi_{0c(0b)}}-M_{\eta_{c(b)}}$@N2LO | 3 pages, 2 figures, to appear in IJMPA, presented at QCD18 (2-6 july
2018, Montpellier-FR) and at HEPMAD18 (6-11 september 2018, Antananarivo-MG).
arXiv admin note: substantial text overlap with arXiv:1801.00592 | null | null | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This note complements and clarifies the results obtained in the original
paper {\it QCD Parameters Correlations from Heavy Quarkonia} [1] where, here,
we present a more detailed discussion of the \alpha_s-results obtained @ N2LO
at two different subtraction scales \mu=2.85 and 9.50 GeV from the
(pseudo)scalar heavy q... | [
{
"created": "Wed, 19 Dec 2018 07:31:21 GMT",
"version": "v1"
}
] | 2018-12-27 | [
[
"Narison",
"Stephan",
"",
"LUPM-CNRS/IN2P3, Montpellier-FR"
]
] | This note complements and clarifies the results obtained in the original paper {\it QCD Parameters Correlations from Heavy Quarkonia} [1] where, here, we present a more detailed discussion of the \alpha_s-results obtained @ N2LO at two different subtraction scales \mu=2.85 and 9.50 GeV from the (pseudo)scalar heavy qua... |
hep-ph/9808444 | Myckola Schwetz | Nick Evans, Stephen D.H. Hsu and Myckola Schwetz | An Effective Field Theory Approach to Color Superconductivity at High
Quark Density | LaTEX, 16 pages, 2 eps figures, minor corrections | Nucl.Phys. B551 (1999) 275-289 | 10.1016/S0550-3213(99)00175-3 | null | hep-ph hep-th nucl-th | null | We investigate the Fermi Liquid theory of high density QCD. Using the
renormalization group (RG), we determine the behavior of effective fermion
interactions near the Fermi surface. At sufficiently high densities the
matching between the Fermi Liquid theory and QCD can be accomplished in
perturbation theory and a rel... | [
{
"created": "Thu, 27 Aug 1998 20:39:53 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Sep 1998 18:30:03 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Evans",
"Nick",
""
],
[
"Hsu",
"Stephen D. H.",
""
],
[
"Schwetz",
"Myckola",
""
]
] | We investigate the Fermi Liquid theory of high density QCD. Using the renormalization group (RG), we determine the behavior of effective fermion interactions near the Fermi surface. At sufficiently high densities the matching between the Fermi Liquid theory and QCD can be accomplished in perturbation theory and a relia... |
hep-ph/9911516 | Fridger Schrempp | A. Ringwald (DESY) and F. Schrempp (DESY) | QCDINS 2.0 - A Monte Carlo generator for instanton-induced processes in
deep-inelastic scattering | 51 pages, 3 figures | Comput.Phys.Commun. 132 (2000) 267-305 | 10.1016/S0010-4655(00)00148-X | DESY 99-180 | hep-ph hep-ex | null | We describe a Monte Carlo event generator for the simulation of QCD-instanton
induced processes in deep-inelastic scattering (HERA). The QCDINS package is
designed as an ``add-on'' hard process generator interfaced to the general
hadronic event simulation package HERWIG. It incorporates the theoretically
predicted pr... | [
{
"created": "Mon, 29 Nov 1999 14:01:14 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Ringwald",
"A.",
"",
"DESY"
],
[
"Schrempp",
"F.",
"",
"DESY"
]
] | We describe a Monte Carlo event generator for the simulation of QCD-instanton induced processes in deep-inelastic scattering (HERA). The QCDINS package is designed as an ``add-on'' hard process generator interfaced to the general hadronic event simulation package HERWIG. It incorporates the theoretically predicted prod... |
hep-ph/0005258 | Jon Rosner | Jonathan L. Rosner | CP Violation - A Brief Review | 22 pages, LaTeX, 2 figures, invited talk presented at 2nd Tropical
Workshop in Particle Physics and Cosmology, San Juan, Puerto Rico, May 1-6,
2000, procs. to be published by American Institute of Physics, minor
corrections and additions | null | 10.1063/1.1328890 | EFI 2000-16 | hep-ph | null | Some past, present, and future aspects of CP violation are reviewed. The
discrete symmetries C, P, and T are introduced with an example drawn from
Maxwell's Equations. The history of the discovery of CP violation in the kaon
system is described briefly, and brought up-to-date with a review of recent
results on kaon d... | [
{
"created": "Thu, 25 May 2000 16:01:33 GMT",
"version": "v1"
},
{
"created": "Mon, 26 Jun 2000 14:34:58 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Rosner",
"Jonathan L.",
""
]
] | Some past, present, and future aspects of CP violation are reviewed. The discrete symmetries C, P, and T are introduced with an example drawn from Maxwell's Equations. The history of the discovery of CP violation in the kaon system is described briefly, and brought up-to-date with a review of recent results on kaon dec... |
hep-ph/9405418 | Adrian Ghinculov | A. Ghinculov and J.J. van der Bij | Massive two--loop diagrams: The Higgs propagator | 21 pages, Freiburg-THEP 94/05 | Nucl.Phys. B436 (1995) 30-48 | 10.1016/0550-3213(94)00522-G | null | hep-ph | null | Formulae are provided to express any two-loop scalar integral with arbitrary
masses and arbitrary external momenta in terms of an integral of one fairly
simple function or of its derivatives. Such integrals can be calculated
numerically with high precision. Good agreement is found with known analytical
expressions of... | [
{
"created": "Mon, 30 May 1994 13:28:41 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Ghinculov",
"A.",
""
],
[
"van der Bij",
"J. J.",
""
]
] | Formulae are provided to express any two-loop scalar integral with arbitrary masses and arbitrary external momenta in terms of an integral of one fairly simple function or of its derivatives. Such integrals can be calculated numerically with high precision. Good agreement is found with known analytical expressions of s... |
hep-ph/0506282 | Yuri Markov Adolfovich | Yu.A. Markov, M.A. Markova | Problem of the noise-noise correlation function in hot non-Abelian
plasma | 3 pages, REVTeX4 | Phys.Rev. D71 (2005) 117501 | 10.1103/PhysRevD.71.117501 | ISDCT-05-2 | hep-ph | null | In this work on the basis of Kadomtsev's kinetic fluctuation theory we
present the more general expression for noise-noise correlation function in
effective theory for ultrasoft field modes.
| [
{
"created": "Tue, 28 Jun 2005 02:08:01 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Markov",
"Yu. A.",
""
],
[
"Markova",
"M. A.",
""
]
] | In this work on the basis of Kadomtsev's kinetic fluctuation theory we present the more general expression for noise-noise correlation function in effective theory for ultrasoft field modes. |
hep-ph/9610221 | null | Rathin Adhikari and Utpal Sarkar | Baryogenesis in a supersymmetric model without R-parity | 12 pages latex (including 2 eps files) | Phys.Lett.B427:59-64,1998 | 10.1016/S0370-2693(98)00305-0 | null | hep-ph | null | We propose a simple scenario for baryogenesis in supersymmetric models where
baryon number is broken alongwith R-parity. The lightest supersymmetric
particle (neutralino) decays to three quarks and $CP-$ violation comes from
interference of tree and one loop box diagrams. The bounds on the $R-$parity
breaking couplin... | [
{
"created": "Wed, 2 Oct 1996 19:30:40 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Adhikari",
"Rathin",
""
],
[
"Sarkar",
"Utpal",
""
]
] | We propose a simple scenario for baryogenesis in supersymmetric models where baryon number is broken alongwith R-parity. The lightest supersymmetric particle (neutralino) decays to three quarks and $CP-$ violation comes from interference of tree and one loop box diagrams. The bounds on the $R-$parity breaking couplings... |
1407.6882 | Yoshitaro Takaesu | Motoi Endo and Yoshitaro Takaesu | Heavy WIMP through Higgs portal at the LHC | 14 pages, 3 figures | null | 10.1016/j.physletb.2015.02.042 | UT--14--33 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | LHC constraints on Higgs-portal WIMPs are studied. Scalar, vector and
anti-symmetric tensor fields are considered. They are assumed to be heavier
than a half of the Higgs boson mass. We investigate 8 TeV LHC results on
signatures of the vector boson fusion, mono-jet and associated production of
the $Z$ boson, which p... | [
{
"created": "Fri, 25 Jul 2014 13:16:13 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Endo",
"Motoi",
""
],
[
"Takaesu",
"Yoshitaro",
""
]
] | LHC constraints on Higgs-portal WIMPs are studied. Scalar, vector and anti-symmetric tensor fields are considered. They are assumed to be heavier than a half of the Higgs boson mass. We investigate 8 TeV LHC results on signatures of the vector boson fusion, mono-jet and associated production of the $Z$ boson, which pro... |
hep-ph/0006163 | Ralf Hofmann | Ralf Hofmann | Deconfining by Winding: The Magnetic Monopole Vacua at High Temperatures | 8 papes, 3 figures | Phys.Rev.D62:105021,2000; Erratum-ibid.D63:049901,2001 | 10.1103/PhysRevD.62.105021 10.1103/PhysRevD.63.049901 | null | hep-ph | null | Characterizing the vacuum of a thermalized SU(3) Yang-Mills theory in the
dual Ginzburg-Landau description, the possibility of topologically nontrivial,
classical monopole fields in the deconfining phase is explored. These fields
are assumed to be Bogomoln'yi-Prasad-Sommerfield (BPS) saturated solutions
along the com... | [
{
"created": "Thu, 15 Jun 2000 04:25:11 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jul 2000 20:51:23 GMT",
"version": "v2"
},
{
"created": "Thu, 5 Oct 2000 03:04:07 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Hofmann",
"Ralf",
""
]
] | Characterizing the vacuum of a thermalized SU(3) Yang-Mills theory in the dual Ginzburg-Landau description, the possibility of topologically nontrivial, classical monopole fields in the deconfining phase is explored. These fields are assumed to be Bogomoln'yi-Prasad-Sommerfield (BPS) saturated solutions along the compa... |
hep-ph/9905445 | Colin Froggatt | C.D. Froggatt and H. B. Nielsen | Masses and mixing angles and going beyond the Standard Model | 19 page LaTeX file; updated version of invited talk published in the
Proceedings of the International Workshop on "What comes beyond the Standard
Model", Bled, Slovenia, 29 June - 9 July 1998 (DMFA - zalo\u{z}ni\u{s}tvo,
Ljubljana) | null | null | GUTPA/99/05/1 | hep-ph | null | The idea, following Michel and O'Raifeartaigh, of assigning meaning to the
(gauge) \underline{group} and not only the Lie algebra for a Yang Mills theory
is reviewed. Hints from the group and the fermion spectrum of the Standard
Model are used to suggest the putting forward of our AGUT-model, which gives a
very good ... | [
{
"created": "Fri, 21 May 1999 16:40:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Froggatt",
"C. D.",
""
],
[
"Nielsen",
"H. B.",
""
]
] | The idea, following Michel and O'Raifeartaigh, of assigning meaning to the (gauge) \underline{group} and not only the Lie algebra for a Yang Mills theory is reviewed. Hints from the group and the fermion spectrum of the Standard Model are used to suggest the putting forward of our AGUT-model, which gives a very good fi... |
hep-ph/9305250 | null | Pankaj Jain and John P. Ralston | Measuring Chirally Odd Wave Functions with Helicity Flip Form Factors | 6 pages, 1 figure (not included), hard copy available upon request,
report # KU-HEP-93-27 | null | null | null | hep-ph | null | We consider the role of chirally odd wave functions in hard exclusive
reactions. Such wave functions have the quarks oriented in the opposite
helicity configuration from those assumed in the short-distance limit and are
generally associated with non-zero orbital angular momentum. Calculations in
the impulse approxima... | [
{
"created": "Wed, 12 May 1993 02:31:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Jain",
"Pankaj",
""
],
[
"Ralston",
"John P.",
""
]
] | We consider the role of chirally odd wave functions in hard exclusive reactions. Such wave functions have the quarks oriented in the opposite helicity configuration from those assumed in the short-distance limit and are generally associated with non-zero orbital angular momentum. Calculations in the impulse approximati... |
1910.05497 | June-Haak Ee | Geoffrey T. Bodwin, Hee Sok Chung, June-Haak Ee, U-Rae Kim, and Jungil
Lee | Covariant calculation of a two-loop test of nonrelativistic QCD
factorization | 74 pages, 9 figures, minor reorganization and clarifications, typos
corrected, published version | Phys. Rev. D 101, 096011 (2020) | 10.1103/PhysRevD.101.096011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We test the nonrelativistic QCD factorization conjecture for inclusive
quarkonium production at two loops by carrying out a covariant calculation of
the nonrelativistic quantum chromodynamics (NRQCD) long-distance matrix element
(LDME) for a heavy-quark pair in an $S$-wave, color-octet state to fragment
into a heavy-... | [
{
"created": "Sat, 12 Oct 2019 05:19:32 GMT",
"version": "v1"
},
{
"created": "Thu, 21 May 2020 15:07:00 GMT",
"version": "v2"
}
] | 2020-05-27 | [
[
"Bodwin",
"Geoffrey T.",
""
],
[
"Chung",
"Hee Sok",
""
],
[
"Ee",
"June-Haak",
""
],
[
"Kim",
"U-Rae",
""
],
[
"Lee",
"Jungil",
""
]
] | We test the nonrelativistic QCD factorization conjecture for inclusive quarkonium production at two loops by carrying out a covariant calculation of the nonrelativistic quantum chromodynamics (NRQCD) long-distance matrix element (LDME) for a heavy-quark pair in an $S$-wave, color-octet state to fragment into a heavy-qu... |
1701.07068 | York Schroder | Thomas Luthe, Andreas Maier, Peter Marquard, York Schroder | Complete renormalization of QCD at five loops | 14 pages, 2 ancillary files available with the source | null | 10.1007/JHEP03(2017)020 | BI-TP 2017/01, DESY 17-011, IPPP/17/7 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present new analytical five-loop Feynman-gauge results for the anomalous
dimensions of ghost field and -vertex, generalizing the known values for SU(3)
to a general gauge group. Together with previously published results on the
quark mass and -field anomalous dimensions and the Beta function, this
completes the 5-... | [
{
"created": "Tue, 24 Jan 2017 20:07:01 GMT",
"version": "v1"
}
] | 2017-04-05 | [
[
"Luthe",
"Thomas",
""
],
[
"Maier",
"Andreas",
""
],
[
"Marquard",
"Peter",
""
],
[
"Schroder",
"York",
""
]
] | We present new analytical five-loop Feynman-gauge results for the anomalous dimensions of ghost field and -vertex, generalizing the known values for SU(3) to a general gauge group. Together with previously published results on the quark mass and -field anomalous dimensions and the Beta function, this completes the 5-lo... |
hep-ph/0011123 | Carlos Quimbay Fisica Unalcol | Carlos Quimbay, John Morales, and Rafael Hurtado (Universidad Nacional
de Colombia) | Can large fermion chemical potentials suppress the electroweak phase
transition ? | LaTex File, 11 pages, 1 Postscript figure | null | null | FIUN-CP-00/1 | hep-ph | null | We calculate the critical temperature $(T_c$) of the electroweak phase
transition in the minimal standard model considering simultaneously temperature
($T$) and fermion chemical potential ($\mu_f$) effects over the effective
potential. The calculation is performed in the one-loop approximation to the
effective potent... | [
{
"created": "Thu, 9 Nov 2000 21:22:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Quimbay",
"Carlos",
"",
"Universidad Nacional\n de Colombia"
],
[
"Morales",
"John",
"",
"Universidad Nacional\n de Colombia"
],
[
"Hurtado",
"Rafael",
"",
"Universidad Nacional\n de Colombia"
]
] | We calculate the critical temperature $(T_c$) of the electroweak phase transition in the minimal standard model considering simultaneously temperature ($T$) and fermion chemical potential ($\mu_f$) effects over the effective potential. The calculation is performed in the one-loop approximation to the effective potentia... |
1605.01169 | Larisa Laperashvili | B.G. Sidharth, A. Das, C.R. Das, L.V. Laperashvili and H.B. Nielsen | Topological Structure of the Vacuum, Cosmological Constant and Dark
Energy | 37 pages and 7 figures. arXiv admin note: text overlap with
arXiv:1601.03231; text overlap with arXiv:1302.2716 by other authors | Int.J.Mod.Phys. A31 (2016) no.34, 1630051 | 10.1142/S0217751X16300519 | null | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this review we present a theory of cosmological constant and Dark Energy
(DE), based on the topological structure of the vacuum. The Multiple Point
Principle (MPP) is reviewed. It demonstrates the existence of the two vacua
into the SM. The Froggatt-Nielsen's prediction of the top-quark and Higgs
masses is given i... | [
{
"created": "Wed, 4 May 2016 07:37:22 GMT",
"version": "v1"
}
] | 2017-03-16 | [
[
"Sidharth",
"B. G.",
""
],
[
"Das",
"A.",
""
],
[
"Das",
"C. R.",
""
],
[
"Laperashvili",
"L. V.",
""
],
[
"Nielsen",
"H. B.",
""
]
] | In this review we present a theory of cosmological constant and Dark Energy (DE), based on the topological structure of the vacuum. The Multiple Point Principle (MPP) is reviewed. It demonstrates the existence of the two vacua into the SM. The Froggatt-Nielsen's prediction of the top-quark and Higgs masses is given in ... |
0811.3206 | Tuhin Roy | Gilad Perez, Tuhin S. Roy and Martin Schmaltz | Phenomenology of SUSY with scalar sequestering | 16 pages and 3 figures | Phys.Rev.D79:095016,2009 | 10.1103/PhysRevD.79.095016 | WIS/20/08-NOV-DPP | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The defining feature of scalar sequestering is that the MSSM squark and
slepton masses as well as all entries of the scalar Higgs mass matrix vanish at
some high scale. This ultraviolet boundary condition - scalar masses vanish
while gaugino and Higgsino masses are unsuppressed - is independent of the
supersymmetry b... | [
{
"created": "Thu, 20 Nov 2008 02:25:19 GMT",
"version": "v1"
}
] | 2009-07-30 | [
[
"Perez",
"Gilad",
""
],
[
"Roy",
"Tuhin S.",
""
],
[
"Schmaltz",
"Martin",
""
]
] | The defining feature of scalar sequestering is that the MSSM squark and slepton masses as well as all entries of the scalar Higgs mass matrix vanish at some high scale. This ultraviolet boundary condition - scalar masses vanish while gaugino and Higgsino masses are unsuppressed - is independent of the supersymmetry bre... |
2001.07140 | U. J. Salda\~na-Salazar | Antonio E. C\'arcamo Hern\'andez, Claudio O. Dib, Ulises J.
Salda\~na-Salazar | When $\tan \beta$ meets all the mixing angles | Major improvement to the overall content of the paper; 15 pages, 8
figures, new sections, appendices and references; Matches published version
in PLB | null | 10.1016/j.physletb.2020.135750 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Models with two-Higgs-doublets and natural flavour conservation contain $\tan
\beta = v_2 / v_1$ as a physical parameter. We offer here a generalization of a
recently proposed idea where only the Cabibbo angle, $\theta_\text{c} \simeq
0.22$, was related to $\tan \beta$ by virtue of the $\mathbb{D}_{4}$ dihedral
symme... | [
{
"created": "Mon, 20 Jan 2020 15:27:21 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Aug 2020 18:02:15 GMT",
"version": "v2"
}
] | 2020-09-02 | [
[
"Hernández",
"Antonio E. Cárcamo",
""
],
[
"Dib",
"Claudio O.",
""
],
[
"Saldaña-Salazar",
"Ulises J.",
""
]
] | Models with two-Higgs-doublets and natural flavour conservation contain $\tan \beta = v_2 / v_1$ as a physical parameter. We offer here a generalization of a recently proposed idea where only the Cabibbo angle, $\theta_\text{c} \simeq 0.22$, was related to $\tan \beta$ by virtue of the $\mathbb{D}_{4}$ dihedral symmetr... |
hep-ph/0009278 | Brandon Carter | B. Carter, R. Brandenberger, A.-C. Davis, G. Sigl | Prolongation of Friction Dominated Evolution for Superconducting Cosmic
Strings | 10 pages Latex | JHEP 0011 (2000) 019 | 10.1088/1126-6708/2000/11/019 | null | hep-ph astro-ph | null | This investigation is concerned with cosmological scenarios based on particle
physics theories that give rise to superconducting cosmic strings (whose
subsequent evolution may produce stable loop configurations known as vortons).
Cases in which electromagnetic coupling of the string current is absent or
unimportant h... | [
{
"created": "Sat, 23 Sep 2000 15:55:18 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Carter",
"B.",
""
],
[
"Brandenberger",
"R.",
""
],
[
"Davis",
"A. -C.",
""
],
[
"Sigl",
"G.",
""
]
] | This investigation is concerned with cosmological scenarios based on particle physics theories that give rise to superconducting cosmic strings (whose subsequent evolution may produce stable loop configurations known as vortons). Cases in which electromagnetic coupling of the string current is absent or unimportant hav... |
2312.01173 | Chengrong Deng | Zu-Hang Lin, Chun-Sheng An, and Cheng-Rong Deng | $P$-wave states $T^-_{bb}$ from diquarks | 7 pages, 1 figures, 4 tables, to be published in Phys. Rev. D | Phys. Rev. D 109, 056005 (2024) | 10.1103/PhysRevD.109.056005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the $P$-wave states $T^-_{bb}$ in the isospin singlet and
three excited modes [excitation occurring in the diquark $[bb]^{s_1}_{c_1}$
($\rho $-mode), antidiquark $[\bar{u}\bar{d}]^{s_2}_{c_2}$ ($r$-mode) or
between them ($\lambda$-mode)] from diquarks in a quark model. We analyze the
dynamical behavior... | [
{
"created": "Sat, 2 Dec 2023 16:29:40 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Feb 2024 13:02:51 GMT",
"version": "v2"
}
] | 2024-03-08 | [
[
"Lin",
"Zu-Hang",
""
],
[
"An",
"Chun-Sheng",
""
],
[
"Deng",
"Cheng-Rong",
""
]
] | We investigate the $P$-wave states $T^-_{bb}$ in the isospin singlet and three excited modes [excitation occurring in the diquark $[bb]^{s_1}_{c_1}$ ($\rho $-mode), antidiquark $[\bar{u}\bar{d}]^{s_2}_{c_2}$ ($r$-mode) or between them ($\lambda$-mode)] from diquarks in a quark model. We analyze the dynamical behaviors ... |
1607.05236 | Francesco Riva Dr | Aleksandr Azatov, Roberto Contino, Camila S. Machado, Francesco Riva | Helicity Selection Rules and Non-Interference for BSM Amplitudes | 12 pages, 2 figures | Phys. Rev. D 95, 065014 (2017) | 10.1103/PhysRevD.95.065014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Precision studies of scattering processes at colliders provide powerful
indirect constraints on new physics. We study the helicity structure of
scattering amplitudes in the SM and in the context of an effective Lagrangian
description of BSM dynamics. Our analysis reveals a novel set of helicity
selection rules accord... | [
{
"created": "Mon, 18 Jul 2016 18:45:52 GMT",
"version": "v1"
}
] | 2017-03-29 | [
[
"Azatov",
"Aleksandr",
""
],
[
"Contino",
"Roberto",
""
],
[
"Machado",
"Camila S.",
""
],
[
"Riva",
"Francesco",
""
]
] | Precision studies of scattering processes at colliders provide powerful indirect constraints on new physics. We study the helicity structure of scattering amplitudes in the SM and in the context of an effective Lagrangian description of BSM dynamics. Our analysis reveals a novel set of helicity selection rules accordin... |
1810.00607 | Stefano Scopel | Sunghyun Kang, Stefano Scopel, Gaurav Tomar, Jong-Hyun Yoon (Sogang
U.) | On the sensitivity of present direct detection experiments to WIMP-quark
and WIMP-gluon effective interactions: a systematic assessment and new
model-independent approaches | 23 pages, 11 figures, 2 tables. Updated to published version. The
companion code can be downloaded from
https://github.com/NRDD-constraints/NRDD | null | 10.1016/j.astropartphys.2019.07.001 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming for Weakly Interacting Massive Particles (WIMPs) a Maxwellian
velocity distribution in the Galaxy we provide an assessment of the sensitivity
of existing Dark Matter (DM) direct detection (DD) experiments to operators up
to dimension 7 of the relativistic effective field theory describing dark
matter interac... | [
{
"created": "Mon, 1 Oct 2018 10:25:40 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Aug 2019 05:48:18 GMT",
"version": "v2"
}
] | 2019-08-07 | [
[
"Kang",
"Sunghyun",
"",
"Sogang\n U."
],
[
"Scopel",
"Stefano",
"",
"Sogang\n U."
],
[
"Tomar",
"Gaurav",
"",
"Sogang\n U."
],
[
"Yoon",
"Jong-Hyun",
"",
"Sogang\n U."
]
] | Assuming for Weakly Interacting Massive Particles (WIMPs) a Maxwellian velocity distribution in the Galaxy we provide an assessment of the sensitivity of existing Dark Matter (DM) direct detection (DD) experiments to operators up to dimension 7 of the relativistic effective field theory describing dark matter interacti... |
hep-ph/9807266 | Chikage Habe | K. Fujii (Hokkaido Univ.), C. Habe (Hokkaido Univ.), T. Yabuki
(Rakunou Gakuen Univ.) | Note on the field theory of neutrino mixing | 21 pages, revtex, no figure | Phys.Rev.D59:113003,1999; Erratum-ibid.D60:099903,1999 | 10.1103/PhysRevD.59.113003 10.1103/PhysRevD.60.099903 | EPHOU-98-008 | hep-ph | null | The problem of the diagonalization of the flavor-neutrino propagator mat rix
is investigated in the theory with flavor-mixing mass terms in Lagrangian. For
this purpose we examine one-pole structures of flavor-neutrino propa gators,
leading to physical neutrino masses, and discuss the relation of the pro
pagator diag... | [
{
"created": "Tue, 7 Jul 1998 03:02:50 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Fujii",
"K.",
"",
"Hokkaido Univ."
],
[
"Habe",
"C.",
"",
"Hokkaido Univ."
],
[
"Yabuki",
"T.",
"",
"Rakunou Gakuen Univ."
]
] | The problem of the diagonalization of the flavor-neutrino propagator mat rix is investigated in the theory with flavor-mixing mass terms in Lagrangian. For this purpose we examine one-pole structures of flavor-neutrino propa gators, leading to physical neutrino masses, and discuss the relation of the pro pagator diagon... |
hep-ph/9906244 | Kevin S. McFarland | Peter Fisher, Boris Kayser and Kevin S. McFarland | Neutrino Mass and Oscillation | 43 pages, 8 figures, to appear in the Annual Review of Nuclear and
Particle Science, Vol. 49 (1999) | Ann.Rev.Nucl.Part.Sci.49:481-528,1999 | 10.1146/annurev.nucl.49.1.481 | LNS-99-288, NSF-PT-99-1, UR-1569 | hep-ph hep-ex | null | The question of neutrino mass is one of the major riddles in particle
physics. Recently, strong evidence that neutrinos have nonzero masses has been
found. While tiny, these masses could be large enough to contribute
significantly to the mass density of the universe. The evidence for
nonvanishing neutrino masses is b... | [
{
"created": "Fri, 4 Jun 1999 00:58:25 GMT",
"version": "v1"
}
] | 2008-12-18 | [
[
"Fisher",
"Peter",
""
],
[
"Kayser",
"Boris",
""
],
[
"McFarland",
"Kevin S.",
""
]
] | The question of neutrino mass is one of the major riddles in particle physics. Recently, strong evidence that neutrinos have nonzero masses has been found. While tiny, these masses could be large enough to contribute significantly to the mass density of the universe. The evidence for nonvanishing neutrino masses is bas... |
hep-ph/0403126 | Xiaofei Zhang | George Fai (Kent State University), Jianwei Qiu (Iowa State
University), and Xiaofei Zhang (Kent State University) | Probing small-x gluons by low-mass Drell-Yan pairs at RHIC and LHC | To appear in the proceedings of the seventeenth international
conference on Ultra-Relativistic Nucleus-Nucleus Collisions (Quark Matter
2004), 5 pages and 3 figures | J.Phys. G30 (2004) S1037-S1042 | 10.1088/0954-3899/30/8/054 | null | hep-ph | null | We calculate the transverse momentum distribution of low-mass Drell-Yan pairs
in QCD perturbation theory with all-order resummation. We demonstrate that the
transverse momentum distribution of low-mass Drell-Yan pairs is an advantageous
source of constraints on the gluon distribution and its nuclear dependence.
With ... | [
{
"created": "Thu, 11 Mar 2004 20:45:38 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Fai",
"George",
"",
"Kent State University"
],
[
"Qiu",
"Jianwei",
"",
"Iowa State\n University"
],
[
"Zhang",
"Xiaofei",
"",
"Kent State University"
]
] | We calculate the transverse momentum distribution of low-mass Drell-Yan pairs in QCD perturbation theory with all-order resummation. We demonstrate that the transverse momentum distribution of low-mass Drell-Yan pairs is an advantageous source of constraints on the gluon distribution and its nuclear dependence. With th... |
hep-ph/9807493 | Andrei Linde | Andrei Linde | A Toy Model for Open Inflation | 7 pages, 4 figures, revtex, a discussion of density perturbations is
extended | Phys.Rev.D59:023503,1999 | 10.1103/PhysRevD.59.023503 | SU-ITP-98-45 | hep-ph astro-ph gr-qc hep-th | null | The open inflation scenario based on the theory of bubble formation in the
models of a single scalar field suffered from a fatal defect. In all the
versions of this scenario known so far, the Coleman-De Luccia instantons
describing the creation of an open universe did not exist. We propose a simple
one-field model wh... | [
{
"created": "Mon, 27 Jul 1998 21:11:29 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jul 1998 03:42:53 GMT",
"version": "v2"
},
{
"created": "Fri, 14 Aug 1998 04:53:26 GMT",
"version": "v3"
}
] | 2009-09-29 | [
[
"Linde",
"Andrei",
""
]
] | The open inflation scenario based on the theory of bubble formation in the models of a single scalar field suffered from a fatal defect. In all the versions of this scenario known so far, the Coleman-De Luccia instantons describing the creation of an open universe did not exist. We propose a simple one-field model wher... |
hep-ph/0306139 | Adam K. Leibovich | Sean Fleming, Adam K. Leibovich, Thomas Mehen | Resumming the color-octet contribution to e+ e- -> J/psi + X | 27 pages, 7 figures | Phys.Rev.D68:094011,2003 | 10.1103/PhysRevD.68.094011 | CMU-HEP-03-06 and FERMILAB-Pub-03/069-T | hep-ph hep-ex | null | Recent observations of the spectrum of J/psi produced in e+ e- collisions at
the Upsilon(4S) resonance are in conflict with fixed-order calculations using
the Non-Relativistic QCD (NRQCD) effective field theory. One problem is that
leading order color-octet mechanisms predict an enhancement of the cross
section for J... | [
{
"created": "Tue, 17 Jun 2003 16:43:11 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fleming",
"Sean",
""
],
[
"Leibovich",
"Adam K.",
""
],
[
"Mehen",
"Thomas",
""
]
] | Recent observations of the spectrum of J/psi produced in e+ e- collisions at the Upsilon(4S) resonance are in conflict with fixed-order calculations using the Non-Relativistic QCD (NRQCD) effective field theory. One problem is that leading order color-octet mechanisms predict an enhancement of the cross section for J/p... |
2004.04138 | Pok Man Lo | Pok Man Lo (Wroclaw U.), Michal Szymanski (Wroclaw U.), Chihiro Sasaki
(Wroclaw U.), Krzysztof Redlich (Wroclaw U. and CERN-TH) | Deconfinement in the presence of a strong magnetic field | 17 pages, 13 figures, version in Phys. Rev. D | Phys. Rev. D 102, 034024 (2020) | 10.1103/PhysRevD.102.034024 | CERN-TH-2020-057 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the impact of a finite magnetic field on the deconfinement phase
transition for heavy quarks by computing the fluctuations of the Polyakov
loops. It is demonstrated that the explicit Z(3) breaking field increases with
the magnetic field, leading to a decrease in the (pseudo) critical temperatures
and a shrin... | [
{
"created": "Wed, 8 Apr 2020 17:48:45 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Aug 2020 15:30:13 GMT",
"version": "v2"
}
] | 2020-08-27 | [
[
"Lo",
"Pok Man",
"",
"Wroclaw U."
],
[
"Szymanski",
"Michal",
"",
"Wroclaw U."
],
[
"Sasaki",
"Chihiro",
"",
"Wroclaw U."
],
[
"Redlich",
"Krzysztof",
"",
"Wroclaw U. and CERN-TH"
]
] | We study the impact of a finite magnetic field on the deconfinement phase transition for heavy quarks by computing the fluctuations of the Polyakov loops. It is demonstrated that the explicit Z(3) breaking field increases with the magnetic field, leading to a decrease in the (pseudo) critical temperatures and a shrinki... |
1808.02539 | Daniel Boyanovsky | Nathan Herring, Brian Pardo, Daniel Boyanovsky, Andrew R. Zentner | Particle decay in post inflationary cosmology | more comments. published version | Phys. Rev. D 98, 083503 (2018) | 10.1103/PhysRevD.98.083503 | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study scalar particle decay during the radiation and matter dominated
epochs of a standard cosmological model. An adiabatic approximation is
introduced that is valid for degrees of freedom with typical wavelengths much
smaller than the particle horizon ($\propto$~Hubble radius) at a given time. We
implement a non-... | [
{
"created": "Tue, 7 Aug 2018 20:20:52 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Oct 2018 13:38:21 GMT",
"version": "v2"
}
] | 2018-10-03 | [
[
"Herring",
"Nathan",
""
],
[
"Pardo",
"Brian",
""
],
[
"Boyanovsky",
"Daniel",
""
],
[
"Zentner",
"Andrew R.",
""
]
] | We study scalar particle decay during the radiation and matter dominated epochs of a standard cosmological model. An adiabatic approximation is introduced that is valid for degrees of freedom with typical wavelengths much smaller than the particle horizon ($\propto$~Hubble radius) at a given time. We implement a non-pe... |
0706.4269 | Poulose Poulose Dr. | S. Hesselbach (1), S. Moretti (1 and 2), S. Munir (1), P. Poulose (1)
((1)University of Southampton, (2) Orsay, LPT) | Exploring the Di-Photon Decay of a Light Higgs Boson in the MSSM With
Explicit CP Violation | 27 pages; LaTeX; minor changes in text; reference added; corrected
version to appear in EPJC | Eur.Phys.J.C54:129-147,2008 | 10.1140/epjc/s10052-007-0503-4 | SHEP-07-14, LPT-Orsay-07-129 | hep-ph | null | The di-photon decay channel of the lightest Higgs boson is considerd as a
probe to explore CP violation in the Minimal Supersymmetric Standard Model
(MSSM). The scalar/pseudo-scalar mixing is considered along with CP violation
entering through the Higgs-sfermion-sfermion couplings, with and without light
sparticles. ... | [
{
"created": "Thu, 28 Jun 2007 17:14:34 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Jul 2007 13:03:19 GMT",
"version": "v2"
},
{
"created": "Wed, 5 Dec 2007 13:38:45 GMT",
"version": "v3"
},
{
"created": "Fri, 7 Dec 2007 14:15:46 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Hesselbach",
"S.",
"",
"University of Southampton"
],
[
"Moretti",
"S.",
"",
"1 and 2"
],
[
"Munir",
"S.",
"",
"University of Southampton"
],
[
"Poulose",
"P.",
"",
"University of Southampton"
]
] | The di-photon decay channel of the lightest Higgs boson is considerd as a probe to explore CP violation in the Minimal Supersymmetric Standard Model (MSSM). The scalar/pseudo-scalar mixing is considered along with CP violation entering through the Higgs-sfermion-sfermion couplings, with and without light sparticles. Th... |
hep-ph/0402241 | Martin Beneke | M. Beneke, Y. Kiyo and D. s. Yang | Loop corrections to sub-leading heavy quark currents in SCET | 17 pages | Nucl.Phys. B692 (2004) 232-248 | 10.1016/j.nuclphysb.2004.05.018 | PITHA 04/05 | hep-ph | null | We compute the one-loop (hard) matching correction to heavy-to-light
transition currents in soft-collinear effective theory (SCET) to sub-leading
power in the SCET expansion parameter for an arbitrary Dirac structure of the
QCD weak current.
| [
{
"created": "Mon, 23 Feb 2004 16:08:31 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Beneke",
"M.",
""
],
[
"Kiyo",
"Y.",
""
],
[
"Yang",
"D. s.",
""
]
] | We compute the one-loop (hard) matching correction to heavy-to-light transition currents in soft-collinear effective theory (SCET) to sub-leading power in the SCET expansion parameter for an arbitrary Dirac structure of the QCD weak current. |
hep-ph/9708449 | Finn Ravndal | Finn Ravndal | Applications of Effective Lagrangians | 10 pages, Latex with 8 figures | null | 10.1063/1.54471 | OSLO-TP 10-97 | hep-ph | null | Effective Lagrangians were originally used only at the tree level as
so-called phenomenological Lagrangians since they were in general
non-renormalizable. Today they are treated as effective field theories valid
below a characteristic energy scale. Quantum corrections can then be calculated
in a consistent way as for... | [
{
"created": "Mon, 25 Aug 1997 13:35:44 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Ravndal",
"Finn",
""
]
] | Effective Lagrangians were originally used only at the tree level as so-called phenomenological Lagrangians since they were in general non-renormalizable. Today they are treated as effective field theories valid below a characteristic energy scale. Quantum corrections can then be calculated in a consistent way as for a... |
2006.15743 | Gustavo Gil da Silveira | G. Sampaio dos Santos, G. Gil da Silveira, M. V. T. Machado | Prompt photon production in high-energy $pA$ collisions at forward
rapidity | 17 pages, 10 figures | Phys. Rev. C 102, 054901 (2020) | 10.1103/PhysRevC.102.054901 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Prompt photon production in hadronic collisions at the RHIC and the LHC
energies is investigated within the QCD color dipole approach. Predictions for
the nuclear modification factor in $pA$ collisions are evaluated based on
parton saturation framework and the results are compared to the experimental
measurements as ... | [
{
"created": "Sun, 28 Jun 2020 23:17:03 GMT",
"version": "v1"
}
] | 2020-11-11 | [
[
"Santos",
"G. Sampaio dos",
""
],
[
"da Silveira",
"G. Gil",
""
],
[
"Machado",
"M. V. T.",
""
]
] | Prompt photon production in hadronic collisions at the RHIC and the LHC energies is investigated within the QCD color dipole approach. Predictions for the nuclear modification factor in $pA$ collisions are evaluated based on parton saturation framework and the results are compared to the experimental measurements as a ... |
1606.04213 | Dong-Jing Yang | Dong-Jing Yang, Hsiang-nan Li | Gluon fragmentation functions in the Nambu-Jona-Lasinio model | 26 pages, 23 figures | Phys. Rev. D 94, 054041 (2016) | 10.1103/PhysRevD.94.054041 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive gluon fragmentation functions in the Nambu-Jona-Lasinio (NJL) model
by treating a gluon as a pair of color lines formed by fictitious quark and
anti-quark ($q\bar q$). Gluon elementary fragmentation functions are obtained
from the quark and anti-quark elementary fragmentation functions for emitting
specific... | [
{
"created": "Tue, 14 Jun 2016 06:50:07 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jul 2016 17:25:33 GMT",
"version": "v2"
}
] | 2016-10-05 | [
[
"Yang",
"Dong-Jing",
""
],
[
"Li",
"Hsiang-nan",
""
]
] | We derive gluon fragmentation functions in the Nambu-Jona-Lasinio (NJL) model by treating a gluon as a pair of color lines formed by fictitious quark and anti-quark ($q\bar q$). Gluon elementary fragmentation functions are obtained from the quark and anti-quark elementary fragmentation functions for emitting specific m... |
1412.6283 | Yasaman Farzan | Yasaman Farzan | Two-loop snail diagrams: relating neutrino masses to dark matter | 14 pages, 3 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Various mechanisms have been developed to explain the origin of Majorana
neutrino masses. One of them is radiative mass generation. Two-loop mass
generation is of particular interest because the masses and couplings of new
particles propagating in the loop can be in the range testable by other
experiments and observa... | [
{
"created": "Fri, 19 Dec 2014 10:46:06 GMT",
"version": "v1"
}
] | 2014-12-22 | [
[
"Farzan",
"Yasaman",
""
]
] | Various mechanisms have been developed to explain the origin of Majorana neutrino masses. One of them is radiative mass generation. Two-loop mass generation is of particular interest because the masses and couplings of new particles propagating in the loop can be in the range testable by other experiments and observati... |
hep-ph/9701403 | Ian Chapman | Ian Chapman (Texas at Austin) | Finite Temperature Wave-Function Renormalization, A Comparative Analysis | 12 pages, 3 figures. LaTeX | Phys.Rev.D55:6287-6291,1997 | 10.1103/PhysRevD.55.6287 | UTEXAS-HEP-97-3, DOE-ER40757-094 | hep-ph | null | We compare two competing theories regarding finite temperature wave-function
corrections for the process $H \to e^+e^-$ and for $n+\nu \to p+e^-$ and
related processes of interest for primordial nucleosynthesis. Although the two
methods are distinct (as shown in $H \to e^+e^-$) they yield the same finite
temperature ... | [
{
"created": "Tue, 28 Jan 1997 21:32:36 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Chapman",
"Ian",
"",
"Texas at Austin"
]
] | We compare two competing theories regarding finite temperature wave-function corrections for the process $H \to e^+e^-$ and for $n+\nu \to p+e^-$ and related processes of interest for primordial nucleosynthesis. Although the two methods are distinct (as shown in $H \to e^+e^-$) they yield the same finite temperature co... |
1210.0925 | Vladimir Karmanov | V. A. Karmanov and J. Carbonell | Solving Bethe-Salpeter equation for scattering states | 4 pages, 2 figures. Presented at the 20th International IUPAP
Conference on Few-Body Problems in Physics, 20 - 25 August, 2012, Fukuoka,
Japan. Submitted in Few-Body Systems | null | 10.1007/s00601-013-0610-8 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the Minkowski space solutions of the inhomogeneous Bethe-Salpeter
equation for spinless particles with a ladder kernel. The off-mass shell
scattering amplitude is first obtained.
| [
{
"created": "Tue, 2 Oct 2012 21:04:03 GMT",
"version": "v1"
}
] | 2015-06-11 | [
[
"Karmanov",
"V. A.",
""
],
[
"Carbonell",
"J.",
""
]
] | We present the Minkowski space solutions of the inhomogeneous Bethe-Salpeter equation for spinless particles with a ladder kernel. The off-mass shell scattering amplitude is first obtained. |
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