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hep-ph/0001278 | Carimalo | N. Arteaga-Romero, C. Carimalo, V. G. Serbo | Production of bound triplet $\mu^{+} \mu^{-}$ system in collisions of
electrons with atoms | Revtex style, 10 pages, 5 postscript figures | Phys.Rev. A62 (2000) 032501 | 10.1103/PhysRevA.62.032501 | null | hep-ph | null | This paper deals with the production of orthodimuonium (OM) ($\mu^{+}
\mu^{-}$ atom in triplet state) in collisions of high-energy electrons with
nuclei or atoms. This reaction was previously studied by Holvik and Olsen
[Phys. Rev. D 35, 2124 (1987)] on the basis of a bremsstrahlung mechanism where
OM is produced by ... | [
{
"created": "Thu, 27 Jan 2000 15:15:16 GMT",
"version": "v1"
}
] | 2019-08-17 | [
[
"Arteaga-Romero",
"N.",
""
],
[
"Carimalo",
"C.",
""
],
[
"Serbo",
"V. G.",
""
]
] | This paper deals with the production of orthodimuonium (OM) ($\mu^{+} \mu^{-}$ atom in triplet state) in collisions of high-energy electrons with nuclei or atoms. This reaction was previously studied by Holvik and Olsen [Phys. Rev. D 35, 2124 (1987)] on the basis of a bremsstrahlung mechanism where OM is produced by on... |
hep-ph/9406229 | null | N.N.Nikolaev, B.G.Zakharov and V.R.Zoller | Why more hadronlike photons produce less particles on nuclear targets | 28 pages, 7 figures (to be requested from
kph154@zam001.zam.kfa-juelich.de), Juelich preprint KFA-IKP(TH)-1994-13 | null | null | null | hep-ph nucl-th | null | In hadron-nucleus interactions, the stronger is nuclear shadowing in the
total cross section the higher is the multiplicity of secondary hadrons. In
deep inelastic scattering, nuclear shadowing at small $x$ is associated with
the hadronlike behaviour of photons as contrasted to the pointlike behaviour in
the non-shad... | [
{
"created": "Sun, 5 Jun 1994 19:21:18 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Nikolaev",
"N. N.",
""
],
[
"Zakharov",
"B. G.",
""
],
[
"Zoller",
"V. R.",
""
]
] | In hadron-nucleus interactions, the stronger is nuclear shadowing in the total cross section the higher is the multiplicity of secondary hadrons. In deep inelastic scattering, nuclear shadowing at small $x$ is associated with the hadronlike behaviour of photons as contrasted to the pointlike behaviour in the non-shadow... |
1909.01213 | Domagoj Leljak | Domagoj Leljak, Blazenka Melic | $|V_{ub}|$ determination and testing of lepton flavour universality in
semileptonic $B_c \rightarrow D^{(\ast)}$ decays | 46 pages, 13 figures, published version. Some clarifications of the
method are given. New subsection 2.2 on the discussion of correlations
between the pseudo-data points and on the error budget of the results is
inserted. Additional references added | null | 10.1007/JHEP02(2020)171 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In light of prospects for measurements of $B_c \rightarrow D^{(\ast)} l \nu$
decays in the upcoming Upgrade II of the LHC, we show that by using calculated
$B_c \rightarrow D^{(\ast)}$ form factors competitive extraction of the
$|V_{ub}|$ CKM matrix element from the $B_c \to D \mu \bar{\nu}_{\mu}$ decay
might be poss... | [
{
"created": "Tue, 3 Sep 2019 14:29:57 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Sep 2019 09:26:33 GMT",
"version": "v2"
},
{
"created": "Fri, 21 Feb 2020 12:55:49 GMT",
"version": "v3"
}
] | 2020-03-18 | [
[
"Leljak",
"Domagoj",
""
],
[
"Melic",
"Blazenka",
""
]
] | In light of prospects for measurements of $B_c \rightarrow D^{(\ast)} l \nu$ decays in the upcoming Upgrade II of the LHC, we show that by using calculated $B_c \rightarrow D^{(\ast)}$ form factors competitive extraction of the $|V_{ub}|$ CKM matrix element from the $B_c \to D \mu \bar{\nu}_{\mu}$ decay might be possib... |
hep-ph/0212167 | Renard Fernand Michel | M. Beccaria, F.M. Renard, S. Trimarchi and C. Verzegnassi | Charged Higgs Production in the 1 TeV Domain as a Probe of
Supersymmetric Models | 18 pages and 13 figures e-mail: renard@lpm.univ-montp2.fr | Phys.Rev. D68 (2003) 035014 | 10.1103/PhysRevD.68.035014 | PM/02-54 | hep-ph | null | We consider the production, at future lepton colliders, of charged Higgs
pairs in supersymmetric models. Assuming a relatively light SUSY scenario, and
working in the MSSM, we show that, for c.m. energies in the one TeV range, a
one-loop logarithmic Sudakov expansion that includes an "effective" next-to
subleading or... | [
{
"created": "Thu, 12 Dec 2002 07:09:18 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Beccaria",
"M.",
""
],
[
"Renard",
"F. M.",
""
],
[
"Trimarchi",
"S.",
""
],
[
"Verzegnassi",
"C.",
""
]
] | We consider the production, at future lepton colliders, of charged Higgs pairs in supersymmetric models. Assuming a relatively light SUSY scenario, and working in the MSSM, we show that, for c.m. energies in the one TeV range, a one-loop logarithmic Sudakov expansion that includes an "effective" next-to subleading orde... |
hep-ph/0305075 | Danny Marfatia | V. Barger, James P. Kneller, Hye-Sung Lee, Danny Marfatia and Gary
Steigman | Effective number of neutrinos and baryon asymmetry from BBN and WMAP | 10 pages, 10 figures, 2 tables | Phys.Lett.B566:8-18,2003 | 10.1016/S0370-2693(03)00800-1 | MADPH-03-1322, NSF-KITP-03-31 | hep-ph astro-ph | null | We place constraints on the number of relativistic degrees of freedom and on
the baryon asymmetry at the epoch of Big Bang Nucleosynthesis (BBN) and at
recombination, using cosmic background radiation (CBR) data from the Wilkinson
Microwave Anisotropy Probe (WMAP), complemented by the Hubble Space Telescope
(HST) Key... | [
{
"created": "Thu, 8 May 2003 16:52:05 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Barger",
"V.",
""
],
[
"Kneller",
"James P.",
""
],
[
"Lee",
"Hye-Sung",
""
],
[
"Marfatia",
"Danny",
""
],
[
"Steigman",
"Gary",
""
]
] | We place constraints on the number of relativistic degrees of freedom and on the baryon asymmetry at the epoch of Big Bang Nucleosynthesis (BBN) and at recombination, using cosmic background radiation (CBR) data from the Wilkinson Microwave Anisotropy Probe (WMAP), complemented by the Hubble Space Telescope (HST) Key P... |
hep-ph/0206223 | Jun-ichi Kamoshita | Jun-ichi Kamoshita | Probing Noncommutative Space-Time in the Laboratory Frame | 12 pages, 7 figures, typos are corrected, one graph have been added
in figure 5 | Eur.Phys.J.C52:451-457,2007 | 10.1140/epjc/s10052-007-0371-y | OCHA-PP-191 | hep-ph hep-ex | null | The phenomenological investigation of noncommutative space-time in the
laboratory frame are presented. We formulate the apparent time variation of
noncommutativity parameter $\theta_{\mu\nu}$ in the laboratory frame due to the
earth's rotation. Furthermore, in the noncommutative QED, we discuss how to
probe the elect... | [
{
"created": "Mon, 24 Jun 2002 12:32:19 GMT",
"version": "v1"
},
{
"created": "Sun, 14 Jul 2002 11:50:17 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Kamoshita",
"Jun-ichi",
""
]
] | The phenomenological investigation of noncommutative space-time in the laboratory frame are presented. We formulate the apparent time variation of noncommutativity parameter $\theta_{\mu\nu}$ in the laboratory frame due to the earth's rotation. Furthermore, in the noncommutative QED, we discuss how to probe the electri... |
hep-ph/9809212 | Michael Melles | Michael Melles | Analytic QCD Flavor Thresholds Through Two Loops | TALK PRESENTED AT ICHEP'98 IN VANCOUVER, CA, JULY 1998; needs style
file ltwol2e.sty and latex2e | To be published in the ICHEP'98-proceedings | null | null | hep-ph | null | In this talk \footnote{Presented at ICHEP'98, Vancouver, CA, July 1998}, we
present a recently suggested way on how to analytically incorporate massive
threshold effects into observables calculated in massless QCD. No matching is
required since the renormalization scale is in this approach connected to the
physical m... | [
{
"created": "Tue, 1 Sep 1998 11:51:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Melles",
"Michael",
""
]
] | In this talk \footnote{Presented at ICHEP'98, Vancouver, CA, July 1998}, we present a recently suggested way on how to analytically incorporate massive threshold effects into observables calculated in massless QCD. No matching is required since the renormalization scale is in this approach connected to the physical mom... |
1107.0621 | Ulrich Nierste | Ulrich Nierste | Flavour physics, supersymmetry and grand unification | 8 pages, talk at Moriond 2011 conference on EW Interactions and
Unified Theories | null | null | TTP11-19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A global fit to quark flavour-physics data disfavours the Standard Model with
3.6 standard deviations and points towards new CP-violating physics in
meson-antimeson mixing amplitudes. Tevatron data call for a new Bs-Bs-bar
mixing phase and new physics in Bd-Bd-bar mixing alleviates the tension on the
unitarity triang... | [
{
"created": "Mon, 4 Jul 2011 13:32:29 GMT",
"version": "v1"
}
] | 2011-07-05 | [
[
"Nierste",
"Ulrich",
""
]
] | A global fit to quark flavour-physics data disfavours the Standard Model with 3.6 standard deviations and points towards new CP-violating physics in meson-antimeson mixing amplitudes. Tevatron data call for a new Bs-Bs-bar mixing phase and new physics in Bd-Bd-bar mixing alleviates the tension on the unitarity triangle... |
1403.1407 | Norma Susana Mankoc Borstnik | H.B.F. Nielsen | Small Representation Principle | Appeared in Proceedings to the 16th Workshop "What Comes Beyond the
Standard Models?", Bled 14-21 of July 2013, Vol. 14, No. 2, DMFA Zaloznistvo,
Ljubljana, Dec. 2013 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In a previous article Don Bennett and I looked for, found and proposed a game
in which the Standard Model Gauge Group $S(U(2) \times U(3))$ gets singled out
as the "winner". This "game" means that the by Nature chosen gauge group should
be just that one, which has the maximal value for a quantity, which is a
modifica... | [
{
"created": "Thu, 6 Mar 2014 11:15:19 GMT",
"version": "v1"
}
] | 2014-03-07 | [
[
"Nielsen",
"H. B. F.",
""
]
] | In a previous article Don Bennett and I looked for, found and proposed a game in which the Standard Model Gauge Group $S(U(2) \times U(3))$ gets singled out as the "winner". This "game" means that the by Nature chosen gauge group should be just that one, which has the maximal value for a quantity, which is a modificati... |
hep-ph/0110088 | Annelies Oosterhof-Meij | Wolfram Kittel | Bose-Einstein Correlations in Z Fragmentation and Other Reactions | 44 pages, 1 latex, appolb.cls, 25 eps figures, Lecture given at the
Cracow School of Theoretical Physics, Zakopane, 2001 | Acta Phys.Polon.B32:3927-3972,2001 | null | null | hep-ph | null | Recent experimental studies of Bose-Einstein Correlations in Z fragmentation
are reviewed in view of the need to understand their apparent suppression for
pions originating from different W's. Particular features discussed are source
elongation, position-momentum correlation, non-Gaussian shape of the
correlator, tra... | [
{
"created": "Fri, 5 Oct 2001 15:20:45 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Nov 2001 14:42:58 GMT",
"version": "v2"
},
{
"created": "Tue, 13 Nov 2001 09:42:09 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Kittel",
"Wolfram",
""
]
] | Recent experimental studies of Bose-Einstein Correlations in Z fragmentation are reviewed in view of the need to understand their apparent suppression for pions originating from different W's. Particular features discussed are source elongation, position-momentum correlation, non-Gaussian shape of the correlator, trans... |
1405.3850 | Jennifer Girrbach-Noe | Andrzej J. Buras, Fulvia De Fazio and Jennifer Girrbach-Noe | Z-Z' Mixing and Z-Mediated FCNCs in SU(3)_C x SU(3)_L x U(1)_X Models | 44 pages, 15 figures, 9 tables; clarifying comments added; version
accepted for publication in JHEP | null | 10.1007/JHEP08(2014)039 | FLAVOUR(267104)-ERC-70, BARI-TH/14-689 | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Most of the existing analyses of FCNC processes in the 331 models, based on
the gauge group SU(3)_C x SU(3)_L x U(1)_X, take only into account tree-level
exchanges of a new heavy neutral gauge boson Z'. However due to the Z-Z' mixing
also corresponding contributions from Z boson are present that are usually
neglected... | [
{
"created": "Thu, 15 May 2014 13:47:50 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Jul 2014 12:00:59 GMT",
"version": "v2"
}
] | 2014-08-19 | [
[
"Buras",
"Andrzej J.",
""
],
[
"De Fazio",
"Fulvia",
""
],
[
"Girrbach-Noe",
"Jennifer",
""
]
] | Most of the existing analyses of FCNC processes in the 331 models, based on the gauge group SU(3)_C x SU(3)_L x U(1)_X, take only into account tree-level exchanges of a new heavy neutral gauge boson Z'. However due to the Z-Z' mixing also corresponding contributions from Z boson are present that are usually neglected. ... |
hep-ph/9712353 | Taekoon Lee | T.E. Clark, Taekoon Lee, S.T. Love, Guo-Hong Wu | On the Interactions of Light Gravitinos | Latex, 14 pages | Phys. Rev. D 57, 5912 (1998) | 10.1103/PhysRevD.57.5912 | PURD-TH-97-10 | hep-ph | null | In models of spontaneously broken supersymmetry, certain light gravitino
processes are governed by the coupling of its Goldstino components. The rules
for constructing SUSY and gauge invariant actions involving the Goldstino
couplings to matter and gauge fields are presented. The explicit operator
construction is fou... | [
{
"created": "Thu, 11 Dec 1997 19:15:43 GMT",
"version": "v1"
}
] | 2016-08-25 | [
[
"Clark",
"T. E.",
""
],
[
"Lee",
"Taekoon",
""
],
[
"Love",
"S. T.",
""
],
[
"Wu",
"Guo-Hong",
""
]
] | In models of spontaneously broken supersymmetry, certain light gravitino processes are governed by the coupling of its Goldstino components. The rules for constructing SUSY and gauge invariant actions involving the Goldstino couplings to matter and gauge fields are presented. The explicit operator construction is found... |
hep-ph/0207134 | Massimo Di Pierro | Massimo Di Pierro and Adam K. Leibovich (Fermilab) | Exclusive Semileptonic Decays of B Mesons to Orbitally and Radial
Excited D | null | null | null | null | hep-ph | null | In this paper we compute, within in the context of a relativistic quark
model, the Isgur-Wise functions for exclusive semileptonic $\bar B \to X_c$
decays, where $X_c$ is any charmed mesons with total spin $J=0,1,2$ or one of
their first excited states. The relevant matrix elements are computed by a
direct numerical ... | [
{
"created": "Wed, 10 Jul 2002 18:17:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Di Pierro",
"Massimo",
"",
"Fermilab"
],
[
"Leibovich",
"Adam K.",
"",
"Fermilab"
]
] | In this paper we compute, within in the context of a relativistic quark model, the Isgur-Wise functions for exclusive semileptonic $\bar B \to X_c$ decays, where $X_c$ is any charmed mesons with total spin $J=0,1,2$ or one of their first excited states. The relevant matrix elements are computed by a direct numerical in... |
1312.1535 | Jelena Aleksi\'c | J. Aleksi\'c (1), S. Ansoldi (2), L. A. Antonelli (3), P. Antoranz
(4), A. Babic (5), P. Bangale (6), U. Barres de Almeida (6), J. A. Barrio
(7), J. Becerra Gonz\'alez (8,25), W. Bednarek (9), K. Berger (8), E.
Bernardini (10), A. Biland (11), O. Blanch (1), R. K. Bock (6), S. Bonnefoy
(7), G. Bonnoli (3), F. B... | Optimized dark matter searches in deep observations of Segue 1 with
MAGIC | 32 pages, 19 figures | JCAP 02 (2014) 008 | 10.1088/1475-7516/2014/02/008 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the results of stereoscopic observations of the satellite galaxy
Segue 1 with the MAGIC Telescopes, carried out between 2011 and 2013. With
almost 160 hours of good-quality data, this is the deepest observational
campaign on any dwarf galaxy performed so far in the very high energy range of
the electromagn... | [
{
"created": "Thu, 5 Dec 2013 13:26:01 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Jan 2014 12:15:35 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Feb 2014 15:05:28 GMT",
"version": "v3"
}
] | 2014-02-07 | [
[
"Aleksić",
"J.",
""
],
[
"Ansoldi",
"S.",
""
],
[
"Antonelli",
"L. A.",
""
],
[
"Antoranz",
"P.",
""
],
[
"Babic",
"A.",
""
],
[
"Bangale",
"P.",
""
],
[
"de Almeida",
"U. Barres",
""
],
[
"Barrio",... | We present the results of stereoscopic observations of the satellite galaxy Segue 1 with the MAGIC Telescopes, carried out between 2011 and 2013. With almost 160 hours of good-quality data, this is the deepest observational campaign on any dwarf galaxy performed so far in the very high energy range of the electromagnet... |
hep-ph/0312313 | Gosta Gustafson | Gosta Gustafson | Unintegrated Parton Densities and Applications | Talk presented at the Ringberg Workshop, New Trends in HERA Physics,
Schloss Ringberg, Germany, 28 Sept. - 3 Oct. 2003 | null | 10.1142/9789812702722_0025 | LU-TP 03-55 | hep-ph | null | Different formalisms for unintegrated parton densities are discussed, and
some results and applications are presented.
| [
{
"created": "Mon, 22 Dec 2003 14:38:54 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Gustafson",
"Gosta",
""
]
] | Different formalisms for unintegrated parton densities are discussed, and some results and applications are presented. |
1004.2125 | Takehiko Asaka | Takehiko Asaka and Hiroaki Nagao | Non-perturbative Corrections to Particle Production from Coherent
Oscillation | 24 pages, 8 figures | Prog.Theor.Phys.124:293-314,2010 | 10.1143/PTP.124.293 | null | hep-ph astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate particle production from coherent oscillation by using the
method based on the Bogolyubov transformation. Especially, we study the case
when the amplitude of the oscillation and also the coupling constants with the
oscillating field are small in order to avoid the non-perturbative corrections
from the ... | [
{
"created": "Tue, 13 Apr 2010 09:06:22 GMT",
"version": "v1"
}
] | 2011-03-28 | [
[
"Asaka",
"Takehiko",
""
],
[
"Nagao",
"Hiroaki",
""
]
] | We investigate particle production from coherent oscillation by using the method based on the Bogolyubov transformation. Especially, we study the case when the amplitude of the oscillation and also the coupling constants with the oscillating field are small in order to avoid the non-perturbative corrections from the br... |
1307.1559 | D.N. Triantafyllopoulos | E. Iancu, D.N. Triantafyllopoulos | JIMWLK evolution for multi-particle production in Langevin form | 28 pages, 5 figures | null | 10.1007/JHEP11(2013)067 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the effective theory for the Color Glass Condensate, we study
multi-particle production with rapidity correlations in proton-nucleus
collisions at high energy. The high-energy evolution responsible for such
correlations is governed by a generalization of the JIMWLK equation which
describes the simultaneous evo... | [
{
"created": "Fri, 5 Jul 2013 09:22:10 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Iancu",
"E.",
""
],
[
"Triantafyllopoulos",
"D. N.",
""
]
] | Within the effective theory for the Color Glass Condensate, we study multi-particle production with rapidity correlations in proton-nucleus collisions at high energy. The high-energy evolution responsible for such correlations is governed by a generalization of the JIMWLK equation which describes the simultaneous evolu... |
hep-ph/9810518 | Elvio Disalvo | M. Conte, E. Di Salvo, A. Penzo and M. Pusterla | Perspectives for Direct CP Violation Tests in Hyperon Decays | 8 pages, latex | NuovoCim.A111:1351-1357,1998 | 10.1007/BF03545800 | null | hep-ph | null | We discuss the perspectives of measuring direct CP violation parameters in
hyperon decays by measurements with proton and/or antiproton beams, to be
carried out at various facilities, and in particular we propose new experiments
at the Tevatron and at the LHC.
| [
{
"created": "Thu, 29 Oct 1998 10:03:16 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Conte",
"M.",
""
],
[
"Di Salvo",
"E.",
""
],
[
"Penzo",
"A.",
""
],
[
"Pusterla",
"M.",
""
]
] | We discuss the perspectives of measuring direct CP violation parameters in hyperon decays by measurements with proton and/or antiproton beams, to be carried out at various facilities, and in particular we propose new experiments at the Tevatron and at the LHC. |
0904.1604 | Guo-Li Wang | Guo-Li Wang | Annihilation Rate of $2^{++}$ Charmonium and Bottomonium | 9 pages,1 figure, 3 tables | Phys.Lett.B674:172-175,2009 | 10.1016/j.physletb.2009.03.030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Two-photon annihilation rates of $2^+$ tensor charmonium and bottomonium up
to third radial excited states are estimated in the relativistic Salpeter
method. Full Salpeter equation for $2^+$ tensor state is solved with a well
defined relativistic wave function and we calculated the annihilation amplitude
using the Ma... | [
{
"created": "Thu, 9 Apr 2009 20:55:11 GMT",
"version": "v1"
}
] | 2009-12-10 | [
[
"Wang",
"Guo-Li",
""
]
] | Two-photon annihilation rates of $2^+$ tensor charmonium and bottomonium up to third radial excited states are estimated in the relativistic Salpeter method. Full Salpeter equation for $2^+$ tensor state is solved with a well defined relativistic wave function and we calculated the annihilation amplitude using the Mand... |
hep-ph/9903548 | Jianming Qian | Jianming Qian (Univ. of Michigan) | Sensitivity to Gauge-Mediated Supersymmetry Breaking Models of the
Fermilab Upgraded Tevatron Collider | 27 pages, 21 figures, Dzero GMSB report for the Tevatron Run II
Higgs/Supersymmetry workshop | null | null | null | hep-ph hep-ex | null | This paper discusses supersymmetry discovery potential of the upgraded D\O
experiment at the Tevatron $p\bar{p}$ collider. Six final states with large
transverse energy (momentum) leptons or photons (with or without large
transverse momentum imbalances) are studied. These final states are expected to
have small backg... | [
{
"created": "Wed, 31 Mar 1999 20:19:34 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Oct 1999 21:02:59 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Qian",
"Jianming",
"",
"Univ. of Michigan"
]
] | This paper discusses supersymmetry discovery potential of the upgraded D\O experiment at the Tevatron $p\bar{p}$ collider. Six final states with large transverse energy (momentum) leptons or photons (with or without large transverse momentum imbalances) are studied. These final states are expected to have small backgro... |
hep-ph/9710420 | Arwed Schiller | E.A. Kuraev, A. Schiller, V.G. Serbo, D.V. Serebryakova | Helicity amplitudes for the small angle lepton pair production in e^+e^-
or \mu^+ \mu^- collisions | 19 pages, Latex | Eur.Phys.J.C4:631-639,1998 | 10.1007/s100520050233 | UL-NTZ 28/97 | hep-ph | null | The lepton pair production $e^- e^+ \to e^- e^+ l^- l^+ $ or $\mu^- \mu^+ \to
\mu^- \mu^+ l^- l^+ $ is studied in the dominant cross section region of
scattering angles ${m_j}/{E_j} \stackrel{<}{\sim} \theta_j \ll 1 $. An
analytical expression is found for all 64 helicity amplitudes of these
processes. The accuracy o... | [
{
"created": "Tue, 21 Oct 1997 07:53:36 GMT",
"version": "v1"
}
] | 2009-09-15 | [
[
"Kuraev",
"E. A.",
""
],
[
"Schiller",
"A.",
""
],
[
"Serbo",
"V. G.",
""
],
[
"Serebryakova",
"D. V.",
""
]
] | The lepton pair production $e^- e^+ \to e^- e^+ l^- l^+ $ or $\mu^- \mu^+ \to \mu^- \mu^+ l^- l^+ $ is studied in the dominant cross section region of scattering angles ${m_j}/{E_j} \stackrel{<}{\sim} \theta_j \ll 1 $. An analytical expression is found for all 64 helicity amplitudes of these processes. The accuracy of ... |
2101.05819 | Antonio Enrique C\'arcamo Hern\'andez | A. E. C\'arcamo Hern\'andez, S. F. King, H. Lee | Fermion mass hierarchies from vector-like families with an extended 2HDM
and a possible explanation for the electron and muon anomalous magnetic
moments | 41 pages, 12 figures. References added, discussions enlarged. Matches
published version in PRD | Phys. Rev. D 103, 115024 (2021) | 10.1103/PhysRevD.103.115024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study an extended 2 Higgs doublet model (2HDM) in which the Standard Model
(SM) Yukawa interactions are forbidden due to a global $U(1)^\prime$ symmetry,
but may arise via mixing with vector-like families. In this model, the
hierarchical structure of Yukawa couplings of quarks and leptons in the SM
arises from the... | [
{
"created": "Thu, 14 Jan 2021 19:00:06 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Feb 2022 18:09:50 GMT",
"version": "v2"
}
] | 2022-02-08 | [
[
"Hernández",
"A. E. Cárcamo",
""
],
[
"King",
"S. F.",
""
],
[
"Lee",
"H.",
""
]
] | We study an extended 2 Higgs doublet model (2HDM) in which the Standard Model (SM) Yukawa interactions are forbidden due to a global $U(1)^\prime$ symmetry, but may arise via mixing with vector-like families. In this model, the hierarchical structure of Yukawa couplings of quarks and leptons in the SM arises from the h... |
2203.05846 | Mirja Tevio | Nestor Armesto and Tuomas Lappi and Heikki M\"antysaari and Hannu
Paukkunen and Mirja Tevio | Signatures of gluon saturation from structure-function measurements | 14 pages, 11 figures, the coefficients determined in the reweighting
process are included in the ancillary files. v2: version is published in
Phys. Rev. D | null | 10.1103/PhysRevD.105.114017 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study experimentally observable signals for nonlinear QCD dynamics in deep
inelastic scattering (DIS) at small Bjorken variable $x$ and moderate
virtuality $Q^2$, by quantifying differences between the linear
Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution and nonlinear
evolution with the Balitsky-Kov... | [
{
"created": "Fri, 11 Mar 2022 10:48:19 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Jun 2022 13:23:44 GMT",
"version": "v2"
}
] | 2022-06-17 | [
[
"Armesto",
"Nestor",
""
],
[
"Lappi",
"Tuomas",
""
],
[
"Mäntysaari",
"Heikki",
""
],
[
"Paukkunen",
"Hannu",
""
],
[
"Tevio",
"Mirja",
""
]
] | We study experimentally observable signals for nonlinear QCD dynamics in deep inelastic scattering (DIS) at small Bjorken variable $x$ and moderate virtuality $Q^2$, by quantifying differences between the linear Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution and nonlinear evolution with the Balitsky-Kovch... |
1510.00246 | Daniele Barducci | D. Barducci, G. B\'elanger, C. Hugonie and A. Pukhov | Status and prospects of the nMSSM after LHC Run-1 | 33 pages, 9 figures. Version accepted for publication in JHEP | null | 10.1007/JHEP01(2016)050 | LAPTH-053/15, LUPM:15-015 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The new minimal supersymmetric standard model (nMSSM), a variant of the
general next to minimal supersymmetric standard model (NMSSM) without $Z_3$
symmetry, features a naturally light singlino with a mass below 75 GeV. In
light of the new constraints from LHC Run-1 on the Higgs couplings, sparticles
searches and fla... | [
{
"created": "Thu, 1 Oct 2015 14:18:41 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Dec 2015 16:11:05 GMT",
"version": "v2"
}
] | 2016-02-17 | [
[
"Barducci",
"D.",
""
],
[
"Bélanger",
"G.",
""
],
[
"Hugonie",
"C.",
""
],
[
"Pukhov",
"A.",
""
]
] | The new minimal supersymmetric standard model (nMSSM), a variant of the general next to minimal supersymmetric standard model (NMSSM) without $Z_3$ symmetry, features a naturally light singlino with a mass below 75 GeV. In light of the new constraints from LHC Run-1 on the Higgs couplings, sparticles searches and flavo... |
hep-ph/0601048 | Stefano Forte | Stefano Forte, Giovanni Ridolfi, Joan Rojo and Maria Ubiali | Borel resummation of soft gluon radiation and higher twists | 12 pages, 3 figures, LaTeX | Phys.Lett.B635:313-319,2006 | 10.1016/j.physletb.2006.02.058 | IFUM-860-FT, GeF/TH/14-05 | hep-ph | null | We show that the well-known divergence of the perturbative expansion of
resummed results for processes such as deep-inelastic scattering and Drell-Yan
in the soft limit can be treated by Borel resummation. The divergence in the
Borel inversion can be removed by the inclusion of suitable higher twist terms.
This provi... | [
{
"created": "Fri, 6 Jan 2006 14:53:06 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Forte",
"Stefano",
""
],
[
"Ridolfi",
"Giovanni",
""
],
[
"Rojo",
"Joan",
""
],
[
"Ubiali",
"Maria",
""
]
] | We show that the well-known divergence of the perturbative expansion of resummed results for processes such as deep-inelastic scattering and Drell-Yan in the soft limit can be treated by Borel resummation. The divergence in the Borel inversion can be removed by the inclusion of suitable higher twist terms. This provide... |
hep-ph/0111449 | Ismd31 | Errol Gotsman | Saturation in DIS processes | 5 pages, 5 figures (1 in eps, 4 in ps) talk given at XXXI
International Symposium on Multiparticle Dynamics, Sep. 1-7, 2001, Datong
China URL http://ismd31.ccnu.edu.cn/ | null | 10.1142/9789812778048_0077 | null | hep-ph | null | We examine HERA data with a view of determining whether unique signs of
saturation can be identified. Concentrating on two channels the logarithmic
slope of $F_{2}$, and the production of $J/\Psi$, which are sensitive to the
behaviour of $xG(x,Q^{2})$ the gluon density distribution in the proton, we
show that our mod... | [
{
"created": "Fri, 30 Nov 2001 09:26:27 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Gotsman",
"Errol",
""
]
] | We examine HERA data with a view of determining whether unique signs of saturation can be identified. Concentrating on two channels the logarithmic slope of $F_{2}$, and the production of $J/\Psi$, which are sensitive to the behaviour of $xG(x,Q^{2})$ the gluon density distribution in the proton, we show that our model... |
2012.04994 | George Rupp | Eef van Beveren and George Rupp | Understanding the $f_0(980)$ and $a_0(980)$ masses as well as their
widths | Invited contribution to the Gribov-90 Memorial Volume, to be
published by World Scientific Publishing Company; 15 pages, 5 figures | World Scientific, Gribov-90 Memorial Volume, pp. 201-216 (2021) | 10.1142/9789811238406_0020 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The low and approximately equal masses of the scalar mesons $f_0(980)$ and
$a_0(980)$, as well as their relatively small decay widths, are impossible to
understand in terms of standard $P$-wave quark-antiquark states. Here, these
mesons are studied in a unitarised quark-meson model, together with the other
light isos... | [
{
"created": "Wed, 9 Dec 2020 11:59:41 GMT",
"version": "v1"
}
] | 2021-06-11 | [
[
"van Beveren",
"Eef",
""
],
[
"Rupp",
"George",
""
]
] | The low and approximately equal masses of the scalar mesons $f_0(980)$ and $a_0(980)$, as well as their relatively small decay widths, are impossible to understand in terms of standard $P$-wave quark-antiquark states. Here, these mesons are studied in a unitarised quark-meson model, together with the other light isosca... |
hep-ph/9704317 | Daniel Wyler | Wilfried Buchmuller, Daniel Wyler | Constraints on the Universal Contact Interaction | 6 pages Latex, no figures | Phys.Lett. B407 (1997) 147-150 | 10.1016/S0370-2693(97)00734-X | DESY 97-066 and ZU-TH 9/97 | hep-ph | null | Forces beyond those of the standard model may manifest themselves at low
energies as four-fermion contact interactions. If these new forces are
independent of colour and flavour quantum numbers including baryon and lepton
number, then all low energy constraints, arising from quark-lepton
universality, flavour-changin... | [
{
"created": "Mon, 14 Apr 1997 12:11:15 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Buchmuller",
"Wilfried",
""
],
[
"Wyler",
"Daniel",
""
]
] | Forces beyond those of the standard model may manifest themselves at low energies as four-fermion contact interactions. If these new forces are independent of colour and flavour quantum numbers including baryon and lepton number, then all low energy constraints, arising from quark-lepton universality, flavour-changing ... |
hep-ph/0403211 | Zhi-Qiang Shi | Zhi-Qiang Shi and Guang-Jiong Ni | The Lifetime Asymmetry of Polarized Muons in Flight | 7 pages, 1 figure, revtex4 | Frontiers in Horizons in World Physics, Volume Vol. 256, pp. 53-65
(2008) | null | null | hep-ph | null | Based on the parity violation in Standard Model, we study the dependence of
the lifetime on the polarization of an initial-state fermion in weak
interactions. The fermion lifetime was usually calculated in terms of spin
states. However, after comparing spin states with helicity states and chirality
states, it is poin... | [
{
"created": "Fri, 19 Mar 2004 13:42:17 GMT",
"version": "v1"
}
] | 2008-06-18 | [
[
"Shi",
"Zhi-Qiang",
""
],
[
"Ni",
"Guang-Jiong",
""
]
] | Based on the parity violation in Standard Model, we study the dependence of the lifetime on the polarization of an initial-state fermion in weak interactions. The fermion lifetime was usually calculated in terms of spin states. However, after comparing spin states with helicity states and chirality states, it is pointe... |
hep-ph/0108223 | Mirian E. Bracco | M.E. Bracco, M. Chiapparini, A. Lozea, F.S. Navarra, M. Nielsen | D and rho Mesons: Who resolves whom? | 1 LaTeX file (9 pages), 2 .ps figures. Accepted for publication to
Phys.Letts.B | Phys.Lett. B521 (2001) 1-6 | 10.1016/S0370-2693(01)01192-3 | null | hep-ph | null | The DDrho form factor is evaluated in a QCD sum rule calculation for both D
and rho off-shell mesons. We study the double Borel sum rule for the three
point function of two pseudoscalar and one vector meson currents. We find that
the momentum dependence of the form factors is very different if the D or the
rho meson ... | [
{
"created": "Mon, 27 Aug 2001 14:48:00 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Oct 2001 16:03:55 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Bracco",
"M. E.",
""
],
[
"Chiapparini",
"M.",
""
],
[
"Lozea",
"A.",
""
],
[
"Navarra",
"F. S.",
""
],
[
"Nielsen",
"M.",
""
]
] | The DDrho form factor is evaluated in a QCD sum rule calculation for both D and rho off-shell mesons. We study the double Borel sum rule for the three point function of two pseudoscalar and one vector meson currents. We find that the momentum dependence of the form factors is very different if the D or the rho meson is... |
2107.06292 | Timofey Solomko | Oleg Lebedev, Fedor Smirnov, Timofey Solomko, Jong-Hyun Yoon | Dark matter production and reheating via direct inflaton couplings:
collective effects | 21 pages, 7 figures; v2: version accepted for publication in JCAP;
v3: fixed a typo in eq. 3.45, added a title for ref. 39 | JCAP10(2021)032 | 10.1088/1475-7516/2021/10/032 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study scalar dark matter production and reheating via renormalizable
inflaton couplings, which include both quartic and trilinear interactions.
These processes often depend crucially on collective effects such as
resonances, backreaction and rescattering of the produced particles. To take
them into account, we per... | [
{
"created": "Tue, 13 Jul 2021 18:00:01 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Oct 2021 05:26:20 GMT",
"version": "v2"
},
{
"created": "Sun, 10 Oct 2021 11:42:01 GMT",
"version": "v3"
}
] | 2021-10-14 | [
[
"Lebedev",
"Oleg",
""
],
[
"Smirnov",
"Fedor",
""
],
[
"Solomko",
"Timofey",
""
],
[
"Yoon",
"Jong-Hyun",
""
]
] | We study scalar dark matter production and reheating via renormalizable inflaton couplings, which include both quartic and trilinear interactions. These processes often depend crucially on collective effects such as resonances, backreaction and rescattering of the produced particles. To take them into account, we perfo... |
1303.5776 | Diptimoy Ghosh | Amit Chakraborty, Dilip Kumar Ghosh, Diptimoy Ghosh, Dipan Sengupta | Stop and sbottom search using dileptonic $M_{T2}$ variable and boosted
top technique at the LHC | Estimate of detector effects and some more benchmark points have been
included, more discussion and references added, accepted for publication in
JHEP | JHEP 1310 (2013) 122 | 10.1007/JHEP10(2013)122 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ATLAS and CMS experiments at the CERN LHC have collected about 20
$fb^{-1}$ of data each at the end of their 8 TeV run, and ruled out a huge
swath of parameter space in the context of Minimally Supersymmetric Standard
Model(MSSM). Limits on masses of the gluino ($\tilde{g}$) and the squarks of
the first two gener... | [
{
"created": "Fri, 22 Mar 2013 20:43:08 GMT",
"version": "v1"
},
{
"created": "Sun, 29 Sep 2013 18:41:57 GMT",
"version": "v2"
}
] | 2013-10-29 | [
[
"Chakraborty",
"Amit",
""
],
[
"Ghosh",
"Dilip Kumar",
""
],
[
"Ghosh",
"Diptimoy",
""
],
[
"Sengupta",
"Dipan",
""
]
] | The ATLAS and CMS experiments at the CERN LHC have collected about 20 $fb^{-1}$ of data each at the end of their 8 TeV run, and ruled out a huge swath of parameter space in the context of Minimally Supersymmetric Standard Model(MSSM). Limits on masses of the gluino ($\tilde{g}$) and the squarks of the first two generat... |
1501.07717 | Kei Yamamoto | Morimitsu Tanimoto, Kei Yamamoto | Linking Leptonic CP violation to Quark Unitarity Triangle | 14 pages, 8 figures, Some discussions and Appendix are added | null | 10.1007/JHEP04(2015)037 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the linking between the CP violating phase of the lepton sectors and
the unitarity triangle of the B0 meson system. Antusch, King, Malinsky and
Spinrath have shown that the quark mass matrices with the negligible 1-3 mixing
give an interesting relation between the phase of the quark mixing matrices and
CP vi... | [
{
"created": "Fri, 30 Jan 2015 10:00:48 GMT",
"version": "v1"
},
{
"created": "Sat, 7 Feb 2015 08:20:34 GMT",
"version": "v2"
},
{
"created": "Fri, 13 Mar 2015 00:57:10 GMT",
"version": "v3"
}
] | 2015-06-23 | [
[
"Tanimoto",
"Morimitsu",
""
],
[
"Yamamoto",
"Kei",
""
]
] | We study the linking between the CP violating phase of the lepton sectors and the unitarity triangle of the B0 meson system. Antusch, King, Malinsky and Spinrath have shown that the quark mass matrices with the negligible 1-3 mixing give an interesting relation between the phase of the quark mixing matrices and CP viol... |
2207.04807 | Iver Brevik | Iver H. Brevik and Moshe M. Chaichian | Axion electrodynamics: Energy-momentum tensor, and possibilities for
experimental tests | 19 pages latex, slightly extended version. To appear in Int. J. Mod.
Phys. A | Int. J. Mod. Phys. A 37, 22501512 (2022) | 10.1142/S0217751X22501512 | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Axion electrodynamics is based upon the Lagrangian of the electromagnetic
(EM) field plus its interaction with the axions, and is accordingly a
physically open system. It means that the four-divergence of the EM
energy-momentum tensor is different from zero, implying in turn that the total
EM energy and momentum (whe... | [
{
"created": "Mon, 11 Jul 2022 12:08:53 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Aug 2022 14:39:41 GMT",
"version": "v2"
}
] | 2022-11-01 | [
[
"Brevik",
"Iver H.",
""
],
[
"Chaichian",
"Moshe M.",
""
]
] | Axion electrodynamics is based upon the Lagrangian of the electromagnetic (EM) field plus its interaction with the axions, and is accordingly a physically open system. It means that the four-divergence of the EM energy-momentum tensor is different from zero, implying in turn that the total EM energy and momentum (when ... |
hep-ph/0511003 | Leszek Roszkowski | Ki-Young Choi, Leszek Roszkowski | E-Wimps | 7 pages, plenary talk given by L. Roszkowski at PASCOS-05, Gyeongju,
Korea | null | 10.1063/1.2149672 | null | hep-ph | null | Extremely weakly interacting massive particles (E-WIMPs) are intriguing
candidates for cold dark matter in the Universe. We review two well motivated
E-WIMPs, an axino and a gravitino, and point out their cosmological and
phenomenological similarities and differences, the latter of which may allow
one to distinguishi... | [
{
"created": "Mon, 31 Oct 2005 23:26:14 GMT",
"version": "v1"
}
] | 2011-02-19 | [
[
"Choi",
"Ki-Young",
""
],
[
"Roszkowski",
"Leszek",
""
]
] | Extremely weakly interacting massive particles (E-WIMPs) are intriguing candidates for cold dark matter in the Universe. We review two well motivated E-WIMPs, an axino and a gravitino, and point out their cosmological and phenomenological similarities and differences, the latter of which may allow one to distinguishing... |
hep-ph/0310027 | G. S. Krishnaswami | V. John, G. S. Krishnaswami and S. G. Rajeev | An Interacting Parton Model for Quark and Anti-quark distributions in
the Baryon | 14 pages | Phys.Lett.B487:125-132,2000 | 10.1016/S0370-2693(00)00808-X | null | hep-ph | null | In this paper we study a 1+1 dimensional relativistic parton model for the
structure of baryons. The quarks and anti-quarks interact through a linear
potential. We obtain an analytic formula for the isospin averaged valence quark
distribution in the chiral and large Nc limits. The leading 1/Nc and non-zero
current qu... | [
{
"created": "Wed, 1 Oct 2003 23:05:10 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"John",
"V.",
""
],
[
"Krishnaswami",
"G. S.",
""
],
[
"Rajeev",
"S. G.",
""
]
] | In this paper we study a 1+1 dimensional relativistic parton model for the structure of baryons. The quarks and anti-quarks interact through a linear potential. We obtain an analytic formula for the isospin averaged valence quark distribution in the chiral and large Nc limits. The leading 1/Nc and non-zero current quar... |
1712.05932 | Krzysztof Marek Kutak | Marcin Bury, Andreas van Hameren, Hannes Jung, Krzysztof Kutak,
Sebastian Sapeta, Mirko Serino | Calculations with off-shell matrix elements, TMD parton densities and
TMD parton showers | 12 pages | null | 10.1140/epjc/s10052-018-5642-2 | IFJPAN-IV-2017-28, DESY 17-222 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A new calculation using off-shell matrix elements with TMD parton densities
supplemented with a newly developed initial state TMD parton shower is
described. The calculation is based on the KaTie package for an automated
calculation of the partonic process in high-energy factorization, making use of
TMD parton densit... | [
{
"created": "Sat, 16 Dec 2017 10:36:51 GMT",
"version": "v1"
}
] | 2018-04-04 | [
[
"Bury",
"Marcin",
""
],
[
"van Hameren",
"Andreas",
""
],
[
"Jung",
"Hannes",
""
],
[
"Kutak",
"Krzysztof",
""
],
[
"Sapeta",
"Sebastian",
""
],
[
"Serino",
"Mirko",
""
]
] | A new calculation using off-shell matrix elements with TMD parton densities supplemented with a newly developed initial state TMD parton shower is described. The calculation is based on the KaTie package for an automated calculation of the partonic process in high-energy factorization, making use of TMD parton densitie... |
1107.0914 | Pietro Slavich | G. Degrassi, S. Di Vita and P. Slavich | NLO QCD corrections to pseudoscalar Higgs production in the MSSM | 26 pages, 4 figures. v2: comments added in section 3, version
published in JHEP | JHEP 1108:128,2011 | 10.1007/JHEP08(2011)128 | RM3-TH/11-05 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a calculation of the two-loop quark-squark-gluino contributions to
pseudoscalar Higgs boson production via gluon fusion in the MSSM. We regularize
the loop integrals using the Pauli-Villars method, and obtain explicit and
compact analytic results based on an expansion in the heavy particle masses.
Our resu... | [
{
"created": "Tue, 5 Jul 2011 16:11:35 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Sep 2011 10:31:40 GMT",
"version": "v2"
}
] | 2011-09-02 | [
[
"Degrassi",
"G.",
""
],
[
"Di Vita",
"S.",
""
],
[
"Slavich",
"P.",
""
]
] | We present a calculation of the two-loop quark-squark-gluino contributions to pseudoscalar Higgs boson production via gluon fusion in the MSSM. We regularize the loop integrals using the Pauli-Villars method, and obtain explicit and compact analytic results based on an expansion in the heavy particle masses. Our result... |
1202.3024 | Marco Nardecchia | Tuomas Hapola, Federico Mescia, Marco Nardecchia, Francesco Sannino | Pseudo Goldstone Bosons Phenomenology in Minimal Walking Technicolor | 25 pages, 5 figures | null | 10.1140/epjc/s10052-012-2063-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct the non-linear realized Lagrangian for the Goldstone Bosons
associated to the breaking pattern of SU(4) to SO(4). This pattern is expected
to occur in any Technicolor extension of the standard model featuring two Dirac
fermions transforming according to real representations of the underlying gauge
group.... | [
{
"created": "Tue, 14 Feb 2012 12:54:20 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Hapola",
"Tuomas",
""
],
[
"Mescia",
"Federico",
""
],
[
"Nardecchia",
"Marco",
""
],
[
"Sannino",
"Francesco",
""
]
] | We construct the non-linear realized Lagrangian for the Goldstone Bosons associated to the breaking pattern of SU(4) to SO(4). This pattern is expected to occur in any Technicolor extension of the standard model featuring two Dirac fermions transforming according to real representations of the underlying gauge group. W... |
hep-ph/0106319 | Andreas Freund | A. Freund (Regensburg) and M.F. McDermott (Liverpool) | A next-to-leading order QCD analysis of deeply virtual Compton
scattering amplitudes | 12 pages, 12 figures, revtex, final version to be published in Phys.
Rev. D. Corrected error in MRSA' distribution and modified extraplation
behavior of GRSV00 distribution. Corrected error in +i\epsilon treatment.
Taking now correct sheaf of log. Errors in subtraction equations corrected.
Figures and results f... | Phys.Rev. D65 (2002) 074008 | 10.1103/PhysRevD.65.074008 | LTH 515 | hep-ph | null | We present a next-to-leading order (NLO) QCD analysis of unpolarized and
polarized deeply virtual Compton scattering (DVCS) amplitudes, for two
different input scenarios, in the $\bar{MS}$ scheme. We illustrate and discuss
the size of the NLO effects and the behavior of the amplitudes in skewedness,
$\zeta$, and phot... | [
{
"created": "Thu, 28 Jun 2001 07:55:24 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Sep 2001 13:43:35 GMT",
"version": "v2"
},
{
"created": "Thu, 31 Jan 2002 13:27:32 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Freund",
"A.",
"",
"Regensburg"
],
[
"McDermott",
"M. F.",
"",
"Liverpool"
]
] | We present a next-to-leading order (NLO) QCD analysis of unpolarized and polarized deeply virtual Compton scattering (DVCS) amplitudes, for two different input scenarios, in the $\bar{MS}$ scheme. We illustrate and discuss the size of the NLO effects and the behavior of the amplitudes in skewedness, $\zeta$, and photon... |
1805.10793 | Takehiko Asaka | Takehiko Asaka, Hisashi Okui, Minoru Tanaka, and Motohiko Yoshimura | Tomography by neutrino pair beam | 16 pages, 8 figures | null | 10.1016/j.physletb.2018.09.004 | OU-HET 973 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider tomography of the Earth's interior using the neutrino pair beam
which has recently been proposed. The beam produces a large amount of neutrino
and antineutrino pairs from the circulating partially stripped ions and
provides the possibility to measure precisely the energy spectrum of neutrino
oscillation p... | [
{
"created": "Mon, 28 May 2018 07:22:58 GMT",
"version": "v1"
}
] | 2018-09-12 | [
[
"Asaka",
"Takehiko",
""
],
[
"Okui",
"Hisashi",
""
],
[
"Tanaka",
"Minoru",
""
],
[
"Yoshimura",
"Motohiko",
""
]
] | We consider tomography of the Earth's interior using the neutrino pair beam which has recently been proposed. The beam produces a large amount of neutrino and antineutrino pairs from the circulating partially stripped ions and provides the possibility to measure precisely the energy spectrum of neutrino oscillation pro... |
hep-ph/0505088 | Vadim Guzey | V. Guzey (Ruhr U., Bochum) and M. Strikman (Penn State U.) | Proton-nucleus scattering and cross section fluctuations at RHIC and LHC | 18 pages, LaTeX, 1 table, 4 figures. This is the final version
published in Phys. Lett. B 633 (2006) 245, with recent corrections published
as Erratum in Phys. Lett. B 663 (2008) 456. The Erratum concerns Section 5 of
the paper: we corrected the Lorentz factor for the calculation of the e.m.
contribution and mo... | Phys.Lett.B633:245-252,2006; Phys.Lett.B663:456,2008 | 10.1016/j.physletb.2005.11.065 10.1016/j.physletb.2008.04.010 | RUB-TPII-5/2005 | hep-ph | null | We consider high-energy proton-heavy nucleus scattering within the framework
of the Glauber-Gribov approximation and taking into account cross section
fluctuations. Fixing parameters of the model for cross section fluctuations by
the available data, we make predictions for the total, elastic and coherent
diffractive ... | [
{
"created": "Wed, 11 May 2005 07:36:46 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Feb 2006 10:38:56 GMT",
"version": "v2"
},
{
"created": "Sat, 31 May 2008 14:37:50 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Guzey",
"V.",
"",
"Ruhr U., Bochum"
],
[
"Strikman",
"M.",
"",
"Penn State U."
]
] | We consider high-energy proton-heavy nucleus scattering within the framework of the Glauber-Gribov approximation and taking into account cross section fluctuations. Fixing parameters of the model for cross section fluctuations by the available data, we make predictions for the total, elastic and coherent diffractive di... |
1101.0078 | Roman Ryutin Dr | R.A. Ryutin, V.A. Petrov, A.E. Sobol | Towards Extraction of $\pi^+ p$ and $\pi^+\pi^+$ cross-sections from
Charge Exchange Processes at the LHC | 8 pages, 9 figures, to be published | null | 10.1140/epjc/s10052-011-1667-5 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possibilities to analyse the data on leading neutrons production
at first LHC runs. These data could be used to extract from it $\pi^+ p$ and
$\pi^+\pi^+$ cross-sections. In this note we estimate relative contributions of
$\pi$, $\rho$ and $a_2$ reggeons to charge exchanges and discuss related
problems o... | [
{
"created": "Thu, 30 Dec 2010 13:04:04 GMT",
"version": "v1"
}
] | 2011-05-27 | [
[
"Ryutin",
"R. A.",
""
],
[
"Petrov",
"V. A.",
""
],
[
"Sobol",
"A. E.",
""
]
] | We study the possibilities to analyse the data on leading neutrons production at first LHC runs. These data could be used to extract from it $\pi^+ p$ and $\pi^+\pi^+$ cross-sections. In this note we estimate relative contributions of $\pi$, $\rho$ and $a_2$ reggeons to charge exchanges and discuss related problems of ... |
2406.10097 | Seyit Okan Kara | S. O. Kara, S. Akkoyun | A search for leptonic photon Z_l at all three CLIC energy stages by
using artificial neural networks (ANN) | 17 pages, 19 figures, 2 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work, the possible dynamics of the massive leptonic photon \(Z_{l}\)
are reconsidered via the process \(e^{+}e^{-} \ rightarrow \mu^{+}\mu^{-}\) at
Compact Linear Collider (CLIC) with updated center of mass energies (\(380\
GeV,\ 1500\ GeV\ and\ 3000\ GeV\)). We show that the new generation colliders
as CLIC ... | [
{
"created": "Fri, 14 Jun 2024 14:55:52 GMT",
"version": "v1"
}
] | 2024-06-17 | [
[
"Kara",
"S. O.",
""
],
[
"Akkoyun",
"S.",
""
]
] | In this work, the possible dynamics of the massive leptonic photon \(Z_{l}\) are reconsidered via the process \(e^{+}e^{-} \ rightarrow \mu^{+}\mu^{-}\) at Compact Linear Collider (CLIC) with updated center of mass energies (\(380\ GeV,\ 1500\ GeV\ and\ 3000\ GeV\)). We show that the new generation colliders as CLIC ca... |
hep-ph/9508404 | Mariano Quiros | J.M. Moreno, D.H. Oaknin and M. Quir\'os | Top-bottom doublet in the sphaleron background | 12 pages, latex + psfig, 4 uuencoded figures | Phys.Lett.B363:189-195,1995 | 10.1016/0370-2693(95)01183-Q | IMT-FT-111/95 | hep-ph | null | We consider the top-bottom doublet in the background of the sphaleron for the
realistic case of large non-degeneracy of fermion masses, in particular $m_b=5$
GeV and $m_t=175$ GeV. We propose an axially symmetric $(r,\theta)$-dependent
ansatz for fermion fields and investigate the effects of the non-degeneracy on
the... | [
{
"created": "Wed, 30 Aug 1995 19:32:17 GMT",
"version": "v1"
}
] | 2008-12-25 | [
[
"Moreno",
"J. M.",
""
],
[
"Oaknin",
"D. H.",
""
],
[
"Quirós",
"M.",
""
]
] | We consider the top-bottom doublet in the background of the sphaleron for the realistic case of large non-degeneracy of fermion masses, in particular $m_b=5$ GeV and $m_t=175$ GeV. We propose an axially symmetric $(r,\theta)$-dependent ansatz for fermion fields and investigate the effects of the non-degeneracy on them.... |
1507.04526 | Bachir Moussallam | M. Albaladejo, B. Moussallam | Form factors of the isovector scalar current and the $\eta\pi$
scattering phase shifts | 33 pages, 14 figures. v2: Some clarifications and corrections of
typos | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A model for S-wave $\eta\pi$ scattering is proposed which could be realistic
in an energy range from threshold up to above one GeV, where inelasticity is
dominated by the $K\bar{K}$ channel. The $T$-matrix, satisfying two-channel
unitarity, is given in a form which matches the chiral expansion results at
order $p^4$ ... | [
{
"created": "Thu, 16 Jul 2015 11:08:29 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Oct 2015 14:48:53 GMT",
"version": "v2"
}
] | 2015-10-23 | [
[
"Albaladejo",
"M.",
""
],
[
"Moussallam",
"B.",
""
]
] | A model for S-wave $\eta\pi$ scattering is proposed which could be realistic in an energy range from threshold up to above one GeV, where inelasticity is dominated by the $K\bar{K}$ channel. The $T$-matrix, satisfying two-channel unitarity, is given in a form which matches the chiral expansion results at order $p^4$ ex... |
1104.4791 | Geraldine Servant | Thomas Konstandin and Geraldine Servant | Cosmological Consequences of Nearly Conformal Dynamics at the TeV scale | 22 pages, 7 figures | null | 10.1088/1475-7516/2011/12/009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Nearly conformal dynamics at the TeV scale as motivated by the hierarchy
problem can be characterized by a stage of significant supercooling at the
electroweak epoch. This has important cosmological consequences. In particular,
a common assumption about the history of the universe is that the reheating
temperature is... | [
{
"created": "Mon, 25 Apr 2011 20:01:17 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Konstandin",
"Thomas",
""
],
[
"Servant",
"Geraldine",
""
]
] | Nearly conformal dynamics at the TeV scale as motivated by the hierarchy problem can be characterized by a stage of significant supercooling at the electroweak epoch. This has important cosmological consequences. In particular, a common assumption about the history of the universe is that the reheating temperature is h... |
1311.0435 | Evangelos Matsinos | Evangelos Matsinos and G\"unther Rasche | Aspects of the ETH model of the pion-nucleon interaction | 66 pages, 8 figures | Nuclear Physics A 927 (2014) 147 | 10.1016/j.nuclphysa.2014.04.021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ETH model of the pion-nucleon ($\pi N$) interaction contains $t$-channel
$\sigma$- and $\rho$-exchange graphs, as well as the $s$- and $u$-channel
contributions with the well-established $s$ and $p$ baryon states with masses
below $2$ GeV as virtual particles; the model amplitudes obey crossing symmetry
and isosp... | [
{
"created": "Sun, 3 Nov 2013 07:35:02 GMT",
"version": "v1"
},
{
"created": "Sat, 30 Nov 2013 15:14:21 GMT",
"version": "v2"
},
{
"created": "Thu, 8 May 2014 15:54:25 GMT",
"version": "v3"
}
] | 2014-05-09 | [
[
"Matsinos",
"Evangelos",
""
],
[
"Rasche",
"Günther",
""
]
] | The ETH model of the pion-nucleon ($\pi N$) interaction contains $t$-channel $\sigma$- and $\rho$-exchange graphs, as well as the $s$- and $u$-channel contributions with the well-established $s$ and $p$ baryon states with masses below $2$ GeV as virtual particles; the model amplitudes obey crossing symmetry and isospin... |
1812.09122 | Josef Pradler | Josef Pradler | Dark radiation: 21cm signals and laboratory tests | 4 pages; based on arXiv:1711.04531 and arXiv:1803.07048; contribution
to the proceedings of the Neutrino Oscillation Workshop (NOW2018), 9-16
September 2018, Rosa Marina (Ostuni, Brindisi, Italy) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is entirely possible that our Universe is filled with dark radiation, such
as SM neutrinos or new physics states, that are sourced by the decay of dark
matter with cosmologically long lifetime. If non-thermal neutrinos produced
such way carry sufficient energy, they can leave a detectable imprint in
experiments de... | [
{
"created": "Fri, 21 Dec 2018 13:55:38 GMT",
"version": "v1"
}
] | 2018-12-24 | [
[
"Pradler",
"Josef",
""
]
] | It is entirely possible that our Universe is filled with dark radiation, such as SM neutrinos or new physics states, that are sourced by the decay of dark matter with cosmologically long lifetime. If non-thermal neutrinos produced such way carry sufficient energy, they can leave a detectable imprint in experiments desi... |
2007.14978 | Sebastian Zell | Mikhail Shaposhnikov, Andrey Shkerin, Inar Timiryasov, Sebastian Zell | Higgs inflation in Einstein-Cartan gravity | 26 pages, 8 figures, 1 appendix; v2: updated figures and references,
added short comparison with arXiv:2007.12595, minor corrections to formulas
in sections 6.2 and 6.3, other small improvements; matches published version
(including erratum) | JCAP 02 (2021) 008 [Erratum: JCAP 10 (2021) E01] | 10.1088/1475-7516/2021/02/008 | null | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study inflation driven by the Higgs field in the Einstein-Cartan
formulation of gravity. In this theory, the presence of the Holst and Nieh-Yan
terms with the Higgs field non-minimally coupled to them leads to three
additional coupling constants. For a broad range of parameters, we find that
inflation is both poss... | [
{
"created": "Wed, 29 Jul 2020 17:45:13 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Oct 2021 09:41:57 GMT",
"version": "v2"
}
] | 2021-10-22 | [
[
"Shaposhnikov",
"Mikhail",
""
],
[
"Shkerin",
"Andrey",
""
],
[
"Timiryasov",
"Inar",
""
],
[
"Zell",
"Sebastian",
""
]
] | We study inflation driven by the Higgs field in the Einstein-Cartan formulation of gravity. In this theory, the presence of the Holst and Nieh-Yan terms with the Higgs field non-minimally coupled to them leads to three additional coupling constants. For a broad range of parameters, we find that inflation is both possib... |
2012.15771 | Taylor Murphy | Linda M. Carpenter and Taylor Murphy | Color-octet scalars in Dirac gaugino models with broken $R$ symmetry | 69 pages, 14 figures. Updated to resemble JHEP Version of Record | JHEP 05 (2021) 079 | 10.1007/JHEP05(2021)079 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we study the collider phenomenology of color-octet scalars
(sgluons) in supersymmetric models with Dirac gaugino masses that feature an
explicitly broken $R$ symmetry ($R$-broken models). We construct such models by
augmenting minimal $R$-symmetric models with a fairly general set of
supersymmetric and s... | [
{
"created": "Thu, 31 Dec 2020 17:45:30 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Jan 2021 18:20:03 GMT",
"version": "v2"
},
{
"created": "Wed, 12 May 2021 14:14:21 GMT",
"version": "v3"
}
] | 2021-05-13 | [
[
"Carpenter",
"Linda M.",
""
],
[
"Murphy",
"Taylor",
""
]
] | In this work we study the collider phenomenology of color-octet scalars (sgluons) in supersymmetric models with Dirac gaugino masses that feature an explicitly broken $R$ symmetry ($R$-broken models). We construct such models by augmenting minimal $R$-symmetric models with a fairly general set of supersymmetric and sof... |
1407.3272 | Wouter Waalewijn | Mathias Ritzmann and Wouter J. Waalewijn | Fragmentation in Jets at NNLO | 25 pages + Mathematica files with expressions, v2: introduction
expanded, errors fixed in NNLO fragmenting jet matching coefficients (Sec. IV
F), v3: journal version | Phys. Rev. D 90, 054029 (2014) | 10.1103/PhysRevD.90.054029 | NIKHEF 2014-015 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Beam and jet functions in Soft-Collinear Effective Theory describe collinear
initial- and final-state radiation (jets), and enter in factorization theorems
for N-jet production, the Higgs pT spectrum, etc. We show that they may
directly be calculated as phase-space integrals of QCD splitting functions. At
NLO all com... | [
{
"created": "Fri, 11 Jul 2014 20:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Jul 2014 08:32:47 GMT",
"version": "v2"
},
{
"created": "Thu, 16 Oct 2014 14:27:38 GMT",
"version": "v3"
}
] | 2014-10-17 | [
[
"Ritzmann",
"Mathias",
""
],
[
"Waalewijn",
"Wouter J.",
""
]
] | Beam and jet functions in Soft-Collinear Effective Theory describe collinear initial- and final-state radiation (jets), and enter in factorization theorems for N-jet production, the Higgs pT spectrum, etc. We show that they may directly be calculated as phase-space integrals of QCD splitting functions. At NLO all compu... |
1212.2974 | A. H. Rezaeian | Amir H. Rezaeian, Marat Siddikov, Merijn Van de Klundert, Raju
Venugopalan | Analysis of combined HERA data in the Impact-Parameter dependent
Saturation model | 17 pages, 18 figures | Phys.Rev.D87:034002,2013 | 10.1103/PhysRevD.87.034002 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Impact-Parameter dependent Saturation Model (IP-Sat) is a simple dipole
model that incorporates key features of the physics of gluon saturation and
matches smoothly to the perturbative QCD dipole expression at large Q^2 for a
given x. It was previously shown that the model gives a good description of
HERA data su... | [
{
"created": "Wed, 12 Dec 2012 21:00:19 GMT",
"version": "v1"
}
] | 2013-02-04 | [
[
"Rezaeian",
"Amir H.",
""
],
[
"Siddikov",
"Marat",
""
],
[
"Van de Klundert",
"Merijn",
""
],
[
"Venugopalan",
"Raju",
""
]
] | The Impact-Parameter dependent Saturation Model (IP-Sat) is a simple dipole model that incorporates key features of the physics of gluon saturation and matches smoothly to the perturbative QCD dipole expression at large Q^2 for a given x. It was previously shown that the model gives a good description of HERA data sugg... |
1307.4593 | James Callaghan | James C. Callaghan, Stephen F. King, George K. Leontaris | Gauge Coupling Unification in E6 F-Theory GUTs with Matter and Bulk
Exotics from Flux Breaking | 21 pages, 5 figures | JHEP 1312 (2013) 037 | 10.1007/JHEP12(2013)037 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider gauge coupling unification in E6 F-Theory Grand Unified Theories
(GUTs) where E6 is broken to the Standard Model (SM) gauge group using fluxes.
In such models there are two types of exotics that can affect gauge coupling
unification, namely matter exotics from the matter curves in the 27 dimensional
repre... | [
{
"created": "Wed, 17 Jul 2013 12:14:54 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Jan 2014 18:12:22 GMT",
"version": "v2"
}
] | 2014-01-14 | [
[
"Callaghan",
"James C.",
""
],
[
"King",
"Stephen F.",
""
],
[
"Leontaris",
"George K.",
""
]
] | We consider gauge coupling unification in E6 F-Theory Grand Unified Theories (GUTs) where E6 is broken to the Standard Model (SM) gauge group using fluxes. In such models there are two types of exotics that can affect gauge coupling unification, namely matter exotics from the matter curves in the 27 dimensional represe... |
1507.05425 | Simone Pacetti | Pedro Alberto, Alessandro Drago, Alessio Mangoni, Simone Moretti,
Simone Pacetti | Analytic continuation of nucleon electromagnetic form factors in the
time-like region | 31 pages, 18 figures | J. Phys. G: Nucl. Part. Phys. 48 085007 (2021) | 10.1088/1361-6471/abfbc2 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The possibility to compute nucleon electromagnetic form factors in the
time-like region by analytic continuation of their space-like expressions has
been explored in the framework of the Skyrme model. We have developed a
procedure to solve analytically Fourier transforms of the nucleon
electromagnetic current and hen... | [
{
"created": "Mon, 20 Jul 2015 09:25:12 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Aug 2021 10:01:37 GMT",
"version": "v2"
}
] | 2021-08-23 | [
[
"Alberto",
"Pedro",
""
],
[
"Drago",
"Alessandro",
""
],
[
"Mangoni",
"Alessio",
""
],
[
"Moretti",
"Simone",
""
],
[
"Pacetti",
"Simone",
""
]
] | The possibility to compute nucleon electromagnetic form factors in the time-like region by analytic continuation of their space-like expressions has been explored in the framework of the Skyrme model. We have developed a procedure to solve analytically Fourier transforms of the nucleon electromagnetic current and hence... |
0901.0726 | Cheuk-Yin Wong | Cheuk-Yin Wong | Momentum Kick Model Analysis of PHENIX Near-Side Ridge Data and Photon
Jet | 20 pages, 3 figures | Phys.Rev.C80:034908,2009 | 10.1103/PhysRevC.80.034908 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze PHENIX near-side ridge data for central Au+Au collisions at
\sqrt{s_{NN}}=200 GeV with the momentum kick model, in which a near-side jet
emerges near the surface, kicks medium partons, loses energy, and fragments
into the trigger particle and fragmentation products. The kicked medium partons
subsequently m... | [
{
"created": "Wed, 7 Jan 2009 16:42:49 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Oct 2009 00:08:02 GMT",
"version": "v2"
}
] | 2009-10-12 | [
[
"Wong",
"Cheuk-Yin",
""
]
] | We analyze PHENIX near-side ridge data for central Au+Au collisions at \sqrt{s_{NN}}=200 GeV with the momentum kick model, in which a near-side jet emerges near the surface, kicks medium partons, loses energy, and fragments into the trigger particle and fragmentation products. The kicked medium partons subsequently mat... |
1001.2397 | Gionata Luisoni | Alejandro Daleo, Aude Gehrmann-De Ridder, Thomas Gehrmann, Gionata
Luisoni | NNLO Antenna Subtraction with One Hadronic Initial State | 6 pages, 1 figure. Talk given at RADCOR 2009 - 9th International
Symposium on Radiative Corrections (Applications of Quantum Field Theory to
Phenomenology) October 25 - 30 2009 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk we present the extension of the antenna subtraction method to
include initial states containing one hadron at NNLO. We sketch the
requirements for the different necessary subtraction terms, and we explain how
the antenna functions are integrated over the appropriate phase space by
reducing the integrals ... | [
{
"created": "Thu, 14 Jan 2010 10:10:10 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Daleo",
"Alejandro",
""
],
[
"Ridder",
"Aude Gehrmann-De",
""
],
[
"Gehrmann",
"Thomas",
""
],
[
"Luisoni",
"Gionata",
""
]
] | In this talk we present the extension of the antenna subtraction method to include initial states containing one hadron at NNLO. We sketch the requirements for the different necessary subtraction terms, and we explain how the antenna functions are integrated over the appropriate phase space by reducing the integrals to... |
1311.5106 | Xing-Gang Wu | Sheng-Quan Wang, Xing-Gang Wu, Xu-Chang Zheng, Gu Chen and Jian-Ming
Shen | An analysis of $H \to \gamma \gamma$ up to three-loop QCD corrections | 16 pages, 2 figures. References updated and discussion improved, to
be published in J.Phys.G | J. Phys. G: Nucl. Part. Phys. 41 (2014) 075010 | 10.1088/0954-3899/41/7/075010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The principle of maximum conformality (PMC) provides a convenient way for
setting the optimal renormalization scales for high-energy processes, which can
eliminate the conventional renormalization scale error via an order-by-order
manner. At present, we make a detailed PMC analysis on the Higgs decay
$H\rightarrow \g... | [
{
"created": "Wed, 20 Nov 2013 15:42:05 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Dec 2013 12:37:10 GMT",
"version": "v2"
},
{
"created": "Sat, 1 Mar 2014 14:43:36 GMT",
"version": "v3"
},
{
"created": "Mon, 12 May 2014 16:42:43 GMT",
"version": "v4"
}
] | 2014-06-05 | [
[
"Wang",
"Sheng-Quan",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Zheng",
"Xu-Chang",
""
],
[
"Chen",
"Gu",
""
],
[
"Shen",
"Jian-Ming",
""
]
] | The principle of maximum conformality (PMC) provides a convenient way for setting the optimal renormalization scales for high-energy processes, which can eliminate the conventional renormalization scale error via an order-by-order manner. At present, we make a detailed PMC analysis on the Higgs decay $H\rightarrow \gam... |
2008.00642 | Yilei Tang | Xue-Min Jiang, Yi-Lei Tang, Zhao-Huan Yu, Hong-Hao Zhang | $1 \leftrightarrow 2$ Processes of a Sterile Neutrino Around Electroweak
Scale in the Thermal Plasma | HTL vertex corrections (Eqn.~(A4)) have been included to acquire the
gauge invariant results. Data had been updated | Phys. Rev. D 103, 095003 (2021) | 10.1103/PhysRevD.103.095003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we will apply the Goldstone equivalence gauge to calculate the
$1 \leftrightarrow 2$ processes of a sterile neutrino in the thermal plasma
below the standard model (SM) critical temperature $T_c \approx 160 \text{
GeV}$. The sterile neutrino's mass is around the electroweak scale $50 \text{
GeV} \leq m... | [
{
"created": "Mon, 3 Aug 2020 04:53:30 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Oct 2020 06:28:20 GMT",
"version": "v2"
},
{
"created": "Sat, 20 Mar 2021 16:27:46 GMT",
"version": "v3"
}
] | 2021-05-12 | [
[
"Jiang",
"Xue-Min",
""
],
[
"Tang",
"Yi-Lei",
""
],
[
"Yu",
"Zhao-Huan",
""
],
[
"Zhang",
"Hong-Hao",
""
]
] | In this paper, we will apply the Goldstone equivalence gauge to calculate the $1 \leftrightarrow 2$ processes of a sterile neutrino in the thermal plasma below the standard model (SM) critical temperature $T_c \approx 160 \text{ GeV}$. The sterile neutrino's mass is around the electroweak scale $50 \text{ GeV} \leq m_N... |
hep-ph/0404072 | Kamil Nasriddinov K. N. | K.R. Nasriddinov, B.N. Kuranov, U.A. Khalikov, N.E. Iskandarov | The $\phi\to \omega \pi^0 $ Decay in the Chiral Model | 10 pages, 7 figures, Phys. Rev. D | null | null | null | hep-ph | null | The $\phi \to \omega \pi^0$ decay is studied using the method of
phenomenological chiral Lagrangians. It is shown that the weak hadronic current
between $\omega$-and $\pi^0$ -mesons is equal to zero and this decay channel
proceeds only due to the $\phi-\rho$ mixing diagram.
| [
{
"created": "Wed, 7 Apr 2004 15:46:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nasriddinov",
"K. R.",
""
],
[
"Kuranov",
"B. N.",
""
],
[
"Khalikov",
"U. A.",
""
],
[
"Iskandarov",
"N. E.",
""
]
] | The $\phi \to \omega \pi^0$ decay is studied using the method of phenomenological chiral Lagrangians. It is shown that the weak hadronic current between $\omega$-and $\pi^0$ -mesons is equal to zero and this decay channel proceeds only due to the $\phi-\rho$ mixing diagram. |
0709.3020 | Peter Bosted | H. Mkrtchyan, P.E. Bosted,, G.S. Adams, A. Ahmidouch, T. Angelescu, J.
Arrington, R. Asaturyan, O.K. Baker,, N. Benmouna, C. Bertoncini, H.P. Blok,
W.U. Boeglin, H. Breuer, M.E. Christy, S.H. Connell, Y. Cui, M.M. Dalton, S.
Danagoulian, D. Day, T. Dodario, J.A. Dunne, D. Dutta, N. El Khayari, R. Ent,
H.C. Fenk... | Transverse momentum dependence of semi-inclusive pion production | 15 pages, 4 figures. Fit form changed to include Cahn effect Minor
revisions. Added one new figure | Phys.Lett.B665:20-25,2008 | 10.1016/j.physletb.2008.05.047 | JLAB-PHY-07-726 | hep-ph | null | Cross sections for semi-inclusive electroproduction of charged pions
($\pi^{\pm}$) from both proton and deuteron targets were measured for
$0.2<x<0.5$, $2<Q^2<4$ GeV$^2$, $0.3<z<1$, and $P_t^2<0.2$ GeV$^2$. For
$P_t<0.1$ GeV, we find the azimuthal dependence to be small, as expected
theoretically. For both $\pi^+$ an... | [
{
"created": "Wed, 19 Sep 2007 14:09:04 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Jan 2008 15:52:03 GMT",
"version": "v2"
},
{
"created": "Fri, 2 May 2008 13:05:16 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Mkrtchyan",
"H.",
""
],
[
"Bosted",
"P. E.",
""
],
[
"Adams",
"G. S.",
""
],
[
"Ahmidouch",
"A.",
""
],
[
"Angelescu",
"T.",
""
],
[
"Arrington",
"J.",
""
],
[
"Asaturyan",
"R.",
""
],
[
"Baker",
... | Cross sections for semi-inclusive electroproduction of charged pions ($\pi^{\pm}$) from both proton and deuteron targets were measured for $0.2<x<0.5$, $2<Q^2<4$ GeV$^2$, $0.3<z<1$, and $P_t^2<0.2$ GeV$^2$. For $P_t<0.1$ GeV, we find the azimuthal dependence to be small, as expected theoretically. For both $\pi^+$ and ... |
hep-ph/0211063 | Sabine Kraml | E. Christova, H. Eberl, S. Kraml, W. Majerotto | CP violation in charged Higgs boson decays into tau and neutrino | 9 pages, 3 figures, uses JHEP3.cls | JHEP 0212 (2002) 021 | 10.1088/1126-6708/2002/12/021 | CERN-TH/2002-309, HEPHY-PUB 767/02 | hep-ph | null | We calculate the CP-violating rate asymmetry of H^\pm decays into tau and
neutrino at one loop in the MSSM with complex parameters. We find that the
asymmetry is typically of the order of 10^-3, depending mainly on the phases of
the trilinear coupling A_\tau and of the gaugino mass M_1.
| [
{
"created": "Tue, 5 Nov 2002 17:13:39 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Christova",
"E.",
""
],
[
"Eberl",
"H.",
""
],
[
"Kraml",
"S.",
""
],
[
"Majerotto",
"W.",
""
]
] | We calculate the CP-violating rate asymmetry of H^\pm decays into tau and neutrino at one loop in the MSSM with complex parameters. We find that the asymmetry is typically of the order of 10^-3, depending mainly on the phases of the trilinear coupling A_\tau and of the gaugino mass M_1. |
hep-ph/0507230 | Alfonso Rosado | A. Aranda, J.L. Diaz-Cruz, and A. Rosado | Electroweak-Higgs Unification and the Higgs Boson Mass | 28 pages, 19 figures | Int.J.Mod.Phys.A22:1417-1440,2007 | 10.1142/S0217751X07034283 | null | hep-ph | null | We propose an alternative unification scenario where the Higgs self-coupling
(lambda) is unified with the electroweak SU(2)L x U(1)Y interactions at an
intermediate scale MGH, lower than the GUT scale. In this model the SM remains
valid up to this scale MGH, where the gauge and Higgs couplings satisfy the
unification... | [
{
"created": "Tue, 19 Jul 2005 16:05:10 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Jul 2005 17:03:35 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Oct 2005 15:51:18 GMT",
"version": "v3"
},
{
"created": "Mon, 14 Aug 2006 16:17:29 GMT",
"version": "v4"
},
{
"c... | 2008-11-26 | [
[
"Aranda",
"A.",
""
],
[
"Diaz-Cruz",
"J. L.",
""
],
[
"Rosado",
"A.",
""
]
] | We propose an alternative unification scenario where the Higgs self-coupling (lambda) is unified with the electroweak SU(2)L x U(1)Y interactions at an intermediate scale MGH, lower than the GUT scale. In this model the SM remains valid up to this scale MGH, where the gauge and Higgs couplings satisfy the unification c... |
2206.13530 | Pranjal Ralegankar | Peter Adshead, Pranjal Ralegankar, and Jessie Shelton | Dark radiation constraints on portal interactions with hidden sectors | 31 pages + 21 pages appendices, matches version accepted in jcap | null | 10.1088/1475-7516/2022/09/056 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We update dark radiation constraints on millicharged particle (MCP) and
gauged baryon-number-minus-lepton-number ($B-L$) extensions of the Standard
Model (SM). In these models, a massive SM gauge singlet mediator couples the SM
plasma to additional SM-singlet light degrees of freedom. In the early
Universe, these new... | [
{
"created": "Mon, 27 Jun 2022 18:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Jul 2022 23:55:12 GMT",
"version": "v2"
},
{
"created": "Thu, 13 Oct 2022 08:48:37 GMT",
"version": "v3"
}
] | 2023-05-25 | [
[
"Adshead",
"Peter",
""
],
[
"Ralegankar",
"Pranjal",
""
],
[
"Shelton",
"Jessie",
""
]
] | We update dark radiation constraints on millicharged particle (MCP) and gauged baryon-number-minus-lepton-number ($B-L$) extensions of the Standard Model (SM). In these models, a massive SM gauge singlet mediator couples the SM plasma to additional SM-singlet light degrees of freedom. In the early Universe, these new l... |
hep-ph/0003224 | Shao-Hsuan Chiu | Shao-Hsuan Chiu, T. K. Kuo, and Guo-Hong Wu | Hermitian quark mass matrices with four texture zeros | 18 pages, no figure, references [8] and [10] added | Phys.Rev. D62 (2000) 053014 | 10.1103/PhysRevD.62.053014 | null | hep-ph | null | We provide a complete and systematic analysis of hermitian, hierarchical
quark mass matrices with four texture zeros. Using triangular mass matrices,
each pattern of texture zeros is readily shown to lead to a definite relation
between the CKM parameters and the quark masses. Nineteen pairs are found to be
consistent... | [
{
"created": "Wed, 22 Mar 2000 20:57:25 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jul 2000 20:41:08 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Chiu",
"Shao-Hsuan",
""
],
[
"Kuo",
"T. K.",
""
],
[
"Wu",
"Guo-Hong",
""
]
] | We provide a complete and systematic analysis of hermitian, hierarchical quark mass matrices with four texture zeros. Using triangular mass matrices, each pattern of texture zeros is readily shown to lead to a definite relation between the CKM parameters and the quark masses. Nineteen pairs are found to be consistent w... |
2101.03702 | Mitsunori Kubota | Shinya Kanemura, Mitsunori Kubota, Kei Yagyu | Testing aligned CP-violating Higgs sector at future lepton colliders | 31 pages, 12 figures | null | 10.1007/JHEP04(2021)144 | OU-HET-1084 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the testability of CP-violating phases at future lepton colliders
for the scenario which satisfies electric dipole moment data by destructive
interferences among several phases. We consider the general but aligned two
Higgs doublet model which has the CP-violating phases in the Higgs potential
and the Yuka... | [
{
"created": "Mon, 11 Jan 2021 05:11:36 GMT",
"version": "v1"
}
] | 2021-05-05 | [
[
"Kanemura",
"Shinya",
""
],
[
"Kubota",
"Mitsunori",
""
],
[
"Yagyu",
"Kei",
""
]
] | We discuss the testability of CP-violating phases at future lepton colliders for the scenario which satisfies electric dipole moment data by destructive interferences among several phases. We consider the general but aligned two Higgs doublet model which has the CP-violating phases in the Higgs potential and the Yukawa... |
hep-ph/9603235 | Zoltan Kunszt | Z. Kunszt (ETH,Zurich) | From scattering amplitudes to cross sections in QCD | Latex 23 pages, with sprocl.sty file. Presented at the Theoretical
Advanced Study Institute (TASI 95), Boulder, CO, June 4-30, 1995 | null | null | ETH-TH-96/05 | hep-ph | null | I describe how to calculate cross sections for hard-scattering processes in
high energy collisions at next to leading order in QCD. I consider
infrared-safe quantities and I assume that the scattering amplitudes are known
in analytic form up to next-to-leading order. The main topic is the description
of the algorithm... | [
{
"created": "Wed, 6 Mar 1996 11:55:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kunszt",
"Z.",
"",
"ETH,Zurich"
]
] | I describe how to calculate cross sections for hard-scattering processes in high energy collisions at next to leading order in QCD. I consider infrared-safe quantities and I assume that the scattering amplitudes are known in analytic form up to next-to-leading order. The main topic is the description of the algorithm f... |
0809.3890 | Walter Winter | Walter Winter | Optimizing the green-field beta beam: Small versus large theta_13 | 5 pages, 2 figures. Talk given at the 10th International Workshop on
Neutrino factories, Super beams and Beta beams (NuFact08), Valencia, Spain | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the optimization of a green-field beta beam in terms of baseline,
boost factor, luminosity, and isotope pair used. We identify two qualitatively
different cases: theta_13 not discovered at the time a decision has to be made
(theta_13 small), and theta_13 discovered at that time (theta_13 large). For
small ... | [
{
"created": "Tue, 23 Sep 2008 11:18:15 GMT",
"version": "v1"
}
] | 2009-04-14 | [
[
"Winter",
"Walter",
""
]
] | We discuss the optimization of a green-field beta beam in terms of baseline, boost factor, luminosity, and isotope pair used. We identify two qualitatively different cases: theta_13 not discovered at the time a decision has to be made (theta_13 small), and theta_13 discovered at that time (theta_13 large). For small th... |
0904.1962 | Yevgeny Kats | Howard Georgi, Yevgeny Kats | Unparticle self-interactions | 65 pages, 27 figures; v2: added section 8 on massive bosons, minor
improvements, references; v3: references | JHEP 1002:065,2010 | 10.1007/JHEP02(2010)065 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop techniques for studying the effects of self-interactions in the
conformal sector of an unparticle model. Their physics is encoded in the higher
n-point functions of the conformal theory. We study inclusive processes and
argue that the inclusive production of unparticle stuff in standard model
processes due... | [
{
"created": "Mon, 13 Apr 2009 16:18:04 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Dec 2009 03:31:18 GMT",
"version": "v2"
},
{
"created": "Sat, 23 Jan 2010 04:58:42 GMT",
"version": "v3"
}
] | 2010-04-15 | [
[
"Georgi",
"Howard",
""
],
[
"Kats",
"Yevgeny",
""
]
] | We develop techniques for studying the effects of self-interactions in the conformal sector of an unparticle model. Their physics is encoded in the higher n-point functions of the conformal theory. We study inclusive processes and argue that the inclusive production of unparticle stuff in standard model processes due t... |
1704.05184 | RongGang Ping Dr. | Hong Chen, Rong-Gang Ping | Coherent helicity amplitude for sequential decays | 6pages, 1 figure | null | 10.1103/PhysRevD.95.076010 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a derivation of coherent helicity amplitudes for a particle
decaying into multifinal states with nonzero spins. The results show that the
coherent amplitudes introduce additional rotations to transform the helicities
into a consistent helicity system, which allows us to add helicity amplitudes
for differen... | [
{
"created": "Tue, 18 Apr 2017 03:02:53 GMT",
"version": "v1"
}
] | 2017-05-24 | [
[
"Chen",
"Hong",
""
],
[
"Ping",
"Rong-Gang",
""
]
] | We present a derivation of coherent helicity amplitudes for a particle decaying into multifinal states with nonzero spins. The results show that the coherent amplitudes introduce additional rotations to transform the helicities into a consistent helicity system, which allows us to add helicity amplitudes for different ... |
1412.6187 | Amitabha Lahiri | Ambalika Biswas and Amitabha Lahiri | Masses of physical scalars in two Higgs doublet models | v3: 14pp 2fig. Minor changes. Content agrees with published version | Phys. Rev. D 91, 115012 (2015) | 10.1103/PhysRevD.91.115012 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We find bounds on scalar masses resulting from a criterion of naturalness, in
a broad class of two Higgs doublet models (2HDMs). Specifically, we assume the
cancellation of quadratic divergences in what are called the type I, type II,
lepton-specific and flipped 2HDMs, with an additional U(1) symmetry. This
results i... | [
{
"created": "Fri, 19 Dec 2014 00:38:08 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Jan 2015 07:21:20 GMT",
"version": "v2"
},
{
"created": "Thu, 18 Jun 2015 10:18:46 GMT",
"version": "v3"
}
] | 2015-06-19 | [
[
"Biswas",
"Ambalika",
""
],
[
"Lahiri",
"Amitabha",
""
]
] | We find bounds on scalar masses resulting from a criterion of naturalness, in a broad class of two Higgs doublet models (2HDMs). Specifically, we assume the cancellation of quadratic divergences in what are called the type I, type II, lepton-specific and flipped 2HDMs, with an additional U(1) symmetry. This results in ... |
hep-ph/0402132 | Massimo Passera | S. Actis, A. Ferroglia, G. Passarino, M. Passera, S. Uccirati | Two-Loop Tensor Integrals in Quantum Field Theory | 95 pages, Latex. Presentation improved, substantial typographical
restyling. To be published in Nuclear Physics B | Nucl.Phys. B703 (2004) 3-126 | 10.1016/j.nuclphysb.2004.10.018 | null | hep-ph | null | A comprehensive study is performed of general massive, tensor, two-loop
Feynman diagrams with two and three external legs. Reduction to generalized
scalar functions is discussed. Integral representations, supporting the same
class of smoothness algorithms already employed for the numerical evaluation of
ordinary scal... | [
{
"created": "Thu, 12 Feb 2004 14:09:05 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Oct 2004 09:05:17 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Actis",
"S.",
""
],
[
"Ferroglia",
"A.",
""
],
[
"Passarino",
"G.",
""
],
[
"Passera",
"M.",
""
],
[
"Uccirati",
"S.",
""
]
] | A comprehensive study is performed of general massive, tensor, two-loop Feynman diagrams with two and three external legs. Reduction to generalized scalar functions is discussed. Integral representations, supporting the same class of smoothness algorithms already employed for the numerical evaluation of ordinary scalar... |
1206.2590 | C. A. de S. Pires | A. G. Dias, C. A. de S. Pires, P. S. Rodrigues da Silva, A. Sampieri | A Simple Realization of the Inverse Seesaw Mechanism | About 14pages, no figures, basis corrected, to appear at the PRD | null | 10.1103/PhysRevD.86.035007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Differently from the canonical seesaw mechanism, which is grounded in grand
unified theories, the inverse seesaw mechanism lacks a special framework that
realizes it naturally. In this work we advocate that the 3-3-1 model with
right-handed neutrinos has such an appropriate framework to accommodate the
inverse seesaw... | [
{
"created": "Tue, 12 Jun 2012 16:56:59 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Aug 2012 20:07:04 GMT",
"version": "v2"
}
] | 2013-05-30 | [
[
"Dias",
"A. G.",
""
],
[
"Pires",
"C. A. de S.",
""
],
[
"da Silva",
"P. S. Rodrigues",
""
],
[
"Sampieri",
"A.",
""
]
] | Differently from the canonical seesaw mechanism, which is grounded in grand unified theories, the inverse seesaw mechanism lacks a special framework that realizes it naturally. In this work we advocate that the 3-3-1 model with right-handed neutrinos has such an appropriate framework to accommodate the inverse seesaw m... |
hep-ph/0606322 | Minoru Nagai | Junji Hisano, Minoru Nagai, Paride Paradisi | New Two-loop Contributions to Hadronic EDMs in the MSSM | 13 pages, 6 figures | Phys.Lett. B642 (2006) 510-517 | 10.1016/j.physletb.2006.07.073 | null | hep-ph | null | Flavor-changing terms with CP-violating phases in the quark sector may
contribute to the hadronic electric dipole moments (EDMs). However, within the
Standard Model (SM), the source of CP violation comes from the unique CKM
phase, and it turns out that the EDMs are strongly suppressed. This implies
that the EDMs are ... | [
{
"created": "Fri, 30 Jun 2006 15:44:51 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Hisano",
"Junji",
""
],
[
"Nagai",
"Minoru",
""
],
[
"Paradisi",
"Paride",
""
]
] | Flavor-changing terms with CP-violating phases in the quark sector may contribute to the hadronic electric dipole moments (EDMs). However, within the Standard Model (SM), the source of CP violation comes from the unique CKM phase, and it turns out that the EDMs are strongly suppressed. This implies that the EDMs are ve... |
2107.13940 | Piotr Lebiedowicz | Piotr Lebiedowicz, Josef Leutgeb, Otto Nachtmann, Anton Rebhan, Antoni
Szczurek | Central exclusive diffractive production of axial-vector $f_{1}$ mesons
in proton-proton collisions | Submission to SciPost, presented by P. Lebiedowicz at XXVIII
International Workshop on Deep-Inelastic Scattering and Related Subjects,
Stony Brook University, New York, USA, 12-16 April 2021, Virtual Conference | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Exclusive production of axial-vector $f_{1}(1285)$ meson in proton-proton
collisions via pomeron-pomeron fusion within the tensor-pomeron approach is
discussed. Two ways to construct the pomeron-pomeron-$f_{1}$ coupling are
presented. We adjust the parameters of our model to the WA102 experimental data
and compare wi... | [
{
"created": "Thu, 29 Jul 2021 13:01:07 GMT",
"version": "v1"
}
] | 2021-07-30 | [
[
"Lebiedowicz",
"Piotr",
""
],
[
"Leutgeb",
"Josef",
""
],
[
"Nachtmann",
"Otto",
""
],
[
"Rebhan",
"Anton",
""
],
[
"Szczurek",
"Antoni",
""
]
] | Exclusive production of axial-vector $f_{1}(1285)$ meson in proton-proton collisions via pomeron-pomeron fusion within the tensor-pomeron approach is discussed. Two ways to construct the pomeron-pomeron-$f_{1}$ coupling are presented. We adjust the parameters of our model to the WA102 experimental data and compare with... |
hep-ph/9405425 | Terry Goldman | G. Burdman, T. Goldman and D. Wyler | Radiative Leptonic Decays of Heavy Mesons | 12 pages, RevTex, 3 uuencoded figures included | Phys.Rev.D51:111-117,1995 | 10.1103/PhysRevD.51.111 | FERMILAB-Pub-94/120-T, LA-UR-94-1637, ZU-TH-10/94 | hep-ph nucl-th | null | We compute the photon spectrum and the rate for the decays $B(D)\to
l\nu_l\gamma$ These photonic modes constitute a potentially large background
for the purely leptonic decays which are used to extract the heavy meson decay
constants. While the rate for $D\to l\n\g$ is small, the radiative decay in the
$B$ meson case... | [
{
"created": "Tue, 31 May 1994 14:50:34 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Burdman",
"G.",
""
],
[
"Goldman",
"T.",
""
],
[
"Wyler",
"D.",
""
]
] | We compute the photon spectrum and the rate for the decays $B(D)\to l\nu_l\gamma$ These photonic modes constitute a potentially large background for the purely leptonic decays which are used to extract the heavy meson decay constants. While the rate for $D\to l\n\g$ is small, the radiative decay in the $B$ meson case c... |
hep-ph/0601093 | J.D. Vergados | J.D. Vergados (University of Ioannina, Ioannina, Greece), Y.
Giomataris (CEA, Saclay, DAPNIA, Gif-sur-Yvette, Cedex, France) | Supernova Detection via a Network of Neutral Current Spherical TPC's | 7 pages, 2 figures. Talk presented at the International Symposium on
Origin of Matter and Evolution of Galaxies (OMEG05)- New Horizon of Nuclear
Astrophysics and Cosmology November 8-11, 2005, University of Tokyo, Tokyo,
Japan | AIP Conf.Proc.847:140-146,2006 | 10.1063/1.2234395 | null | hep-ph | null | The coherent contribution of all neutrons in neutrino nucleus scattering due
to the neutral current offers a realistic prospect of detecting supernova
neutrinos. For a typical supernova at 10 kpc, about 1000 events are expected
using a spherical gaseous detector of radius 4 m and employing Xe gas at a
pressure of 10 ... | [
{
"created": "Thu, 12 Jan 2006 09:55:25 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Vergados",
"J. D.",
"",
"University of Ioannina, Ioannina, Greece"
],
[
"Giomataris",
"Y.",
"",
"CEA, Saclay, DAPNIA, Gif-sur-Yvette, Cedex, France"
]
] | The coherent contribution of all neutrons in neutrino nucleus scattering due to the neutral current offers a realistic prospect of detecting supernova neutrinos. For a typical supernova at 10 kpc, about 1000 events are expected using a spherical gaseous detector of radius 4 m and employing Xe gas at a pressure of 10 At... |
1408.6674 | Aram Kotzinian | Aram Kotzinian | Azimuthal Correlations in the Structure Functions of polarized Dihadron
Semi-Inclusive Deep Inelastic Scattering | 10 pages, 4 figures, PDFLaTeX, Replaced with published version | Phys. Rev. D 91, 054001 (2015) | 10.1103/PhysRevD.91.054001 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Azimuthal correlations in two hadron production in deep inelastic scattering
of unpolarized leptons off transversely polarized nucleon are discussed.
Specifically, a simple approach for accessing ratios of structure functions
corresponding to Sivers effect and transversity induced single spin azimuthal
asymmetries to... | [
{
"created": "Thu, 28 Aug 2014 10:34:57 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Mar 2015 17:14:49 GMT",
"version": "v2"
}
] | 2015-03-25 | [
[
"Kotzinian",
"Aram",
""
]
] | Azimuthal correlations in two hadron production in deep inelastic scattering of unpolarized leptons off transversely polarized nucleon are discussed. Specifically, a simple approach for accessing ratios of structure functions corresponding to Sivers effect and transversity induced single spin azimuthal asymmetries to u... |
1612.06574 | Ulrich Ellwanger | Ulrich Ellwanger | Present Status and Future Tests of the Higgsino-Singlino Sector in the
NMSSM | 16 pages, 2 figures, added discussion on the remaining fine-tuning | null | 10.1007/JHEP02(2017)051 | LPT Orsay 16-91 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The light higgsino-singlino scenario of the NMSSM allows to combine a
naturally small $\mu$ parameter with a good dark matter relic density. Given
the new constraints on spin-dependent and spin-independent direct detection
cross sections in 2016 we study first which regions in the plane of chargino-
and LSP-masses be... | [
{
"created": "Tue, 20 Dec 2016 09:58:06 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Dec 2016 09:04:07 GMT",
"version": "v2"
},
{
"created": "Wed, 8 Feb 2017 17:19:42 GMT",
"version": "v3"
}
] | 2017-03-08 | [
[
"Ellwanger",
"Ulrich",
""
]
] | The light higgsino-singlino scenario of the NMSSM allows to combine a naturally small $\mu$ parameter with a good dark matter relic density. Given the new constraints on spin-dependent and spin-independent direct detection cross sections in 2016 we study first which regions in the plane of chargino- and LSP-masses belo... |
hep-ph/9909330 | Toshiaki Tomoda | T. Tomoda | 0+ -> 2+ neutrinoless double beta decay triggered directly by the
Majorana neutrino mass | 10 pages, 1 Postscript figure, Latex, uses elsart.sty and epsfig.sty | Phys.Lett. B474 (2000) 245-250 | 10.1016/S0370-2693(00)00025-3 | null | hep-ph | null | We treat 0+ -> 2+ neutrinoless double beta decays taking into account recoil
corrections to the nuclear currents. The decay probability can be written as a
quadratic form of the effective coupling constants of the right-handed leptonic
currents and the effective neutrino mass. We calculate the nuclear matrix
elements... | [
{
"created": "Sun, 12 Sep 1999 07:08:27 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Tomoda",
"T.",
""
]
] | We treat 0+ -> 2+ neutrinoless double beta decays taking into account recoil corrections to the nuclear currents. The decay probability can be written as a quadratic form of the effective coupling constants of the right-handed leptonic currents and the effective neutrino mass. We calculate the nuclear matrix elements f... |
hep-ph/0110208 | Peter Kroll | H.W. Huang (Kobe Univ.), P. Kroll (Wuppertal Univ.) and T. Morii (Kobe
Univ.) | Perturbative and non-perturbative QCD corrections to wide-angle Compton
scattering | 19 pages, 9 figures (using LATEX with epsfig) | Eur.Phys.J.C23:301-310,2002; Erratum-ibid.C31:279,2003 | 10.1007/s100520100883 | WU-B 01-07 | hep-ph | null | We investigate corrections to the handbag approach for wide-angle Compton
scattering off protons at moderately large momentum transfer: the photon-parton
subprocess is calculated to next-to-leading order QCD and contributions from
the generalized parton distribution E} are taken into account. Photon and
proton helici... | [
{
"created": "Tue, 16 Oct 2001 08:49:27 GMT",
"version": "v1"
}
] | 2011-09-13 | [
[
"Huang",
"H. W.",
"",
"Kobe Univ."
],
[
"Kroll",
"P.",
"",
"Wuppertal Univ."
],
[
"Morii",
"T.",
"",
"Kobe\n Univ."
]
] | We investigate corrections to the handbag approach for wide-angle Compton scattering off protons at moderately large momentum transfer: the photon-parton subprocess is calculated to next-to-leading order QCD and contributions from the generalized parton distribution E} are taken into account. Photon and proton helicity... |
hep-ph/0501013 | Richard Van de Water | G.T. Garvey, A. Green, C. Green, W.C. Louis, G.B. Mills, G. McGregor,
H. Ray, R. Schirato, R.G. Van de Water, D.H. White | Measuring Active-Sterile Neutrino Oscillations with a Stopped Pion
Neutrino Source | 10 pages, 9 figures | Phys.Rev.D72:092001,2005 | 10.1103/PhysRevD.72.092001 | LA-UR-04-8716 | hep-ph | null | The question of the existence of light sterile neutrinos is of great interest
in many areas of particle physics, astrophysics, and cosmology. Furthermore,
should the MiniBooNE experiment at Fermilab confirm the LSND oscillation
signal, then new measurements are required to identify the mechanism
responsible for these... | [
{
"created": "Mon, 3 Jan 2005 23:37:12 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Sep 2005 20:39:49 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Garvey",
"G. T.",
""
],
[
"Green",
"A.",
""
],
[
"Green",
"C.",
""
],
[
"Louis",
"W. C.",
""
],
[
"Mills",
"G. B.",
""
],
[
"McGregor",
"G.",
""
],
[
"Ray",
"H.",
""
],
[
"Schirato",
"R.",
... | The question of the existence of light sterile neutrinos is of great interest in many areas of particle physics, astrophysics, and cosmology. Furthermore, should the MiniBooNE experiment at Fermilab confirm the LSND oscillation signal, then new measurements are required to identify the mechanism responsible for these o... |
hep-ph/0212303 | Konstantin Chetyrkin | P.A. Baikov, K.G. Chetyrkin and J.H. K\"uhn | Five-loop vacuum polarization in pQCD: O(m_q^2\alpha_s^4 n_f^2)
contribution | The complete paper is also available via the www at
http://www-ttp.physik.uni-karlsruhe.de/Preprints/ | Phys.Lett.B559:245-251,2003 | 10.1016/S0370-2693(03)00186-2 | THEP 02/18, TTP02-45 | hep-ph | null | We present the analytical calculation of the contribution of order m_q^2
\alpha_s^4 n_f^2 to the absorptive part of the vacuum polarization function of
vector currents. This term constitutes an important gauge-invariant part of the
full O(m_q^2 alpha_s^4) correction to the total cross-section of e^+ e^-
annihilation ... | [
{
"created": "Thu, 19 Dec 2002 19:52:28 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Mar 2003 08:28:56 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Baikov",
"P. A.",
""
],
[
"Chetyrkin",
"K. G.",
""
],
[
"Kühn",
"J. H.",
""
]
] | We present the analytical calculation of the contribution of order m_q^2 \alpha_s^4 n_f^2 to the absorptive part of the vacuum polarization function of vector currents. This term constitutes an important gauge-invariant part of the full O(m_q^2 alpha_s^4) correction to the total cross-section of e^+ e^- annihilation in... |
hep-ph/0605272 | Yaser Ayazi | Seyed Yaser Ayazi, Yasaman Farzan | Reconciling large CP-violating phases with bounds on the electric dipole
moments in the MSSM | 33 pages, 12 figures | Phys.Rev.D74:055008,2006 | 10.1103/PhysRevD.74.055008 | IPM/P-2006/033 | hep-ph | null | The possibility of cancelation between different contributions to d_e, d_n
and d_{Hg} has been reconsidered with special emphasis on the region that is
phenomenologically interesting (intermediate values of \tan \beta and sub-TeV
sfermion masses). It is found that in the range favored by electroweak
baryogenesis (\it... | [
{
"created": "Thu, 25 May 2006 10:35:32 GMT",
"version": "v1"
},
{
"created": "Sat, 3 Jun 2006 11:59:19 GMT",
"version": "v2"
},
{
"created": "Fri, 9 Jun 2006 07:05:03 GMT",
"version": "v3"
}
] | 2014-11-18 | [
[
"Ayazi",
"Seyed Yaser",
""
],
[
"Farzan",
"Yasaman",
""
]
] | The possibility of cancelation between different contributions to d_e, d_n and d_{Hg} has been reconsidered with special emphasis on the region that is phenomenologically interesting (intermediate values of \tan \beta and sub-TeV sfermion masses). It is found that in the range favored by electroweak baryogenesis (\it i... |
1708.04737 | Ke-Pan Xie | Qing-Hong Cao, Fa Peng Huang, Ke-Pan Xie, Xinmin Zhang | Testing the electroweak phase transition in scalar extension models at
lepton colliders | 11 pages, 3 figures; published version of Chinese Physics C; English
typo corrected | Chinese Physics C Vol. 42, No. 2 (2018) 023103 | 10.1088/1674-1137/42/2/023103 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the electroweak phase transition in three scalar extension models
beyond the Standard Model. Assuming new scalars are decoupled at some heavy
scale, we use the covariant derivative expansion method to derive all of the
dimension-6 effective operators, whose coefficients are highly correlated in a
specific mo... | [
{
"created": "Wed, 16 Aug 2017 01:27:20 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Nov 2017 14:16:20 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Jan 2018 21:48:27 GMT",
"version": "v3"
},
{
"created": "Mon, 9 Apr 2018 02:24:09 GMT",
"version": "v4"
}
] | 2018-04-10 | [
[
"Cao",
"Qing-Hong",
""
],
[
"Huang",
"Fa Peng",
""
],
[
"Xie",
"Ke-Pan",
""
],
[
"Zhang",
"Xinmin",
""
]
] | We study the electroweak phase transition in three scalar extension models beyond the Standard Model. Assuming new scalars are decoupled at some heavy scale, we use the covariant derivative expansion method to derive all of the dimension-6 effective operators, whose coefficients are highly correlated in a specific mode... |
2106.03735 | Shivaramakrishna Singirala | Shivaramakrishna Singirala, Suchismita Sahoo and Rukmani Mohanta | Light dark matter, rare $B$ decays with missing energy in
$L_{\mu}-L_{\tau}$ model with a scalar leptoquark | 34 pages, 8 figures, version to appear in PRD | null | 10.1103/PhysRevD.105.015033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the phenomenology of light GeV-scale fermionic dark matter in
$U(1)_{L_\mu - L_{\tau}}$ gauge extension of the Standard Model. Heavy neutral
fermions alongside with a $S_1(\overline{3}$,$1$,$1/3$) scalar leptoquark and
an inert scalar doublet are added to address the flavor anomalies and light
neutrino... | [
{
"created": "Mon, 7 Jun 2021 16:00:03 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Jan 2022 02:55:33 GMT",
"version": "v2"
}
] | 2022-02-09 | [
[
"Singirala",
"Shivaramakrishna",
""
],
[
"Sahoo",
"Suchismita",
""
],
[
"Mohanta",
"Rukmani",
""
]
] | We investigate the phenomenology of light GeV-scale fermionic dark matter in $U(1)_{L_\mu - L_{\tau}}$ gauge extension of the Standard Model. Heavy neutral fermions alongside with a $S_1(\overline{3}$,$1$,$1/3$) scalar leptoquark and an inert scalar doublet are added to address the flavor anomalies and light neutrino m... |
hep-ph/0611059 | Utpal Sarkar | E.A. Paschos | Neutrino Masses and Interactions in a Model with Nambu-Goldstone Bosons | Invited talk presented at the Second International Conference on High
Energy Physics (CICHEP II), January 14-17, 2006, Cairo, Egypt | AIPConf.Proc.881:108-117,2007 | 10.1063/1.2435285 | null | hep-ph | null | A natural scenario for the generation of neutrino masses is the see-saw
mechanism, in which a large right-handed neutrino mass makes the left-handed
neutrinos light. We review a special case when the Majorana masses originate
from spontaneous breaking of a global U(1)XU(1) symmetry. The interactions of
the right-hand... | [
{
"created": "Mon, 6 Nov 2006 10:54:20 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Nov 2006 05:40:15 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Paschos",
"E. A.",
""
]
] | A natural scenario for the generation of neutrino masses is the see-saw mechanism, in which a large right-handed neutrino mass makes the left-handed neutrinos light. We review a special case when the Majorana masses originate from spontaneous breaking of a global U(1)XU(1) symmetry. The interactions of the right-handed... |
0909.2501 | Joel Jones-Perez | L. Calibbi, J. Jones-Perez, A. Masiero, J.-h. Park, W. Porod, O. Vives | SU(3) Flavour Symmetries and CP Violation | 4 pages, 4 figures; to appear in the proceedings of "The 2009
Europhysics Conference on High Energy Physics", 16-22 July 2009, Krakow,
Poland | PoS EPS-HEP2009:167,2009 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In order to satisfy current FCNC and CP violation bounds, SUSY flavour
structures cannot be generic. An interesting solution to these SUSY Flavour and
CP Problems lies on the use of an SU(3) family symmetry which spontaneously
breaks CP symmetry. Typical observables of such a model are electric dipole
moments and LFV... | [
{
"created": "Mon, 14 Sep 2009 09:52:01 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Calibbi",
"L.",
""
],
[
"Jones-Perez",
"J.",
""
],
[
"Masiero",
"A.",
""
],
[
"Park",
"J. -h.",
""
],
[
"Porod",
"W.",
""
],
[
"Vives",
"O.",
""
]
] | In order to satisfy current FCNC and CP violation bounds, SUSY flavour structures cannot be generic. An interesting solution to these SUSY Flavour and CP Problems lies on the use of an SU(3) family symmetry which spontaneously breaks CP symmetry. Typical observables of such a model are electric dipole moments and LFV p... |
hep-ph/9704335 | Rainer Jakob | R. Jakob, P.J. Mulders and J. Rodrigues | Modelling quark distribution and fragmentation functions | 27 pages, Revtex, 12 Postscript figures, uses epsfig.sty | Nucl.Phys. A626 (1997) 937-965 | 10.1016/S0375-9474(97)00588-5 | NIKHEF 97-018, VUTH 97-7 | hep-ph | null | The representation of quark distribution and fragmentation functions in terms
of non-local operators is combined with a simple spectator model. This allows
us to estimate these functions for the nucleon and the pion ensuring correct
crossing and support properties. We give estimates for the unpolarized
functions as w... | [
{
"created": "Wed, 16 Apr 1997 13:58:05 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Jakob",
"R.",
""
],
[
"Mulders",
"P. J.",
""
],
[
"Rodrigues",
"J.",
""
]
] | The representation of quark distribution and fragmentation functions in terms of non-local operators is combined with a simple spectator model. This allows us to estimate these functions for the nucleon and the pion ensuring correct crossing and support properties. We give estimates for the unpolarized functions as wel... |
1411.1236 | Binur Shaikhatdenov | A.V. Kotikov, V.G. Krivokhizhin, B.G. Shaikhatdenov | Improved nonsinglet QCD analysis of the fixed-target DIS data | 19 pages, 11 figs, 8 tables, published in JPG42. arXiv admin note:
text overlap with arXiv:0912.4672 | null | 10.1088/0954-3899/42/9/095004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Deep inelastic scattering data on $F_2$ structure function obtained by BCDMS,
SLAC and NMC collaborations in fixed-target experiments were analyzed in the
non-singlet approximation with next-to-next-to-leading-order accuracy. The
strong coupling constant is found to be $\alpha_s(M_Z^2) = 0.1157 \pm 0.0022
(total\,\,\... | [
{
"created": "Wed, 5 Nov 2014 11:39:20 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Sep 2015 06:25:30 GMT",
"version": "v2"
}
] | 2015-09-02 | [
[
"Kotikov",
"A. V.",
""
],
[
"Krivokhizhin",
"V. G.",
""
],
[
"Shaikhatdenov",
"B. G.",
""
]
] | Deep inelastic scattering data on $F_2$ structure function obtained by BCDMS, SLAC and NMC collaborations in fixed-target experiments were analyzed in the non-singlet approximation with next-to-next-to-leading-order accuracy. The strong coupling constant is found to be $\alpha_s(M_Z^2) = 0.1157 \pm 0.0022 (total\,\,\,e... |
hep-ph/0403160 | Agnes Mocsy | A.Mocsy, F.Sannino, K.Tuominen | Confinement and Chiral Symmetry | 4 pages, 1 figure, proceedings of Quark Matter 2004 | J.Phys. G30 (2004) S1255-S1258 | 10.1088/0954-3899/30/8/102 | null | hep-ph | null | We illustrate why color deconfines when chiral symmetry is restored in gauge
theories with quarks in the fundamental representation, and while these
transitions do not need to coincide when quarks are in the adjoint
representation, entanglement between them is still present.
| [
{
"created": "Mon, 15 Mar 2004 13:14:57 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Mocsy",
"A.",
""
],
[
"Sannino",
"F.",
""
],
[
"Tuominen",
"K.",
""
]
] | We illustrate why color deconfines when chiral symmetry is restored in gauge theories with quarks in the fundamental representation, and while these transitions do not need to coincide when quarks are in the adjoint representation, entanglement between them is still present. |
hep-ph/9404201 | null | K. Farakos, K. Kajantie, K. Rummukainen and M. Shaposhnikov | 3D Physics and the Electroweak Phase Transition: Perturbation Theory | 44 pages, preprint CERN-TH.6973/94 | Nucl.Phys. B425 (1994) 67-109 | 10.1016/0550-3213(94)90173-2 | null | hep-ph | null | We develop a method for the construction of the effective potential at high
temperatures based on the effective field theory approach and renormalization
group. It allows one to sum up the leading logarithms in all orders of
perturbation theory. The method reproduces the known one-loop and two-loop
results in a very ... | [
{
"created": "Fri, 1 Apr 1994 12:09:00 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Farakos",
"K.",
""
],
[
"Kajantie",
"K.",
""
],
[
"Rummukainen",
"K.",
""
],
[
"Shaposhnikov",
"M.",
""
]
] | We develop a method for the construction of the effective potential at high temperatures based on the effective field theory approach and renormalization group. It allows one to sum up the leading logarithms in all orders of perturbation theory. The method reproduces the known one-loop and two-loop results in a very si... |
hep-ph/9707246 | Massimo Giovannini | Massimo Giovannini (Departement of Applied Mathematics and Theoretical
Physics, Cambridge) | Resonant and non-resonant amplification of massless gauge fields during
an oscillating dilaton phase | 16 A4 pages in Latex style plus four figures combined into an eps
file | null | 10.1103/PhysRevD.56.631 | DAMTP-97-54, to appear in Physical Review D, july 1997 | hep-ph gr-qc hep-th | null | The resonant and non-resonant amplification of electromagnetic
inhomogeneities is investigated within a phase of coherent dilaton
oscillations. We show, in some explicit toy model, how the critical energy
density bound applied to the amplified fluctuations of the massless gauge
fields can constrain the dilaton mass.
| [
{
"created": "Fri, 4 Jul 1997 10:40:06 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Giovannini",
"Massimo",
"",
"Departement of Applied Mathematics and Theoretical\n Physics, Cambridge"
]
] | The resonant and non-resonant amplification of electromagnetic inhomogeneities is investigated within a phase of coherent dilaton oscillations. We show, in some explicit toy model, how the critical energy density bound applied to the amplified fluctuations of the massless gauge fields can constrain the dilaton mass. |
hep-ph/0702054 | Chao-Hsi Chang | Chao-Hsi Chang, Jian-Xiong Wang and Xing-Gang Wu | GENXICC: A Generator for Hadronic Production of the Double Heavy Baryons
$\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$ | 27 pages, 8 figures, an article on a M.C. generator (the relevant
program is not involved but it can be obtained from the authors). submitted
to CPC | Comput.Phys.Commun.177:467-478,2007 | 10.1016/j.cpc.2007.05.012 | null | hep-ph | null | We write down a generator program for the hadronic production of the
double-heavy baryons $\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$ according to
relevant publications. We name it as GENXICC and we test it by comparing its
numerical results with those in references. It is written in a
PYTHIA-compatible format and it can b... | [
{
"created": "Mon, 5 Feb 2007 10:07:37 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Apr 2007 10:57:20 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Chang",
"Chao-Hsi",
""
],
[
"Wang",
"Jian-Xiong",
""
],
[
"Wu",
"Xing-Gang",
""
]
] | We write down a generator program for the hadronic production of the double-heavy baryons $\Xi_{cc}$, $\Xi_{bc}$ and $\Xi_{bb}$ according to relevant publications. We name it as GENXICC and we test it by comparing its numerical results with those in references. It is written in a PYTHIA-compatible format and it can be ... |
hep-ph/9909411 | Martin Schmaltz | Nima Arkani-Hamed, Yuval Grossman and Martin Schmaltz | Split Fermions in Extra Dimensions and Exponentially Small
Cross-Sections at Future Colliders | 18 pages, 3 figures | Phys.Rev.D61:115004,2000 | 10.1103/PhysRevD.61.115004 | UCB-PTH-99/41, LBNL-44254, SLAC-PUB-8250 | hep-ph | null | We point out a dramatic new experimental signature for a class of theories
with extra dimensions, where quarks and leptons are localized at slightly
separated parallel ``walls'' whereas gauge and Higgs fields live in the bulk of
the extra dimensions. The separation forbids direct local couplings between
quarks and le... | [
{
"created": "Thu, 16 Sep 1999 23:46:15 GMT",
"version": "v1"
}
] | 2010-04-06 | [
[
"Arkani-Hamed",
"Nima",
""
],
[
"Grossman",
"Yuval",
""
],
[
"Schmaltz",
"Martin",
""
]
] | We point out a dramatic new experimental signature for a class of theories with extra dimensions, where quarks and leptons are localized at slightly separated parallel ``walls'' whereas gauge and Higgs fields live in the bulk of the extra dimensions. The separation forbids direct local couplings between quarks and lept... |
1805.06876 | Shin Kobayashi | Masahiro Ibe, Ayuki Kamada, Shin Kobayashi and Wakutaka Nakano | Composite Asymmetric Dark Matter with a Dark Photon Portal | 18 pages, 1 figures; presentation refined, results unchanged; matched
to the JHEP version | null | 10.1007/JHEP11(2018)203 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Asymmetric dark matter (ADM) is an attractive framework relating the observed
baryon asymmetry of the Universe to the dark matter density. A composite
particle in a new strong dynamics is a promising candidate for ADM as the
strong dynamics naturally explains the ADM mass in the GeV range. Its large
annihilation cros... | [
{
"created": "Thu, 17 May 2018 17:37:50 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jun 2018 06:21:27 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Dec 2018 08:30:48 GMT",
"version": "v3"
}
] | 2018-12-26 | [
[
"Ibe",
"Masahiro",
""
],
[
"Kamada",
"Ayuki",
""
],
[
"Kobayashi",
"Shin",
""
],
[
"Nakano",
"Wakutaka",
""
]
] | Asymmetric dark matter (ADM) is an attractive framework relating the observed baryon asymmetry of the Universe to the dark matter density. A composite particle in a new strong dynamics is a promising candidate for ADM as the strong dynamics naturally explains the ADM mass in the GeV range. Its large annihilation cross ... |
1401.1844 | Bernd Kniehl | Bernd A. Kniehl, Oleg L. Veretin | Two-loop electroweak threshold corrections to the bottom and top Yukawa
couplings | 22 pages, 3 figures, matches journal publication including
corrigendum | Nucl. Phys. B 885 (2014) 459-480; B 894 (2015) 56-57 | 10.1016/j.nuclphysb.2014.05.029; 10.1016/j.nuclphysb.2015.02.012 | DESY 14-006 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the relationship between the $\overline{\mathrm{MS}}$ Yukawa
coupling and the pole mass for the bottom and top quarks at the two-loop
electroweak order ${\cal O}(\alpha^2)$ in the gaugeless limit of the standard
model. We also consider the $\overline{\mathrm{MS}}$ to pole mass relationships
at this order, wh... | [
{
"created": "Wed, 8 Jan 2014 21:44:44 GMT",
"version": "v1"
},
{
"created": "Thu, 22 May 2014 08:26:01 GMT",
"version": "v2"
},
{
"created": "Fri, 20 Jun 2014 12:28:48 GMT",
"version": "v3"
},
{
"created": "Tue, 5 May 2015 12:02:27 GMT",
"version": "v4"
}
] | 2015-05-06 | [
[
"Kniehl",
"Bernd A.",
""
],
[
"Veretin",
"Oleg L.",
""
]
] | We study the relationship between the $\overline{\mathrm{MS}}$ Yukawa coupling and the pole mass for the bottom and top quarks at the two-loop electroweak order ${\cal O}(\alpha^2)$ in the gaugeless limit of the standard model. We also consider the $\overline{\mathrm{MS}}$ to pole mass relationships at this order, whic... |
hep-ph/9411217 | Annette Holtkamp | A. Ringwald and F. Schrempp | Towards the Phenomenology of QCD-Instanton Induced Particle Production | 32 pages, latex, epsfig, 11 uuencoded figures | null | null | DESY 94-197 | hep-ph | null | We present a first status report on a broad and systematic study of possible
manifestations of QCD-instantons at HERA. Considerable motivation comes from
the close analogy between instanton-induced $B+L$ violation in electroweak
processes and effects of QCD-instantons in deep inelastic scattering. We
concentrate on t... | [
{
"created": "Thu, 3 Nov 1994 14:43:27 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ringwald",
"A.",
""
],
[
"Schrempp",
"F.",
""
]
] | We present a first status report on a broad and systematic study of possible manifestations of QCD-instantons at HERA. Considerable motivation comes from the close analogy between instanton-induced $B+L$ violation in electroweak processes and effects of QCD-instantons in deep inelastic scattering. We concentrate on the... |
1804.06233 | Ram Brustein | Ram Brustein, Yael Raveh | Signatures of HyperCharge Axions at Contemporary and Future Colliders | 24 pages, 8 figures | Phys. Rev. D 98, 055010 (2018) | 10.1103/PhysRevD.98.055010 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the possible detection of the Hypercharge Axion (HCA) in
colliders. The HCA is a hypothetical pseudoscalar that couples to weak
hypercharge topological density and could potentially explain the dominance of
matter over antimatter in the observable universe. If the HCA exists, it can be
produced in coll... | [
{
"created": "Tue, 17 Apr 2018 13:34:27 GMT",
"version": "v1"
}
] | 2018-09-19 | [
[
"Brustein",
"Ram",
""
],
[
"Raveh",
"Yael",
""
]
] | We investigate the possible detection of the Hypercharge Axion (HCA) in colliders. The HCA is a hypothetical pseudoscalar that couples to weak hypercharge topological density and could potentially explain the dominance of matter over antimatter in the observable universe. If the HCA exists, it can be produced in collid... |
hep-ph/0211325 | Edward A. Baltz | E. A. Baltz and L. Bergstrom | Detection of Leptonic Dark Matter | 7 pages, 3 figures | Phys.Rev. D67 (2003) 043516 | 10.1103/PhysRevD.67.043516 | null | hep-ph astro-ph | null | Weakly interacting massive particles (WIMPs) are among the favored candidates
for cold dark matter in the universe. The phenomenology of supersymmetric WIMPs
has been quite developed during recent years. However, there are other
possibilities which have not been discussed as much. One example is a
right-handed massiv... | [
{
"created": "Wed, 20 Nov 2002 20:38:46 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Baltz",
"E. A.",
""
],
[
"Bergstrom",
"L.",
""
]
] | Weakly interacting massive particles (WIMPs) are among the favored candidates for cold dark matter in the universe. The phenomenology of supersymmetric WIMPs has been quite developed during recent years. However, there are other possibilities which have not been discussed as much. One example is a right-handed massive ... |
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