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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1605.08190 | Juan Rojo | Juan Rojo | Weak boson production from D0 and LHCb in the NNPDF global analysis | 6 pages, 3 figures, to appear in the proceedings of the XXIV
International Workshop on Deep-Inelastic Scattering and Related Subjects,
11-15 April, 2016, DESY Hamburg, Germany | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | High-precision electroweak production measurements from the Tevatron and the
LHC provide important constraints on the quark flavor separation in global PDF
fits. In this contribution, we study the impact of the recent D0 W asymmetry
measurements and of the LHCb W and Z Run I combination in the global NNPDF
analysis. ... | [
{
"created": "Thu, 26 May 2016 08:34:41 GMT",
"version": "v1"
}
] | 2016-05-27 | [
[
"Rojo",
"Juan",
""
]
] | High-precision electroweak production measurements from the Tevatron and the LHC provide important constraints on the quark flavor separation in global PDF fits. In this contribution, we study the impact of the recent D0 W asymmetry measurements and of the LHCb W and Z Run I combination in the global NNPDF analysis. We... |
0910.4535 | Liam Keegan | Francis Bursa, Luigi Del Debbio, Liam Keegan, Claudio Pica, Thomas
Pickup | Mass anomalous dimension in SU(2) with two adjoint fermions | 30 pages, 11 figures | Phys.Rev.D81:014505,2010 | 10.1103/PhysRevD.81.014505 | DAMTP-2009-65 | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study SU(2) lattice gauge theory with two flavours of Dirac fermions in
the adjoint representation. We measure the running of the coupling in the
Schroedinger Functional (SF) scheme and find it is consistent with existing
results. We discuss how systematic errors affect the evidence for an infrared
fixed point (IR... | [
{
"created": "Fri, 23 Oct 2009 16:49:12 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Dec 2009 11:29:45 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Bursa",
"Francis",
""
],
[
"Del Debbio",
"Luigi",
""
],
[
"Keegan",
"Liam",
""
],
[
"Pica",
"Claudio",
""
],
[
"Pickup",
"Thomas",
""
]
] | We study SU(2) lattice gauge theory with two flavours of Dirac fermions in the adjoint representation. We measure the running of the coupling in the Schroedinger Functional (SF) scheme and find it is consistent with existing results. We discuss how systematic errors affect the evidence for an infrared fixed point (IRFP... |
hep-ph/0602119 | Andrej Arbuzov | A.B. Arbuzov, E.S. Scherbakova (JINR, Dubna) | Next-to-leading order corrections to Bhabha scattering in
renormalization group approach (I). Soft and virtual photonic contributions | 12 pages, 10 Figures, elsart.cls | JETP Lett. 83 (2006) 427-432 | 10.1134/S0021364006100018 | null | hep-ph | null | Soft and virtual loop photonic contributions to the second order
next-to-leading QED radiative corrections to Bhabha scattering are calculated
with help of the renormalization group approach. The results are in agreement
with earlier calculations, where other methods were used. Scale dependence and
the present theore... | [
{
"created": "Tue, 14 Feb 2006 09:00:13 GMT",
"version": "v1"
}
] | 2022-06-01 | [
[
"Arbuzov",
"A. B.",
"",
"JINR, Dubna"
],
[
"Scherbakova",
"E. S.",
"",
"JINR, Dubna"
]
] | Soft and virtual loop photonic contributions to the second order next-to-leading QED radiative corrections to Bhabha scattering are calculated with help of the renormalization group approach. The results are in agreement with earlier calculations, where other methods were used. Scale dependence and the present theoreti... |
1805.00615 | Gilberto Tavares-Velasco | A. I. Hern\'andez-Ju\'arez, A. Moyotl, G. Tavares-Velasco | Chromomagnetic and chromoelectric dipole moments of the top quark in the
4GTHDM | Revised version | Phys. Rev. D 98, 035040 (2018) | 10.1103/PhysRevD.98.035040 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The chromo magnetic dipole moment (CMDM) and chromo electric dipole moment
(CEDM) of the top quark are calculated at the one-loop level in the framework
of the two-Higgs doublet model with four fermion generations (4GTHDM), which is
still consistent with experimental data and apart from new scalar bosons
($H^0$, $A^0... | [
{
"created": "Wed, 2 May 2018 04:05:19 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Aug 2018 18:59:27 GMT",
"version": "v2"
}
] | 2018-09-12 | [
[
"Hernández-Juárez",
"A. I.",
""
],
[
"Moyotl",
"A.",
""
],
[
"Tavares-Velasco",
"G.",
""
]
] | The chromo magnetic dipole moment (CMDM) and chromo electric dipole moment (CEDM) of the top quark are calculated at the one-loop level in the framework of the two-Higgs doublet model with four fermion generations (4GTHDM), which is still consistent with experimental data and apart from new scalar bosons ($H^0$, $A^0$,... |
2001.04844 | Vladimir Petrov A. | Vladimir A. Petrov | On the momentum transfer dependence of the phase in elastic scattering | 8 pages | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The question is discussed: to what extent the often assumed independence of
the phase of the elastic scattering amplitude from the momentum transfer
\textit{in the region of only small values} of $ t $ limits $ t $-dependence of
the phase generally. Analyticity allows to give a proof that if the phase of a
strong int... | [
{
"created": "Tue, 14 Jan 2020 15:12:49 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Feb 2020 11:30:59 GMT",
"version": "v2"
}
] | 2020-02-25 | [
[
"Petrov",
"Vladimir A.",
""
]
] | The question is discussed: to what extent the often assumed independence of the phase of the elastic scattering amplitude from the momentum transfer \textit{in the region of only small values} of $ t $ limits $ t $-dependence of the phase generally. Analyticity allows to give a proof that if the phase of a strong inter... |
1603.04884 | Torsten Bringmann | Torsten Bringmann, Haavard Tveit Ihle, Joern Kersten and Parampreet
Walia | Suppressing structure formation at dwarf galaxy scales and below: late
kinetic decoupling as a compelling alternative to warm dark matter | 23 pages revtex4, 11 figures. Extended discussion and model
classification. Matches published version | Phys. Rev. D 94, 103529 (2016) | 10.1103/PhysRevD.94.103529 | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Warm dark matter cosmologies have been widely studied as an alternative to
the cold dark matter paradigm, the characteristic feature being a suppression
of structure formation on small cosmological scales. A very similar situation
occurs if standard cold dark matter particles are kept in local thermal
equilibrium wit... | [
{
"created": "Tue, 15 Mar 2016 21:01:34 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Jun 2016 22:09:15 GMT",
"version": "v2"
},
{
"created": "Wed, 30 Nov 2016 23:16:13 GMT",
"version": "v3"
}
] | 2016-12-02 | [
[
"Bringmann",
"Torsten",
""
],
[
"Ihle",
"Haavard Tveit",
""
],
[
"Kersten",
"Joern",
""
],
[
"Walia",
"Parampreet",
""
]
] | Warm dark matter cosmologies have been widely studied as an alternative to the cold dark matter paradigm, the characteristic feature being a suppression of structure formation on small cosmological scales. A very similar situation occurs if standard cold dark matter particles are kept in local thermal equilibrium with ... |
hep-ph/0204046 | Jonathan Osborne | Jonathan Osborne and Xin-Nian Wang | Multiple Parton Scattering in Nuclei: Twist-Four Nuclear Matrix Elements
and Off-Forward Parton Distributions | 23 pages, 7 figures, minor corrections | Nucl.Phys. A710 (2002) 281-302 | 10.1016/S0375-9474(02)01085-0 | null | hep-ph | null | Multiple parton scatterings inside a large nucleus generally involve
higher-twist nuclear parton matrix elements. The gluon bremsstrahlung induced
by multiple scattering depends not only on direct parton matrix elements but
also on momentum-crossed ones, due to the Landau-Pomeranchuk-Migdal
interference effect. We sh... | [
{
"created": "Thu, 4 Apr 2002 00:43:26 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Jun 2002 23:18:03 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Osborne",
"Jonathan",
""
],
[
"Wang",
"Xin-Nian",
""
]
] | Multiple parton scatterings inside a large nucleus generally involve higher-twist nuclear parton matrix elements. The gluon bremsstrahlung induced by multiple scattering depends not only on direct parton matrix elements but also on momentum-crossed ones, due to the Landau-Pomeranchuk-Migdal interference effect. We show... |
hep-ph/9911415 | Suvorova Olga | O.V.Suvorova (INR RAS, Moscow) | Status and Perspectives of Indirect Search for Dark Matter | 15 pages LaTex file with iopconf1.sty and 3 EPS figures (to be
published in Proc of the 2nd Int Conf on Physics beyond the Standart Model--
Beyond the Desert'99, June 1999, Castle Ringberg, Tegernsee, Germany) | null | null | null | hep-ph | null | I summarize here and discuss the results of presently operating neutrino
telescopes in searching for a signal of dark matter weakly interacting massive
particles (WIMPs).
| [
{
"created": "Fri, 19 Nov 1999 17:52:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Suvorova",
"O. V.",
"",
"INR RAS, Moscow"
]
] | I summarize here and discuss the results of presently operating neutrino telescopes in searching for a signal of dark matter weakly interacting massive particles (WIMPs). |
hep-ph/0204060 | Christian Weiss | R.J. Fries, A. Schaefer, C. Weiss | Polarized antiquark flavor asymmetry: Pauli blocking vs. the pion cloud | 4 pages, revtex, 3 eps figures | Eur.Phys.J.A17:509-512,2003 | 10.1140/epja/i2002-10161-2 | null | hep-ph | null | The flavor asymmetry of the unpolarized antiquark distributions in the
proton, dbar(x) - ubar(x) > 0, can qualitatively be explained either by Pauli
blocking by the valence quarks, or as an effect of the pion cloud of the
nucleon. In contrast, predictions for the polarized asymmetry Delta_ubar(x) -
Delta_dbar(x) base... | [
{
"created": "Fri, 5 Apr 2002 00:30:03 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Fries",
"R. J.",
""
],
[
"Schaefer",
"A.",
""
],
[
"Weiss",
"C.",
""
]
] | The flavor asymmetry of the unpolarized antiquark distributions in the proton, dbar(x) - ubar(x) > 0, can qualitatively be explained either by Pauli blocking by the valence quarks, or as an effect of the pion cloud of the nucleon. In contrast, predictions for the polarized asymmetry Delta_ubar(x) - Delta_dbar(x) based ... |
hep-ph/0108193 | Patrick Huber | P. Huber and J.W.F. Valle | Non-Standard Interactions: Atmospheric versus Neutrino Factory
Experiments | 20 pages, 4 figures, references added, version to appear in Phys.
Lett. B | Phys.Lett.B523:151-160,2001 | 10.1016/S0370-2693(01)01319-3 | null | hep-ph | null | We consider the potential of a generic neutrino factory (NUFACT) in probing
non-standard neutrino-matter interactions (NSI). We find that the sensitivity
to flavour-changing (FC) NSI can be substantially improved with respect to
present atmospheric neutrino data, especially at energies higher than
approximately 50 Ge... | [
{
"created": "Thu, 23 Aug 2001 13:32:05 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Oct 2001 16:28:35 GMT",
"version": "v2"
}
] | 2009-09-17 | [
[
"Huber",
"P.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | We consider the potential of a generic neutrino factory (NUFACT) in probing non-standard neutrino-matter interactions (NSI). We find that the sensitivity to flavour-changing (FC) NSI can be substantially improved with respect to present atmospheric neutrino data, especially at energies higher than approximately 50 GeV,... |
hep-ph/9809264 | Silvano Simula | G. Ricco and S. Simula | Longitudinal and transverse structure functions of proton and deuteron
at large x | to appear in the Proceedings of the International Workshop on "JLab:
Physics and Instrumentation with 6-12 GeV Beams", Jefferson Lab (Newport
News, USA), June 15-18, 1998 | null | null | null | hep-ph nucl-th | null | Higher-twist effects in the low-order moments of the longitudinal and
transverse structure functions of proton and deuteron have been analyzed using
available phenomenological fits of existing data in the Q**2 range between 1
and 20 (GeV/c)**2. Both twist-4 and twist-6 contributions have been determined
adopting the ... | [
{
"created": "Fri, 4 Sep 1998 11:05:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ricco",
"G.",
""
],
[
"Simula",
"S.",
""
]
] | Higher-twist effects in the low-order moments of the longitudinal and transverse structure functions of proton and deuteron have been analyzed using available phenomenological fits of existing data in the Q**2 range between 1 and 20 (GeV/c)**2. Both twist-4 and twist-6 contributions have been determined adopting the Na... |
2011.02929 | Anja Brenner | Anja Brenner, Alejandro Ibarra, Andreas Rappelt | Conservative constraints on the effective theory of dark matter-nucleon
interactions from IceCube: the impact of operator interference | 24 pages, matches published version | null | 10.1088/1475-7516/2021/07/012 | TUM-HEP 1295/20 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a method to derive conservative upper limits on the coupling
constants of the effective theory of dark matter-nucleon interactions, taking
into account the interference among operators. The method can be applied in any
basis, and can be easily particularized to any UV complete model. To illustrate
our meth... | [
{
"created": "Thu, 5 Nov 2020 15:51:59 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Nov 2020 00:22:14 GMT",
"version": "v2"
},
{
"created": "Tue, 11 May 2021 10:35:32 GMT",
"version": "v3"
}
] | 2021-07-21 | [
[
"Brenner",
"Anja",
""
],
[
"Ibarra",
"Alejandro",
""
],
[
"Rappelt",
"Andreas",
""
]
] | We present a method to derive conservative upper limits on the coupling constants of the effective theory of dark matter-nucleon interactions, taking into account the interference among operators. The method can be applied in any basis, and can be easily particularized to any UV complete model. To illustrate our method... |
hep-ph/0507187 | Fumiko Okiharu | F. Okiharu (Nihon U.), T. Doi (RIKEN BNL), H. Ichie, H. Iida, N.
Ishii, M. Oka, H. Suganuma (Tokyo Inst. Tech.), T. T. Takahashi, (YITP, Kyoto
U.) | Tetraquark and Pentaquark Systems in Lattice QCD | 22 pages, 3 tables, 16 figures. Talk given at International Workshop
on Quark Nuclear Physics 2005 (QNP05), Phoenix Park, Korea, 22-24, Feb., 2005 | J.Mod.Phys. 7 (2016) 774-789 | 10.4236/jmp.2016.78072 | null | hep-ph | null | Motivated by the recent experimental discoveries of multi-quark candidates,
e.g., the $\Theta^+(1540)$, we study multi-quark systems in lattice QCD. First,
we perform accurate mass measurements of low-lying 5Q states with $J=1/2$ and
I=0 in both positive- and negative-parity channels in anisotropic lattice QCD.
The l... | [
{
"created": "Fri, 15 Jul 2005 10:47:13 GMT",
"version": "v1"
}
] | 2016-05-02 | [
[
"Okiharu",
"F.",
"",
"Nihon U."
],
[
"Doi",
"T.",
"",
"RIKEN BNL"
],
[
"Ichie",
"H.",
"",
"Tokyo Inst. Tech."
],
[
"Iida",
"H.",
"",
"Tokyo Inst. Tech."
],
[
"Ishii",
"N.",
"",
"Tokyo Inst. Tech."
],
[
"Oka",
... | Motivated by the recent experimental discoveries of multi-quark candidates, e.g., the $\Theta^+(1540)$, we study multi-quark systems in lattice QCD. First, we perform accurate mass measurements of low-lying 5Q states with $J=1/2$ and I=0 in both positive- and negative-parity channels in anisotropic lattice QCD. The low... |
0806.0667 | Jackson Wu | We-Fu Chang, John N. Ng, Jackson M. S. Wu | Testing Realistic Quark Mass Matrices in the Custodial Randall-Sundrum
Model with Flavor Changing Top Decays | 30 pages, 6 figures. Reference added, typos corrected, discussions in
Sec. IV B expanded. Version conforms to the published version | Phys.Rev.D78:096003,2008 | 10.1103/PhysRevD.78.096003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study quark mass matrices in the Randall-Sundrum (RS) model with bulk
symmetry $SU(2)_L \times SU(2)_R \times U(1)_{B-L}$. The Yukawa couplings are
assumed to be within an order of magnitude of each other, and perturbative. We
find that quark mass matrices of the symmetrical form proposed by Koide
\textit{et. al.}... | [
{
"created": "Wed, 4 Jun 2008 00:33:22 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Nov 2008 11:48:19 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Chang",
"We-Fu",
""
],
[
"Ng",
"John N.",
""
],
[
"Wu",
"Jackson M. S.",
""
]
] | We study quark mass matrices in the Randall-Sundrum (RS) model with bulk symmetry $SU(2)_L \times SU(2)_R \times U(1)_{B-L}$. The Yukawa couplings are assumed to be within an order of magnitude of each other, and perturbative. We find that quark mass matrices of the symmetrical form proposed by Koide \textit{et. al.} [... |
2404.05332 | Chengfeng Cai | Borui Zhang, Zhao Zhang, Chengfeng Cai, Hong-Hao Zhang | Dark matter phenomenology and phase transition dynamics of the next to
minimal composite Higgs model with dilaton | 36 pages, 9 figures | null | null | null | hep-ph astro-ph.HE | http://creativecommons.org/licenses/by-nc-sa/4.0/ | In this paper, we conduct a comprehensive study of the Next-to-Minimal
Composite Higgs Model (NMCHM) extended with a dilaton field $\chi$ (denoted as
NMCHM$_\chi$). A pseudo-Nambu-Goldstone boson (pNGB) $\eta$, resulting from the
SO(6)$\to$SO(5) breaking, serves as a dark matter (DM) candidate. The inclusion
of the d... | [
{
"created": "Mon, 8 Apr 2024 09:20:22 GMT",
"version": "v1"
}
] | 2024-04-09 | [
[
"Zhang",
"Borui",
""
],
[
"Zhang",
"Zhao",
""
],
[
"Cai",
"Chengfeng",
""
],
[
"Zhang",
"Hong-Hao",
""
]
] | In this paper, we conduct a comprehensive study of the Next-to-Minimal Composite Higgs Model (NMCHM) extended with a dilaton field $\chi$ (denoted as NMCHM$_\chi$). A pseudo-Nambu-Goldstone boson (pNGB) $\eta$, resulting from the SO(6)$\to$SO(5) breaking, serves as a dark matter (DM) candidate. The inclusion of the dil... |
hep-ph/0306271 | Tri Nang Pham | T. N. Pham | CP asymmetry in $B^- \to \pi^+ \pi^- K^-$ and $B^- \to K^+ K^- K^-$
decays | Invited talk at the Workshop on the CKM Unitarity Triangle, IPPP
Durham, April 2003 (eConf C0304052). 4 pages LaTeX, 5 eps figures | ECONF C0304052:WG415,2003 | null | CPHT-PC 031-0306 | hep-ph hep-ex | null | The near equality between the measured value for $|V_{ub}|/|V_{cb}|$ and its
unitarity triangle lower bound from $\sin 2\beta$ measurements suggests that
$\alpha \approx 90^{\circ}$ and $\sin\gamma \approx \cos\beta = 0.91$ and a
large direct CP violation in B decays would be possible. In this talk, I would
like to d... | [
{
"created": "Fri, 27 Jun 2003 09:20:32 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Pham",
"T. N.",
""
]
] | The near equality between the measured value for $|V_{ub}|/|V_{cb}|$ and its unitarity triangle lower bound from $\sin 2\beta$ measurements suggests that $\alpha \approx 90^{\circ}$ and $\sin\gamma \approx \cos\beta = 0.91$ and a large direct CP violation in B decays would be possible. In this talk, I would like to dis... |
hep-ph/9801305 | Francisco Guerrero | Francisco Guerrero | Study of the resummation of chiral logarithms in the exponentiated
expression for the pion form factor | 11 pages, LaTeX, 1 PostScript figure. To appear in Physical Review D | Phys.Rev. D57 (1998) 4136-4141 | 10.1103/PhysRevD.57.4136 | FTUV/97-53 IFIC/97-84 | hep-ph | null | From the properties of analyticity and unitarity it has been recently
obtained an exponentiated expression for the pion form factor. In this work I
show the validity of this expression comparing its order p^6 term with the one
exactly calculated in ChPT.
| [
{
"created": "Wed, 14 Jan 1998 17:39:25 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Guerrero",
"Francisco",
""
]
] | From the properties of analyticity and unitarity it has been recently obtained an exponentiated expression for the pion form factor. In this work I show the validity of this expression comparing its order p^6 term with the one exactly calculated in ChPT. |
hep-ph/0606240 | Ilja Dorsner | Ilja Dorsner | Minimal Realistic SU(5) Scenario | 6 pages, 1 figure, presented at the XLIst Rencontres de Moriond,
Electroweak Interactions and Unified Theories, La Thuile, Italy, March 11-18,
2006 | null | null | null | hep-ph | null | We present phenomenological aspects of the simplest realistic SU(5) grand
unified theory--the theory with the 5, 15, and 24 dimensional representations
in the Higgs sector. We show that a successful gauge coupling unification sets
experimentally accessible upper bound on the total proton decay lifetime. It
also relat... | [
{
"created": "Thu, 22 Jun 2006 10:58:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dorsner",
"Ilja",
""
]
] | We present phenomenological aspects of the simplest realistic SU(5) grand unified theory--the theory with the 5, 15, and 24 dimensional representations in the Higgs sector. We show that a successful gauge coupling unification sets experimentally accessible upper bound on the total proton decay lifetime. It also relates... |
2211.06085 | Xu-Chang Zheng | Hong-Tai Li, Xu-Chang Zheng, Jiang Yan, Xing-Gang Wu, Gu Chen | Hadronic production of $\Xi_{bc}$ with the intrinsic heavy-quark content
at a fixed-target experiment at the LHC | 13 pages, 18 figures | Phys. Rev. D 106, 114030 (2022) | 10.1103/PhysRevD.106.114030 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we make a detailed study on the hadronic production of the
$\Xi_{bc}$ baryon at a fixed target experiment at the LHC (After@LHC). In
estimating the production cross sections, the $(g+g)$, $(g+c)$ and $(g+b)$
production mechanisms are considered. For the initial heavy quarks, in addition
to the extrinsi... | [
{
"created": "Fri, 11 Nov 2022 09:38:52 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Jan 2023 13:38:58 GMT",
"version": "v2"
}
] | 2023-01-04 | [
[
"Li",
"Hong-Tai",
""
],
[
"Zheng",
"Xu-Chang",
""
],
[
"Yan",
"Jiang",
""
],
[
"Wu",
"Xing-Gang",
""
],
[
"Chen",
"Gu",
""
]
] | In this paper, we make a detailed study on the hadronic production of the $\Xi_{bc}$ baryon at a fixed target experiment at the LHC (After@LHC). In estimating the production cross sections, the $(g+g)$, $(g+c)$ and $(g+b)$ production mechanisms are considered. For the initial heavy quarks, in addition to the extrinsic ... |
hep-ph/9808266 | Junya Hashida | J. Hashida, T. Muta, K. Ohkura | Pattern of Chiral Symmetry Restoration at Finite Temperature in A
Supersymmetric Composite Model | 12 pages, 4 figures, REVTeX | Phys.Lett. B451 (1999) 343-348 | 10.1016/S0370-2693(99)00215-4 | HUPD-9821 | hep-ph | null | The structure of chiral symmetry restorations at finite temperature is
thoroughly investigated in the supersymmetric Nambu-Jona-Lasinio model with a
soft supersymmetry breaking term. It is found that the broken chiral symmetry
at vanishing temperature is restored at sufficiently high temperature in two
patterns, i. e... | [
{
"created": "Sat, 8 Aug 1998 15:15:44 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Feb 1999 14:48:39 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Hashida",
"J.",
""
],
[
"Muta",
"T.",
""
],
[
"Ohkura",
"K.",
""
]
] | The structure of chiral symmetry restorations at finite temperature is thoroughly investigated in the supersymmetric Nambu-Jona-Lasinio model with a soft supersymmetry breaking term. It is found that the broken chiral symmetry at vanishing temperature is restored at sufficiently high temperature in two patterns, i. e.,... |
2210.16532 | Zhun Lu | Xiupeng Xie and Zhun Lu | T-even transverse momentum dependent gluon fragmentation functions in a
spectator model | 9 pages, 4 figures | null | 10.1016/j.physletb.2023.137973 | null | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We present a model calculation of transverse momentum dependent (TMD) gluon
fragmentation functions for the spin-1/2 and spin-0 hadrons. The model is based
on the assumption that a time-like off-shell gluon can fragments into a hadron
and a single spectator particle. So far such spectator models have only been
used t... | [
{
"created": "Sat, 29 Oct 2022 08:45:58 GMT",
"version": "v1"
}
] | 2023-06-14 | [
[
"Xie",
"Xiupeng",
""
],
[
"Lu",
"Zhun",
""
]
] | We present a model calculation of transverse momentum dependent (TMD) gluon fragmentation functions for the spin-1/2 and spin-0 hadrons. The model is based on the assumption that a time-like off-shell gluon can fragments into a hadron and a single spectator particle. So far such spectator models have only been used to ... |
0812.1910 | Werner Bernreuther | Stefan Berge, Werner Bernreuther | Determining the CP parity of Higgs bosons at the LHC in the $\tau$ to
1-prong decay channels | Latex, 15 pages, 6 figures | Phys.Lett.B671:470-476,2009 | 10.1016/j.physletb.2008.12.065 | PITHA 08/29, MZ-TH/08-38 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a method for determining the CP nature of a neutral Higgs boson or
spin-zero resonance $\phi$ at the CERN Large Hadron Collider (LHC) in its
$\phi\to\tau^{-}\tau^{+}$ decay channel. The method can be applied to any
1-prong $\tau$-decay mode, which comprise the majority of the $\tau$-lepton
decays. The prop... | [
{
"created": "Wed, 10 Dec 2008 13:26:18 GMT",
"version": "v1"
}
] | 2009-02-24 | [
[
"Berge",
"Stefan",
""
],
[
"Bernreuther",
"Werner",
""
]
] | We propose a method for determining the CP nature of a neutral Higgs boson or spin-zero resonance $\phi$ at the CERN Large Hadron Collider (LHC) in its $\phi\to\tau^{-}\tau^{+}$ decay channel. The method can be applied to any 1-prong $\tau$-decay mode, which comprise the majority of the $\tau$-lepton decays. The propos... |
1203.0430 | Shinya Kanemura | Shinya Kanemura, Eibun Senaha and Tetsuo Shindou | Decoupling Property of SUSY Extended Higgs Sectors and Implication for
Electroweak Baryogenesis | 7 pages, 3 figures, talk given at the LCWS 2011, September 2011,
Granada, Spain | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One-loop contributions to the Higgs potential at finite temperatures are
discussed in the supersymmetric standard model with four Higgs doublet chiral
superfields as well as a pair of charged singlet chiral superfields. The mass
of the lightest Higgs boson $h$ is determined only by the D-term at the
tree-level in thi... | [
{
"created": "Fri, 2 Mar 2012 11:56:01 GMT",
"version": "v1"
}
] | 2012-03-05 | [
[
"Kanemura",
"Shinya",
""
],
[
"Senaha",
"Eibun",
""
],
[
"Shindou",
"Tetsuo",
""
]
] | One-loop contributions to the Higgs potential at finite temperatures are discussed in the supersymmetric standard model with four Higgs doublet chiral superfields as well as a pair of charged singlet chiral superfields. The mass of the lightest Higgs boson $h$ is determined only by the D-term at the tree-level in this ... |
hep-ph/0601023 | Pran Nath | Pran Nath and Pavel Fileviez Perez | Proton stability in grand unified theories, in strings, and in branes | Published in Physics Reports. 258 pages, 11 figures | Phys.Rept.441:191-317,2007 | 10.1016/j.physrep.2007.02.010 | null | hep-ph hep-th | null | A broad overview of the current status of proton stability in unified models
of particle interactions is given which includes non - supersymmetric
unification, SUSY and SUGRA unified models, unification based on extra
dimensions, and string-M-theory models. The extra dimensional unification
includes 5D and 6D and uni... | [
{
"created": "Wed, 4 Jan 2006 20:50:46 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Jan 2006 14:46:18 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Apr 2007 23:48:59 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Nath",
"Pran",
""
],
[
"Perez",
"Pavel Fileviez",
""
]
] | A broad overview of the current status of proton stability in unified models of particle interactions is given which includes non - supersymmetric unification, SUSY and SUGRA unified models, unification based on extra dimensions, and string-M-theory models. The extra dimensional unification includes 5D and 6D and unive... |
hep-ph/0010343 | Jean-Marc Laget | S.J. Brodsky, E. Chudakov, P. Hoyer and J.M. Laget | Photoproduction of charm near threshold | 5 pages 5 figures Changes: 1- Added refs 24,25; 2- Added two
sentences, top of column 2 of page 3, on the definition of x, its range and
the domain of validity of the model | Phys.Lett.B498:23-28,2001 | 10.1016/S0370-2693(00)01373-3 | SLAC-PUB-8677, NORDITA-2000/90 HE, DAPNIA/SPhN-00-72 | hep-ph | null | Charm and bottom production near threshold is sensitive to the multi-quark,
gluonic, and hidden-color correlations of hadronic and nuclear wavefunctions in
QCD since all of the target's constituents must act coherently within the small
interaction volume of the heavy quark production subprocess. Although such
multi-p... | [
{
"created": "Tue, 31 Oct 2000 09:26:23 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Nov 2000 11:08:43 GMT",
"version": "v2"
}
] | 2009-09-11 | [
[
"Brodsky",
"S. J.",
""
],
[
"Chudakov",
"E.",
""
],
[
"Hoyer",
"P.",
""
],
[
"Laget",
"J. M.",
""
]
] | Charm and bottom production near threshold is sensitive to the multi-quark, gluonic, and hidden-color correlations of hadronic and nuclear wavefunctions in QCD since all of the target's constituents must act coherently within the small interaction volume of the heavy quark production subprocess. Although such multi-par... |
hep-ph/0104244 | Martin Buysse | M. Buysse | Natural Relations in the Standard Model | 10 pages, 1 figure | null | null | null | hep-ph | null | We establish the potential existence of natural relations between the Cabibbo
angle and the quark mass ratios, in a Standard Model with one Higgs doublet and
two quark generations. The argument is based on the calculation of the
divergent one-loop radiative corrections to the quark mass matrices.
| [
{
"created": "Tue, 24 Apr 2001 14:10:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Buysse",
"M.",
""
]
] | We establish the potential existence of natural relations between the Cabibbo angle and the quark mass ratios, in a Standard Model with one Higgs doublet and two quark generations. The argument is based on the calculation of the divergent one-loop radiative corrections to the quark mass matrices. |
2009.11889 | Jorge Segovia | M.C. Gordillo, F. De Soto and J. Segovia | Diffusion Monte Carlo calculations of fully-heavy (multiquark) bound
states | 19 pages, 7 figures, 15 tables | null | 10.1103/PhysRevD.102.114007 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use a diffusion Monte Carlo method to solve the many-body Schr\"odinger
equation describing fully-heavy tetraquark systems. This approach allows to
reduce the uncertainty of the numerical calculation at the percent level,
accounts for multi-particle correlations in the physical observables, and
avoids the usual qu... | [
{
"created": "Thu, 24 Sep 2020 18:19:20 GMT",
"version": "v1"
}
] | 2020-12-30 | [
[
"Gordillo",
"M. C.",
""
],
[
"De Soto",
"F.",
""
],
[
"Segovia",
"J.",
""
]
] | We use a diffusion Monte Carlo method to solve the many-body Schr\"odinger equation describing fully-heavy tetraquark systems. This approach allows to reduce the uncertainty of the numerical calculation at the percent level, accounts for multi-particle correlations in the physical observables, and avoids the usual quar... |
1506.06462 | Soumya Rao | Subhendra Mohanty and Soumya Rao | Detecting Dipolar Dark Matter in Beam Dump Experiments | 7 pages, 1 figure, minor corrections made, reference added | null | null | ADP-15-21/T923 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study interaction of low mass dark matter within beam dump experiments. In
particular we study the dipolar dark matter model which assumes that the dark
matter couples to Standard Model particles via its electric or magnetic dipole
moment. We analyse the constraints on this model in the context of a particular
bea... | [
{
"created": "Mon, 22 Jun 2015 04:24:35 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Jul 2015 07:06:01 GMT",
"version": "v2"
}
] | 2015-07-02 | [
[
"Mohanty",
"Subhendra",
""
],
[
"Rao",
"Soumya",
""
]
] | We study interaction of low mass dark matter within beam dump experiments. In particular we study the dipolar dark matter model which assumes that the dark matter couples to Standard Model particles via its electric or magnetic dipole moment. We analyse the constraints on this model in the context of a particular beam ... |
hep-ph/0307243 | Marek Karliner | Marek Karliner (Tel Aviv U.) and Harry J. Lipkin (Weizmann Inst. and
Tel Aviv U.) | The Constituent Quark Model Revisited - Quark Masses, New Predictions
for Hadron Masses and KN Pentaquark | LaTeX, 25 pages, no figures, typos corrected | null | null | TAUP 2735-03 | hep-ph | null | Prompted by the recent surprising results in QCD spectroscopy, we extend to
heavy flavors the hadron mass relations showing that the constituent quark mass
differences and ratios have the same values when obtained from mesons and
baryons. We obtain several new successful relations involving heavy quarks and
provide s... | [
{
"created": "Fri, 18 Jul 2003 20:08:26 GMT",
"version": "v1"
},
{
"created": "Thu, 24 Jul 2003 15:36:37 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Karliner",
"Marek",
"",
"Tel Aviv U."
],
[
"Lipkin",
"Harry J.",
"",
"Weizmann Inst. and\n Tel Aviv U."
]
] | Prompted by the recent surprising results in QCD spectroscopy, we extend to heavy flavors the hadron mass relations showing that the constituent quark mass differences and ratios have the same values when obtained from mesons and baryons. We obtain several new successful relations involving heavy quarks and provide som... |
1107.0254 | Feng-Kun Guo | Martin Cleven, Feng-Kun Guo, Christoph Hanhart and Ulf-G. Mei{\ss}ner | Bound state nature of the exotic Z_b states | 8 pages, 5 figures. Typos corrected, version appeared in Eur. Phys.
J. A | Eur. Phys. J. A (2011) 47: 120 | 10.1140/epja/i2011-11120-6 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The assumption that the newly observed charged bottomonia states Z_b(10610)
and Z_b(10650) are of molecular nature is confronted with the measured
invariant mass distributions for the transitions of the Upsilon(5S) to the
final states h_b pi^+ pi^- and h_b(2P) pi^+ pi^-. It is shown that the
assumption that the Z_b(1... | [
{
"created": "Fri, 1 Jul 2011 15:43:11 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Oct 2011 08:57:10 GMT",
"version": "v2"
}
] | 2011-10-18 | [
[
"Cleven",
"Martin",
""
],
[
"Guo",
"Feng-Kun",
""
],
[
"Hanhart",
"Christoph",
""
],
[
"Meißner",
"Ulf-G.",
""
]
] | The assumption that the newly observed charged bottomonia states Z_b(10610) and Z_b(10650) are of molecular nature is confronted with the measured invariant mass distributions for the transitions of the Upsilon(5S) to the final states h_b pi^+ pi^- and h_b(2P) pi^+ pi^-. It is shown that the assumption that the Z_b(106... |
hep-ph/9304284 | Mariano Quiros | Mariano Quir\'os | On Daisy and Superdaisy Resummation of the Effective Potential at Finite
Temperature | Based on talk given at the 4th Hellenic School on Elementary Particle
Physics (Corfu, Greece, Sept. 1992), 12 pages, LATEX, IEM-FT-71/93 | null | null | null | hep-ph | null | We describe in detail, in the context of the simple scalar $\phi^4$ theory,
the prescription for resummation of daisy and superdaisy diagrams in the
effective potential using the solution of the gap equations in the infrared
limit. We find that the latter procedure is consistent provided we neglect
logarithmic terms ... | [
{
"created": "Wed, 21 Apr 1993 14:31:27 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Quirós",
"Mariano",
""
]
] | We describe in detail, in the context of the simple scalar $\phi^4$ theory, the prescription for resummation of daisy and superdaisy diagrams in the effective potential using the solution of the gap equations in the infrared limit. We find that the latter procedure is consistent provided we neglect logarithmic terms fr... |
hep-ph/0702169 | Felix Schwab | Christoph Promberger, Sebastian Schatt, Felix Schwab | Flavor Changing Neutral Current Effects and CP Violation in the Minimal
3-3-1 Model | 29 pages, 11 figures, Some Comments and References added, version to
appear in Phys Rev D | Phys.Rev.D75:115007,2007 | 10.1103/PhysRevD.75.115007 | TUM-HEP-658/07, UAB-FT/624 | hep-ph | null | We investigate in detail the flavor structure of the minimal 331 model and
its implications for several flavor changing neutral current (FCNC) processes.
In this model, where the weak SU(2)_L gauge group of the Standard Model is
extended to a SU(3)_L, the by far dominant new contributions come from an
additional neut... | [
{
"created": "Fri, 16 Feb 2007 15:50:16 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Jun 2007 13:04:49 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Promberger",
"Christoph",
""
],
[
"Schatt",
"Sebastian",
""
],
[
"Schwab",
"Felix",
""
]
] | We investigate in detail the flavor structure of the minimal 331 model and its implications for several flavor changing neutral current (FCNC) processes. In this model, where the weak SU(2)_L gauge group of the Standard Model is extended to a SU(3)_L, the by far dominant new contributions come from an additional neutra... |
hep-ph/0510220 | Kazuhiro Tanaka | Hiroyuki Kawamura (1), Jiro Kodaira (2), Kazuhiro Tanaka (3) ((1)
RIKEN, (2) KEK, (3) Juntendo Univ.) | Unraveling Soft Components in the Shape Function for Inclusive B Decays | 4 pages, contribution to proceedings of International Conference on
QCD and Hadronic Physics, Beijing, June 16-20, 2005 | null | null | null | hep-ph | null | We present a systematic study of the shape function for inclusive B-meson
decays in the heavy-quark limit, which is based on the QCD equations of motion
and heavy-quark symmetry, and takes into account the cusp divergence due to
radiative corrections.
| [
{
"created": "Mon, 17 Oct 2005 13:44:09 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Oct 2005 07:10:25 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Kawamura",
"Hiroyuki",
""
],
[
"Kodaira",
"Jiro",
""
],
[
"Tanaka",
"Kazuhiro",
""
]
] | We present a systematic study of the shape function for inclusive B-meson decays in the heavy-quark limit, which is based on the QCD equations of motion and heavy-quark symmetry, and takes into account the cusp divergence due to radiative corrections. |
0807.1330 | Robert Cousins | Robert D. Cousins | Comment on "Bayesian Analysis of Pentaquark Signals from CLAS Data",
with Response to the Reply by Ireland and Protopopsecu | Section II is copied from Phys. Rev. Lett. 101 029101 (2008). In v2,
my response to first italicized quote in Sec. III is changed | Phys.Rev.Lett.101:029101,2008 | 10.1103/PhysRevLett.101.029101 | null | hep-ph physics.data-an | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The CLAS Collaboration has published an analysis using Bayesian model
selection. My Comment criticizing their use of arbitrary prior probability
density functions, and a Reply by D.G. Ireland and D. Protopopsecu, have now
been published as well. This paper responds to the Reply and discusses the
issues in more detail... | [
{
"created": "Tue, 8 Jul 2008 20:10:14 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Aug 2009 18:27:28 GMT",
"version": "v2"
}
] | 2009-08-23 | [
[
"Cousins",
"Robert D.",
""
]
] | The CLAS Collaboration has published an analysis using Bayesian model selection. My Comment criticizing their use of arbitrary prior probability density functions, and a Reply by D.G. Ireland and D. Protopopsecu, have now been published as well. This paper responds to the Reply and discusses the issues in more detail, ... |
2002.10949 | Victor Henner | Victor Henner, Tatyana Belozerova | Is the K-matrix approach adequate for describing overlapping resonances? | arXiv admin note: text overlap with arXiv:2002.07568 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The K-matrix method is widely used unitary parametrization for several
resonances with the same quantum numbers. But in fact resonances in this
approach are separated and do not overlap.
| [
{
"created": "Sat, 22 Feb 2020 11:41:26 GMT",
"version": "v1"
}
] | 2020-02-26 | [
[
"Henner",
"Victor",
""
],
[
"Belozerova",
"Tatyana",
""
]
] | The K-matrix method is widely used unitary parametrization for several resonances with the same quantum numbers. But in fact resonances in this approach are separated and do not overlap. |
2303.11252 | Yushi Mura | Shinya Kanemura and Yushi Mura | Electroweak baryogenesis via top-charm mixing | 26 pages, 4 figures, references and some explanation added | null | null | OU-HET-1174 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate a scenario of electroweak baryogenesis in the two Higgs
doublet model with quark flavor mixing. In general, off-diagonal components of
quark Yukawa interactions with additional Higgs bosons are strongly constrained
by the data for flavor changing neutral currents. However, top-charm quark
mixing is not... | [
{
"created": "Mon, 20 Mar 2023 16:38:35 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Mar 2023 11:27:14 GMT",
"version": "v2"
}
] | 2023-04-03 | [
[
"Kanemura",
"Shinya",
""
],
[
"Mura",
"Yushi",
""
]
] | We investigate a scenario of electroweak baryogenesis in the two Higgs doublet model with quark flavor mixing. In general, off-diagonal components of quark Yukawa interactions with additional Higgs bosons are strongly constrained by the data for flavor changing neutral currents. However, top-charm quark mixing is not t... |
hep-ph/0605341 | Roberto Contino | Kaustubh Agashe, Roberto Contino, Leandro Da Rold, Alex Pomarol | A custodial symmetry for Zbb | 11 pages. v2: minor corrections | Phys.Lett.B641:62-66,2006 | 10.1016/j.physletb.2006.08.005 | null | hep-ph | null | We show that a subgroup of the custodial symmetry O(3) that protects delta
rho from radiative corrections can also protect the Zbb coupling. This allows
one to build models of electroweak symmetry breaking, such as Higgsless, Little
Higgs or 5D composite Higgs models, that are safe from corrections to Z-> bb.
We show... | [
{
"created": "Wed, 31 May 2006 18:28:34 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Sep 2006 08:18:14 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Agashe",
"Kaustubh",
""
],
[
"Contino",
"Roberto",
""
],
[
"Da Rold",
"Leandro",
""
],
[
"Pomarol",
"Alex",
""
]
] | We show that a subgroup of the custodial symmetry O(3) that protects delta rho from radiative corrections can also protect the Zbb coupling. This allows one to build models of electroweak symmetry breaking, such as Higgsless, Little Higgs or 5D composite Higgs models, that are safe from corrections to Z-> bb. We show t... |
1308.4428 | Ichiro Oda | Ichiro Oda | Higgs Mechanism in Scale-Invariant Gravity | 32 pages | null | null | DPUR/TH/39 | hep-ph gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a Higgs mechanism in scale-invariant theories of gravitation. It
is shown that in spontaneous symmetry breakdown of scale invariance, gauge
symmetries are also broken spontaneously even without the Higgs potential if
the corresponding charged scalar fields couple to a scalar curvature in a
non-minimal way... | [
{
"created": "Tue, 20 Aug 2013 20:41:16 GMT",
"version": "v1"
}
] | 2013-08-22 | [
[
"Oda",
"Ichiro",
""
]
] | We consider a Higgs mechanism in scale-invariant theories of gravitation. It is shown that in spontaneous symmetry breakdown of scale invariance, gauge symmetries are also broken spontaneously even without the Higgs potential if the corresponding charged scalar fields couple to a scalar curvature in a non-minimal way. ... |
2211.08353 | Andrei Gritsan | N. Castro, K. Cranmer, A. V. Gritsan, J. Howarth, G. Magni, K. Mimasu,
J. Rojo, J. Roskes, E. Vryonidou, T. You | LHC EFT WG Report: Experimental Measurements and Observables | LHC EFT Working Group note, 55 pages, 17 figures | null | null | CERN-LHCEFTWG-2022-001, CERN-LPCC-2022-05 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The LHC effective field theory working group gathers members of the LHC
experiments and the theory community to provide a framework for the
interpretation of LHC data in the context of EFT. In this note we discuss
experimental observables and corresponding measurements in analysis of the
Higgs, top, and electroweak d... | [
{
"created": "Tue, 15 Nov 2022 18:00:09 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Nov 2022 14:45:28 GMT",
"version": "v2"
}
] | 2022-11-17 | [
[
"Castro",
"N.",
""
],
[
"Cranmer",
"K.",
""
],
[
"Gritsan",
"A. V.",
""
],
[
"Howarth",
"J.",
""
],
[
"Magni",
"G.",
""
],
[
"Mimasu",
"K.",
""
],
[
"Rojo",
"J.",
""
],
[
"Roskes",
"J.",
""
... | The LHC effective field theory working group gathers members of the LHC experiments and the theory community to provide a framework for the interpretation of LHC data in the context of EFT. In this note we discuss experimental observables and corresponding measurements in analysis of the Higgs, top, and electroweak dat... |
1512.01082 | Sergey Goloskokov | Sergey Goloskokov | Role of pion pole in hard exlusive meson leptoproduction | 6 pages, 9 figures, Contribution to the proceedings of the XVI
WORKSHOP ON HIGH ENERGY SPIN PHYSICS DSPIN-15, Dubna, Russia, September 8 -
12, 2015 | null | 10.1088/1742-6596/678/1/012035 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the pion pole contribution and transversity effects determined by
the $H_T$ and $\bar E_T$ Generalized Parton Distributions (GPDs) which are
essential in hard pseudoscalar and vector meson leptoproduction. We investigate
spin effects in the $\omega$ and $\rho^0$ reactions. It is shown that the pion
pole c... | [
{
"created": "Thu, 3 Dec 2015 14:16:01 GMT",
"version": "v1"
}
] | 2016-02-17 | [
[
"Goloskokov",
"Sergey",
""
]
] | We consider the pion pole contribution and transversity effects determined by the $H_T$ and $\bar E_T$ Generalized Parton Distributions (GPDs) which are essential in hard pseudoscalar and vector meson leptoproduction. We investigate spin effects in the $\omega$ and $\rho^0$ reactions. It is shown that the pion pole con... |
hep-ph/9308307 | Alex Krasnitz | A. Krasnitz and R. Potting | Sphaleron transitions in a realistic heat bath | 13 pages, LATeX + 3 figures included as postscript files, to be
encapsulated using epsf. Also available as a compressed postscript file by
anonymous ftp from maggia.ethz.ch (login ftp, pw ftp; then: cd pub, binary,
get sphb.ps.Z). IPS Research Report No. 93-10 | Phys.Lett. B318 (1993) 492-500 | 10.1016/0370-2693(93)91545-X | null | hep-ph hep-lat hep-th | null | We measure the diffusion rate of Chern-Simons number in the (1+1)-dimensional
Abelian Higgs model interacting with a realistic heat bath for temperatures
between 1/13 and 1/3 times the sphaleron energy. It is found that the measured
rate is close to that predicted by one-loop calculation at the lower end of the
tempe... | [
{
"created": "Fri, 20 Aug 1993 16:27:00 GMT",
"version": "v1"
},
{
"created": "Sat, 21 Aug 1993 17:59:05 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Krasnitz",
"A.",
""
],
[
"Potting",
"R.",
""
]
] | We measure the diffusion rate of Chern-Simons number in the (1+1)-dimensional Abelian Higgs model interacting with a realistic heat bath for temperatures between 1/13 and 1/3 times the sphaleron energy. It is found that the measured rate is close to that predicted by one-loop calculation at the lower end of the tempera... |
hep-ph/0512331 | Kim Maltman | Kim Maltman | On the Leading ORder Hadronic Contribution to (g-2)_mu | 3 pages, 1 figure; prepared for the proceedings of PANIC'05 | null | 10.1063/1.2220421 | null | hep-ph | null | Sum rule constraints dominated by the independent high-scale input,
alpha_s(M_Z), are shown to be satisfied by I=1 spectral data from hadronic tau
decays, but violated by the pre-2005 electroproduction (EM) cross-section data.
Determinations of the Standard Model (SM) hadronic contribution to (g-2)_mu
incorporating t... | [
{
"created": "Mon, 26 Dec 2005 21:42:33 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Maltman",
"Kim",
""
]
] | Sum rule constraints dominated by the independent high-scale input, alpha_s(M_Z), are shown to be satisfied by I=1 spectral data from hadronic tau decays, but violated by the pre-2005 electroproduction (EM) cross-section data. Determinations of the Standard Model (SM) hadronic contribution to (g-2)_mu incorporating tau... |
hep-ph/9907478 | James Pantaleone | James Pantaleone, T.K. Kuo and Sadek Mansour | Constraints on Exotic Mixing of Three Neutrinos | 27 pages, 4 figures | Phys.Rev.D61:033011,2000 | 10.1103/PhysRevD.61.033011 | null | hep-ph | null | Exotic explanations are considered for atmospheric neutrino observations. Our
analysis includes matter effects and the mixing of all three neutrinos under
the simplifying assumption of only one relevant mixing scale. Constraints from
accelerator, reactor and solar neutrinos are included. We find that the
proposed mix... | [
{
"created": "Fri, 23 Jul 1999 21:00:14 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Pantaleone",
"James",
""
],
[
"Kuo",
"T. K.",
""
],
[
"Mansour",
"Sadek",
""
]
] | Exotic explanations are considered for atmospheric neutrino observations. Our analysis includes matter effects and the mixing of all three neutrinos under the simplifying assumption of only one relevant mixing scale. Constraints from accelerator, reactor and solar neutrinos are included. We find that the proposed mixin... |
1506.04535 | Rusa Mandal | Rusa Mandal and Rahul Sinha | Implications from ${B\to K^*\ell^+\ell^-}$ observables using $3
\text{fb}^{-1}$ of LHCb data | 11 pages, 6 figures, Matches with the published version | Phys. Rev. D 95, 014026 (2017) | 10.1103/PhysRevD.95.014026 | IMSc/2015/06/05 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The decay mode $B\to K^*\ell^+\ell^-$ results in the measurement of a large
number of related observables by studying the angular distribution of the decay
products and is regarded as a sensitive probe of physics beyond the standard
model (SM). Recently, LHCb has measured several of these observables using $3
\text{f... | [
{
"created": "Mon, 15 Jun 2015 09:54:42 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Apr 2016 08:39:34 GMT",
"version": "v2"
},
{
"created": "Tue, 10 Jan 2017 05:05:03 GMT",
"version": "v3"
},
{
"created": "Fri, 27 Jan 2017 15:39:03 GMT",
"version": "v4"
}
] | 2017-01-30 | [
[
"Mandal",
"Rusa",
""
],
[
"Sinha",
"Rahul",
""
]
] | The decay mode $B\to K^*\ell^+\ell^-$ results in the measurement of a large number of related observables by studying the angular distribution of the decay products and is regarded as a sensitive probe of physics beyond the standard model (SM). Recently, LHCb has measured several of these observables using $3 \text{fb}... |
hep-ph/0311110 | Jacques Soffer | Claude Bourrely and Jacques Soffer | Do we understand the single-spin asymmetry for $pi^0$ inclusive
production in pp collisions? | text modified, version to be published in Eur. Phys. J. C, 6 pages, 5
figures | Eur.Phys.J.C36:371-374,2004 | 10.1140/epjc/s2004-01956-4 | CPT-2003/P.4581 | hep-ph | null | The cross section data for $\pi^0$ inclusive production in $pp$ collisions is
considered in a rather broad kinematic region in energy $\sqrt{s}$, Feynman
variable $x_F$ and transverse momentum $p_T$. The analysis of these data is
done in the perturbative QCD framework at the next-to-leading order. We find
that they c... | [
{
"created": "Sun, 9 Nov 2003 15:42:41 GMT",
"version": "v1"
},
{
"created": "Fri, 28 May 2004 14:07:43 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Bourrely",
"Claude",
""
],
[
"Soffer",
"Jacques",
""
]
] | The cross section data for $\pi^0$ inclusive production in $pp$ collisions is considered in a rather broad kinematic region in energy $\sqrt{s}$, Feynman variable $x_F$ and transverse momentum $p_T$. The analysis of these data is done in the perturbative QCD framework at the next-to-leading order. We find that they can... |
hep-ph/0112155 | Ibigi | I.I. Bigi | On A Recent Claim Concerning $\tau (D_s)/\tau (D^0)$ | pages, no figure, 1 reference updated | null | null | UND-HEP-01-BIG08 | hep-ph | null | It has been suggested that the observed $D_s - D^0$ lifetime difference can
be `understood' as due to $SU(3)_{Fl}$ breaking in the phase spaces for the
exclusive $D^0$ and $D_s$ channels `removing' the need for weak annihilation.
It is pointed out that several of the statements in this argument are
misleading or even... | [
{
"created": "Tue, 11 Dec 2001 15:06:46 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Feb 2002 15:48:40 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Bigi",
"I. I.",
""
]
] | It has been suggested that the observed $D_s - D^0$ lifetime difference can be `understood' as due to $SU(3)_{Fl}$ breaking in the phase spaces for the exclusive $D^0$ and $D_s$ channels `removing' the need for weak annihilation. It is pointed out that several of the statements in this argument are misleading or even i... |
hep-ph/9507403 | null | Wei Lu and Bo-Qiang Ma | The strange quark spin of the proton in semi-inclusive $\Lambda$
leptoproduction | 9 pages, revtex, no figures, to be published in Phys. Lett. B | Phys.Lett. B357 (1995) 419-422 | 10.1016/0370-2693(95)00927-D | null | hep-ph hep-ex | null | Considering the possible interpretation of the Ellis-Jaffe sum rule violation
that the strange quark in the polarized proton is remarkably polarized in the
opposite direction of the proton spin, we investigate its implication in the
semi-inclusive $\Lambda$ production in deep inelastic process with the electron
beam ... | [
{
"created": "Tue, 25 Jul 1995 23:21:42 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Lu",
"Wei",
""
],
[
"Ma",
"Bo-Qiang",
""
]
] | Considering the possible interpretation of the Ellis-Jaffe sum rule violation that the strange quark in the polarized proton is remarkably polarized in the opposite direction of the proton spin, we investigate its implication in the semi-inclusive $\Lambda$ production in deep inelastic process with the electron beam un... |
hep-ph/0301032 | Marshall Baker | M. Baker | From QCD to Dual Superconductivity to Effective String Theory | Talk given at the 5th International Conference on Quark Confinement
and the Hadron Spectrum, Gargnano, Italy, September 2002 | null | 10.1142/9789812704269_0021 | null | hep-ph | null | We show how an effective field theory of long distance QCD, describing a dual
superconductor, can be expressed as an effective string theory of
superconducting vortices. We use the semiclassical expansion of this effective
string theory about a classical rotating string solution in any spacetime
dimension D to obtain... | [
{
"created": "Mon, 6 Jan 2003 18:09:50 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Baker",
"M.",
""
]
] | We show how an effective field theory of long distance QCD, describing a dual superconductor, can be expressed as an effective string theory of superconducting vortices. We use the semiclassical expansion of this effective string theory about a classical rotating string solution in any spacetime dimension D to obtain t... |
hep-ph/0009112 | Anindya Datta | Anindya Datta, Partha Konar, Biswarup Mukhopadhyaya | New Higgs signals from vector boson fusion in R-parity violating
supersymmetry | 15 pages, LaTeX, 19 postscript figures Version accepted for
publication in Phys. Rev. D | Phys.Rev.D63:095009,2001 | 10.1103/PhysRevD.63.095009 | MRI-P-000802 | hep-ph | null | We investigate signals of the lightest neutral Higgs in an R-parity violating
supersymmetric model through the vector boson fusion mechanism. Assuming that
R-parity is violated through lepton number, and locating regions in the
parameter space where decays of such a neutral scalar into a pair of lightest
neutralinos ... | [
{
"created": "Sun, 10 Sep 2000 19:44:29 GMT",
"version": "v1"
},
{
"created": "Sun, 11 Feb 2001 12:29:32 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Datta",
"Anindya",
""
],
[
"Konar",
"Partha",
""
],
[
"Mukhopadhyaya",
"Biswarup",
""
]
] | We investigate signals of the lightest neutral Higgs in an R-parity violating supersymmetric model through the vector boson fusion mechanism. Assuming that R-parity is violated through lepton number, and locating regions in the parameter space where decays of such a neutral scalar into a pair of lightest neutralinos ca... |
hep-ph/0309244 | Kacper Zalewski | Kacper Zalewski | Surprises in Bose-Einstein correlations | LateX, 8 pages, no figures, Report at QCD'03 Montpellier, July 2003 | null | 10.1016/j.nuclphysbps.2004.04.133 | TPJU 7/2003 | hep-ph | null | Four experimental results, which seem to contradict the established ideas
about the Bose-Einstein correlations in multiple particle production processes,
are briefly presented and dicussed.
| [
{
"created": "Mon, 22 Sep 2003 11:32:47 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Oct 2003 11:07:01 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Zalewski",
"Kacper",
""
]
] | Four experimental results, which seem to contradict the established ideas about the Bose-Einstein correlations in multiple particle production processes, are briefly presented and dicussed. |
2111.10608 | Yilei Tang | Ligong Bian, Yi-Lei Tang, Ruiyu Zhou | FIMP dark matter mediated by massive gauge boson around the phase
transition period and the gravitational waves production | null | null | 10.1103/PhysRevD.106.035028 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the feebly interacting massive particle dark matter whose production
processes are significantly affected by the phase evolution and the complicated
thermal corrections to the vector boson. We calculate the freeze-in processes
to obtain the correct dark matter relic density by enumerating all the possible
$1... | [
{
"created": "Sat, 20 Nov 2021 15:14:26 GMT",
"version": "v1"
}
] | 2022-09-14 | [
[
"Bian",
"Ligong",
""
],
[
"Tang",
"Yi-Lei",
""
],
[
"Zhou",
"Ruiyu",
""
]
] | We study the feebly interacting massive particle dark matter whose production processes are significantly affected by the phase evolution and the complicated thermal corrections to the vector boson. We calculate the freeze-in processes to obtain the correct dark matter relic density by enumerating all the possible $1 \... |
1202.0692 | Andrea De Simone | Paolo Ciafaloni, Denis Comelli, Andrea De Simone, Antonio Riotto,
Alfredo Urbano | Electroweak bremsstrahlung for wino-like Dark Matter annihilations | 13 pages, 3 figures. Minor corrections to match published version | JCAP 1206:016,2012 | 10.1088/1475-7516/2012/06/016 | SISSA 01/2012/EP | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the Dark Matter is the neutral Majorana component of a multiplet which is
charged under the electroweak interactions of the Standard Model, its main
annihilation channel is into W+W-, while the annihilation into light fermions
is helicity suppressed. As pointed out recently, the radiation of gauge bosons
from the ... | [
{
"created": "Fri, 3 Feb 2012 13:15:40 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Jul 2012 10:19:24 GMT",
"version": "v2"
}
] | 2012-07-26 | [
[
"Ciafaloni",
"Paolo",
""
],
[
"Comelli",
"Denis",
""
],
[
"De Simone",
"Andrea",
""
],
[
"Riotto",
"Antonio",
""
],
[
"Urbano",
"Alfredo",
""
]
] | If the Dark Matter is the neutral Majorana component of a multiplet which is charged under the electroweak interactions of the Standard Model, its main annihilation channel is into W+W-, while the annihilation into light fermions is helicity suppressed. As pointed out recently, the radiation of gauge bosons from the in... |
hep-ph/0405203 | Mikhail Braun | M.A.Braun and C.Pajares | Colour strings vs. hard pomeron in perturbative QCD | 10 pages, 8 figures | null | 10.1016/j.physletb.2004.10.006 | null | hep-ph | null | Average multiplicities and transverse momenta in AA collisions are studied in
the soft and hard regions, in fusing string and perturbative QCD scenarios
respectively. Striking similarities are found between the predictions of the
two approaches. Multiplicities per string and average p_t^2 are found to,
respectively, ... | [
{
"created": "Fri, 21 May 2004 08:57:24 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Braun",
"M. A.",
""
],
[
"Pajares",
"C.",
""
]
] | Average multiplicities and transverse momenta in AA collisions are studied in the soft and hard regions, in fusing string and perturbative QCD scenarios respectively. Striking similarities are found between the predictions of the two approaches. Multiplicities per string and average p_t^2 are found to, respectively, dr... |
1106.2400 | Mikhail Smolyakov | E.E. Boos, M.A. Perfilov, M.N. Smolyakov, I.P. Volobuev | Searches for W' and Z' in models with large extra dimensions | 7 pages, 4 figures, added reference, corrected misprints. Talk given
at 16th International Seminar on High Energy Physics "QUARKS-2010", Kolomna,
Russia, 6-12 June, 2010. To appear in Theor. Math. Phys | Theor.Math.Phys.170: 90-96, 2012 | 10.1007/s11232-012-0009-6 | SINP MSU 2011-1/865 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Characteristic features of processes mediated by gauge bosons are discussed
in the framework of theories with large extra dimensions. It is shown that if
gauge bosons propagate in the bulk, then there arises a destructive
interference not only between W and W' (or Z and Z'), but also between W' and
Z' and the Kaluza-... | [
{
"created": "Mon, 13 Jun 2011 08:47:19 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jul 2011 10:50:46 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Boos",
"E. E.",
""
],
[
"Perfilov",
"M. A.",
""
],
[
"Smolyakov",
"M. N.",
""
],
[
"Volobuev",
"I. P.",
""
]
] | Characteristic features of processes mediated by gauge bosons are discussed in the framework of theories with large extra dimensions. It is shown that if gauge bosons propagate in the bulk, then there arises a destructive interference not only between W and W' (or Z and Z'), but also between W' and Z' and the Kaluza-Kl... |
1905.03280 | Sven Heinemeyer | T. Biek\"otter, M. Chakraborti, S. Heinemeyer | An N2HDM Solution for the possible 96 GeV Excess | 23 pages, 7 figures. Talk given by S.H. at the Corfu Summer Institute
2018 "School and Workshops on Elementary Particle Physics and Gravity"
(CORFU2018) 31 August - 28 September, 2018 Corfu, Greece; based on
arXiv:1903.11661 | null | null | IFT-UAM/CSIC-19-064 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss a ~3 sigma signal (local) in the light Higgs-boson search in the
diphoton decay mode at ~96 GeV as reported by CMS, together with a ~2 sigma
excess (local) in the bb final state at LEP in the same mass range. We review
the interpretation of this possible signal as a Higgs boson in the 2~Higgs
Doublet Model... | [
{
"created": "Wed, 8 May 2019 18:13:36 GMT",
"version": "v1"
}
] | 2019-05-10 | [
[
"Biekötter",
"T.",
""
],
[
"Chakraborti",
"M.",
""
],
[
"Heinemeyer",
"S.",
""
]
] | We discuss a ~3 sigma signal (local) in the light Higgs-boson search in the diphoton decay mode at ~96 GeV as reported by CMS, together with a ~2 sigma excess (local) in the bb final state at LEP in the same mass range. We review the interpretation of this possible signal as a Higgs boson in the 2~Higgs Doublet Model w... |
2302.07008 | Hiroshi Okada | Ujjal Kumar Dey, Hiroshi Okada | A hidden gauged $U(1)$ addressing radiative neutrino mass, dark matter,
$(g-2)_{\mu}$, and $H_0$ tension | 18 pages, 4 figures, and 1 table | null | null | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We propose a radiative seesaw model with a hidden $U(1)$ gauge symmetry. In
order to have anomaly cancellations, we need to introduce several new fermions
that contribute to muon anomalous magnetic dipole moment $(g-2)_\mu$ as well as
explain the neutrino oscillation data. We also consider a fermionic dark matter
can... | [
{
"created": "Tue, 14 Feb 2023 12:33:16 GMT",
"version": "v1"
}
] | 2023-02-15 | [
[
"Dey",
"Ujjal Kumar",
""
],
[
"Okada",
"Hiroshi",
""
]
] | We propose a radiative seesaw model with a hidden $U(1)$ gauge symmetry. In order to have anomaly cancellations, we need to introduce several new fermions that contribute to muon anomalous magnetic dipole moment $(g-2)_\mu$ as well as explain the neutrino oscillation data. We also consider a fermionic dark matter candi... |
hep-ph/9805457 | Takayuki Hirayama | T.Hirayama, N.Ishimura and N.Maekawa | A Model with Simultaneous Dynamical Breaking of Supersymmetry and GUT
Gauge Symmetry | 9 pages; a reference added | Prog.Theor.Phys. 101 (1999) 1343-1351 | 10.1143/PTP.101.1343 | KUNS-1511 | hep-ph | null | We try to construct a model in which supersymmetry and grand unified gauge
symmetry are dynamically broken at the same time. In this model SUSY breaking
is mediated mainly by massive vector multiplet, and a new solution for the mu
problem is proposed.
| [
{
"created": "Tue, 26 May 1998 06:37:48 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Jun 1998 09:48:37 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Hirayama",
"T.",
""
],
[
"Ishimura",
"N.",
""
],
[
"Maekawa",
"N.",
""
]
] | We try to construct a model in which supersymmetry and grand unified gauge symmetry are dynamically broken at the same time. In this model SUSY breaking is mediated mainly by massive vector multiplet, and a new solution for the mu problem is proposed. |
hep-ph/9905335 | Javier M. Hernandez | J.L. Diaz-Cruz, J.M. Hernandez and J.J. Toscano | Impacts of the bounds on the Higgs mass and m_W on effective theories | 8 pages, 3 ps figures, uses elsevier style | Mod.Phys.Lett. A15 (2000) 1377-1384 | 10.1142/S0217732300001468 | null | hep-ph | null | We study the inter-relations that exist between the present experimental
bounds on the Higgs mass, as obtained from radiative corrections to $m_W$, and
the effective parameters, $\alpha_i$ and $\Lambda$. We find that the SM bounds
on $m_H$, arising from a precise determination of the $m_W$ mass, can be
substantially ... | [
{
"created": "Thu, 13 May 1999 20:37:19 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Diaz-Cruz",
"J. L.",
""
],
[
"Hernandez",
"J. M.",
""
],
[
"Toscano",
"J. J.",
""
]
] | We study the inter-relations that exist between the present experimental bounds on the Higgs mass, as obtained from radiative corrections to $m_W$, and the effective parameters, $\alpha_i$ and $\Lambda$. We find that the SM bounds on $m_H$, arising from a precise determination of the $m_W$ mass, can be substantially mo... |
1204.5678 | John M. Campbell | John M. Campbell and R. Keith Ellis | t \bar{t} W production and decay at NLO | 10 pages, 7 figures | null | 10.1007/JHEP07(2012)052 | FERMILAB-PUB-12-109-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present results for the production of a top pair in association with a
W-boson at next-to-leading order. We have implemented this process into the
parton-level integrator MCFM including the decays of both the top quarks and
the W-bosons with full spin correlations. Although the cross section for this
process is sm... | [
{
"created": "Wed, 25 Apr 2012 15:18:09 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Campbell",
"John M.",
""
],
[
"Ellis",
"R. Keith",
""
]
] | We present results for the production of a top pair in association with a W-boson at next-to-leading order. We have implemented this process into the parton-level integrator MCFM including the decays of both the top quarks and the W-bosons with full spin correlations. Although the cross section for this process is smal... |
hep-ph/0610079 | Oliver Brein | Oliver Brein and Thomas Hahn | On MSSM charged Higgs boson production in association with an
electroweak W boson at electron positron colliders | 25 pages, 10 figures (two in colour). Substantially improved on the
MSSM parameter restrictions taken into account. Added some references | Eur.Phys.J.C52:397-411,2007 | 10.1140/epjc/s10052-007-0397-1 | IPPP/06/67, DCPT/06/134, MPP-2006-128 | hep-ph hep-ex | null | We present a calculation of the cross section for the process e+ e- --> W+/-
H-/+ in the minimal supersymmetric standard model (MSSM) and the Two Higgs
Doublet Model (THDM). We study the basic features of the MSSM prediction for
some distinctive parameter scenarios. We find large effects from virtual
squarks for scen... | [
{
"created": "Fri, 6 Oct 2006 16:05:07 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Mar 2007 16:23:17 GMT",
"version": "v2"
}
] | 2010-10-27 | [
[
"Brein",
"Oliver",
""
],
[
"Hahn",
"Thomas",
""
]
] | We present a calculation of the cross section for the process e+ e- --> W+/- H-/+ in the minimal supersymmetric standard model (MSSM) and the Two Higgs Doublet Model (THDM). We study the basic features of the MSSM prediction for some distinctive parameter scenarios. We find large effects from virtual squarks for scenar... |
0711.4461 | Liana Abesalashvili | L.N.Abesalashvili, L.T.Akhobadze | Description of Multiparticle Production by Gluon Dominance Model | 25 pages, 9 figures | null | null | null | hep-ph | null | The obtained $\pi^{-}$ and charged multiplicity distribution parameters of
Gluon Dominance Model explain the experimental data in nucleus-nucleus, p
nucleus, pd, pp, p antip and $\pi^{-}$(p,n) interactions. We have undertaken an
attempt to give description in different processes of multiparticle production
by means o... | [
{
"created": "Wed, 28 Nov 2007 11:02:14 GMT",
"version": "v1"
}
] | 2007-11-29 | [
[
"Abesalashvili",
"L. N.",
""
],
[
"Akhobadze",
"L. T.",
""
]
] | The obtained $\pi^{-}$ and charged multiplicity distribution parameters of Gluon Dominance Model explain the experimental data in nucleus-nucleus, p nucleus, pd, pp, p antip and $\pi^{-}$(p,n) interactions. We have undertaken an attempt to give description in different processes of multiparticle production by means of ... |
hep-ph/9808451 | Utpal Sarkar | Subhendra Mohanty, D.P. Roy and Utpal Sarkar | Texture of a Four-Neutrino Mass Matrix | 11 pages latex file; Revised version (to be published in Phys. Lett.
B) | Phys.Lett. B445 (1998) 185-190 | 10.1016/S0370-2693(98)01481-6 | DESY 98-117 | hep-ph | null | We propose a simple texture of the neutrino mass matrix with one sterile
neutrino along with the three standard ones. It gives maximal mixing angles for
$\nu_e \to \nu_S$ and $\nu_\mu \to \nu_\tau$ oscillations or vice versa. Thus
with only four parameters, this mass matrix can explain the solar neutrino
anomaly, atm... | [
{
"created": "Fri, 28 Aug 1998 10:16:20 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Sep 1998 18:41:46 GMT",
"version": "v2"
},
{
"created": "Fri, 20 Nov 1998 12:24:52 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Mohanty",
"Subhendra",
""
],
[
"Roy",
"D. P.",
""
],
[
"Sarkar",
"Utpal",
""
]
] | We propose a simple texture of the neutrino mass matrix with one sterile neutrino along with the three standard ones. It gives maximal mixing angles for $\nu_e \to \nu_S$ and $\nu_\mu \to \nu_\tau$ oscillations or vice versa. Thus with only four parameters, this mass matrix can explain the solar neutrino anomaly, atmos... |
1806.11344 | Stefano Gariazzo | S. Gariazzo | Neutrino mass eigenstates and their ordering: a Bayesian approach | 3 pages, 2 figures. To appear in the Proceedings of Incontri di
Fisica delle Alte Energie (IFAE) 2018 | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of the not-yet determined properties of neutrinos is the ordering of
their mass eigenstates. We combine the available data from neutrino
oscillations, neutrinoless double beta decay and Cosmic Microwave Background
observations to derive robust constraints on the mass ordering in a Bayesian
context. Based on arxiv... | [
{
"created": "Fri, 29 Jun 2018 10:39:52 GMT",
"version": "v1"
}
] | 2018-07-02 | [
[
"Gariazzo",
"S.",
""
]
] | One of the not-yet determined properties of neutrinos is the ordering of their mass eigenstates. We combine the available data from neutrino oscillations, neutrinoless double beta decay and Cosmic Microwave Background observations to derive robust constraints on the mass ordering in a Bayesian context. Based on arxiv:1... |
1202.3895 | Vladimir Skalozub | E. Elizalde and V. Skalozub | Spontaneous magnetization of the vacuum and the strength of the magnetic
field in the hot Universe | 18 pages. arXiv admin note: substantial text overlap with
arXiv:1106.4962 | Eur.Phys.J. (2012) 72:1968 | 10.1140/epjc/s10052-012-1968-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Intergalactic magnetic fields are assumed to have been spontaneously
generated at the reheating stage of the early Universe, due to vacuum
polarization of non-Abelian gauge fields at high temperature. The fact that the
screening mass of this type of fields has zero value was discovered recently. A
procedure to estima... | [
{
"created": "Fri, 17 Feb 2012 12:29:36 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Elizalde",
"E.",
""
],
[
"Skalozub",
"V.",
""
]
] | Intergalactic magnetic fields are assumed to have been spontaneously generated at the reheating stage of the early Universe, due to vacuum polarization of non-Abelian gauge fields at high temperature. The fact that the screening mass of this type of fields has zero value was discovered recently. A procedure to estimate... |
hep-ph/0102085 | Paul Langacker | Paul Langacker | Physics Implications of Precision Electroweak Experiments | 27 pages, 7 figures. Based on invited talks presented at the LEP Fest
2000, CERN, October 2000, and the Alberto Sirlin Symposium, New York
University, October 2000 | J.Phys.G29:35-48,2003 | 10.1088/0954-3899/29/1/305 | UPR-0925T | hep-ph hep-ex | null | A brief review is given of precision electroweak physics, and its
implications for establishing the standard model and constraining the
possibilities for new physics at the TeV scale and beyond.
| [
{
"created": "Wed, 7 Feb 2001 18:10:55 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Langacker",
"Paul",
""
]
] | A brief review is given of precision electroweak physics, and its implications for establishing the standard model and constraining the possibilities for new physics at the TeV scale and beyond. |
0707.3446 | Michael Salem | Lawrence J. Hall, Michael P. Salem and Taizan Watari | Statistical Understanding of Quark and Lepton Masses in Gaussian
Landscapes | 86 pages, 26 figures, 2 tables, and table of contents | Phys.Rev.D76:093001,2007 | 10.1103/PhysRevD.76.093001 | UCB-PTH-07/12, LBNL-62798, CALT-68-2654, UT-07-19 | hep-ph hep-th | null | The fundamental theory of nature may allow a large landscape of vacua. Even
if the theory contains a unified gauge symmetry, the 22 flavor parameters of
the Standard Model, including neutrino masses, may be largely determined by the
statistics of this landscape, and not by any symmetry. Then the measured values
of th... | [
{
"created": "Tue, 24 Jul 2007 16:25:50 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Aug 2007 12:16:38 GMT",
"version": "v2"
}
] | 2008-12-18 | [
[
"Hall",
"Lawrence J.",
""
],
[
"Salem",
"Michael P.",
""
],
[
"Watari",
"Taizan",
""
]
] | The fundamental theory of nature may allow a large landscape of vacua. Even if the theory contains a unified gauge symmetry, the 22 flavor parameters of the Standard Model, including neutrino masses, may be largely determined by the statistics of this landscape, and not by any symmetry. Then the measured values of the ... |
2308.09337 | Raghunath Sahoo | Kshitish Kumar Pradhan, Ronald Scaria, Dushmanta Sahu, and Raghunath
Sahoo | Proton number cumulants in a modified van der Waals hadron resonance gas | 9-pages and 6-captioned figures, Submitted for publication | null | null | null | hep-ph hep-ex nucl-ex nucl-th | http://creativecommons.org/licenses/by-sa/4.0/ | An estimate of the proton number cumulants in the hadronic matter is
presented considering a van der Waals-type interaction between the constituent
particles. We argue that the attractive and repulsive parameters in the VDW
hadron resonance gas (VDWHRG) model change as functions of baryochemical
potential ($\mu_{B}$)... | [
{
"created": "Fri, 18 Aug 2023 06:43:05 GMT",
"version": "v1"
}
] | 2023-08-21 | [
[
"Pradhan",
"Kshitish Kumar",
""
],
[
"Scaria",
"Ronald",
""
],
[
"Sahu",
"Dushmanta",
""
],
[
"Sahoo",
"Raghunath",
""
]
] | An estimate of the proton number cumulants in the hadronic matter is presented considering a van der Waals-type interaction between the constituent particles. We argue that the attractive and repulsive parameters in the VDW hadron resonance gas (VDWHRG) model change as functions of baryochemical potential ($\mu_{B}$) a... |
hep-ph/0106217 | Haim Goldberg | Luis A. Anchordoqui and Haim Goldberg | A lower bound on the local extragalactic magnetic field | Includes extensive discussion of particle acceleration above 10^20 eV
in the hot spot-like region of Cen A | Phys.Rev. D65 (2002) 021302 | 10.1103/PhysRevD.65.021302 | NUB-3217/Th-01 | hep-ph astro-ph | null | Assuming that the hard gamma-ray emission of Cen A is a result of synchrotron
radiation of ultra-relativistic electrons, we derive a lower bound on the local
extragalactic magnetic field, $B> 10^{-8}$ G. This result is consistent with
(and close to) upper bounds on magnetic fields derived from consideration of
cosmic... | [
{
"created": "Tue, 19 Jun 2001 15:30:04 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Jun 2001 17:50:43 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Oct 2001 21:17:47 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Anchordoqui",
"Luis A.",
""
],
[
"Goldberg",
"Haim",
""
]
] | Assuming that the hard gamma-ray emission of Cen A is a result of synchrotron radiation of ultra-relativistic electrons, we derive a lower bound on the local extragalactic magnetic field, $B> 10^{-8}$ G. This result is consistent with (and close to) upper bounds on magnetic fields derived from consideration of cosmic m... |
hep-ph/9512398 | Bhaskar Dutta | N. G. Deshpande, B. Dutta and E. Keith | Intermediate scale as a source of lepton flavor violation in SUSY SO(10) | 12 pages (Latex), 3 PS Figures (uuencoded, epsf.tex), small addition
to discussion in the text, as to appear in Phys. Rev. D Rapid Communications | Phys.Rev.D54:730-734,1996 | 10.1103/PhysRevD.54.R730 | OITS-595, UCRHEP-T157 | hep-ph | null | In supersymmetric SO(10) grand unified models, we examine the lepton flavor
violation process $\mu \rightarrow e\gamma$ from having the SU(2)$_R\times
$U(1)$_{B-L}$ gauge symmetry broken at an intermediate scale $M_I$ below the
SO(10) grand unification scale $M_G$. Even in the case that supersymmetry is
broken by uni... | [
{
"created": "Fri, 22 Dec 1995 00:55:52 GMT",
"version": "v1"
},
{
"created": "Fri, 24 May 1996 01:04:13 GMT",
"version": "v2"
}
] | 2009-09-28 | [
[
"Deshpande",
"N. G.",
""
],
[
"Dutta",
"B.",
""
],
[
"Keith",
"E.",
""
]
] | In supersymmetric SO(10) grand unified models, we examine the lepton flavor violation process $\mu \rightarrow e\gamma$ from having the SU(2)$_R\times $U(1)$_{B-L}$ gauge symmetry broken at an intermediate scale $M_I$ below the SO(10) grand unification scale $M_G$. Even in the case that supersymmetry is broken by unive... |
1807.00256 | Henry Lamm | Thomas D. Cohen, Henry Lamm, Richard F. Lebed | Tests of the Standard Model in $B \to D\ell \nu_\ell$, $B \to D^* \ell
\nu_\ell$ and $B_c \to J/\psi \, \ell \nu_\ell$ | 11 pages, 1 figure, additional references and discussion | Phys. Rev. D 98, 034022 (2018) | 10.1103/PhysRevD.98.034022 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A number of recent experimental measurements suggest the possibility of a
breakdown of lepton ($\ell$) universality in exclusive $b \to c \ell \nu_\ell$
semileptonic meson decays. We analyze the full differential decay rates for
several such processes, and show how to extract combinations of the underlying
helicity a... | [
{
"created": "Sun, 1 Jul 2018 02:19:49 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jul 2018 02:36:33 GMT",
"version": "v2"
}
] | 2018-08-29 | [
[
"Cohen",
"Thomas D.",
""
],
[
"Lamm",
"Henry",
""
],
[
"Lebed",
"Richard F.",
""
]
] | A number of recent experimental measurements suggest the possibility of a breakdown of lepton ($\ell$) universality in exclusive $b \to c \ell \nu_\ell$ semileptonic meson decays. We analyze the full differential decay rates for several such processes, and show how to extract combinations of the underlying helicity amp... |
2404.10871 | Ijaz Ahmed | Ijaz Ahmed, Sidra Swalheen, Mansoor Ur Rehman, Rimsha Tariq | Magnetic Monopole Phenomenology at Future Hadron Colliders | 22 pages, 15 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the grand tapestry of Physics, the magnetic monopole is a holy grail.
Therefore, numerous efforts are underway in search of this hypothetical
particle at CMS, ATLAS and MoEDAL experiments of LHC by employing different
production mechanisms. The cornerstone of our comprehension of monopoles lies
in Dirac's theory w... | [
{
"created": "Tue, 16 Apr 2024 19:41:21 GMT",
"version": "v1"
}
] | 2024-04-18 | [
[
"Ahmed",
"Ijaz",
""
],
[
"Swalheen",
"Sidra",
""
],
[
"Rehman",
"Mansoor Ur",
""
],
[
"Tariq",
"Rimsha",
""
]
] | In the grand tapestry of Physics, the magnetic monopole is a holy grail. Therefore, numerous efforts are underway in search of this hypothetical particle at CMS, ATLAS and MoEDAL experiments of LHC by employing different production mechanisms. The cornerstone of our comprehension of monopoles lies in Dirac's theory whi... |
hep-ph/0410228 | Jacques Soffer | Jacques Soffer and Oleg Teryaev | QCD radiative and power corrections and Generalized GDH sum rules | 10 pages, 4 figures (to be published in Physical Review D) | Phys.Rev. D70 (2004) 116004 | 10.1103/PhysRevD.70.116004 | CPT-2004/P.017 | hep-ph | null | We extend the earlier suggested QCD-motivated model for the $Q^2$-dependence
of the generalized Gerasimov-Drell-Hearn (GDH) sum rule which assumes the
smooth dependence of the structure function $g_T$, while the sharp dependence
is due to the $g_2$ contribution and is described by the elastic part of the
Burkhardt-Co... | [
{
"created": "Fri, 15 Oct 2004 12:50:10 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Soffer",
"Jacques",
""
],
[
"Teryaev",
"Oleg",
""
]
] | We extend the earlier suggested QCD-motivated model for the $Q^2$-dependence of the generalized Gerasimov-Drell-Hearn (GDH) sum rule which assumes the smooth dependence of the structure function $g_T$, while the sharp dependence is due to the $g_2$ contribution and is described by the elastic part of the Burkhardt-Cott... |
1006.3766 | Scott A. Yost | Nadia Adam, Valerie Halyo, Scott A. Yost | Theoretical Uncertainties in Electroweak Boson Production Cross Sections
at 7, 10, and 14 TeV at the LHC | PDFLatex with JHEP3.cls. 22 pages, 43 figures. Version 2 adds the
CT10W PDF set to analysis and updates the final systematic error table and
conclusions, plus several citations and minor wording changes. Version 3 adds
some references on electroweak and mixed QED/QCD corrections. Version 4 adds
more references ... | JHEP 1011:074,2010 | 10.1007/JHEP11(2010)074 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an updated study of the systematic errors in the measurements of
the electroweak boson cross-sections at the LHC for various experimental cuts
for a center of mass energy of 7, 10 and 14 TeV. The size of both electroweak
and NNLO QCD contributions are estimated, together with the systematic error
from the ... | [
{
"created": "Fri, 18 Jun 2010 18:09:47 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Jul 2010 16:03:03 GMT",
"version": "v2"
},
{
"created": "Fri, 16 Jul 2010 17:45:55 GMT",
"version": "v3"
},
{
"created": "Mon, 30 Aug 2010 22:06:38 GMT",
"version": "v4"
}
] | 2011-02-16 | [
[
"Adam",
"Nadia",
""
],
[
"Halyo",
"Valerie",
""
],
[
"Yost",
"Scott A.",
""
]
] | We present an updated study of the systematic errors in the measurements of the electroweak boson cross-sections at the LHC for various experimental cuts for a center of mass energy of 7, 10 and 14 TeV. The size of both electroweak and NNLO QCD contributions are estimated, together with the systematic error from the pa... |
hep-ph/0307197 | Luis Oliver | A. Le Yaouanc, L. Oliver and J.-C. Raynal | Lower bounds on the curvature of the Isgur-Wise function | 39 pages, 2 figures | Phys.Rev. D69 (2004) 094022 | 10.1103/PhysRevD.69.094022 | LPT Orsay 02-108 | hep-ph | null | Using the OPE, we obtain new sum rules in the heavy quark limit of QCD, in
addition to those previously formulated. Key elements in their derivation are
the consideration of the non-forward amplitude, plus the systematic use of
boundary conditions that ensure that only a finite number of $j^P$ intermediate
states (wi... | [
{
"created": "Tue, 15 Jul 2003 16:16:38 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Yaouanc",
"A. Le",
""
],
[
"Oliver",
"L.",
""
],
[
"Raynal",
"J. -C.",
""
]
] | Using the OPE, we obtain new sum rules in the heavy quark limit of QCD, in addition to those previously formulated. Key elements in their derivation are the consideration of the non-forward amplitude, plus the systematic use of boundary conditions that ensure that only a finite number of $j^P$ intermediate states (with... |
1202.0486 | Yusuke Shimizu | Atsushi Hayakawa, Yusuke Shimizu, Morimitsu Tanimoto, Kei Yamamoto | Squark flavor mixing and CP asymmetry of neutral $B$ mesons at LHCb | 16 pages, 14 figures, 2 figures are added, minor modifications | null | 10.1016/j.physletb.2012.03.020 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The CP violation of the neutral $B$ meson is the important phenomenon to
search for the new physics. The like-sign dimuon charge asymmetry observed by
the D$\O$ Collaboration indicates the CP-violating new physics in the $B_s-\bar
B_s$ mixing. On the other hand, LHCb observed the CP-violating asymmetry in
$B_s^0\to J... | [
{
"created": "Thu, 2 Feb 2012 17:00:40 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Feb 2012 11:29:40 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Mar 2012 10:30:03 GMT",
"version": "v3"
}
] | 2015-06-04 | [
[
"Hayakawa",
"Atsushi",
""
],
[
"Shimizu",
"Yusuke",
""
],
[
"Tanimoto",
"Morimitsu",
""
],
[
"Yamamoto",
"Kei",
""
]
] | The CP violation of the neutral $B$ meson is the important phenomenon to search for the new physics. The like-sign dimuon charge asymmetry observed by the D$\O$ Collaboration indicates the CP-violating new physics in the $B_s-\bar B_s$ mixing. On the other hand, LHCb observed the CP-violating asymmetry in $B_s^0\to J/\... |
hep-ph/9410403 | Cliff Burgess | A. Marini and C.P. Burgess | A Renormalization-Group Approach to Finite-Temperature Mass Corrections | plain TeX, 6 pages plus 1 figure attached, McGill-94/01 | null | null | null | hep-ph | null | We illustrate how the reorganization of perturbation theory at finite
temperature can be economically cast in terms of the Wilson-Polchinski
renormalization methods. We take as an example the old saw of the induced
thermal mass of a hot scalar field with a quartic coupling, which we compute to
second order in the cou... | [
{
"created": "Fri, 28 Oct 1994 19:11:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Marini",
"A.",
""
],
[
"Burgess",
"C. P.",
""
]
] | We illustrate how the reorganization of perturbation theory at finite temperature can be economically cast in terms of the Wilson-Polchinski renormalization methods. We take as an example the old saw of the induced thermal mass of a hot scalar field with a quartic coupling, which we compute to second order in the coupl... |
1410.4203 | Jacopo Ghiglieri | Jacopo Ghiglieri, Guy D. Moore | Low Mass Thermal Dilepton Production at NLO in a Weakly Coupled
Quark-Gluon Plasma | 24 pages plus appendices, 17 figures. v2: fixed a caption, removed
unneeded .pdf files. v3: minor clarifications, matches journal version | JHEP12(2014)029 | 10.1007/JHEP12(2014)029 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a computation, within weakly-coupled thermal QCD, of the
production rate of low invariant mass ($M^2 \sim g^2 T^2$) dileptons, at
next-to-leading order (NLO) in the coupling (which is $O(g^3 e^2 T^2)$). This
involves extending the NLO calculation of the photon rate which we recently
presented to the case o... | [
{
"created": "Wed, 15 Oct 2014 20:01:16 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Oct 2014 15:44:42 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Dec 2014 12:16:10 GMT",
"version": "v3"
}
] | 2014-12-05 | [
[
"Ghiglieri",
"Jacopo",
""
],
[
"Moore",
"Guy D.",
""
]
] | We present a computation, within weakly-coupled thermal QCD, of the production rate of low invariant mass ($M^2 \sim g^2 T^2$) dileptons, at next-to-leading order (NLO) in the coupling (which is $O(g^3 e^2 T^2)$). This involves extending the NLO calculation of the photon rate which we recently presented to the case of ... |
1401.5217 | Alexander Dolgov | A.D. Dolgov, V.A. Novikov | A cosmological bound on $e^+ e^-$ mass difference | 8 pages | null | 10.1016/j.physletb.2014.03.058 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that CPT-violation due to $e^+ e^-$ mass difference generates
a non-zero photon mass. As a result the cosmological bounds on the photon mass
lead to the bounds on $e^+ e^-$ mass difference which are at least by 10 orders
of magnitude stronger than the direct experimental bound.
| [
{
"created": "Tue, 21 Jan 2014 08:34:57 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Dolgov",
"A. D.",
""
],
[
"Novikov",
"V. A.",
""
]
] | We demonstrate that CPT-violation due to $e^+ e^-$ mass difference generates a non-zero photon mass. As a result the cosmological bounds on the photon mass lead to the bounds on $e^+ e^-$ mass difference which are at least by 10 orders of magnitude stronger than the direct experimental bound. |
1507.07926 | Dorival Goncalves | Matthew R. Buckley and Dorival Goncalves | Boosting the Direct CP Measurement of the Higgs-Top Coupling | v1: 6 pages, 5 figures and 1 table; v2: matches the PRL version | Phys. Rev. Lett. 116, 091801 (2016) | 10.1103/PhysRevLett.116.091801 | IPPP/15/49, DCPT/15/98 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Characterizing the 125 GeV Higgs is a critical component of the physics
program at the LHC Run II. In this Letter, we consider $t\bar{t}H$ associated
production in the dileptonic mode. We demonstrate that the difference in
azimuthal angle between the leptons from top decays can directly reveal the
CP-structure of the... | [
{
"created": "Tue, 28 Jul 2015 20:00:32 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Mar 2016 15:30:26 GMT",
"version": "v2"
}
] | 2016-03-09 | [
[
"Buckley",
"Matthew R.",
""
],
[
"Goncalves",
"Dorival",
""
]
] | Characterizing the 125 GeV Higgs is a critical component of the physics program at the LHC Run II. In this Letter, we consider $t\bar{t}H$ associated production in the dileptonic mode. We demonstrate that the difference in azimuthal angle between the leptons from top decays can directly reveal the CP-structure of the t... |
hep-ph/0405280 | Je-An Gu | Je-An Gu | The Interplay of Ultrahigh-Energy Cosmic Rays and Extra Dimensions | 5 pages, LaTeX. Contribution to 2003 International Symposium on
Cosmology and Particle Astrophysics (CosPA 2003), Taipei, Taiwan, 13-15 Nov
2003 | Mod.Phys.Lett. A19 (2004) 1133-1136 | 10.1142/S0217732304014471 | null | hep-ph astro-ph hep-th | null | Regarding ultrahigh-energy cosmic rays (UHECRs) as a probe and extra
dimensions as a possible ingredient of the fantastic ultrahigh-energy world, we
discuss possible interplay between them. On the one hand small extra dimensions
and Kaluza-Klein bursts present a feasible way to the origin of UHECRs. On the
other hand... | [
{
"created": "Fri, 28 May 2004 10:10:39 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Gu",
"Je-An",
""
]
] | Regarding ultrahigh-energy cosmic rays (UHECRs) as a probe and extra dimensions as a possible ingredient of the fantastic ultrahigh-energy world, we discuss possible interplay between them. On the one hand small extra dimensions and Kaluza-Klein bursts present a feasible way to the origin of UHECRs. On the other hand l... |
hep-ph/0609108 | Wei-Min Sun | Hong-shi Zong, Deng-ke He, Feng-yao Hou, Wei-Min Sun | General formula for the four-quark condensate and vacuum factorization
assumption | Revtex4, 11 pages, no figures | Int.J.Mod.Phys.A23:1507-1520,2008 | 10.1142/S0217751X08039700 | null | hep-ph | null | By differentiating the dressed quark propagator with respect to a variable
background field, the linear response of the dressed quark propagator in the
presence of the background field can be obtained. From this general method,
using the vector background field as an illustration, we derive a general
formula for the ... | [
{
"created": "Tue, 12 Sep 2006 01:42:40 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Zong",
"Hong-shi",
""
],
[
"He",
"Deng-ke",
""
],
[
"Hou",
"Feng-yao",
""
],
[
"Sun",
"Wei-Min",
""
]
] | By differentiating the dressed quark propagator with respect to a variable background field, the linear response of the dressed quark propagator in the presence of the background field can be obtained. From this general method, using the vector background field as an illustration, we derive a general formula for the fo... |
2008.10650 | Julio Leite | Alex G. Dias, Julio Leite, Jos\'e W. F. Valle, and Carlos A.
Vaquera-Araujo | Reloading the Axion in a 3-3-1 setup | 16 pages, 1 table, 2 figures. v2: matches the accepted version to
appear in PLB | null | 10.1016/j.physletb.2020.135829 | IFIC/20-XXX | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We generalize the idea of the axion to an extended electroweak gauge symmetry
setup. We propose a minimal axion extension of the Singer-Valle-Schechter (SVS)
theory, in which the standard model fits in $\mathrm{SU(3)_L\otimes U(1)_X}$,
the number of families results from anomaly cancellation, and the Peccei-Quinn
(PQ... | [
{
"created": "Mon, 24 Aug 2020 18:45:29 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Oct 2020 17:41:21 GMT",
"version": "v2"
}
] | 2020-10-07 | [
[
"Dias",
"Alex G.",
""
],
[
"Leite",
"Julio",
""
],
[
"Valle",
"José W. F.",
""
],
[
"Vaquera-Araujo",
"Carlos A.",
""
]
] | We generalize the idea of the axion to an extended electroweak gauge symmetry setup. We propose a minimal axion extension of the Singer-Valle-Schechter (SVS) theory, in which the standard model fits in $\mathrm{SU(3)_L\otimes U(1)_X}$, the number of families results from anomaly cancellation, and the Peccei-Quinn (PQ) ... |
0904.0318 | Rumin Wang | C. S. Kim and Ru-Min Wang | Studying Exclusive Semi-leptonic $b\to (s,d) \nu \bar{\nu}$ Decays in
the MSSM without R-parity | 17 pages, 4 figures, inclusive decays considered, references added | Phys.Lett.B681:44-51,2009 | 10.1016/j.physletb.2009.09.054 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a complete study of R-parity violating supersymmetric effects in
thirteen exclusive and inclusive semi-leptonic $b \to (s,d) \nu \bar{\nu}$
decays, including $B^+_u\to K^{(*)+}\nu\bar{\nu}$, $B^0_d\to
K^{(*)0}\nu\bar{\nu}$, $B^0_s\to \phi\nu\bar{\nu}$, $B^0_d\to
\pi^0(\rho^0)\nu\bar{\nu}$, $B^+_u\to \pi^+(... | [
{
"created": "Thu, 2 Apr 2009 06:33:25 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Aug 2009 16:23:10 GMT",
"version": "v2"
}
] | 2009-11-19 | [
[
"Kim",
"C. S.",
""
],
[
"Wang",
"Ru-Min",
""
]
] | We present a complete study of R-parity violating supersymmetric effects in thirteen exclusive and inclusive semi-leptonic $b \to (s,d) \nu \bar{\nu}$ decays, including $B^+_u\to K^{(*)+}\nu\bar{\nu}$, $B^0_d\to K^{(*)0}\nu\bar{\nu}$, $B^0_s\to \phi\nu\bar{\nu}$, $B^0_d\to \pi^0(\rho^0)\nu\bar{\nu}$, $B^+_u\to \pi^+(\r... |
hep-ph/0205312 | Bernd Andreas Kniehl | Bernd A. Kniehl (CERN), Fantina Madricardo, Matthias Steinhauser
(Hamburg U.) | QCD Corrections to t anti-b H^- Associated Production in e^+ e^-
Annihilation | 21 pages (Latex), 8 figures (Postscript); detailed discussion of
scheme and scale dependences added | Phys.Rev.D66:054016,2002 | 10.1103/PhysRevD.66.054016 | CERN-TH/2002-095, DESY 02-057 | hep-ph | null | We calculate the QCD corrections to the cross section of e^+ e^- -> t anti-b
H^- and its charge-conjugate counterpart within the minimal supersymmetric
extension of the Standard Model. This process is particularly important if m_t
< m_H + m_b and root(s) < 2 m_H, so that t -> b H^+ and e^+ e^- -> H^+ H^- are
not allo... | [
{
"created": "Tue, 28 May 2002 15:44:16 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Jul 2002 17:36:22 GMT",
"version": "v2"
}
] | 2011-08-17 | [
[
"Kniehl",
"Bernd A.",
"",
"CERN"
],
[
"Madricardo",
"Fantina",
"",
"Hamburg U."
],
[
"Steinhauser",
"Matthias",
"",
"Hamburg U."
]
] | We calculate the QCD corrections to the cross section of e^+ e^- -> t anti-b H^- and its charge-conjugate counterpart within the minimal supersymmetric extension of the Standard Model. This process is particularly important if m_t < m_H + m_b and root(s) < 2 m_H, so that t -> b H^+ and e^+ e^- -> H^+ H^- are not allowe... |
1405.6647 | Ulrich Ellwanger | Ulrich Ellwanger, Cyril Hugonie | The semi-constrained NMSSM satisfying bounds from the LHC, LUX and
Planck | 19 pages, 13 Figures | null | 10.1007/JHEP08(2014)046 | LPT Orsay 14-30, LUPM 14-015 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the parameter space of the semi-constrained NMSSM, compatible with
constraints on the Standard Model like Higgs mass and signal rates, constraints
from searches for squarks and gluinos, a dark matter relic density compatible
with bounds from WMAP/Planck, and direct detection cross sections compatible
with co... | [
{
"created": "Mon, 26 May 2014 17:17:56 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Ellwanger",
"Ulrich",
""
],
[
"Hugonie",
"Cyril",
""
]
] | We study the parameter space of the semi-constrained NMSSM, compatible with constraints on the Standard Model like Higgs mass and signal rates, constraints from searches for squarks and gluinos, a dark matter relic density compatible with bounds from WMAP/Planck, and direct detection cross sections compatible with cons... |
1502.02682 | Francesco Giacosa | Francesco Giacosa | Non-conventional mesons at PANDA | 5 pages. Lecture prepared for FAIRNESS 2014 (3rd International
Workshop for young scientists with research interests focused on physics at
FAIR), 22-27/9/2014. Contribution to appear in the workshop proceedings | null | 10.1088/1742-6596/599/1/012004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Non-conventional mesons, such as glueballs and tetraquarks, will be in the
focus of the PANDA experiment at the FAIR facility. In this lecture we recall
the basic properties of QCD and describe some features of unconventional
states.\ We focus on the search of the not-yet discovered glueballs and the use
of the exten... | [
{
"created": "Mon, 9 Feb 2015 21:05:49 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Giacosa",
"Francesco",
""
]
] | Non-conventional mesons, such as glueballs and tetraquarks, will be in the focus of the PANDA experiment at the FAIR facility. In this lecture we recall the basic properties of QCD and describe some features of unconventional states.\ We focus on the search of the not-yet discovered glueballs and the use of the extende... |
hep-ph/9701417 | null | Stefano Borgani (1,2) and Antonio Masiero (2,3) ((1) INFN, Perugia -
Italy; (2) SISSA, Trieste - Italy; (3) Phys. Dept., Perugia - Italy) | Dark Matter and the Scale of SUSY Breaking | 11 pages plus one postscript figure, LaTeX used; Invited talk at the
XII International Conference of the Italian Society of General Relativity and
Physics of Gravitation, Rome, Sept.23-27, 1996 | null | null | null | hep-ph astro-ph | null | We review the prospects for dark matter (DM) in two classes of supersymmetric
(SUSY) models which are characterized by the different mechanism of SUSY
breaking, namely the more common supergravity models with very large scale of
SUSY breaking and the recent schemes where SUSY is broken at a relatively low
scale and g... | [
{
"created": "Thu, 30 Jan 1997 15:43:36 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Borgani",
"Stefano",
""
],
[
"Masiero",
"Antonio",
""
]
] | We review the prospects for dark matter (DM) in two classes of supersymmetric (SUSY) models which are characterized by the different mechanism of SUSY breaking, namely the more common supergravity models with very large scale of SUSY breaking and the recent schemes where SUSY is broken at a relatively low scale and gra... |
hep-ph/9709303 | Victor Kim | Victor T. Kim (PNPI, St.Petersburg), Grigorii B. Pivovarov (INR,
Moscow) & James P. Vary (IITAP, Ames) | A New Qualitative Prediction of the Parton Model for High Energy Hadron
Collisions | 8 pages, 3 EPS figures; revised version, to appear in Foundations of
Physics | Found.Phys. 30 (2000) 519-527 | null | IITAP-97-011 | hep-ph hep-ex | null | Inclusive single jet production in hadron collisions is considered. It is
shown that the QCD parton model predicts a nonmonotonic dependence of the
inclusive cross section on the fraction of the energy deposited in the jet
registered, if it is normalized on the same cross section measured at another
collision energy.... | [
{
"created": "Wed, 10 Sep 1997 16:46:34 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Oct 1999 19:36:35 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Kim",
"Victor T.",
"",
"PNPI, St.Petersburg"
],
[
"Pivovarov",
"Grigorii B.",
"",
"INR,\n Moscow"
],
[
"Vary",
"James P.",
"",
"IITAP, Ames"
]
] | Inclusive single jet production in hadron collisions is considered. It is shown that the QCD parton model predicts a nonmonotonic dependence of the inclusive cross section on the fraction of the energy deposited in the jet registered, if it is normalized on the same cross section measured at another collision energy. S... |
2003.04903 | Reuven Balkin | Reuven Balkin, Javi Serra, Konstantin Springmann, Andreas Weiler | The QCD Axion at Finite Density | 39 pages + appendices and updated references, 6 figures | null | 10.1007/JHEP07(2020)221 | TUM-HEP-1255/20 | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show how the properties of the QCD axion change in systems at finite
baryonic density, such as neutron stars. At nuclear saturation densities, where
corrections can be reliably computed, we find a mild reduction of the axion
mass and up to an order of magnitude enhancement in the model-independent axion
coupling t... | [
{
"created": "Tue, 10 Mar 2020 18:00:03 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Jul 2021 07:51:17 GMT",
"version": "v2"
}
] | 2021-07-16 | [
[
"Balkin",
"Reuven",
""
],
[
"Serra",
"Javi",
""
],
[
"Springmann",
"Konstantin",
""
],
[
"Weiler",
"Andreas",
""
]
] | We show how the properties of the QCD axion change in systems at finite baryonic density, such as neutron stars. At nuclear saturation densities, where corrections can be reliably computed, we find a mild reduction of the axion mass and up to an order of magnitude enhancement in the model-independent axion coupling to ... |
hep-ph/0305125 | Dimitri Bourilkov | Dimitri Bourilkov | Sensitivity to Contact Interactions and Extra Dimensions in Di-lepton
and Di-photon Channels at Future Colliders | 13 pages, 2 figures, 8 tables; Contribution to LHC / LC Study Group
Working Document | null | null | null | hep-ph | null | Virtual effects from a generic description of physics beyond the Standard
Model in terms of contact interactions, or from large extra dimensions will
modify the observed cross sections for easy to detect final states like lepton
or photon pairs, and can be used to probe scales much higher than the
center-of-mass ener... | [
{
"created": "Mon, 12 May 2003 17:04:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bourilkov",
"Dimitri",
""
]
] | Virtual effects from a generic description of physics beyond the Standard Model in terms of contact interactions, or from large extra dimensions will modify the observed cross sections for easy to detect final states like lepton or photon pairs, and can be used to probe scales much higher than the center-of-mass energy... |
hep-ph/9210232 | Lisa Randall | L. Randall | Testing ETC Generation of the Top Quark Mass | LaTeX, 40 Pages, 1 figure (not included), CTP 2111 | Phys.Lett.B297:309-317,1992 | 10.1016/0370-2693(92)91268-E | null | hep-ph | null | We consider constraints on models in which a top quark mass is generated
through unenhanced extended technicolor interactions. The deviation in the
$\rho$ parameter from unity and $B$--$\overline{B}$ mixing could be large, but
given the uncertainties in strong dynamics and variations in the parameters of
models, no c... | [
{
"created": "Tue, 13 Oct 1992 15:40:27 GMT",
"version": "v1"
}
] | 2009-09-15 | [
[
"Randall",
"L.",
""
]
] | We consider constraints on models in which a top quark mass is generated through unenhanced extended technicolor interactions. The deviation in the $\rho$ parameter from unity and $B$--$\overline{B}$ mixing could be large, but given the uncertainties in strong dynamics and variations in the parameters of models, no con... |
1212.6728 | Lei Wu | Chengcheng Han, Ning Liu, Lei Wu, Jin Min Yang, Yang Zhang | Two-Higgs-doublet model with a color-triplet scalar: a joint explanation
for top quark forward-backward asymmetry and Higgs decay to diphoton | 18pages, 4figures, references added | null | 10.1140/epjc/s10052-013-2664-7 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The excess of top quark forward-backward asymmetry ($A^t_{FB}$) reported by
the Tevatron and the enhancement of the Higgs decay to diphoton observed by the
LHC may point to a same origin of new physics. In this note we examined such
anomalies in the two-Higgs-doublet model with a color-triplet scalar. We found
that u... | [
{
"created": "Sun, 30 Dec 2012 14:50:51 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Jan 2013 14:55:40 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Han",
"Chengcheng",
""
],
[
"Liu",
"Ning",
""
],
[
"Wu",
"Lei",
""
],
[
"Yang",
"Jin Min",
""
],
[
"Zhang",
"Yang",
""
]
] | The excess of top quark forward-backward asymmetry ($A^t_{FB}$) reported by the Tevatron and the enhancement of the Higgs decay to diphoton observed by the LHC may point to a same origin of new physics. In this note we examined such anomalies in the two-Higgs-doublet model with a color-triplet scalar. We found that und... |
hep-ph/0603243 | S. Nandi | S. Nandi, C. M. Rujoiu | A Model for Neutrino and Charged Lepton Masses in Extra Dimensions | 11 pages, no figures | Phys.Rev.D76:015003,2007 | 10.1103/PhysRevD.76.015003 | OSU-HEP-06-3 | hep-ph | null | We propose a model with one large submm size extra dimension in which the
gravity and right-handed (RH) neutrino propagate, but the three Standard Model
(SM) families are confined to fat branes of TeV^(-1) size or smaller. The
charged leptons and the light neutrinos receive mass from the five dimensional
Yukawa coupl... | [
{
"created": "Wed, 29 Mar 2006 17:59:42 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nandi",
"S.",
""
],
[
"Rujoiu",
"C. M.",
""
]
] | We propose a model with one large submm size extra dimension in which the gravity and right-handed (RH) neutrino propagate, but the three Standard Model (SM) families are confined to fat branes of TeV^(-1) size or smaller. The charged leptons and the light neutrinos receive mass from the five dimensional Yukawa couplin... |
hep-ph/9810375 | null | Harry J. Lipkin (Weizmann Institute of Science, Tel Aviv University
and Argonne National Laboratory) | Search for New Physics in $D^\pm \to K_S X^{\pm} $ and $D^\pm \to K_S
K_S K^{\pm}$ | 9 pages | null | null | WIS-98/27/Oct-PH, TAUP 2530-98, ANL-HEP-CP-98-122 | hep-ph | null | Direct CP violation beyond the standard model can be produced in charged D
decays to final states with a $K_S$ by small new physics contributions to the
transitions $D^+ \to K^o X^+$, where $X^+$ denotes any positively charged
hadronic state or transitions $D^+ \to K^o \bar K^o K^{(*)+}$, where $K^{(*)+}$
denotes any... | [
{
"created": "Thu, 15 Oct 1998 17:20:07 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Lipkin",
"Harry J.",
"",
"Weizmann Institute of Science, Tel Aviv University\n and Argonne National Laboratory"
]
] | Direct CP violation beyond the standard model can be produced in charged D decays to final states with a $K_S$ by small new physics contributions to the transitions $D^+ \to K^o X^+$, where $X^+$ denotes any positively charged hadronic state or transitions $D^+ \to K^o \bar K^o K^{(*)+}$, where $K^{(*)+}$ denotes any p... |
hep-ph/0612369 | Aleksander Filip Zarnecki | M.Spira, P.Niezurawski, M.Krawczyk, A.F.Zarnecki | Heavy neutral MSSM Higgs Bosons at the PLC - a comparison of two
analyses | To appear in the proceedings of Linear Collider Workshop (LCWS06),
Banagalore, India, 9-13 Mar 2006 | Pramana69:931-936,2007 | 10.1007/s12043-007-0207-1 | null | hep-ph | null | Measurement of the heavy neutral MSSM Higgs bosons H and A production in the
process gamma gamma --> A, H --> b anti-b at the Photon Linear Collider has
been considered in two independent analyses for the parameter range
corresponding to the so-called "LHC wedge". Significantly different conclusions
were obtained; si... | [
{
"created": "Fri, 29 Dec 2006 14:16:40 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Spira",
"M.",
""
],
[
"Niezurawski",
"P.",
""
],
[
"Krawczyk",
"M.",
""
],
[
"Zarnecki",
"A. F.",
""
]
] | Measurement of the heavy neutral MSSM Higgs bosons H and A production in the process gamma gamma --> A, H --> b anti-b at the Photon Linear Collider has been considered in two independent analyses for the parameter range corresponding to the so-called "LHC wedge". Significantly different conclusions were obtained; sign... |
1310.6315 | Andrii Salii | L\'aszl\'o Jenkovszky, Andrii Salii | Diffraction dissociation at the LHC | Presented at EDS Blois 2013 (arXiv:1309.5705) | null | 10.1063/1.4802105 | EDSBlois/2013/06 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Predictions for the squared momentum transfer and missing mass dependence of
the differential and integrated single- and double low missing-mass diffraction
dissociation in the kinematical range of present and future LHC measurements
are summarized.
| [
{
"created": "Tue, 22 Oct 2013 13:07:10 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Jenkovszky",
"László",
""
],
[
"Salii",
"Andrii",
""
]
] | Predictions for the squared momentum transfer and missing mass dependence of the differential and integrated single- and double low missing-mass diffraction dissociation in the kinematical range of present and future LHC measurements are summarized. |
hep-ph/9406234 | Stephen Hsu | Stephen D.H. Hsu | Quantum Scattering and Classical Solutions | 17 pages, uses latex and pictex | null | null | null | hep-ph hep-th | null | I discuss a formalism for computing quantum scattering amplitudes using a
semiclassical expansion of a functional integral representation for the
S-matrix. The classical background for the expansion is determined by solving
the equations of motion subject to nontrivial boundary conditions determined by
the initial an... | [
{
"created": "Mon, 6 Jun 1994 17:33:45 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hsu",
"Stephen D. H.",
""
]
] | I discuss a formalism for computing quantum scattering amplitudes using a semiclassical expansion of a functional integral representation for the S-matrix. The classical background for the expansion is determined by solving the equations of motion subject to nontrivial boundary conditions determined by the initial and ... |
hep-ph/9708438 | Boris Kastening | J.J. van der Bij and Boris Kastening (Universitaet Freiburg) | Corrections to oblique parameters induced by anomalous vector boson
couplings | 32 pages, LaTeX; cross reference corrected, minor beautifications,
version to be published in Phys.Rev.D | Phys.Rev. D57 (1998) 2903-2926 | 10.1103/PhysRevD.57.2903 | Freiburg-THEP 97/17 | hep-ph | null | We study quadratically divergent radiative corrections to the oblique
parameters at LEP1 induced by non-standard vector boson self-couplings. We work
in the Stueckelberg formalism and regulate the divergences through a
gauge-invariant higher derivative scheme. Using consistency arguments together
with the data we fin... | [
{
"created": "Fri, 22 Aug 1997 15:16:32 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Dec 1997 16:00:48 GMT",
"version": "v2"
},
{
"created": "Tue, 13 Jan 1998 09:27:54 GMT",
"version": "v3"
}
] | 2009-10-30 | [
[
"van der Bij",
"J. J.",
"",
"Universitaet Freiburg"
],
[
"Kastening",
"Boris",
"",
"Universitaet Freiburg"
]
] | We study quadratically divergent radiative corrections to the oblique parameters at LEP1 induced by non-standard vector boson self-couplings. We work in the Stueckelberg formalism and regulate the divergences through a gauge-invariant higher derivative scheme. Using consistency arguments together with the data we find ... |
0907.2754 | Luis. A. Sanchez | Jorge L. Nisperuza, Luis A. Sanchez | Effects of quark family nonuniversality in SU(3)_c X SU(4)_L X U(1)_x
models | 27 pages, 10 tables, 2 figures. Equation (19) and typos corrected.
Matches version to appear in Phys. Rev. D | Phys.Rev.D80:035003,2009 | 10.1103/PhysRevD.80.035003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Flavour changing neutral currents arise in the $SU(3)_c\otimes SU(4)_L\otimes
U(1)_X$ extension of the standard model because anomaly cancellation among the
fermion families requires one generation of quarks to transform differently
from the other two under the gauge group. In the weak basis the distinction
between q... | [
{
"created": "Thu, 16 Jul 2009 05:40:49 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Aug 2009 21:20:03 GMT",
"version": "v2"
}
] | 2009-10-06 | [
[
"Nisperuza",
"Jorge L.",
""
],
[
"Sanchez",
"Luis A.",
""
]
] | Flavour changing neutral currents arise in the $SU(3)_c\otimes SU(4)_L\otimes U(1)_X$ extension of the standard model because anomaly cancellation among the fermion families requires one generation of quarks to transform differently from the other two under the gauge group. In the weak basis the distinction between qua... |
hep-ph/0001152 | Pushpalatha Bhat | Pushpalatha C. Bhat, Russell Gilmartin, Harrison B. Prosper | Strategy for discovering a low-mass Higgs boson at the Fermilab Tevatron | 26 pages, 8 figures, 7 tables, to appear in Physical Review D, Minor
fixes and revisions | Phys.Rev. D62 (2000) 074022 | 10.1103/PhysRevD.62.074022 | Fermilab-Pub-00/006, FSU-HEP-2000-0101 | hep-ph | null | We have studied the potential of the CDF and DZero experiments to discover a
low-mass Standard Model Higgs boson, during Run II, via the processes
$p\bar{p}$ -> WH -> $\ell\nu b\bar{b}$, $p\bar{p}$ -> ZH ->
$\ell^{+}\ell^{-}b\bar{b}$ and $p\bar{p}$ -> ZH ->$\nu \bar{\nu} b\bar{b}$. We
show that a multivariate analysi... | [
{
"created": "Mon, 17 Jan 2000 06:00:07 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Feb 2000 06:40:03 GMT",
"version": "v2"
},
{
"created": "Sun, 20 Aug 2000 18:56:03 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Bhat",
"Pushpalatha C.",
""
],
[
"Gilmartin",
"Russell",
""
],
[
"Prosper",
"Harrison B.",
""
]
] | We have studied the potential of the CDF and DZero experiments to discover a low-mass Standard Model Higgs boson, during Run II, via the processes $p\bar{p}$ -> WH -> $\ell\nu b\bar{b}$, $p\bar{p}$ -> ZH -> $\ell^{+}\ell^{-}b\bar{b}$ and $p\bar{p}$ -> ZH ->$\nu \bar{\nu} b\bar{b}$. We show that a multivariate analysis ... |
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