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1904.02560 | Leandro Da Rold | Leandro Da Rold (1 and 2) and Alejo N. Rossia (2 and 3) ((1) CONICET,
(2) Instituto Balseiro, (3) DESY) | The Minimal Simple Composite Higgs Model | 39 pages, 9 figures, v2, published version, we have added discussions
concerning the lightest state and a new representation for fermions,
references added | null | 10.1007/JHEP12(2019)023 | DESY 19-005 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Most of the analysis of composite Higgs have focussed on the Minimal
Composite Higgs Model, based on the coset
SO(5)$\times$U(1)$_X$/SO(4)$\times$U(1)$_X$. We consider a model based on the
coset of simple groups SO(7)/SO(6), with SO(4)$\times$U(1)$_X$ embedded into
SO(6). This extension of the minimal model leads to ... | [
{
"created": "Thu, 4 Apr 2019 14:04:42 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Nov 2019 19:32:45 GMT",
"version": "v2"
}
] | 2020-01-29 | [
[
"Da Rold",
"Leandro",
"",
"1 and 2"
],
[
"Rossia",
"Alejo N.",
"",
"2 and 3"
]
] | Most of the analysis of composite Higgs have focussed on the Minimal Composite Higgs Model, based on the coset SO(5)$\times$U(1)$_X$/SO(4)$\times$U(1)$_X$. We consider a model based on the coset of simple groups SO(7)/SO(6), with SO(4)$\times$U(1)$_X$ embedded into SO(6). This extension of the minimal model leads to a ... |
hep-ph/0606016 | George W. S. Hou | Wei-Shu Hou | Searching for the Bottom Counterparts of X(3872) and Y(4260) via
$\pi^+\pi^-\Upsilon$ | 4 pages, no figures, version to appear in PRD; expanded, including
comments on LHCb | Phys.Rev.D74:017504,2006 | 10.1103/PhysRevD.74.017504 | null | hep-ph | null | The X(3872) and Y(4260), among a host of charmonium-like mesons, have rather
unusual properties: the former has very small total width, the latter has large
rate into $\pi^+\pi^-J/\psi$ channel. It would not be easy to settle between
the many suggested explanations for their composition. We point out that
discovering... | [
{
"created": "Thu, 1 Jun 2006 16:29:48 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Jul 2006 08:02:25 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Hou",
"Wei-Shu",
""
]
] | The X(3872) and Y(4260), among a host of charmonium-like mesons, have rather unusual properties: the former has very small total width, the latter has large rate into $\pi^+\pi^-J/\psi$ channel. It would not be easy to settle between the many suggested explanations for their composition. We point out that discovering t... |
1608.00454 | Reza Khosravi | S. Momeni and R. Khosravi | FCNC transition of $B$ to $a_1$ with LCSR | 20 pages, 6 figures | Phys. Rev. D 95, 016009 (2017) | 10.1103/PhysRevD.95.016009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The $B\to a_1 \ell^+ \ell^-$ decays occur by the electroweak penguin and box
diagrams which can be performed through the flavor changing neutral current
(FCNC). We calculate the form factors of the FCNC $B \to a_1$ transitions in
the light--cone sum rules approach, up to twist--4 distribution amplitudes of
the axial ... | [
{
"created": "Mon, 1 Aug 2016 14:47:16 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Aug 2016 08:05:18 GMT",
"version": "v2"
}
] | 2017-02-08 | [
[
"Momeni",
"S.",
""
],
[
"Khosravi",
"R.",
""
]
] | The $B\to a_1 \ell^+ \ell^-$ decays occur by the electroweak penguin and box diagrams which can be performed through the flavor changing neutral current (FCNC). We calculate the form factors of the FCNC $B \to a_1$ transitions in the light--cone sum rules approach, up to twist--4 distribution amplitudes of the axial ve... |
0705.1920 | Peihong Gu | Pei-Hong Gu, Utpal Sarkar | Leptogenesis, Dark Matter and Higgs Phenomenology at TeV | 7 pages, 3 figures. References added. Accepted by NPB | Nucl.Phys.B789:245-257,2008 | 10.1016/j.nuclphysb.2007.08.004 | null | hep-ph | null | We propose an interesting model of neutrino masses to realize leptogenesis
and dark matter at the TeV scale. A real scalar is introduced to naturally
realize the Majorana masses of the right-handed neutrinos. We also include a
new Higgs doublet that contributes to the dark matter of the universe. The
neutrino masses ... | [
{
"created": "Mon, 14 May 2007 12:03:44 GMT",
"version": "v1"
},
{
"created": "Mon, 21 May 2007 09:18:49 GMT",
"version": "v2"
},
{
"created": "Wed, 15 Aug 2007 08:13:45 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Gu",
"Pei-Hong",
""
],
[
"Sarkar",
"Utpal",
""
]
] | We propose an interesting model of neutrino masses to realize leptogenesis and dark matter at the TeV scale. A real scalar is introduced to naturally realize the Majorana masses of the right-handed neutrinos. We also include a new Higgs doublet that contributes to the dark matter of the universe. The neutrino masses co... |
hep-ph/0101238 | Oleg Selugin | S.B. Nurushev, O.V. Selyugin, M.N.Strikhanov | Coulomb-hadron phase factor and spin phenomena in a wide region of
transfer momenta | 9 pages, LaTeX, 4 figures | Czech.J.Phys. 50S1 (2000) 193-200 | 10.1007/s10582-000-0025-x | null | hep-ph | null | The Coulomb-hadron interference effects are examined at small and large $t$.
The methods for the definition of spin-dependent parts of hadron scattering
amplitude are presented. The additional contributions to analyzing power $A_N$
and the double spin correlation parameter $A_{NN}$ owing to the
electromagnetic-hadron... | [
{
"created": "Mon, 22 Jan 2001 09:45:56 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Nurushev",
"S. B.",
""
],
[
"Selyugin",
"O. V.",
""
],
[
"Strikhanov",
"M. N.",
""
]
] | The Coulomb-hadron interference effects are examined at small and large $t$. The methods for the definition of spin-dependent parts of hadron scattering amplitude are presented. The additional contributions to analyzing power $A_N$ and the double spin correlation parameter $A_{NN}$ owing to the electromagnetic-hadron i... |
hep-ph/0112206 | Joydip Kundu | Joydip Kundu (MIT), Krishna Rajagopal (MIT) | Mass-Induced Crystalline Color Superconductivity | 12 pages, 4 figures. v2: very small change only | Phys.Rev. D65 (2002) 094022 | 10.1103/PhysRevD.65.094022 | MIT-CTP-3224 | hep-ph nucl-th | null | We demonstrate that crystalline color superconductivity may arise as a result
of pairing between massless quarks and quarks with nonzero mass m_s. Previous
analyses of this phase of cold dense quark matter have all utilized a chemical
potential difference \delta\mu to favor crystalline color superconductivity
over or... | [
{
"created": "Fri, 14 Dec 2001 20:10:35 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Jan 2002 20:16:24 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Kundu",
"Joydip",
"",
"MIT"
],
[
"Rajagopal",
"Krishna",
"",
"MIT"
]
] | We demonstrate that crystalline color superconductivity may arise as a result of pairing between massless quarks and quarks with nonzero mass m_s. Previous analyses of this phase of cold dense quark matter have all utilized a chemical potential difference \delta\mu to favor crystalline color superconductivity over ordi... |
1003.1223 | Mikhail Braun | M.A.Braun | BKP states in the inclusive gluon production | 30 pages, 17 figures. Appendix with a new observation added.
Conclusions changed. | Eur.Phys.J.C70:73-90,2010 | 10.1140/epjc/s10052-010-1469-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inclusive cross-section for gluon production is calculated by the dispersion
technique in the NLO in the perturbative QCD with a large number of colours.
The found cross-section coincides with the one derived in the dipole picture.
No trace of the BKP states is found.
| [
{
"created": "Fri, 5 Mar 2010 10:08:43 GMT",
"version": "v1"
},
{
"created": "Sat, 6 Mar 2010 07:33:15 GMT",
"version": "v2"
},
{
"created": "Fri, 26 Mar 2010 04:34:21 GMT",
"version": "v3"
}
] | 2011-02-09 | [
[
"Braun",
"M. A.",
""
]
] | Inclusive cross-section for gluon production is calculated by the dispersion technique in the NLO in the perturbative QCD with a large number of colours. The found cross-section coincides with the one derived in the dipole picture. No trace of the BKP states is found. |
hep-ph/9704342 | Robert Peschanski | R.Peschanski | Dual Shapiro-Virasoro amplitudes in the QCD dipole picture | 4 (1.tex, 3.ps) files: text (tex), tables, 2 figures | Phys.Lett.B409:491-498,1997 | 10.1016/S0370-2693(97)00926-X | T 97/034 (SPhT, Saclay) | hep-ph hep-th | null | Using the QCD dipole picture of BFKL dynamics and the conformal invariance
properties of the BFKL kernel in transverse coordinate space, we show that the
1--to--p dipole densities can be expressed in terms of dual Shapiro- Virasoro
amplitudes B{2p+2} and their generalization including non-zero conformal spins.
We dis... | [
{
"created": "Thu, 17 Apr 1997 08:20:31 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Peschanski",
"R.",
""
]
] | Using the QCD dipole picture of BFKL dynamics and the conformal invariance properties of the BFKL kernel in transverse coordinate space, we show that the 1--to--p dipole densities can be expressed in terms of dual Shapiro- Virasoro amplitudes B{2p+2} and their generalization including non-zero conformal spins. We discu... |
hep-ph/9602425 | G. B. Pivovarov | Grigirii Pivovarov (Inst. for Nucl. Res., Moscow) | Gauge Dependence of Four-Fermion QED Green Function and a Breakdown of
Gauge Invariance in Atom-Like Bound State Calculations | 11 pages, LaTex, no figures, to appear in Nucl. Phys. B | Nucl.Phys. B466 (1996) 159-172 | 10.1016/0550-3213(96)00093-4 | INR--917/96 | hep-ph | null | We derive a relation between four-fermion QED Green functions of different
covariant gauges which defines the gauge dependence completely. We use the
derived gauge dependence to check the gauge invariance of atom-like bound state
calculations. We find that the existing QED procedure does not provide gauge
invariant b... | [
{
"created": "Thu, 29 Feb 1996 07:46:45 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Pivovarov",
"Grigirii",
"",
"Inst. for Nucl. Res., Moscow"
]
] | We derive a relation between four-fermion QED Green functions of different covariant gauges which defines the gauge dependence completely. We use the derived gauge dependence to check the gauge invariance of atom-like bound state calculations. We find that the existing QED procedure does not provide gauge invariant bin... |
1110.4335 | Sergio Pastor | Gianpiero Mangano, Gennaro Miele, Sergio Pastor, Ofelia Pisanti,
Srdjan Sarikas | Updated BBN bounds on the cosmological lepton asymmetry for non-zero
theta13 | 16 pages, 5 figures | Phys. Lett. B 708 (2012) 1-5 | 10.1016/j.physletb.2012.01.015 | IFIC/11-58, DSF-13-2011 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the bounds on the cosmological lepton number from Big Bang
Nucleosynthesis (BBN), in light of recent evidences for a large value of the
neutrino mixing angle theta13. The largest asymmetries for electron and muon or
tau neutrinos compatible with 4He and 2H primordial yields are computed versus
the neutrino... | [
{
"created": "Wed, 19 Oct 2011 16:53:20 GMT",
"version": "v1"
}
] | 2012-02-01 | [
[
"Mangano",
"Gianpiero",
""
],
[
"Miele",
"Gennaro",
""
],
[
"Pastor",
"Sergio",
""
],
[
"Pisanti",
"Ofelia",
""
],
[
"Sarikas",
"Srdjan",
""
]
] | We discuss the bounds on the cosmological lepton number from Big Bang Nucleosynthesis (BBN), in light of recent evidences for a large value of the neutrino mixing angle theta13. The largest asymmetries for electron and muon or tau neutrinos compatible with 4He and 2H primordial yields are computed versus the neutrino m... |
hep-ph/9710502 | Chris Michael | Chris Michael | Hadron Spectroscopy from the Lattice | to appear in Proceedings of HADRON97, BNL, August 1997, edited S.-U.
Chung, AIP press; 12 pages, Latex, uses aipproc.sty, 5 postscript figures | AIPConf.Proc.432:657-668,1998 | 10.1063/1.55976 | LTH 415 | hep-ph hep-lat | null | Lattice QCD determinations appropriate to hadron spectroscopy are reviewed
with emphasis on the glueball and hybrid meson states in the quenched
approximation. Hybrids are discussed for heavy and for light quarks. The
effects of sea quarks (unquenching) are explored. Heavy-light systems are
presented - particularly e... | [
{
"created": "Tue, 28 Oct 1997 12:03:01 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Michael",
"Chris",
""
]
] | Lattice QCD determinations appropriate to hadron spectroscopy are reviewed with emphasis on the glueball and hybrid meson states in the quenched approximation. Hybrids are discussed for heavy and for light quarks. The effects of sea quarks (unquenching) are explored. Heavy-light systems are presented - particularly exc... |
1709.10233 | Zhuoran Huang | Zhuo-Ran Huang, Hong-Ying Jin, T.G. Steele and Zhu-Feng Zhang | The Mass and Decay Properties of the $1^{-+}$ Light Hybrid Meson | 5 pages, 2 tables, 1 figure. Proceedings article for the 20th
High-Energy Physics International Conference in Quantum Chromodynamics
(QCD17) in Montpellier, France July 3-7 2017 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the complete form of the dimension-8 condensate contributions in
the two-point correlator of the ($1^{-+}$,$0^{++}$) light hybrid current
considering the operator mixing under renormalization. We find the inclusion
these higher power corrections as well as the update of $\langle g^3G^3\rangle$
increase t... | [
{
"created": "Fri, 29 Sep 2017 04:23:42 GMT",
"version": "v1"
}
] | 2017-10-02 | [
[
"Huang",
"Zhuo-Ran",
""
],
[
"Jin",
"Hong-Ying",
""
],
[
"Steele",
"T. G.",
""
],
[
"Zhang",
"Zhu-Feng",
""
]
] | We calculate the complete form of the dimension-8 condensate contributions in the two-point correlator of the ($1^{-+}$,$0^{++}$) light hybrid current considering the operator mixing under renormalization. We find the inclusion these higher power corrections as well as the update of $\langle g^3G^3\rangle$ increase the... |
0912.4785 | Murugeswaran Duraisamy | Alakabha Datta, Murugeswaran Duraisamy | Model Independent Predictions for Rare Top Decays with Weak Coupling | 14 pages, 4 figures. Accepted in PRD | Phys.Rev.D81:074008,2010 | 10.1103/PhysRevD.81.074008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Measurements at B factories have provided important constraints on new
physics in several rare processes involving the B meson. New Physics, if
present in the b quark sector may also affect the top sector. In an effective
Lagrangian approach, we write down operators where effects in the bottom and
the top sector are ... | [
{
"created": "Thu, 24 Dec 2009 04:32:20 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Mar 2010 04:27:41 GMT",
"version": "v2"
}
] | 2010-04-23 | [
[
"Datta",
"Alakabha",
""
],
[
"Duraisamy",
"Murugeswaran",
""
]
] | Measurements at B factories have provided important constraints on new physics in several rare processes involving the B meson. New Physics, if present in the b quark sector may also affect the top sector. In an effective Lagrangian approach, we write down operators where effects in the bottom and the top sector are re... |
1606.00951 | Xiao-Gang He | Alper Hayreter, Xiao-Gang He, German Valencia | Yukawa sector for LFV in $h\to \mu\tau$ and CP violation in $h\to
\tau\tau$ | RevTex, 19 pages with two figures | Phys. Rev. D 94, 075002 (2016) | 10.1103/PhysRevD.94.075002 | CoEPP-MN-16-14 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Higgs boson discovered at the LHC opened a new chapter for particle
physics. Its properties need to be studied in detail to distinguish a purely
standard model (SM) Higgs boson from one of many scalars in an enlarged Higgs
sector. The CMS collaboration has reported a possible lepton flavor violating
(LFV) signal ... | [
{
"created": "Fri, 3 Jun 2016 02:32:51 GMT",
"version": "v1"
}
] | 2016-10-12 | [
[
"Hayreter",
"Alper",
""
],
[
"He",
"Xiao-Gang",
""
],
[
"Valencia",
"German",
""
]
] | The Higgs boson discovered at the LHC opened a new chapter for particle physics. Its properties need to be studied in detail to distinguish a purely standard model (SM) Higgs boson from one of many scalars in an enlarged Higgs sector. The CMS collaboration has reported a possible lepton flavor violating (LFV) signal $h... |
hep-ph/9907484 | Lianshou Liu | Wang Qin, Li Zhiming and Liu Lianshou | Model Investigation of Non-Thermal Phase Transition in High Energy
Collisions | 8 pages 3 PS figures | Sci. China Ser. A43 (2000) 780-784 | null | HZPP-9904 | hep-ph | null | The Non-thermal phase transition in high energy collisions is studied in some
detail in the framework of random cascade model. The relation between the
characteristic parameter $\lambda_q$ of phase transition and the rank $q$ of
moment is obtained using Monte Carlo simulation, and the existence of two
phases in self-... | [
{
"created": "Mon, 26 Jul 1999 01:59:26 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Qin",
"Wang",
""
],
[
"Zhiming",
"Li",
""
],
[
"Lianshou",
"Liu",
""
]
] | The Non-thermal phase transition in high energy collisions is studied in some detail in the framework of random cascade model. The relation between the characteristic parameter $\lambda_q$ of phase transition and the rank $q$ of moment is obtained using Monte Carlo simulation, and the existence of two phases in self-si... |
1707.03837 | Diptimoy Ghosh | Pritibhajan Byakti, Diptimoy Ghosh, Tarun Sharma | Note on gauge and gravitational anomalies of discrete $Z_N$ symmetries | Version to appear in JHEP | null | 10.1007/JHEP01(2018)015 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this note, we discuss the consistency conditions which a discrete $Z_N$
symmetry should satisfy in order that it is not violated by gauge and
gravitational instantons. As examples, we enlist all the $Z_N$ ${\cal
R}$-symmetries as well as non-${\cal R}$ $Z_N$ symmetries (N=2,3,4) in the
minimally supersymmetric sta... | [
{
"created": "Wed, 12 Jul 2017 18:00:05 GMT",
"version": "v1"
},
{
"created": "Sun, 27 Aug 2017 15:02:45 GMT",
"version": "v2"
},
{
"created": "Tue, 26 Dec 2017 15:05:22 GMT",
"version": "v3"
}
] | 2018-02-14 | [
[
"Byakti",
"Pritibhajan",
""
],
[
"Ghosh",
"Diptimoy",
""
],
[
"Sharma",
"Tarun",
""
]
] | In this note, we discuss the consistency conditions which a discrete $Z_N$ symmetry should satisfy in order that it is not violated by gauge and gravitational instantons. As examples, we enlist all the $Z_N$ ${\cal R}$-symmetries as well as non-${\cal R}$ $Z_N$ symmetries (N=2,3,4) in the minimally supersymmetric stand... |
hep-ph/0512362 | Michael Maziashvili | Michael Maziashvili | Particle escape into extra space | 3 pages | Phys.Lett.B635:36-38,2006 | 10.1016/j.physletb.2006.02.032 | null | hep-ph | null | We focus on escape of a spin integer particle the challenge for which is of
course that the corresponding field equation contains the second order time
derivative and, in general, may be problematic for interpreting the
extra-dimensional part of the field as a wave function for the KK modes as it
is usually regarded.... | [
{
"created": "Thu, 29 Dec 2005 13:23:08 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Feb 2006 09:16:29 GMT",
"version": "v2"
}
] | 2010-11-05 | [
[
"Maziashvili",
"Michael",
""
]
] | We focus on escape of a spin integer particle the challenge for which is of course that the corresponding field equation contains the second order time derivative and, in general, may be problematic for interpreting the extra-dimensional part of the field as a wave function for the KK modes as it is usually regarded. |
0911.2806 | James Maxin | James A. Maxin, Van E. Mayes, and D.V. Nanopoulos | A Note on Modulus-dominated SUSY-breaking | 14 pages, 2 figures | Phys.Lett.B690:501-507,2010 | 10.1016/j.physletb.2010.05.077 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In models where supersymmetry-breaking is dominated by the Kahler moduli
and/or the universal dilaton, the B-parameter at the unification scale should
be consistent with the value of tan(beta) at the electroweak scale determined
by minimization of the Higgs potential triggering REWSB. We study such models
employing a... | [
{
"created": "Sat, 14 Nov 2009 20:51:38 GMT",
"version": "v1"
}
] | 2010-09-16 | [
[
"Maxin",
"James A.",
""
],
[
"Mayes",
"Van E.",
""
],
[
"Nanopoulos",
"D. V.",
""
]
] | In models where supersymmetry-breaking is dominated by the Kahler moduli and/or the universal dilaton, the B-parameter at the unification scale should be consistent with the value of tan(beta) at the electroweak scale determined by minimization of the Higgs potential triggering REWSB. We study such models employing a s... |
0802.1286 | Tadafumi Ohsaku | Tadafumi Ohsaku | Dynamical Mass Generations and Collective Excitations in the
(Supersymmetric-)Nambu$-$Jona-Lasinio Model and a Gauge Theory with
Left-Right-Asymmetric Majorana Mass Terms | 98 pages, mathematical aspects enlarged | null | null | null | hep-ph hep-th math-ph math.MP math.RT | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The structure of effective potential surface of the Nambu$-$Jona-Lasinio
(NJL) model with right-left asymmetric Majorana mass terms (corresponds to the
single-flavor type-II seesaw situation of neutrino) is investigated. After the
dynamical generation of Dirac mass, two collective modes appear similar to the
case of ... | [
{
"created": "Sat, 9 Feb 2008 20:03:25 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Dec 2010 15:01:24 GMT",
"version": "v10"
},
{
"created": "Fri, 4 Apr 2008 21:15:26 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Oct 2008 16:30:54 GMT",
"version": "v3"
},
{
"cre... | 2010-12-21 | [
[
"Ohsaku",
"Tadafumi",
""
]
] | The structure of effective potential surface of the Nambu$-$Jona-Lasinio (NJL) model with right-left asymmetric Majorana mass terms (corresponds to the single-flavor type-II seesaw situation of neutrino) is investigated. After the dynamical generation of Dirac mass, two collective modes appear similar to the case of or... |
hep-ph/0302198 | Ansgar Denner | A. Denner, S. Dittmaier, M. Roth, M. M. Weber | Electroweak radiative corrections to e+ e- -> nu nubar H | 35 pages, Latex, 17 postscript files | Nucl.Phys.B660:289-321,2003 | 10.1016/S0550-3213(03)00269-4 | KA-TP-03-2003, MPI-PhT/2003-08, PSI-PR-03-05 | hep-ph | null | The complete electroweak O(alpha) radiative corrections to the Higgs-boson
production processes e+ e- -> nu_l anti-nu_l H (l=e,mu,tau) are calculated in
the electroweak Standard Model. For e+ e- -> nu_e anti-nu_e H, where ZH
production and W-boson fusion contribute, both production channels are added
coherently. The ... | [
{
"created": "Fri, 21 Feb 2003 16:50:01 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Denner",
"A.",
""
],
[
"Dittmaier",
"S.",
""
],
[
"Roth",
"M.",
""
],
[
"Weber",
"M. M.",
""
]
] | The complete electroweak O(alpha) radiative corrections to the Higgs-boson production processes e+ e- -> nu_l anti-nu_l H (l=e,mu,tau) are calculated in the electroweak Standard Model. For e+ e- -> nu_e anti-nu_e H, where ZH production and W-boson fusion contribute, both production channels are added coherently. The ca... |
2407.06803 | Mohammad Sajjad Athar | A. Fatima, M. Sajjad Athar, and S. K. Singh | Charged current weak production of $\Delta(1232)$ induced by electrons
and positrons | 21 pages, 9 figures, and 1 table | null | null | null | hep-ph hep-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | The charged current weak production of $\Delta (1232)$ from the free proton
target induced by the electron/positron in the intermediate energy range
corresponding to the beam energy available at JLab and Mainz, has been studied.
The results for the differential scattering cross section
$\frac{d\sigma}{dQ^2}$, the ang... | [
{
"created": "Tue, 9 Jul 2024 12:17:11 GMT",
"version": "v1"
}
] | 2024-07-10 | [
[
"Fatima",
"A.",
""
],
[
"Athar",
"M. Sajjad",
""
],
[
"Singh",
"S. K.",
""
]
] | The charged current weak production of $\Delta (1232)$ from the free proton target induced by the electron/positron in the intermediate energy range corresponding to the beam energy available at JLab and Mainz, has been studied. The results for the differential scattering cross section $\frac{d\sigma}{dQ^2}$, the angul... |
hep-ph/9904324 | Muneyuki Ishida | Rukmani Mohanta, Anjan K. Giri, Mohinder P. Khanna (Panjab
University), Muneyuki Ishida(TIT), Shin Ishida (Nihon University) and Masuho
Oda(Kokushikan University) | Hadronic Weak Decays of Lambda b Baryon in the Covariant Oscillator
Quark Model | 10 pages, uses ptptex.sty | Prog.Theor.Phys.101:959-969,1999 | 10.1143/PTP.101.959 | NUP-A-99-5 | hep-ph | null | Cabibbo allowed two-body hadronic weak decays of Lambda b baryons are
analyzed in the factorization approximation. We use the covariant oscillator
quark model to evaluate the heavy to heavy and heavy to light form factors.
When applied in the heavy quark limit, our form factors satisfy all the
constraints imposed by ... | [
{
"created": "Wed, 14 Apr 1999 03:43:46 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Mohanta",
"Rukmani",
"",
"Panjab\n University"
],
[
"Giri",
"Anjan K.",
"",
"Panjab\n University"
],
[
"Khanna",
"Mohinder P.",
"",
"Panjab\n University"
],
[
"Ishida",
"Muneyuki",
"",
"TIT"
],
[
"Ishida",
"Shin",
"",
... | Cabibbo allowed two-body hadronic weak decays of Lambda b baryons are analyzed in the factorization approximation. We use the covariant oscillator quark model to evaluate the heavy to heavy and heavy to light form factors. When applied in the heavy quark limit, our form factors satisfy all the constraints imposed by he... |
1901.01635 | Igor Altsybeev | Igor Altsybeev | Recent developments in particle yield fluctuation measurements | Proceedings of XXIV Baldin ISHEPP (Dubna, Russia, 2018) | EPJ Web of Conferences 204, 2019 | 10.1051/epjconf/201920403003 | null | hep-ph nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In relativistic heavy-ion collisions, properties of the initial state and
effects arising during evolution of the medium, such as a transition between
the hadronic and partonic phases, should reflect themselves in event-by-event
fluctuations of the number of produced particles. In this paper, recent
measurements of s... | [
{
"created": "Mon, 7 Jan 2019 01:11:26 GMT",
"version": "v1"
}
] | 2019-04-05 | [
[
"Altsybeev",
"Igor",
""
]
] | In relativistic heavy-ion collisions, properties of the initial state and effects arising during evolution of the medium, such as a transition between the hadronic and partonic phases, should reflect themselves in event-by-event fluctuations of the number of produced particles. In this paper, recent measurements of sev... |
hep-ph/0612366 | Michael Kuchiev | Victor Flambaum and Michael Kuchiev | Charge density of a positively charged vector boson may be negative | 4 pages, revtex | Phys.Rev.Lett.98:181805,2007 | 10.1103/PhysRevLett.98.181805 | null | hep-ph | null | The charge density of vector particles, for example W, may change sign. The
effect manifests itself even for a free propagation; when the energy of the
W-boson is higher than sqrt{2}m and the standing-wave is considered the charge
density oscillates in space. The charge density of W also changes sign in close
vicinit... | [
{
"created": "Fri, 29 Dec 2006 04:05:22 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Flambaum",
"Victor",
""
],
[
"Kuchiev",
"Michael",
""
]
] | The charge density of vector particles, for example W, may change sign. The effect manifests itself even for a free propagation; when the energy of the W-boson is higher than sqrt{2}m and the standing-wave is considered the charge density oscillates in space. The charge density of W also changes sign in close vicinity ... |
2112.02477 | Bin Yan | Yandong Liu and Bin Yan | Searching for the axion-like particle at the EIC | 5 pages, 5 figures, published version | null | 10.1088/1674-1137/acbbc0 | LA-UR-21-31766 | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The axion-like particle (ALP) is a well motivated new particle candidate of
beyond the Standard Model. In this work, we propose to probe the ALP through
the photon fusion scattering at the upcoming Electron-Ion Collider (EIC) with
electron and proton energy $E_e=20~{\rm GeV}$ and $E_p=250~{\rm GeV}$. It shows
that we... | [
{
"created": "Sun, 5 Dec 2021 04:52:05 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Feb 2023 01:41:04 GMT",
"version": "v2"
}
] | 2023-03-29 | [
[
"Liu",
"Yandong",
""
],
[
"Yan",
"Bin",
""
]
] | The axion-like particle (ALP) is a well motivated new particle candidate of beyond the Standard Model. In this work, we propose to probe the ALP through the photon fusion scattering at the upcoming Electron-Ion Collider (EIC) with electron and proton energy $E_e=20~{\rm GeV}$ and $E_p=250~{\rm GeV}$. It shows that we c... |
2308.07566 | Supriya Pan | Supriya Pan (1 and 2), Kaustav Chakraborty (1), Srubabati Goswami (1)
((1) Physical Research Laboratory, Ahmedabad, (2) Indian Institute of
Technology, Gandhinagar) | Sensitivity to CP Discovery in the Presence of Lorentz Invariance
Violating Potential at T2HK/T2HKK | 10 pages, 11 figures | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | Investigation of conservation/violation of CP symmetry in the leptonic sector
is very essential in understanding the evolution of the universe. Lorentz
invariance and CPT are fundamental symmetries of nature. The violation of
Lorentz invariance can also lead to CPT violations. The standard three flavour
neutrino osci... | [
{
"created": "Tue, 15 Aug 2023 04:23:31 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Sep 2023 09:35:29 GMT",
"version": "v2"
}
] | 2023-09-25 | [
[
"Pan",
"Supriya",
"",
"1 and 2"
],
[
"Chakraborty",
"Kaustav",
""
],
[
"Goswami",
"Srubabati",
""
]
] | Investigation of conservation/violation of CP symmetry in the leptonic sector is very essential in understanding the evolution of the universe. Lorentz invariance and CPT are fundamental symmetries of nature. The violation of Lorentz invariance can also lead to CPT violations. The standard three flavour neutrino oscill... |
0907.4374 | Lorenzo Ubaldi | Stefano Profumo (UCSC), Kris Sigurdson (UBC) and Lorenzo Ubaldi (UCSC) | Can we discover dual-component thermal WIMP dark matter? | 44 pages, 16 figures, revised version published in JCAP | JCAP 0912:016,2009 | 10.1088/1475-7516/2009/12/016 | null | hep-ph astro-ph.HE hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We address the question of whether the upcoming generation of dark matter
search experiments and colliders will be able to discover if the dark matter in
the Universe has two components of weakly interacting massive particles
(WIMPs). We outline a model-independent approach, and we study the specific
cases of (1) dir... | [
{
"created": "Sat, 25 Jul 2009 06:36:37 GMT",
"version": "v1"
},
{
"created": "Thu, 8 Oct 2009 18:49:02 GMT",
"version": "v2"
},
{
"created": "Wed, 23 Dec 2009 13:48:17 GMT",
"version": "v3"
}
] | 2009-12-23 | [
[
"Profumo",
"Stefano",
"",
"UCSC"
],
[
"Sigurdson",
"Kris",
"",
"UBC"
],
[
"Ubaldi",
"Lorenzo",
"",
"UCSC"
]
] | We address the question of whether the upcoming generation of dark matter search experiments and colliders will be able to discover if the dark matter in the Universe has two components of weakly interacting massive particles (WIMPs). We outline a model-independent approach, and we study the specific cases of (1) direc... |
1502.05703 | Sascha Caron | Abraham Achterberg, Simone Amoroso, Sascha Caron, Luc Hendriks,
Roberto Ruiz de Austri, Christoph Weniger | A description of the Galactic Center excess in the Minimal
Supersymmetric Standard Model | Large extension of previous paper: 2 more solutions found in the MSSM
(Bino-Higgsino, Bino-Wino-Higgsino into WW and Bino into ttbar), added
description on extra fit uncertainties, added description on flavor
observables, added discussion on dwarf limits | null | 10.1088/1475-7516/2015/08/006 | null | hep-ph astro-ph.CO astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Observations with the Fermi Large Area Telescope (LAT) indicate an excess in
gamma rays originating from the center of our Galaxy. A possible explanation
for this excess is the annihilation of Dark Matter particles. We have
investigated the annihilation of neutralinos as Dark Matter candidates within
the phenomenolog... | [
{
"created": "Thu, 19 Feb 2015 20:55:49 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Mar 2015 16:10:18 GMT",
"version": "v2"
}
] | 2015-08-19 | [
[
"Achterberg",
"Abraham",
""
],
[
"Amoroso",
"Simone",
""
],
[
"Caron",
"Sascha",
""
],
[
"Hendriks",
"Luc",
""
],
[
"de Austri",
"Roberto Ruiz",
""
],
[
"Weniger",
"Christoph",
""
]
] | Observations with the Fermi Large Area Telescope (LAT) indicate an excess in gamma rays originating from the center of our Galaxy. A possible explanation for this excess is the annihilation of Dark Matter particles. We have investigated the annihilation of neutralinos as Dark Matter candidates within the phenomenologic... |
1902.04582 | Alexander Ridgway K | Alexander K. Ridgway and Mark B. Wise | An Estimate of the Inclusive Branching Ratio to ${\bar B}_c$ in
$\Xi_{bbq}$ Decay | 6 pages, 2 figures | null | 10.1016/j.physletb.2019.04.020 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We estimate the branching ratio for the inclusive decays $\Xi_{bbq}
\rightarrow {\bar B}_c^{(*)}+X_{c,s,q}$ to be approximately 1%. Our estimate is
performed using non-relativistic potential quark model methods that are
appropriate if the bottom and charm quarks are heavy compared to the strong
interaction scale. Her... | [
{
"created": "Tue, 12 Feb 2019 19:00:00 GMT",
"version": "v1"
}
] | 2019-04-17 | [
[
"Ridgway",
"Alexander K.",
""
],
[
"Wise",
"Mark B.",
""
]
] | We estimate the branching ratio for the inclusive decays $\Xi_{bbq} \rightarrow {\bar B}_c^{(*)}+X_{c,s,q}$ to be approximately 1%. Our estimate is performed using non-relativistic potential quark model methods that are appropriate if the bottom and charm quarks are heavy compared to the strong interaction scale. Here ... |
1810.01079 | C. Q. Geng | C.Q. Geng, Y.K. Hsiao, Chia-Wei Liu and Tien-Hsueh Tsai | Three-body charmed baryon Decays with SU(3) flavor symmetry | 14 pages, no figure, revised version accepted by PRD | Phys. Rev. D 99, 073003 (2019) | 10.1103/PhysRevD.99.073003 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the three-body anti-triplet ${\bf B_c}\to {\bf B_n}MM'$ decays with
the $SU(3)$ flavor ($SU(3)_f$) symmetry, where ${\bf B_c}$ denotes the charmed
baryon anti-triplet of $(\Xi_c^0,-\Xi_c^+,\Lambda_c^+)$, and ${\bf B_n}$ and
$M(M')$ represent baryon and meson octets, respectively. By considering only
the S-wa... | [
{
"created": "Tue, 2 Oct 2018 05:44:50 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Mar 2019 07:09:14 GMT",
"version": "v2"
}
] | 2019-04-17 | [
[
"Geng",
"C. Q.",
""
],
[
"Hsiao",
"Y. K.",
""
],
[
"Liu",
"Chia-Wei",
""
],
[
"Tsai",
"Tien-Hsueh",
""
]
] | We study the three-body anti-triplet ${\bf B_c}\to {\bf B_n}MM'$ decays with the $SU(3)$ flavor ($SU(3)_f$) symmetry, where ${\bf B_c}$ denotes the charmed baryon anti-triplet of $(\Xi_c^0,-\Xi_c^+,\Lambda_c^+)$, and ${\bf B_n}$ and $M(M')$ represent baryon and meson octets, respectively. By considering only the S-wave... |
1607.00838 | Bruno Machet | Bruno Machet | 1-loop mass generation by a constant external magnetic field for an
electron propagating in a thin medium | 26 pages, 10 figures. Version to appear in Int. J. Mod. Phys. B
(2018) | null | 10.1142/S021797921850114X | null | hep-ph cond-mat.mes-hall | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The 1-loop self-energy of a Dirac electron of mass m propagating in a thin
medium simulating graphene in an external magnetic field B is investigated in
Quantum Field Theory. Equivalence is shown with the so-called reduced QED_{3+1}
on a 2-brane. Schwinger-like methods are used to calculate the self-mass \delta
m_{LL... | [
{
"created": "Mon, 4 Jul 2016 12:04:37 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Mar 2018 13:38:03 GMT",
"version": "v2"
}
] | 2018-03-14 | [
[
"Machet",
"Bruno",
""
]
] | The 1-loop self-energy of a Dirac electron of mass m propagating in a thin medium simulating graphene in an external magnetic field B is investigated in Quantum Field Theory. Equivalence is shown with the so-called reduced QED_{3+1} on a 2-brane. Schwinger-like methods are used to calculate the self-mass \delta m_{LLL}... |
hep-ph/9708327 | Adam Falk | Adam F. Falk and Michael Luke | Hadronic Spectral Moments in Semileptonic B Decays With a Lepton Energy
Cut | 13 pages, 5 figures, REVTeX | Phys.Rev.D57:424-430,1998 | 10.1103/PhysRevD.57.424 | JHU-TIPAC-97010, UTPT-97-09 | hep-ph | null | We compute the first two moments of the final hadronic invariant mass in
inclusive semileptonic B decay, in the presence of a cut on the charged lepton
energy. These moments may be measured directly by experiments at the
Upsilon(4S) using the neutrino reconstruction technique, which requires such a
cut. Measurement o... | [
{
"created": "Tue, 12 Aug 1997 18:01:07 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Falk",
"Adam F.",
""
],
[
"Luke",
"Michael",
""
]
] | We compute the first two moments of the final hadronic invariant mass in inclusive semileptonic B decay, in the presence of a cut on the charged lepton energy. These moments may be measured directly by experiments at the Upsilon(4S) using the neutrino reconstruction technique, which requires such a cut. Measurement of ... |
hep-ph/9312352 | null | R. D. Peccei, Ucla | Standard Model Expectations for CP Violation | 55 pages, UCLA/93/TEP/50. Figures available upon request to
reyes@physics.ucla.edu | null | null | null | hep-ph | null | I review the predictions and expectations of the CKM model for CP violation
in both the $K^0-\bar K^0$ and $B^0-\bar B^0$ systems. A brief discussion of CP
violation in charged $K$- and $B$-decays is also included, as well as some
remarks on the electric dipole moments of the neutron and the electron.
| [
{
"created": "Thu, 30 Dec 1993 01:21:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Peccei",
"R. D.",
""
],
[
"Ucla",
"",
""
]
] | I review the predictions and expectations of the CKM model for CP violation in both the $K^0-\bar K^0$ and $B^0-\bar B^0$ systems. A brief discussion of CP violation in charged $K$- and $B$-decays is also included, as well as some remarks on the electric dipole moments of the neutron and the electron. |
hep-ph/0305213 | Kunihiko Terasaki | K. Terasaki | BABAR resonance as a new window of hadron physics | 3 pages, 0 figure | Phys.Rev.D68:011501,2003 | 10.1103/PhysRevD.68.011501 | YITP-03-28 | hep-ph | null | Possible decays of four-quark mesons are studied by assigning the newly
observed BABAR resonance to a four-quark meson with C=S=I=1. It is expected
that some of them can be observed as narrow resonances. Implication of
existence of four-quark mesons in hadronic weak interactions is also discussed.
| [
{
"created": "Tue, 20 May 2003 07:42:08 GMT",
"version": "v1"
},
{
"created": "Wed, 21 May 2003 05:20:11 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Terasaki",
"K.",
""
]
] | Possible decays of four-quark mesons are studied by assigning the newly observed BABAR resonance to a four-quark meson with C=S=I=1. It is expected that some of them can be observed as narrow resonances. Implication of existence of four-quark mesons in hadronic weak interactions is also discussed. |
1112.2675 | David Eby | David A. Eby and Paul H. Frampton | Nonzero theta_13 signals nonmaximal atmospheric neutrino mixing | 4 pages, 1 figure. Published version Phys. Rev. D | Phys. Rev. D86 (2012) 117304 | 10.1103/PhysRevD.86.117304 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | From recent groundbreaking experiments, it is now known that the
Pontecorvo-Maki-Nakagawa-Sakata mixing differs significantly from the
tribimaximal model in which theta_13=0 and theta_23=pi/4. Flavor symmetry can
require that the departures from these two equations are linearly related. T'
and A_4, which successfully... | [
{
"created": "Mon, 12 Dec 2011 20:08:59 GMT",
"version": "v1"
},
{
"created": "Thu, 15 Mar 2012 18:59:13 GMT",
"version": "v2"
},
{
"created": "Tue, 20 Nov 2012 18:19:45 GMT",
"version": "v3"
},
{
"created": "Fri, 23 Nov 2012 17:34:09 GMT",
"version": "v4"
},
{
"c... | 2013-01-17 | [
[
"Eby",
"David A.",
""
],
[
"Frampton",
"Paul H.",
""
]
] | From recent groundbreaking experiments, it is now known that the Pontecorvo-Maki-Nakagawa-Sakata mixing differs significantly from the tribimaximal model in which theta_13=0 and theta_23=pi/4. Flavor symmetry can require that the departures from these two equations are linearly related. T' and A_4, which successfully a... |
hep-ph/9509367 | Dr. M. Pluemer | U. Ornik, M. Plumer, A. Timmermann, R.W. Weiner | Pre-Equilibrium Stage and Phase Transition of Quark Matter Probed by
Photon Interferometry | 10 pages, 3 Figures in uuencoded Postscript | null | null | null | hep-ph | null | We study single- and double-inclusive spectra of thermal photons, produced in
heavy-ion collisions at $\sqrt{s}=200$ AGeV within a realistic space-time
framework which combines the Parton-Cascade-Model and 3-dimensional
hydrodynamics (HYLANDER). This allows also for the first time to take into
account pre-equilibrium... | [
{
"created": "Fri, 22 Sep 1995 14:00:44 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Sep 1995 11:39:42 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Ornik",
"U.",
""
],
[
"Plumer",
"M.",
""
],
[
"Timmermann",
"A.",
""
],
[
"Weiner",
"R. W.",
""
]
] | We study single- and double-inclusive spectra of thermal photons, produced in heavy-ion collisions at $\sqrt{s}=200$ AGeV within a realistic space-time framework which combines the Parton-Cascade-Model and 3-dimensional hydrodynamics (HYLANDER). This allows also for the first time to take into account pre-equilibrium e... |
1408.4734 | Marcus Bluhm | Marcus Bluhm (NCSU, Raleigh), Paolo Alba, Wanda Alberico (INFN, Turin
& Turin U.), Rene Bellwied (Houston U.), Valentina Mantovani Sarti (INFN,
Turin & Turin U.), Marlene Nahrgang (Duke U.), Claudia Ratti (INFN, Turin &
Turin U.) | Determination of freeze-out conditions from fluctuation observables
measured at RHIC | Proceedings of the 24th Quark Matter conference, 19-24 May 2014,
Darmstadt, Germany. 4 pp | null | 10.1016/j.nuclphysa.2014.08.016 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extract chemical freeze-out conditions via a thermal model approach from
fluctuation observables measured at RHIC and compare with results from lattice
QCD and statistical hadronization model fits. The possible influence of
additional critical and non-critical fluctuation sources not accounted for in
our analysis ... | [
{
"created": "Wed, 20 Aug 2014 17:22:15 GMT",
"version": "v1"
}
] | 2014-08-21 | [
[
"Bluhm",
"Marcus",
"",
"NCSU, Raleigh"
],
[
"Alba",
"Paolo",
"",
"INFN, Turin\n & Turin U."
],
[
"Alberico",
"Wanda",
"",
"INFN, Turin\n & Turin U."
],
[
"Bellwied",
"Rene",
"",
"Houston U."
],
[
"Sarti",
"Valentina Mantovan... | We extract chemical freeze-out conditions via a thermal model approach from fluctuation observables measured at RHIC and compare with results from lattice QCD and statistical hadronization model fits. The possible influence of additional critical and non-critical fluctuation sources not accounted for in our analysis is... |
1406.6978 | Valentina De Romeri | A. Abada, V. De Romeri and A.M. Teixeira | Effect of steriles states on lepton magnetic moments and neutrinoless
double beta decay | 25 pages, 19 figures | null | 10.1007/JHEP09(2014)074 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We address the impact of sterile fermion states on the anomalous magnetic
moment of charged leptons, as well as their contribution to neutrinoless double
beta decays. We illustrate our results in a minimal, effective extension of the
Standard Model by one sterile fermion state, and in a well-motivated framework
of ne... | [
{
"created": "Thu, 26 Jun 2014 18:50:07 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Abada",
"A.",
""
],
[
"De Romeri",
"V.",
""
],
[
"Teixeira",
"A. M.",
""
]
] | We address the impact of sterile fermion states on the anomalous magnetic moment of charged leptons, as well as their contribution to neutrinoless double beta decays. We illustrate our results in a minimal, effective extension of the Standard Model by one sterile fermion state, and in a well-motivated framework of neut... |
2007.06851 | Urs Wiedemann A | Aleksi Kurkela, Seyed Farid Taghavi, Urs Achim Wiedemann and Bin Wu | Hydrodynamization in systems with detailed transverse profiles | null | null | 10.1016/j.physletb.2020.135901 | CERN-TH-2020-118 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The observation of fluid-like behavior in nucleus-nucleus, proton-nucleus and
high-multiplicity proton-proton collisions motivates systematic studies of how
different measurements approach their fluid-dynamic limit. We have developed
numerical methods to solve the ultra-relativistic Boltzmann equation for
systems of ... | [
{
"created": "Tue, 14 Jul 2020 07:01:14 GMT",
"version": "v1"
}
] | 2020-11-11 | [
[
"Kurkela",
"Aleksi",
""
],
[
"Taghavi",
"Seyed Farid",
""
],
[
"Wiedemann",
"Urs Achim",
""
],
[
"Wu",
"Bin",
""
]
] | The observation of fluid-like behavior in nucleus-nucleus, proton-nucleus and high-multiplicity proton-proton collisions motivates systematic studies of how different measurements approach their fluid-dynamic limit. We have developed numerical methods to solve the ultra-relativistic Boltzmann equation for systems of ar... |
1606.05326 | Ezequiel Alvarez | Ezequiel Alvarez (ICAS, Argentina), Leandro Da Rold (CAB, Argentina),
Javier Mazzitelli (ICAS, Argentina) and Alejandro Szynkman (UNLP, Argentina) | A 750 GeV graviton and the Higgs as a pNGB | 24 pages, 12 figures | null | null | ICAS 014/16 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the diphoton excess at 750 GeV reported by ATLAS and CMS, by
assuming that it corresponds to a new spin-two resonant state. We model this
state as a massive graviton in a two-site model. We show that the very
stringent bounds from $VV$ final states can be evaded naturally by considering
that the Higgs is a p... | [
{
"created": "Thu, 16 Jun 2016 19:38:27 GMT",
"version": "v1"
}
] | 2016-06-17 | [
[
"Alvarez",
"Ezequiel",
"",
"ICAS, Argentina"
],
[
"Da Rold",
"Leandro",
"",
"CAB, Argentina"
],
[
"Mazzitelli",
"Javier",
"",
"ICAS, Argentina"
],
[
"Szynkman",
"Alejandro",
"",
"UNLP, Argentina"
]
] | We study the diphoton excess at 750 GeV reported by ATLAS and CMS, by assuming that it corresponds to a new spin-two resonant state. We model this state as a massive graviton in a two-site model. We show that the very stringent bounds from $VV$ final states can be evaded naturally by considering that the Higgs is a pse... |
1612.01969 | Roman Pasechnik | Eduardo Basso, Claude Bourrely, Roman Pasechnik and Jacques Soffer | The landscape of $W^{\pm}$ and $Z$ bosons produced in $pp$ collisions up
to LHC energies | 16 pages, 8 figures; discussion extended, typos fixed; published
version | null | 10.1016/j.nuclphysa.2017.06.035 | LU TP 16-63 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a selection of recent experimental results on electroweak
$W^{\pm},\,Z$ gauge boson production in $pp$ collisions at BNL RHIC and CERN
LHC energies in comparison to prediction of perturbative QCD calculations based
on different sets of NLO parton distribution functions including the
statistical PDF model ... | [
{
"created": "Tue, 6 Dec 2016 19:58:35 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Dec 2016 22:08:17 GMT",
"version": "v2"
},
{
"created": "Wed, 21 Jun 2017 01:21:05 GMT",
"version": "v3"
}
] | 2017-06-22 | [
[
"Basso",
"Eduardo",
""
],
[
"Bourrely",
"Claude",
""
],
[
"Pasechnik",
"Roman",
""
],
[
"Soffer",
"Jacques",
""
]
] | We consider a selection of recent experimental results on electroweak $W^{\pm},\,Z$ gauge boson production in $pp$ collisions at BNL RHIC and CERN LHC energies in comparison to prediction of perturbative QCD calculations based on different sets of NLO parton distribution functions including the statistical PDF model kn... |
1911.00479 | Herschel A. Chawdhry | Herschel A. Chawdhry, Micha{\l} Czakon, Alexander Mitov and Rene
Poncelet | NNLO QCD corrections to three-photon production at the LHC | 20 pages, 6 figures. v2: published version | JHEP 2002 (2020) 057 | 10.1007/JHEP02(2020)057 | Cavendish-HEP-19/17, TTK-19-45, P3H-19-041 | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the NNLO QCD corrections to three-photon production at the LHC.
This is the first NNLO QCD calculation for a $2\to 3$ process. Our calculation
is exact, except for the scale-independent part of the two-loop finite
remainder which is included in the leading color approximation. We estimate the
size of the m... | [
{
"created": "Fri, 1 Nov 2019 17:43:35 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Feb 2020 15:56:14 GMT",
"version": "v2"
}
] | 2020-02-27 | [
[
"Chawdhry",
"Herschel A.",
""
],
[
"Czakon",
"Michał",
""
],
[
"Mitov",
"Alexander",
""
],
[
"Poncelet",
"Rene",
""
]
] | We compute the NNLO QCD corrections to three-photon production at the LHC. This is the first NNLO QCD calculation for a $2\to 3$ process. Our calculation is exact, except for the scale-independent part of the two-loop finite remainder which is included in the leading color approximation. We estimate the size of the mis... |
1611.05354 | Jorge de Blas Mateo | Jorge de Blas, Marco Ciuchini, Enrico Franco, Satoshi Mishima,
Maurizio Pierini, Laura Reina, Luca Silvestrini | Electroweak precision constraints at present and future colliders | 6 + 1 pages, 4 figures, 6 tables. Minor corrections. Contribution to
the Proceedings of the 38th International Conference on High Energy Physics,
3-10 August 2016, Chicago, U.S.A | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the global fit to electroweak precision observables in the
Standard Model and present model-independent bounds on several general new
physics scenarios. We present a projection of the fit based on the expected
experimental improvements at future $e^+ e^-$ colliders, and compare the
constraining power of so... | [
{
"created": "Wed, 16 Nov 2016 16:45:46 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Feb 2017 11:56:48 GMT",
"version": "v2"
}
] | 2017-02-28 | [
[
"de Blas",
"Jorge",
""
],
[
"Ciuchini",
"Marco",
""
],
[
"Franco",
"Enrico",
""
],
[
"Mishima",
"Satoshi",
""
],
[
"Pierini",
"Maurizio",
""
],
[
"Reina",
"Laura",
""
],
[
"Silvestrini",
"Luca",
""
]
] | We revisit the global fit to electroweak precision observables in the Standard Model and present model-independent bounds on several general new physics scenarios. We present a projection of the fit based on the expected experimental improvements at future $e^+ e^-$ colliders, and compare the constraining power of some... |
hep-ph/9907243 | David London | Ahmed Ali and David London | Precision Flavour Physics and Supersymmetry | 35 pages, 12 figures | Phys.Rept.320:79-106,1999 | 10.1016/S0370-1573(99)00075-7 | DESY 99-083, UdeM-GPP-TH-99-60 | hep-ph | null | We review the salient features of a comparative study of the profile of the
CKM unitarity triangle, and the resulting CP-violating phases $\alpha$, $\beta$
and $\gamma$ in B decays, in the standard model and in several variants of the
minimal supersymmetric standard model (MSSM), reported recently by us. These
theori... | [
{
"created": "Mon, 5 Jul 1999 19:34:21 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Ali",
"Ahmed",
""
],
[
"London",
"David",
""
]
] | We review the salient features of a comparative study of the profile of the CKM unitarity triangle, and the resulting CP-violating phases $\alpha$, $\beta$ and $\gamma$ in B decays, in the standard model and in several variants of the minimal supersymmetric standard model (MSSM), reported recently by us. These theories... |
2009.09228 | Rui Santos | Da Huang, Ant\'onio P. Morais, Rui Santos | CP Violating $hW^+W^-$ Coupling in the Standard Model and Beyond | 19 pages, 4 figures | null | 10.1007/JHEP01(2021)168 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the recent development in determining the property of the
observed Higgs boson, we explore the $CP$-violating (CPV) $- c_{\rm CPV} h
W^{+\, \mu\nu}\tilde{W}^{-}_{\mu\nu}/v$ coupling in the Standard Model (SM) and
beyond, where $W^{\pm \, \mu \nu}$ and $\tilde{W}^{\pm\,\mu\nu}$ denote the
$W$-boson field s... | [
{
"created": "Sat, 19 Sep 2020 13:32:51 GMT",
"version": "v1"
}
] | 2021-02-24 | [
[
"Huang",
"Da",
""
],
[
"Morais",
"António P.",
""
],
[
"Santos",
"Rui",
""
]
] | Inspired by the recent development in determining the property of the observed Higgs boson, we explore the $CP$-violating (CPV) $- c_{\rm CPV} h W^{+\, \mu\nu}\tilde{W}^{-}_{\mu\nu}/v$ coupling in the Standard Model (SM) and beyond, where $W^{\pm \, \mu \nu}$ and $\tilde{W}^{\pm\,\mu\nu}$ denote the $W$-boson field str... |
0705.4468 | Guang-You Qin | G.Y. Qin, J. Ruppert, S. Turbide, C. Gale and S. Jeon | Nuclear Suppression of Jets and R_AA at the LHC | 2 pages, 1 figure, contributed to Workshop on Heavy Ion Collisions at
the LHC: Last Call for Predictions, Geneva, Switzerland, 14 May - 8 Jun 2007 | null | null | null | hep-ph nucl-th | null | The nuclear modification factor R_AA for charged hadron production at the LHC
is predicted from jet energy loss induced by gluon bremsstrahlung. The Arnold,
Moore, and Yaffe formalism is used, together with an ideal hydrodynamical
model.
| [
{
"created": "Wed, 30 May 2007 21:11:27 GMT",
"version": "v1"
}
] | 2007-06-13 | [
[
"Qin",
"G. Y.",
""
],
[
"Ruppert",
"J.",
""
],
[
"Turbide",
"S.",
""
],
[
"Gale",
"C.",
""
],
[
"Jeon",
"S.",
""
]
] | The nuclear modification factor R_AA for charged hadron production at the LHC is predicted from jet energy loss induced by gluon bremsstrahlung. The Arnold, Moore, and Yaffe formalism is used, together with an ideal hydrodynamical model. |
1001.4801 | Kyoungchul Kong | Kyoungchul Kong, Konstantin Matchev, Geraldine Servant | Extra Dimensions at the LHC | 33 pages, 17 figures | From `Particle Dark Matter: Observations, Models and Searches'
edited by Gianfranco Bertone. Chapter 15, pp. 306-324, Hardback ISBN
9780521763684 | null | CERN-PH-TH/2010-014 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the motivation and the phenomenology of models with either flat or
warped extra dimensions. We describe the typical mass spectrum and discovery
signatures of such models at the LHC. We also review several proposed methods
for discriminating the usual low-energy supersymmetry from a model with flat
(univers... | [
{
"created": "Tue, 26 Jan 2010 21:28:58 GMT",
"version": "v1"
}
] | 2010-01-28 | [
[
"Kong",
"Kyoungchul",
""
],
[
"Matchev",
"Konstantin",
""
],
[
"Servant",
"Geraldine",
""
]
] | We discuss the motivation and the phenomenology of models with either flat or warped extra dimensions. We describe the typical mass spectrum and discovery signatures of such models at the LHC. We also review several proposed methods for discriminating the usual low-energy supersymmetry from a model with flat (universal... |
hep-ph/0310250 | Alexander Parkhomenko | A. Ali (CERN), A.Ya. Parkhomenko (Univ. Bern) | The $\eta^\prime g^* g^{(*)}$ Vertex Function in Perturbative QCD and
$\eta^\prime$-Meson Mass Effects | 4 pages, 2 figures, use svjour.cls and svepj.clo; talk given at the
International Europhysics Conference on High-Energy Physics (HEP 2003), 17-23
July 2003, Aachen, Germany. Title changed | null | null | CERN-TH/2003-253 | hep-ph | null | The $\eta^\prime g^* g^{(*)}$ effective vertex function (EVF) is calculated
in the QCD hard-scattering approach, taking into account the
$\eta^\prime$-meson mass. We work in the approximation in which only one
non-leading Gegenbauer moment in both the quark-antiquark and gluonic
light-cone distribution amplitude for ... | [
{
"created": "Tue, 21 Oct 2003 16:52:41 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Oct 2003 17:07:40 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Ali",
"A.",
"",
"CERN"
],
[
"Parkhomenko",
"A. Ya.",
"",
"Univ. Bern"
]
] | The $\eta^\prime g^* g^{(*)}$ effective vertex function (EVF) is calculated in the QCD hard-scattering approach, taking into account the $\eta^\prime$-meson mass. We work in the approximation in which only one non-leading Gegenbauer moment in both the quark-antiquark and gluonic light-cone distribution amplitude for th... |
1507.01395 | Arghya Choudhury | Manimala Chakraborti, Utpal Chattopadhyay, Arghya Choudhury, Amitava
Datta, Sujoy Poddar | Reduced LHC constraints for higgsino-like heavier electroweakinos | 55 pages, 13 figures, 10 tables. Version published in JHEP | JHEP 11 (2015) 050 | 10.1007/JHEP11(2015)050 | HRI-RECAPP-2015-014 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As a sequel to our earlier work on wino-dominated $\tilde \chi_1^{\pm}$ and
$\tilde \chi_2^{0}$ (wino models), we focus on the pMSSM models where $\tilde
\chi_1^{\pm}$ and $\tilde \chi_{2,3}^{0}$ are either higgsino dominated
(higgsino models) or admixtures of significant amount of higgsino and wino
components (mixed... | [
{
"created": "Mon, 6 Jul 2015 11:24:03 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Nov 2015 15:04:26 GMT",
"version": "v2"
}
] | 2015-11-19 | [
[
"Chakraborti",
"Manimala",
""
],
[
"Chattopadhyay",
"Utpal",
""
],
[
"Choudhury",
"Arghya",
""
],
[
"Datta",
"Amitava",
""
],
[
"Poddar",
"Sujoy",
""
]
] | As a sequel to our earlier work on wino-dominated $\tilde \chi_1^{\pm}$ and $\tilde \chi_2^{0}$ (wino models), we focus on the pMSSM models where $\tilde \chi_1^{\pm}$ and $\tilde \chi_{2,3}^{0}$ are either higgsino dominated (higgsino models) or admixtures of significant amount of higgsino and wino components (mixed m... |
hep-ph/9306299 | Keh-Fei Liu | Keh-Fei Liu and Shao-Jing Dong | Origin of Difference between $\overline{d}$ and $\overline{u}$ Partons
in the Nucleon | 8 Pages, 5 ps figures included in part 2, UK/93-02 | Phys.Rev.Lett.72:1790-1793,1994 | 10.1103/PhysRevLett.72.1790 | null | hep-ph hep-lat | null | Using the Euclidean path-integral formulation for the hadronic tensor, we
show that the violation of the Gottfried sum rule does not come from the
disconnected quark-loop insertion. Rather, it comes from the connected (quark
line) insertion involving quarks propagating in the backward time direction. We
demonstrate t... | [
{
"created": "Mon, 21 Jun 1993 19:05:27 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Liu",
"Keh-Fei",
""
],
[
"Dong",
"Shao-Jing",
""
]
] | Using the Euclidean path-integral formulation for the hadronic tensor, we show that the violation of the Gottfried sum rule does not come from the disconnected quark-loop insertion. Rather, it comes from the connected (quark line) insertion involving quarks propagating in the backward time direction. We demonstrate thi... |
hep-ph/9508228 | Jerry Franklin | Jerrold Franklin | The spin of the nucleon in its rest system | 3 pages, Latex file with 5 uuencoded tar compressed PostScript
figures | null | null | TUHE9581 | hep-ph | null | The spin dependent structure functions, g$_{1p}$ of the proton and g$_{1n}$
of the neutron, calculated in the nucleon rest frame using a relativistic quark
model wave function, are compared with recent experiments.
| [
{
"created": "Fri, 4 Aug 1995 02:09:15 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Franklin",
"Jerrold",
""
]
] | The spin dependent structure functions, g$_{1p}$ of the proton and g$_{1n}$ of the neutron, calculated in the nucleon rest frame using a relativistic quark model wave function, are compared with recent experiments. |
1110.1857 | Alon Faraggi | Alon E. Faraggi | OPERA data and The Equivalence Postulate of Quantum Mechanics | 8 pages. Standard LaTex. References added | null | 10.1140/epjc/s10052-012-1944-y | LTH-924 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An interpretation of the recent results reported by the OPERA collaboration
is that neutrinos propagation in vacuum exceeds the speed of light. It has been
further been suggested that this interpretation can be attributed to the
variation of the particle speed arising from the Relativistic Quantum Hamilton
Jacobi Equ... | [
{
"created": "Sun, 9 Oct 2011 16:58:57 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Oct 2011 08:16:21 GMT",
"version": "v2"
}
] | 2015-05-30 | [
[
"Faraggi",
"Alon E.",
""
]
] | An interpretation of the recent results reported by the OPERA collaboration is that neutrinos propagation in vacuum exceeds the speed of light. It has been further been suggested that this interpretation can be attributed to the variation of the particle speed arising from the Relativistic Quantum Hamilton Jacobi Equat... |
0704.2205 | Maurizio Piai | Maurizio Piai | Vector mesons from AdS/TC to the LHC | 24 pages, 5 figures | null | null | null | hep-ph | null | With the use of the AdS/CFT dictionary, a five-dimensional effective
description of dynamical electro-weak symmetry breaking with walking behavior
is constructed. The minimal model contains only two new parameters, the
confinement scale and the effective coupling of the new strong sector. This
parameter space is rest... | [
{
"created": "Tue, 17 Apr 2007 17:50:12 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Piai",
"Maurizio",
""
]
] | With the use of the AdS/CFT dictionary, a five-dimensional effective description of dynamical electro-weak symmetry breaking with walking behavior is constructed. The minimal model contains only two new parameters, the confinement scale and the effective coupling of the new strong sector. This parameter space is restri... |
hep-ph/0201016 | John McDonald | John McDonald (Liverpool) | F-Term Hybrid Inflation, the \eta-problem and Extra Dimensions | 11 pages LaTeX. Correction to review discussion. Results unchanged | JHEP 0212 (2002) 029 | 10.1088/1126-6708/2002/12/029 | null | hep-ph astro-ph | null | F-term hybrid inflation models in the context of supergravity generically
have corrections to the inflaton mass squared of the order of H^{2} (the
\eta-problem). In addition they have a problem with large deviations of the
spectrum of density perturbations from scale-invariance due to
non-renormalizable corrections t... | [
{
"created": "Fri, 4 Jan 2002 15:25:37 GMT",
"version": "v1"
},
{
"created": "Sat, 5 Jan 2002 14:19:06 GMT",
"version": "v2"
},
{
"created": "Wed, 30 Jan 2002 16:34:59 GMT",
"version": "v3"
},
{
"created": "Mon, 17 Jun 2002 22:51:23 GMT",
"version": "v4"
},
{
"cre... | 2009-11-07 | [
[
"McDonald",
"John",
"",
"Liverpool"
]
] | F-term hybrid inflation models in the context of supergravity generically have corrections to the inflaton mass squared of the order of H^{2} (the \eta-problem). In addition they have a problem with large deviations of the spectrum of density perturbations from scale-invariance due to non-renormalizable corrections to ... |
hep-ph/9912519 | Shuqian Ying | S. Ying (Fudan Univ.) | Color superconductivity and its electromagnetic manifestation | 27 pages, 7 figures in eps references added and wordings changed | null | null | FDU-23-12-99 | hep-ph hep-th nucl-th | null | A collection of the physical observables, related to the electromagnetic
properties of a nucleon, to investigate the non--perturbative quantum
fluctuations in the strong interaction vacuum state under the influence of at
least one close by (in energy density) color superconducting phase found in
several QCD motivated... | [
{
"created": "Tue, 28 Dec 1999 03:41:55 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Jul 2000 12:42:03 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Ying",
"S.",
"",
"Fudan Univ."
]
] | A collection of the physical observables, related to the electromagnetic properties of a nucleon, to investigate the non--perturbative quantum fluctuations in the strong interaction vacuum state under the influence of at least one close by (in energy density) color superconducting phase found in several QCD motivated m... |
hep-ph/9805386 | Teshima Tadayuki | T. Teshima and T. Sakai | Atmospheric neutrino oscillations in three-flavor neutrinos | 21 pages, LaTeX | Prog.Theor.Phys. 101 (1999) 147 | 10.1143/PTP.101.147 | CU-TP/98-05 | hep-ph | null | We analyzed the atmospheric neutrino experiments of SuperKamiokande including
zenith angle dependence's using the three-flavor neutrino framework with the
hierarchy m^2_1 \approx m^2_2<<m^2_3. Taking into account the terrestrial,
solar neutrino experimental data and the atmospheric neutrino experiments
including the ... | [
{
"created": "Wed, 20 May 1998 08:24:19 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Teshima",
"T.",
""
],
[
"Sakai",
"T.",
""
]
] | We analyzed the atmospheric neutrino experiments of SuperKamiokande including zenith angle dependence's using the three-flavor neutrino framework with the hierarchy m^2_1 \approx m^2_2<<m^2_3. Taking into account the terrestrial, solar neutrino experimental data and the atmospheric neutrino experiments including the su... |
1901.07177 | Arkadii Kozhevnikov | A.A. Kozhevnikov | Dynamical analysis of the $X$ resonance contributions to the decay
$J/\psi\to\gamma X\to\gamma\phi\phi$ | 11 pages, 8 figures | Phys. Rev. D99, 014019 (2019) | 10.1103/PhysRevD.99.014019 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The dynamics of the $J^{PC}=0^{-+}$, $0^{++}$, and $2^{++}$ resonance
contributions to the decay $J/\psi\to\gamma X(J^{PC})\to\gamma\phi\phi$ is
analysed using the data obtained by BESIII collaboration. The effective
coupling constants parameterising invariant amplitudes of the transitions
$J/\psi\to\gamma X(J^{PC})$... | [
{
"created": "Tue, 22 Jan 2019 05:34:54 GMT",
"version": "v1"
}
] | 2019-01-23 | [
[
"Kozhevnikov",
"A. A.",
""
]
] | The dynamics of the $J^{PC}=0^{-+}$, $0^{++}$, and $2^{++}$ resonance contributions to the decay $J/\psi\to\gamma X(J^{PC})\to\gamma\phi\phi$ is analysed using the data obtained by BESIII collaboration. The effective coupling constants parameterising invariant amplitudes of the transitions $J/\psi\to\gamma X(J^{PC})$ a... |
hep-ph/0701142 | G\"oran F\"aldt | G\"oran F\"aldt | Pion polarisabilities and bremsstrahlung | 21 pages | Phys.Rev.C76:014608,2007 | 10.1103/PhysRevC.76.014608 | null | hep-ph | null | A model for high-energy, small-angle pion-nucleus bremsstrahlung, $ \pi^-
+A\to\pi^- +\gamma +A$,is developed within the Glauber diffraction theory.
Special attention is focussed on the possibility of measuring the pion
polarisability in such reactions. That is the case under the Coulomb peak
provided the bremsstrahl... | [
{
"created": "Thu, 18 Jan 2007 12:44:16 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fäldt",
"Göran",
""
]
] | A model for high-energy, small-angle pion-nucleus bremsstrahlung, $ \pi^- +A\to\pi^- +\gamma +A$,is developed within the Glauber diffraction theory. Special attention is focussed on the possibility of measuring the pion polarisability in such reactions. That is the case under the Coulomb peak provided the bremsstrahlun... |
1806.04376 | Yun Guo | Yun Guo, Lihua Dong, Jisi Pan and Manoel R. Moldes | Modeling the nonperturbative contributions to the complex heavy-quark
potential | final version in PRD | Phys. Rev. D 100, 036011 (2019) | 10.1103/PhysRevD.100.036011 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we construct a simple model for the complex heavy quark
potential which is defined through the Fourier transform of the static gluon
propagator. Besides the hard thermal loop resummed contribution, the gluon
propagator also includes a non-perturbative term induced by the dimension two
gluon condensate.... | [
{
"created": "Tue, 12 Jun 2018 07:58:36 GMT",
"version": "v1"
},
{
"created": "Tue, 7 May 2019 10:24:06 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Sep 2019 01:45:36 GMT",
"version": "v3"
}
] | 2019-09-04 | [
[
"Guo",
"Yun",
""
],
[
"Dong",
"Lihua",
""
],
[
"Pan",
"Jisi",
""
],
[
"Moldes",
"Manoel R.",
""
]
] | In this paper, we construct a simple model for the complex heavy quark potential which is defined through the Fourier transform of the static gluon propagator. Besides the hard thermal loop resummed contribution, the gluon propagator also includes a non-perturbative term induced by the dimension two gluon condensate. W... |
2107.05632 | Matthew Kelsey | Matthew Kelsey, Reynier Cruz-Torres, Xin Dong, Yuanjing Ji, Sooraj
Radhakrishnan, Ernst Sichtermann | Constraints on Gluon Distribution Functions in the Nucleon and Nucleus
from Open Charm Hadron Production at the Electron-Ion Collider | null | Phys. Rev. D 104, 054002 (2021) | 10.1103/PhysRevD.104.054002 | null | hep-ph hep-ex nucl-ex | http://creativecommons.org/licenses/by/4.0/ | The Electron-Ion Collider (EIC) at Brookhaven National Laboratory will be a
precision Quantum Chromodynamics machine that will enable a vast physics
program with electron+proton/ion collisions across a broad center-of-mass
range. Measurements of hard probes such as heavy flavor in deep inelastic
scatterings will be a... | [
{
"created": "Sun, 11 Jul 2021 16:40:37 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Aug 2021 17:42:23 GMT",
"version": "v2"
},
{
"created": "Tue, 12 Oct 2021 17:46:41 GMT",
"version": "v3"
}
] | 2021-10-13 | [
[
"Kelsey",
"Matthew",
""
],
[
"Cruz-Torres",
"Reynier",
""
],
[
"Dong",
"Xin",
""
],
[
"Ji",
"Yuanjing",
""
],
[
"Radhakrishnan",
"Sooraj",
""
],
[
"Sichtermann",
"Ernst",
""
]
] | The Electron-Ion Collider (EIC) at Brookhaven National Laboratory will be a precision Quantum Chromodynamics machine that will enable a vast physics program with electron+proton/ion collisions across a broad center-of-mass range. Measurements of hard probes such as heavy flavor in deep inelastic scatterings will be an ... |
hep-ph/9703332 | Manuel Drees | Manuel Drees (APCTP, Seoul, Korea) | Are the H1 and ZEUS "High Q^2 Anomalies" Compatible with Each Other? | 5 pages, 1 figure; LaTeX with equation.sty and epsf.sty. Replaced to
fix typo in eq.(8c) | Phys.Lett. B403 (1997) 353-356 | 10.1016/S0370-2693(97)00525-X | APCTP 97-03 | hep-ph | null | Both ZEUS and H1 have recently reported an excess of events at high $Q^2$ and
high Bjorken--$x$. However, the $x$ distributions differ considerably;
moreover, H1 sees more events with lower luminosity. Taken separately, the $x$
distributions and the number of observed events are consistent between the two
experiments... | [
{
"created": "Sat, 15 Mar 1997 05:49:30 GMT",
"version": "v1"
},
{
"created": "Tue, 18 Mar 1997 02:33:25 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Drees",
"Manuel",
"",
"APCTP, Seoul, Korea"
]
] | Both ZEUS and H1 have recently reported an excess of events at high $Q^2$ and high Bjorken--$x$. However, the $x$ distributions differ considerably; moreover, H1 sees more events with lower luminosity. Taken separately, the $x$ distributions and the number of observed events are consistent between the two experiments a... |
1405.3701 | Andreas Crivellin | Andreas Crivellin | Overview of flavour physics with focus on the MSSM and 2HDMs | 4 pages, 2 figures, contributions to the proceedings of "XLIXth
Rencontres de Moriond, QCD and High Energy Interactions" ". arXiv admin note:
substantial text overlap with arXiv:1405.2838 | null | null | CERN-PH-TH-2014-090 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In these proceedings we give a concise review of some selected
flavour-violation processes and their implications for two-Higgs-doublet models
(2HDMs) and the MSSM. The processes under investigation are $\Delta F=2$
processes, $B_s\to\mu^+\mu^-$, $b\to s\gamma$, and tauonic $B$ decays. For each
process we show the im... | [
{
"created": "Wed, 14 May 2014 21:53:19 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Jun 2014 11:24:58 GMT",
"version": "v2"
}
] | 2014-06-05 | [
[
"Crivellin",
"Andreas",
""
]
] | In these proceedings we give a concise review of some selected flavour-violation processes and their implications for two-Higgs-doublet models (2HDMs) and the MSSM. The processes under investigation are $\Delta F=2$ processes, $B_s\to\mu^+\mu^-$, $b\to s\gamma$, and tauonic $B$ decays. For each process we show the impa... |
0707.0253 | Nikolai Zotov | S.P. Baranov (Lebedev Institute of Physics), N.P. Zotov (SINP, Moscow
State University) | Upsilonium polarization as a touchstone in understanding the proton
dynamics in QCD | 8 pages, 2 figures | JETP Lett.86:435-438,2007 | 10.1134/S0021364007190010 | null | hep-ph | null | In the framework of the k_t-factorization approach, the production of
$\Upsilon mesons at the Fermilab Tevatron and CERN LHC is considered, and the
predictions on the spin alignment parameter $\alpha$ are presented. We argue
that measuring the polarization of quarkonium states can serve as a crucial
test discriminati... | [
{
"created": "Mon, 2 Jul 2007 15:22:15 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jul 2007 13:02:39 GMT",
"version": "v2"
}
] | 2009-02-18 | [
[
"Baranov",
"S. P.",
"",
"Lebedev Institute of Physics"
],
[
"Zotov",
"N. P.",
"",
"SINP, Moscow\n State University"
]
] | In the framework of the k_t-factorization approach, the production of $\Upsilon mesons at the Fermilab Tevatron and CERN LHC is considered, and the predictions on the spin alignment parameter $\alpha$ are presented. We argue that measuring the polarization of quarkonium states can serve as a crucial test discriminating... |
1601.01658 | P. S. Bhupal Dev | P. S. Bhupal Dev, Alejandro Ibarra | Heavy Neutrinos at Future Colliders | 8 pages, 1 figure; prepared for the proceedings of the LFC15
Workshop, Trento, Italy (September 7-11, 2015) | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the current status and future prospects of heavy neutrino searches
at the energy frontier, which might play an important role in vindicating the
simplest seesaw paradigm as the new physics responsible for neutrino mass
generation. After summarizing the current search limits and potential
improvements at ha... | [
{
"created": "Thu, 7 Jan 2016 20:24:23 GMT",
"version": "v1"
}
] | 2016-01-08 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Ibarra",
"Alejandro",
""
]
] | We discuss the current status and future prospects of heavy neutrino searches at the energy frontier, which might play an important role in vindicating the simplest seesaw paradigm as the new physics responsible for neutrino mass generation. After summarizing the current search limits and potential improvements at hadr... |
1801.06927 | Chien-Thang Tran | Chien-Thang Tran, Mikhail A. Ivanov, J\"urgen G. K\"orner, Pietro
Santorelli | Implications of new physics in the decays $B_c \to
(J/\psi,\eta_c)\tau\nu$ | 23 pages, 10 figures, 3 tables, References updated, a version to
appear in Phys. Rev. D | Phys. Rev. D 97, 054014 (2018) | 10.1103/PhysRevD.97.054014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the semileptonic decays of the $B_c$ meson into final charmonium
states within the standard model and beyond. The relevant hadronic transition
form factors are calculated in the framework of the covariant confined quark
model developed by us. We focus on the tau mode of these decays, which may
provide some h... | [
{
"created": "Mon, 22 Jan 2018 01:16:04 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Mar 2018 13:55:46 GMT",
"version": "v2"
}
] | 2018-03-21 | [
[
"Tran",
"Chien-Thang",
""
],
[
"Ivanov",
"Mikhail A.",
""
],
[
"Körner",
"Jürgen G.",
""
],
[
"Santorelli",
"Pietro",
""
]
] | We study the semileptonic decays of the $B_c$ meson into final charmonium states within the standard model and beyond. The relevant hadronic transition form factors are calculated in the framework of the covariant confined quark model developed by us. We focus on the tau mode of these decays, which may provide some hin... |
1607.03829 | Michael E. Peskin | Keisuke Fujii, Christophe Grojean, Michael E. Peskin, Tim Barklow,
Yuanning Gao, Shinya Kanemura, Hyungdo Kim, Jenny List, Mihoko Nojiri, Maxim
Perelstein, Roman Poeschl, Juergen Reuter, Frank Simon, Tomohiko Tanabe,
Jaehoon Yu, James D. Wells, Adam Falkowski, Shigeki Matsumoto, Takeo Moroi,
Francois Richard, J... | Implications of the 750 GeV gamma-gamma Resonance as a Case Study for
the International Linear Collider | 39 pages, 5 figures, 5 tables; v2: some references added | null | null | ILC-NOTE-2016-067; DESY 16--145, IPMU16-0108, KEK Preprint 2016--9,
LAL 16--185, MPP--2016--174, SLAC--PUB--16751 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the gamma-gamma resonance at 750 GeV suggested by 2015 LHC data turns out
to be a real effect, what are the implications for the physics case and upgrade
path of the International Linear Collider? Whether or not the resonance is
confirmed, this question provides an interesting case study testing the
robustness of ... | [
{
"created": "Wed, 13 Jul 2016 17:17:36 GMT",
"version": "v1"
},
{
"created": "Sun, 31 Jul 2016 23:49:17 GMT",
"version": "v2"
}
] | 2016-08-02 | [
[
"Fujii",
"Keisuke",
"",
"LCC Physics Working Group"
],
[
"Grojean",
"Christophe",
"",
"LCC Physics Working Group"
],
[
"Peskin",
"Michael E.",
"",
"LCC Physics Working Group"
],
[
"Barklow",
"Tim",
"",
"LCC Physics Working Group"
],
[... | If the gamma-gamma resonance at 750 GeV suggested by 2015 LHC data turns out to be a real effect, what are the implications for the physics case and upgrade path of the International Linear Collider? Whether or not the resonance is confirmed, this question provides an interesting case study testing the robustness of th... |
1409.1588 | Jeremy Bernon | Jeremy Bernon, Beranger Dumont, Sabine Kraml | Status of Higgs couplings after Run-1 of the LHC using Lilith 1.0 | 12 pages, 4 figures | Phys. Rev. D 90, 071301 (2014) | 10.1103/PhysRevD.90.071301 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We provide an update of the global fits of the couplings of the 125.5 GeV
Higgs boson using all publicly available experimental results from Run-1 of the
LHC as per Summer 2014. The fits are done by means of the new public code
Lilith 1.0. We present a selection of results given in terms of signal
strengths, reduced ... | [
{
"created": "Thu, 4 Sep 2014 20:02:38 GMT",
"version": "v1"
}
] | 2014-10-22 | [
[
"Bernon",
"Jeremy",
""
],
[
"Dumont",
"Beranger",
""
],
[
"Kraml",
"Sabine",
""
]
] | We provide an update of the global fits of the couplings of the 125.5 GeV Higgs boson using all publicly available experimental results from Run-1 of the LHC as per Summer 2014. The fits are done by means of the new public code Lilith 1.0. We present a selection of results given in terms of signal strengths, reduced co... |
hep-ph/9412242 | Chi-Keung Chow | Chi-Keung Chow | From Tetraquark to Hexaquark: A Systematic Study of Heavy Exotics in the
Large $N_c$ Limit | 14 pages in REVTeX, no Figures | Phys.Rev.D51:6327-6331,1995 | 10.1103/PhysRevD.51.6327 | CALT-68-1964 | hep-ph | null | A systematic study of multiquark exotics with one or $N_c-1$ heavy quarks in
the large $N_c$ limit is presented. By binding a chiral soliton to a heavy
meson, either a normal $N_c$-quark baryon or an exotic $(N_c+2)$-quark baryon
is obtained. By replacing the heavy quark with $N_c-1$ heavy antiquarks, exotic
$(2N_c-2... | [
{
"created": "Mon, 5 Dec 1994 23:17:13 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Chow",
"Chi-Keung",
""
]
] | A systematic study of multiquark exotics with one or $N_c-1$ heavy quarks in the large $N_c$ limit is presented. By binding a chiral soliton to a heavy meson, either a normal $N_c$-quark baryon or an exotic $(N_c+2)$-quark baryon is obtained. By replacing the heavy quark with $N_c-1$ heavy antiquarks, exotic $(2N_c-2)$... |
2203.15710 | Emanuele Angelo Bagnaschi | E. Bagnaschi, M. Chakraborti, S. Heinemeyer, I. Saha, G. Weiglein | Interdependence of the new "MUON G-2" Result and the $W$-Boson Mass | 26 pages, 7 figures; v2: slight modification to text and note added
in relation to the recent CDF MW measurement | null | 10.1140/epjc/s10052-022-10402-0 | CERN-TH-2022-034, DESY-22-041, IFT-UAM/CSIC-22-029 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The electroweak (EW) sector of the Minimal Supersymmetric extension of the
Standard Model (MSSM), assuming the lightest neutralino as Dark Matter (DM)
candidate, can account for a variety of experimental results. In particular it
can account for the discrepancy between the experimental result for the
anomalous magnet... | [
{
"created": "Tue, 29 Mar 2022 16:13:28 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Apr 2022 16:11:36 GMT",
"version": "v2"
}
] | 2022-06-08 | [
[
"Bagnaschi",
"E.",
""
],
[
"Chakraborti",
"M.",
""
],
[
"Heinemeyer",
"S.",
""
],
[
"Saha",
"I.",
""
],
[
"Weiglein",
"G.",
""
]
] | The electroweak (EW) sector of the Minimal Supersymmetric extension of the Standard Model (MSSM), assuming the lightest neutralino as Dark Matter (DM) candidate, can account for a variety of experimental results. In particular it can account for the discrepancy between the experimental result for the anomalous magnetic... |
1002.1971 | John F. Gunion | Radovan Dermisek (U. Indiana) and John F. Gunion (U.C. Davis and CERN) | New constraints on a light CP-odd Higgs boson and related NMSSM Ideal
Higgs Scenarios | 24 pages, 25 figures, paper updated to incorporate final ALEPH limits
in Z+4\tau channel. | Phys.Rev.D81:075003,2010 | 10.1103/PhysRevD.81.075003 | CERN-PH-TH/2010-031 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent BaBar limits on $\br(\Upsilon(3S)\to \gam a\to \gam \tau^+\tau^-)$ and
$\br(\Upsilon(3S)\to \gam a\to \gam \mu^+\mu^-)$ provide increased constraints
on the $a b\anti b$ coupling of a CP-odd Higgs boson, $a$, with
$m_a<M_{\Upsilon(3S)}$. We extract these limits from the BaBar data and compare
to the limits pre... | [
{
"created": "Tue, 9 Feb 2010 21:06:34 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Mar 2010 23:10:33 GMT",
"version": "v2"
}
] | 2010-04-14 | [
[
"Dermisek",
"Radovan",
"",
"U. Indiana"
],
[
"Gunion",
"John F.",
"",
"U.C. Davis and CERN"
]
] | Recent BaBar limits on $\br(\Upsilon(3S)\to \gam a\to \gam \tau^+\tau^-)$ and $\br(\Upsilon(3S)\to \gam a\to \gam \mu^+\mu^-)$ provide increased constraints on the $a b\anti b$ coupling of a CP-odd Higgs boson, $a$, with $m_a<M_{\Upsilon(3S)}$. We extract these limits from the BaBar data and compare to the limits previ... |
0804.3601 | Danny Marfatia | Vernon Barger, Danny Marfatia, Azar Mustafayev | Neutrino sector impacts SUSY dark matter | 18 pages, 7 figures, 1 table. Version to appear in PLB | Phys.Lett.B665:242-251,2008 | 10.1016/j.physletb.2008.06.010 | NSF-KITP-08-30 | hep-ph astro-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the fact that neutrinos are massive, we study the effect of
neutrino Yukawa couplings on neutralino dark matter observables within the
framework of a supersymmetric seesaw. We find that neutrino couplings
significantly affect the neutralino relic density in regions of parameter space
where soft SUSY-brea... | [
{
"created": "Wed, 23 Apr 2008 17:02:17 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Jun 2008 19:42:08 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Barger",
"Vernon",
""
],
[
"Marfatia",
"Danny",
""
],
[
"Mustafayev",
"Azar",
""
]
] | Motivated by the fact that neutrinos are massive, we study the effect of neutrino Yukawa couplings on neutralino dark matter observables within the framework of a supersymmetric seesaw. We find that neutrino couplings significantly affect the neutralino relic density in regions of parameter space where soft SUSY-breaki... |
1510.03731 | Antoni Szczurek | Antoni Szczurek | Higgs production within $k_t$-factorization with unintegrated gluon
distributions | 6 pages, 5 figures, talk given by A. Szczurek at the European
Physical Society Conference on High Energy Physics (EPS-HEP 2015), 22--29
July 2015, Vienna, Austria | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present differential cross sections for Higgs boson and/or two-photon
production from intermediate (virtual) Higgs boson within the formalism of
$k_t$-factorization. Resulting distributions for two photons from the Higgs
boson are compared with recent ATLAS collaboration data. In contrast to a
recent calculation t... | [
{
"created": "Tue, 13 Oct 2015 15:10:34 GMT",
"version": "v1"
}
] | 2015-10-14 | [
[
"Szczurek",
"Antoni",
""
]
] | We present differential cross sections for Higgs boson and/or two-photon production from intermediate (virtual) Higgs boson within the formalism of $k_t$-factorization. Resulting distributions for two photons from the Higgs boson are compared with recent ATLAS collaboration data. In contrast to a recent calculation the... |
hep-ph/9702364 | null | U. Baur (SUNY-Buffalo), T. Han (UC-Davis), N. Kauer (UW-Madison), R.
Sobey (UC-Davis), and D. Zeppenfeld (UW-Madison) | $W\gamma\gamma$ Production at the Fermilab Tevatron Collider: Gauge
Invariance and Radiation Amplitude Zero | 37 pages,12 figures, postscript file also available via anonymous ftp
at ftp://ucdhep.ucdavis.edu/han/vvv/Wgmgm.ps | Phys.Rev. D56 (1997) 140-150 | 10.1103/PhysRevD.56.140 | UB-HET-97-01, UCD-97-02, MADPH-97-986 | hep-ph | null | The electroweak process $p\bar p \to \ell^\pm\nu\gamma\gamma$ is calculated
at tree level, including finite W width effects. In order to obtain a gauge
invariant amplitude, the imaginary parts of $WW\gamma$ triangle graphs and
$WW\gamma\gamma$ box diagrams have to be included, in addition to resumming the
imaginary c... | [
{
"created": "Tue, 18 Feb 1997 21:14:28 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Baur",
"U.",
"",
"SUNY-Buffalo"
],
[
"Han",
"T.",
"",
"UC-Davis"
],
[
"Kauer",
"N.",
"",
"UW-Madison"
],
[
"Sobey",
"R.",
"",
"UC-Davis"
],
[
"Zeppenfeld",
"D.",
"",
"UW-Madison"
]
] | The electroweak process $p\bar p \to \ell^\pm\nu\gamma\gamma$ is calculated at tree level, including finite W width effects. In order to obtain a gauge invariant amplitude, the imaginary parts of $WW\gamma$ triangle graphs and $WW\gamma\gamma$ box diagrams have to be included, in addition to resumming the imaginary con... |
1611.08166 | Alexander M\"uck | Martin Beneke, Laura Jenniches, Alexander M\"uck, Maria Ubiali | Radiative distortion of kinematic edges in cascade decays | 15 pages, 5 figures | null | 10.1016/j.physletb.2017.04.018 | TUM-HEP-1071/16, TTK-16-50, Cavendish-HEP-16/18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Kinematic edges of cascade decays of new particles produced in high-energy
collisions may provide important constraints on the involved particles' masses.
For the exemplary case of gluino decay $\tilde{g}\to q\bar q \tilde{\chi}$ into
a pair of quarks and a neutralino through a squark resonance, we study the
hadronic... | [
{
"created": "Thu, 24 Nov 2016 12:40:14 GMT",
"version": "v1"
}
] | 2017-04-19 | [
[
"Beneke",
"Martin",
""
],
[
"Jenniches",
"Laura",
""
],
[
"Mück",
"Alexander",
""
],
[
"Ubiali",
"Maria",
""
]
] | Kinematic edges of cascade decays of new particles produced in high-energy collisions may provide important constraints on the involved particles' masses. For the exemplary case of gluino decay $\tilde{g}\to q\bar q \tilde{\chi}$ into a pair of quarks and a neutralino through a squark resonance, we study the hadronic i... |
hep-ph/0411290 | Jerrold Franklin | Jerrold Franklin | How High is High x? | Presented at HIX 2004, Marseille July 23-26, 2004 | null | 10.1063/1.1871646 | null | hep-ph nucl-th | null | A general three quark bound state satisfying the Pauli principle, and
conserving angular momentum and isospin, is used to investigate the spin
structure of nucleons at high $x$. It is shown that, if a spin up quark
dominates as $x$$\to$1 for a spin up proton, it must be a u quark. Then both
$A_{1p}$ and $A_{1n}$, as ... | [
{
"created": "Mon, 22 Nov 2004 12:42:36 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Franklin",
"Jerrold",
""
]
] | A general three quark bound state satisfying the Pauli principle, and conserving angular momentum and isospin, is used to investigate the spin structure of nucleons at high $x$. It is shown that, if a spin up quark dominates as $x$$\to$1 for a spin up proton, it must be a u quark. Then both $A_{1p}$ and $A_{1n}$, as we... |
1912.08882 | Sebastian Jaskiewicz | Sebastian Jaskiewicz | Next-to-leading power threshold factorization for Drell-Yan production | 12 pages, contribution to the proceedings of the 14th International
Symposium on Radiative Corrections (RADCOR2019), 9-13 September 2019,
Avignon, France. Based on arXiv: 1912.01585 | null | null | TUM-HEP-1246/19 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the next-to-leading power (NLP) factorization formula for the
$q\bar{q}\to \gamma^*+X$ channel of the Drell-Yan production near the kinematic
threshold limit. The formalism used for the computation of next-to-leading
power corrections within soft-collinear effective field theory is introduced,
we discuss t... | [
{
"created": "Wed, 18 Dec 2019 20:47:39 GMT",
"version": "v1"
}
] | 2019-12-20 | [
[
"Jaskiewicz",
"Sebastian",
""
]
] | We present the next-to-leading power (NLP) factorization formula for the $q\bar{q}\to \gamma^*+X$ channel of the Drell-Yan production near the kinematic threshold limit. The formalism used for the computation of next-to-leading power corrections within soft-collinear effective field theory is introduced, we discuss the... |
1012.4094 | Vasiliki Mitsou | Nick E. Mavromatos, Vasiliki A. Mitsou, Sarben Sarkar and Ariadne
Vergou | Implications of a Stochastic Microscopic Finsler Cosmology | 44 pages, 5 figures. Amended version including detailed discussion on
effects of D-particle foam on Universe expansion, and on production of
D-particles at colliders (LHC). No change in conclusions. Version to appear
in EPJC | Eur. Phys. J. C72 (2012) 1956 | 10.1140/epjc/s10052-012-1956-7 | CERN-PH-TH/2010-284; KCL-PH-TH/2010-27; IFIC/10-48 | hep-ph astro-ph.CO gr-qc hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the context of supersymmetric space-time (D-particle) foam in
string/brane-theory, we discuss a Finsler-induced Cosmology and its
implications for (thermal) Dark Matter abundances. This constitutes a truly
microscopic model of dynamical space-time, where Finsler geometries arise
naturally. The D-particle foam ... | [
{
"created": "Sat, 18 Dec 2010 14:53:06 GMT",
"version": "v1"
},
{
"created": "Sun, 18 Mar 2012 09:20:18 GMT",
"version": "v2"
}
] | 2012-04-03 | [
[
"Mavromatos",
"Nick E.",
""
],
[
"Mitsou",
"Vasiliki A.",
""
],
[
"Sarkar",
"Sarben",
""
],
[
"Vergou",
"Ariadne",
""
]
] | Within the context of supersymmetric space-time (D-particle) foam in string/brane-theory, we discuss a Finsler-induced Cosmology and its implications for (thermal) Dark Matter abundances. This constitutes a truly microscopic model of dynamical space-time, where Finsler geometries arise naturally. The D-particle foam mo... |
hep-ph/9409216 | Antonio Pineda | A. Pineda and J. Soto | Heavy Quark Hadronic Lagrangian for S-wave Quarkonium | 38 pages, TeX, general rewritten version with minor changes in
physical outcomes, to appear in Phys. Rev. D | Phys.Rev. D53 (1996) 3983-3997 | 10.1103/PhysRevD.53.3983 | UB-ECM-PF-94/19 | hep-ph | null | We use Heavy Quark Effective Theory (HQET) techniques to parametrize certain
non-perturbative effects related to quantum fluctuations that put both heavy
quark and antiquark in quarkonium almost on shell.
The large off-shell momentum contributions are calculated using Coulomb type
states. The almost on-shell moment... | [
{
"created": "Fri, 2 Sep 1994 20:39:45 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jan 1996 19:11:47 GMT",
"version": "v2"
}
] | 2016-09-01 | [
[
"Pineda",
"A.",
""
],
[
"Soto",
"J.",
""
]
] | We use Heavy Quark Effective Theory (HQET) techniques to parametrize certain non-perturbative effects related to quantum fluctuations that put both heavy quark and antiquark in quarkonium almost on shell. The large off-shell momentum contributions are calculated using Coulomb type states. The almost on-shell momentum c... |
0709.2611 | Marco Ruggieri | Marco Ruggieri | Instabilities in two flavor quark matter | 6 pages. Talk given at QCD@Work07, Martina Franca (Italy). Some typos
corrected, one reference added | AIPConf.Proc.964:250-255,2007 | 10.1063/1.2823859 | null | hep-ph | null | I discuss briefly the instabilities of two flavor quark matter, paying
attention to the gradient instability which develops in the g2SC phase in the
Goldstone $U(1)_A$ sector.
| [
{
"created": "Mon, 17 Sep 2007 13:02:38 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Oct 2007 10:58:37 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ruggieri",
"Marco",
""
]
] | I discuss briefly the instabilities of two flavor quark matter, paying attention to the gradient instability which develops in the g2SC phase in the Goldstone $U(1)_A$ sector. |
hep-ph/9804246 | Gao Yanming | Wang Xin and Li Jiarong | Effective Two-loop Thermodynamic Potential with Fermions in the
real-time formalism of thermal field theory | 11 pages,4 figures | Commun.Theor.Phys. 33 (2000) 253-262 | null | HZPP-9806 | hep-ph | null | Within the real-time formalism (RTF) of thermal field theory,we apply the
hard thermal loop (HTL) resummation technique to calculating effective two-loop
thermodynamic potential in quark-gluon plasma (QGP) and its renormalization.
The result with collective effects is obtained, which is valid for an arbitrary
number ... | [
{
"created": "Tue, 7 Apr 1998 06:48:02 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Xin",
"Wang",
""
],
[
"Jiarong",
"Li",
""
]
] | Within the real-time formalism (RTF) of thermal field theory,we apply the hard thermal loop (HTL) resummation technique to calculating effective two-loop thermodynamic potential in quark-gluon plasma (QGP) and its renormalization. The result with collective effects is obtained, which is valid for an arbitrary number of... |
hep-ph/0504084 | Chun-Khiang Chua | Chun-Khiang Chua, Wei-Shu Hou | Implications of Bbar to D0 h0 Decays on Bbar to D Kbar, Dbar Kbar Decays | 24 pages, 4 figures | Phys.Rev. D72 (2005) 036002 | 10.1103/PhysRevD.72.036002 | null | hep-ph | null | The recently observed color suppressed B0bar to D0 pi0, D0 eta, D0 eta', Ds+
K-and D0 K0bar decay modes all have rates larger than expected, hinting at the
presence of final state interactions. We study rescattering effects in Bbar to
D P, D Kbar and Dbar Kbar modes in the quasi-elastic approach, which is
extended to... | [
{
"created": "Tue, 12 Apr 2005 08:46:30 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Chua",
"Chun-Khiang",
""
],
[
"Hou",
"Wei-Shu",
""
]
] | The recently observed color suppressed B0bar to D0 pi0, D0 eta, D0 eta', Ds+ K-and D0 K0bar decay modes all have rates larger than expected, hinting at the presence of final state interactions. We study rescattering effects in Bbar to D P, D Kbar and Dbar Kbar modes in the quasi-elastic approach, which is extended to a... |
hep-ph/9802297 | Wu Ning | Ning Wu | Some discussions on strong interaction | 5 pages, no figure, LaTex file | null | null | null | hep-ph | null | Using the gauge field model with massive gauge bosons, we could construct a
new model to describe the strong interaction. In this new quantum
chromodynamics(QCD) model, we will introduce two sets of gluon fields, one set
is massive and another set is massless. Correspondingly, there may exists three
sets of glueballs... | [
{
"created": "Wed, 11 Feb 1998 03:13:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Wu",
"Ning",
""
]
] | Using the gauge field model with massive gauge bosons, we could construct a new model to describe the strong interaction. In this new quantum chromodynamics(QCD) model, we will introduce two sets of gluon fields, one set is massive and another set is massless. Correspondingly, there may exists three sets of glueballs w... |
1509.03993 | Hannu Paukkunen | Fran\c{c}ois Arleo, \'Emilien Chapon, Hannu Paukkunen | Scaling properties of inclusive W$^\pm$ production at hadron colliders | The version to appear in EPJC, references updated in v3 | null | 10.1140/epjc/s10052-016-4049-1 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the hadroproduction of W gauge bosons in their leptonic decay
mode. Starting from the leading-order expressions, we show that by defining a
suitable scaling variable the centre-of-mass dependence of the cross sections
at the LHC energies can be essentially described by a simple power law. The
scaling expo... | [
{
"created": "Mon, 14 Sep 2015 08:38:46 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Mar 2016 11:53:09 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Apr 2016 05:36:32 GMT",
"version": "v3"
}
] | 2016-05-04 | [
[
"Arleo",
"François",
""
],
[
"Chapon",
"Émilien",
""
],
[
"Paukkunen",
"Hannu",
""
]
] | We consider the hadroproduction of W gauge bosons in their leptonic decay mode. Starting from the leading-order expressions, we show that by defining a suitable scaling variable the centre-of-mass dependence of the cross sections at the LHC energies can be essentially described by a simple power law. The scaling expone... |
hep-ph/0304129 | Antoni Szczurek | Antoni Szczurek | From unintegrated gluon distributions to particle production in
nucleon-nucleon collisions at RHIC energies | 27 pages, 14 figures To appear in the special issue of Acta Physica
Polonica to celebrate the 65th Birthday of Prof. Jan Kwiecinski | Acta Phys.Polon. B34 (2003) 3191-3214 | null | null | hep-ph | null | The inclusive distributions of gluons and pions are calculated with absolute
normalization for high-energy nucleon-nucleon collisions. The results for
several unintegrated gluon distributions from the literature are compared. The
gluon distribution proposed recently by Kharzeev and Levin based on the idea of
gluon sa... | [
{
"created": "Mon, 14 Apr 2003 15:05:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Szczurek",
"Antoni",
""
]
] | The inclusive distributions of gluons and pions are calculated with absolute normalization for high-energy nucleon-nucleon collisions. The results for several unintegrated gluon distributions from the literature are compared. The gluon distribution proposed recently by Kharzeev and Levin based on the idea of gluon satu... |
1906.06486 | Sibo Zheng | Shuai Xu and Sibo Zheng | R-Symmetric NMSSM | v4: 15 pages, 3 figures | null | 10.1088/1674-1137/aca95c | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | It is well known that the observed Higgs mass is more naturally explained in
the NMSSM than in the MSSM. Without any violation of this success, there are
variants on the NMSSM which can lead to new phenomenologies. In this study we
propose a new variant of NMSSM by imposing an unbroken $R$ symmetry. We firstly
identi... | [
{
"created": "Sat, 15 Jun 2019 07:22:47 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Jun 2019 00:42:46 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Dec 2019 14:30:18 GMT",
"version": "v3"
},
{
"created": "Tue, 9 Feb 2021 10:39:54 GMT",
"version": "v4"
},
{
"cre... | 2023-07-25 | [
[
"Xu",
"Shuai",
""
],
[
"Zheng",
"Sibo",
""
]
] | It is well known that the observed Higgs mass is more naturally explained in the NMSSM than in the MSSM. Without any violation of this success, there are variants on the NMSSM which can lead to new phenomenologies. In this study we propose a new variant of NMSSM by imposing an unbroken $R$ symmetry. We firstly identify... |
0705.4421 | Robert Fleischer | Robert Fleischer (CERN) | Exploring CP Violation and Penguin Effects through $B^0_d \to D^+ D^-$
and $B^0_s \to D^+_s D^-_s$ | 18 pages, 6 figures | Eur.Phys.J.C51:849-858,2007 | 10.1140/epjc/s10052-007-0341-4 | CERN-PH-TH/2007-092 | hep-ph | null | The decay $B^0_d \to D^+ D^-$ offers an interesting probe of CP violation,
but requires control of penguin effects, which can be done through $B^0_s \to
D^+_s D^-_s$ by means of the $U$-spin flavour symmetry of strong interactions.
Recently, the Belle collaboration reported indications of large CP violation in
the $B... | [
{
"created": "Wed, 30 May 2007 16:12:51 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Fleischer",
"Robert",
"",
"CERN"
]
] | The decay $B^0_d \to D^+ D^-$ offers an interesting probe of CP violation, but requires control of penguin effects, which can be done through $B^0_s \to D^+_s D^-_s$ by means of the $U$-spin flavour symmetry of strong interactions. Recently, the Belle collaboration reported indications of large CP violation in the $B^0... |
hep-ph/0003164 | Sidney Bludman | Sidney A. Bludman | Vacuum Energy: "If Not Now, Then When?" | revision, extension of astro-ph/0002204, with one extra figure | null | 10.1016/S0375-9474(99)00733-2 | DESY 00/042 | hep-ph | null | For a flat universe presently dominated by static or dynamic vacuum energy,
cosmological constant (LCDM) or quintessence (QCDM), we calculate the
asymptotic collapsed mass fraction as function of the present ratio of smooth
energy to matter energy $\rat=(1-\omm)/\omm$. Identifying these collapsed
fractions as anthrop... | [
{
"created": "Thu, 16 Mar 2000 13:57:28 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bludman",
"Sidney A.",
""
]
] | For a flat universe presently dominated by static or dynamic vacuum energy, cosmological constant (LCDM) or quintessence (QCDM), we calculate the asymptotic collapsed mass fraction as function of the present ratio of smooth energy to matter energy $\rat=(1-\omm)/\omm$. Identifying these collapsed fractions as anthropic... |
1309.3135 | Swatantra Tiwari Kumar | S. K. Tiwari, and C. P. Singh | Production of Strange, Non-strange particles and Hypernuclei in an
Excluded-Volume Model | 4 pages, 5 figures, Invited talk in Strangeness in Quark Matter
(SQM)-2013, Birmingham, U.K | null | 10.1088/1742-6596/509/1/012097 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a systematic study of production of strange and non-strange hadron
yields and their ratios obtained in various experiments using our
thermodynamically consistent excluded-volume model. We also analyze the
production of light nuclei, hypernuclei and their antinuclei in terms of our
excluded-volume model ove... | [
{
"created": "Thu, 12 Sep 2013 12:26:52 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Tiwari",
"S. K.",
""
],
[
"Singh",
"C. P.",
""
]
] | We present a systematic study of production of strange and non-strange hadron yields and their ratios obtained in various experiments using our thermodynamically consistent excluded-volume model. We also analyze the production of light nuclei, hypernuclei and their antinuclei in terms of our excluded-volume model over ... |
1804.02681 | Hanlin Li | Hanlin Li, Zi-Wei Lin, Fuqiang Wang | Charm quarks are more hydrodynamic than light quarks in final-state
elliptic flow | 10 pages, 4 figures | Phys. Rev. C 99, 044911 (2019) | 10.1103/PhysRevC.99.044911 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the charm quark elliptic flow ($v_{2}$) in heavy ion as well as
small system collisions by tracking the evolution history of quarks of
different flavors within a multi-phase transport model. The charm quark $v_{2}$
is studied as a function of the number of collisions the charm quark suffers
with other quarks... | [
{
"created": "Sun, 8 Apr 2018 12:28:00 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Sep 2018 16:10:26 GMT",
"version": "v2"
}
] | 2019-04-24 | [
[
"Li",
"Hanlin",
""
],
[
"Lin",
"Zi-Wei",
""
],
[
"Wang",
"Fuqiang",
""
]
] | We study the charm quark elliptic flow ($v_{2}$) in heavy ion as well as small system collisions by tracking the evolution history of quarks of different flavors within a multi-phase transport model. The charm quark $v_{2}$ is studied as a function of the number of collisions the charm quark suffers with other quarks a... |
0705.0803 | Wei Qi | K. Hagiwara, W. Qi, C.F. Qiao, J.X. Wang | Re-visiting Direct $J/\psi$ Production at the Fermilab Tevatron | Parallel talk at ICHEP08, Philadelphia, USA, July 2008. 4 pages,
LaTeX, 4 eps figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We re-analyze the direct $\jp$ production processes at the Fermilab Tevatron
in view of the recent observation at the B-factories, where both $\jp$
inclusive and exclusive production rates are found to be about an order of
magnitude larger than the leading order estimates of non-relativistic QCD. The
charm quark frag... | [
{
"created": "Sun, 6 May 2007 13:35:42 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Nov 2007 00:49:03 GMT",
"version": "v2"
},
{
"created": "Mon, 20 Oct 2008 15:33:49 GMT",
"version": "v3"
}
] | 2008-10-20 | [
[
"Hagiwara",
"K.",
""
],
[
"Qi",
"W.",
""
],
[
"Qiao",
"C. F.",
""
],
[
"Wang",
"J. X.",
""
]
] | We re-analyze the direct $\jp$ production processes at the Fermilab Tevatron in view of the recent observation at the B-factories, where both $\jp$ inclusive and exclusive production rates are found to be about an order of magnitude larger than the leading order estimates of non-relativistic QCD. The charm quark fragme... |
hep-ph/9809552 | Sreerup Raychaudhuri | Debajyoti Choudhury, Anindya Datta and Sreerup Raychaudhuri | Higgs Boson Signals in Three b-jet Final States at the Fermilab Tevatron | 4 pages, 4 postscript figures, RevTeX (style files included) | null | null | CERN-TH/98-316 | hep-ph | null | At the Fermilab Tevatron, final states with three tagged b-jets could play an
important role in searches for a Higgs boson with mass in the range 100-300
GeV. These signals arise from gb fusion and we demonstrate their observability
in the limit of a large b-quark Yukawa coupling. Rather promising discovery
limits on... | [
{
"created": "Sat, 26 Sep 1998 20:37:31 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Choudhury",
"Debajyoti",
""
],
[
"Datta",
"Anindya",
""
],
[
"Raychaudhuri",
"Sreerup",
""
]
] | At the Fermilab Tevatron, final states with three tagged b-jets could play an important role in searches for a Higgs boson with mass in the range 100-300 GeV. These signals arise from gb fusion and we demonstrate their observability in the limit of a large b-quark Yukawa coupling. Rather promising discovery limits on s... |
hep-ph/9908474 | Marco Fabbrichesi | Stefano Bertolini and Marco Fabbrichesi | Lattice matrix elements confronting the experimental value of eps'/eps | JHEP.cls, 1 figure | JHEP 9910:011,1999 | 10.1088/1126-6708/1999/10/011 | SISSA 102/99/EP | hep-ph | null | A new lattice estimate of K -> 2 pi transitions claims, contrary to all other
computations, that the hadronic matrix element for the gluon penguin operator
Q_6 has opposite sign and, in addition, is much larger than the vacuum
saturation approximation. We comment under what conditions (if any) it is
possible to recon... | [
{
"created": "Thu, 26 Aug 1999 13:34:08 GMT",
"version": "v1"
},
{
"created": "Wed, 8 Sep 1999 14:31:24 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Sep 1999 13:12:26 GMT",
"version": "v3"
}
] | 2010-02-03 | [
[
"Bertolini",
"Stefano",
""
],
[
"Fabbrichesi",
"Marco",
""
]
] | A new lattice estimate of K -> 2 pi transitions claims, contrary to all other computations, that the hadronic matrix element for the gluon penguin operator Q_6 has opposite sign and, in addition, is much larger than the vacuum saturation approximation. We comment under what conditions (if any) it is possible to reconci... |
1410.5440 | Christoph Englert | Christoph Englert, Yotam Soreq, Michael Spannowsky | Off-Shell Higgs Coupling Measurements in BSM scenarios | 11 pages, 9 figures, version published in JHEP | null | null | IPPP/14/91, DCPT/14/182 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Proposals of measuring the off-shell Higgs contributions and first
measurements at the LHC have electrified the Higgs phenomenology community for
two reasons: Firstly, probing interactions at high invariant masses and
momentum transfers is intrinsically sensitive to new physics beyond the
Standard Model, irrespective... | [
{
"created": "Mon, 20 Oct 2014 20:00:48 GMT",
"version": "v1"
},
{
"created": "Tue, 26 May 2015 10:57:54 GMT",
"version": "v2"
}
] | 2015-05-27 | [
[
"Englert",
"Christoph",
""
],
[
"Soreq",
"Yotam",
""
],
[
"Spannowsky",
"Michael",
""
]
] | Proposals of measuring the off-shell Higgs contributions and first measurements at the LHC have electrified the Higgs phenomenology community for two reasons: Firstly, probing interactions at high invariant masses and momentum transfers is intrinsically sensitive to new physics beyond the Standard Model, irrespective o... |
1311.1578 | Timothy Hobbs | T. J. Hobbs, J. T. Londergan, and W. Melnitchouk | Phenomenology of nonperturbative charm in the nucleon | 50 pages, 12 figures, 3 tables, and 3 appendices | Phys. Rev. D 89, 074008 (2014) | 10.1103/PhysRevD.89.074008 | JLAB-THY-13-1813 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We perform a comprehensive analysis of the role of nonperturbative (or
intrinsic) charm in the nucleon, generated through Fock state expansions of the
nucleon wave function involving five-quark virtual states represented by
charmed mesons and baryons. We consider contributions from a variety of charmed
meson-baryon s... | [
{
"created": "Thu, 7 Nov 2013 05:21:16 GMT",
"version": "v1"
}
] | 2014-04-23 | [
[
"Hobbs",
"T. J.",
""
],
[
"Londergan",
"J. T.",
""
],
[
"Melnitchouk",
"W.",
""
]
] | We perform a comprehensive analysis of the role of nonperturbative (or intrinsic) charm in the nucleon, generated through Fock state expansions of the nucleon wave function involving five-quark virtual states represented by charmed mesons and baryons. We consider contributions from a variety of charmed meson-baryon sta... |
1510.09200 | David Clark | D.B. Clark | Drell-Yan Production of W/Z at the LHC with Protons and Heavy Nuclei | 7 pages, 3 figures, DPF 2015 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Drell-Yan W/Z electroweak boson production at the LHC is an essential
standard candle which is used for calibration of beam luminosity and detector
properties. In addition to proton-proton collisions, the LHC has measured heavy
nuclei lead-lead and proton-lead W/Z production. Inclusion of these data sets
in future fi... | [
{
"created": "Fri, 30 Oct 2015 18:57:05 GMT",
"version": "v1"
}
] | 2015-11-02 | [
[
"Clark",
"D. B.",
""
]
] | Drell-Yan W/Z electroweak boson production at the LHC is an essential standard candle which is used for calibration of beam luminosity and detector properties. In addition to proton-proton collisions, the LHC has measured heavy nuclei lead-lead and proton-lead W/Z production. Inclusion of these data sets in future fits... |
2004.13753 | Long Chen | Taushif Ahmed, Werner Bernreuther, Long Chen and Michal Czakon | Polarized $q \bar{q} \rightarrow Z +$Higgs amplitudes at two loops in
QCD: the interplay between vector and axial vector form factors and a pitfall
in applying a non-anticommuting $\gamma_5$ | A few typos fixed along with minor typographic edits, references in
the manuscript and the ReadMe.txt updated, matched with the version accepted
by JHEP | null | 10.1007/JHEP07(2020)159 | MPP-2020-37, TTK-20-10, P3H-20-016 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider QCD corrections to two loops for the polarized amplitudes of
$q{\bar q}\to Z +$ Higgs boson. First we show how the polarized amplitudes of
$b \bar{b} \rightarrow Z h$ associated with a non-vanishing $b$-quark Yukawa
coupling and a scalar or pseudoscalar Higgs boson $h$ can be built up solely
from vector f... | [
{
"created": "Tue, 28 Apr 2020 18:01:39 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Jul 2020 11:16:06 GMT",
"version": "v2"
}
] | 2020-08-26 | [
[
"Ahmed",
"Taushif",
""
],
[
"Bernreuther",
"Werner",
""
],
[
"Chen",
"Long",
""
],
[
"Czakon",
"Michal",
""
]
] | We consider QCD corrections to two loops for the polarized amplitudes of $q{\bar q}\to Z +$ Higgs boson. First we show how the polarized amplitudes of $b \bar{b} \rightarrow Z h$ associated with a non-vanishing $b$-quark Yukawa coupling and a scalar or pseudoscalar Higgs boson $h$ can be built up solely from vector for... |
2009.13237 | Vladimir Galkin | R.N. Faustov, V.O. Galkin, E.M. Savchenko | Masses of the $QQ\bar Q\bar Q$ tetraquarks in the relativistic
diquark--antidiquark picture | 12 pages, references added, published version | Phys. Rev. D 102, 114030 (2020) | 10.1103/PhysRevD.102.114030 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Masses of the ground-state teraquarks composed from heavy $c$ and $b$ quarks
and antiquarks are calculated in the diquark-antidiquark picture in the
framework of the relativistic quark model based on the quasipotential approach.
The quasipotentials of the quark-quark and diquark-antidiquark interactions are
construct... | [
{
"created": "Mon, 28 Sep 2020 12:05:02 GMT",
"version": "v1"
},
{
"created": "Mon, 11 Jan 2021 14:07:07 GMT",
"version": "v2"
}
] | 2021-01-12 | [
[
"Faustov",
"R. N.",
""
],
[
"Galkin",
"V. O.",
""
],
[
"Savchenko",
"E. M.",
""
]
] | Masses of the ground-state teraquarks composed from heavy $c$ and $b$ quarks and antiquarks are calculated in the diquark-antidiquark picture in the framework of the relativistic quark model based on the quasipotential approach. The quasipotentials of the quark-quark and diquark-antidiquark interactions are constructed... |
1109.6631 | Marco Matone | Marco Matone | Superluminality and a Curious Phenomenon in the Relativistic Quantum
Hamilton-Jacobi Equation | 5 pages | Phys.Scripta 86 (2012) 055007 | 10.1088/0031-8949/86/05/055007 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A basic problem in the relativistic quantum Hamilton-Jacobi theory is to
understand whether it may admit superluminal solutions. Here we consider the
averaging of the speed on a period of the oscillating term which is similar to
Dirac's averaging of the oscillating part of the free electron's speed. Such an
averaging... | [
{
"created": "Thu, 29 Sep 2011 19:20:37 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Oct 2011 18:58:37 GMT",
"version": "v2"
},
{
"created": "Sun, 16 Dec 2012 11:14:05 GMT",
"version": "v3"
}
] | 2018-06-20 | [
[
"Matone",
"Marco",
""
]
] | A basic problem in the relativistic quantum Hamilton-Jacobi theory is to understand whether it may admit superluminal solutions. Here we consider the averaging of the speed on a period of the oscillating term which is similar to Dirac's averaging of the oscillating part of the free electron's speed. Such an averaging s... |
2207.06060 | Zhi-Gang Wang | Xiu-Wu Wang, Zhi-Gang Wang | Analysis of the $P_{cs}(4338)$ and related pentaquark molecular states
via the QCD sum rules | 20 pages, 5 figures | Chin. Phys. C47 (2023) 013109 | 10.1088/1674-1137/ac9aab | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work, we tentatively identify the $P_{cs}(4338)$ as the
$\bar{D}\Xi_c$ molecular state, and distinguish the isospins of the current
operators to explore the $\bar{D}\Xi_c$, $\bar{D}\Lambda_c$, $\bar{D}_s\Xi_c$,
$\bar{D}_s\Lambda_c$, $\bar{D}^*\Xi_c$, $\bar{D}^*\Lambda_c$,
$\bar{D}^*_s\Xi_c$ and $\bar{D}^*_s\L... | [
{
"created": "Wed, 13 Jul 2022 09:07:31 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Aug 2022 14:18:24 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Aug 2022 14:27:30 GMT",
"version": "v3"
},
{
"created": "Sun, 4 Sep 2022 03:33:27 GMT",
"version": "v4"
},
{
"crea... | 2022-11-28 | [
[
"Wang",
"Xiu-Wu",
""
],
[
"Wang",
"Zhi-Gang",
""
]
] | In this work, we tentatively identify the $P_{cs}(4338)$ as the $\bar{D}\Xi_c$ molecular state, and distinguish the isospins of the current operators to explore the $\bar{D}\Xi_c$, $\bar{D}\Lambda_c$, $\bar{D}_s\Xi_c$, $\bar{D}_s\Lambda_c$, $\bar{D}^*\Xi_c$, $\bar{D}^*\Lambda_c$, $\bar{D}^*_s\Xi_c$ and $\bar{D}^*_s\Lam... |
1105.4594 | Ciaran Williams | John M. Campbell, Adam Martin, Ciaran Williams | NLO predictions for a lepton, missing transverse momentum and dijets at
the Tevatron | 4 pages, 5 figures | Phys.Rev.D84:036005,2011 | 10.1103/PhysRevD.84.036005 | FERMILAB-PUB-11-218-T | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | n this letter we investigate the various processes that can contribute to a
final state consisting of a lepton, missing transverse momentum and two jets at
Next to Leading Order (NLO) at the Tevatron. In particular we consider the
production of W/Z + 2 jets, diboson pairs, single top and the tt process with
both full... | [
{
"created": "Mon, 23 May 2011 19:39:46 GMT",
"version": "v1"
}
] | 2015-03-19 | [
[
"Campbell",
"John M.",
""
],
[
"Martin",
"Adam",
""
],
[
"Williams",
"Ciaran",
""
]
] | n this letter we investigate the various processes that can contribute to a final state consisting of a lepton, missing transverse momentum and two jets at Next to Leading Order (NLO) at the Tevatron. In particular we consider the production of W/Z + 2 jets, diboson pairs, single top and the tt process with both fully ... |
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