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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2310.00980 | Xiaopeng Wang | Xiao-Peng Wang, Ya-Ping Xie, Yin Huang and Xu-Rong Chen | Exclusive production of $T^ {-} _{cc}$ in hadron-hadron ultraperipheral
collisions | 7 pages,5 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Understanding the production mechanisms and utilizing them as probes to
investigate the structure of exotic states represent some of the most actively
studied research areas in particle physics. In this study, we present a
theoretical analysis of the charmed meson $T^{-}_{cc}$ in the
$\gamma{}p\to{}D^{+}T^{-}_{cc}\La... | [
{
"created": "Mon, 2 Oct 2023 08:41:06 GMT",
"version": "v1"
},
{
"created": "Sat, 7 Oct 2023 02:38:04 GMT",
"version": "v2"
}
] | 2023-10-10 | [
[
"Wang",
"Xiao-Peng",
""
],
[
"Xie",
"Ya-Ping",
""
],
[
"Huang",
"Yin",
""
],
[
"Chen",
"Xu-Rong",
""
]
] | Understanding the production mechanisms and utilizing them as probes to investigate the structure of exotic states represent some of the most actively studied research areas in particle physics. In this study, we present a theoretical analysis of the charmed meson $T^{-}_{cc}$ in the $\gamma{}p\to{}D^{+}T^{-}_{cc}\Lamb... |
1705.05925 | Vladimir Skokov | Larry McLerran, Vladimir Skokov | The Large N Limit with Vanishing Leading Order Condensate for Zero Pion
Mass | 18 pages, 6 figurs | null | 10.5506/APhysPolB.49.1513 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is conventionally assumed that the negative mass squared term in the
linear sigma model version of the pion Lagrangian is $M^2 \sim \Lambda_{\rm
QCD}^2$ in powers of $N_c$. We consider the case where $M^2 \sim \Lambda^2_{\rm
QCD}/N_c$ so that to leading order in $N_c$ this symmetry breaking term
vanishes. We prese... | [
{
"created": "Tue, 16 May 2017 21:25:54 GMT",
"version": "v1"
}
] | 2018-10-17 | [
[
"McLerran",
"Larry",
""
],
[
"Skokov",
"Vladimir",
""
]
] | It is conventionally assumed that the negative mass squared term in the linear sigma model version of the pion Lagrangian is $M^2 \sim \Lambda_{\rm QCD}^2$ in powers of $N_c$. We consider the case where $M^2 \sim \Lambda^2_{\rm QCD}/N_c$ so that to leading order in $N_c$ this symmetry breaking term vanishes. We present... |
hep-ph/0003168 | Sangyong Jeon | S.Jeon and V.Koch | Charged Particle Ratio Fluctuation as a Signal for QGP | 4 pages in latex. Submitted simultaneously with hep-ph/0003169. This
revised version to appear in PRL | Phys.Rev.Lett. 85 (2000) 2076-2079 | 10.1103/PhysRevLett.85.2076 | null | hep-ph nucl-th | null | In this letter we argue that the event-by-event fluctuations of the ratio of
the positively charged and the negatively charged pions provides a signal of
quark-gluon plasma. The fact that quarks carry fractional charges is ultimately
responsible for this distinct signal.
| [
{
"created": "Thu, 16 Mar 2000 21:09:17 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Mar 2000 18:35:25 GMT",
"version": "v2"
},
{
"created": "Sun, 23 Jul 2000 08:21:27 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Jeon",
"S.",
""
],
[
"Koch",
"V.",
""
]
] | In this letter we argue that the event-by-event fluctuations of the ratio of the positively charged and the negatively charged pions provides a signal of quark-gluon plasma. The fact that quarks carry fractional charges is ultimately responsible for this distinct signal. |
0803.0606 | Taekoon Lee | Taekoon Lee | Chiral radiative corrections in potential model and the P-wave states of
heavy-light mesons | Talk presented at The 4th International Conference on Flavor Physics,
Sep. 24-28, 2007, Beijing | Int.J.Mod.Phys.A23:3200-3203,2008 | 10.1142/S0217751X08041827 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In relativistic potential model of heavy-light mesons it is essential to
incorporate the chiral radiative corrections before comparing the model
predictions with data. Once the radiative corrections are taken into account
the potential model can explain the unusual mass spectra and absence of the
spin orbit-inversion... | [
{
"created": "Wed, 5 Mar 2008 08:22:35 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Lee",
"Taekoon",
""
]
] | In relativistic potential model of heavy-light mesons it is essential to incorporate the chiral radiative corrections before comparing the model predictions with data. Once the radiative corrections are taken into account the potential model can explain the unusual mass spectra and absence of the spin orbit-inversion i... |
2001.03016 | J. W. F. Valle | Jos\'e W. F. Valle | Neutrino physics outlook | Conference outlook talk at The 21st international workshop on
neutrinos from accelerators (NuFact2019), August 26 - August 31, 2019, Daegu,
Korea 13 pages, 9 figures | null | null | IFIC/20-XXX | hep-ph hep-ex | http://creativecommons.org/licenses/by-nc-sa/4.0/ | Here I identify some of the opportunities in particle physics associated to
the lepton sector, according to their perceived significance, and taking into
account the current state-of-the-art.
| [
{
"created": "Thu, 9 Jan 2020 14:32:49 GMT",
"version": "v1"
}
] | 2020-01-10 | [
[
"Valle",
"José W. F.",
""
]
] | Here I identify some of the opportunities in particle physics associated to the lepton sector, according to their perceived significance, and taking into account the current state-of-the-art. |
hep-ph/9710357 | Yu-Qi Chen | Eric Braaten and Yu-Qi Chen | Renormalons in Electromagnetic Annihilation Decays of Quarkonium | The revised version changed the error of the renormalization of the
Borel transforms | Phys.Rev.D57:4236-4253,1998; Erratum-ibid.D59:079901,1999 | 10.1103/PhysRevD.57.4236 10.1103/PhysRevD.59.079901 | OHSTPY-HEP-T-97-18 | hep-ph | null | We study the large-order asymptotic behavior of the perturbation series for
short-distance coefficients in the NRQCD factorization formulas for the decays
J/psi --> e^+e^- and eta_c --> gamma gamma. The short-distance coefficients of
the leading matrix elements are calculated to all orders in the large-N_f
limit. We ... | [
{
"created": "Tue, 14 Oct 1997 23:46:17 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Oct 1997 00:03:52 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Feb 1998 21:42:43 GMT",
"version": "v3"
},
{
"created": "Tue, 6 Jul 1999 20:27:38 GMT",
"version": "v4"
}
] | 2014-11-17 | [
[
"Braaten",
"Eric",
""
],
[
"Chen",
"Yu-Qi",
""
]
] | We study the large-order asymptotic behavior of the perturbation series for short-distance coefficients in the NRQCD factorization formulas for the decays J/psi --> e^+e^- and eta_c --> gamma gamma. The short-distance coefficients of the leading matrix elements are calculated to all orders in the large-N_f limit. We fi... |
hep-ph/0404115 | Tamas Biro S. | T.S.Biro, G.Purcsel, B.Muller | What is the temperature in heavy ion collisions? | Talk given by T.S.Biro at RHIC School 2003, Dec.8-11, 2003, Budapest,
Hungary | Acta Phys.Hung. A21 (2004) 85-94 | 10.1556/APH.21.2004.1.9 | null | hep-ph | null | We consider the Tsallis distribution as the source of the apparent slope of
one-particle spectra in heavy-ion collisions and investigate the equation of
state of this special quark matter in the framework of non-extensive
thermodynamics.
| [
{
"created": "Wed, 14 Apr 2004 11:31:25 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Biro",
"T. S.",
""
],
[
"Purcsel",
"G.",
""
],
[
"Muller",
"B.",
""
]
] | We consider the Tsallis distribution as the source of the apparent slope of one-particle spectra in heavy-ion collisions and investigate the equation of state of this special quark matter in the framework of non-extensive thermodynamics. |
hep-ph/0509241 | John Arrington | I. Niculescu, J. Arrington, R. Ent, C. E. Keppel | Moments of nuclear and nucleon structure functions at low Q^2 and the
momentum sum rule | 5 pages, 3 figures, to be submitted to Physical Review C | Phys.Rev.C73:045206,2006 | 10.1103/PhysRevC.73.045206 | null | hep-ph nucl-ex | null | New nuclear structure function data from Jefferson Lab covering the higher x
and lower Q^2 regime make it possible to extract the higher order F_2 moments
for iron and deuterium at low four-momentum transfer squared Q^2. These moments
allow for an experimental investigation of the nuclear momentum sum rule and a
dire... | [
{
"created": "Thu, 22 Sep 2005 16:39:52 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Oct 2005 22:20:41 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Niculescu",
"I.",
""
],
[
"Arrington",
"J.",
""
],
[
"Ent",
"R.",
""
],
[
"Keppel",
"C. E.",
""
]
] | New nuclear structure function data from Jefferson Lab covering the higher x and lower Q^2 regime make it possible to extract the higher order F_2 moments for iron and deuterium at low four-momentum transfer squared Q^2. These moments allow for an experimental investigation of the nuclear momentum sum rule and a direct... |
1103.0753 | Marlene Nahrgang | Marlene Nahrgang, Christoph Herold, Stefan Schramm, Marcus Bleicher | Hybrid approaches to heavy ion collisions and future perspectives | Contributed to HCBM 2010 - Hot & Cold Baryonic Matter 2010 | null | 10.1051/epjconf/20111306001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the current status of hybrid approaches to describe heavy ion
collisions and their future challenges and perspectives. First we present a
hybrid model combining a Boltzmann transport model of hadronic degrees of
freedom in the initial and final state with an optional hydrodynamic evolution
during the dense... | [
{
"created": "Thu, 3 Mar 2011 18:31:56 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Nahrgang",
"Marlene",
""
],
[
"Herold",
"Christoph",
""
],
[
"Schramm",
"Stefan",
""
],
[
"Bleicher",
"Marcus",
""
]
] | We present the current status of hybrid approaches to describe heavy ion collisions and their future challenges and perspectives. First we present a hybrid model combining a Boltzmann transport model of hadronic degrees of freedom in the initial and final state with an optional hydrodynamic evolution during the dense a... |
1111.4810 | James Currie | James Currie | Antenna Subtraction in pQCD at NNLO | 8 pages, 6 figures, RADCOR 2011, Mamallapuram, India | null | null | IPPP-11-75 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | In this talk I discuss the antenna subtraction method for isolating infrared
(IR) singularities of jet cross sections in perturbative QCD. The method is
applied at next-to-next-to-leading order (NNLO) to dijet production in hadron
collisions at the LHC. The double real radiative corrections to the dijet cross
section... | [
{
"created": "Mon, 21 Nov 2011 10:15:22 GMT",
"version": "v1"
}
] | 2011-11-22 | [
[
"Currie",
"James",
""
]
] | In this talk I discuss the antenna subtraction method for isolating infrared (IR) singularities of jet cross sections in perturbative QCD. The method is applied at next-to-next-to-leading order (NNLO) to dijet production in hadron collisions at the LHC. The double real radiative corrections to the dijet cross section a... |
hep-ph/9302292 | null | A.D. Dolgov and I.Z. Rothstein | New Upper Limits on the Tau Neutrino Mass from Primordial Helium
Considerations | 9 pages (2 figures available upon request), UM-AC-93-02 | Phys.Rev.Lett.71:476-479,1993 | 10.1103/PhysRevLett.71.476 | null | hep-ph astro-ph | null | In this paper we reconsider recently derived bounds on $MeV$ tau neutrinos,
taking into account previously unaccounted for effects. We find that, assuming
that the neutrino life-time is longer than $O(100~sec)$, the constraint
$N_{eff}<3.6$ rules out $\nu_{\tau}$ masses in the range
$0.5~(MeV)<m_{\nu_\tau}<35~(MeV)$ ... | [
{
"created": "Tue, 23 Feb 1993 01:05:19 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Dolgov",
"A. D.",
""
],
[
"Rothstein",
"I. Z.",
""
]
] | In this paper we reconsider recently derived bounds on $MeV$ tau neutrinos, taking into account previously unaccounted for effects. We find that, assuming that the neutrino life-time is longer than $O(100~sec)$, the constraint $N_{eff}<3.6$ rules out $\nu_{\tau}$ masses in the range $0.5~(MeV)<m_{\nu_\tau}<35~(MeV)$ fo... |
hep-ph/9802395 | Perivolaropoulos L. | M. Axenides (N.C.R.P.S. Demokritos), L. Perivolaropoulos (U. of Crete) | Core Phase Transitions for Embedded Topological Defects | Talk presented at the "Formation of Topological Defects" ESF Network
Meeting, Grenoble, France, September 1997 | null | null | DEMO-HEP-98/05, CRETE-98/13 | hep-ph | null | Vortices in superfluid 3He-B have been observed to undergo a core transition.
We discuss the analog phenomenon in relativistic field theories which admit
embedded global domain walls, vortices and monopoles with a core phase
structure. They are present in scalar field theories with approximate global
symmetries which... | [
{
"created": "Mon, 23 Feb 1998 17:02:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Axenides",
"M.",
"",
"N.C.R.P.S. Demokritos"
],
[
"Perivolaropoulos",
"L.",
"",
"U. of Crete"
]
] | Vortices in superfluid 3He-B have been observed to undergo a core transition. We discuss the analog phenomenon in relativistic field theories which admit embedded global domain walls, vortices and monopoles with a core phase structure. They are present in scalar field theories with approximate global symmetries which a... |
hep-ph/9811405 | Adam Falk | George Chiladze, Adam F. Falk and Alexey A. Petrov | Radiative Leptonic B_c Decays in Effective Field Theory | 15 pages, including 5 embedded postscript figures, uses REVTeX;
various clarifications added, results and conclusions unchanged; version to
appear in Phys. Rev. D | Phys.Rev. D60 (1999) 034011 | 10.1103/PhysRevD.60.034011 | JHU-TIPAC-98011 | hep-ph | null | The recent discovery of the B_c meson by the CDF collaboration and proposed
new experiments at Fermilab and CERN motivate new theoretical studies of the
B_c system. Here we investigate the radiative leptonic decay B_c -> gamma l nu.
This process is an important background to the annihilation process B_c -> l
nu, whic... | [
{
"created": "Thu, 19 Nov 1998 16:44:00 GMT",
"version": "v1"
},
{
"created": "Mon, 3 May 1999 16:28:46 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Chiladze",
"George",
""
],
[
"Falk",
"Adam F.",
""
],
[
"Petrov",
"Alexey A.",
""
]
] | The recent discovery of the B_c meson by the CDF collaboration and proposed new experiments at Fermilab and CERN motivate new theoretical studies of the B_c system. Here we investigate the radiative leptonic decay B_c -> gamma l nu. This process is an important background to the annihilation process B_c -> l nu, which ... |
hep-ph/0311181 | Starostin Alexander Sergeevich | V. N. Kornoukhov, A. S. Starostin | Search for teta 1 3 mixing parameter with the low power reactor | 17 pages, 2 figures | null | null | null | hep-ph | null | One of the main problems of neutrino physics is the measurement of mixing
parameter sin2(2 teta 1 3). At present time several projects of reactor
experiments with sensitivity of sin2(2 teta 1 3) ~ 0.01 are under discussion.
Practically, all of them are based on the principle 'one reactor- two
detectors'. Such approac... | [
{
"created": "Fri, 14 Nov 2003 09:31:10 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Dec 2003 12:58:29 GMT",
"version": "v2"
},
{
"created": "Fri, 16 Jan 2004 13:12:41 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Kornoukhov",
"V. N.",
""
],
[
"Starostin",
"A. S.",
""
]
] | One of the main problems of neutrino physics is the measurement of mixing parameter sin2(2 teta 1 3). At present time several projects of reactor experiments with sensitivity of sin2(2 teta 1 3) ~ 0.01 are under discussion. Practically, all of them are based on the principle 'one reactor- two detectors'. Such approach ... |
1603.00230 | Kasper Lang{\ae}ble | Kasper Langaeble, Aurora Meroni, Francesco Sannino | Neutrino masses and ordering via multimessenger astronomy | 10 pages, 5 pictures, Accepted version for Physical Review D | Phys. Rev. D 94, 053013 (2016) | 10.1103/PhysRevD.94.053013 | CP$^3$-Origins-2016-010 DNRF90, DIAS-2016-10 | hep-ph astro-ph.HE gr-qc hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We define the theoretical framework and deduce the conditions under which
multi-messenger astronomy can provide useful information about neutrino masses
and their ordering. The framework uses time differences between the arrival of
neutrinos and the other light messenger, i.e. the graviton, emitted in
astrophysical c... | [
{
"created": "Tue, 1 Mar 2016 11:05:31 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Sep 2016 18:20:58 GMT",
"version": "v2"
}
] | 2016-10-05 | [
[
"Langaeble",
"Kasper",
""
],
[
"Meroni",
"Aurora",
""
],
[
"Sannino",
"Francesco",
""
]
] | We define the theoretical framework and deduce the conditions under which multi-messenger astronomy can provide useful information about neutrino masses and their ordering. The framework uses time differences between the arrival of neutrinos and the other light messenger, i.e. the graviton, emitted in astrophysical cat... |
0709.1786 | Fuminobu Takahashi | Fuminobu Takahashi | Inflaton Decay in Supergravity and Gravitino Problem | Talk given at PASCOS-07, to appear in the proceedings. 4 pages | AIPConf.Proc.957:441-444,2007; AIPConf.Proc.1040:57-60,2008 | 10.1063/1.2823823 10.1063/1.2981553 | DESY 07-144 | hep-ph | null | We have recently shown that, if the inflaton has a nonzero vacuum expectation
value, it generically couples to any matter fields that appear in the
superpotential at the tree level, and to any gauge sectors through anomalies in
the supergravity. Through these processes, the inflaton decays into the
supersymmetry brea... | [
{
"created": "Wed, 12 Sep 2007 10:17:56 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Takahashi",
"Fuminobu",
""
]
] | We have recently shown that, if the inflaton has a nonzero vacuum expectation value, it generically couples to any matter fields that appear in the superpotential at the tree level, and to any gauge sectors through anomalies in the supergravity. Through these processes, the inflaton decays into the supersymmetry breaki... |
1612.07973 | Stella Riad | Davide Meloni, Tommy Ohlsson, Stella Riad | Renormalization Group Running of Fermion Observables in an Extended
Non-Supersymmetric SO(10) Model | 24 pages, 3 figures, 3 tables. Final version published in JHEP | JHEP 03 (2017) 045 | 10.1007/JHEP03(2017)045 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the renormalization group evolution of fermion masses, mixings
and quartic scalar Higgs self-couplings in an ${\it extended}$
non-supersymmetric SO(10) model, where the Higgs sector contains the ${\bf
10}_{\rm H}$, ${\bf 120}_{\rm H}$, and ${\bf 126}_{\rm H}$ representations. The
group SO(10) is sponta... | [
{
"created": "Fri, 23 Dec 2016 13:55:19 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Jan 2017 13:50:02 GMT",
"version": "v2"
},
{
"created": "Thu, 9 Mar 2017 19:11:23 GMT",
"version": "v3"
}
] | 2017-03-13 | [
[
"Meloni",
"Davide",
""
],
[
"Ohlsson",
"Tommy",
""
],
[
"Riad",
"Stella",
""
]
] | We investigate the renormalization group evolution of fermion masses, mixings and quartic scalar Higgs self-couplings in an ${\it extended}$ non-supersymmetric SO(10) model, where the Higgs sector contains the ${\bf 10}_{\rm H}$, ${\bf 120}_{\rm H}$, and ${\bf 126}_{\rm H}$ representations. The group SO(10) is spontane... |
hep-ph/0407182 | Athar Husain | H. Athar and C. S. Kim | GeV to TeV astrophysical tau neutrinos | 17 pages, 5 figures (to appear in PLB) | Phys.Lett. B598 (2004) 1-7 | 10.1016/j.physletb.2004.07.022 | null | hep-ph astro-ph hep-ex | null | Neutrinos with energy greater than GeV are copiously produced in the p(A,p)
interactions occurring in several astrophysical sites such as (i) the earth
atmosphere, (ii) our galactic plane as well as in (iii) the galaxy clusters. A
comparison of the tau and mu neutrino flux in the presence of neutrino
oscillations fro... | [
{
"created": "Fri, 16 Jul 2004 00:35:22 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Athar",
"H.",
""
],
[
"Kim",
"C. S.",
""
]
] | Neutrinos with energy greater than GeV are copiously produced in the p(A,p) interactions occurring in several astrophysical sites such as (i) the earth atmosphere, (ii) our galactic plane as well as in (iii) the galaxy clusters. A comparison of the tau and mu neutrino flux in the presence of neutrino oscillations from ... |
hep-ph/9504261 | Kaloshin Alexander | A.E.Kaloshin, V.M.Persikov and V.V.Serebryakov | Another look at the angular distributions of the $\gamma\gamma\to\pi
\pi$ reactions | 16 pages, four figures (POSTSCRIPT) | null | null | ISU-IAP.Th95-01, Irkutsk | hep-ph | null | We analyze the existing data on the angular distributions of the
$\gamma\gamma\to \pi^+ \pi^- ,\pi^0 \pi^0$ reactions with using of the unitary
model for helicity 2 amplitude. The purpose is to obtain the D--wave parameters
and S--wave cross section. We obtain from experiment in the first time the
values of $\alpha +... | [
{
"created": "Fri, 7 Apr 1995 04:52:35 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Apr 1995 08:19:07 GMT",
"version": "v2"
}
] | 2008-02-03 | [
[
"Kaloshin",
"A. E.",
""
],
[
"Persikov",
"V. M.",
""
],
[
"Serebryakov",
"V. V.",
""
]
] | We analyze the existing data on the angular distributions of the $\gamma\gamma\to \pi^+ \pi^- ,\pi^0 \pi^0$ reactions with using of the unitary model for helicity 2 amplitude. The purpose is to obtain the D--wave parameters and S--wave cross section. We obtain from experiment in the first time the values of $\alpha + \... |
hep-ph/0102257 | Iain W. Stewart | Andre H. Hoang, Aneesh V. Manohar, Iain W. Stewart | The Running Coulomb Potential and Lamb Shift in QCD | 25 pages, 10 figures | Phys.Rev.D64:014033,2001 | 10.1103/PhysRevD.64.014033 | UCSD/PTH 00-25, MPI-PhT/2001-04 | hep-ph | null | The QCD beta-function and the anomalous dimensions for the Coulomb potential
and the static potential first differ at three loop order. We evaluate the
three loop ultrasoft anomalous dimension for the Coulomb potential and give the
complete three loop running. Using this result, we calculate the leading
logarithmic L... | [
{
"created": "Wed, 21 Feb 2001 23:31:44 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Hoang",
"Andre H.",
""
],
[
"Manohar",
"Aneesh V.",
""
],
[
"Stewart",
"Iain W.",
""
]
] | The QCD beta-function and the anomalous dimensions for the Coulomb potential and the static potential first differ at three loop order. We evaluate the three loop ultrasoft anomalous dimension for the Coulomb potential and give the complete three loop running. Using this result, we calculate the leading logarithmic Lam... |
2301.04561 | V. Gogokhia | V. Gogokhia, Barnaf\"oldi Gergely G\'abor | The gauge symmetry - unbroken and broken - in the QCD ground state | 35 pages, 2 figures. arXiv admin note: text overlap with
arXiv:2012.15337 | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | The main purpose of this work is to report on convincing progress made in the
investigation of the one of the long-standing conceptual problems in QCD,
namely whether the gauge symmetries of the QCD Lagrangian and its ground state
coincide or not? For this purpose, we use only the tensor algebra derivation
rigorous r... | [
{
"created": "Wed, 11 Jan 2023 16:40:44 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Mar 2024 13:09:26 GMT",
"version": "v2"
}
] | 2024-03-22 | [
[
"Gogokhia",
"V.",
""
],
[
"Gábor",
"Barnaföldi Gergely",
""
]
] | The main purpose of this work is to report on convincing progress made in the investigation of the one of the long-standing conceptual problems in QCD, namely whether the gauge symmetries of the QCD Lagrangian and its ground state coincide or not? For this purpose, we use only the tensor algebra derivation rigorous rul... |
hep-ph/9601235 | null | R.G. Roberts and G.G. Ross | Quark Model Description of Polarised Deep Inelastic Scattering and the
prediction of $g_2$ | Latex 17 pages plus 4 figures (uuencoded) | Phys.Lett. B373 (1996) 235-245 | 10.1016/0370-2693(96)00116-5 | RAL-95-TR-057 | hep-ph | null | We show how the operator product expansion evaluated in the approximation of
ignoring gluons leads to the covariant formulation of the quark parton model.
We discuss the connection with other formulations and show how the free quark
model prediction, $g_2=0$, changes smoothly into the Wandzura-Wilczek (WW)
relation f... | [
{
"created": "Wed, 10 Jan 1996 11:49:04 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Roberts",
"R. G.",
""
],
[
"Ross",
"G. G.",
""
]
] | We show how the operator product expansion evaluated in the approximation of ignoring gluons leads to the covariant formulation of the quark parton model. We discuss the connection with other formulations and show how the free quark model prediction, $g_2=0$, changes smoothly into the Wandzura-Wilczek (WW) relation for... |
0710.4787 | Massimiliano Chiorboli | Massimiliano Chiorboli (Universit\`a and INFN, Catania) | SUSY sensitivity in final states with leptons, jets, and missing
transverse energy | Submitted for the SUSY07 proceedings, 4 pages, LaTeX, 6 eps figures | null | null | null | hep-ph | null | Final states with leptons, jets and missing transverse energy are a promising
way to detect Supersymmetry at the Large Hadron Collider. Results of simulation
studies performed by the CMS and ATLAS collaborations are presented. The
discovery of new physics is shown to be possible within the first fb^-1 of
collected in... | [
{
"created": "Thu, 25 Oct 2007 11:19:46 GMT",
"version": "v1"
}
] | 2007-10-26 | [
[
"Chiorboli",
"Massimiliano",
"",
"Università and INFN, Catania"
]
] | Final states with leptons, jets and missing transverse energy are a promising way to detect Supersymmetry at the Large Hadron Collider. Results of simulation studies performed by the CMS and ATLAS collaborations are presented. The discovery of new physics is shown to be possible within the first fb^-1 of collected inte... |
hep-ph/0208273 | Fornengo Nicolao | A. Bottino, F. Donato, N. Fornengo and S. Scopel (U. of Torino and
INFN-Torino) | Supersymmetric Dark Matter | 10 pages, 4 figures, uses espcrc2.sty. Invited talk presented by A.
Bottino at the First International Conference on "Particle and Fundamental
Physics in Space (SPACE PART)", La Biodola, Isola d'Elba (Italy), May 2002.
The paper may also be found at
http://www.to.infn.it/~fornengo/proceedings/spacepart02.ps.gz | Nucl.Phys.Proc.Suppl. 113 (2002) 50-59 | 10.1016/S0920-5632(02)01822-4 | DFTT 26/2002 | hep-ph | null | After a short introduction on some general implications of recent
cosmological observations, we discuss the properties of relic neutralinos in
connection with present experimental strategies for detecting WIMPs.
| [
{
"created": "Fri, 30 Aug 2002 07:59:48 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Bottino",
"A.",
"",
"U. of Torino and\n INFN-Torino"
],
[
"Donato",
"F.",
"",
"U. of Torino and\n INFN-Torino"
],
[
"Fornengo",
"N.",
"",
"U. of Torino and\n INFN-Torino"
],
[
"Scopel",
"S.",
"",
"U. of Torino and\n INFN-Torino"
]
... | After a short introduction on some general implications of recent cosmological observations, we discuss the properties of relic neutralinos in connection with present experimental strategies for detecting WIMPs. |
hep-ph/9706321 | Yang Ya-Dong | Dongsheng Du Hongying Jin Yadong Yang | Nonfactorization Effects in Inclusive Decay B->J/\Psi X_s | LaTex, 9 pages, 4 figures. Two references added and typo corrected | Phys.Lett. B414 (1997) 166-172 | 10.1016/S0370-2693(97)01168-4 | BIHEP-Th/97-009 | hep-ph | null | We discuss the nonfactorization effects in $B\to J/\Psi+X_{s}$, which is
similar to the nonperturbative effect found by Voloshin in the decay $B\to
\gamma +X_{s}$. The QCD sum rule has been used to estimate the hadron matrix
elements. We find that the correction from this effect is very large and the
large discrepanc... | [
{
"created": "Wed, 11 Jun 1997 11:23:28 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Jun 1997 07:39:42 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Yang",
"Dongsheng Du Hongying Jin Yadong",
""
]
] | We discuss the nonfactorization effects in $B\to J/\Psi+X_{s}$, which is similar to the nonperturbative effect found by Voloshin in the decay $B\to \gamma +X_{s}$. The QCD sum rule has been used to estimate the hadron matrix elements. We find that the correction from this effect is very large and the large discrepancy ... |
1810.00477 | Elena G. Ferreiro | Elena G. Ferreiro | Quarkonium: a theory overview | 7 pages, quarkonium theory overview proceedings for QM2018 | null | 10.1016/j.nuclphysa.2018.12.002 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quarkonium has long been proposed as one of the golden probes to identify the
phase transition from confined hadronic matter to the deconfined quark-gluon
plasma in heavy-ion collisions. Since then, we have achieved a better
understanding, not only about the propagation of quarkonium in-medium, but also
about its pro... | [
{
"created": "Sun, 30 Sep 2018 22:22:45 GMT",
"version": "v1"
}
] | 2019-02-20 | [
[
"Ferreiro",
"Elena G.",
""
]
] | Quarkonium has long been proposed as one of the golden probes to identify the phase transition from confined hadronic matter to the deconfined quark-gluon plasma in heavy-ion collisions. Since then, we have achieved a better understanding, not only about the propagation of quarkonium in-medium, but also about its produ... |
0903.3073 | Wei Zhu | Jianhong Ruan and Wei Zhu | Prediction for unintegrated parton distributions | Review article, 50 pages, 19 figures. To appear in Physical Review C | Phys.Rev.C80:045209,2009 | 10.1103/PhysRevC.80.045209 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Unintegrated parton distributions in the proton and nucleus are predicted by
a modified DGLAP equation incorporating the shadowing corrections, which
include exact energy-momentum conservation in each splitting and fusion
vertices. We find that the nuclear shadowing effects are obvious, although they
are far from the... | [
{
"created": "Wed, 18 Mar 2009 01:44:58 GMT",
"version": "v1"
},
{
"created": "Tue, 13 Oct 2009 20:56:24 GMT",
"version": "v2"
}
] | 2009-10-29 | [
[
"Ruan",
"Jianhong",
""
],
[
"Zhu",
"Wei",
""
]
] | Unintegrated parton distributions in the proton and nucleus are predicted by a modified DGLAP equation incorporating the shadowing corrections, which include exact energy-momentum conservation in each splitting and fusion vertices. We find that the nuclear shadowing effects are obvious, although they are far from the s... |
2104.12785 | Eugenio Del Nobile | Eugenio Del Nobile | Appendiciario -- A hands-on manual on the theory of direct Dark Matter
detection | 193 pages, 20 figures. A code to generate most of the figures is
available at https://sites.google.com/view/appendiciario/ | Lect. Notes Phys. 996 (2022) | 10.1007/978-3-030-95228-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A manual for computations in direct Dark Matter detection phenomenology.
Featuring self-contained sections on non-relativistic expansion, elastic and
inelastic scattering kinematics, Dark Matter velocity distribution, hadronic
matrix elements, nuclear form factors, cross sections, rate spectra and
parameter-space con... | [
{
"created": "Mon, 26 Apr 2021 18:00:03 GMT",
"version": "v1"
}
] | 2022-05-16 | [
[
"Del Nobile",
"Eugenio",
""
]
] | A manual for computations in direct Dark Matter detection phenomenology. Featuring self-contained sections on non-relativistic expansion, elastic and inelastic scattering kinematics, Dark Matter velocity distribution, hadronic matrix elements, nuclear form factors, cross sections, rate spectra and parameter-space const... |
0706.3853 | Vladimir Galkin | D. Ebert, R. N. Faustov, V. O. Galkin, W. Lucha | Masses of tetraquarks with two heavy quarks in the relativistic quark
model | 12 pages; version to be published in Phys.Rev.D | Phys.Rev.D76:114015,2007 | 10.1103/PhysRevD.76.114015 | HU-EP-07/21, HEPHY-PUB 842/07 | hep-ph | null | Masses of tetraquarks with two heavy quarks and open charm and bottom are
calculated in the framework of the diquark-antidiquark picture in the
relativistic quark model. All model parameters were regarded as fixed by
previous considerations of various properties of mesons and baryons. The light
quarks and diquarks ar... | [
{
"created": "Tue, 26 Jun 2007 15:02:16 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Nov 2007 14:51:15 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Ebert",
"D.",
""
],
[
"Faustov",
"R. N.",
""
],
[
"Galkin",
"V. O.",
""
],
[
"Lucha",
"W.",
""
]
] | Masses of tetraquarks with two heavy quarks and open charm and bottom are calculated in the framework of the diquark-antidiquark picture in the relativistic quark model. All model parameters were regarded as fixed by previous considerations of various properties of mesons and baryons. The light quarks and diquarks are ... |
1604.05320 | Sebastian Ellis | Bobby S. Acharya, Sebastian A. R. Ellis, Gordon L. Kane, Brent D.
Nelson, Malcolm J. Perry | The lightest visible-sector supersymmetric particle is likely to be
unstable | 5 pages | Phys. Rev. Lett. 117, 181802 (2016) | 10.1103/PhysRevLett.117.181802 | MCTP-16-10 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue, based on typical properties of known solutions of
string/$M$-theory, that the lightest supersymmetric particle of the visible
sector will not be stable. In other words, dark matter is {\em not} a particle
with Standard Model quantum numbers, such as a WIMP. The argument is simple and
based on the typical oc... | [
{
"created": "Mon, 18 Apr 2016 20:00:06 GMT",
"version": "v1"
}
] | 2016-11-02 | [
[
"Acharya",
"Bobby S.",
""
],
[
"Ellis",
"Sebastian A. R.",
""
],
[
"Kane",
"Gordon L.",
""
],
[
"Nelson",
"Brent D.",
""
],
[
"Perry",
"Malcolm J.",
""
]
] | We argue, based on typical properties of known solutions of string/$M$-theory, that the lightest supersymmetric particle of the visible sector will not be stable. In other words, dark matter is {\em not} a particle with Standard Model quantum numbers, such as a WIMP. The argument is simple and based on the typical occu... |
hep-ph/0510258 | Cheuk-Yin Wong | Cheuk-Yin Wong (ORNL & UT) | Quantum Treatment of the Multiple Scattering and Collective Flow in
Intensity Interferometry | 6 pages, in LaTex, to be published in the Proceedings of the Workshop
on Particle Correlations and Femtoscopy, Kromeriz, Czech Republic, August
15-17, 2005 | AIP Conference Proceedings, Volume 828, Edited by V. Simak et al.,
pages 617-622 (2006). | 10.1063/1.2197478 | null | hep-ph nucl-th quant-ph | null | We apply the path-integral method to study the multiple scattering and
collective flow in intensity interferometry in high-energy heavy-ion
collisions. We show that the Glauber model and eikonal approximation in an
earlier quantum treatment are special examples of the more general
path-integral method. The multiple s... | [
{
"created": "Wed, 19 Oct 2005 20:09:23 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Wong",
"Cheuk-Yin",
"",
"ORNL & UT"
]
] | We apply the path-integral method to study the multiple scattering and collective flow in intensity interferometry in high-energy heavy-ion collisions. We show that the Glauber model and eikonal approximation in an earlier quantum treatment are special examples of the more general path-integral method. The multiple sca... |
hep-ph/0103259 | Pedro David Ruiz-Femenia | P. Ruiz-Femenia and A. Pich (IFIC-Universidad de Valencia, Valencia) | The NNLO tau+tau- Production Cross Section Close to Threshold | 23+1 pages, 6 figures | Phys.Rev.D64:053001,2001 | 10.1103/PhysRevD.64.053001 | IFIC/01-14, FTUV/01-0323 | hep-ph hep-ex | null | The threshold behaviour of the cross section sigma(e+e+ -> tau+tau-) is
analysed, taking into account the known higher-order corrections. At present,
this observable can be determined to next-to-next-to-leading order (NNLO) in a
combined expansion in powers of alpha_s and fermion velocities.
| [
{
"created": "Fri, 23 Mar 2001 19:24:21 GMT",
"version": "v1"
}
] | 2009-12-31 | [
[
"Ruiz-Femenia",
"P.",
"",
"IFIC-Universidad de Valencia, Valencia"
],
[
"Pich",
"A.",
"",
"IFIC-Universidad de Valencia, Valencia"
]
] | The threshold behaviour of the cross section sigma(e+e+ -> tau+tau-) is analysed, taking into account the known higher-order corrections. At present, this observable can be determined to next-to-next-to-leading order (NNLO) in a combined expansion in powers of alpha_s and fermion velocities. |
hep-ph/0611005 | Giuseppe Nardulli | Giuseppe Nardulli | QCD, New Physics and Experiment | Talk given at Quark Confinement and the Hadron Spectrum VII, Ponta
Delgada, Azores, 2-7 September 2006; 6 pages | AIPConf.Proc.892:143-148,2007 | 10.1063/1.2714358 | null | hep-ph | null | I give a summary of Section E of the seventh edition of the Conference
''Quark confinement and the hadron spectrum". Papers were presented on
different subjects, from spectroscopy, including pentaquarks and hadron
structure, to the quest for physics beyond the standard model.
| [
{
"created": "Wed, 1 Nov 2006 10:20:39 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nardulli",
"Giuseppe",
""
]
] | I give a summary of Section E of the seventh edition of the Conference ''Quark confinement and the hadron spectrum". Papers were presented on different subjects, from spectroscopy, including pentaquarks and hadron structure, to the quest for physics beyond the standard model. |
1207.6920 | Heikki M\"antysaari | Tuomas Lappi and Heikki M\"antysaari | Forward dihadron correlations in the Gaussian approximation of JIMWLK | 4 pages, 4 figures, talk given at the 5th international Conference on
Hard and Electromagnetic Probes of High-Energy Nuclear Collisions (Hard
Probes 2012), May 27th - June 1st, Caglirai (Italy). v2: new reference, fixed
typos | Nucl. Phys. A910-911 (2013) 498-501 | 10.1016/j.nuclphysa.2012.12.057 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute forward dihadron azimuthal correlations in deuteron-gold
collisions using a Gaussian approximation for the quadrupole operator. The
double parton scattering contribution is found to be part of our dihadron
calculation. We obtain a good description of the PHENIX data for the
azimuthal-angle dependent away s... | [
{
"created": "Mon, 30 Jul 2012 12:43:23 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Sep 2012 19:06:50 GMT",
"version": "v2"
}
] | 2013-11-28 | [
[
"Lappi",
"Tuomas",
""
],
[
"Mäntysaari",
"Heikki",
""
]
] | We compute forward dihadron azimuthal correlations in deuteron-gold collisions using a Gaussian approximation for the quadrupole operator. The double parton scattering contribution is found to be part of our dihadron calculation. We obtain a good description of the PHENIX data for the azimuthal-angle dependent away sid... |
0903.3946 | Paul Romatschke | Paul Romatschke and Dam Thanh Son | Spectral sum rules for the quark-gluon plasma | 21 pages, 3 figures | Phys.Rev.D80:065021,2009 | 10.1103/PhysRevD.80.065021 | INT-PUB-09-15 | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive sum rules involving the spectral density of the stress-energy
tensor in N=4 super-Yang-Mills theory and pure Yang-Mills theory. The sum rules
come from the hydrodynamic behavior at small momenta and the conformal (in the
case of N=4 SYM theory) or asymptotically free (as for the pure Yang-Mills
theory) beha... | [
{
"created": "Tue, 24 Mar 2009 19:13:06 GMT",
"version": "v1"
}
] | 2009-11-06 | [
[
"Romatschke",
"Paul",
""
],
[
"Son",
"Dam Thanh",
""
]
] | We derive sum rules involving the spectral density of the stress-energy tensor in N=4 super-Yang-Mills theory and pure Yang-Mills theory. The sum rules come from the hydrodynamic behavior at small momenta and the conformal (in the case of N=4 SYM theory) or asymptotically free (as for the pure Yang-Mills theory) behavi... |
hep-ph/9510396 | Daniel Wyler | R. Baur, J. Kambor and D. Wyler | Electromagnetic Corrections to the decays $\eta \to 3\pi$ | 15 pages including 1 Postscript figure | Nucl.Phys. B460 (1996) 127-142 | 10.1016/0550-3213(95)00643-5 | ZU-TH 16/95 | hep-ph | null | We calculate the electromagnetic corrections to the decays $\eta \rightarrow
3\pi$ in next to leading order in the chiral expansion. We find that the
corrections are small in accordance with Sutherland's theorem and modify
neither rate nor the Dalitz plot distributions noticeably.
| [
{
"created": "Tue, 24 Oct 1995 20:33:20 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Baur",
"R.",
""
],
[
"Kambor",
"J.",
""
],
[
"Wyler",
"D.",
""
]
] | We calculate the electromagnetic corrections to the decays $\eta \rightarrow 3\pi$ in next to leading order in the chiral expansion. We find that the corrections are small in accordance with Sutherland's theorem and modify neither rate nor the Dalitz plot distributions noticeably. |
2105.13109 | Guang-Juan Wang | Guang-Juan Wang, Lu Meng, Makoto Oka and Shi-Lin Zhu | Higher fully-charmed tetraquarks: Radial excitations and P-wave states | 15 pages, 3 figures. Version published in PRD | Phys. Rev. D 104, 036016 (2021) | 10.1103/PhysRevD.104.036016 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We systematically calculate the mass spectrum of the higher excited
fully-charmed tetraquark $cc\bar c\bar c$ states including the S-wave radial
excitations and the P-wave states with a nonrelativistic quark model. The quark
model is composed of a vector one-gluon-exchange (OGE) and a scalar linear
confinement intera... | [
{
"created": "Thu, 27 May 2021 13:11:20 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Sep 2021 16:19:44 GMT",
"version": "v2"
}
] | 2021-09-08 | [
[
"Wang",
"Guang-Juan",
""
],
[
"Meng",
"Lu",
""
],
[
"Oka",
"Makoto",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We systematically calculate the mass spectrum of the higher excited fully-charmed tetraquark $cc\bar c\bar c$ states including the S-wave radial excitations and the P-wave states with a nonrelativistic quark model. The quark model is composed of a vector one-gluon-exchange (OGE) and a scalar linear confinement interact... |
2006.13918 | Hongwan Liu | Masha Baryakhtar, Asher Berlin, Hongwan Liu, Neal Weiner | Electromagnetic Signals of Inelastic Dark Matter Scattering | 25 pages, 7 figures. v2: clarifications and minor updates to
analysis, results unchanged | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Light dark sectors in thermal contact with the Standard Model naturally
produce the observed relic dark matter abundance and are the targets of a broad
experimental search program. A key light dark sector model is the pseudo-Dirac
fermion with a dark photon mediator. The dynamics of the fermionic excited
states are o... | [
{
"created": "Wed, 24 Jun 2020 17:48:42 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Sep 2021 19:54:58 GMT",
"version": "v2"
}
] | 2021-09-03 | [
[
"Baryakhtar",
"Masha",
""
],
[
"Berlin",
"Asher",
""
],
[
"Liu",
"Hongwan",
""
],
[
"Weiner",
"Neal",
""
]
] | Light dark sectors in thermal contact with the Standard Model naturally produce the observed relic dark matter abundance and are the targets of a broad experimental search program. A key light dark sector model is the pseudo-Dirac fermion with a dark photon mediator. The dynamics of the fermionic excited states are oft... |
hep-ph/9510444 | Aharon Davidson | A.Davidson, T.Schwartz, K.C.Wali | Light-Heavy Symmetry: Geometric Mass Hierarchy for Three Families | 12 pages, no figures, Revtex file | J.Phys. G24 (1998) L55-L62 | 10.1088/0954-3899/24/9/002 | BGU PH-95/09 | hep-ph hep-th | null | The Universal Seesaw pattern coupled with a Light$\leftrightarrow$Heavy
symmetry principle leads to the Diophantine equation $\displaystyle N =
\sum_{i=1}^Nn_i$, where $n_i\geq 0$ and distinct. Its unique non-trivial
solution $(3=0+1+2)$ gives rise to the geometric mass hierarchy $m_W$,
$m_W\epsilon$, $m_W\epsilon^2$... | [
{
"created": "Mon, 30 Oct 1995 10:15:20 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Davidson",
"A.",
""
],
[
"Schwartz",
"T.",
""
],
[
"Wali",
"K. C.",
""
]
] | The Universal Seesaw pattern coupled with a Light$\leftrightarrow$Heavy symmetry principle leads to the Diophantine equation $\displaystyle N = \sum_{i=1}^Nn_i$, where $n_i\geq 0$ and distinct. Its unique non-trivial solution $(3=0+1+2)$ gives rise to the geometric mass hierarchy $m_W$, $m_W\epsilon$, $m_W\epsilon^2$ f... |
1912.01431 | Wei Su | Ning Chen, Tao Han, Shuailong Li, Shufang Su, Wei Su, Yongcheng Wu | Type-I 2HDM under the Higgs and Electroweak Precision Measurements | Delete the duplicated plots. arXiv admin note: text overlap with
arXiv:1808.02037 | null | null | PITT-PACC-1901 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/4.0/ | We explore the extent to which future precision measurements of the Standard
Model (SM) observables at the proposed $Z$-factories and Higgs factories may
have impacts on new physics beyond the Standard Model, as illustrated by
studying the Type-I Two-Higgs-doublet model (Type-I 2HDM). We include the
contributions fro... | [
{
"created": "Mon, 2 Dec 2019 12:13:51 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Oct 2020 06:52:09 GMT",
"version": "v2"
},
{
"created": "Wed, 18 Nov 2020 07:45:39 GMT",
"version": "v3"
}
] | 2020-11-20 | [
[
"Chen",
"Ning",
""
],
[
"Han",
"Tao",
""
],
[
"Li",
"Shuailong",
""
],
[
"Su",
"Shufang",
""
],
[
"Su",
"Wei",
""
],
[
"Wu",
"Yongcheng",
""
]
] | We explore the extent to which future precision measurements of the Standard Model (SM) observables at the proposed $Z$-factories and Higgs factories may have impacts on new physics beyond the Standard Model, as illustrated by studying the Type-I Two-Higgs-doublet model (Type-I 2HDM). We include the contributions from ... |
2307.01183 | Zuhal Seyma Demiroglu | Salim Cerci, Zuhal Seyma Demiroglu, Abhay Deshpande, Paul R. Newman,
Barak Schmookler, Deniz Sunar Cerci, Katarzyna Wichmann | Extraction of the strong coupling with HERA and EIC inclusive data | 12 pages, 4 figures | null | null | null | hep-ph hep-ex hep-th nucl-ex nucl-th | http://creativecommons.org/licenses/by/4.0/ | Sensitivity to the strong coupling $\alpha_S(M^2_Z)$ is investigated using
existing Deep Inelastic Scattering data from HERA in combination with projected
future measurements from the Electron Ion Collider (EIC) in a
next-to-next-to-leading order QCD analysis. A potentially world-leading level
of precision is achieva... | [
{
"created": "Mon, 3 Jul 2023 17:49:04 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Oct 2023 20:32:48 GMT",
"version": "v2"
}
] | 2023-10-26 | [
[
"Cerci",
"Salim",
""
],
[
"Demiroglu",
"Zuhal Seyma",
""
],
[
"Deshpande",
"Abhay",
""
],
[
"Newman",
"Paul R.",
""
],
[
"Schmookler",
"Barak",
""
],
[
"Cerci",
"Deniz Sunar",
""
],
[
"Wichmann",
"Katarzyna",
... | Sensitivity to the strong coupling $\alpha_S(M^2_Z)$ is investigated using existing Deep Inelastic Scattering data from HERA in combination with projected future measurements from the Electron Ion Collider (EIC) in a next-to-next-to-leading order QCD analysis. A potentially world-leading level of precision is achievabl... |
0905.2067 | Victor Goncalves | V.P. Goncalves, M.V.T. Machado, A.R. Meneses | Heavy Quark Photoproduction in Coherent Interactions at High Energies | 9 pages, 6 figures, 1 table | Phys.Rev.D80:034021,2009 | 10.1103/PhysRevD.80.034021 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the inclusive and diffractive photoproduction of heavy quarks in
proton-proton collisions at Tevatron and LHC energies, where the photon reaches
energies larger than those ones accessible at DESY-HERA. The integrated cross
section and the rapidity distributions for charm and bottom production are
compute... | [
{
"created": "Wed, 13 May 2009 11:12:17 GMT",
"version": "v1"
}
] | 2009-09-02 | [
[
"Goncalves",
"V. P.",
""
],
[
"Machado",
"M. V. T.",
""
],
[
"Meneses",
"A. R.",
""
]
] | We calculate the inclusive and diffractive photoproduction of heavy quarks in proton-proton collisions at Tevatron and LHC energies, where the photon reaches energies larger than those ones accessible at DESY-HERA. The integrated cross section and the rapidity distributions for charm and bottom production are computed ... |
2308.15377 | Shohini Bhattacharya | Shohini Bhattacharya, Yoshitaka Hatta, Werner Vogelsang | Unraveling anomalies in Deeply Virtual Compton Scattering | 7 pages, 1 figure; contribution to DIS2023: XXX International
Workshop on Deep-Inelastic Scattering and Related Subjects, Michigan State
University, USA, 27-31 March 2023 | null | null | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We calculate the one-loop quark box diagrams relevant to polarized and
unpolarized Deeply Virtual Compton Scattering by introducing an off-forward
momentum $l^\mu$ as an infrared regulator. This regularization approach allows
us to reveal the poles associated with the chiral anomaly in the polarized
scenario, as well... | [
{
"created": "Tue, 29 Aug 2023 15:15:10 GMT",
"version": "v1"
}
] | 2023-08-30 | [
[
"Bhattacharya",
"Shohini",
""
],
[
"Hatta",
"Yoshitaka",
""
],
[
"Vogelsang",
"Werner",
""
]
] | We calculate the one-loop quark box diagrams relevant to polarized and unpolarized Deeply Virtual Compton Scattering by introducing an off-forward momentum $l^\mu$ as an infrared regulator. This regularization approach allows us to reveal the poles associated with the chiral anomaly in the polarized scenario, as well a... |
2011.07150 | Ka\u{g}an \c{S}im\c{s}ek | T. M. Aliev and K. \c{S}im\c{s}ek | Strong vertices of doubly heavy spin-3/2--spin-1/2 baryons with light
mesons in light-cone QCD sum rules | 27 pages, 8 figures, 4 tables | Phys. Rev. D 103, 054044 (2021) | 10.1103/PhysRevD.103.054044 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we analyze the doubly heavy spin-3/2--spin-1/2 baryons and
light meson vertices within the method of light-cone QCD sum rules. These
vertices are parametrized in terms of one (three) coupling constant(s) for the
pseudoscalar (vector) mesons. The said coupling constants are calculated for
all possible t... | [
{
"created": "Fri, 13 Nov 2020 22:14:19 GMT",
"version": "v1"
}
] | 2021-04-07 | [
[
"Aliev",
"T. M.",
""
],
[
"Şimşek",
"K.",
""
]
] | In this paper, we analyze the doubly heavy spin-3/2--spin-1/2 baryons and light meson vertices within the method of light-cone QCD sum rules. These vertices are parametrized in terms of one (three) coupling constant(s) for the pseudoscalar (vector) mesons. The said coupling constants are calculated for all possible tra... |
2212.14485 | Dris Boubaa | Dris Boubaa, Shaaban Khalil, Stefano Moretti, Cem Salih Un | Explaining the ${\mathcal{R}}(D)$ and ${\mathcal{R}}(D^{\ast})$
Anomalies in the $B-L$ Supersymmetric Standard Model with Inverse Seesaw | 7 pages, 3 figures | null | 10.1103/PhysRevD.107.075024 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the ${\mathcal{R}}(D)$ and ${\mathcal{R}}(D^{\ast})$ anomalies
in the context of the $B-L$ extension of the Minimal Supersymmetric Standard
Model with Inverse Seesaw. We demonstrate that the lepton penguin $W^{\pm}l
\bar\nu_l $ ($l=e,\mu,\tau$) mediated by CP-even/odd right-handed sneutrinos,
charginos... | [
{
"created": "Thu, 29 Dec 2022 23:45:11 GMT",
"version": "v1"
}
] | 2023-05-03 | [
[
"Boubaa",
"Dris",
""
],
[
"Khalil",
"Shaaban",
""
],
[
"Moretti",
"Stefano",
""
],
[
"Un",
"Cem Salih",
""
]
] | We investigate the ${\mathcal{R}}(D)$ and ${\mathcal{R}}(D^{\ast})$ anomalies in the context of the $B-L$ extension of the Minimal Supersymmetric Standard Model with Inverse Seesaw. We demonstrate that the lepton penguin $W^{\pm}l \bar\nu_l $ ($l=e,\mu,\tau$) mediated by CP-even/odd right-handed sneutrinos, charginos a... |
1203.5539 | Howard Baer | Howard Baer, Vernon Barger, Peisi Huang and Xerxes Tata | Natural Supersymmetry: LHC, dark matter and ILC searches | 24 pages including 21 .eps figures | null | 10.1007/JHEP05(2012)109 | UH-511-1190-12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Particle physics models with Natural Supersymmetry are characterized by a
superpotential parameter \mu \sim m_h \sim125$ GeV, while third generation
squarks have mass <0.5-1.5 TeV. Gluinos should be lighter than several TeV so
as not to destabilize the lighter squarks. First and second generation
sfermions can be at ... | [
{
"created": "Sun, 25 Mar 2012 20:00:26 GMT",
"version": "v1"
}
] | 2015-06-04 | [
[
"Baer",
"Howard",
""
],
[
"Barger",
"Vernon",
""
],
[
"Huang",
"Peisi",
""
],
[
"Tata",
"Xerxes",
""
]
] | Particle physics models with Natural Supersymmetry are characterized by a superpotential parameter \mu \sim m_h \sim125$ GeV, while third generation squarks have mass <0.5-1.5 TeV. Gluinos should be lighter than several TeV so as not to destabilize the lighter squarks. First and second generation sfermions can be at th... |
hep-ph/0111211 | Peter Levai | G. Fai, G.G. Barnafoldi, M. Gyulassy, P. Levai, G. Papp, I. Vitev, Y.
Zhang | Jet quenching as a probe of gluon plasma formation | Presented at the International Europhysics Conference on High Energy
Physics (HEP2001), Budapest, Hungary, 12-18 July 2001. 7 pages in Latex, 2
EPS figures | null | null | null | hep-ph | null | We study, in a pQCD calculation augmented by nuclear effects, the jet energy
loss needed to reproduce the pi^0 spectra in Au+Au collisions at large p_T,
measured by PHENIX at RHIC. The transverse width of the parton momentum
distributions (intrinsic-k_T) is used phenomenologically to obtain a reliable
baseline pp res... | [
{
"created": "Fri, 16 Nov 2001 16:19:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Fai",
"G.",
""
],
[
"Barnafoldi",
"G. G.",
""
],
[
"Gyulassy",
"M.",
""
],
[
"Levai",
"P.",
""
],
[
"Papp",
"G.",
""
],
[
"Vitev",
"I.",
""
],
[
"Zhang",
"Y.",
""
]
] | We study, in a pQCD calculation augmented by nuclear effects, the jet energy loss needed to reproduce the pi^0 spectra in Au+Au collisions at large p_T, measured by PHENIX at RHIC. The transverse width of the parton momentum distributions (intrinsic-k_T) is used phenomenologically to obtain a reliable baseline pp resul... |
1309.3968 | Michael Strickland | Najmul Haque, Jens O. Andersen, Munshi G. Mustafa, Michael Strickland,
and Nan Su | Three-loop HTLpt Pressure and Susceptibilities at Finite Temperature and
Density | 5 pages, 5 figures; v4 - small typo fixes; published version | Phys. Rev. D 89, 061701 (2014) | 10.1103/PhysRevD.89.061701 | BI-TP 2013/24 | hep-ph hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present results of a three-loop hard-thermal-loop perturbation theory
calculation of the thermodynamical potential of a finite temperature and baryon
chemical potential system of quarks and gluons. We compare the resulting
pressure and diagonal quark susceptibilities with available lattice data. We
find reasonable... | [
{
"created": "Mon, 16 Sep 2013 14:16:00 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Oct 2013 16:19:21 GMT",
"version": "v2"
},
{
"created": "Tue, 12 Nov 2013 20:22:22 GMT",
"version": "v3"
},
{
"created": "Thu, 6 Mar 2014 20:03:49 GMT",
"version": "v4"
}
] | 2014-03-12 | [
[
"Haque",
"Najmul",
""
],
[
"Andersen",
"Jens O.",
""
],
[
"Mustafa",
"Munshi G.",
""
],
[
"Strickland",
"Michael",
""
],
[
"Su",
"Nan",
""
]
] | We present results of a three-loop hard-thermal-loop perturbation theory calculation of the thermodynamical potential of a finite temperature and baryon chemical potential system of quarks and gluons. We compare the resulting pressure and diagonal quark susceptibilities with available lattice data. We find reasonable a... |
1205.0770 | Marco Serone | David Marzocca, Marco Serone and Jing Shu | General Composite Higgs Models | 51 pages, 12 figures, 5 appendices; v2: Corrected estimates of \delta
g_b in appendix B, references fixed, several minor improvements; v3: minor
improvements, to appear in JHEP | null | 10.1007/JHEP08(2012)013 | SISSA-11/2012/EP | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a general class of pseudo-Goldstone composite Higgs models,
within the minimal SO(5)/SO(4) coset structure, that are not necessarily of
moose-type. We characterize the main properties these models should have in
order to give rise to a Higgs mass around 125 GeV. We assume the existence of
relatively ligh... | [
{
"created": "Thu, 3 May 2012 17:16:46 GMT",
"version": "v1"
},
{
"created": "Fri, 11 May 2012 13:13:47 GMT",
"version": "v2"
},
{
"created": "Wed, 1 Aug 2012 07:47:01 GMT",
"version": "v3"
}
] | 2015-06-05 | [
[
"Marzocca",
"David",
""
],
[
"Serone",
"Marco",
""
],
[
"Shu",
"Jing",
""
]
] | We construct a general class of pseudo-Goldstone composite Higgs models, within the minimal SO(5)/SO(4) coset structure, that are not necessarily of moose-type. We characterize the main properties these models should have in order to give rise to a Higgs mass around 125 GeV. We assume the existence of relatively light ... |
1712.08640 | Peter Tsang | Peter H. Tsang | Test of an Analytic, Finite, Non-Perturbative, Gauge-Invariant QCD
formulation against elastic pp scattering at the ISR energies | Conference proceedings for the 15th International Conference of
Numerical Analysis and Applied Mathematics. 2017. Thessaloniki, Greece | null | 10.1063/1.5043924 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A recent QCD formulation that is non-perturbative, finite, gauge-invariant,
exact emerged from Schwinger's Generating Functional. A first test of the
validity of this formulation is provided here against elastic proton-proton
scattering at the Intersecting Storage Rings, ISR, energies. Extension to LHC
energies is un... | [
{
"created": "Fri, 22 Dec 2017 20:05:20 GMT",
"version": "v1"
}
] | 2018-08-01 | [
[
"Tsang",
"Peter H.",
""
]
] | A recent QCD formulation that is non-perturbative, finite, gauge-invariant, exact emerged from Schwinger's Generating Functional. A first test of the validity of this formulation is provided here against elastic proton-proton scattering at the Intersecting Storage Rings, ISR, energies. Extension to LHC energies is unde... |
1302.0300 | Thomas A. Trainor | Thomas A. Trainor, David T. Kettler, Duncan J. Prindle and R. L. Ray | Challenging claims of "elliptic flow" by comparing azimuth quadrupole
and jet-related angular correlations from Au-Au collisions at $\sqrt{s_{NN}}
= $ 62 and 200 GeV | 16 pages, 9 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Background: A component of azimuth correlations from high-energy heavy ion
collisions varying as $\cos(2\phi)$ and denoted by symbol $v_2$ is
conventionally interpreted to represent "elliptic flow," a hydrodynamic
manifestation of the initial-state \aa overlap geometry. Several numerical
methods are used to estimate ... | [
{
"created": "Fri, 1 Feb 2013 21:39:12 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Sep 2014 21:33:37 GMT",
"version": "v2"
}
] | 2014-09-25 | [
[
"Trainor",
"Thomas A.",
""
],
[
"Kettler",
"David T.",
""
],
[
"Prindle",
"Duncan J.",
""
],
[
"Ray",
"R. L.",
""
]
] | Background: A component of azimuth correlations from high-energy heavy ion collisions varying as $\cos(2\phi)$ and denoted by symbol $v_2$ is conventionally interpreted to represent "elliptic flow," a hydrodynamic manifestation of the initial-state \aa overlap geometry. Several numerical methods are used to estimate $v... |
0810.4421 | Pankaj Jain | Pavan Kumar Aluri, Pankaj Jain and Naveen K. Singh | Dark Energy and Dark Matter in General Relativity with local scale
invariance | 17 pages, 1 figure | Mod.Phys.Lett.A24:1583-1595,2009 | 10.1142/S0217732309030060 | null | hep-ph astro-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a generalization of Einstein's general theory of relativity such
that it respects local scale invariance. This requires the introduction of a
scalar and a vector field in the action. We show that the theory naturally
displays both dark energy and dark matter. We solve the resulting equations of
motion ass... | [
{
"created": "Fri, 24 Oct 2008 09:39:58 GMT",
"version": "v1"
}
] | 2010-04-21 | [
[
"Aluri",
"Pavan Kumar",
""
],
[
"Jain",
"Pankaj",
""
],
[
"Singh",
"Naveen K.",
""
]
] | We consider a generalization of Einstein's general theory of relativity such that it respects local scale invariance. This requires the introduction of a scalar and a vector field in the action. We show that the theory naturally displays both dark energy and dark matter. We solve the resulting equations of motion assum... |
hep-ph/0601197 | Johan Bijnens | Johan Bijnens, Elvira Gamiz and Joaquim Prades | The $B_K$ Kaon Parameter in the Chiral Limit | 17 pages | JHEP 0603 (2006) 048 | 10.1088/1126-6708/2006/03/048 | CAFPE/70-06, LU TP 06-03, UG-FT/200-06 | hep-ph hep-lat | null | We introduce four-point functions in the hadronic ladder resummation approach
to large $N_c$ QCD Green functions. We determine the relevant one to calculate
the $B_K$ kaon parameter in the chiral limit. This four-point function contains
both the large momenta QCD OPE and the small momenta ChPT at NLO limits,
analytic... | [
{
"created": "Tue, 24 Jan 2006 13:01:50 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Bijnens",
"Johan",
""
],
[
"Gamiz",
"Elvira",
""
],
[
"Prades",
"Joaquim",
""
]
] | We introduce four-point functions in the hadronic ladder resummation approach to large $N_c$ QCD Green functions. We determine the relevant one to calculate the $B_K$ kaon parameter in the chiral limit. This four-point function contains both the large momenta QCD OPE and the small momenta ChPT at NLO limits, analytical... |
1503.07225 | Joel Klinger | J. Klinger and V. A. Kudryavtsev | Muon-induced neutrons do not explain the DAMA data | 6 pages, 4 figures, accepted for publication in PRL | Phys. Rev. Lett. 114 (2015) 151301 | 10.1103/PhysRevLett.114.151301 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an accurate model of the muon-induced background in the DAMA/LIBRA
experiment. Our work challenges proposed mechanisms which seek to explain the
observed DAMA signal modulation with muon-induced backgrounds. Muon generation
and transport are performed using the MUSIC/MUSUN code, and subsequent
interactions... | [
{
"created": "Tue, 24 Mar 2015 22:48:23 GMT",
"version": "v1"
}
] | 2015-04-16 | [
[
"Klinger",
"J.",
""
],
[
"Kudryavtsev",
"V. A.",
""
]
] | We present an accurate model of the muon-induced background in the DAMA/LIBRA experiment. Our work challenges proposed mechanisms which seek to explain the observed DAMA signal modulation with muon-induced backgrounds. Muon generation and transport are performed using the MUSIC/MUSUN code, and subsequent interactions i... |
hep-ph/0201226 | Utpal Sarkar | H.V. Klapdor-Kleingrothaus and U. Sarkar | Majorana neutrinos with split fermions in extra dimensions | 12 pages, 1 figure, revised | Phys.Lett. B541 (2002) 332-337 | 10.1016/S0370-2693(02)02260-8 | null | hep-ph | null | We propose new solutions to the neutrino mass problem in theories with large
extra dimensions in a thick wall scenario. It has recently been argued that our
3-brane could be a thick wall at the boundary of the bulk. The gauge bosons and
the Higgs scalars have an almost flat profile on this wall, while fermions
could ... | [
{
"created": "Wed, 23 Jan 2002 18:56:16 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Jan 2002 23:07:11 GMT",
"version": "v2"
},
{
"created": "Fri, 1 Feb 2002 03:49:57 GMT",
"version": "v3"
},
{
"created": "Mon, 11 Feb 2002 00:18:48 GMT",
"version": "v4"
},
{
"cr... | 2009-11-07 | [
[
"Klapdor-Kleingrothaus",
"H. V.",
""
],
[
"Sarkar",
"U.",
""
]
] | We propose new solutions to the neutrino mass problem in theories with large extra dimensions in a thick wall scenario. It has recently been argued that our 3-brane could be a thick wall at the boundary of the bulk. The gauge bosons and the Higgs scalars have an almost flat profile on this wall, while fermions could ha... |
2404.12233 | Wojciech Kotlarski | Jan Kalinowski and Wojciech Kotlarski | Constraining Higgs sectors of BSM models -- the case of 95 GeV "Higgs" | 10 pages, 1 table, 2 figures; Proceedings of the "Workshop on the
Standard Model and Beyond", Corfu Summer Institute, 2023 (CORFU2023-SM) | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In view of lack of the direct experimental evidence for a Beyond the Standard
Model (BSM) physics, accommodating a SM-like Higgs boson is on the most
important constraints that a BSM model must fulfill. Already for some time the
FlexibleSUSY spectrum generator generator allowed for a reliable prediction of
masses and... | [
{
"created": "Thu, 18 Apr 2024 14:50:55 GMT",
"version": "v1"
}
] | 2024-04-19 | [
[
"Kalinowski",
"Jan",
""
],
[
"Kotlarski",
"Wojciech",
""
]
] | In view of lack of the direct experimental evidence for a Beyond the Standard Model (BSM) physics, accommodating a SM-like Higgs boson is on the most important constraints that a BSM model must fulfill. Already for some time the FlexibleSUSY spectrum generator generator allowed for a reliable prediction of masses and d... |
1501.06560 | Marco Peloso | Jason L. Evans, Tony Gherghetta, Marco Peloso | Affleck-Dine Sneutrino Inflation | 5 pages, 1 figure | Phys. Rev. D 92, 021303 (2015) | 10.1103/PhysRevD.92.021303 | UMN-TH-3416/15, FTPI 15/1 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the coincidence between the Hubble scale during inflation and
the typical see-saw neutrino mass scale, we present a supergravity model where
the inflaton is identified with a linear combination of right-handed sneutrino
fields. The model accommodates an inflaton potential that is flatter than
quadratic c... | [
{
"created": "Mon, 26 Jan 2015 20:43:49 GMT",
"version": "v1"
}
] | 2015-07-29 | [
[
"Evans",
"Jason L.",
""
],
[
"Gherghetta",
"Tony",
""
],
[
"Peloso",
"Marco",
""
]
] | Motivated by the coincidence between the Hubble scale during inflation and the typical see-saw neutrino mass scale, we present a supergravity model where the inflaton is identified with a linear combination of right-handed sneutrino fields. The model accommodates an inflaton potential that is flatter than quadratic cha... |
1102.3489 | Ru Peng | R Peng and C B Yang | $\pi$-$J/\psi$ Correlation and Elliptic Flow Parameter $v_2$ of Charmed
Mesons at RHIC Energy | 17 pages, 6 figures | Chin.Phys.C35:453-458,2011 | 10.1088/1674-1137/35/5/009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the correlation between the trigger $\pi$ and the associated
$J/\psi$ on near and away sides in Au+Au collisions at $\sqrt{s_{NN}}=200$ GeV.
In the region of trigger momentum $p_t>4$ GeV/$c$, the $\pi$ spectrum is
composed of thermal-shower and shower-shower recombinations in the frame work
of the recombinat... | [
{
"created": "Thu, 17 Feb 2011 03:50:03 GMT",
"version": "v1"
}
] | 2011-05-18 | [
[
"Peng",
"R",
""
],
[
"Yang",
"C B",
""
]
] | We study the correlation between the trigger $\pi$ and the associated $J/\psi$ on near and away sides in Au+Au collisions at $\sqrt{s_{NN}}=200$ GeV. In the region of trigger momentum $p_t>4$ GeV/$c$, the $\pi$ spectrum is composed of thermal-shower and shower-shower recombinations in the frame work of the recombinatio... |
1206.2413 | Kazumasa Ohkuma | Zenro HIOKI (U. Tokushima), Kazumasa OHKUMA (Fukui U. Tech.) | Optimal-observable Analysis of Possible Non-standard Top-quark Couplings
in pp -> t t-bar X -> l^+ X' | 16 pages, 1 figure, Discussion of stabilities in estimating
statistical errors and related one reference added. Final version (to appear
in Phys. Lett. B) | null | 10.1016/j.physletb.2012.08.035 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Possible non-standard top-quark interactions with the gluon and the W boson
induced by SU(3) X SU(2) X U(1) gauge-invariant dimension-6 effective operators
are studied for hadron-collider experiments. Current limits on top-gluon
couplings are presented by using the latest experimental data of t t-bar
productions at t... | [
{
"created": "Tue, 12 Jun 2012 00:19:01 GMT",
"version": "v1"
},
{
"created": "Mon, 20 Aug 2012 04:21:47 GMT",
"version": "v2"
}
] | 2015-06-05 | [
[
"HIOKI",
"Zenro",
"",
"U. Tokushima"
],
[
"OHKUMA",
"Kazumasa",
"",
"Fukui U. Tech."
]
] | Possible non-standard top-quark interactions with the gluon and the W boson induced by SU(3) X SU(2) X U(1) gauge-invariant dimension-6 effective operators are studied for hadron-collider experiments. Current limits on top-gluon couplings are presented by using the latest experimental data of t t-bar productions at the... |
hep-ph/0209105 | Casalbuoni | R. Casalbuoni, F. De Fazio, R. Gatto, G. Nardulli and M. Ruggieri | Massive quark effects in two flavor color superconductors | Latex file. 14 pages, 2 figures. Some improvement in the
presentation. 2 references added. Final version to be published in Physics
Letters | Phys.Lett. B547 (2002) 229-238 | 10.1016/S0370-2693(02)02757-0 | BARI-TH 444/02 | hep-ph nucl-th | null | The high density effective theory formalism (HDET) is employed to describe
high density QCD with two massive flavors (2SC). The gap equation is derived
and explicitly solved for the gap parameter. The parameters associated to the
pseudo Nambu-Goldstone boson of $U(1)_A$ are evaluated in the limit
$\mu\to\infty$ and $... | [
{
"created": "Tue, 10 Sep 2002 14:53:13 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Oct 2002 13:17:39 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Casalbuoni",
"R.",
""
],
[
"De Fazio",
"F.",
""
],
[
"Gatto",
"R.",
""
],
[
"Nardulli",
"G.",
""
],
[
"Ruggieri",
"M.",
""
]
] | The high density effective theory formalism (HDET) is employed to describe high density QCD with two massive flavors (2SC). The gap equation is derived and explicitly solved for the gap parameter. The parameters associated to the pseudo Nambu-Goldstone boson of $U(1)_A$ are evaluated in the limit $\mu\to\infty$ and $m/... |
2407.04670 | Debashis Pachhar Mr. | P. S. Bhupal Dev, Srubabati Goswami, Chayan Majumdar, Debashis Pachhar | Neutrinoless Double Beta Decay from Scalar Leptoquarks: Interplay with
Neutrino Mass and Flavor Physics | 38 pages, 8 figures and 6 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We perform a comprehensive analysis of neutrinoless double beta decay and its
interplay with low-energy flavor observables in a radiative neutrino mass model
with scalar leptoquarks $S_1(\bar{3},1,1/3)$ and $\widetilde{R}_2(3,2,1/6)$. We
carve out the parameter region consistent with constraints from neutrino mass
an... | [
{
"created": "Fri, 5 Jul 2024 17:24:51 GMT",
"version": "v1"
}
] | 2024-07-08 | [
[
"Dev",
"P. S. Bhupal",
""
],
[
"Goswami",
"Srubabati",
""
],
[
"Majumdar",
"Chayan",
""
],
[
"Pachhar",
"Debashis",
""
]
] | We perform a comprehensive analysis of neutrinoless double beta decay and its interplay with low-energy flavor observables in a radiative neutrino mass model with scalar leptoquarks $S_1(\bar{3},1,1/3)$ and $\widetilde{R}_2(3,2,1/6)$. We carve out the parameter region consistent with constraints from neutrino mass and ... |
hep-ph/0703164 | Christophe Grojean | G. F. Giudice, C. Grojean, A. Pomarol, R. Rattazzi | The Strongly-Interacting Light Higgs | 45 pages, 1 figure. v2: references added | JHEP 0706:045,2007 | 10.1088/1126-6708/2007/06/045 | CERN-PH-TH/2007-47 | hep-ph hep-th | null | We develop a simple description of models where electroweak symmetry breaking
is triggered by a light composite Higgs, which emerges from a
strongly-interacting sector as a pseudo-Goldstone boson. Two parameters broadly
characterize these models: m_rho, the mass scale of the new resonances and
g_rho, their coupling. ... | [
{
"created": "Thu, 15 Mar 2007 18:25:44 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jun 2007 21:22:14 GMT",
"version": "v2"
}
] | 2010-10-27 | [
[
"Giudice",
"G. F.",
""
],
[
"Grojean",
"C.",
""
],
[
"Pomarol",
"A.",
""
],
[
"Rattazzi",
"R.",
""
]
] | We develop a simple description of models where electroweak symmetry breaking is triggered by a light composite Higgs, which emerges from a strongly-interacting sector as a pseudo-Goldstone boson. Two parameters broadly characterize these models: m_rho, the mass scale of the new resonances and g_rho, their coupling. An... |
1206.0067 | Takahiro Yoshinaga | Motoi Endo and Takahiro Yoshinaga | Mass Insertion Formula for Chargino Contribution to \Delta B = 1 Wilson
Coefficients and its Application to CP Asymmetries of B \to K\pi | null | Prog. Theor. Phys. 128 (2012), 1251-1268 | 10.1143/PTP.128.1251 | UT-12-12 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The comprehensive mass insertion formula of the b \to s \bar q q transitions
was provided for the chargino contributions. The method clarifies physics
behind the calculations of the supersymmetric contributions to FCNCs. The
result was applied to the analysis of the difference of the CP asymmetries of
the B \to K\pi ... | [
{
"created": "Fri, 1 Jun 2012 02:02:50 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Aug 2012 07:51:09 GMT",
"version": "v2"
}
] | 2013-01-03 | [
[
"Endo",
"Motoi",
""
],
[
"Yoshinaga",
"Takahiro",
""
]
] | The comprehensive mass insertion formula of the b \to s \bar q q transitions was provided for the chargino contributions. The method clarifies physics behind the calculations of the supersymmetric contributions to FCNCs. The result was applied to the analysis of the difference of the CP asymmetries of the B \to K\pi de... |
hep-ph/0605193 | Matthew J. Strassler | Matthew J. Strassler and Kathryn M. Zurek (U.Washington) | Discovering the Higgs Through Highly-Displaced Vertices | v2, minor improvements/clarifications, one added reference | Phys.Lett.B661:263-267,2008 | 10.1016/j.physletb.2008.02.008 | null | hep-ph | null | We suggest that the Higgs could be discovered at the Tevatron or the LHC
(perhaps at the LHCb detector) through decays with one or more substantially
displaced vertices from the decay of new neutral particles. This signal may
occur with a small but measurable branching fraction in the recently-described
``hidden vall... | [
{
"created": "Wed, 17 May 2006 18:09:44 GMT",
"version": "v1"
},
{
"created": "Sat, 24 Jun 2006 03:37:53 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Strassler",
"Matthew J.",
"",
"U.Washington"
],
[
"Zurek",
"Kathryn M.",
"",
"U.Washington"
]
] | We suggest that the Higgs could be discovered at the Tevatron or the LHC (perhaps at the LHCb detector) through decays with one or more substantially displaced vertices from the decay of new neutral particles. This signal may occur with a small but measurable branching fraction in the recently-described ``hidden valley... |
hep-ph/0505249 | Norbert Straumann | Norbert Straumann | From Primordial Quantum Fluctuations to the Anisotropies of the Cosmic
Microwave Background Radiation | 203 pages, 15 figures, Based on lectures given at the
\textit{Physik-Combo}, in Halle, Leipzig and Jena, winter semester 2004/5. To
appear in \emph{Ann. Phys. (Leipzig) | Annalen Phys. 15 (2006) 701-847 | 10.1002/andp.200610212 | null | hep-ph astro-ph gr-qc | null | These lecture notes cover mainly three connected topics. In the first part we
give a detailed treatment of cosmological perturbation theory. The second part
is devoted to cosmological inflation and the generation of primordial
fluctuations. In part three it will be shown how these initial perturbation
evolve and prod... | [
{
"created": "Mon, 30 May 2005 08:57:30 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Jun 2005 23:14:00 GMT",
"version": "v2"
},
{
"created": "Sat, 22 Apr 2006 09:54:45 GMT",
"version": "v3"
}
] | 2009-11-11 | [
[
"Straumann",
"Norbert",
""
]
] | These lecture notes cover mainly three connected topics. In the first part we give a detailed treatment of cosmological perturbation theory. The second part is devoted to cosmological inflation and the generation of primordial fluctuations. In part three it will be shown how these initial perturbation evolve and produc... |
1212.4055 | Norma Susana Mankoc Borstnik | Gregor Bregar, Norma Susana Mankoc Borstnik | Can we predict the fourth family masses for quarks and leptons? | 23 pages, new title, substantially revised, to appear in the
Proceedings to the 16th Bled Workshop "What Comes Beyond Standard Models",
DMFA ZALOZNISTVO, December 2013, Vol. 14, No. 2 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the spin-charge-family theory four massless families of quarks and leptons
before the electroweak break are predicted. Mass matrices of all the family
members demonstrate in this proposal the same symmetry, determined by the
family groups. There are scalar fields - two $SU(2)$ triplets, the gauge fields
of the fam... | [
{
"created": "Mon, 17 Dec 2012 16:26:52 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Dec 2013 13:02:20 GMT",
"version": "v2"
}
] | 2013-12-06 | [
[
"Bregar",
"Gregor",
""
],
[
"Borstnik",
"Norma Susana Mankoc",
""
]
] | In the spin-charge-family theory four massless families of quarks and leptons before the electroweak break are predicted. Mass matrices of all the family members demonstrate in this proposal the same symmetry, determined by the family groups. There are scalar fields - two $SU(2)$ triplets, the gauge fields of the famil... |
0711.1030 | Thorsten Renk | Thorsten Renk | Can one extract energy loss probability distributions from R_AA? | 4 pages, 3 figures | Phys.Rev.C77:017901,2008 | 10.1103/PhysRevC.77.017901 | null | hep-ph | null | The nuclear suppression of high transverse momentum P_T hadrons is one of the
most striking findings in heavy-ion collision experiments. It has long been
recognized that the suppression can be theoretically described by folding the
primary parton spectrum with an energy loss probability distribution which is
suitably... | [
{
"created": "Wed, 7 Nov 2007 08:22:37 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Renk",
"Thorsten",
""
]
] | The nuclear suppression of high transverse momentum P_T hadrons is one of the most striking findings in heavy-ion collision experiments. It has long been recognized that the suppression can be theoretically described by folding the primary parton spectrum with an energy loss probability distribution which is suitably a... |
0904.4215 | Marcelo Loewe | C. A. Dominguez, J. I. Jottar, M. Loewe, B. Willers | Electromagnetic and Scalar Pion form factor in the Kroll-Lee-Zumino
model | four pages, two figures | Nucl.Phys.Proc.Suppl.186:141-144,2009 | 10.1016/j.nuclphysbps.2008.12.033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The renormalizable Abelian quantum field theory model of Kroll, Lee, and
Zumino is used at the one loop level to compute vertex corrections to the
tree-level, Vector Meson Dominance (VMD) electromagnetic pion form factor.
These corrections, together with the one-loop vacuum polarization contribution,
imply a resultin... | [
{
"created": "Mon, 27 Apr 2009 17:07:15 GMT",
"version": "v1"
}
] | 2010-11-11 | [
[
"Dominguez",
"C. A.",
""
],
[
"Jottar",
"J. I.",
""
],
[
"Loewe",
"M.",
""
],
[
"Willers",
"B.",
""
]
] | The renormalizable Abelian quantum field theory model of Kroll, Lee, and Zumino is used at the one loop level to compute vertex corrections to the tree-level, Vector Meson Dominance (VMD) electromagnetic pion form factor. These corrections, together with the one-loop vacuum polarization contribution, imply a resulting ... |
hep-ph/0308245 | Andrzej Bialas | A.Bialas | Balance functions in coalescence model | 12 pages, 1 figure | Phys.Lett. B579 (2004) 31-38 | 10.1016/j.physletb.2003.10.106 | null | hep-ph | null | It is shown that the quark-antiquark coalescence mechanism for pion
production allows to explain the small width of the balance function observed
for central collisions of heavy ions, provided effects of the finite acceptance
region and of the transverse flow are taken into account. In contrast, the
standard hadronic... | [
{
"created": "Mon, 25 Aug 2003 09:22:20 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Oct 2003 10:05:02 GMT",
"version": "v2"
}
] | 2015-06-25 | [
[
"Bialas",
"A.",
""
]
] | It is shown that the quark-antiquark coalescence mechanism for pion production allows to explain the small width of the balance function observed for central collisions of heavy ions, provided effects of the finite acceptance region and of the transverse flow are taken into account. In contrast, the standard hadronic c... |
1203.0312 | Christoph Englert | Christoph Englert, Michael Spannowsky, David Stancato, John Terning | Unconstraining the Unhiggs | 19 pages, 10 figures; typos corrected, version published by PRD | null | 10.1103/PhysRevD.85.095003 | IPPP/12/08; DCPT/12/16 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate whether or not perturbative unitarity is preserved in the
Unhiggs model for the scattering process of heavy quarks and longitudinal gauge
bosons $\bar q q \to V_L^+ V_L^-$. With the Yukawa coupling given in the
original formulation of the Unhiggs model, the model preserves unitarity for
Unhiggs scaling... | [
{
"created": "Thu, 1 Mar 2012 21:03:28 GMT",
"version": "v1"
},
{
"created": "Mon, 14 May 2012 09:07:21 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Englert",
"Christoph",
""
],
[
"Spannowsky",
"Michael",
""
],
[
"Stancato",
"David",
""
],
[
"Terning",
"John",
""
]
] | We investigate whether or not perturbative unitarity is preserved in the Unhiggs model for the scattering process of heavy quarks and longitudinal gauge bosons $\bar q q \to V_L^+ V_L^-$. With the Yukawa coupling given in the original formulation of the Unhiggs model, the model preserves unitarity for Unhiggs scaling d... |
1503.08899 | Wei-Min Yang | Wei-Min Yang | A Model of Asymmetric Hadronic Dark Matter and Leptogenesis | 13 pages, no figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The paper suggests a model to account for the common origins of the
asymmetric dark matter (ADM) and matter-antimatter asymmetry. The ADM nature is
a stable hadronic particle consisting of a heavy color scalar and a light $u$
quark, which is formed after the QCD phase transition. At the early stage the
ADM are in the... | [
{
"created": "Tue, 31 Mar 2015 03:40:51 GMT",
"version": "v1"
}
] | 2015-04-01 | [
[
"Yang",
"Wei-Min",
""
]
] | The paper suggests a model to account for the common origins of the asymmetric dark matter (ADM) and matter-antimatter asymmetry. The ADM nature is a stable hadronic particle consisting of a heavy color scalar and a light $u$ quark, which is formed after the QCD phase transition. At the early stage the ADM are in therm... |
1202.6288 | Fernando Iguaz\'u Ram\'irez Zavaleta | J. I. Aranda (FCFM-UMSNH), J. Montano (CINVESTAV), F. Ramirez-Zavaleta
(FCFM-UMSNH), J. J. Toscano (FCFM-BUAP) and E. S. Tututi (FCFM-UMSNH) | Study of the lepton flavor-violating $Z'\to\tau\mu$ decay | Revised version | null | 10.1103/PhysRevD.86.035008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The lepton flavor violating $Z^{\prime}\to\tau\mu$ decay is studied in the
context of several extended models that predict the existence of the new gauge
boson named $Z^\prime$. A calculation of the strength of the lepton flavor
violating $Z^\prime\mu\tau$ coupling is presented by using the most general
renormalizabl... | [
{
"created": "Tue, 28 Feb 2012 17:09:38 GMT",
"version": "v1"
},
{
"created": "Thu, 28 Jun 2012 12:16:42 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Aranda",
"J. I.",
"",
"FCFM-UMSNH"
],
[
"Montano",
"J.",
"",
"CINVESTAV"
],
[
"Ramirez-Zavaleta",
"F.",
"",
"FCFM-UMSNH"
],
[
"Toscano",
"J. J.",
"",
"FCFM-BUAP"
],
[
"Tututi",
"E. S.",
"",
"FCFM-UMSNH"
]
] | The lepton flavor violating $Z^{\prime}\to\tau\mu$ decay is studied in the context of several extended models that predict the existence of the new gauge boson named $Z^\prime$. A calculation of the strength of the lepton flavor violating $Z^\prime\mu\tau$ coupling is presented by using the most general renormalizable ... |
0706.0031 | Jonathan Roberts | J. P. Roberts | Natural SUSY Dark Matter: A Window on the GUT Scale | 6 pages, 3 figures, talk given at Rencontres de Moriond, Electroweak
interactions and Unified theories | null | null | null | hep-ph | null | One of the key motivations for supersymmetry is that it provides a natural
candidate for dark matter. For a long time the density of this candidate
particle fell within cosmological bounds across much of the SUSY parameter
space. However with the precision results of WMAP, it has become apparent that
the majority of ... | [
{
"created": "Thu, 31 May 2007 22:41:47 GMT",
"version": "v1"
}
] | 2007-06-04 | [
[
"Roberts",
"J. P.",
""
]
] | One of the key motivations for supersymmetry is that it provides a natural candidate for dark matter. For a long time the density of this candidate particle fell within cosmological bounds across much of the SUSY parameter space. However with the precision results of WMAP, it has become apparent that the majority of th... |
2112.13536 | Hajime Fukuda | Hajime Fukuda and Satoshi Shirai | On the Detection of QCD Axion Dark Matter by Coherent Scattering | 22 pages | null | 10.1103/PhysRevD.105.095030 | IPMU21-0089 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD axion is a promising candidate of the dark matter. In this paper, we
discuss elastic scattering processes between nucleons and the QCD axion dark
matter. We point out that the cross section can be enhanced by more than
$\mathcal{O}(10^{25})$ by the coherent effect, compared to classical processes.
As a result... | [
{
"created": "Mon, 27 Dec 2021 06:33:30 GMT",
"version": "v1"
}
] | 2022-06-01 | [
[
"Fukuda",
"Hajime",
""
],
[
"Shirai",
"Satoshi",
""
]
] | The QCD axion is a promising candidate of the dark matter. In this paper, we discuss elastic scattering processes between nucleons and the QCD axion dark matter. We point out that the cross section can be enhanced by more than $\mathcal{O}(10^{25})$ by the coherent effect, compared to classical processes. As a result, ... |
1511.07416 | Alexander Isayev | A. A. Isayev | Anisotropic pressure in the quark core of a strongly magnetized hybrid
star | 5 pages, 3 figures | null | 10.1088/1742-6596/607/1/012013 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The impact of a strong magnetic field, varying with the total baryon number
density, on thermodynamic properties of strange quark matter (SQM) in the core
of a magnetized hybrid star is considered at zero temperature within the
framework of the Massachusetts Institute of Technology (MIT) bag model. It is
clarified th... | [
{
"created": "Mon, 23 Nov 2015 20:52:36 GMT",
"version": "v1"
}
] | 2015-11-24 | [
[
"Isayev",
"A. A.",
""
]
] | The impact of a strong magnetic field, varying with the total baryon number density, on thermodynamic properties of strange quark matter (SQM) in the core of a magnetized hybrid star is considered at zero temperature within the framework of the Massachusetts Institute of Technology (MIT) bag model. It is clarified that... |
2403.13676 | Cyrin Neeraj | Jai Bardhan, Tanumoy Mandal, Subhadip Mitra, Cyrin Neeraj, Monalisa
Patra | Unsupervised and lightly supervised learning in particle physics | 45 pages, 18 figures, 2 tables. Expanded version with updated
references | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the main applications of machine learning models that are not fully
supervised in particle physics, i.e., clustering, anomaly detection, detector
simulation, and unfolding. Unsupervised methods are ideal for anomaly detection
tasks -- machine learning models can be trained on background data to identify
dev... | [
{
"created": "Wed, 20 Mar 2024 15:34:33 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Mar 2024 17:03:20 GMT",
"version": "v2"
}
] | 2024-03-28 | [
[
"Bardhan",
"Jai",
""
],
[
"Mandal",
"Tanumoy",
""
],
[
"Mitra",
"Subhadip",
""
],
[
"Neeraj",
"Cyrin",
""
],
[
"Patra",
"Monalisa",
""
]
] | We review the main applications of machine learning models that are not fully supervised in particle physics, i.e., clustering, anomaly detection, detector simulation, and unfolding. Unsupervised methods are ideal for anomaly detection tasks -- machine learning models can be trained on background data to identify devia... |
2403.15533 | Niko Koivunen | Niko Koivunen, Oleg Lebedev, Martti Raidal | Probing sterile neutrino freeze-in at stronger coupling | 15 pages, 4 figures, formulas corrected | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The regime of dark matter (DM) freeze-in at stronger coupling interpolates
between freeze-in and freeze-out. It relies on Boltzmann-suppressed dark matter
production, implying that the Standard Model bath temperature never exceeds the
dark matter mass. In this work, we study this regime in the context of sterile
neut... | [
{
"created": "Fri, 22 Mar 2024 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Apr 2024 15:41:52 GMT",
"version": "v2"
}
] | 2024-04-09 | [
[
"Koivunen",
"Niko",
""
],
[
"Lebedev",
"Oleg",
""
],
[
"Raidal",
"Martti",
""
]
] | The regime of dark matter (DM) freeze-in at stronger coupling interpolates between freeze-in and freeze-out. It relies on Boltzmann-suppressed dark matter production, implying that the Standard Model bath temperature never exceeds the dark matter mass. In this work, we study this regime in the context of sterile neutri... |
1104.1750 | Masaki Jung Soo Yang | Masaki Jung Soo Yang | Mass Spectrum Dependence of Higgs-mediated mu-e Transition in the MSSM | 19 pages, 8 figures, it will appear in PRD | Phys.Rev.D84:033011,2011 | 10.1103/PhysRevD.84.033011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we study non-decoupling $\mu$ - $e$ transition effects by
Higgs-mediated contribution in the MSSM, when some SUSY mass parameters are
much greater than TeV. In order to treat CP-odd Higgs mass $m_{A^{0}}$ as a
free parameter, we consider the non-universal Higgs mass model (NUHM), and
assume the only le... | [
{
"created": "Sun, 10 Apr 2011 06:40:27 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Aug 2011 19:30:26 GMT",
"version": "v2"
}
] | 2015-03-19 | [
[
"Yang",
"Masaki Jung Soo",
""
]
] | In this paper, we study non-decoupling $\mu$ - $e$ transition effects by Higgs-mediated contribution in the MSSM, when some SUSY mass parameters are much greater than TeV. In order to treat CP-odd Higgs mass $m_{A^{0}}$ as a free parameter, we consider the non-universal Higgs mass model (NUHM), and assume the only left... |
0906.0323 | Anatoly Radyushkin | A.V. Radyushkin | Shape of Pion Distribution Amplitude | References added, typos fixed, one figure added, some minor changes
in text | Phys.Rev.D80:094009,2009 | 10.1103/PhysRevD.80.094009 | JLAB-THY-09-999 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A scenario is investigated in which the leading-twist pion distribution
amplitude phi_pi (x) is approximated by the pion decay constant f_pi for all
essential values of the light-cone fraction x. A model for the light-front wave
function Psi(x,k_perp) is proposed that produces such a distribution amplitude
and has a ... | [
{
"created": "Mon, 1 Jun 2009 19:48:28 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jun 2009 17:50:29 GMT",
"version": "v2"
}
] | 2014-11-20 | [
[
"Radyushkin",
"A. V.",
""
]
] | A scenario is investigated in which the leading-twist pion distribution amplitude phi_pi (x) is approximated by the pion decay constant f_pi for all essential values of the light-cone fraction x. A model for the light-front wave function Psi(x,k_perp) is proposed that produces such a distribution amplitude and has a ra... |
2109.07538 | Jes\'us Alejandro Miranda Hern\'andez | J. A. Miranda | Isospin-breaking corrections to $\tau^- \to \pi^- \pi^0 \nu_\tau$ decays
and the muon $g-2$ | Contribution to the Proceedings for 10th International Workshop on
Charm Physics (CHARM 2020), May 31-June 5 2021, Mexico City, Mexico | PoS(CHARM2020)043 | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We review the isospin-breaking and electromagnetic corrections to the $\tau^-
\to \pi^- \pi^0 \nu_\tau$ decays, which are used as an input to the two-pion
contributions to the hadronic vacuum polarization (at LO) of the anomalous
magnetic moment ($a_\mu$). We extend previous analyses by Cirigliano et al.
working with... | [
{
"created": "Wed, 15 Sep 2021 19:08:50 GMT",
"version": "v1"
}
] | 2021-09-17 | [
[
"Miranda",
"J. A.",
""
]
] | We review the isospin-breaking and electromagnetic corrections to the $\tau^- \to \pi^- \pi^0 \nu_\tau$ decays, which are used as an input to the two-pion contributions to the hadronic vacuum polarization (at LO) of the anomalous magnetic moment ($a_\mu$). We extend previous analyses by Cirigliano et al. working with C... |
1711.07252 | Sergey Koshkarev | Sergey Koshkarev, Stefan Groote | Signals of the double intrinsic heavy quark at the current experiments | 5 pages, 4 figures. Contribution to the proceedings of the XVII
Workshop on High Energy Spin Physics DSPIN-17, September 11-15, Dubna
(Russia) | Journal of Physics: Conference Series 938 (2018) 012054 | 10.1088/1742-6596/938/1/012054 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we review existing data and analyze experimental opportunities
for modern experiments to investigate the signals of intrinsic heavy quarks.
| [
{
"created": "Mon, 20 Nov 2017 10:59:55 GMT",
"version": "v1"
}
] | 2018-01-09 | [
[
"Koshkarev",
"Sergey",
""
],
[
"Groote",
"Stefan",
""
]
] | In this paper we review existing data and analyze experimental opportunities for modern experiments to investigate the signals of intrinsic heavy quarks. |
hep-ph/9710215 | null | A. A. Pankov and N. Paver | Model independent analysis of the trilinear gauge boson couplings at LC:
role of polarized cross sections | 8 pages, latex, no figures; contribution to the Workshop on
``$e^+e^-$ collisions at TeV energies: The physics potential'', DESY 97-123E | null | null | null | hep-ph | null | By means of a model-independent analysis, we discuss the constraints on
anomalous trilinear gauge-boson couplings that can be obtained from the study
of electron-positron annihilation into $W$ pairs at LC with \sqrt{s}=0.5 TeV
and 1 TeV. We consider the general CP conserving anomalous effective
Lagrangian, as well as... | [
{
"created": "Wed, 1 Oct 1997 18:30:54 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Pankov",
"A. A.",
""
],
[
"Paver",
"N.",
""
]
] | By means of a model-independent analysis, we discuss the constraints on anomalous trilinear gauge-boson couplings that can be obtained from the study of electron-positron annihilation into $W$ pairs at LC with \sqrt{s}=0.5 TeV and 1 TeV. We consider the general CP conserving anomalous effective Lagrangian, as well as s... |
hep-ph/0003172 | Fabio Finelli | F. Finelli (Purdue U. & Bologna U. & INFN, Bologna), R. Brandenberger
(Brown U.) | Parametric Amplification of Metric Fluctuations During Reheating in Two
Field Models | 13 pages, 10 figures | Phys.Rev.D62:083502,2000 | 10.1103/PhysRevD.62.083502 | BROWN-HET-1213, PURD-TH-00-04 | hep-ph astro-ph gr-qc hep-th | null | We study the parametric amplification of super-Hubble-scale scalar metric
fluctuations at the end of inflation in some specific two-field models of
inflation, a class of which is motivated by hybrid inflation. We demonstrate
that there can indeed be a large growth of fluctuations due to parametric
resonance and that ... | [
{
"created": "Fri, 17 Mar 2000 00:00:17 GMT",
"version": "v1"
}
] | 2010-04-06 | [
[
"Finelli",
"F.",
"",
"Purdue U. & Bologna U. & INFN, Bologna"
],
[
"Brandenberger",
"R.",
"",
"Brown U."
]
] | We study the parametric amplification of super-Hubble-scale scalar metric fluctuations at the end of inflation in some specific two-field models of inflation, a class of which is motivated by hybrid inflation. We demonstrate that there can indeed be a large growth of fluctuations due to parametric resonance and that th... |
1306.4169 | Erike Cazaroto Ph.D. | E.R. Cazaroto, V.P. Goncalves and F.S. Navarra | Heavy quark production and gluon saturation in double parton scattering
at LHC | 8 pages, 11 figures | null | 10.1103/PhysRevD.88.034005 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The production of $c\bar{c}c\bar{c}$, $b\bar{b}b\bar{b}$ and
$c\bar{c}b\bar{b}$ pairs considering double parton scattering at LHC energies
is investigated. We estimate the contribution of saturation effects to the
different final states and predict the energy dependence of the cross sections.
Moreover, we estimate th... | [
{
"created": "Tue, 18 Jun 2013 12:59:27 GMT",
"version": "v1"
}
] | 2015-06-16 | [
[
"Cazaroto",
"E. R.",
""
],
[
"Goncalves",
"V. P.",
""
],
[
"Navarra",
"F. S.",
""
]
] | The production of $c\bar{c}c\bar{c}$, $b\bar{b}b\bar{b}$ and $c\bar{c}b\bar{b}$ pairs considering double parton scattering at LHC energies is investigated. We estimate the contribution of saturation effects to the different final states and predict the energy dependence of the cross sections. Moreover, we estimate the ... |
hep-ph/0302036 | Sandor D. Katz | Z. Fodor | Clustering, GUT scale and neutrino masses from ultrahigh energy cosmic
rays | 13 pages, 8 figures, invited talk presented at the 26th Johns Hopkins
Workshop on Particle Physics, August 2003, Heidelberg, Germany | null | null | null | hep-ph | null | The origin of highest energy cosmic rays (UHECR) is yet unknown. In order to
understand their propagation we determine the probability that an ultrahigh
energy (above 5\cdot 10^{19} eV) proton created at a distance r with energy E
arrives at earth above a threshold E_c. The clustering of ultrahigh energy
cosmic rays ... | [
{
"created": "Wed, 5 Feb 2003 15:57:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Fodor",
"Z.",
""
]
] | The origin of highest energy cosmic rays (UHECR) is yet unknown. In order to understand their propagation we determine the probability that an ultrahigh energy (above 5\cdot 10^{19} eV) proton created at a distance r with energy E arrives at earth above a threshold E_c. The clustering of ultrahigh energy cosmic rays su... |
hep-ph/0206284 | O. Nachtmann | O. Nachtmann | Effective field theory approach to structure functions at small x | 41 pages, 5 figures | Eur.Phys.J.C26:579-596,2003 | 10.1140/epjc/s2002-01063-8 | HD-THEP-2001-44 | hep-ph | null | We relate the structure functions of deep inelastic lepton-nucleon scattering
to current-current correlation functions in a Euclidean field theory depending
on a parameter r. The r-dependent Hamiltonian of the theory is P0-(1-r)P3, with
P0 the usual Hamiltonian and P3 the third component of the momentum operator.
We ... | [
{
"created": "Thu, 27 Jun 2002 10:53:37 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Nachtmann",
"O.",
""
]
] | We relate the structure functions of deep inelastic lepton-nucleon scattering to current-current correlation functions in a Euclidean field theory depending on a parameter r. The r-dependent Hamiltonian of the theory is P0-(1-r)P3, with P0 the usual Hamiltonian and P3 the third component of the momentum operator. We sh... |
2201.02315 | Man Ho Chan | Man Ho Chan and Chak Man Lee | Constraining dark matter-nucleon scattering cross section by the
background electron anti-neutrino flux data | Accepted for publication in Physics Letters B | Phys. Lett. B 825, 136887 (2022) | 10.1016/j.physletb.2022.136887 | null | hep-ph astro-ph.EP astro-ph.HE | http://creativecommons.org/licenses/by/4.0/ | Celestial objects such as stars and planets might be able to capture a large
amount of dark matter particles through dark matter-nucleon scattering. Many
previous studies have considered different celestial objects such as the Sun
and the Earth as natural dark matter detectors and obtained some stringent
bounds of th... | [
{
"created": "Fri, 7 Jan 2022 03:42:24 GMT",
"version": "v1"
}
] | 2022-03-30 | [
[
"Chan",
"Man Ho",
""
],
[
"Lee",
"Chak Man",
""
]
] | Celestial objects such as stars and planets might be able to capture a large amount of dark matter particles through dark matter-nucleon scattering. Many previous studies have considered different celestial objects such as the Sun and the Earth as natural dark matter detectors and obtained some stringent bounds of the ... |
hep-ph/9910254 | Mark G. Alford | M. Alford (MIT), J. Berges (MIT), K. Rajagopal (MIT) | Magnetic fields within color superconducting neutron star cores | 22 pages, LaTeX with 2 eps figures; typos corrected, references added | Nucl.Phys.B571:269-284,2000 | 10.1016/S0550-3213(99)00830-5 | MIT-CTP-2906 | hep-ph astro-ph | null | We discuss the Meissner effect for a color superconductor formed by cold
dense quark matter. Though color and ordinary electromagnetism are broken in a
color superconductor, there is a linear combination of the photon and a gluon
that remains massless. Consequently, a color superconducting region may be
penetrated by... | [
{
"created": "Wed, 6 Oct 1999 19:35:31 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Oct 1999 21:42:15 GMT",
"version": "v2"
}
] | 2010-02-04 | [
[
"Alford",
"M.",
"",
"MIT"
],
[
"Berges",
"J.",
"",
"MIT"
],
[
"Rajagopal",
"K.",
"",
"MIT"
]
] | We discuss the Meissner effect for a color superconductor formed by cold dense quark matter. Though color and ordinary electromagnetism are broken in a color superconductor, there is a linear combination of the photon and a gluon that remains massless. Consequently, a color superconducting region may be penetrated by a... |
hep-ph/0611133 | Kirill Tuchin | Dmitri Kharzeev and Kirill Tuchin | Vacuum self-focussing of very intense laser beams | 8 pages, 2 figures; discussion expanded | Phys.Rev.A75:043807,2007 | 10.1103/PhysRevA.75.043807 | BNL-NT-06/43, RBRC-657 | hep-ph | null | We argue that long-range photon-photon attraction induced by the dipole
interaction of two electron-positron loops can lead to "vacuum self-focussing"
of very intense laser beams. The focussing angle theta(F) is found to increase
with the beam intensity I as theta(F) I^(4/3); for the laser beams available at
present ... | [
{
"created": "Thu, 9 Nov 2006 22:50:15 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Feb 2007 19:55:38 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kharzeev",
"Dmitri",
""
],
[
"Tuchin",
"Kirill",
""
]
] | We argue that long-range photon-photon attraction induced by the dipole interaction of two electron-positron loops can lead to "vacuum self-focussing" of very intense laser beams. The focussing angle theta(F) is found to increase with the beam intensity I as theta(F) I^(4/3); for the laser beams available at present or... |
2309.15446 | Pablo Mart\'inez-Mirav\'e | Pablo Mart\'inez-Mirav\'e | Neutrino properties from the laboratory and the cosmos | PhD thesis: https://roderic.uv.es/handle/10550/89441 | null | null | null | hep-ph astro-ph.CO hep-ex | http://creativecommons.org/licenses/by/4.0/ | Neutrinos are amongst the most abundant particles in the universe. The fact
that they are massive particles proves that the Standard Model is an incomplete
theory and needs to be extended. This thesis focuses on the study of neutrino
properties from the available data from laboratory experiments and cosmological
obse... | [
{
"created": "Wed, 27 Sep 2023 07:20:19 GMT",
"version": "v1"
}
] | 2023-09-28 | [
[
"Martínez-Miravé",
"Pablo",
""
]
] | Neutrinos are amongst the most abundant particles in the universe. The fact that they are massive particles proves that the Standard Model is an incomplete theory and needs to be extended. This thesis focuses on the study of neutrino properties from the available data from laboratory experiments and cosmological observ... |
hep-ph/9402330 | null | K Golec-Biernat | Gluons from logarithmic slopes of $F_{2}$ in the NLL approximation | 5 pages+(3 figures append as PS file), INP Report 1666/PH (1994) | Phys.Lett.B328:495-498,1994 | 10.1016/0370-2693(94)91509-1 | null | hep-ph | null | We make a critical, next-to-leading order, study of the accuracy of the Prytz
relation, which is frequently used to extract the gluon distribution at small
$x$ from the logarithmic slopes of the structure function $F_{2}$. We find that
the simple relation is not generally valid in the Hera regime, but show that it
is... | [
{
"created": "Mon, 21 Feb 1994 13:20:00 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Golec-Biernat",
"K",
""
]
] | We make a critical, next-to-leading order, study of the accuracy of the Prytz relation, which is frequently used to extract the gluon distribution at small $x$ from the logarithmic slopes of the structure function $F_{2}$. We find that the simple relation is not generally valid in the Hera regime, but show that it is a... |
0705.2532 | Pranav Saxena | Pranav Saxena (Rajasthan University), Prachi Parashar (Oklahoma
University), N.K. Sharma, Ashok K. Nagawat, Sardar Singh (Rajasthan
University) | Signatures of Heavy Z-prime in the Extra U(1) Superstring Inspired
Model: RGEs Analysis | Total 76 pages including 19 Figures and 6 Tables | null | null | thepuor/2007/001 | hep-ph | null | In the extra U(1) superstring inspired model, we examine the electroweak and
U(1)-prime symmetry breaking with the singlet and exotic quark D, D+{\c}along
with the study of heavy Z-prime boson in accordance with the top quark mass
region. For this, we have done the analysis of complete renormalization group
equations... | [
{
"created": "Thu, 17 May 2007 14:11:22 GMT",
"version": "v1"
},
{
"created": "Fri, 18 May 2007 06:07:49 GMT",
"version": "v2"
},
{
"created": "Mon, 21 May 2007 11:22:02 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Saxena",
"Pranav",
"",
"Rajasthan University"
],
[
"Parashar",
"Prachi",
"",
"Oklahoma\n University"
],
[
"Sharma",
"N. K.",
"",
"Rajasthan\n University"
],
[
"Nagawat",
"Ashok K.",
"",
"Rajasthan\n University"
],
[
"Singh",
... | In the extra U(1) superstring inspired model, we examine the electroweak and U(1)-prime symmetry breaking with the singlet and exotic quark D, D+{\c}along with the study of heavy Z-prime boson in accordance with the top quark mass region. For this, we have done the analysis of complete renormalization group equations (... |
0907.4112 | Aaron Pierce | Sunghoon Jung, Hitoshi Murayama, Aaron Pierce, James D. Wells | Top quark forward-backward asymmetry from new t-channel physics | 5 pages, 4 figures | Phys.Rev.D81:015004,2010 | 10.1103/PhysRevD.81.015004 | MCTP/09-35, CERN-PH-TH/2009-128, IPMU09-008 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by recent measurements of the top quark forward-backward asymmetry
at the Tevatron, we study how t-channel new physics can contribute to a large
value. We concentrate on a theory with an abelian gauge boson possessing flavor
changing couplings between up and top quarks, but satisfies flavor physics
constrai... | [
{
"created": "Thu, 23 Jul 2009 16:22:58 GMT",
"version": "v1"
}
] | 2010-04-06 | [
[
"Jung",
"Sunghoon",
""
],
[
"Murayama",
"Hitoshi",
""
],
[
"Pierce",
"Aaron",
""
],
[
"Wells",
"James D.",
""
]
] | Motivated by recent measurements of the top quark forward-backward asymmetry at the Tevatron, we study how t-channel new physics can contribute to a large value. We concentrate on a theory with an abelian gauge boson possessing flavor changing couplings between up and top quarks, but satisfies flavor physics constraint... |
1605.02013 | Muhammad Rehman | Muhammad Rehman | Flavor Mixing Phenomenology in Supersymmetric Models | PhD thesis | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This dissertation investigates the flavor mixing effects in supersymmetric
models on electroweak precision observables, Higgs boson mass predictions,
B-physics observables, quark flavor violating Higgs decays, lepton flavor
violating charged lepton decays and lepton flavor violating Higgs decays. The
flavor mixing ef... | [
{
"created": "Fri, 6 May 2016 17:49:41 GMT",
"version": "v1"
}
] | 2016-05-09 | [
[
"Rehman",
"Muhammad",
""
]
] | This dissertation investigates the flavor mixing effects in supersymmetric models on electroweak precision observables, Higgs boson mass predictions, B-physics observables, quark flavor violating Higgs decays, lepton flavor violating charged lepton decays and lepton flavor violating Higgs decays. The flavor mixing effe... |
hep-ph/9708462 | Hubert Spiesberger | D. Schildknecht (Univ. Bielefeld) | On e+e- to W+W- at LEP2 | 9 pages, Latex, 2 postscript figures included | null | null | BI-TP 97/31 | hep-ph | null | We briefly discuss the first direct experimental evidence from LEP2 on
non-vanishing trilinear couplings among the weak vector bosons. Subsequently we
review the improved Born approximation to include radiative corrections.
Provided the appropriate high-energy scale is used for the SU(2)
gauge-coupling, the improved ... | [
{
"created": "Tue, 26 Aug 1997 12:11:58 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Schildknecht",
"D.",
"",
"Univ. Bielefeld"
]
] | We briefly discuss the first direct experimental evidence from LEP2 on non-vanishing trilinear couplings among the weak vector bosons. Subsequently we review the improved Born approximation to include radiative corrections. Provided the appropriate high-energy scale is used for the SU(2) gauge-coupling, the improved Bo... |
1409.8001 | Kenji Morita | Kenji Morita, Krzysztof Redlich | Momentum scale dependence of the net quark number fluctuations near
chiral crossover | 15 pages, 8 figures. To appear in Prog. Theor. Exp. Phys | null | 10.1093/ptep/ptv047 | YITP-14-72 | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate properties of the net baryon number fluctuations near chiral
crossover in a hot and dense medium of strongly interacting quarks. The
chirally invariant quark-antiquark interactions are modeled by an effective
quark-meson Lagrangian. To preserve remnants of criticality in the O(4)
universality class, we... | [
{
"created": "Mon, 29 Sep 2014 05:52:31 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Dec 2014 03:01:33 GMT",
"version": "v2"
},
{
"created": "Wed, 11 Mar 2015 07:29:09 GMT",
"version": "v3"
}
] | 2015-04-29 | [
[
"Morita",
"Kenji",
""
],
[
"Redlich",
"Krzysztof",
""
]
] | We investigate properties of the net baryon number fluctuations near chiral crossover in a hot and dense medium of strongly interacting quarks. The chirally invariant quark-antiquark interactions are modeled by an effective quark-meson Lagrangian. To preserve remnants of criticality in the O(4) universality class, we a... |
0808.1894 | Vladimir Sauli | Vladimir Sauli | Higgsonium in singlet extension of Standard Model | 13pp, new unexpected result for near threshold Higgsonia added,
conclusion changed | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A possible formation of bound state is predicted in the Standard Model
extension with with additional scalar singlet. A suitable method of solution of
the Bethe-Salpeter equation for a Higgsonium bound state is proposed. With the
help of an integral representation the results are directly obtained in
Minkowski space.... | [
{
"created": "Wed, 13 Aug 2008 20:22:19 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Sep 2009 17:13:06 GMT",
"version": "v2"
}
] | 2009-09-18 | [
[
"Sauli",
"Vladimir",
""
]
] | A possible formation of bound state is predicted in the Standard Model extension with with additional scalar singlet. A suitable method of solution of the Bethe-Salpeter equation for a Higgsonium bound state is proposed. With the help of an integral representation the results are directly obtained in Minkowski space. T... |
2406.03108 | Xing-Xing Dong | Jia-Peng Huo, Xing-Xing Dong, Jiao Ma, Shu-Min Zhao, Cai Guo, Hai-Bin
Zhang, Jin-Lei Yang, Tai-Fu Feng | Lepton flavor violating decays $Z\rightarrow l^{\pm}_{i}l^{\mp}_{j}$ in
the B-L Supersymmetric Standard Model | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Lepton flavor violation (LFV) represents a clear new physics (NP) signal
beyond the standard model (SM). In this paper, we study LFV decays
$Z\rightarrow l^{\pm}_{i}l^{\mp}_{j}$ in the B-L Supersymmetric Standard
Model(B-LSSM). We calculate these processes separately in the mass eigenstate
basis and the electroweak i... | [
{
"created": "Wed, 5 Jun 2024 09:56:42 GMT",
"version": "v1"
}
] | 2024-06-06 | [
[
"Huo",
"Jia-Peng",
""
],
[
"Dong",
"Xing-Xing",
""
],
[
"Ma",
"Jiao",
""
],
[
"Zhao",
"Shu-Min",
""
],
[
"Guo",
"Cai",
""
],
[
"Zhang",
"Hai-Bin",
""
],
[
"Yang",
"Jin-Lei",
""
],
[
"Feng",
"Tai... | Lepton flavor violation (LFV) represents a clear new physics (NP) signal beyond the standard model (SM). In this paper, we study LFV decays $Z\rightarrow l^{\pm}_{i}l^{\mp}_{j}$ in the B-L Supersymmetric Standard Model(B-LSSM). We calculate these processes separately in the mass eigenstate basis and the electroweak int... |
hep-ph/0312262 | Keith Olive | John Ellis, Keith A. Olive, Yudi Santoso, and Vassilis Spanos | Gravitino Dark Matter in the CMSSM | 15 pages, 12 figures, reference added | Phys.Lett.B588:7-16,2004 | 10.1016/j.physletb.2004.03.021 | CERN-TH/2003-310, UMN-TH-2225/03, FTPI-MINN-03/37 | hep-ph | null | We consider the possibility that the gravitino might be the lightest
supersymmetric particle (LSP) in the constrained minimal extension of the
Standard Model (CMSSM). In this case, the next-to-lightest supersymmetric
particle (NSP) would be unstable, with an abundance constrained by the
concordance between the observ... | [
{
"created": "Thu, 18 Dec 2003 18:25:22 GMT",
"version": "v1"
},
{
"created": "Sun, 21 Dec 2003 16:52:17 GMT",
"version": "v2"
},
{
"created": "Fri, 11 Jun 2004 23:18:33 GMT",
"version": "v3"
},
{
"created": "Tue, 15 Jun 2004 18:22:43 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Ellis",
"John",
""
],
[
"Olive",
"Keith A.",
""
],
[
"Santoso",
"Yudi",
""
],
[
"Spanos",
"Vassilis",
""
]
] | We consider the possibility that the gravitino might be the lightest supersymmetric particle (LSP) in the constrained minimal extension of the Standard Model (CMSSM). In this case, the next-to-lightest supersymmetric particle (NSP) would be unstable, with an abundance constrained by the concordance between the observed... |
1809.06010 | Chia-Min Lin | Chia-Min Lin | Towards an analytic solution of rapid roll inflation with a quartic
potential | 8 pages | null | 10.1016/j.cjph.2019.09.001 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, I present an analytic solution to the equation of motion of
the inflaton field in a model of rapid roll inflation with a quartic potential
by assuming that the Hubble parameter is a constant during inflation. The
result is obtained by using Jacobi elliptic functions. The spectral index $n_s$
and the ru... | [
{
"created": "Mon, 17 Sep 2018 03:33:47 GMT",
"version": "v1"
}
] | 2019-10-23 | [
[
"Lin",
"Chia-Min",
""
]
] | In this paper, I present an analytic solution to the equation of motion of the inflaton field in a model of rapid roll inflation with a quartic potential by assuming that the Hubble parameter is a constant during inflation. The result is obtained by using Jacobi elliptic functions. The spectral index $n_s$ and the runn... |
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