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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0208183 | Andrei Afanasev | A. Afanasev, I. Akushevich, V. Burkert, K. Joo | QED Radiative Corrections in Processes of Exclusive Pion
Electroproduction | 13 pages, 9 figures; requires RevTeX 4 | Phys.Rev. D66 (2002) 074004 | 10.1103/PhysRevD.66.074004 | null | hep-ph nucl-ex nucl-th | null | Formalism for radiative correction (RC) calculation in exclusive pion
electroproduction on the proton is presented. A FORTRAN code EXCLURAD is
developed for the RC procedure. The numerical analysis is done in the
kinematics of current Jefferson Lab experiments.
| [
{
"created": "Tue, 20 Aug 2002 18:11:20 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Afanasev",
"A.",
""
],
[
"Akushevich",
"I.",
""
],
[
"Burkert",
"V.",
""
],
[
"Joo",
"K.",
""
]
] | Formalism for radiative correction (RC) calculation in exclusive pion electroproduction on the proton is presented. A FORTRAN code EXCLURAD is developed for the RC procedure. The numerical analysis is done in the kinematics of current Jefferson Lab experiments. |
1206.0157 | Robert Harlander | Robert V. Harlander, Tobias Neumann, Kemal J. Ozeren, Marius Wiesemann | Top-mass effects in differential Higgs production through gluon fusion
at order \alpha_s^4 | 21 pages, 12 figures | JHEP 1208 (2012) 139 | 10.1007/JHEP08(2012)139 | CERN-PH-TH/2012-146; LPN12-053; UCLA/12/TEP/101; WUB/12-13 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Effects from a finite top quark mass on differential distributions in the
Higgs+jet production cross section through gluon fusion are studied at
next-to-leading order in the strong coupling, i.e. $O(\alpha_s^4)$. Terms
formally subleading in $1/m_t$ are calculated, and their influence on the
transverse momentum and r... | [
{
"created": "Fri, 1 Jun 2012 11:46:42 GMT",
"version": "v1"
}
] | 2013-08-13 | [
[
"Harlander",
"Robert V.",
""
],
[
"Neumann",
"Tobias",
""
],
[
"Ozeren",
"Kemal J.",
""
],
[
"Wiesemann",
"Marius",
""
]
] | Effects from a finite top quark mass on differential distributions in the Higgs+jet production cross section through gluon fusion are studied at next-to-leading order in the strong coupling, i.e. $O(\alpha_s^4)$. Terms formally subleading in $1/m_t$ are calculated, and their influence on the transverse momentum and rap... |
hep-ph/9806464 | Alfonso Leyva | S. Groote, J.G. K\"orner and J.A. Leyva | Gluon Polarization in e^+e^- -> t \bar t G: Polar Angle Dependence and
Beam Polarization Effects | 19 pages, 9 postscript figures, to appear in Eur. Phys. J. C | Eur.Phys.J.C7:49-59,1999 | 10.1007/s100529800981 | MZ-TH/97-17 | hep-ph | null | We calculate the linear and circular polarization of gluons produced in
conjunction with massive quarks in the annihilation process $e^+e^-\to q \bar q
G$. The linear polarization is calculated in the hadron event plane as well as
in the gluon-beam plane. Beam polarization and polar orientation effects are
included i... | [
{
"created": "Wed, 24 Jun 1998 12:45:52 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Jul 1998 12:13:19 GMT",
"version": "v2"
}
] | 2011-09-13 | [
[
"Groote",
"S.",
""
],
[
"Körner",
"J. G.",
""
],
[
"Leyva",
"J. A.",
""
]
] | We calculate the linear and circular polarization of gluons produced in conjunction with massive quarks in the annihilation process $e^+e^-\to q \bar q G$. The linear polarization is calculated in the hadron event plane as well as in the gluon-beam plane. Beam polarization and polar orientation effects are included in ... |
1609.02025 | Daniel Gomez Dumm | V.P. Pagura, D. Gomez Dumm, S. Noguera, N.N. Scoccola | Magnetic catalysis and inverse magnetic catalysis in nonlocal chiral
quark models | 14 pages, 3 figures. References added, Fig. 3 enlarged including new
results. To be published in Physical Review D | Phys. Rev. D 95, 034013 (2017) | 10.1103/PhysRevD.95.034013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the behavior of strongly interacting matter under an external
constant magnetic field in the context of nonlocal chiral quark models within
the mean field approximation. We find that at zero temperature the behavior of
the quark condensates shows the expected magnetic catalysis effect, our
predictions being ... | [
{
"created": "Wed, 7 Sep 2016 15:43:43 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Feb 2017 14:44:39 GMT",
"version": "v2"
}
] | 2017-02-22 | [
[
"Pagura",
"V. P.",
""
],
[
"Dumm",
"D. Gomez",
""
],
[
"Noguera",
"S.",
""
],
[
"Scoccola",
"N. N.",
""
]
] | We study the behavior of strongly interacting matter under an external constant magnetic field in the context of nonlocal chiral quark models within the mean field approximation. We find that at zero temperature the behavior of the quark condensates shows the expected magnetic catalysis effect, our predictions being in... |
hep-ph/0001131 | Carlo Carloni | C.M. Carloni Calame, C. Lunardini, G. Montagna, O. Nicrosini, F.
Piccinini | Large-angle Bhabha scattering and luminosity at Daphne | 8 pages, LaTeX, 4 eps figures. Contribution to the proceedings of the
Workshop on Physics and Detectors for DAPHNE, Frascati, November 16-19, 1999 | null | null | FNT/T 99/19 | hep-ph | null | The accurate knowledge of luminosity at e^+ e^- flavour factories requires
the precision calculation of the Bhabha cross section at large scattering
angles. In order to achieve a theoretical accuracy at the 0.1% level, the
relevant effect of QED radiative corrections is taken into account in the
framework of the Part... | [
{
"created": "Fri, 14 Jan 2000 14:28:07 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Calame",
"C. M. Carloni",
""
],
[
"Lunardini",
"C.",
""
],
[
"Montagna",
"G.",
""
],
[
"Nicrosini",
"O.",
""
],
[
"Piccinini",
"F.",
""
]
] | The accurate knowledge of luminosity at e^+ e^- flavour factories requires the precision calculation of the Bhabha cross section at large scattering angles. In order to achieve a theoretical accuracy at the 0.1% level, the relevant effect of QED radiative corrections is taken into account in the framework of the Parton... |
1902.07180 | Kaustuv Datta | Kaustuv Datta, Andrew Larkoski, Benjamin Nachman | Automating the Construction of Jet Observables with Machine Learning | 15 pages, 8 tables, 12 figures | Phys. Rev. D 100, 095016 (2019) | 10.1103/PhysRevD.100.095016 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Machine-learning assisted jet substructure tagging techniques have the
potential to significantly improve searches for new particles and Standard
Model measurements in hadronic final states. Techniques with simple analytic
forms are particularly useful for establishing robustness and gaining physical
insight. We intr... | [
{
"created": "Tue, 19 Feb 2019 18:24:36 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Mar 2019 17:01:07 GMT",
"version": "v2"
}
] | 2019-11-20 | [
[
"Datta",
"Kaustuv",
""
],
[
"Larkoski",
"Andrew",
""
],
[
"Nachman",
"Benjamin",
""
]
] | Machine-learning assisted jet substructure tagging techniques have the potential to significantly improve searches for new particles and Standard Model measurements in hadronic final states. Techniques with simple analytic forms are particularly useful for establishing robustness and gaining physical insight. We introd... |
hep-ph/0605222 | Aude Gehrmann | A. Gehrmann-De Ridder | Production of Isolated Photons in Deep Inelastic Scattering | 4 pages, 2 figures, talk given at the XLIst Rencontres de Moriond QCD
and High Energy Hadronic Interactions, La Thuile, Aosta Valley, Italy, March
18--25, 2006 | null | null | null | hep-ph | null | We present here the predictions obtained from a calculation of the inclusive
isolated photon production cross section in deep inelastic scattering. The
results are compared with the cross section measurement of the ZEUS
collaboration and found in good agreement with all aspects of it. Furthermore,
a way of measuring ... | [
{
"created": "Sat, 20 May 2006 20:42:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ridder",
"A. Gehrmann-De",
""
]
] | We present here the predictions obtained from a calculation of the inclusive isolated photon production cross section in deep inelastic scattering. The results are compared with the cross section measurement of the ZEUS collaboration and found in good agreement with all aspects of it. Furthermore, a way of measuring th... |
1405.3058 | Kazem Azizi | K. Azizi, N. Er, H. Sundu | More about the $B$ and $D$ mesons in nuclear matter | 16 Pages, 4 Figures and 3 Tables | null | 10.1140/epjc/s10052-014-3021-1 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the shifts in decay constants of the pseudoscalar $B$ and $D$
mesons in nuclear medium in the frame work of QCD sum rules. We write those
shifts in terms of the $B-N$ and $D-N$ scattering lengths and an extra
phenomenological parameter entered to calculations. Computing an appreciate
forward scattering c... | [
{
"created": "Tue, 13 May 2014 07:58:11 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Aug 2014 04:44:16 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Azizi",
"K.",
""
],
[
"Er",
"N.",
""
],
[
"Sundu",
"H.",
""
]
] | We calculate the shifts in decay constants of the pseudoscalar $B$ and $D$ mesons in nuclear medium in the frame work of QCD sum rules. We write those shifts in terms of the $B-N$ and $D-N$ scattering lengths and an extra phenomenological parameter entered to calculations. Computing an appreciate forward scattering cor... |
2304.06078 | Adriano Lana Cherchiglia | G. H. S. Alves, A. L. Cherchiglia, C. C. Nishi | Explicit parametrization of more than one vector-like quark of
Nelson-Barr type | null | null | 10.1103/PhysRevD.108.035049 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Nelson-Barr models solve the strong CP problem based on spontaneous CP
violation and generically requires vector-like quarks (VLQs) mixing with
standard quarks to transmit the CP violation. We devise an explicit
parametrization for the case of two VLQs of either down-type or up-type and
quantitatively study several a... | [
{
"created": "Wed, 12 Apr 2023 18:00:05 GMT",
"version": "v1"
}
] | 2023-09-01 | [
[
"Alves",
"G. H. S.",
""
],
[
"Cherchiglia",
"A. L.",
""
],
[
"Nishi",
"C. C.",
""
]
] | Nelson-Barr models solve the strong CP problem based on spontaneous CP violation and generically requires vector-like quarks (VLQs) mixing with standard quarks to transmit the CP violation. We devise an explicit parametrization for the case of two VLQs of either down-type or up-type and quantitatively study several asp... |
1005.1468 | Koichi Kanazawa | Koichi Kanazawa and Yuji Koike | New Analysis of the Single Transverse-Spin Asymmetry for Hadron
Production at RHIC | 16 pages, 6 figures; The figures and the table were changed by
correcting the errors in the numerical calculation. Qualitative features stay
the same and thus no changes in the text compared with the previous version | Phys.Rev.D82:034009,2010 | 10.1103/PhysRevD.82.034009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the single transverse-spin asymmetry (SSAs) for inclusive hadron
production in the $pp$ collision at RHIC based on the twist-3 mechanism in QCD.
As an origin of SSAs, we take into account of all kinds of pole contributions
associated with the twist-3 quark-gluon correlation functions in the polarized
proto... | [
{
"created": "Mon, 10 May 2010 08:13:03 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Jun 2010 10:29:58 GMT",
"version": "v2"
},
{
"created": "Thu, 15 Jul 2010 03:52:02 GMT",
"version": "v3"
}
] | 2014-11-21 | [
[
"Kanazawa",
"Koichi",
""
],
[
"Koike",
"Yuji",
""
]
] | We analyze the single transverse-spin asymmetry (SSAs) for inclusive hadron production in the $pp$ collision at RHIC based on the twist-3 mechanism in QCD. As an origin of SSAs, we take into account of all kinds of pole contributions associated with the twist-3 quark-gluon correlation functions in the polarized proton.... |
1411.3325 | Anson Hook | Anson Hook | Anomalous solutions to the strong CP problem | 4 pages, v2. added a discussion regarding the prefactor for higher
dimensional operators | Phys. Rev. Lett. 114, 141801 (2015) | 10.1103/PhysRevLett.114.141801 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new mechanism for solving the strong CP problem using a Z2
discrete symmetry and an anomalous U(1) symmetry. A Z2 symmetry is used so that
two gauge groups have the same theta angle. An anomalous U(1) symmetry makes
the difference between the two theta angles physical and the sum unphysical.
Two models a... | [
{
"created": "Wed, 12 Nov 2014 21:00:03 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jan 2015 19:48:35 GMT",
"version": "v2"
}
] | 2015-04-16 | [
[
"Hook",
"Anson",
""
]
] | We present a new mechanism for solving the strong CP problem using a Z2 discrete symmetry and an anomalous U(1) symmetry. A Z2 symmetry is used so that two gauge groups have the same theta angle. An anomalous U(1) symmetry makes the difference between the two theta angles physical and the sum unphysical. Two models are... |
hep-ph/9506360 | null | Konstantin Goulianos | Results on Hard Diffractive Production | Presented at the 10th Topical Workshop on Proton-Antiproton Collider
Physics, 9-13 May 1995 10 pages latex using psfig macro with 6 uu-encoded EPS
figures. Please send Comments to DINO@rock02.rockefeller.edu | AIP Conf.Proc.357:673-684,1996 | 10.1063/1.49666 | RU-95/E-30 | hep-ph | null | The results of experiments at hadron colliders probing the structure of the
pomeron through hard diffraction are reviewed. Some results on deep inelastic
diffractive scattering obtained at HERA are also discussed and placed in
perspective. By using a properly normalized pomeron flux factor in single
diffraction disso... | [
{
"created": "Mon, 19 Jun 1995 15:40:53 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Goulianos",
"Konstantin",
""
]
] | The results of experiments at hadron colliders probing the structure of the pomeron through hard diffraction are reviewed. Some results on deep inelastic diffractive scattering obtained at HERA are also discussed and placed in perspective. By using a properly normalized pomeron flux factor in single diffraction dissoci... |
1410.6940 | Satoshi Mishima | Marco Ciuchini, Enrico Franco, Satoshi Mishima, Maurizio Pierini,
Laura Reina, Luca Silvestrini | Update of the electroweak precision fit, interplay with Higgs-boson
signal strengths and model-independent constraints on new physics | 7 pages, 9 figures. Proceedings of the 37th International Conference
on High Energy Physics (ICHEP2014), Valencia, Spain, 2-9 July 2014. v2: a
reference added | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present updated global fits of the Standard Model and beyond to
electroweak precision data, taking into account recent progress in theoretical
calculations and experimental measurements. From the fits, we derive
model-independent constraints on new physics by introducing oblique and epsilon
parameters, and modifie... | [
{
"created": "Sat, 25 Oct 2014 17:35:58 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Nov 2014 16:29:51 GMT",
"version": "v2"
}
] | 2014-11-27 | [
[
"Ciuchini",
"Marco",
""
],
[
"Franco",
"Enrico",
""
],
[
"Mishima",
"Satoshi",
""
],
[
"Pierini",
"Maurizio",
""
],
[
"Reina",
"Laura",
""
],
[
"Silvestrini",
"Luca",
""
]
] | We present updated global fits of the Standard Model and beyond to electroweak precision data, taking into account recent progress in theoretical calculations and experimental measurements. From the fits, we derive model-independent constraints on new physics by introducing oblique and epsilon parameters, and modified ... |
1503.01464 | Jaime Hern\'andez-S\'anchez Dr. | S. P. Das, J. Hern\'andez-S\'anchez, S. Moretti, A. Rosado and R.
Xoxocotzi | Flavor violating signatures of lighter and heavier Higgs bosons within
the Two Higgs Doublet Model Type-III at the LHeC | 20 pages, 10 figures. We have added an author in the work. We have
substantially improved the scan of the parameters space of the model and our
results are more optimistic than those presented previously | Phys. Rev. D 94, 055003 (2016) | 10.1103/PhysRevD.94.055003 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the prospects for observing the CP-even neutral Higgs bosons (h
and H) in their decays into flavor violating $b \bar s+ c.c.$ channels at the
proposed LHeC, with $\sqrt s \approx 1.3$ TeV, in the 2HDM Type-III, assuming a
four-zero texture in the Yukawa matrices and a general Higgs potential. We
consider t... | [
{
"created": "Wed, 4 Mar 2015 21:00:11 GMT",
"version": "v1"
},
{
"created": "Fri, 6 May 2016 18:36:11 GMT",
"version": "v2"
}
] | 2016-09-14 | [
[
"Das",
"S. P.",
""
],
[
"Hernández-Sánchez",
"J.",
""
],
[
"Moretti",
"S.",
""
],
[
"Rosado",
"A.",
""
],
[
"Xoxocotzi",
"R.",
""
]
] | We analyze the prospects for observing the CP-even neutral Higgs bosons (h and H) in their decays into flavor violating $b \bar s+ c.c.$ channels at the proposed LHeC, with $\sqrt s \approx 1.3$ TeV, in the 2HDM Type-III, assuming a four-zero texture in the Yukawa matrices and a general Higgs potential. We consider the... |
2306.08362 | Hao-Lei Chen | Hao-Lei Chen, Zhi-Bin Zhu, Xu-Guang Huang | Quark-meson model under rotation: A functional renormalization group
study | 14 pages, 12 figures | null | 10.1103/PhysRevD.108.054006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Rapid rotation may exist in physical systems such as non-central heavy ion
collisions and neutron stars. Using functional renormalization group analysis
of the quark-meson model, we investigate the effects of real and imaginary
rotation on the chiral phase transition. Our results confirm previous studies
conducted wi... | [
{
"created": "Wed, 14 Jun 2023 08:52:15 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jun 2023 02:27:44 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Jul 2023 05:58:13 GMT",
"version": "v3"
}
] | 2024-03-01 | [
[
"Chen",
"Hao-Lei",
""
],
[
"Zhu",
"Zhi-Bin",
""
],
[
"Huang",
"Xu-Guang",
""
]
] | Rapid rotation may exist in physical systems such as non-central heavy ion collisions and neutron stars. Using functional renormalization group analysis of the quark-meson model, we investigate the effects of real and imaginary rotation on the chiral phase transition. Our results confirm previous studies conducted with... |
1008.4710 | Christian Speckner | Thorsten Ohl (W\"urzburg University), Christian Speckner (Freiburg
University) | The Noncommutative Standard Model and Polarization in Charged Gauge
Boson Production at the LHC | 13 pages, 8 figures; minor cosmetic change; clarifying remarks on our
Feynman rules, add explicit calculation of Ward identities to appendix | Phys.Rev.D82:116011,2010 | 10.1103/PhysRevD.82.116011 | FR-PHENO-2010-028 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the pair production of charged gauge bosons at the LHC in a
noncommutative extension of the standard model. We use angular distributions in
the decays of the gauge bosons to partially reconstruct polarized cross
sections. We use this, together with CP considerations, to construct more
sensitive observables t... | [
{
"created": "Fri, 27 Aug 2010 12:54:48 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Aug 2010 22:40:20 GMT",
"version": "v2"
},
{
"created": "Thu, 28 Oct 2010 19:13:53 GMT",
"version": "v3"
}
] | 2011-03-07 | [
[
"Ohl",
"Thorsten",
"",
"Würzburg University"
],
[
"Speckner",
"Christian",
"",
"Freiburg\n University"
]
] | We study the pair production of charged gauge bosons at the LHC in a noncommutative extension of the standard model. We use angular distributions in the decays of the gauge bosons to partially reconstruct polarized cross sections. We use this, together with CP considerations, to construct more sensitive observables tha... |
1009.2780 | Andrew Akeroyd | A.G.Akeroyd, Cheng-Wei Chiang, Naveen Gaur | Leptonic signatures of doubly charged Higgs boson production at the LHC | 18 pages, 6 figures, discussion of QCD backgrounds added, version to
appear in JHEP | JHEP 1011:005,2010 | 10.1007/JHEP11(2010)005 | SHEP-10-29 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The production of doubly charged Higgs bosons (H^{\pm\pm}) at the CERN LHC
can give rise to distinctive multi-lepton signatures. The discovery potential
of H^{\pm\pm} can be optimized by considering a search strategy which is
sensitive to both of the dominant production mechanisms, q\bar q\to
H^{++}H^{--} and q\bar {... | [
{
"created": "Tue, 14 Sep 2010 20:43:33 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Oct 2010 20:03:58 GMT",
"version": "v2"
}
] | 2010-11-19 | [
[
"Akeroyd",
"A. G.",
""
],
[
"Chiang",
"Cheng-Wei",
""
],
[
"Gaur",
"Naveen",
""
]
] | The production of doubly charged Higgs bosons (H^{\pm\pm}) at the CERN LHC can give rise to distinctive multi-lepton signatures. The discovery potential of H^{\pm\pm} can be optimized by considering a search strategy which is sensitive to both of the dominant production mechanisms, q\bar q\to H^{++}H^{--} and q\bar {q'... |
1602.05392 | Sunil Bansal | M. Bansal, S. Bansal, R. Kumar, J. B. Singh | New observables for multiple-parton interactions measurements using Z +
jets process at the LHC | 17 pages, 7 figures, Accepted for publication in Physical Review D | Phys.Rev. D93 (2016) no.5, 054019 | 10.1103/PhysRevD.93.054019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Multiple-parton interactions play a vital role in hadron-hadron collisions.
This paper presents a study of the multiple-parton interactions with simulated
Z + jets events in proton-proton collisions at a centre-of-mass energy of 13
TeV. The events are simulated with POWHEG followed by hadronization and
parton-showeri... | [
{
"created": "Wed, 17 Feb 2016 12:54:22 GMT",
"version": "v1"
}
] | 2019-05-02 | [
[
"Bansal",
"M.",
""
],
[
"Bansal",
"S.",
""
],
[
"Kumar",
"R.",
""
],
[
"Singh",
"J. B.",
""
]
] | Multiple-parton interactions play a vital role in hadron-hadron collisions. This paper presents a study of the multiple-parton interactions with simulated Z + jets events in proton-proton collisions at a centre-of-mass energy of 13 TeV. The events are simulated with POWHEG followed by hadronization and parton-showering... |
hep-ph/0207041 | Daijiro Suematsu | Daijiro Suematsu | D-term inflation and neutrino mass | 21 pages, LaTeX, small modifications, one reference added | JHEP 0210:014,2002 | 10.1088/1126-6708/2002/10/014 | KANAZAWA-02-11 | hep-ph | null | We study a $D$-term inflation scenario in a model extended from the minimal
supersymmetric standard model (MSSM) by two additional abelian factor groups
focussing on its particle physics aspects. Condensates of the fields related to
the inflation can naturally give a possible solution to both the $\mu$-problem
in the... | [
{
"created": "Wed, 3 Jul 2002 07:19:49 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Sep 2002 06:18:16 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Suematsu",
"Daijiro",
""
]
] | We study a $D$-term inflation scenario in a model extended from the minimal supersymmetric standard model (MSSM) by two additional abelian factor groups focussing on its particle physics aspects. Condensates of the fields related to the inflation can naturally give a possible solution to both the $\mu$-problem in the M... |
hep-ph/9811461 | Colin Froggatt | C.D. Froggatt | The Problem of the Quark-Lepton Mass Spectrum | uuencoded 10 page LaTeX file; to appear in the Proceedings of the
International Workshop on What comes beyond the Standard Model, Bled,
Slovenia 29 June - 9 July 1998 | null | null | GUTPA/98/10/04 | hep-ph | null | We review some approaches to the quark-lepton mass problem. The ideas of
mass-protection and approximate chiral flavour symmetries as a framework for
resolving the mass hierarchy problem are presented. Dynamical calculations of
the top quark and Higgs particle masses, based on infra-red fixed points and
the so-called... | [
{
"created": "Tue, 24 Nov 1998 17:44:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Froggatt",
"C. D.",
""
]
] | We review some approaches to the quark-lepton mass problem. The ideas of mass-protection and approximate chiral flavour symmetries as a framework for resolving the mass hierarchy problem are presented. Dynamical calculations of the top quark and Higgs particle masses, based on infra-red fixed points and the so-called m... |
hep-ph/0503282 | Magno Machado | A.I. Lengyel (IEP, National Academy of Sciences of Ukraine, Uzhgorod),
M.V.T. Machado (GFPAE, IF UFRGS) | Investigating the role of average color dipole size in BFKL Pomeron
phenomenology | null | null | null | null | hep-ph hep-ex | null | Based on the QCD dipole picture of the BFKL Pomeron, we investigate the role
played by the saturation scale, Q_{sat}, in obtaining physical values for the
affective strong coupling in phenomenological fits to small-x HERA data. The
dependence on this scale appears since the collection of color dipoles
characterizing ... | [
{
"created": "Tue, 29 Mar 2005 18:27:02 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Mar 2005 15:05:03 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Lengyel",
"A. I.",
"",
"IEP, National Academy of Sciences of Ukraine, Uzhgorod"
],
[
"Machado",
"M. V. T.",
"",
"GFPAE, IF UFRGS"
]
] | Based on the QCD dipole picture of the BFKL Pomeron, we investigate the role played by the saturation scale, Q_{sat}, in obtaining physical values for the affective strong coupling in phenomenological fits to small-x HERA data. The dependence on this scale appears since the collection of color dipoles characterizing th... |
hep-ph/9801326 | Johan Bijnens | Johan Bijnens (Lund), Elisabetta Pallante (Bern) and Joaquim Prades
(Granada) | Obtaining K to pi pi from Off-Shell K to pi Amplitudes | LaTeX, 31 pages, 4 postscript figures, uses epsf.sty | Nucl.Phys. B521 (1998) 305-333 | 10.1016/S0550-3213(98)00202-8 | BERN-98/02, LU TP 98-2, UG-FT-78/97 | hep-ph hep-lat | null | We properly define off-shell $K\to\pi$ transition amplitudes and use them to
extract information for on-shell $K\to\pi\pi$ amplitudes within Chiral
Perturbation Theory. At order $p^2$ in the chiral expansion all three
parameters of weak interaction can be determined. At order $p^4$ we are able to
fix eleven additiona... | [
{
"created": "Fri, 16 Jan 1998 13:56:11 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bijnens",
"Johan",
"",
"Lund"
],
[
"Pallante",
"Elisabetta",
"",
"Bern"
],
[
"Prades",
"Joaquim",
"",
"Granada"
]
] | We properly define off-shell $K\to\pi$ transition amplitudes and use them to extract information for on-shell $K\to\pi\pi$ amplitudes within Chiral Perturbation Theory. At order $p^2$ in the chiral expansion all three parameters of weak interaction can be determined. At order $p^4$ we are able to fix eleven additional ... |
hep-ph/0009291 | Tsao Chang | Tsao Chang and Guangjiong Ni | Explanation on Negative Mass-Square of Neutrinos | Latex, no figure, 8 pages, v2. references updated; v3. Misprints
corrected; v4. Some discussion added | null | null | null | hep-ph | null | It has been known for many years that the measured mass-square of neutrino is
probably negative. For solving this puzzle, we have further investigated the
hypothesis that neutrinos are superluminal fermions. A new Dirac-type equation
is proposed and a tachyonic quantum theory is briefly discussed. This equation
is eq... | [
{
"created": "Mon, 25 Sep 2000 23:35:45 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Nov 2000 20:48:36 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Jan 2001 20:54:40 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Chang",
"Tsao",
""
],
[
"Ni",
"Guangjiong",
""
]
] | It has been known for many years that the measured mass-square of neutrino is probably negative. For solving this puzzle, we have further investigated the hypothesis that neutrinos are superluminal fermions. A new Dirac-type equation is proposed and a tachyonic quantum theory is briefly discussed. This equation is equi... |
hep-ph/0207068 | Vladimir Nechitailo | I.M. Dremin, V.A. Nechitailo | Moments of the truncated multiplicity distributions | 10 pages, LaTeX, 9 ps-figures | Eur.Phys.J.direct C5 (2003) 04; Eur.Phys.J.direct C30 (2003) 004 | 10.1140/epjcd/s2003-01-004-6 | null | hep-ph | null | In experiment, the multiplicity distributions of inelastic processes are
truncated due to finite energy, insufficient statistics or special choice of
events. It is shown that the moments of such truncated multiplicity
distributions possess some typical features.In particular, the oscillations of
cumulant moments at h... | [
{
"created": "Thu, 4 Jul 2002 12:02:20 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Dremin",
"I. M.",
""
],
[
"Nechitailo",
"V. A.",
""
]
] | In experiment, the multiplicity distributions of inelastic processes are truncated due to finite energy, insufficient statistics or special choice of events. It is shown that the moments of such truncated multiplicity distributions possess some typical features.In particular, the oscillations of cumulant moments at hig... |
1907.06960 | SImone Rodini | B. Pasquini, S. Rodini, and A. Bacchetta (Pavia U. & INFN, Pavia) | Revisiting model relations between T-odd transverse-momentum dependent
parton distributions and generalized parton distributions | 15 pages, 2 figures, 1 table, v2: list of references has been
corrected | Phys. Rev. D 100, 054039 (2019) | 10.1103/PhysRevD.100.054039 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the connection between generalized parton distributions in impact
parameter space and T-odd effects in single spin asymmetries of the
semi-inclusive deep inelastic process. We show that nontrivial relations can be
established only under very specific conditions, typically realized only in
models that descr... | [
{
"created": "Tue, 16 Jul 2019 12:37:18 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Jul 2019 18:08:38 GMT",
"version": "v2"
}
] | 2019-10-02 | [
[
"Pasquini",
"B.",
"",
"Pavia U. & INFN, Pavia"
],
[
"Rodini",
"S.",
"",
"Pavia U. & INFN, Pavia"
],
[
"Bacchetta",
"A.",
"",
"Pavia U. & INFN, Pavia"
]
] | We revisit the connection between generalized parton distributions in impact parameter space and T-odd effects in single spin asymmetries of the semi-inclusive deep inelastic process. We show that nontrivial relations can be established only under very specific conditions, typically realized only in models that describ... |
2106.05910 | Alfredo Walter Mario Guerrera | Alfredo Walter Mario Guerrera and Stefano Rigolin | Revisiting $K\rightarrow \pi a$ decays | 18 pages, 7 figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The theoretical calculation for pseudo--scalars hadronic decays $K \to \pi a$
is reviewed. %with the Axion-Like-Particle escaping the detection, While
one-loop penguin contributions are usually considered, tree-level processes
have most often been overlooked in literature. Following the Lepage--Brodsky
approach the t... | [
{
"created": "Thu, 10 Jun 2021 16:57:59 GMT",
"version": "v1"
}
] | 2021-06-11 | [
[
"Guerrera",
"Alfredo Walter Mario",
""
],
[
"Rigolin",
"Stefano",
""
]
] | The theoretical calculation for pseudo--scalars hadronic decays $K \to \pi a$ is reviewed. %with the Axion-Like-Particle escaping the detection, While one-loop penguin contributions are usually considered, tree-level processes have most often been overlooked in literature. Following the Lepage--Brodsky approach the tre... |
2403.11318 | Joseph Kapusta | Joseph Kapusta, Scott Pratt, Mayank Singh | Anomalous kaon correlations measured in Pb-Pb collisions at the LHC as
evidence for the melting and refreezing of the QCD vacuum | 4 pages, 4 figures, Quark Matter 2023 Proceedings | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Measurements of the dynamical correlations between neutral and charged kaons
in central Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV by the ALICE
Collaboration display anomalous behavior relative to conventional heavy-ion
collision simulators. We consider other conventional statistical models, none
of which can rep... | [
{
"created": "Sun, 17 Mar 2024 19:45:34 GMT",
"version": "v1"
}
] | 2024-03-19 | [
[
"Kapusta",
"Joseph",
""
],
[
"Pratt",
"Scott",
""
],
[
"Singh",
"Mayank",
""
]
] | Measurements of the dynamical correlations between neutral and charged kaons in central Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV by the ALICE Collaboration display anomalous behavior relative to conventional heavy-ion collision simulators. We consider other conventional statistical models, none of which can repro... |
hep-ph/0502178 | Hong-Jian He | Duane A. Dicus, Hong-Jian He | Scales of Mass Generation for Quarks, Leptons and Majorana Neutrinos | Phys. Rev. Lett.(in press), minor rewording | Phys.Rev.Lett. 94 (2005) 221802 | 10.1103/PhysRevLett.94.221802 | null | hep-ph astro-ph hep-ex | null | We study 2 --> n inelastic fermion-(anti)fermion scattering into multiple
longitudinal weak gauge bosons and derive universal upper bounds on the scales
of fermion mass generation by imposing unitarity of the S-matrix. We place new
upper limits on the scales of fermion mass generation, independent of the
electroweak ... | [
{
"created": "Sat, 19 Feb 2005 02:10:00 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Apr 2005 19:02:29 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Dicus",
"Duane A.",
""
],
[
"He",
"Hong-Jian",
""
]
] | We study 2 --> n inelastic fermion-(anti)fermion scattering into multiple longitudinal weak gauge bosons and derive universal upper bounds on the scales of fermion mass generation by imposing unitarity of the S-matrix. We place new upper limits on the scales of fermion mass generation, independent of the electroweak sy... |
1801.10403 | Marco Bonetti | Marco Bonetti and Kirill Melnikov and Lorenzo Tancredi | Higher order corrections to mixed QCD-EW contributions to Higgs
production in gluon fusion | 4 pages. Eqs. (7), (13), (14) corrected in this version | Phys. Rev. D 97, 056017 (2018) | 10.1103/PhysRevD.97.056017 | CERN-TH-2018-011, TTP18-004 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an estimate of the next-to-leading order QCD corrections to mixed
QCD-electroweak contribution to Higgs boson production cross section in gluon
fusion, combining the recently computed three-loop virtual corrections and the
approximate treatment of real emission in the soft approximation. We find that
the N... | [
{
"created": "Wed, 31 Jan 2018 11:14:45 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Apr 2018 15:19:31 GMT",
"version": "v2"
}
] | 2018-04-20 | [
[
"Bonetti",
"Marco",
""
],
[
"Melnikov",
"Kirill",
""
],
[
"Tancredi",
"Lorenzo",
""
]
] | We present an estimate of the next-to-leading order QCD corrections to mixed QCD-electroweak contribution to Higgs boson production cross section in gluon fusion, combining the recently computed three-loop virtual corrections and the approximate treatment of real emission in the soft approximation. We find that the NLO... |
hep-ph/9207236 | Boris Blok | B. Blok and M. Shifman | The Rule of Discarding $1/N_c$ in Inclusive Weak Decays | preprint NSF-ITP-92-103,TPI-MINN-33/T, 27 pages +2 fig. we eliminate
several minor misprints | Nucl.Phys. B399 (1993) 441-458 | 10.1016/0550-3213(93)90504-I | null | hep-ph | null | We continue to investigate the effects of the (dominant) subleading operator
of the $\vec\sigma\vec H$ type in the $1/N_c$ parts of the weak nonleptonic
amplitudes. If the previous work concentrated on exclusive decays now we
analyse inclusive widths in a certain kinematic limit. Deviations from the
parton model pred... | [
{
"created": "Tue, 14 Jul 1992 08:22:00 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Jul 1992 22:35:00 GMT",
"version": "v2"
}
] | 2009-10-22 | [
[
"Blok",
"B.",
""
],
[
"Shifman",
"M.",
""
]
] | We continue to investigate the effects of the (dominant) subleading operator of the $\vec\sigma\vec H$ type in the $1/N_c$ parts of the weak nonleptonic amplitudes. If the previous work concentrated on exclusive decays now we analyse inclusive widths in a certain kinematic limit. Deviations from the parton model predic... |
1409.3761 | Sadataka Furui | Sadataka Furui | Triality selection rules of Octonion and Quantum Mechanics | 28 pages, 52 figures, RIKEN workshop 4th Sept. 2014 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We apply the Cartan's supersymmetric model to the electromagnetic and weak
interaction of leptons and hadrons, and study dynamics of $\pi^0,\eta,\eta'$
meson and Higgs boson. We adopt the Clifford algebra, express Pauli spinors by
quaternions, Dirac spinors by octonions, and take into account the
supersymmetric trans... | [
{
"created": "Fri, 12 Sep 2014 15:06:13 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Nov 2014 09:10:47 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Jun 2015 23:55:36 GMT",
"version": "v3"
}
] | 2015-06-25 | [
[
"Furui",
"Sadataka",
""
]
] | We apply the Cartan's supersymmetric model to the electromagnetic and weak interaction of leptons and hadrons, and study dynamics of $\pi^0,\eta,\eta'$ meson and Higgs boson. We adopt the Clifford algebra, express Pauli spinors by quaternions, Dirac spinors by octonions, and take into account the supersymmetric transfo... |
1508.05210 | Won-Gi Paeng | Won-Gi Paeng, Thomas T. S. Kuo, Hyun Kyu Lee and Mannque Rho | Scale-Invariant Hidden Local Symmetry, Topology Change and Dense
Baryonic Matter | 37 pages and 14 figures, Revised for publication | Phys. Rev. C 93, 055203 (2016) | 10.1103/PhysRevC.93.055203 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | When scale symmetry is implemented into hidden local symmetry in low-energy
strong interactions to arrive at a scale-invariant hidden local symmetric (HLS)
theory, the scalar $f_0(500)$ may be interpreted as pseudo-Nambu-Goldstone
(pNG) boson, i.e., dilaton, of spontaneously broken scale invariance, joining
the pseud... | [
{
"created": "Fri, 21 Aug 2015 08:46:52 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Oct 2015 09:21:14 GMT",
"version": "v2"
},
{
"created": "Thu, 17 Dec 2015 13:38:05 GMT",
"version": "v3"
},
{
"created": "Mon, 4 Apr 2016 07:08:25 GMT",
"version": "v4"
}
] | 2016-05-18 | [
[
"Paeng",
"Won-Gi",
""
],
[
"Kuo",
"Thomas T. S.",
""
],
[
"Lee",
"Hyun Kyu",
""
],
[
"Rho",
"Mannque",
""
]
] | When scale symmetry is implemented into hidden local symmetry in low-energy strong interactions to arrive at a scale-invariant hidden local symmetric (HLS) theory, the scalar $f_0(500)$ may be interpreted as pseudo-Nambu-Goldstone (pNG) boson, i.e., dilaton, of spontaneously broken scale invariance, joining the pseudo-... |
1312.4254 | Sergey Goloskokov | S.V. Goloskokov | Role of transversity in spin effects in meson leptoproduction | Latex, 8 pages, 17 figures, presented at XVth International Workshop
on High Energy Spin Physics, October 8 - 12, Dubna, Russia | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the light meson leptoproduction within the handbag approach. We
show that effects determined by the transversity Generalized Parton
Distributions (GPDs), $H_T$ and $\bar E_T$ are essential in the description of
pseudoscalar and vector meson leptoproduction.
| [
{
"created": "Mon, 16 Dec 2013 06:23:34 GMT",
"version": "v1"
}
] | 2013-12-17 | [
[
"Goloskokov",
"S. V.",
""
]
] | We analyze the light meson leptoproduction within the handbag approach. We show that effects determined by the transversity Generalized Parton Distributions (GPDs), $H_T$ and $\bar E_T$ are essential in the description of pseudoscalar and vector meson leptoproduction. |
1301.5302 | Matteo Fael | Matteo Fael, Lorenzo Mercolli, Massimo Passera | Towards a determination of the tau lepton dipole moments | 4 pages, presented at the 12th International Workshop on Tau Lepton
Physics, Nagoya, Japan, 17-21 September 2012 | null | 10.1016/j.nuclphysbps.2014.09.025 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The tau anomalous magnetic moment (a_tau) and electric dipole moment (d_tau)
have not yet been observed. The present bounds on their values are of order
10^-2 and 10^-17 e*cm, respectively. We propose to measure a_tau with a
precision of O(10^-3) or better and improve the existing limits on d_tau using
precise tau- -... | [
{
"created": "Tue, 22 Jan 2013 20:18:46 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Fael",
"Matteo",
""
],
[
"Mercolli",
"Lorenzo",
""
],
[
"Passera",
"Massimo",
""
]
] | The tau anomalous magnetic moment (a_tau) and electric dipole moment (d_tau) have not yet been observed. The present bounds on their values are of order 10^-2 and 10^-17 e*cm, respectively. We propose to measure a_tau with a precision of O(10^-3) or better and improve the existing limits on d_tau using precise tau- -> ... |
hep-ph/0009306 | Naomichi Suzuki | N.Suzuki and M.Biyajima | Fractional Fokker-Planck Equation and Oscillatory Behavior of Cumulant
Moments | 10 pages, 8 figures, submitted to Phys. Rev. E | Phys.Rev. E65 (2002) 016123 | 10.1103/PhysRevE.65.016123 | null | hep-ph | null | The Fokker-Planck equation is considered, which is connected to the birth and
death process with immigration by the Poisson transform. The fractional
derivative in time variable is introduced into the Fokker-Planck equation. From
its solution (the probability density function), the generating function (GF)
for the co... | [
{
"created": "Wed, 27 Sep 2000 05:41:54 GMT",
"version": "v1"
},
{
"created": "Wed, 25 Oct 2000 05:14:40 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Jan 2001 02:22:44 GMT",
"version": "v3"
},
{
"created": "Tue, 26 Jun 2001 03:24:34 GMT",
"version": "v4"
}
] | 2009-10-31 | [
[
"Suzuki",
"N.",
""
],
[
"Biyajima",
"M.",
""
]
] | The Fokker-Planck equation is considered, which is connected to the birth and death process with immigration by the Poisson transform. The fractional derivative in time variable is introduced into the Fokker-Planck equation. From its solution (the probability density function), the generating function (GF) for the corr... |
2304.08719 | Youichi Yamada | Francesca Borzumati, Kaoru Hagiwara, Kentarou Mawatari, Youichi
Yamada, Toshifumi Yamashita | Long-lived Higgsino pairs decaying within the LHC detectors | 1+11 pages | null | null | TU-1185 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Pair-produced long-lived lightest Higgsinos decaying within a few meters in
the LHC detectors are considered. The relatively light nearly-pure Higgsino
states object of this study are those of a supersymmetric minimal model with
gauge-mediated supersymmetry breaking and heavy sfermions and gauginos. The
heavier Higgs... | [
{
"created": "Tue, 18 Apr 2023 04:19:39 GMT",
"version": "v1"
}
] | 2023-04-19 | [
[
"Borzumati",
"Francesca",
""
],
[
"Hagiwara",
"Kaoru",
""
],
[
"Mawatari",
"Kentarou",
""
],
[
"Yamada",
"Youichi",
""
],
[
"Yamashita",
"Toshifumi",
""
]
] | Pair-produced long-lived lightest Higgsinos decaying within a few meters in the LHC detectors are considered. The relatively light nearly-pure Higgsino states object of this study are those of a supersymmetric minimal model with gauge-mediated supersymmetry breaking and heavy sfermions and gauginos. The heavier Higgsin... |
1304.2232 | Max Zoller | M. F. Zoller | OPE of the pseudoscalar gluonium correlator in massless QCD to
three-loop order | v2: minor improvements, extended numerics | JHEP 1307 (2013) 040 | 10.1007/JHEP07(2013)040 | TTP13-003, SFB/CPP-13-04 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper analytical results are presented for higher order corrections
to coefficient functions of the operator product expansion (OPE) for the
correlator of two pseudoscalar gluonium operators \tilde{O}_1=G^{\mu
\nu}\tilde{G}_{\mu \nu}. The Wilson coefficient in front of the scalar gluon
condensate operator O_1... | [
{
"created": "Mon, 8 Apr 2013 15:13:11 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Jul 2013 09:51:36 GMT",
"version": "v2"
}
] | 2017-07-25 | [
[
"Zoller",
"M. F.",
""
]
] | In this paper analytical results are presented for higher order corrections to coefficient functions of the operator product expansion (OPE) for the correlator of two pseudoscalar gluonium operators \tilde{O}_1=G^{\mu \nu}\tilde{G}_{\mu \nu}. The Wilson coefficient in front of the scalar gluon condensate operator O_1=-... |
hep-ph/0506085 | Sacha Davidson | Sacha Davidson, Martin Gorbahn, Arcadi Santamaria | From transition magnetic moments to majorana neutrino masses | 9 pages, final version (improved notation, some mention of the
dimension 5 mass operator) | Phys.Lett. B626 (2005) 151-160 | 10.1016/j.physletb.2005.08.086 | LYCEN 2005-18, IPPP/05/23, DCPT/05/46, FTUV/05-0608, IFIC/05-0608 | hep-ph | null | It is well known that a majorana mass induces a (small) transition magnetic
moment. The converse is also true; in this paper we estimate the loop
contribution of transition magnetic moments $[\mu]_{\alpha \beta}$ to the
neutrino mass matrix $[m]_{\alpha \beta}$. We show that for hierarchical
neutrino masses, the cont... | [
{
"created": "Wed, 8 Jun 2005 15:55:37 GMT",
"version": "v1"
},
{
"created": "Wed, 12 Oct 2005 13:01:07 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Davidson",
"Sacha",
""
],
[
"Gorbahn",
"Martin",
""
],
[
"Santamaria",
"Arcadi",
""
]
] | It is well known that a majorana mass induces a (small) transition magnetic moment. The converse is also true; in this paper we estimate the loop contribution of transition magnetic moments $[\mu]_{\alpha \beta}$ to the neutrino mass matrix $[m]_{\alpha \beta}$. We show that for hierarchical neutrino masses, the contri... |
hep-ph/0508273 | Abdel-Nasser Tawfik | A. Tawfik | A universal description for the freezeout parameters in heavy-ion
collisions | 7 pages, 2 eps figures, submitted to Nucl. Phys. A | Nucl.Phys. A764 (2006) 387-392 | 10.1016/j.nuclphysa.2005.09.005 | BI-TP 2005/25 | hep-ph | null | It is shown that the freezeout parameters estimated in the heavy-ion
collisions all are well described by a constant value of the entropy density
$s$ divided by $T^3$. The value of $s/T^3$ has been taken from the lattice QCD
simulations at zero baryo-chemical potential $\mu_B$ and assumed to remain
constant for finit... | [
{
"created": "Fri, 26 Aug 2005 15:28:12 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Tawfik",
"A.",
""
]
] | It is shown that the freezeout parameters estimated in the heavy-ion collisions all are well described by a constant value of the entropy density $s$ divided by $T^3$. The value of $s/T^3$ has been taken from the lattice QCD simulations at zero baryo-chemical potential $\mu_B$ and assumed to remain constant for finite ... |
hep-ph/0611237 | John Ellis | John Ellis | Physics at LHC | 21 pages, 12 figures, Concluding talk at the Physics at LHC
conference, Krakow, July 2006 | Acta Phys.Polon.B38:1071,2007 | null | CERN-PH-TH/2006-239 | hep-ph | null | The prospects for physics at the LHC are discussed, starting with the
foretaste, preparation (and perhaps scoop) provided by the Tevatron, in
particular, and then continuing through the successive phases of LHC operation.
These include the start-up phase, the early physics runs, the possible search
for new physics in... | [
{
"created": "Fri, 17 Nov 2006 17:09:06 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Ellis",
"John",
""
]
] | The prospects for physics at the LHC are discussed, starting with the foretaste, preparation (and perhaps scoop) provided by the Tevatron, in particular, and then continuing through the successive phases of LHC operation. These include the start-up phase, the early physics runs, the possible search for new physics in d... |
hep-ph/0407152 | Jurgen Baacke | Jurgen Baacke and Stefan Michalski | The 2PI finite temperature effective potential of the O(N) linear sigma
model in 1+1 dimensions, at next-to-leading order in 1/N | 19 pages, 9 figures; v2: references added, some changes in the text | Phys.Rev. D70 (2004) 085002 | 10.1103/PhysRevD.70.085002 | DO-TH-04/08 | hep-ph hep-th | null | We study the O(N) linear sigma model in 1+1 dimensions. We use the 2PI
formalism of Cornwall, Jackiw and Tomboulis in order to evaluate the effective
potential at finite temperature. At next-to-leading order in a 1/N expansion
one has to include the sums over "necklace" and generalized "sunset" diagrams.
We find th... | [
{
"created": "Tue, 13 Jul 2004 17:08:42 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Jul 2004 14:33:03 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Baacke",
"Jurgen",
""
],
[
"Michalski",
"Stefan",
""
]
] | We study the O(N) linear sigma model in 1+1 dimensions. We use the 2PI formalism of Cornwall, Jackiw and Tomboulis in order to evaluate the effective potential at finite temperature. At next-to-leading order in a 1/N expansion one has to include the sums over "necklace" and generalized "sunset" diagrams. We find that -... |
2208.04847 | Goutam Das | Guido Bell, Kevin Brune, Goutam Das, Marcel Wald | Automated Calculation of Beam Functions at NNLO | 10 pages, 1 figure, 1 table, Contribution to the proceedings of
"Loops and Legs in Quantum Field Theory" - LL2022, 25-30 April, 2022, Ettal,
Germany | null | null | SI-HEP-2022-18, P3H-22-085 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present an automated framework for the calculation of beam functions that
describe collinear initial-state radiation at hadron colliders at
next-to-next-to leading order (NNLO) in perturbation theory. By exploiting the
infrared behaviour of the collinear matrix elements, we factorise the
phase-space singularities ... | [
{
"created": "Tue, 9 Aug 2022 15:30:05 GMT",
"version": "v1"
}
] | 2022-08-10 | [
[
"Bell",
"Guido",
""
],
[
"Brune",
"Kevin",
""
],
[
"Das",
"Goutam",
""
],
[
"Wald",
"Marcel",
""
]
] | We present an automated framework for the calculation of beam functions that describe collinear initial-state radiation at hadron colliders at next-to-next-to leading order (NNLO) in perturbation theory. By exploiting the infrared behaviour of the collinear matrix elements, we factorise the phase-space singularities wi... |
0806.4605 | Xavier Calmet | Xavier Calmet, Wei Gong, Stephen D. H. Hsu | Colorful quantum black holes at the LHC | 10 pages, to appear in Physics Letters B | Phys.Lett.B668:20-23,2008 | 10.1016/j.physletb.2008.08.011 | CP3-08-22 | hep-ph gr-qc hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the LHC phenomenology of quantum black holes in models of TeV
gravity. By quantum black holes we mean black holes of the smallest masses and
entropies, far from the semiclassical regime. These black holes are formed and
decay over short distances, and typically carry SU(3) color charges inherited
from thei... | [
{
"created": "Fri, 27 Jun 2008 20:00:13 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Aug 2008 22:48:13 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Calmet",
"Xavier",
""
],
[
"Gong",
"Wei",
""
],
[
"Hsu",
"Stephen D. H.",
""
]
] | We examine the LHC phenomenology of quantum black holes in models of TeV gravity. By quantum black holes we mean black holes of the smallest masses and entropies, far from the semiclassical regime. These black holes are formed and decay over short distances, and typically carry SU(3) color charges inherited from their ... |
1404.7118 | Dean Robinson | Dean J. Robinson and Yuhsin Tsai | A Dynamical Framework for KeV Dirac Neutrino Warm Dark Matter | 9 pages, fig 2 added, published version | Phys. Rev. D 90, 045030 (2014) | 10.1103/PhysRevD.90.045030 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the source of the reported $3.5$ keV x-ray line is a sterile neutrino,
comprising an $\mathcal{O}(1)$ fraction of the dark matter (DM), then it
exhibits the property that its mass times mixing angle is $\sim \mbox{few}
\times 10^{-2}$ eV, a plausible mass scale for the active neutrinos. This
property is a common f... | [
{
"created": "Mon, 28 Apr 2014 19:59:59 GMT",
"version": "v1"
},
{
"created": "Wed, 28 May 2014 00:35:32 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Aug 2014 16:30:52 GMT",
"version": "v3"
}
] | 2014-09-05 | [
[
"Robinson",
"Dean J.",
""
],
[
"Tsai",
"Yuhsin",
""
]
] | If the source of the reported $3.5$ keV x-ray line is a sterile neutrino, comprising an $\mathcal{O}(1)$ fraction of the dark matter (DM), then it exhibits the property that its mass times mixing angle is $\sim \mbox{few} \times 10^{-2}$ eV, a plausible mass scale for the active neutrinos. This property is a common fea... |
hep-ph/0401073 | Kristian McDonald | Kristian. L. McDonald and B. H. J. McKellar | The Type-II Singular See-Saw Mechanism | 6 pages, v2: minor changes to match published version | Int.J.Mod.Phys.A22:2211-2222,2007 | 10.1142/S0217751X07036567 | null | hep-ph | null | The singular see-saw mechanism is a variation of the see-saw mechanism
whereby the right-chiral neutrino Majorana mass matrix is singular. Previous
works employing the singular see-saw mechanism have assumed a vanishing
left-chiral Majorana mass matrix. We study the neutrino spectrum obtained under
a singular see-saw... | [
{
"created": "Mon, 12 Jan 2004 00:16:42 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Apr 2004 04:48:32 GMT",
"version": "v2"
},
{
"created": "Wed, 9 May 2007 06:09:03 GMT",
"version": "v3"
}
] | 2010-10-28 | [
[
"McDonald",
"Kristian. L.",
""
],
[
"McKellar",
"B. H. J.",
""
]
] | The singular see-saw mechanism is a variation of the see-saw mechanism whereby the right-chiral neutrino Majorana mass matrix is singular. Previous works employing the singular see-saw mechanism have assumed a vanishing left-chiral Majorana mass matrix. We study the neutrino spectrum obtained under a singular see-saw m... |
1006.4880 | Danilkin Igor | A.M. Badalian, B.L.G. Bakker, I.V. Danilkin | The Hyperfine Splittings in Heavy-Light Mesons and Quarkonia | 13 pages | Phys.Atom.Nucl.74:631-642,2011 | 10.1134/S1063778811040028 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hyperfine splittings (HFS) are calculated within the Field Correlator Method,
taking into account relativistic corrections. The HFS in bottomonium and the
$B_q$ (q=n,s) mesons are shown to be in full agreement with experiment if a
universal coupling $\alpha_{HF}=0.310$ is taken in perturbative spin-spin
potential. It... | [
{
"created": "Thu, 24 Jun 2010 21:13:03 GMT",
"version": "v1"
}
] | 2011-05-05 | [
[
"Badalian",
"A. M.",
""
],
[
"Bakker",
"B. L. G.",
""
],
[
"Danilkin",
"I. V.",
""
]
] | Hyperfine splittings (HFS) are calculated within the Field Correlator Method, taking into account relativistic corrections. The HFS in bottomonium and the $B_q$ (q=n,s) mesons are shown to be in full agreement with experiment if a universal coupling $\alpha_{HF}=0.310$ is taken in perturbative spin-spin potential. It g... |
hep-ph/9303309 | Janusz Rosiek | P.Chankowski, S.Pokorski and J.Rosiek | Complete On-Shell Renormalization Scheme for the Minimal Supersymmetric
Higgs Sector | 64 pages, 10 figures (not included, availaible on request in
PostScript format), LaTeX, preprint no MPI-Ph/92-117 and DFPD 93/TH/13 | Nucl.Phys. B423 (1994) 437-496 | 10.1016/0550-3213(94)90141-4 | null | hep-ph | null | Systematic on-shell renormalization programme is carried out for the Higgs
and gauge boson sectors of the Minimal Supersymmetric Standard Model. Complete
1-loop results for the 2- and 3-point Green's functions are explicitly given.
The Higgs boson masses and the cross sections for the neutral scalar production
in the... | [
{
"created": "Fri, 26 Mar 1993 13:27:11 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Chankowski",
"P.",
""
],
[
"Pokorski",
"S.",
""
],
[
"Rosiek",
"J.",
""
]
] | Systematic on-shell renormalization programme is carried out for the Higgs and gauge boson sectors of the Minimal Supersymmetric Standard Model. Complete 1-loop results for the 2- and 3-point Green's functions are explicitly given. The Higgs boson masses and the cross sections for the neutral scalar production in the $... |
1905.12939 | Jian Tang | Gui-Jun Ding, Yu-Feng Li, Jian Tang and Tse-Chun Wang | Confronting Tri-direct CP-symmetry models to neutrino oscillation
experiments | 18 pages, 8 figures. Update texts and accepted in PRD | Phys. Rev. D 100, 055022 (2019) | 10.1103/PhysRevD.100.055022 | USTC-ICTS-19-10 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Tri-direct CP symmetry is an economical neutrino model building paradigm, and
it allows to describe neutrino masses, mixing angles and CP violation phases in
terms of four free parameters. Viability of a class of tri-direct CP models is
examined with a comprehensive simulation of current and future neutrino
oscillati... | [
{
"created": "Thu, 30 May 2019 09:54:44 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Aug 2019 04:13:40 GMT",
"version": "v2"
}
] | 2019-09-25 | [
[
"Ding",
"Gui-Jun",
""
],
[
"Li",
"Yu-Feng",
""
],
[
"Tang",
"Jian",
""
],
[
"Wang",
"Tse-Chun",
""
]
] | Tri-direct CP symmetry is an economical neutrino model building paradigm, and it allows to describe neutrino masses, mixing angles and CP violation phases in terms of four free parameters. Viability of a class of tri-direct CP models is examined with a comprehensive simulation of current and future neutrino oscillation... |
1812.04089 | Oliver Gould | Oliver Gould, Stuart Mangles, Arttu Rajantie, Steven Rose and Cheng
Xie | Observing Thermal Schwinger Pair Production | 8 pages, 5 figures, published in PRA | Phys. Rev. A 99, 052120 (2019) | 10.1103/PhysRevA.99.052120 | HIP-2018-31/TH, IMPERIAL-TP-2018-AR-2 | hep-ph physics.plasm-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the possibility of observing Schwinger pair production enhanced by a
thermal bath of photons. We consider the full range of temperatures and
electric field intensities from pure Schwinger production to pure thermal
production, and identify the most promising and interesting regimes. In
particular, we identif... | [
{
"created": "Mon, 10 Dec 2018 21:07:53 GMT",
"version": "v1"
},
{
"created": "Tue, 28 May 2019 10:37:07 GMT",
"version": "v2"
}
] | 2019-05-29 | [
[
"Gould",
"Oliver",
""
],
[
"Mangles",
"Stuart",
""
],
[
"Rajantie",
"Arttu",
""
],
[
"Rose",
"Steven",
""
],
[
"Xie",
"Cheng",
""
]
] | We study the possibility of observing Schwinger pair production enhanced by a thermal bath of photons. We consider the full range of temperatures and electric field intensities from pure Schwinger production to pure thermal production, and identify the most promising and interesting regimes. In particular, we identify ... |
2305.05225 | Gabriele Ferrari | Alessandro Zenesini, Anna Berti, Riccardo Cominotti, Chiara Rogora,
Ian G. Moss, Thomas P. Billam, Iacopo Carusotto, Giacomo Lamporesi, Alessio
Recati, Gabriele Ferrari | Observation of false vacuum decay via bubble formation in ferromagnetic
superfluids | 12 pages, 9 figures | Nat. Phys. 20, 558 (2024) | 10.1038/s41567-023-02345-4 | null | hep-ph cond-mat.quant-gas cond-mat.stat-mech hep-th quant-ph | http://creativecommons.org/licenses/by-nc-nd/4.0/ | In quantum field theory, the decay of an extended metastable state into the
real ground state is known as ``false vacuum decay'' and it takes place via the
nucleation of spatially localized bubbles. Despite the large theoretical effort
to estimate the nucleation rate, experimental observations were still missing.
Her... | [
{
"created": "Tue, 9 May 2023 07:41:08 GMT",
"version": "v1"
}
] | 2024-07-16 | [
[
"Zenesini",
"Alessandro",
""
],
[
"Berti",
"Anna",
""
],
[
"Cominotti",
"Riccardo",
""
],
[
"Rogora",
"Chiara",
""
],
[
"Moss",
"Ian G.",
""
],
[
"Billam",
"Thomas P.",
""
],
[
"Carusotto",
"Iacopo",
""
]... | In quantum field theory, the decay of an extended metastable state into the real ground state is known as ``false vacuum decay'' and it takes place via the nucleation of spatially localized bubbles. Despite the large theoretical effort to estimate the nucleation rate, experimental observations were still missing. Here,... |
hep-ph/9503435 | null | A.P.Kobushkin, A.I.Syamtomov and L.Ya.Glozman | Quark-exchange Effects in a Deuteron Breakup at Intermediate Energy | LaTeX, 13 pages+8 (ps-figures) | Phys.Atom.Nucl. 59 (1996) 795-803; Yad.Fiz. 59N5 (1996) 833-841 | null | ITP-95-9E | hep-ph | null | Microscopical approach to a deuteron breakup at high and intermediate
energies is proposed. We show that the quark exchange effects, resulting from
the full asymmetry of the $6q$-deuteron wave function with respect to the pair
permutations of quark variables, strongly affect the proton momentum
distribution in the de... | [
{
"created": "Sat, 25 Mar 1995 08:09:19 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Kobushkin",
"A. P.",
""
],
[
"Syamtomov",
"A. I.",
""
],
[
"Glozman",
"L. Ya.",
""
]
] | Microscopical approach to a deuteron breakup at high and intermediate energies is proposed. We show that the quark exchange effects, resulting from the full asymmetry of the $6q$-deuteron wave function with respect to the pair permutations of quark variables, strongly affect the proton momentum distribution in the deut... |
1704.04911 | Barbara Jager | B. Jager, L. Salfelder, M. Worek, D. Zeppenfeld | Physics Opportunities for Vector-Boson Scattering at a Future 100 TeV
Hadron Collider | 26 pages, 14 figures; matches version published by Phys. Rev. D | Phys. Rev. D 96, 073008 (2017) | 10.1103/PhysRevD.96.073008 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Vector-boson scattering (VBS) processes provide particularly promising means
for probing the mechanism of electroweak symmetry breaking and to search for
new physics in the weak sector. In the environment of a future proton-proton
collider operating at a center-of-mass energy of 100 TeV, unprecedented
opportunities a... | [
{
"created": "Mon, 17 Apr 2017 09:23:46 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Oct 2017 07:35:59 GMT",
"version": "v2"
}
] | 2017-11-01 | [
[
"Jager",
"B.",
""
],
[
"Salfelder",
"L.",
""
],
[
"Worek",
"M.",
""
],
[
"Zeppenfeld",
"D.",
""
]
] | Vector-boson scattering (VBS) processes provide particularly promising means for probing the mechanism of electroweak symmetry breaking and to search for new physics in the weak sector. In the environment of a future proton-proton collider operating at a center-of-mass energy of 100 TeV, unprecedented opportunities ari... |
2305.05788 | Yan Wang | Z. Li, A. Arhrib, R. Benbrik, M. Krab, B. Manaut, S. Moretti, Y. Wang
and Q.S. Yan | Discovering a light charged Higgs boson via $W^{\pm *}$ + 4$b$ final
states at the LHC | 20 pages, 9 figures, 7 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Most of the current experimental searches for charged Higgs bosons at the
Large Hadron Collider (LHC) concentrate upon the $tb$ and $\tau\nu$ decay
channels. In the present study, we analyze instead the feasibility of the
bosonic decay channel $W^{\pm *} h$, with the charged gauge boson being
off-shell and $h$ being ... | [
{
"created": "Tue, 9 May 2023 22:20:30 GMT",
"version": "v1"
},
{
"created": "Wed, 17 May 2023 07:37:28 GMT",
"version": "v2"
}
] | 2023-05-18 | [
[
"Li",
"Z.",
""
],
[
"Arhrib",
"A.",
""
],
[
"Benbrik",
"R.",
""
],
[
"Krab",
"M.",
""
],
[
"Manaut",
"B.",
""
],
[
"Moretti",
"S.",
""
],
[
"Wang",
"Y.",
""
],
[
"Yan",
"Q. S.",
""
]
] | Most of the current experimental searches for charged Higgs bosons at the Large Hadron Collider (LHC) concentrate upon the $tb$ and $\tau\nu$ decay channels. In the present study, we analyze instead the feasibility of the bosonic decay channel $W^{\pm *} h$, with the charged gauge boson being off-shell and $h$ being a ... |
2006.03788 | Atsushi Hosaka | Takashi Ezoe and Atsushi Hosaka | Lambda(1405) as a K-bar N Feshbach resonance in the Skyrme model | null | Phys. Rev. D 102, 014046 (2020) | 10.1103/PhysRevD.102.014046 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe the Lambda(1405) hyperon as a Feshbach resonance of a bar-KN
quasi-bound state coupled by a decaying channel of pi Sigma in the Skyrme
model. A weakly bound bar-KN state is generated in the laboratory frame, while
the Sigma hyperon as a strongly bound state of bar-KN in the intrinsic frame.
We obtain a co... | [
{
"created": "Sat, 6 Jun 2020 06:09:32 GMT",
"version": "v1"
}
] | 2020-08-05 | [
[
"Ezoe",
"Takashi",
""
],
[
"Hosaka",
"Atsushi",
""
]
] | We describe the Lambda(1405) hyperon as a Feshbach resonance of a bar-KN quasi-bound state coupled by a decaying channel of pi Sigma in the Skyrme model. A weakly bound bar-KN state is generated in the laboratory frame, while the Sigma hyperon as a strongly bound state of bar-KN in the intrinsic frame. We obtain a coup... |
2009.11870 | Seth Koren | Seth Koren | The Hierarchy Problem: From the Fundamentals to the Frontiers | PhD thesis with 150+ pages new pedagogical introductory material. Two
dozen drawings, 14 epigraphs, many footnotes. Comments and reference
recommendations welcome | null | null | null | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | We begin this thesis with an extensive pedagogical introduction aimed at
clarifying the foundations of the hierarchy problem. After introducing
effective field theory, we discuss renormalization at length from a variety of
perspectives. We focus on conceptual understanding and connections between
approaches, while pr... | [
{
"created": "Thu, 24 Sep 2020 18:00:00 GMT",
"version": "v1"
}
] | 2020-09-28 | [
[
"Koren",
"Seth",
""
]
] | We begin this thesis with an extensive pedagogical introduction aimed at clarifying the foundations of the hierarchy problem. After introducing effective field theory, we discuss renormalization at length from a variety of perspectives. We focus on conceptual understanding and connections between approaches, while prov... |
2003.09781 | Jin-Lei Yang | Jin-Lei Yang, Tai-Fu Feng, Hai-Bin Zhang | Electron and muon $(g-2)$ in the B-LSSM | 18 pages, 6figures | J. Phys. G: Nucl. Part. Phys. 47 (2020) 055004 | 10.1088/1361-6471/ab7986 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The theoretical predictions in the standard model (SM) and measurements on
the anomalous magnetic dipole moments (MDM) of muon and electron have great
precision, hence the MDMs of muon and electron have close relation with the new
physics (NP) beyond the SM. Recently, a negative $\sim2.4\sigma$ discrepancy
between th... | [
{
"created": "Sun, 22 Mar 2020 01:41:35 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Apr 2020 00:44:09 GMT",
"version": "v2"
}
] | 2020-04-10 | [
[
"Yang",
"Jin-Lei",
""
],
[
"Feng",
"Tai-Fu",
""
],
[
"Zhang",
"Hai-Bin",
""
]
] | The theoretical predictions in the standard model (SM) and measurements on the anomalous magnetic dipole moments (MDM) of muon and electron have great precision, hence the MDMs of muon and electron have close relation with the new physics (NP) beyond the SM. Recently, a negative $\sim2.4\sigma$ discrepancy between the ... |
1111.7050 | Bo-Qiang Ma | Bo-Qiang Ma | The Phantom of the OPERA: Superluminal Neutrinos | 10 latex pages. Final version for journal publication | Mod.Phys.Lett.A 27,1230005(2012) | 10.1142/S0217732312300054 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This report presents a brief review on the experimental measurements of the
muon neutrino velocities from the OPERA, Fermilab and MINOS experiments and
that of the (anti)-electron neutrino velocities from the supernova SN1987A, and
consequently on the theoretical attempts to attribute the data as signals for
superlum... | [
{
"created": "Wed, 30 Nov 2011 05:28:04 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Dec 2011 17:19:15 GMT",
"version": "v2"
},
{
"created": "Fri, 30 Dec 2011 13:06:46 GMT",
"version": "v3"
},
{
"created": "Thu, 19 Jan 2012 01:36:34 GMT",
"version": "v4"
},
{
"cr... | 2012-01-27 | [
[
"Ma",
"Bo-Qiang",
""
]
] | This report presents a brief review on the experimental measurements of the muon neutrino velocities from the OPERA, Fermilab and MINOS experiments and that of the (anti)-electron neutrino velocities from the supernova SN1987A, and consequently on the theoretical attempts to attribute the data as signals for superlumin... |
0811.0772 | Tobias Toll | Tobias Toll (Desy) | MC@NLO for Heavy Quarks in Photoproduction | 4 pages, DIS08 proceedings | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An MC@NLO for heavy quarks in photoproduction is presented. This is the first
lepton-hadron process to be included into MC@NLO. To construct an MC@NLO
process dependent so called MC-subtraction terms need to be calculated. The
resulting calculation is compared to a fixed order NLO calculation and the
HERWIG event gen... | [
{
"created": "Wed, 5 Nov 2008 16:43:59 GMT",
"version": "v1"
}
] | 2011-09-07 | [
[
"Toll",
"Tobias",
"",
"Desy"
]
] | An MC@NLO for heavy quarks in photoproduction is presented. This is the first lepton-hadron process to be included into MC@NLO. To construct an MC@NLO process dependent so called MC-subtraction terms need to be calculated. The resulting calculation is compared to a fixed order NLO calculation and the HERWIG event gener... |
hep-ph/9705266 | null | S.M. Barr (Bartol Research Institute) | The Sliding-singlet Mechanism Revived | xx pages, LaTeX. Note added | Phys.Rev.D57:190-194,1998 | 10.1103/PhysRevD.57.190 | BA-97-17 | hep-ph | null | It is shown, using a modification of an idea of Sen, that completely
realistic supersymmetric grand-unified theories based on SU(6) or larger
unitary groups can be constructed using the sliding-singlet mechanism. These
models have a simple structure, preserve the successful prediction of $\sin^2
\theta_W$, and can su... | [
{
"created": "Thu, 8 May 1997 15:33:06 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Jun 1997 17:53:43 GMT",
"version": "v2"
}
] | 2011-05-12 | [
[
"Barr",
"S. M.",
"",
"Bartol Research Institute"
]
] | It is shown, using a modification of an idea of Sen, that completely realistic supersymmetric grand-unified theories based on SU(6) or larger unitary groups can be constructed using the sliding-singlet mechanism. These models have a simple structure, preserve the successful prediction of $\sin^2 \theta_W$, and can supp... |
hep-ph/9603429 | Wolfgang Lucha | Wolfgang Lucha and Franz F. Sch\"oberl | Relativistic Coulomb Problem: Analytic Upper Bounds on Energy Levels | 12 pages, LaTeX | Phys.Rev.A54:3790-3794,1996 | 10.1103/PhysRevA.54.3790 | HEPHY-PUB 632/96 | hep-ph hep-th | null | The spinless relativistic Coulomb problem is the bound-state problem for the
spinless Salpeter equation (a standard approximation to the Bethe--Salpeter
formalism as well as the most simple generalization of the nonrelativistic
Schr\"odinger formalism towards incorporation of relativistic effects) with the
Coulomb in... | [
{
"created": "Thu, 28 Mar 1996 12:57:58 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Lucha",
"Wolfgang",
""
],
[
"Schöberl",
"Franz F.",
""
]
] | The spinless relativistic Coulomb problem is the bound-state problem for the spinless Salpeter equation (a standard approximation to the Bethe--Salpeter formalism as well as the most simple generalization of the nonrelativistic Schr\"odinger formalism towards incorporation of relativistic effects) with the Coulomb inte... |
2112.02971 | Hang Li | Hang Li and P. Wang | Solution of lepton $g-2$ anomalies with nonlocal QED | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The explanation for lepton $g-2$ anomalies is provided with the nonlocal QED
which is the simple extension of the standard model. This solution is based on
the same gauge symmetry as QED without introducing any new particles and
interactions. The correlation functions in the nonlocal strength tension and
lepton-photo... | [
{
"created": "Mon, 6 Dec 2021 12:36:45 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Sep 2022 07:44:54 GMT",
"version": "v2"
}
] | 2022-09-19 | [
[
"Li",
"Hang",
""
],
[
"Wang",
"P.",
""
]
] | The explanation for lepton $g-2$ anomalies is provided with the nonlocal QED which is the simple extension of the standard model. This solution is based on the same gauge symmetry as QED without introducing any new particles and interactions. The correlation functions in the nonlocal strength tension and lepton-photon ... |
hep-ph/9708254 | null | R. Arnowitt and Pran Nath | Supergravity Unified Models | Latex, 21 pages, to appear in book "Perspectives on Supergravity",
World Scientific, Editor G. Kane; reference numbers and minor typos corrected | null | 10.1142/9789812839657_0019 | null | hep-ph hep-ex hep-th | null | The development of supergravity unified models and their implications for
current and future experiments are discussed.
| [
{
"created": "Tue, 5 Aug 1997 21:05:50 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Sep 1997 17:13:15 GMT",
"version": "v2"
}
] | 2016-11-03 | [
[
"Arnowitt",
"R.",
""
],
[
"Nath",
"Pran",
""
]
] | The development of supergravity unified models and their implications for current and future experiments are discussed. |
0901.1998 | Yun Guo | Adrian Dumitru, Yun Guo, Agnes Mocsy, Michael Strickland | Quarkonium states in an anisotropic QCD plasma | 18 pages, 6 figures, final version, to appear in PRD | Phys.Rev.D79:054019,2009 | 10.1103/PhysRevD.79.054019 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider quarkonium in a hot QCD plasma which, due to expansion and
non-zero viscosity, exhibits a local anisotropy in momentum space. At short
distances the heavy-quark potential is known at tree level from the
hard-thermal loop resummed gluon propagator in anisotropic perturbative QCD.
The potential at long dist... | [
{
"created": "Wed, 14 Jan 2009 13:20:19 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Mar 2009 16:47:49 GMT",
"version": "v2"
}
] | 2009-08-19 | [
[
"Dumitru",
"Adrian",
""
],
[
"Guo",
"Yun",
""
],
[
"Mocsy",
"Agnes",
""
],
[
"Strickland",
"Michael",
""
]
] | We consider quarkonium in a hot QCD plasma which, due to expansion and non-zero viscosity, exhibits a local anisotropy in momentum space. At short distances the heavy-quark potential is known at tree level from the hard-thermal loop resummed gluon propagator in anisotropic perturbative QCD. The potential at long distan... |
1811.12764 | Alexandre Arbey | A. Arbey, J. Ellis, F. Mahmoudi, G. Robbins | Dark matter and the early Universe | 4 pages, 2 figures, contribution to the proceedings of the 39th
International Conference on High Energy Physics (ICHEP2018), Seoul, 4-11 July
2018 | PoS ICHEP2018 (2018) 035 | null | CERN-TH-2018-248 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Big-Bang nucleosynthesis (BBN) represents one of the earliest phenomena that
can lead to observational constraints on the early Universe properties. It is
well-known that many important mechanisms and phase transitions occurred before
BBN. We discuss the possibility of gaining insight into the primordial Universe
thr... | [
{
"created": "Fri, 30 Nov 2018 12:43:39 GMT",
"version": "v1"
}
] | 2018-12-03 | [
[
"Arbey",
"A.",
""
],
[
"Ellis",
"J.",
""
],
[
"Mahmoudi",
"F.",
""
],
[
"Robbins",
"G.",
""
]
] | Big-Bang nucleosynthesis (BBN) represents one of the earliest phenomena that can lead to observational constraints on the early Universe properties. It is well-known that many important mechanisms and phase transitions occurred before BBN. We discuss the possibility of gaining insight into the primordial Universe throu... |
2106.10748 | Lin Zhang | Lin Zhang, Chutian Chen, Yidian Chen, Mei Huang | Spectra of glueballs and oddballs and the equation of state from
holographic QCD | null | null | 10.1103/PhysRevD.105.026020 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the spectra of two-gluon glueballs and three-gluon oddballs and
corresponding equation of state in $5$-dimensional deformed holographic QCD
models in the graviton-dilaton system, where the metric, the dilaton field and
dilaton potential are self-consistently solved from each other through the
Einstein field ... | [
{
"created": "Sun, 20 Jun 2021 20:36:34 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Jul 2021 00:50:54 GMT",
"version": "v2"
}
] | 2022-02-02 | [
[
"Zhang",
"Lin",
""
],
[
"Chen",
"Chutian",
""
],
[
"Chen",
"Yidian",
""
],
[
"Huang",
"Mei",
""
]
] | We study the spectra of two-gluon glueballs and three-gluon oddballs and corresponding equation of state in $5$-dimensional deformed holographic QCD models in the graviton-dilaton system, where the metric, the dilaton field and dilaton potential are self-consistently solved from each other through the Einstein field eq... |
1310.2190 | Qian Wang | Martin Cleven, Qian Wang, Feng-Kun Guo, Christoph Hanhart, Ulf-G.
Mei{\ss}ner, and Qiang Zhao | $Y(4260)$ as the first $S$-wave open charm vector molecular state? | Analysis of the angular distribution is included which can be
compared with the experimental data | null | 10.1103/PhysRevD.90.074039 | null | hep-ph hep-ex nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Since its first observation in 2005, the vector charmonium $Y(4260)$ has
turned out to be one of the prime candidates for an exotic state in the
charmonium spectrum. It was recently proposed that the $Y(4260)$ should have a
prominent $D_1\bar{D}+c.c.$ molecular component that is strongly correlated
with the productio... | [
{
"created": "Tue, 8 Oct 2013 16:10:39 GMT",
"version": "v1"
},
{
"created": "Sun, 15 Jun 2014 09:44:47 GMT",
"version": "v2"
}
] | 2015-06-17 | [
[
"Cleven",
"Martin",
""
],
[
"Wang",
"Qian",
""
],
[
"Guo",
"Feng-Kun",
""
],
[
"Hanhart",
"Christoph",
""
],
[
"Meißner",
"Ulf-G.",
""
],
[
"Zhao",
"Qiang",
""
]
] | Since its first observation in 2005, the vector charmonium $Y(4260)$ has turned out to be one of the prime candidates for an exotic state in the charmonium spectrum. It was recently proposed that the $Y(4260)$ should have a prominent $D_1\bar{D}+c.c.$ molecular component that is strongly correlated with the production ... |
2301.00827 | Zhengkang Zhang | Timothy Cohen, Xiaochuan Lu, Zhengkang Zhang | Anomaly Cancellation in Effective Field Theories From the Covariant
Derivative Expansion | 21 pages | null | null | CERN-TH-2023-002 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend our recently-proposed formalism for calculating anomalies of global
and gauge symmetries using the Covariant Derivative Expansion to include a
general class of operators that can appear in relativistic Effective Field
Theories (EFTs). This allows us to prove that EFT operators involving general
scalar, vect... | [
{
"created": "Mon, 2 Jan 2023 19:00:03 GMT",
"version": "v1"
}
] | 2023-01-04 | [
[
"Cohen",
"Timothy",
""
],
[
"Lu",
"Xiaochuan",
""
],
[
"Zhang",
"Zhengkang",
""
]
] | We extend our recently-proposed formalism for calculating anomalies of global and gauge symmetries using the Covariant Derivative Expansion to include a general class of operators that can appear in relativistic Effective Field Theories (EFTs). This allows us to prove that EFT operators involving general scalar, vector... |
0907.0276 | Guido Montagna Dr | G. Balossini, C.M. Carloni Calame, G. Montagna, M. Moretti, O.
Nicrosini, F. Piccinini, M. Treccani and A. Vicini | Combination of electroweak and QCD corrections to single W production at
the Fermilab Tevatron and the CERN LHC | One reference added. Final version to appear in JHEP | JHEP 1001:013,2010 | 10.1007/JHEP01(2010)013 | FNT/T 2009/02, SHEP-09-14, IFUM-942-FT | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Precision studies of the production of a high-transverse momentum lepton in
association with missing energy at hadron colliders require that electroweak
and QCD higher-order contributions are simultaneously taken into account in
theoretical predictions and data analysis. Here we present a detailed
phenomenological st... | [
{
"created": "Thu, 2 Jul 2009 15:00:40 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Dec 2009 13:11:54 GMT",
"version": "v2"
},
{
"created": "Tue, 22 Dec 2009 17:26:40 GMT",
"version": "v3"
}
] | 2010-01-22 | [
[
"Balossini",
"G.",
""
],
[
"Calame",
"C. M. Carloni",
""
],
[
"Montagna",
"G.",
""
],
[
"Moretti",
"M.",
""
],
[
"Nicrosini",
"O.",
""
],
[
"Piccinini",
"F.",
""
],
[
"Treccani",
"M.",
""
],
[
"Vici... | Precision studies of the production of a high-transverse momentum lepton in association with missing energy at hadron colliders require that electroweak and QCD higher-order contributions are simultaneously taken into account in theoretical predictions and data analysis. Here we present a detailed phenomenological stud... |
1008.2206 | Jamie Tattersall Mr | Gudrid Moortgat-Pick, Krzysztof Rolbiecki, Jamie Tattersall | Momentum reconstruction at the LHC for probing CP-violation in the stop
sector | Version published in Phys.Rev. D83 (2011) 115012 | Phys.Rev.D83:115012,2011 | 10.1103/PhysRevD.83.115012 | DCPT-10-126, DESY 10-094, IPPP-10-63 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the potential to observe CP-violating effects in SUSY stop cascade
decay chains at the LHC. Asymmetries composed by triple products of momenta of
the final state particles are sensitive to CP-violating effects. Due to large
boosts that dilute the asymmetries, these can be difficult to observe. If all
particl... | [
{
"created": "Thu, 12 Aug 2010 20:01:05 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Jul 2011 12:44:47 GMT",
"version": "v2"
}
] | 2011-07-22 | [
[
"Moortgat-Pick",
"Gudrid",
""
],
[
"Rolbiecki",
"Krzysztof",
""
],
[
"Tattersall",
"Jamie",
""
]
] | We study the potential to observe CP-violating effects in SUSY stop cascade decay chains at the LHC. Asymmetries composed by triple products of momenta of the final state particles are sensitive to CP-violating effects. Due to large boosts that dilute the asymmetries, these can be difficult to observe. If all particle ... |
hep-ph/0008189 | Scott Willenbrock | S. Willenbrock (U. of Illinois) | Studying the Top Quark | 17 pages, LateX, 10 figures. One reference added. To appear in
Reviews of Modern Physics | Rev.Mod.Phys.72:1141-1148,2000 | 10.1103/RevModPhys.72.1141 | null | hep-ph hep-ex | null | The top quark, discovered at the Fermilab Tevatron collider in 1995, is the
heaviest known elementary particle. Its large mass suggests that it may play a
special role in nature. It behaves differently from the other known quarks due
both to its large mass and its short lifetime. Thus far we have only crude
measureme... | [
{
"created": "Thu, 17 Aug 2000 17:01:36 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Sep 2000 18:29:18 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Willenbrock",
"S.",
"",
"U. of Illinois"
]
] | The top quark, discovered at the Fermilab Tevatron collider in 1995, is the heaviest known elementary particle. Its large mass suggests that it may play a special role in nature. It behaves differently from the other known quarks due both to its large mass and its short lifetime. Thus far we have only crude measurement... |
2307.05348 | Abinash Medhi | Abinash Medhi, Arnab Sarker, and Moon Moon Devi | Scalar NSI: A unique tool for constraining absolute neutrino masses via
$\nu$-oscillations | 8 pages, 5 figures, 3 tables | null | null | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | In the standard interaction scenario, a direct measurement of absolute
neutrino masses via neutrino oscillations is not feasible, as the oscillations
depend only on the mass-squared differences. However, the presence of scalar
non-standard interactions can introduce sub-dominant terms in the oscillation
Hamiltonian t... | [
{
"created": "Tue, 11 Jul 2023 15:36:33 GMT",
"version": "v1"
}
] | 2023-07-12 | [
[
"Medhi",
"Abinash",
""
],
[
"Sarker",
"Arnab",
""
],
[
"Devi",
"Moon Moon",
""
]
] | In the standard interaction scenario, a direct measurement of absolute neutrino masses via neutrino oscillations is not feasible, as the oscillations depend only on the mass-squared differences. However, the presence of scalar non-standard interactions can introduce sub-dominant terms in the oscillation Hamiltonian tha... |
1906.02693 | Patrick Janot | Alain Blondel, Patrick Janot, Niloufar Alipour Tehrani, Patrizia Azzi,
Paolo Azzurri, Nicola Bacchetta, Michael Benedikt, Freya Blekman, Manuela
Boscolo, Mogens Dam, Stefania De Curtis, David d'Enterria, John Ellis,
Gerardo Ganis, Janusz Gluza, Cl\'ement Helsens, Staszek Jadach, Mike
Koratzinos, Markus Klute, C... | FCC-ee: Your Questions Answered | Contribution to the European Particle Physics Strategy Update
2018-2020. Forty-five pages, six figures | null | null | null | hep-ph hep-ex physics.acc-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This document answers in simple terms many FAQs about FCC-ee, including
comparisons with other colliders. It complements the FCC-ee CDR and the FCC
Physics CDR by addressing many questions from non-experts and clarifying issues
raised during the European Strategy symposium in Granada, with a view to
informing discuss... | [
{
"created": "Thu, 6 Jun 2019 16:43:21 GMT",
"version": "v1"
}
] | 2019-06-07 | [
[
"Blondel",
"Alain",
""
],
[
"Janot",
"Patrick",
""
],
[
"Tehrani",
"Niloufar Alipour",
""
],
[
"Azzi",
"Patrizia",
""
],
[
"Azzurri",
"Paolo",
""
],
[
"Bacchetta",
"Nicola",
""
],
[
"Benedikt",
"Michael",
"... | This document answers in simple terms many FAQs about FCC-ee, including comparisons with other colliders. It complements the FCC-ee CDR and the FCC Physics CDR by addressing many questions from non-experts and clarifying issues raised during the European Strategy symposium in Granada, with a view to informing discussio... |
hep-ph/9711490 | Leonid Glozman | L.Ya. Glozman | Light and strange baryons, two-baryon systems and the chiral symmetry of
QCD | 10 pages, Invited talk given at International Conference on
Hypernuclear and Strange Particle Physics (HYP97, Brookhaven National
Laboratory, October 13-18, 1997, USA), to appear in Nuclear Physics A | Nucl.Phys. A639 (1998) 65c-74c | 10.1016/S0375-9474(98)00252-8 | null | hep-ph nucl-th | null | Beyond the scale of spontaneous breaking of chiral symmetry light and strange
baryons should be considered as systems of three constituent quarks with
confining interaction and a chiral interaction that is mediated by Goldstone
bosons between the constituent quarks. The flavor-spin structure and sign of
the short-ran... | [
{
"created": "Thu, 27 Nov 1997 10:59:32 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Glozman",
"L. Ya.",
""
]
] | Beyond the scale of spontaneous breaking of chiral symmetry light and strange baryons should be considered as systems of three constituent quarks with confining interaction and a chiral interaction that is mediated by Goldstone bosons between the constituent quarks. The flavor-spin structure and sign of the short-range... |
1811.01691 | Michael Eides | Michael I. Eides and Victor Yu. Petrov | Decays of Pentaquarks in Hadrocharmonium and Molecular Pictures | 33 pages, 14 figures; v2: minor editorial changes, version published
in Phys. Rev. D | Phys. Rev. D 98, 114037 (2018) | 10.1103/PhysRevD.98.114037 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider decays of the hidden charm LHCb pentaquarks in the
hadrocharmonium and molecular scenarios. In both pictures the LHCb pentaquarks
are essentially nonrelativistic bound states. We develop a semirelativistic
framework for calculation of the partial decay widths that allows the final
particles to be relativi... | [
{
"created": "Mon, 5 Nov 2018 14:04:35 GMT",
"version": "v1"
},
{
"created": "Mon, 31 Dec 2018 15:58:08 GMT",
"version": "v2"
}
] | 2019-01-02 | [
[
"Eides",
"Michael I.",
""
],
[
"Petrov",
"Victor Yu.",
""
]
] | We consider decays of the hidden charm LHCb pentaquarks in the hadrocharmonium and molecular scenarios. In both pictures the LHCb pentaquarks are essentially nonrelativistic bound states. We develop a semirelativistic framework for calculation of the partial decay widths that allows the final particles to be relativist... |
hep-ph/0208151 | Stefan Gieseke | Stefan Gieseke (Cambridge) | NLO corrections to the photon impact factor | 4 pp, 4 figs, espcrc2.sty (included), Talk given at QCD '02,
Montpellier, France, 2-9th July 2002 | null | 10.1016/S0920-5632(03)01809-7 | Cavendish-HEP-02/12 | hep-ph | null | We review the program of the calculation of next-to-leading order corrections
to the virtual photon impact factor. Following a brief introduction we present
some technical aspects for the various contributions. Recently obtained results
for transversely polarised virtual photons are discussed and an outline of how
in... | [
{
"created": "Thu, 15 Aug 2002 17:25:46 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Gieseke",
"Stefan",
"",
"Cambridge"
]
] | We review the program of the calculation of next-to-leading order corrections to the virtual photon impact factor. Following a brief introduction we present some technical aspects for the various contributions. Recently obtained results for transversely polarised virtual photons are discussed and an outline of how infr... |
1002.1289 | Tobias Kleinschmidt | Wolfgang Kilian and Tobias Kleinschmidt | Using Feynman's Tree Theorem to Evaluate Loop Integrals Numerically | 7 pages, 2 figures; Contribution to the 9th International Symposium
on Radiative Corrections (RADCOR 2009), October 25-30 2009, Ascona,
Switzerland | PoS(RADCOR2009)024 | null | IPPP/10/01, DCPT/10/02, SI-HEP-2010-02 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | We report on a new method for the numerical evaluation of loop integrals,
based on the Feynman Tree Theorem. The loop integrals are replaced by
phase-space integration over fictitious extra on-shell particles. This
integration can be performed alongside with the Monte-Carlo integration of
ordinary phase-space, direct... | [
{
"created": "Fri, 5 Feb 2010 18:06:20 GMT",
"version": "v1"
}
] | 2010-02-08 | [
[
"Kilian",
"Wolfgang",
""
],
[
"Kleinschmidt",
"Tobias",
""
]
] | We report on a new method for the numerical evaluation of loop integrals, based on the Feynman Tree Theorem. The loop integrals are replaced by phase-space integration over fictitious extra on-shell particles. This integration can be performed alongside with the Monte-Carlo integration of ordinary phase-space, directly... |
1812.10832 | Andreas Otto | A. Otto, D. Graeveling, B. K\"ampfer | Response of the QED(2) Vacuum to a Quench: Long-term Oscillations of the
Electric Field and the Pair Creation Rate | 6 pages, 3 figures | null | 10.1088/1361-6587/ab1a21 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider -- within QED(2) -- the backreaction to the Schwinger pair
creation in a time dependent, spatially homogeneous electric field. Our focus
is the depletion of the external field as a quench and the subsequent long-term
evolution of the resulting electric field. Our numerical solutions of the self
consistent... | [
{
"created": "Thu, 27 Dec 2018 21:39:09 GMT",
"version": "v1"
}
] | 2019-06-26 | [
[
"Otto",
"A.",
""
],
[
"Graeveling",
"D.",
""
],
[
"Kämpfer",
"B.",
""
]
] | We consider -- within QED(2) -- the backreaction to the Schwinger pair creation in a time dependent, spatially homogeneous electric field. Our focus is the depletion of the external field as a quench and the subsequent long-term evolution of the resulting electric field. Our numerical solutions of the self consistent, ... |
1804.01925 | Shun Zhou | Zhi-zhong Xing, Shun Zhou | Naumov- and Toshev-like relations in the renormalization-group evolution
of quarks and Dirac neutrinos | 11 pages, 1 figure, more discussions added, to be published in Chin.
Phys. C | Chin. Phys. C 42 (2018) 103105 | 10.1088/1674-1137/42/10/103105 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In an analytical way of studying matter effects on neutrino oscillations, the
Naumov and Toshev relations have been derived to respectively link the Jarlskog
invariant of CP violation and the Dirac phase in the standard parametrization
of the $3\times 3$ flavor mixing matrix to their matter-corrected counterparts.
He... | [
{
"created": "Thu, 5 Apr 2018 16:00:08 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Aug 2018 01:47:41 GMT",
"version": "v2"
}
] | 2018-08-23 | [
[
"Xing",
"Zhi-zhong",
""
],
[
"Zhou",
"Shun",
""
]
] | In an analytical way of studying matter effects on neutrino oscillations, the Naumov and Toshev relations have been derived to respectively link the Jarlskog invariant of CP violation and the Dirac phase in the standard parametrization of the $3\times 3$ flavor mixing matrix to their matter-corrected counterparts. Here... |
1910.01839 | Ignasi Rosell | Ignasi Rosell, Claudius Krause, Antonio Pich and Juan Jos\'e
Sanz-Cillero | Effective theories and resonances in strongly-coupled electroweak
symmetry breaking scenarios | 6 pages, 3 figures. Talk given at European Physical Society
Conference on High Energy Physics (EPS-HEP2019), 10-17 July (2019), Ghent
(Belgium) | null | null | IFIC/19-38, FTUV/19-1004, FERMILAB-CONF-19-479-T | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Due to the mass gap between the Standard Model and possible New Physics
states, electroweak effective approaches are appropriate. Although a linear
realization of the electroweak symmetry breaking with the Higgs forming a
doublet together with the Goldstone bosons of the EWSB is a first possibility
(SMEFT), we adopt ... | [
{
"created": "Fri, 4 Oct 2019 08:52:22 GMT",
"version": "v1"
}
] | 2019-10-07 | [
[
"Rosell",
"Ignasi",
""
],
[
"Krause",
"Claudius",
""
],
[
"Pich",
"Antonio",
""
],
[
"Sanz-Cillero",
"Juan José",
""
]
] | Due to the mass gap between the Standard Model and possible New Physics states, electroweak effective approaches are appropriate. Although a linear realization of the electroweak symmetry breaking with the Higgs forming a doublet together with the Goldstone bosons of the EWSB is a first possibility (SMEFT), we adopt th... |
1409.3602 | Sanjay Reddy | Dorota Grabowska, David B. Kaplan, Sanjay Reddy | The Role of the Electron Mass in Damping Chiral Magnetic Instability in
Supernova and Neutron Stars | 6 pages | Phys. Rev. D 91, 085035 (2015) | 10.1103/PhysRevD.91.085035 | INT-PUB-14-039 | hep-ph astro-ph.HE nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the nonzero electron mass plays a critical role in determining
the magnetic properties of neutron stars, making it impossible to generate the
chiral charge density needed to trigger a strong chiral magnetic instability
during the core collapse of supernovae. This instability has been proposed as a
plausi... | [
{
"created": "Thu, 11 Sep 2014 21:25:46 GMT",
"version": "v1"
}
] | 2015-04-29 | [
[
"Grabowska",
"Dorota",
""
],
[
"Kaplan",
"David B.",
""
],
[
"Reddy",
"Sanjay",
""
]
] | We show that the nonzero electron mass plays a critical role in determining the magnetic properties of neutron stars, making it impossible to generate the chiral charge density needed to trigger a strong chiral magnetic instability during the core collapse of supernovae. This instability has been proposed as a plausibl... |
1906.05949 | John Terry | Zhong-Bo Kang, Alexei Prokudin, Nobuo Sato, John Terry | Efficient Fourier Transforms for Transverse Momentum Dependent
Distributions | 17 pages, 7 figures | Comput. Phys. Commun. 258, 107611 (2021) | 10.1016/j.cpc.2020.107611 | JLAB-THY-19-2962 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hadron production at low transverse momenta in semi-inclusive deep inelastic
scattering can be described by transverse momentum dependent (TMD)
factorization. This formalism has also been widely used to study the Drell-Yan
process and back-to-back hadron pair production in $e^+e^-$ collisions. These
processes are the... | [
{
"created": "Thu, 13 Jun 2019 22:18:17 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Sep 2020 01:48:06 GMT",
"version": "v2"
}
] | 2021-01-01 | [
[
"Kang",
"Zhong-Bo",
""
],
[
"Prokudin",
"Alexei",
""
],
[
"Sato",
"Nobuo",
""
],
[
"Terry",
"John",
""
]
] | Hadron production at low transverse momenta in semi-inclusive deep inelastic scattering can be described by transverse momentum dependent (TMD) factorization. This formalism has also been widely used to study the Drell-Yan process and back-to-back hadron pair production in $e^+e^-$ collisions. These processes are the m... |
1512.01276 | Hai-Yang Cheng | Hai-Yang Cheng, Chi-Yee Cheung, Guey-Lin Lin, Yeu-Chung Lin, Tung-Mow
Yan, Hoi-Lai Yu | Heavy-Flavor-Conserving Hadronic Weak Decays of Heavy Baryons | 11 pages, to appear in JHEP | null | 10.1007/JHEP03(2016)028 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | More than two decades ago, we studied heavy-flavor-conserving weak decays of
heavy baryons within the framework that incorporates both heavy-quark and
chiral symmetries. In view of the first observation of
$\Xi_b^-\to\Lambda_b^0\pi^-$ by LHCb recently, we have reexamined these decays
and presented updated predictions... | [
{
"created": "Thu, 3 Dec 2015 23:00:47 GMT",
"version": "v1"
},
{
"created": "Sun, 21 Feb 2016 21:46:52 GMT",
"version": "v2"
}
] | 2016-03-23 | [
[
"Cheng",
"Hai-Yang",
""
],
[
"Cheung",
"Chi-Yee",
""
],
[
"Lin",
"Guey-Lin",
""
],
[
"Lin",
"Yeu-Chung",
""
],
[
"Yan",
"Tung-Mow",
""
],
[
"Yu",
"Hoi-Lai",
""
]
] | More than two decades ago, we studied heavy-flavor-conserving weak decays of heavy baryons within the framework that incorporates both heavy-quark and chiral symmetries. In view of the first observation of $\Xi_b^-\to\Lambda_b^0\pi^-$ by LHCb recently, we have reexamined these decays and presented updated predictions. ... |
2011.04666 | Bryan Ostdiek | Forrest Flesher, Katherine Fraser, Charles Hutchison, Bryan Ostdiek,
Matthew D. Schwartz | Parameter Inference from Event Ensembles and the Top-Quark Mass | v1: 27 + 5 pages, 14 + 3 figures. v2: Matches version accepted to
JHEP | null | 10.1007/JHEP09(2021)058 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | One of the key tasks of any particle collider is measurement. In practice,
this is often done by fitting data to a simulation, which depends on many
parameters. Sometimes, when the effects of varying different parameters are
highly correlated, a large ensemble of data may be needed to resolve
parameter-space degenera... | [
{
"created": "Mon, 9 Nov 2020 19:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Oct 2021 19:21:52 GMT",
"version": "v2"
}
] | 2021-10-12 | [
[
"Flesher",
"Forrest",
""
],
[
"Fraser",
"Katherine",
""
],
[
"Hutchison",
"Charles",
""
],
[
"Ostdiek",
"Bryan",
""
],
[
"Schwartz",
"Matthew D.",
""
]
] | One of the key tasks of any particle collider is measurement. In practice, this is often done by fitting data to a simulation, which depends on many parameters. Sometimes, when the effects of varying different parameters are highly correlated, a large ensemble of data may be needed to resolve parameter-space degeneraci... |
2003.11396 | Yutaro Shoji | Hiroshi Okada and Yutaro Shoji | Dirac dark matter in a radiative neutrino model | 19 pages, 5 figures; published version | null | null | APCTP Pre2020-004 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a simple radiative neutrino mass scenario with a Dirac dark matter
candidate, which is minimally realized by a Z3 symmetry. We introduce two Dirac
neutrinos and two inert doublets. We demonstrate that the model has a large
allowed region that satisfies the constraints from neutrino oscillation data,
lepton... | [
{
"created": "Wed, 25 Mar 2020 13:29:39 GMT",
"version": "v1"
},
{
"created": "Sat, 31 Oct 2020 12:50:52 GMT",
"version": "v2"
}
] | 2020-11-03 | [
[
"Okada",
"Hiroshi",
""
],
[
"Shoji",
"Yutaro",
""
]
] | We propose a simple radiative neutrino mass scenario with a Dirac dark matter candidate, which is minimally realized by a Z3 symmetry. We introduce two Dirac neutrinos and two inert doublets. We demonstrate that the model has a large allowed region that satisfies the constraints from neutrino oscillation data, lepton f... |
hep-ph/0209141 | Loic Grandchamp | L. Grandchamp and R. Rapp | Two-Component Approach to $J/\Psi$ Production in High-Energy Heavy-Ion
Collisions | 4 pages (incl. 4 postscript figures); v2: Typos corrected; uses
espcrc1.sty. Talk given at Quark Matter 2002, Nantes, July 18-24, 2002, to
appear in the proceedings in Nucl. Phys. A | Nucl.Phys. A715 (2003) 545-548 | 10.1016/S0375-9474(02)01512-9 | null | hep-ph nucl-th | null | The production of charmonia in ultrarelativistic heavy-ion collisions is
investigated including two sources. These are a primordial contribution coupled
with various phases of dissociation, and a statistical coalescence of $c$ and
$\bar{c}$ quarks at the hadronization phase transition. Within a schematic
fireball evo... | [
{
"created": "Thu, 12 Sep 2002 19:31:30 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Sep 2002 14:39:35 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Grandchamp",
"L.",
""
],
[
"Rapp",
"R.",
""
]
] | The production of charmonia in ultrarelativistic heavy-ion collisions is investigated including two sources. These are a primordial contribution coupled with various phases of dissociation, and a statistical coalescence of $c$ and $\bar{c}$ quarks at the hadronization phase transition. Within a schematic fireball evolu... |
1303.1200 | Matthew Baumgart | Matthew Baumgart, Brock Tweedie | Transverse Top Quark Polarization and the ttbar Forward-Backward
Asymmetry | 28 pages, 6 figures. v2: expanded discussion of constraints | null | 10.1007/JHEP08(2013)072 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The forward-backward asymmetry in top pair production at the Tevatron has
long been in tension with the Standard Model prediction. One of the only viable
new physics scenarios capable of explaining this anomaly is an s-channel
axigluon-like resonance, with the quantum numbers of the gluon but with
significant axial c... | [
{
"created": "Tue, 5 Mar 2013 22:08:32 GMT",
"version": "v1"
},
{
"created": "Wed, 3 Jul 2013 02:50:56 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"Baumgart",
"Matthew",
""
],
[
"Tweedie",
"Brock",
""
]
] | The forward-backward asymmetry in top pair production at the Tevatron has long been in tension with the Standard Model prediction. One of the only viable new physics scenarios capable of explaining this anomaly is an s-channel axigluon-like resonance, with the quantum numbers of the gluon but with significant axial cou... |
hep-ph/0405255 | Dominik Stockinger | Sven Heinemeyer, Dominik St\"ockinger, Georg Weiglein | Electroweak and supersymmetric two-loop corrections to (g-2)_\mu | 23 pages, 9 figures | Nucl.Phys. B699 (2004) 103-123 | 10.1016/j.nuclphysb.2004.08.014 | CERN-PH-TH/2004-094, DCPT/04/44, IPPP/04/22 | hep-ph | null | We present the up to now most precise evaluation of electroweak and
supersymmetric contributions to the anomalous magnetic moment of the muon \amu,
describing in detail also the calculational techniques. We calculate the
bosonic two-loop contributions in the Standard Model without the approximation
of a heavy Higgs-b... | [
{
"created": "Tue, 25 May 2004 17:04:36 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Heinemeyer",
"Sven",
""
],
[
"Stöckinger",
"Dominik",
""
],
[
"Weiglein",
"Georg",
""
]
] | We present the up to now most precise evaluation of electroweak and supersymmetric contributions to the anomalous magnetic moment of the muon \amu, describing in detail also the calculational techniques. We calculate the bosonic two-loop contributions in the Standard Model without the approximation of a heavy Higgs-bos... |
1912.09940 | Sokratis Trifinopoulos | Gino Isidori and Sokratis Trifinopoulos | Exploring the flavour structure of the high-scale MSSM | 15 pages, 6 figures | null | 10.1140/epjc/s10052-020-7821-1 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyse the sensitivity of quark flavour-changing observables to the MSSM,
in a regime of heavy superpartner masses. We analyse four distinct and
motivated frameworks characterising the structure of the soft-breaking terms by
means of approximate flavour symmetries. We show that a set of six low-energy
observables... | [
{
"created": "Fri, 20 Dec 2019 17:02:10 GMT",
"version": "v1"
}
] | 2020-04-22 | [
[
"Isidori",
"Gino",
""
],
[
"Trifinopoulos",
"Sokratis",
""
]
] | We analyse the sensitivity of quark flavour-changing observables to the MSSM, in a regime of heavy superpartner masses. We analyse four distinct and motivated frameworks characterising the structure of the soft-breaking terms by means of approximate flavour symmetries. We show that a set of six low-energy observables w... |
1109.6786 | Kazuhiro Tanaka | Tetsuo Nishikawa (1), Kazuhiro Tanaka (2) ((1) Ryotokuji Univ., (2)
Juntendo Univ.) | QCD sum rules for quark-gluon three-body components in the B meson | 28 pages, 20 figures, version to appear in Nuclear Physics B | null | null | J-PARC-TH-0032 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the QCD sum rule calculation of the heavy-quark effective theory
parameters, $\lambda_E$ and $\lambda_H$, which correspond to matrix elements
representing quark-gluon three-body components in the $B$-meson wavefunction.
We derive the sum rules for $\lambda_{E,H}$ calculating the new higher-order
QCD correc... | [
{
"created": "Fri, 30 Sep 2011 10:33:32 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Dec 2013 23:02:29 GMT",
"version": "v2"
}
] | 2013-12-16 | [
[
"Nishikawa",
"Tetsuo",
""
],
[
"Tanaka",
"Kazuhiro",
""
]
] | We discuss the QCD sum rule calculation of the heavy-quark effective theory parameters, $\lambda_E$ and $\lambda_H$, which correspond to matrix elements representing quark-gluon three-body components in the $B$-meson wavefunction. We derive the sum rules for $\lambda_{E,H}$ calculating the new higher-order QCD correcti... |
1210.4712 | D. P. Roy | D. P. Roy | Determination of the Third Neutrino-Mixing Angle {\theta}_(13) and its
Implications | 27 pages, 6 figures,typos corrected, published in J. Phys. G as a
topical review | J. Phys. G40, 053001 (2013) | 10.1088/0954-3899/40/5/053001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Till 2010 we had three unknown parameters of neutrino oscillation: the third
mixing angle {\theta}_(13), the sign of the larger mass difference
{\Delta}m^(2)_(31) and the CP violating phase {\delta}. Thanks to a number of
consistent experimental results since then, culminating in the recent Daya Bay
reactor neutrino ... | [
{
"created": "Wed, 17 Oct 2012 12:21:09 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Mar 2013 12:27:17 GMT",
"version": "v2"
},
{
"created": "Fri, 14 Jun 2013 10:36:13 GMT",
"version": "v3"
},
{
"created": "Mon, 15 Jun 2015 08:15:31 GMT",
"version": "v4"
}
] | 2015-06-16 | [
[
"Roy",
"D. P.",
""
]
] | Till 2010 we had three unknown parameters of neutrino oscillation: the third mixing angle {\theta}_(13), the sign of the larger mass difference {\Delta}m^(2)_(31) and the CP violating phase {\delta}. Thanks to a number of consistent experimental results since then, culminating in the recent Daya Bay reactor neutrino da... |
2302.13879 | Luan Cheng | Huiqiang Ding, Luan Cheng, Tingting Dai, Enke Wang, Wei-Ning Zhang | The Spectrum of Low-$p_T$ $J/\psi$ in Heavy-Ion Collisions in a
Statistical Two-Body Fractal Model | 12 pages, 5 figures | null | 10.3390/e25121655 | null | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | We establish a statistical two-body fractal (STF) model to study the spectrum
of $J/\psi$. $J/\psi$ serves as a reliable probe in heavy-ion collisions. The
distribution of $J/\psi$ in hadron gas is influenced by flow, quantum and
strong interaction effects. Previous models have predominantly focused on one
or two of ... | [
{
"created": "Mon, 27 Feb 2023 15:27:05 GMT",
"version": "v1"
},
{
"created": "Mon, 29 May 2023 13:09:26 GMT",
"version": "v2"
},
{
"created": "Tue, 30 May 2023 14:42:21 GMT",
"version": "v3"
},
{
"created": "Wed, 13 Dec 2023 23:29:02 GMT",
"version": "v4"
}
] | 2023-12-15 | [
[
"Ding",
"Huiqiang",
""
],
[
"Cheng",
"Luan",
""
],
[
"Dai",
"Tingting",
""
],
[
"Wang",
"Enke",
""
],
[
"Zhang",
"Wei-Ning",
""
]
] | We establish a statistical two-body fractal (STF) model to study the spectrum of $J/\psi$. $J/\psi$ serves as a reliable probe in heavy-ion collisions. The distribution of $J/\psi$ in hadron gas is influenced by flow, quantum and strong interaction effects. Previous models have predominantly focused on one or two of th... |
hep-ph/0005306 | Young-Jae Kim | T. Han, Y.J. Kim, A. Likhoded and G. Valencia | Top-quark couplings to TeV resonances at future lepton colliders | 33 pages, 9 ps figures, 1 table | Nucl.Phys. B593 (2001) 415-437 | 10.1016/S0550-3213(00)00643-X | MADPH-00-1181, FERMILAB-Pub-00/113-T | hep-ph | null | We study the processes $W_L W_L \to t \bar t$ and $W_L Z_L \to t\bar b (\bar
t b)$ at future lepton colliders as probes of the couplings of the top quark to
resonances at the TeV scale. We consider the cases in which the dominant low
energy feature of a strongly interacting electroweak symmetry breaking sector
is eit... | [
{
"created": "Tue, 30 May 2000 19:52:46 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Han",
"T.",
""
],
[
"Kim",
"Y. J.",
""
],
[
"Likhoded",
"A.",
""
],
[
"Valencia",
"G.",
""
]
] | We study the processes $W_L W_L \to t \bar t$ and $W_L Z_L \to t\bar b (\bar t b)$ at future lepton colliders as probes of the couplings of the top quark to resonances at the TeV scale. We consider the cases in which the dominant low energy feature of a strongly interacting electroweak symmetry breaking sector is eithe... |
2103.02848 | Koji Ishiwata | Koji Ishiwata | Axion mass in antiferromagnetic insulators | 19 pages, 8 figures, published version | Phys. Rev. D 104, 016004 (2021) | 10.1103/PhysRevD.104.016004 | KANAZAWA-21-02 | hep-ph cond-mat.mes-hall cond-mat.str-el | http://creativecommons.org/licenses/by/4.0/ | We calculate axion potential in antiferromagnetic insulators from path
integral. It is derived from the effective potential for the order parameter of
the antiferromagnetic phase in insulators. Static and dynamical axions are
defined consistently from the potential. Consequently
antiferromagnetic/paramagnetic and top... | [
{
"created": "Thu, 4 Mar 2021 06:15:56 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Jul 2021 05:02:21 GMT",
"version": "v2"
}
] | 2021-07-12 | [
[
"Ishiwata",
"Koji",
""
]
] | We calculate axion potential in antiferromagnetic insulators from path integral. It is derived from the effective potential for the order parameter of the antiferromagnetic phase in insulators. Static and dynamical axions are defined consistently from the potential. Consequently antiferromagnetic/paramagnetic and topol... |
hep-ph/0512326 | Koichi Hamaguchi | Wilfried Buchmuller, Koichi Hamaguchi, Oleg Lebedev, Michael Ratz | Local Grand Unification | 14 pages, 9 figures. Based on talks presented at the GUSTAVOFEST,
Lisbon, July 2005, and at the workshop `Strings and the real world', Ohio,
November 2005. v2: Technical problems of listing references fixed | null | null | DESY 05-260 | hep-ph hep-th | null | In the standard model matter fields form complete representations of a grand
unified group whereas Higgs fields belong to incomplete `split' multiplets.
This remarkable fact is naturally explained by `local grand unification' in
higher-dimensional extensions of the standard model. Here, the generations of
matter fiel... | [
{
"created": "Sat, 24 Dec 2005 15:34:57 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Jan 2006 14:54:44 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Buchmuller",
"Wilfried",
""
],
[
"Hamaguchi",
"Koichi",
""
],
[
"Lebedev",
"Oleg",
""
],
[
"Ratz",
"Michael",
""
]
] | In the standard model matter fields form complete representations of a grand unified group whereas Higgs fields belong to incomplete `split' multiplets. This remarkable fact is naturally explained by `local grand unification' in higher-dimensional extensions of the standard model. Here, the generations of matter fields... |
hep-ph/0205144 | Mark Dierckxsens | M. Dierckxsens | Final State Interactions in Hadronic WW Decay at LEP | 6 pages, to appear in the proceedings of the XXXVIIth Rencontres de
Moriond EW, 9-16th March 2002, Les Arcs, France | null | null | null | hep-ph | null | An overview is given of the study of final state interactions in hadronically
decaying W pairs produced in e^+e^--collisions as it is performed by the four
LEP experiments. Bose-Einstein correlations are investigated by comparing like-
with unlike-signed pairs of pions and/or using the mixed event analysis
technique.... | [
{
"created": "Tue, 14 May 2002 16:34:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dierckxsens",
"M.",
""
]
] | An overview is given of the study of final state interactions in hadronically decaying W pairs produced in e^+e^--collisions as it is performed by the four LEP experiments. Bose-Einstein correlations are investigated by comparing like- with unlike-signed pairs of pions and/or using the mixed event analysis technique. C... |
hep-ph/9702226 | U. Meissner | S.R. Beane, V. Bernard, T.-S.H. Lee, Ulf-G. Mei{\ss}ner, U. van Kolck | Neutral pion photoproduction on deuterium in baryon chiral perturbation
theory to order q^4 | 25 pp, LaTeX, 6 figures | Nucl.Phys. A618 (1997) 381-401 | 10.1016/S0375-9474(97)00133-4 | DOE/ER/40427-30-N96, DUKE-TH-96-131, LPT 96-20 and
KFA-IKP(TH)-1996-08 | hep-ph nucl-th | null | Threshold neutral pion photoproduction on the deuteron is studied in the
framework of baryon chiral perturbation theory beyond next-to--leading order in
the chiral expansion. To fourth order in small momenta, the amplitude is finite
and a sum of two- and three-body interactions with no undetermined parameters.
With a... | [
{
"created": "Mon, 3 Feb 1997 15:18:00 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Beane",
"S. R.",
""
],
[
"Bernard",
"V.",
""
],
[
"Lee",
"T. -S. H.",
""
],
[
"Meißner",
"Ulf-G.",
""
],
[
"van Kolck",
"U.",
""
]
] | Threshold neutral pion photoproduction on the deuteron is studied in the framework of baryon chiral perturbation theory beyond next-to--leading order in the chiral expansion. To fourth order in small momenta, the amplitude is finite and a sum of two- and three-body interactions with no undetermined parameters. With acc... |
1907.05020 | Kfir Blum | Nitsan Bar, Kfir Blum, Guido D'Amico | Is there a supernova bound on axions? | 10 pages, 5 figure. Added discussion, match PRD version | Phys. Rev. D 101, 123025 (2020) | 10.1103/PhysRevD.101.123025 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a critical assessment of the SN1987A supernova cooling bound on
axions and other light particles. Core-collapse simulations used in the
literature to substantiate the bound omitted from the calculation the envelope
exterior to the proto-neutron star (PNS). As a result, the only source of
neutrinos in these... | [
{
"created": "Thu, 11 Jul 2019 06:55:57 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Jun 2020 21:51:57 GMT",
"version": "v2"
}
] | 2020-07-01 | [
[
"Bar",
"Nitsan",
""
],
[
"Blum",
"Kfir",
""
],
[
"D'Amico",
"Guido",
""
]
] | We present a critical assessment of the SN1987A supernova cooling bound on axions and other light particles. Core-collapse simulations used in the literature to substantiate the bound omitted from the calculation the envelope exterior to the proto-neutron star (PNS). As a result, the only source of neutrinos in these s... |
hep-ph/0008177 | Raymond R. Volkas | Nicole F. Bell and Raymond R. Volkas | Bottom-up model for maximal $\nu_{\mu} - \nu_{\tau}$ mixing | RevTeX, 14 pages. Expanded discussion of the intermediate range force
mediated by the light gauge boson. To appear in Phys. Rev. D | Phys.Rev.D63:013006,2001 | 10.1103/PhysRevD.63.013006 | null | hep-ph | null | We construct a model which provides maximal mixing between a pseudo-Dirac
$\nu_{\mu}/\nu_{\tau}$ pair, based on a local $U(1)_{L_{\mu}-L_{\tau}}$
symmetry. Its strengths, weaknesses and phenomenological consequences are
examined. The mass gap necessitated by the pseudo-Dirac structure is most
naturally associated wit... | [
{
"created": "Thu, 17 Aug 2000 06:38:07 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Nov 2000 00:18:06 GMT",
"version": "v2"
}
] | 2011-02-07 | [
[
"Bell",
"Nicole F.",
""
],
[
"Volkas",
"Raymond R.",
""
]
] | We construct a model which provides maximal mixing between a pseudo-Dirac $\nu_{\mu}/\nu_{\tau}$ pair, based on a local $U(1)_{L_{\mu}-L_{\tau}}$ symmetry. Its strengths, weaknesses and phenomenological consequences are examined. The mass gap necessitated by the pseudo-Dirac structure is most naturally associated with ... |
hep-ph/0207205 | Kacper Zalewski | Kacer Zalewski | Unified description of a class of models for Bose-Einstein correlations
in multiple particle production processes | 18 pages Latex2e no figures. Dedicated to Stefan Pokorski on his 60th
birthday | Acta Phys.Polon. B33 (2002) 2643-2658 | null | TPJU 12/2002 | hep-ph | null | Numerous models have been proposed to describe the Bose-Einstein correlations
in multiple particle production processes. In the present paper we describe a
generalization, which includes many previous models as special cases and,
therefore, can be useful for work of comparison. We apply the powerful methods
of eigenf... | [
{
"created": "Wed, 17 Jul 2002 12:48:05 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Zalewski",
"Kacer",
""
]
] | Numerous models have been proposed to describe the Bose-Einstein correlations in multiple particle production processes. In the present paper we describe a generalization, which includes many previous models as special cases and, therefore, can be useful for work of comparison. We apply the powerful methods of eigenfun... |
1905.10372 | Ivan Esteban | Ivan Esteban, Jacobo Lopez-Pavon, Ivan Martinez-Soler, Jordi Salvado | Looking at the axionic dark sector with ANITA | New figure added (Fig. 5): estimation of ALP mass, coupling and
corrected value of burst density, consistent with ANITA and present ALP
experimental bounds. Estimation of ALP burst rate reaching the Earth added.
Matches version accepted by EPJC | null | 10.1140/epjc/s10052-020-7816-y | FTUV-19-0523.2645, IFIC/19-14, FERMILAB-PUB-19-241-T, NUHEP-TH/19-06 | hep-ph astro-ph.HE hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The ANITA experiment has recently observed two anomalous events emerging from
well below the horizon. Even though they are consistent with tau cascades, a
high energy Standard Model or Beyond the Standard Model explanation is
challenging and in tension with other experiments. We study under which
conditions the refle... | [
{
"created": "Fri, 24 May 2019 18:00:00 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Jun 2019 19:26:56 GMT",
"version": "v2"
},
{
"created": "Fri, 6 Mar 2020 18:08:44 GMT",
"version": "v3"
}
] | 2020-04-22 | [
[
"Esteban",
"Ivan",
""
],
[
"Lopez-Pavon",
"Jacobo",
""
],
[
"Martinez-Soler",
"Ivan",
""
],
[
"Salvado",
"Jordi",
""
]
] | The ANITA experiment has recently observed two anomalous events emerging from well below the horizon. Even though they are consistent with tau cascades, a high energy Standard Model or Beyond the Standard Model explanation is challenging and in tension with other experiments. We study under which conditions the reflect... |
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