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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-ph/0205028 | Takashi Inoue | T. Inoue and E. Oset | eta in the nuclear medium within a chiral unitary approach | LaTeX, 13 pages, 9 figures | Nucl.Phys. A710 (2002) 354-370 | 10.1016/S0375-9474(02)01167-3 | null | hep-ph nucl-th | null | The self-energy of an eta meson in the nuclear medium is calculated in a
chiral unitary approach.
A coupled channel Bethe-Salpeter equation is solved to obtain the effective
eta-N interaction in the medium.
The base model reproduces well the free space pi-N elastic and inelastic
scattering at the eta-N threshold ... | [
{
"created": "Thu, 2 May 2002 18:55:07 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Inoue",
"T.",
""
],
[
"Oset",
"E.",
""
]
] | The self-energy of an eta meson in the nuclear medium is calculated in a chiral unitary approach. A coupled channel Bethe-Salpeter equation is solved to obtain the effective eta-N interaction in the medium. The base model reproduces well the free space pi-N elastic and inelastic scattering at the eta-N threshold or N^*... |
1501.07766 | Xiang Liu | Kan Chen, Cheng-Qun Pang, Xiang Liu and Takayuki Matsuki | Light axial vector mesons | 18 pages, 11 tables and 25 figures. More discussion added and typos
corrected. Accepted by Phys. Rev. D | Phys. Rev. D 91, 074025 (2015) | 10.1103/PhysRevD.91.074025 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the abundant experimental observation of axial-vector states, we
study whether the observed axial-vector states can be categorized into the
conventional axial-vector meson family. In this paper we carry out an analysis
based on the mass spectra and two-body Okubo-Zweig-Iizuka-allowed decays.
Besides testi... | [
{
"created": "Fri, 30 Jan 2015 13:32:33 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Apr 2015 02:16:42 GMT",
"version": "v2"
},
{
"created": "Sat, 18 Apr 2015 03:18:14 GMT",
"version": "v3"
}
] | 2015-04-23 | [
[
"Chen",
"Kan",
""
],
[
"Pang",
"Cheng-Qun",
""
],
[
"Liu",
"Xiang",
""
],
[
"Matsuki",
"Takayuki",
""
]
] | Inspired by the abundant experimental observation of axial-vector states, we study whether the observed axial-vector states can be categorized into the conventional axial-vector meson family. In this paper we carry out an analysis based on the mass spectra and two-body Okubo-Zweig-Iizuka-allowed decays. Besides testing... |
1111.3027 | Ajit Mohan Srivastava | Abhishek Atreya, Anjishnu Sarkar, Ajit M. Srivastava | Spontaneous CP violation in quark scattering from QCD Z(3) interfaces | 13 pages, Latex, 7 figures, Two different effective potentials
studied with similar temperatures showing consistent results. Final published
version | Physical Review D 85, 014009 (2012) | 10.1103/PhysRevD.85.014009 | null | hep-ph astro-ph.CO nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we explore the possibility of spontaneous CP violation in the
scattering of quarks and anti-quarks from QCD Z(3) domain walls. The CP
violation here arises from the nontrivial profile of the background gauge field
$(A_{0})$ between different Z(3) vacua. We calculate the spatial variation of
$A_{0}$ acr... | [
{
"created": "Sun, 13 Nov 2011 16:09:03 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jan 2012 17:02:54 GMT",
"version": "v2"
}
] | 2012-01-31 | [
[
"Atreya",
"Abhishek",
""
],
[
"Sarkar",
"Anjishnu",
""
],
[
"Srivastava",
"Ajit M.",
""
]
] | In this paper, we explore the possibility of spontaneous CP violation in the scattering of quarks and anti-quarks from QCD Z(3) domain walls. The CP violation here arises from the nontrivial profile of the background gauge field $(A_{0})$ between different Z(3) vacua. We calculate the spatial variation of $A_{0}$ acros... |
1911.03840 | Yizhuang Liu | Xiangdong Ji, Yizhuang Liu, and Yu-Sheng Liu | Transverse-Momentum-Dependent Parton Distribution Functions from
Large-Momentum Effective Theory | 8 pages, 4 figures | null | 10.1016/j.physletb.2020.135946 | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that transverse-momentum-dependent parton distribution functions
(TMDPDFs), important non-perturbative quantities for describing the properties
of hadrons in high-energy scattering processes such as Drell-Yan and
semi-inclusive deep-inelastic scattering with observed small transverse
momentum, can be obtained... | [
{
"created": "Sun, 10 Nov 2019 03:01:33 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Nov 2020 17:22:31 GMT",
"version": "v2"
}
] | 2020-12-30 | [
[
"Ji",
"Xiangdong",
""
],
[
"Liu",
"Yizhuang",
""
],
[
"Liu",
"Yu-Sheng",
""
]
] | We show that transverse-momentum-dependent parton distribution functions (TMDPDFs), important non-perturbative quantities for describing the properties of hadrons in high-energy scattering processes such as Drell-Yan and semi-inclusive deep-inelastic scattering with observed small transverse momentum, can be obtained f... |
1305.1797 | Thomas Lang | Thomas Lang, Hendrik van Hees, Jan Steinheimer, Marcus Bleicher | Elliptic flow and nuclear modification factors of D-mesons at FAIR in a
Hybrid-Langevin approach | 10 pages, 8 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Compressed Baryonic Matter (CBM) experiment at the Facility for
Anti-proton and Ion Research (FAIR) will provide new possibilities for
charm-quark ($D$-meson) observables in heavy-ion collisions at low collision
energies and high baryon densities. To predict the collective flow and nuclear
modification factors of... | [
{
"created": "Wed, 8 May 2013 12:46:09 GMT",
"version": "v1"
}
] | 2013-05-09 | [
[
"Lang",
"Thomas",
""
],
[
"van Hees",
"Hendrik",
""
],
[
"Steinheimer",
"Jan",
""
],
[
"Bleicher",
"Marcus",
""
]
] | The Compressed Baryonic Matter (CBM) experiment at the Facility for Anti-proton and Ion Research (FAIR) will provide new possibilities for charm-quark ($D$-meson) observables in heavy-ion collisions at low collision energies and high baryon densities. To predict the collective flow and nuclear modification factors of c... |
hep-ph/0403063 | Grzegorz Wilk | M.Biyajima, M.Kaneyama, T.Mizoguchi and G.Wilk | Analyses of k_t distributions at RHIC by means of some selected
statistical and stochastic models | Modified version. One new figure, one new table and one reference
addeed | Eur.Phys.J. C40 (2005) 243-250 | 10.1140/epjc/s2005-02140-2 | null | hep-ph cond-mat.stat-mech nucl-th | null | The new data on k_t distributions obtained at RHIC are analysed by means of
selected models of statistical and stochastic origin in order to estimate their
importance in providing new information on hadronization process, in particular
on the value of the temperature at freeze-out to hadronic phase.
| [
{
"created": "Fri, 5 Mar 2004 12:12:23 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Mar 2004 09:34:52 GMT",
"version": "v2"
},
{
"created": "Sat, 15 May 2004 14:20:58 GMT",
"version": "v3"
},
{
"created": "Thu, 16 Dec 2004 11:44:38 GMT",
"version": "v4"
}
] | 2009-11-10 | [
[
"Biyajima",
"M.",
""
],
[
"Kaneyama",
"M.",
""
],
[
"Mizoguchi",
"T.",
""
],
[
"Wilk",
"G.",
""
]
] | The new data on k_t distributions obtained at RHIC are analysed by means of selected models of statistical and stochastic origin in order to estimate their importance in providing new information on hadronization process, in particular on the value of the temperature at freeze-out to hadronic phase. |
2203.10986 | Magno Machado | G.S. Ramos, M.V.T. Machado | Investigating the QCD dynamical entropy in high-energy hadronic
collisions | 08 pages, 4 figures | null | 10.1103/PhysRevD.105.094009 | null | hep-ph hep-ex hep-th | http://creativecommons.org/licenses/by/4.0/ | The dynamical entropy of dense gluonic states in proton-proton collisions at
high energies is studied by using phenomenological models for the unintegrated
gluon distribution. The corresponding transverse momentum probability
distributions are evaluated in terms of rapidity. The dynamical entropy density
is obtained ... | [
{
"created": "Mon, 21 Mar 2022 13:48:12 GMT",
"version": "v1"
}
] | 2022-05-25 | [
[
"Ramos",
"G. S.",
""
],
[
"Machado",
"M. V. T.",
""
]
] | The dynamical entropy of dense gluonic states in proton-proton collisions at high energies is studied by using phenomenological models for the unintegrated gluon distribution. The corresponding transverse momentum probability distributions are evaluated in terms of rapidity. The dynamical entropy density is obtained in... |
2305.14273 | Hyun Jeong | Hyun Jeong, Kohei Kamada, Alexei A. Starobinsky, Jun'ichi Yokoyama | Reheating process in the $R^2$ inflationary model with the baryogenesis
scenario | Presentation expanded, the case of hierarchical Yukawa matrix is
considered, and previous conclusions unchanged (29 pages, 12 figures) | null | null | RESCEU-13/23 | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | Post-inflationary evolution and (re)heating of the viable inflationary model,
the $R^2$ one, is made more realistic by including the leptogenesis scenario
into it. For this purpose, right-handed Majorana neutrinos with a large mass
are added to the matter sector of the Standard Model to explain the neutrino
oscillati... | [
{
"created": "Tue, 23 May 2023 17:23:42 GMT",
"version": "v1"
},
{
"created": "Fri, 25 Aug 2023 16:00:32 GMT",
"version": "v2"
}
] | 2023-08-28 | [
[
"Jeong",
"Hyun",
""
],
[
"Kamada",
"Kohei",
""
],
[
"Starobinsky",
"Alexei A.",
""
],
[
"Yokoyama",
"Jun'ichi",
""
]
] | Post-inflationary evolution and (re)heating of the viable inflationary model, the $R^2$ one, is made more realistic by including the leptogenesis scenario into it. For this purpose, right-handed Majorana neutrinos with a large mass are added to the matter sector of the Standard Model to explain the neutrino oscillation... |
0710.2010 | Tania Robens | Tania Robens | NLO Event Simulation for Chargino Production at the ILC | 4 pages, 6 figures; submitted for the SUSY07 proceedings | null | null | PITHA 07/12, SFB/CPP-07-67 | hep-ph | null | We present an extension of the Monte Carlo Event Generator Whizard which
includes chargino production at the ILC at NLO. We include photons using both a
fixed order and a resummation approach. While the fixed order approach suffers
from negative event weights, the resummation method solves this problem and
automatica... | [
{
"created": "Wed, 10 Oct 2007 13:55:54 GMT",
"version": "v1"
}
] | 2007-10-11 | [
[
"Robens",
"Tania",
""
]
] | We present an extension of the Monte Carlo Event Generator Whizard which includes chargino production at the ILC at NLO. We include photons using both a fixed order and a resummation approach. While the fixed order approach suffers from negative event weights, the resummation method solves this problem and automaticall... |
hep-ph/0001175 | S. Y. Choi | S.Y. Choi (KIAS), M. Guchait (DESY), J. Kalinowski (Warsaw U.) and
P.M. Zerwas (DESY) | Chargino Pair Production at $e^+e^-$ Colliders with Polarized Beams | 19 pages including 4 figures | Phys.Lett. B479 (2000) 235-244 | 10.1016/S0370-2693(00)00293-8 | DESY 99-198, KIAS-P99111, IFT-99/34 | hep-ph | null | The chargino $\tilde{\chi}^\pm_{1,2}$ system can be reconstructed completely
in $e^+e^-$ collisions. By measuring the total cross sections and the
asymmetries with polarized beams in $e^+e^-\to\tilde{\chi}_i^+ \tilde{\chi}_j^-
[i,j=1,2]$, the chargino masses and the gaugino-higgsino mixing angles of these
states can ... | [
{
"created": "Tue, 18 Jan 2000 08:16:57 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Choi",
"S. Y.",
"",
"KIAS"
],
[
"Guchait",
"M.",
"",
"DESY"
],
[
"Kalinowski",
"J.",
"",
"Warsaw U."
],
[
"Zerwas",
"P. M.",
"",
"DESY"
]
] | The chargino $\tilde{\chi}^\pm_{1,2}$ system can be reconstructed completely in $e^+e^-$ collisions. By measuring the total cross sections and the asymmetries with polarized beams in $e^+e^-\to\tilde{\chi}_i^+ \tilde{\chi}_j^- [i,j=1,2]$, the chargino masses and the gaugino-higgsino mixing angles of these states can be... |
2309.15922 | Shuang-Yong Zhou | Qing Chen, Ken Mimasu, Tong Arthur Wu, Guo-Dong Zhang, Shuang-Yong
Zhou | Capping the positivity cone: dimension-8 Higgs operators in the SMEFT | 32 pages + appendices, 9 figures; to appear in JHEP | null | null | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | SMEFT Wilson coefficients are subject to various positivity bounds in order
to be consistent with the fundamental principles of S-matrix. Previous bounds
on dimension-8 SMEFT operators have been obtained using the positivity part of
UV partial wave unitarity and form a (projective) convex cone. We derive a set
of lin... | [
{
"created": "Wed, 27 Sep 2023 18:01:01 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Mar 2024 07:01:49 GMT",
"version": "v2"
}
] | 2024-03-12 | [
[
"Chen",
"Qing",
""
],
[
"Mimasu",
"Ken",
""
],
[
"Wu",
"Tong Arthur",
""
],
[
"Zhang",
"Guo-Dong",
""
],
[
"Zhou",
"Shuang-Yong",
""
]
] | SMEFT Wilson coefficients are subject to various positivity bounds in order to be consistent with the fundamental principles of S-matrix. Previous bounds on dimension-8 SMEFT operators have been obtained using the positivity part of UV partial wave unitarity and form a (projective) convex cone. We derive a set of linea... |
2108.07740 | Shu-Yi Wei | Kai-bao Chen, Zuo-tang Liang, Yu-kun Song, Shu-yi Wei | Longitudinal and transverse polarizations of $\Lambda$ hyperon in
unpolarized SIDIS and $e^+e^-$ annihilation | 13 pages, 7 figures; to be published on PRD | null | 10.1103/PhysRevD.105.034027 | null | hep-ph hep-ex nucl-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make a systematic study of $\Lambda$ hyperon polarizations in unpolarized
lepton induced semi-inclusive reactions such as $e^-N\to e^-\Lambda X$ and
$e^+e^-\to\Lambda h X$. We present the general form of cross sections in terms
of structure functions obtained from a general kinematic analysis. This already
shows t... | [
{
"created": "Tue, 17 Aug 2021 16:21:42 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Aug 2021 10:24:36 GMT",
"version": "v2"
},
{
"created": "Sat, 19 Feb 2022 07:20:52 GMT",
"version": "v3"
}
] | 2022-03-14 | [
[
"Chen",
"Kai-bao",
""
],
[
"Liang",
"Zuo-tang",
""
],
[
"Song",
"Yu-kun",
""
],
[
"Wei",
"Shu-yi",
""
]
] | We make a systematic study of $\Lambda$ hyperon polarizations in unpolarized lepton induced semi-inclusive reactions such as $e^-N\to e^-\Lambda X$ and $e^+e^-\to\Lambda h X$. We present the general form of cross sections in terms of structure functions obtained from a general kinematic analysis. This already shows tha... |
hep-ph/9507444 | Chris Traxler | Christoph T. Traxler and Markus H. Thoma | Photon Emission from a Parton Gas at Chemical Non-Equilibrium | 17 pages, uuencoded Postscript file, figures included | Phys.Rev.C53:1348-1352,1996 | 10.1103/PhysRevC.53.1348 | UGI-95-06 | hep-ph nucl-th | null | We compute the hard photon production rate of a chemically non-equilibrated
quark-gluon plasma. We assume that the plasma is already thermally
equilibrated, i.~e. describable by a temperature, but with a phase-space
distribution that deviates from the Fermi/Bose distribution by a time dependent
factor (fugacity). The... | [
{
"created": "Fri, 28 Jul 1995 12:11:50 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Traxler",
"Christoph T.",
""
],
[
"Thoma",
"Markus H.",
""
]
] | We compute the hard photon production rate of a chemically non-equilibrated quark-gluon plasma. We assume that the plasma is already thermally equilibrated, i.~e. describable by a temperature, but with a phase-space distribution that deviates from the Fermi/Bose distribution by a time dependent factor (fugacity). The p... |
hep-ph/0406237 | Tetsuo Nishikawa | Tetsuo Nishikawa | Flavour-singlet g_A and the QCD sum rule incorporating instanton effects | 15 pages, 2 figures | Phys.Lett. B597 (2004) 173-181 | 10.1016/j.physletb.2004.07.003 | KEK-TH-967 | hep-ph | null | We derive a QCD sum rule for the flavour-singlet axial coupling constant
$g_A^{(0)}$ from a two point correlation function of flavour-singlet axial
vector currents in a one-nucleon state. In evaluating the correlation function
by an operator product expansion we take into account the terms up to dimension
6. This cor... | [
{
"created": "Tue, 22 Jun 2004 04:42:15 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Nishikawa",
"Tetsuo",
""
]
] | We derive a QCD sum rule for the flavour-singlet axial coupling constant $g_A^{(0)}$ from a two point correlation function of flavour-singlet axial vector currents in a one-nucleon state. In evaluating the correlation function by an operator product expansion we take into account the terms up to dimension 6. This corre... |
1102.0188 | Maxim Chernodub | M. N. Chernodub and A. S. Nedelin | Phase diagram of chirally imbalanced QCD matter | 6 pages, 4 figures, RevTeX 4.1 | Phys.Rev.D83:105008,2011 | 10.1103/PhysRevD.83.105008 | UUITP-01/11 | hep-ph hep-lat hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the QCD phase diagram in the plane of the chiral chemical
potential and temperature using the linear sigma model coupled to quarks and to
the Polyakov loop. The chiral chemical potential accounts for effects of
imbalanced chirality due to QCD sphaleron transitions which may emerge in
heavy-ion collisions. ... | [
{
"created": "Tue, 1 Feb 2011 15:44:13 GMT",
"version": "v1"
}
] | 2015-03-18 | [
[
"Chernodub",
"M. N.",
""
],
[
"Nedelin",
"A. S.",
""
]
] | We compute the QCD phase diagram in the plane of the chiral chemical potential and temperature using the linear sigma model coupled to quarks and to the Polyakov loop. The chiral chemical potential accounts for effects of imbalanced chirality due to QCD sphaleron transitions which may emerge in heavy-ion collisions. We... |
0901.1553 | Hanqing Zheng | Ou Zhang, C. Meng, H. Q. Zheng | Ambiversion of X(3872) | Slightly revised version accepted for publication in Physics Letter B | Phys.Lett.B680:453-458,2009 | 10.1016/j.physletb.2009.09.033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | An analysis including most recent Belle data on X(3872) is performed, using
coupled channel Flatt\'e formula. A third sheet pole close to but
\textit{below} $D^0D^{*0}$ threshold is found, besides the bound state/virtual
state pole discussed in previous literature. The co-existence of two poles near
the $D^0D^{*0}$ t... | [
{
"created": "Mon, 12 Jan 2009 11:15:35 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Sep 2009 12:24:21 GMT",
"version": "v2"
}
] | 2009-10-06 | [
[
"Zhang",
"Ou",
""
],
[
"Meng",
"C.",
""
],
[
"Zheng",
"H. Q.",
""
]
] | An analysis including most recent Belle data on X(3872) is performed, using coupled channel Flatt\'e formula. A third sheet pole close to but \textit{below} $D^0D^{*0}$ threshold is found, besides the bound state/virtual state pole discussed in previous literature. The co-existence of two poles near the $D^0D^{*0}$ thr... |
1802.01769 | Zhong-Jun Yang | Zhong-Jun Yang, Shu-Min Zhao, Xing-Xing Dong, Xi-Jie Zhan, Hai-Bin
Zhang, Tai-Fu Feng | Corrections to $R_{D}$ and $R_{D^{*}}$ in the BLMSSM | null | Chin.Phys.C42(2018)no.11,113105 | 10.1088/1674-1137/42/11/113104 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The deviation of the measurement of $R_{D}$ ($R_{D^{*}}$) from the Standard
Model (SM) expectation is $2.3\sigma$ ($3.1\sigma$). $R_{D}$ ($R_{D^{*}}$) is
the ratio of the branching fraction of $\overline{B} \rightarrow
D\tau\overline{\nu}_{\tau}$ ($\overline{B} \rightarrow
D^{*}\tau\overline{\nu}_{\tau}$) to that of ... | [
{
"created": "Tue, 6 Feb 2018 02:56:55 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jun 2018 05:03:45 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Aug 2018 02:01:31 GMT",
"version": "v3"
},
{
"created": "Thu, 18 Oct 2018 14:08:47 GMT",
"version": "v4"
}
] | 2018-10-30 | [
[
"Yang",
"Zhong-Jun",
""
],
[
"Zhao",
"Shu-Min",
""
],
[
"Dong",
"Xing-Xing",
""
],
[
"Zhan",
"Xi-Jie",
""
],
[
"Zhang",
"Hai-Bin",
""
],
[
"Feng",
"Tai-Fu",
""
]
] | The deviation of the measurement of $R_{D}$ ($R_{D^{*}}$) from the Standard Model (SM) expectation is $2.3\sigma$ ($3.1\sigma$). $R_{D}$ ($R_{D^{*}}$) is the ratio of the branching fraction of $\overline{B} \rightarrow D\tau\overline{\nu}_{\tau}$ ($\overline{B} \rightarrow D^{*}\tau\overline{\nu}_{\tau}$) to that of $\... |
0808.3909 | C. A. Dominguez | C.A. Dominguez, N.F. Nasrallah, R. R\"ontsch K. Schilcher | Light quark masses from QCD sum rules with minimal hadronic bias | In Memoriam: Giuseppe (Beppe) Nardulli, Jan Stern, and Francisco
(Paco) Yndurain. Invited talk given by C.A. Dominguez at QCD-08, 14th
International QCD Conference, Montpellier, France, July 2008 | Nucl.Phys.Proc.Suppl.186:133-136,2009 | 10.1016/j.nuclphysbps.2008.12.031 | UCT-TP-275/08 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The light quark masses are determined using a new QCD Finite Energy Sum Rule
(FESR) in the pseudoscalar channel. This FESR involves an integration kernel
designed to reduce considerably the contribution of the (unmeasured) hadronic
resonance spectral functions. The QCD sector of the FESR includes perturbative
QCD (PQ... | [
{
"created": "Thu, 28 Aug 2008 13:50:08 GMT",
"version": "v1"
}
] | 2009-05-12 | [
[
"Dominguez",
"C. A.",
""
],
[
"Nasrallah",
"N. F.",
""
],
[
"Schilcher",
"R. Röntsch K.",
""
]
] | The light quark masses are determined using a new QCD Finite Energy Sum Rule (FESR) in the pseudoscalar channel. This FESR involves an integration kernel designed to reduce considerably the contribution of the (unmeasured) hadronic resonance spectral functions. The QCD sector of the FESR includes perturbative QCD (PQCD... |
1011.6507 | Lars T. Kyllingstad | Rashid Khan and Lars T. Kyllingstad | The chiral phase transition and the role of vacuum fluctuations | Talk given at the IX International Conference on Quark Confinement
and the Hadron Spectrum (QCHS9), Madrid, 2010. 3 pages, 4 figures | AIP Conf.Proc.1343:504-506,2011 | 10.1063/1.3575076 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the chiral phase transition in the quark-meson effective model
using optimised perturbation theory to one loop. Certain terms in the free
energy are frequently omitted in calculations, on the assumption that their
contribution is negligible. We show that this is not necessarily the case, and
that the o... | [
{
"created": "Tue, 30 Nov 2010 09:59:58 GMT",
"version": "v1"
}
] | 2011-07-13 | [
[
"Khan",
"Rashid",
""
],
[
"Kyllingstad",
"Lars T.",
""
]
] | We investigate the chiral phase transition in the quark-meson effective model using optimised perturbation theory to one loop. Certain terms in the free energy are frequently omitted in calculations, on the assumption that their contribution is negligible. We show that this is not necessarily the case, and that the ord... |
1403.1128 | Sreemoyee Sarkar | Sreemoyee Sarkar | Modification of heavy quark energy loss due to shear flow in hot QCD
plasma | arXiv admin note: text overlap with arXiv:1205.4895 | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the derivation of heavy quark energy loss in a viscous QCD plasma
using kinetic theory. Shear flow changes both boson and fermion distribution
functions which eventually modify heavy quark energy loss. Due to presence of
non-zero flow gradient in the medium all the bath particles here are out of
equilibriu... | [
{
"created": "Wed, 5 Mar 2014 13:47:10 GMT",
"version": "v1"
}
] | 2014-03-06 | [
[
"Sarkar",
"Sreemoyee",
""
]
] | We present the derivation of heavy quark energy loss in a viscous QCD plasma using kinetic theory. Shear flow changes both boson and fermion distribution functions which eventually modify heavy quark energy loss. Due to presence of non-zero flow gradient in the medium all the bath particles here are out of equilibrium.... |
2307.10361 | Thomas Steingasser | Thomas Steingasser, David I. Kaiser | Higgs Criticality beyond the Standard Model | 17 pages, 7 figures. Minor revisions and references added to match
the published version in Physical Review D | null | null | MIT-CTP/5581 | hep-ph hep-th | http://creativecommons.org/licenses/by/4.0/ | Both parameters in the Higgs field's potential, its mass and quartic
coupling, appear fine-tuned to near-critical values, which gives rise to the
hierarchy problem and the metastability of the electroweak vacuum. Whereas such
behavior appears puzzling in the context of particle physics, it is a common
feature of dyna... | [
{
"created": "Wed, 19 Jul 2023 18:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Nov 2023 00:08:13 GMT",
"version": "v2"
}
] | 2023-11-07 | [
[
"Steingasser",
"Thomas",
""
],
[
"Kaiser",
"David I.",
""
]
] | Both parameters in the Higgs field's potential, its mass and quartic coupling, appear fine-tuned to near-critical values, which gives rise to the hierarchy problem and the metastability of the electroweak vacuum. Whereas such behavior appears puzzling in the context of particle physics, it is a common feature of dynami... |
1911.10886 | Victor Goncalves | V. P. Goncalves, M. M. Jaime | Photoproduction of pentaquarks states at the LHC | 6 pages, 4 figures. Improved version published in Physics Letters B | null | 10.1016/j.physletb.2020.135447 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we investigate the production of pentaquark states in the
photon -- proton interactions present in hadronic collisions at the RHIC and
LHC. We consider two phenomenological models for the $J/\Psi$ photoproduction
that consider the presence of the $P_c(4312)$, $P_c(4440)$ and $P_c(4457)$
resonances in th... | [
{
"created": "Mon, 25 Nov 2019 13:06:36 GMT",
"version": "v1"
},
{
"created": "Wed, 13 May 2020 15:13:01 GMT",
"version": "v2"
}
] | 2020-05-20 | [
[
"Goncalves",
"V. P.",
""
],
[
"Jaime",
"M. M.",
""
]
] | In this paper we investigate the production of pentaquark states in the photon -- proton interactions present in hadronic collisions at the RHIC and LHC. We consider two phenomenological models for the $J/\Psi$ photoproduction that consider the presence of the $P_c(4312)$, $P_c(4440)$ and $P_c(4457)$ resonances in the ... |
0707.0946 | Carlos Merino | C. Merino, C. Pajares, and Yu. M. Shabelski | Open Charm Production in pp and Heavy Ion Collisions in QCD | Talk given at the Ninth Workshop on Non-Perturbative Quantum
Chromodynamics, Paris (France), June 4th-8th, 2007 (8 pages and 3 figures) | ECONFC0706044:20,2007 | null | null | hep-ph | null | The RHIC data on charm production are compared with the kT-factorization
approach predictions, both standard NLO QCD and FONLL. The calculated results
underestimate the STAR Collaboration data. The role of possible nuclear effects
is discussed.
| [
{
"created": "Fri, 6 Jul 2007 11:02:40 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Merino",
"C.",
""
],
[
"Pajares",
"C.",
""
],
[
"Shabelski",
"Yu. M.",
""
]
] | The RHIC data on charm production are compared with the kT-factorization approach predictions, both standard NLO QCD and FONLL. The calculated results underestimate the STAR Collaboration data. The role of possible nuclear effects is discussed. |
2301.09267 | June-Young Kim | Ki-Hoon Hong, June-Young Kim, Hyun-Chul Kim | Two-dimensional charge distributions of the $\Delta$ baryon:
Interpolation between the nonrelativistic and ultrarelativistic limit | 22 pages, 12 figures | null | 10.1103/PhysRevD.107.074004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate how the charge distributions of both the unpolarized and
transversely polarized $\Delta$ baryon change as the longitudinal
momentum~($P_{z}$) of the $\Delta$ baryon increases from $P_{z}=0$ to
$P_{z}=\infty$ in a Wigner phase-space perspective. When the $\Delta$ baryon is
longitudinally polarized, its ... | [
{
"created": "Mon, 23 Jan 2023 04:33:31 GMT",
"version": "v1"
}
] | 2023-04-19 | [
[
"Hong",
"Ki-Hoon",
""
],
[
"Kim",
"June-Young",
""
],
[
"Kim",
"Hyun-Chul",
""
]
] | We investigate how the charge distributions of both the unpolarized and transversely polarized $\Delta$ baryon change as the longitudinal momentum~($P_{z}$) of the $\Delta$ baryon increases from $P_{z}=0$ to $P_{z}=\infty$ in a Wigner phase-space perspective. When the $\Delta$ baryon is longitudinally polarized, its tw... |
1706.06047 | Konrad Tywoniuk | Yacine Mehtar-Tani and Konrad Tywoniuk | Radiative energy loss of neighboring subjets | 34 pages, 15 figures | null | 10.1016/j.nuclphysa.2018.09.041 | INT-PUB-17-022, CERN-TH-2017-134 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the in-medium energy loss probability distribution of two
neighboring subjets at leading order, in the large-$N_c$ approximation. Our
result exhibits a gradual onset of color decoherence of the system and accounts
for two expected limiting cases. When the angular separation is smaller than
the characterist... | [
{
"created": "Mon, 19 Jun 2017 16:37:10 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Aug 2018 15:35:37 GMT",
"version": "v2"
}
] | 2018-10-17 | [
[
"Mehtar-Tani",
"Yacine",
""
],
[
"Tywoniuk",
"Konrad",
""
]
] | We compute the in-medium energy loss probability distribution of two neighboring subjets at leading order, in the large-$N_c$ approximation. Our result exhibits a gradual onset of color decoherence of the system and accounts for two expected limiting cases. When the angular separation is smaller than the characteristic... |
hep-ph/0001257 | Dmitri Kazakov | D.I. Kazakov (BLTP, JINR, Dubna and ITEP, Moscow) | Supersymmetry in Particle Physics: The Renormalization Group Viewpoint | 45 pages, LaTeX, 11 .eps figures, review talk given at the Conference
``Renormalization Group at the Turn of the Millennium'', Taxco, Mexico,
January 1999 | Phys.Rept.344:309-353,2001 | 10.1016/S0370-1573(00)00129-0 | null | hep-ph | null | An attempt is made to present modern hopes to find manifestation of
supersymmetry, a new symmetry that relates bosons and fermions, in particle
physics from the point of view of renormalization group flow. The Standard
Model of particle interactions is briefly reviewed, the main notions of
supersymmetry are introduce... | [
{
"created": "Tue, 25 Jan 2000 12:48:17 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Kazakov",
"D. I.",
"",
"BLTP, JINR, Dubna and ITEP, Moscow"
]
] | An attempt is made to present modern hopes to find manifestation of supersymmetry, a new symmetry that relates bosons and fermions, in particle physics from the point of view of renormalization group flow. The Standard Model of particle interactions is briefly reviewed, the main notions of supersymmetry are introduced.... |
hep-ph/9405304 | Martin Beneke | M.Beneke, V.M.Braun and V.I.Zakharov | Bloch-Nordsieck cancellations beyond logarithms in heavy particle decays | LATEX, 7 pages, one figure appended as uu-encoded ps-file,
MPI-PhT/94-18 | Phys.Rev.Lett. 73 (1994) 3058-3061 | 10.1103/PhysRevLett.73.3058 | null | hep-ph | null | We investigate the one-loop radiative corrections to the semileptonic decay
of a charged particle at finite gauge boson mass. Extending the Bloch-Nordsieck
cancellation of infrared logarithms, the subsequent non-analytic terms are also
found to vanish after eliminating the pole mass in favor of a mass defined at
shor... | [
{
"created": "Mon, 16 May 1994 15:04:17 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Beneke",
"M.",
""
],
[
"Braun",
"V. M.",
""
],
[
"Zakharov",
"V. I.",
""
]
] | We investigate the one-loop radiative corrections to the semileptonic decay of a charged particle at finite gauge boson mass. Extending the Bloch-Nordsieck cancellation of infrared logarithms, the subsequent non-analytic terms are also found to vanish after eliminating the pole mass in favor of a mass defined at short ... |
2404.03666 | Dhananjay Saikumar Mr | Dhananjay Saikumar | Exploring the Frontiers: Challenges and Theories Beyond the Standard
Model | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Quantum Field Theory (QFT) forms the bedrock of the Standard Model (SM) of
particle physics, a powerful framework that delineates the fundamental
constituents and interactions of the universe. However, the SM's narrative is
incomplete, as it conspicuously fails to account for several empirical
phenomena that challeng... | [
{
"created": "Fri, 16 Feb 2024 17:17:57 GMT",
"version": "v1"
}
] | 2024-04-08 | [
[
"Saikumar",
"Dhananjay",
""
]
] | Quantum Field Theory (QFT) forms the bedrock of the Standard Model (SM) of particle physics, a powerful framework that delineates the fundamental constituents and interactions of the universe. However, the SM's narrative is incomplete, as it conspicuously fails to account for several empirical phenomena that challenge ... |
hep-ph/0602063 | Kirill Tuchin | Dmitri Kharzeev, Eugene Levin, Kirill Tuchin | Multi-particle Production and Thermalization in High-Energy QCD | 25 pages, 4 figures; typos fixed; discussions expanded; we added a
new section IV in which we argue that at high energies the production
mechanism discussed in the paper is parametrically enhanced by ln(1/x) with
respect to the quasi-classical result | Phys.Rev.C75:044903,2007 | 10.1103/PhysRevC.75.044903 | BNL-NT-06/8, TAUP 2821/06 | hep-ph | null | We argue that multi-particle production in high energy hadron and nuclear
collisions can be considered as proceeding through the production of gluons in
the background classical field. In this approach we derive the gluon spectrum
immediately after the collision and find that at high energies it is
parametrically enh... | [
{
"created": "Tue, 7 Feb 2006 15:36:51 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Feb 2006 20:49:57 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Feb 2007 20:13:32 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Kharzeev",
"Dmitri",
""
],
[
"Levin",
"Eugene",
""
],
[
"Tuchin",
"Kirill",
""
]
] | We argue that multi-particle production in high energy hadron and nuclear collisions can be considered as proceeding through the production of gluons in the background classical field. In this approach we derive the gluon spectrum immediately after the collision and find that at high energies it is parametrically enhan... |
hep-ph/0506281 | Ivan Vitev | Ivan Vitev | Large angle hadron correlations from medium-induced gluon radiation | To appear in the proceedings of the MIT workshop "Correlations and
Fluctuations 2005". 10 pages, 5 eps figures | J.Phys.Conf.Ser. 27 (2005) 11-21 | 10.1088/1742-6596/27/1/002 | LA-UR-05-0621 | hep-ph | null | Final state medium-induced gluon radiation in ultradense nuclear matter is
shown to favor large angle emission when compared to vacuum bremsstrahlung due
to the suppression of collinear gluons. In a simple model of momentum transfers
from the medium to the jet+gluon system the phase space distribution of
non-Abelian ... | [
{
"created": "Mon, 27 Jun 2005 22:10:18 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Vitev",
"Ivan",
""
]
] | Final state medium-induced gluon radiation in ultradense nuclear matter is shown to favor large angle emission when compared to vacuum bremsstrahlung due to the suppression of collinear gluons. In a simple model of momentum transfers from the medium to the jet+gluon system the phase space distribution of non-Abelian br... |
1902.08766 | Cheng-Jun Xia | Cheng-Jun Xia and Toshiki Maruyama and Nobutoshi Yasutake and
Toshitaka Tatsumi | Constraining quark-hadron interface tension in the multi-messenger era | null | Phys. Rev. D 99, 103017 (2019) | 10.1103/PhysRevD.99.103017 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the interface effects of quark-hadron mixed phase in compact stars.
The properties of nuclear matter are obtained based on the
relativistic-mean-field model. For the quark phase, we adopt perturbation model
with running quark masses and coupling constant. At certain choices of
parameter sets, it is found tha... | [
{
"created": "Sat, 23 Feb 2019 09:40:18 GMT",
"version": "v1"
},
{
"created": "Sat, 1 Jun 2019 08:50:20 GMT",
"version": "v2"
}
] | 2019-06-05 | [
[
"Xia",
"Cheng-Jun",
""
],
[
"Maruyama",
"Toshiki",
""
],
[
"Yasutake",
"Nobutoshi",
""
],
[
"Tatsumi",
"Toshitaka",
""
]
] | We study the interface effects of quark-hadron mixed phase in compact stars. The properties of nuclear matter are obtained based on the relativistic-mean-field model. For the quark phase, we adopt perturbation model with running quark masses and coupling constant. At certain choices of parameter sets, it is found that ... |
1112.1340 | Claudia Hagedorn | Reinier de Adelhart Toorop, Ferruccio Feruglio, Claudia Hagedorn | Finite Modular Groups and Lepton Mixing | 27 pages + 8 pages of appendices, 1 figure | null | 10.1016/j.nuclphysb.2012.01.017 | DFPD-11/TH/18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study lepton mixing patterns which are derived from finite modular groups
Gamma_N, requiring subgroups G_nu and G_e to be preserved in the neutrino and
charged lepton sectors, respectively. We show that only six groups Gamma_N with
N=3,4,5,7,8,16 are relevant. A comprehensive analysis is presented for G_e
arbitrar... | [
{
"created": "Tue, 6 Dec 2011 16:37:40 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Toorop",
"Reinier de Adelhart",
""
],
[
"Feruglio",
"Ferruccio",
""
],
[
"Hagedorn",
"Claudia",
""
]
] | We study lepton mixing patterns which are derived from finite modular groups Gamma_N, requiring subgroups G_nu and G_e to be preserved in the neutrino and charged lepton sectors, respectively. We show that only six groups Gamma_N with N=3,4,5,7,8,16 are relevant. A comprehensive analysis is presented for G_e arbitrary ... |
0901.3528 | Dennis D. Dietrich | Dennis D. Dietrich and Matti Jarvinen | Pion masses in quasiconformal gauge field theories | 4 pages, 1 figure | Phys.Rev.D79:057903,2009 | 10.1103/PhysRevD.79.057903 | CP3-Origins: 2009-4 | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study modifications to Weinberg-like sum rules in quasiconformal gauge
field theories. Beyond the two Weinberg sum rules and the oblique S parameter
we study the pion mass and the X parameter. Especially, we evaluate the pion
mass for walking technicolour theories, in particular also minimal walking
technicolour, ... | [
{
"created": "Thu, 22 Jan 2009 18:27:36 GMT",
"version": "v1"
}
] | 2009-07-30 | [
[
"Dietrich",
"Dennis D.",
""
],
[
"Jarvinen",
"Matti",
""
]
] | We study modifications to Weinberg-like sum rules in quasiconformal gauge field theories. Beyond the two Weinberg sum rules and the oblique S parameter we study the pion mass and the X parameter. Especially, we evaluate the pion mass for walking technicolour theories, in particular also minimal walking technicolour, an... |
hep-ph/9907272 | Otto Kong | Ashok Das and Otto C. W. Kong (Rochester U.) | On Neutrino Masses and Mixings from Extra Dimensions | 16 pages latex, no figure; small modifications in discussions;
version to appear in Phys.Lett. B | Phys.Lett. B470 (1999) 149-156 | 10.1016/S0370-2693(99)01340-4 | UR-1576 | hep-ph | null | In the framework of a Kaluza-Klein type theory with the Standard Model fields
localized on a 4-dimensional section while gravity propagates in a full
$4+\delta$-dimensional space-time, we examine a mechanism of naturally small
neutrino mass generation through couplings of Standard Model singlet fermion(s)
living also... | [
{
"created": "Wed, 7 Jul 1999 20:30:25 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Nov 1999 16:46:19 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Das",
"Ashok",
"",
"Rochester U."
],
[
"Kong",
"Otto C. W.",
"",
"Rochester U."
]
] | In the framework of a Kaluza-Klein type theory with the Standard Model fields localized on a 4-dimensional section while gravity propagates in a full $4+\delta$-dimensional space-time, we examine a mechanism of naturally small neutrino mass generation through couplings of Standard Model singlet fermion(s) living also i... |
hep-ph/9612441 | Ming Lu | C. Glenn Boyd, Ming Lu, Martin J. Savage | Heavy Baryon Mixing in Chiral Perturbation Theory | 10 pages, LaTex, uses revtex, two eps figures | Phys.Rev.D55:5474-5478,1997 | 10.1103/PhysRevD.55.5474 | CMU-HEP96-15, DOE/ER/41014-06-N97 | hep-ph | null | We discuss the SU(3) and heavy quark spin-symmetry breaking mixing between
the Xi_c and Xi'_c charmed baryons. Chromomagnetic hyperfine interactions are
the leading source of spin-symmetry breaking and together with the SU(3)
breaking mass differences between the lightest pseudo-Goldstone bosons gives
the leading con... | [
{
"created": "Fri, 20 Dec 1996 22:42:54 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Boyd",
"C. Glenn",
""
],
[
"Lu",
"Ming",
""
],
[
"Savage",
"Martin J.",
""
]
] | We discuss the SU(3) and heavy quark spin-symmetry breaking mixing between the Xi_c and Xi'_c charmed baryons. Chromomagnetic hyperfine interactions are the leading source of spin-symmetry breaking and together with the SU(3) breaking mass differences between the lightest pseudo-Goldstone bosons gives the leading contr... |
0706.2694 | Robert Foot | R. Foot | Mirror dark matter | about 7 pages | Int.J.Mod.Phys.A22:4951-4957,2007 | 10.1142/S0217751X0703830X | null | hep-ph astro-ph | null | A mirror sector of particles and forces provides a simple explanation of the
inferred dark matter of the Universe. The status of this theory is reviewed -
with emphasis on how the theory explains the impressive DAMA/NaI annual
modulation signal, whilst also being consistent with the null results of the
other direct d... | [
{
"created": "Tue, 19 Jun 2007 00:35:29 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Foot",
"R.",
""
]
] | A mirror sector of particles and forces provides a simple explanation of the inferred dark matter of the Universe. The status of this theory is reviewed - with emphasis on how the theory explains the impressive DAMA/NaI annual modulation signal, whilst also being consistent with the null results of the other direct det... |
1212.4383 | Javier Vijande Asenjo | J. Vijande, A. Valcarce, T.F. Caram\'es, H. Garcilazo | Heavy hadron spectroscopy: a quark model perspective | Invited talk at the 11th International Conference on Hypernuclear and
Strange Particle Physics, Barcelona (Spain) | Int. J. Mod. Phys. E Vol. 22 (2013) 1330011 | 10.1142/S0218301313300117 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present recent results of hadron spectroscopy and hadron-hadron
interaction from the perspective of constituent quark models. We pay special
attention to the role played by higher order Fock space components in the
hadron spectra and the connection of this extension with the hadron-hadron
interaction. The main goa... | [
{
"created": "Tue, 18 Dec 2012 15:32:11 GMT",
"version": "v1"
}
] | 2015-06-12 | [
[
"Vijande",
"J.",
""
],
[
"Valcarce",
"A.",
""
],
[
"Caramés",
"T. F.",
""
],
[
"Garcilazo",
"H.",
""
]
] | We present recent results of hadron spectroscopy and hadron-hadron interaction from the perspective of constituent quark models. We pay special attention to the role played by higher order Fock space components in the hadron spectra and the connection of this extension with the hadron-hadron interaction. The main goal ... |
hep-ph/0509064 | Tomohiro Matsuda | Tomohiro Matsuda | Dark matter production from cosmic necklaces | 27 pages, 5 figures, added many comments and 3 figures, accepted for
publication in JCAP | JCAP 0604 (2006) 005 | 10.1088/1475-7516/2006/04/005 | null | hep-ph astro-ph hep-th | null | Cosmic strings have gained a great interest, since they are formed in a large
class of brane inflationary models. The most interesting story is that cosmic
strings in brane models are distinguished in future cosmological observations.
If the strings in brane models are branes or superstrings that can move along
compa... | [
{
"created": "Wed, 7 Sep 2005 11:21:25 GMT",
"version": "v1"
},
{
"created": "Mon, 28 Nov 2005 10:36:55 GMT",
"version": "v2"
},
{
"created": "Thu, 29 Dec 2005 03:42:52 GMT",
"version": "v3"
},
{
"created": "Sun, 2 Apr 2006 05:28:12 GMT",
"version": "v4"
}
] | 2009-11-11 | [
[
"Matsuda",
"Tomohiro",
""
]
] | Cosmic strings have gained a great interest, since they are formed in a large class of brane inflationary models. The most interesting story is that cosmic strings in brane models are distinguished in future cosmological observations. If the strings in brane models are branes or superstrings that can move along compact... |
1312.2212 | Vsevolod Orlovsky | M.A. Andreichikov, B.O. Kerbikov, V.D. Orlovsky, Yu.A. Simonov | Neutron in Strong Magnetic Fields | 29 pages, 4 figures | Phys. Rev. D 89, 074033 (2014) | 10.1103/PhysRevD.89.074033 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Relativistic world-line Hamiltonian for strongly interacting 3q systems in
magnetic field is derived from the path integral for the corresponding Green's
function. The neutral baryon Hamiltonian in magnetic field obeys the
pseudomomentum conservation and allows a factorization of the c.m. and internal
motion. The res... | [
{
"created": "Sun, 8 Dec 2013 13:43:01 GMT",
"version": "v1"
}
] | 2014-04-23 | [
[
"Andreichikov",
"M. A.",
""
],
[
"Kerbikov",
"B. O.",
""
],
[
"Orlovsky",
"V. D.",
""
],
[
"Simonov",
"Yu. A.",
""
]
] | Relativistic world-line Hamiltonian for strongly interacting 3q systems in magnetic field is derived from the path integral for the corresponding Green's function. The neutral baryon Hamiltonian in magnetic field obeys the pseudomomentum conservation and allows a factorization of the c.m. and internal motion. The resul... |
1809.01140 | Patrick Komiske | Patrick T. Komiske, Eric M. Metodiev, Jesse Thaler | An operational definition of quark and gluon jets | 38 pages, 10 figures, 1 table; v2: updated to match JHEP version | JHEP 11 (2018) 059 | 10.1007/JHEP11(2018)059 | MIT-CTP 5042 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | While "quark" and "gluon" jets are often treated as separate, well-defined
objects in both theoretical and experimental contexts, no precise, practical,
and hadron-level definition of jet flavor presently exists. To remedy this
issue, we develop and advocate for a data-driven, operational definition of
quark and gluo... | [
{
"created": "Tue, 4 Sep 2018 18:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 9 Nov 2018 23:14:37 GMT",
"version": "v2"
}
] | 2018-11-13 | [
[
"Komiske",
"Patrick T.",
""
],
[
"Metodiev",
"Eric M.",
""
],
[
"Thaler",
"Jesse",
""
]
] | While "quark" and "gluon" jets are often treated as separate, well-defined objects in both theoretical and experimental contexts, no precise, practical, and hadron-level definition of jet flavor presently exists. To remedy this issue, we develop and advocate for a data-driven, operational definition of quark and gluon ... |
1102.2896 | James Unwin | James Unwin | Vacuum stability and the Cholesky decomposition | 7 pages | Eur.Phys.J.C71:1663,2011 | 10.1140/epjc/s10052-011-1663-9 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss how the Cholesky decomposition may be used to ascertain whether a
critical point of the field theory scalar potential provides a stable vacuum
configuration. We then use this method to derive the stability conditions in a
specific example.
| [
{
"created": "Mon, 14 Feb 2011 21:01:03 GMT",
"version": "v1"
}
] | 2011-06-13 | [
[
"Unwin",
"James",
""
]
] | We discuss how the Cholesky decomposition may be used to ascertain whether a critical point of the field theory scalar potential provides a stable vacuum configuration. We then use this method to derive the stability conditions in a specific example. |
hep-ph/0110272 | Anjan Joshipura | Srubabati Goswami and Anjan S. Joshipura | Neutrino Anomalies and Quasi-Dirac neutrinos | 15 pages, LATEX, minor corrections; addition of few references | Phys.Rev. D65 (2002) 073025 | 10.1103/PhysRevD.65.073025 | null | hep-ph | null | We discuss possibility of describing solar, atmospheric and LSND results with
four neutrinos forming two quasi-degenerate pairs. The simplest versions of
this 2+2 scheme with either $\nu_e$ or $\nu_\mu$ mixing exclusively with
sterile neutrino is disfavored by the SNO and atmospheric neutrino results
respectively. A ... | [
{
"created": "Sat, 20 Oct 2001 08:12:40 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Nov 2001 08:39:08 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Goswami",
"Srubabati",
""
],
[
"Joshipura",
"Anjan S.",
""
]
] | We discuss possibility of describing solar, atmospheric and LSND results with four neutrinos forming two quasi-degenerate pairs. The simplest versions of this 2+2 scheme with either $\nu_e$ or $\nu_\mu$ mixing exclusively with sterile neutrino is disfavored by the SNO and atmospheric neutrino results respectively. A ge... |
2205.13889 | Maciej Rybczynski | Maciej Rybczy\'nski and Zbigniew W{\l}odarczyk | Non-exponential decay in classical stochastic processes with memory | null | Acta Phys. Pol. B 54, 2-A2 (2023) | 10.5506/APhysPolB.54.2-A2 | null | hep-ph math.PR | http://creativecommons.org/licenses/by/4.0/ | The initial time-dependence of a state in circumstances where it makes
transitions to, or decay to, a second state has been investigated. In classical
stochastic processes, the observed time dependence of transition or decay
proportional to $t^2$ is attributed to the noise with memory. In contrast to
quantum mechanic... | [
{
"created": "Fri, 27 May 2022 10:41:26 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Sep 2022 14:56:05 GMT",
"version": "v2"
},
{
"created": "Tue, 7 Mar 2023 14:43:16 GMT",
"version": "v3"
}
] | 2023-03-15 | [
[
"Rybczyński",
"Maciej",
""
],
[
"Włodarczyk",
"Zbigniew",
""
]
] | The initial time-dependence of a state in circumstances where it makes transitions to, or decay to, a second state has been investigated. In classical stochastic processes, the observed time dependence of transition or decay proportional to $t^2$ is attributed to the noise with memory. In contrast to quantum mechanics,... |
1010.0272 | Matti Jarvinen | Matti Jarvinen | Electroweak phase transition in technicolor | 6 pages, 4 figures. Talk at PASCOS 2010 conference, Valencia, 19-23
July 2010 | null | 10.1088/1742-6596/259/1/012053 | CP3-Origins-2010-42, CCTP-2010-14 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several phenomenologically viable walking technicolor models have been
proposed recently. I demonstrate that these models can have first order
electroweak phase transitions, which are sufficiently strong for electroweak
baryogenesis. Strong dynamics can also lead to several separate transitions at
the electroweak sca... | [
{
"created": "Fri, 1 Oct 2010 22:25:14 GMT",
"version": "v1"
}
] | 2015-05-20 | [
[
"Jarvinen",
"Matti",
""
]
] | Several phenomenologically viable walking technicolor models have been proposed recently. I demonstrate that these models can have first order electroweak phase transitions, which are sufficiently strong for electroweak baryogenesis. Strong dynamics can also lead to several separate transitions at the electroweak scale... |
2011.12123 | Nils Hermansson-Truedsson | Johan Bijnens, Nils Hermansson-Truedsson, Laetitia Laub, Antonio
Rodriguez-Sanchez | Short-distance HLbL contributions to the muon g-2 | Proceedings for talk given at 23rd International Conference in
Quantum Chromodynamics (QCD 20), 27 October - 30 October 2020, Montpellier -
FR | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The current $3.7\sigma$ discrepancy between the Standard Model prediction and
the experimental value of the muon anomalous magnetic moment could be a hint
for the existence of new physics. The hadronic light-by-light contribution is
one of the pieces requiring improved precision on the theory side, and an
important s... | [
{
"created": "Tue, 24 Nov 2020 14:30:45 GMT",
"version": "v1"
}
] | 2020-11-25 | [
[
"Bijnens",
"Johan",
""
],
[
"Hermansson-Truedsson",
"Nils",
""
],
[
"Laub",
"Laetitia",
""
],
[
"Rodriguez-Sanchez",
"Antonio",
""
]
] | The current $3.7\sigma$ discrepancy between the Standard Model prediction and the experimental value of the muon anomalous magnetic moment could be a hint for the existence of new physics. The hadronic light-by-light contribution is one of the pieces requiring improved precision on the theory side, and an important ste... |
hep-ph/0304286 | Yasuhiro Okada | Yasuhiro Okada (KEK) | Theoretical introduction to linear collider phyiscs | 18 pages, 12 figures, talk given at International Workshop on Linear
Colliders, August 26 - 30, 2002, Jeju Island, Korea | null | null | KEK-TH-884 | hep-ph | null | Physics at an e^+e^- linear collider is described as a theoretical
introduction to Linear Collider Workshop 2002.
| [
{
"created": "Wed, 30 Apr 2003 11:31:33 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Okada",
"Yasuhiro",
"",
"KEK"
]
] | Physics at an e^+e^- linear collider is described as a theoretical introduction to Linear Collider Workshop 2002. |
hep-ph/0312008 | Hitoshi Murayama | Hitoshi Murayama | Impact of Neutrino Oscillation Measurements on Theory | 8 pages, uses aipproc, 6 figures. Plenary talk presented at Nufact
03, 5th International Workshop on Neutrino Factories & Superbeams, Columbia
University, New York, 5-11 June 2003 | AIP Conf.Proc.721:122-129,2004 | 10.1063/1.1818385 | null | hep-ph | null | Neutrino oscillation data had been a big surprise to theorists, and indeed
they have ongoing impact on theory. I review what the impact has been, and what
measurements will have critical impact on theory in the future.
| [
{
"created": "Sun, 30 Nov 2003 04:29:00 GMT",
"version": "v1"
}
] | 2009-09-29 | [
[
"Murayama",
"Hitoshi",
""
]
] | Neutrino oscillation data had been a big surprise to theorists, and indeed they have ongoing impact on theory. I review what the impact has been, and what measurements will have critical impact on theory in the future. |
2003.08200 | Piotr Lebiedowicz | Piotr Lebiedowicz, Rafa{\l} Maciu{\l}a, Antoni Szczurek | Production of $f_{0}(980)$ meson at the LHC: Color evaporation versus
color-singlet gluon-gluon fusion | 20 pages, 12 figures | Physics Letters B 806 (2020) 135475 | 10.1016/j.physletb.2020.135475 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The production of the $f_{0}(980)$ meson at high energies is not well
understood. We investigate two different potential mechanisms for inclusive
scalar meson production in the $k_t$-factorization approach: color-singlet
gluon-gluon fusion and color evaporation model. The $\gamma^* \gamma^* \to
f_0(980)$ form factor(... | [
{
"created": "Wed, 18 Mar 2020 13:12:01 GMT",
"version": "v1"
},
{
"created": "Sun, 17 May 2020 17:13:58 GMT",
"version": "v2"
}
] | 2020-05-19 | [
[
"Lebiedowicz",
"Piotr",
""
],
[
"Maciuła",
"Rafał",
""
],
[
"Szczurek",
"Antoni",
""
]
] | The production of the $f_{0}(980)$ meson at high energies is not well understood. We investigate two different potential mechanisms for inclusive scalar meson production in the $k_t$-factorization approach: color-singlet gluon-gluon fusion and color evaporation model. The $\gamma^* \gamma^* \to f_0(980)$ form factor(s)... |
1809.05526 | Yair Mulian | Edmond Iancu, Yair Mulian | Forward trijet production in proton-nucleus collisions | 63 pages, 31 figures | null | 10.1016/j.nuclphysa.2019.02.003 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the formalism of the light-cone wave function in perturbative QCD
together with the hybrid factorization, we compute the cross-section for three
particle production at forward rapidities in proton-nucleus collisions. We
focus on the quark channel, in which the three produced partons -- a quark
accompanied by a ... | [
{
"created": "Fri, 14 Sep 2018 17:57:21 GMT",
"version": "v1"
}
] | 2019-03-27 | [
[
"Iancu",
"Edmond",
""
],
[
"Mulian",
"Yair",
""
]
] | Using the formalism of the light-cone wave function in perturbative QCD together with the hybrid factorization, we compute the cross-section for three particle production at forward rapidities in proton-nucleus collisions. We focus on the quark channel, in which the three produced partons -- a quark accompanied by a gl... |
hep-ph/9209264 | null | S. Y. Choi and H. S. Song | Exclusive heavy meson pair production by $\gamma\gamma$ collision in
heavy quark effective theory | 10pages (LaTex) (two figures, available on request), SNUTP 92-57 | Phys.Lett. B296 (1992) 420-424 | 10.1016/0370-2693(92)91342-7 | null | hep-ph | null | The spin and flavor symmetries of the heavy quark effective theory are
employed to discuss the exclusive cross sections for pair production of heavy
mesons in photon-photon collision. The ratios of the exclusive cross sections
for heavy mesons are obtained explicitly and the validity of results is
discussed.
| [
{
"created": "Tue, 22 Sep 1992 19:17:12 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Choi",
"S. Y.",
""
],
[
"Song",
"H. S.",
""
]
] | The spin and flavor symmetries of the heavy quark effective theory are employed to discuss the exclusive cross sections for pair production of heavy mesons in photon-photon collision. The ratios of the exclusive cross sections for heavy mesons are obtained explicitly and the validity of results is discussed. |
2205.07912 | Rahool Kumar Barman | Rahool Kumar Barman and Ahmed Ismail | Constraining the top electroweak sector of the SMEFT through $Z$
associated top pair and single top production at the HL-LHC | 19 pages, 9 figures, 8 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We study the processes $pp \to t\bar{t}Z$ and $pp \to tZj$ in the framework
of Standard Model Effective Field Theory (SMEFT), employing conventional
cut-and-count as well as machine learning techniques to take advantage of
kinematic information in complex final states involving multiple leptons and
$b$ jets. We explo... | [
{
"created": "Mon, 16 May 2022 18:01:06 GMT",
"version": "v1"
}
] | 2022-05-18 | [
[
"Barman",
"Rahool Kumar",
""
],
[
"Ismail",
"Ahmed",
""
]
] | We study the processes $pp \to t\bar{t}Z$ and $pp \to tZj$ in the framework of Standard Model Effective Field Theory (SMEFT), employing conventional cut-and-count as well as machine learning techniques to take advantage of kinematic information in complex final states involving multiple leptons and $b$ jets. We explore... |
1808.07470 | Fredrick Olness | Bo-Ting Wang, T. J. Hobbs, Sean Doyle, Jun Gao, Tie-Jiun Hou, Pavel M.
Nadolsky, Fredrick I. Olness | PDFSense: Mapping the sensitivity of hadronic experiments to nucleon
structure | 6 pages, 3 figures. arXiv admin note: substantial text overlap with
arXiv:1803.02777 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recent high precision experimental data from a variety of hadronic processes
opens new opportunities for determination of the collinear parton distribution
functions (PDFs) of the proton. In fact, the wealth of information from
experiments such as the Large Hadron Collider (LHC) and others, makes it
difficult to quic... | [
{
"created": "Tue, 21 Aug 2018 20:12:42 GMT",
"version": "v1"
}
] | 2018-08-24 | [
[
"Wang",
"Bo-Ting",
""
],
[
"Hobbs",
"T. J.",
""
],
[
"Doyle",
"Sean",
""
],
[
"Gao",
"Jun",
""
],
[
"Hou",
"Tie-Jiun",
""
],
[
"Nadolsky",
"Pavel M.",
""
],
[
"Olness",
"Fredrick I.",
""
]
] | Recent high precision experimental data from a variety of hadronic processes opens new opportunities for determination of the collinear parton distribution functions (PDFs) of the proton. In fact, the wealth of information from experiments such as the Large Hadron Collider (LHC) and others, makes it difficult to quickl... |
hep-ph/9807332 | Michael Melles | Michael Melles, W. James Stirling | All-Orders Resummation of Leading Logarithmic Contributions to Heavy
Quark Production in Polarized \gamma \gamma Collisions | 30 pages, Latex2e with eps-figure format, submitted to Phys. Rev. D | Phys.Rev.D59:094009,1999 | 10.1103/PhysRevD.59.094009 | DTP/98/42 | hep-ph | null | The measurements of the $\gamma\gamma$ and $b \bar b$ partial decay widths of
an intermediate-mass Standard Model Higgs boson are among the most important
goals of a future photon linear collider. While in an initially polarized
$J_z=0$ state the background process $\gamma\gamma \to b \bar b$ is suppressed
by $\frac{... | [
{
"created": "Fri, 10 Jul 1998 16:06:55 GMT",
"version": "v1"
}
] | 2011-01-25 | [
[
"Melles",
"Michael",
""
],
[
"Stirling",
"W. James",
""
]
] | The measurements of the $\gamma\gamma$ and $b \bar b$ partial decay widths of an intermediate-mass Standard Model Higgs boson are among the most important goals of a future photon linear collider. While in an initially polarized $J_z=0$ state the background process $\gamma\gamma \to b \bar b$ is suppressed by $\frac{m^... |
1407.6703 | A. H. Rezaeian | N\'estor Armesto, Amir H. Rezaeian | Diffractive photoproduction of vector mesons at the LHC | 7 pages, 9 figures, to appear in proceedings of DIS 2014, XXII.
International Workshop on Deep-Inelastic Scattering and Related Subjects, 28
April - 2 May 2014, Warsaw, Poland | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We confront saturation-based results for diffractive $\psi(2s)$ and $\rho$
production at HERA and $J/\psi$ photoproduction with all available data
including recent ones from HERA, ALICE and LHCb, finding a good agreement. We
show that the $t$-distribution of differential cross-section of photoproduction
of vector mes... | [
{
"created": "Thu, 24 Jul 2014 19:51:54 GMT",
"version": "v1"
}
] | 2014-07-25 | [
[
"Armesto",
"Néstor",
""
],
[
"Rezaeian",
"Amir H.",
""
]
] | We confront saturation-based results for diffractive $\psi(2s)$ and $\rho$ production at HERA and $J/\psi$ photoproduction with all available data including recent ones from HERA, ALICE and LHCb, finding a good agreement. We show that the $t$-distribution of differential cross-section of photoproduction of vector meson... |
hep-ph/9403308 | Choong Sun Kim | C.S. Kim, Daesung Hwang, Pyungwon Ko and Wuk Namgung | Measuring $|V_{ub}|$ at future B-Factories | 9 pages (1 fugure not included) | Nucl.Phys.Proc.Suppl.37A:69-74,1994 | 10.1016/0920-5632(94)90736-6 | MAD/PH/817, YUMS 94-03, SNUTP 94-11 | hep-ph | null | We calculate the so--called Fermi motion parameter $p_{_F}$ of ACCMM model
using the variational method in a potential model approach. We also propose
hadronic invariant mass distribution as an alternative experimental observable
to measure $V_{ub}$ at future asymmetric $B$ factories.
| [
{
"created": "Fri, 18 Mar 1994 06:09:46 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Kim",
"C. S.",
""
],
[
"Hwang",
"Daesung",
""
],
[
"Ko",
"Pyungwon",
""
],
[
"Namgung",
"Wuk",
""
]
] | We calculate the so--called Fermi motion parameter $p_{_F}$ of ACCMM model using the variational method in a potential model approach. We also propose hadronic invariant mass distribution as an alternative experimental observable to measure $V_{ub}$ at future asymmetric $B$ factories. |
1403.6897 | Oleksandr Gituliar | Oleksandr Gituliar | Higher-Order Corrections in QCD Evolution Equations and Tools for Their
Calculation | PhD thesis | null | null | IFJPAN-IV-2014-4 | hep-ph | http://creativecommons.org/licenses/by-nc-sa/3.0/ | In this thesis we calculate the NLO one-loop virtual contributions to the QCD
DGLAP splitting functions in a form suitable for Monte Carlo simulations. We
use the standard technique based on the factorization properties of mass
singularities in the light-cone axial gauge \cite{EGMPR79,CFP80} but we propose
a modifica... | [
{
"created": "Thu, 27 Mar 2014 00:57:17 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Apr 2014 13:21:59 GMT",
"version": "v2"
}
] | 2014-04-30 | [
[
"Gituliar",
"Oleksandr",
""
]
] | In this thesis we calculate the NLO one-loop virtual contributions to the QCD DGLAP splitting functions in a form suitable for Monte Carlo simulations. We use the standard technique based on the factorization properties of mass singularities in the light-cone axial gauge \cite{EGMPR79,CFP80} but we propose a modificati... |
2012.01537 | Gretel Quintero Angulo Dr. | G. Quintero Angulo, L. C. Su\'arez Gonz\'alez, A. P\'erez Mart\'inez
and H. P\'erez Rojas | Magnetized vector boson gas at any temperature | 26 pages, 7 figures | Phys. Rev. C 104, 035803 (2021) | 10.1103/PhysRevC.104.035803 | null | hep-ph astro-ph.HE cond-mat.quant-gas | http://creativecommons.org/licenses/by/4.0/ | We study the thermodynamic properties of a relativistic magnetized neutral
vector boson gas at any temperature. By comparing the results with the low
temperature and the non relativistic descriptions of this gas, we found that
the fully relativistic case can be separated in two regimes according to
temperature. For l... | [
{
"created": "Wed, 2 Dec 2020 21:22:29 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jan 2021 21:57:14 GMT",
"version": "v2"
},
{
"created": "Fri, 3 Sep 2021 21:12:29 GMT",
"version": "v3"
}
] | 2021-09-22 | [
[
"Angulo",
"G. Quintero",
""
],
[
"González",
"L. C. Suárez",
""
],
[
"Martínez",
"A. Pérez",
""
],
[
"Rojas",
"H. Pérez",
""
]
] | We study the thermodynamic properties of a relativistic magnetized neutral vector boson gas at any temperature. By comparing the results with the low temperature and the non relativistic descriptions of this gas, we found that the fully relativistic case can be separated in two regimes according to temperature. For low... |
hep-ph/9610236 | prof. Shmuel Nussinov | Shmuel Nussinov | Comments on glueballinos (R0 particles) and R0 searches | LaTeX, 28 pages | Phys.Rev. D57 (1998) 7006-7018 | 10.1103/PhysRevD.57.7006 | TPI-MINN-96/18-T | hep-ph | null | We propose a search strategy for the light R0 (glueballino) particle
suggested by G.Farrar in connection with the light gluino scenario. The basic
idea is to moderate and stop the R0 particles and then observe their decay to
almost monochromatic pions - at an appropriate time delay relative to a primary
collision eve... | [
{
"created": "Thu, 3 Oct 1996 19:11:52 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Oct 1996 23:23:37 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Nussinov",
"Shmuel",
""
]
] | We propose a search strategy for the light R0 (glueballino) particle suggested by G.Farrar in connection with the light gluino scenario. The basic idea is to moderate and stop the R0 particles and then observe their decay to almost monochromatic pions - at an appropriate time delay relative to a primary collision event... |
hep-ph/0204354 | Abdelhak Djouadi | Aseshkrishna Datta, Abdelhak Djouadi and Margarete Muhlleitner (LPMT
Montpellier) | Associated production of sfermions and gauginos at high-energy e+e-
colliders: the case of selectrons and electronic sneutrinos | 24 pages, latex, axodraw.sty, 6 figures | Eur.Phys.J.C25:539-551,2002 | 10.1007/s10052-002-1027-6 | PM/02-09 | hep-ph | null | We analyze the associated production at future high--energy $e^+e^-$
colliders, of first generation sleptons with neutralinos and charginos in the
modes $e^+ e^-$ and $e \gamma$, in the framework of the Minimal Supersymmetric
extension of the Standard Model. We show that the production rates, in
particular for associ... | [
{
"created": "Tue, 30 Apr 2002 13:57:24 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Datta",
"Aseshkrishna",
"",
"LPMT\n Montpellier"
],
[
"Djouadi",
"Abdelhak",
"",
"LPMT\n Montpellier"
],
[
"Muhlleitner",
"Margarete",
"",
"LPMT\n Montpellier"
]
] | We analyze the associated production at future high--energy $e^+e^-$ colliders, of first generation sleptons with neutralinos and charginos in the modes $e^+ e^-$ and $e \gamma$, in the framework of the Minimal Supersymmetric extension of the Standard Model. We show that the production rates, in particular for associat... |
1509.00146 | Yuki Kamiya | Yuki Kamiya, Tetsuo Hyodo | Structure of near-threshold quasi-bound states | 5 pages, no figure, v3: published version | Phys. Rev. C 93, 035203 (2016) | 10.1103/PhysRevC.93.035203 | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the compositeness of near-threshold quasi-bound states in the
framework of effective field theory. From the viewpoint of the low-energy
universality, we revisit the model-independent relations between the structure
of the bound state and the observables in the weak binding limit. The effective
field theory i... | [
{
"created": "Tue, 1 Sep 2015 05:28:03 GMT",
"version": "v1"
},
{
"created": "Sun, 6 Sep 2015 07:49:50 GMT",
"version": "v2"
},
{
"created": "Sun, 22 May 2016 07:02:09 GMT",
"version": "v3"
}
] | 2016-05-24 | [
[
"Kamiya",
"Yuki",
""
],
[
"Hyodo",
"Tetsuo",
""
]
] | We study the compositeness of near-threshold quasi-bound states in the framework of effective field theory. From the viewpoint of the low-energy universality, we revisit the model-independent relations between the structure of the bound state and the observables in the weak binding limit. The effective field theory is ... |
1805.01295 | A. A. Natale | D. A. Fagundes, E. G. S. Luna, A. A. Natale and M. Pelaez | Exclusive production of pions and the pion distribution amplitude | 9 pages, 5 figures, extended discussion, new references, version to
appear in J. Phys. G | null | null | null | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Considering, as a limit case, an approximately flat pion distribution
amplitude, which is determined from the hardest, in momentum space, solution of
the Bethe-Salpeter equation for the pion wave function, we compute the pion
transition form factor $F_{\pi\gamma\gamma^{*}}(Q^{2})$ and the pion form
factor $F_{\pi}(Q^... | [
{
"created": "Wed, 2 May 2018 13:51:26 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Oct 2019 15:39:33 GMT",
"version": "v2"
},
{
"created": "Mon, 20 Jan 2020 12:58:23 GMT",
"version": "v3"
}
] | 2020-01-22 | [
[
"Fagundes",
"D. A.",
""
],
[
"Luna",
"E. G. S.",
""
],
[
"Natale",
"A. A.",
""
],
[
"Pelaez",
"M.",
""
]
] | Considering, as a limit case, an approximately flat pion distribution amplitude, which is determined from the hardest, in momentum space, solution of the Bethe-Salpeter equation for the pion wave function, we compute the pion transition form factor $F_{\pi\gamma\gamma^{*}}(Q^{2})$ and the pion form factor $F_{\pi}(Q^2)... |
1805.07101 | Takaaki Nomura | Tatsuo Kobayashi, Takaaki Nomura, Hiroshi Okada | Predictive neutrino mass textures with origin of flavor symmetries | 23 pages, 3 figures, version accepted for publication in physical
review D | Phys. Rev. D 98, 055025 (2018) | 10.1103/PhysRevD.98.055025 | EPHOU-18-004, KIAS-P18042, APCTP Pre2018 - 011 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate origins of predictive one-zero neutrino mass textures in a
systematic way. Here we search Abelian continuous(discrete) global symmetries,
and non-Abelian discrete symmetries, and show how to realize these neutrino
masses. Then we propose a concrete model involving a dark matter candidate and
an extra g... | [
{
"created": "Fri, 18 May 2018 08:54:35 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Sep 2018 12:54:26 GMT",
"version": "v2"
}
] | 2018-09-26 | [
[
"Kobayashi",
"Tatsuo",
""
],
[
"Nomura",
"Takaaki",
""
],
[
"Okada",
"Hiroshi",
""
]
] | We investigate origins of predictive one-zero neutrino mass textures in a systematic way. Here we search Abelian continuous(discrete) global symmetries, and non-Abelian discrete symmetries, and show how to realize these neutrino masses. Then we propose a concrete model involving a dark matter candidate and an extra gau... |
hep-ph/9902389 | Mauro Moretti | C. Broggini, I. Masina, M. Moretti | The relevance of the vertex bremsstrahlung photon detection in the
electron-neutrino (antineutrino) electron scattering experiments at low
energy | Plain Latex plus six postscript figures not included in the text | Phys.Lett. B452 (1999) 137-142 | 10.1016/S0370-2693(99)00250-6 | null | hep-ph | null | We discuss the size of the electron-antineutrino electron into
electron-antineutrino electron cross section reduction due to the rejection of
the events with a vertex bremsstrahlung photon above a certain energy in the
final state. In particular we analyze the effect in experiments designed to
detect the low energy e... | [
{
"created": "Thu, 18 Feb 1999 14:19:18 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Broggini",
"C.",
""
],
[
"Masina",
"I.",
""
],
[
"Moretti",
"M.",
""
]
] | We discuss the size of the electron-antineutrino electron into electron-antineutrino electron cross section reduction due to the rejection of the events with a vertex bremsstrahlung photon above a certain energy in the final state. In particular we analyze the effect in experiments designed to detect the low energy ele... |
1604.05328 | Bakul Agarwal ` | Bakul Agarwal, Joshua Isaacson and Kirtimaan A. Mohan | Minimal Dilaton Model and the Diphoton Excess | 27 pages, 14 figures | Phys. Rev. D 94, 035027 (2016) | 10.1103/PhysRevD.94.035027 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In light of the recent 750 GeV diphoton excesses reported by the ATLAS and
CMS collaborations, we investigate the possibility of explaining this excess
using the Minimal Dilaton Model. We find that this model is able to explain the
observed excess with the presence of additional top partner(s), with same
charge as th... | [
{
"created": "Mon, 18 Apr 2016 20:00:27 GMT",
"version": "v1"
}
] | 2016-09-07 | [
[
"Agarwal",
"Bakul",
""
],
[
"Isaacson",
"Joshua",
""
],
[
"Mohan",
"Kirtimaan A.",
""
]
] | In light of the recent 750 GeV diphoton excesses reported by the ATLAS and CMS collaborations, we investigate the possibility of explaining this excess using the Minimal Dilaton Model. We find that this model is able to explain the observed excess with the presence of additional top partner(s), with same charge as the ... |
hep-ph/0204280 | Helmut Eberl | H. Eberl, W. Majerotto, and V. C. Spanos | Radiative corrections to single Higgs boson production in $e^+ e^-$
annihilation | Version to appear in Phys. Lett. B | Phys.Lett. B538 (2002) 353-358 | 10.1016/S0370-2693(02)02031-2 | HEPHY-PUB 754/02 | hep-ph | null | For energies relevant to future linear colliders, $\sqrt{s} \gsim 500$ GeV,
the WW fusion channel dominates the Higgs boson production cross section $e^+
e^- \to \bar{\nu} \nu h^0$. We have calculated the one-loop corrections to this
process due to fermion and sfermion loops in the context of the MSSM. As a
special c... | [
{
"created": "Wed, 24 Apr 2002 12:45:49 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Apr 2002 15:52:53 GMT",
"version": "v2"
},
{
"created": "Wed, 29 May 2002 15:32:32 GMT",
"version": "v3"
}
] | 2015-06-25 | [
[
"Eberl",
"H.",
""
],
[
"Majerotto",
"W.",
""
],
[
"Spanos",
"V. C.",
""
]
] | For energies relevant to future linear colliders, $\sqrt{s} \gsim 500$ GeV, the WW fusion channel dominates the Higgs boson production cross section $e^+ e^- \to \bar{\nu} \nu h^0$. We have calculated the one-loop corrections to this process due to fermion and sfermion loops in the context of the MSSM. As a special cas... |
1412.8333 | Debasish Borah | Rupam Kalita, Debasish Borah and Mrinal Kumar Das | Corrections to Scaling Neutrino Mixing: Non-zero $\theta_{13},
\delta_{CP}$ and Baryon Asymmetry | 30 pages, 7 figures, to appear in Nucl. Phys. B | null | 10.1016/j.nuclphysb.2015.03.007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a very specific type of neutrino mass and mixing structure based on
the idea of Strong Scaling Ansatz (SSA) where the ratios of neutrino mass
matrix elements belonging to two different columns are equal. There are three
such possibilities, all of which are disfavored by the latest neutrino
oscillation data. ... | [
{
"created": "Mon, 29 Dec 2014 13:28:05 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Mar 2015 17:58:15 GMT",
"version": "v2"
}
] | 2015-06-23 | [
[
"Kalita",
"Rupam",
""
],
[
"Borah",
"Debasish",
""
],
[
"Das",
"Mrinal Kumar",
""
]
] | We study a very specific type of neutrino mass and mixing structure based on the idea of Strong Scaling Ansatz (SSA) where the ratios of neutrino mass matrix elements belonging to two different columns are equal. There are three such possibilities, all of which are disfavored by the latest neutrino oscillation data. We... |
1506.06386 | Jonathan Rosner | Marek Karliner and Jonathan L. Rosner | New Exotic Meson and Baryon Resonances from Doubly-Heavy Hadronic
Molecules | 8 pages, no figures, additional text and references, to be published
in Phys. Rev. Letters | Phys. Rev. Lett. 115, 122001 (2015) | 10.1103/PhysRevLett.115.122001 | EFI 15-20, TAUP 2997/15 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We predict several new exotic doubly-heavy hadronic resonances, inferring
from the observed exotic bottomonium-like and charmonium-like narrow states
$X(3872)$, $Z_b(10610)$, $Z_b(10650)$, $Z_c(3900)$, and $Z_c(4020/4025)$. We
interpret the binding mechanism as mostly molecular-like isospin-exchange
attraction betwee... | [
{
"created": "Sun, 21 Jun 2015 16:32:53 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jun 2015 16:17:03 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Jul 2015 18:55:56 GMT",
"version": "v3"
},
{
"created": "Mon, 24 Aug 2015 16:46:18 GMT",
"version": "v4"
}
] | 2015-09-23 | [
[
"Karliner",
"Marek",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | We predict several new exotic doubly-heavy hadronic resonances, inferring from the observed exotic bottomonium-like and charmonium-like narrow states $X(3872)$, $Z_b(10610)$, $Z_b(10650)$, $Z_c(3900)$, and $Z_c(4020/4025)$. We interpret the binding mechanism as mostly molecular-like isospin-exchange attraction between ... |
2011.10959 | Zhi-Gang Wang | Zhi-Gang Wang | Analysis of the $Z_{cs}(3985)$ as the axialvector tetraquark state | 13 pages, 4 figures | Chin. Phys. C45 (2021) 073107 | 10.1088/1674-1137/abfa83 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we choose the scalar and axialvector diquark operators in the
color antitriplet as the fundamental building blocks to construct the
four-quark currents and investigate the diquark-antidiquark type axialvector
tetraquark states $c\bar{c}u\bar{s}$ in the framework of the QCD sum rules. The
predicted tetr... | [
{
"created": "Sun, 22 Nov 2020 07:12:01 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Mar 2021 13:48:02 GMT",
"version": "v2"
}
] | 2021-05-27 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this paper, we choose the scalar and axialvector diquark operators in the color antitriplet as the fundamental building blocks to construct the four-quark currents and investigate the diquark-antidiquark type axialvector tetraquark states $c\bar{c}u\bar{s}$ in the framework of the QCD sum rules. The predicted tetraq... |
2008.12838 | Eric S. Swanson | T.J. Burns and E.S. Swanson | Kinematical Cusp and Resonance Interpretations of the $X(2900)$ | 10 pages, 3 figures. Version to appear in Physics Letters B | null | 10.1016/j.physletb.2020.136057 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine whether the LHCb vector $ud\bar{c}\bar{s}$ state $X(2900)$ can be
interpreted as a kinematical cusp effect arising from $\bar D^*K^*$ and $\bar
D_1 K^*$ interactions. The production amplitude is modelled as a triangle
diagram with hadronic final state interactions. A satisfactory fit to the
Dalitz plot pro... | [
{
"created": "Fri, 28 Aug 2020 20:37:06 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Jan 2021 23:14:54 GMT",
"version": "v2"
}
] | 2021-01-06 | [
[
"Burns",
"T. J.",
""
],
[
"Swanson",
"E. S.",
""
]
] | We examine whether the LHCb vector $ud\bar{c}\bar{s}$ state $X(2900)$ can be interpreted as a kinematical cusp effect arising from $\bar D^*K^*$ and $\bar D_1 K^*$ interactions. The production amplitude is modelled as a triangle diagram with hadronic final state interactions. A satisfactory fit to the Dalitz plot proje... |
2404.07842 | Filip Rescic | J. M. Carmona, J. L. Cort\'es, F. Rescic, M. A. Reyes, T. Terzi\'c, F.
I. Vrban | Approaches to photon absorption in a Lorentz invariance violation
scenario | 11 pages, 10 figures | null | null | null | hep-ph astro-ph.HE gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the Universe's transparency to gamma rays within a Lorentz
Invariance Violation (LIV) framework, focusing on photon subluminal quadratic
corrections driven by a high-energy scale. Based on an explicit calculation, we
provide a new expression for the cross section that overcomes the limitations
of previous ... | [
{
"created": "Thu, 11 Apr 2024 15:30:57 GMT",
"version": "v1"
}
] | 2024-04-12 | [
[
"Carmona",
"J. M.",
""
],
[
"Cortés",
"J. L.",
""
],
[
"Rescic",
"F.",
""
],
[
"Reyes",
"M. A.",
""
],
[
"Terzić",
"T.",
""
],
[
"Vrban",
"F. I.",
""
]
] | We examine the Universe's transparency to gamma rays within a Lorentz Invariance Violation (LIV) framework, focusing on photon subluminal quadratic corrections driven by a high-energy scale. Based on an explicit calculation, we provide a new expression for the cross section that overcomes the limitations of previous ap... |
0809.2788 | Joao Silva | P. M. Ferreira and Joao P. Silva | Discrete and continuous symmetries in multi-Higgs-doublet models | 13 pages, RevTex, references added | Phys.Rev.D78:116007,2008 | 10.1103/PhysRevD.78.116007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the Higgs sector of multi-Higgs-doublet models in the presence of
simple symmetries relating the various fields. We construct basis invariant
observables which may in principle be used to detect these symmetries for any
number of doublets. A categorization of the symmetries into classes is
required, which... | [
{
"created": "Tue, 16 Sep 2008 20:01:36 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Sep 2008 18:26:19 GMT",
"version": "v2"
}
] | 2010-04-15 | [
[
"Ferreira",
"P. M.",
""
],
[
"Silva",
"Joao P.",
""
]
] | We consider the Higgs sector of multi-Higgs-doublet models in the presence of simple symmetries relating the various fields. We construct basis invariant observables which may in principle be used to detect these symmetries for any number of doublets. A categorization of the symmetries into classes is required, which w... |
hep-ph/0411207 | Tomoi Koide | T. Koide | Phenomenological approach to the critical dynamics of the QCD phase
transition revisited | 13 pages, the Curie principle is discussed in S.2, to appear in
J.Phys.G | J.Phys. G31 (2005) 1055-1066 | 10.1088/0954-3899/31/9/008 | null | hep-ph cond-mat.stat-mech nucl-th | null | The phenomenological dynamics of the QCD critical phenomena is revisited.
Recently, Son and Stephanov claimed that the dynamical universality class of
the QCD phase transition belongs to model H. In their discussion, they employed
a time-dependent Ginzburg-Landau equation for the net baryon number density,
which is a... | [
{
"created": "Tue, 16 Nov 2004 11:35:59 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Jul 2005 15:32:50 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Koide",
"T.",
""
]
] | The phenomenological dynamics of the QCD critical phenomena is revisited. Recently, Son and Stephanov claimed that the dynamical universality class of the QCD phase transition belongs to model H. In their discussion, they employed a time-dependent Ginzburg-Landau equation for the net baryon number density, which is a c... |
hep-ph/0504244 | Christian Fischer | Christian S. Fischer and Daniel Zwanziger | Infrared Behaviour and Running Couplings in Interpolating Gauges in QCD | 8 pages, 2 figures; v2: minor changes, version published in PRD | Phys.Rev. D72 (2005) 054005 | 10.1103/PhysRevD.72.054005 | IPPP/05/05 DCPT/05/10 | hep-ph hep-lat hep-th | null | We consider the class of gauges that interpolates between Landau- and
Coulomb-gauge QCD, and show the non-renormalisation of the two independent
ghost-gluon vertices. This implies the existence of two RG-invariant running
couplings, one of which is interpreted as an RG-invariant gauge parameter. We
also present the a... | [
{
"created": "Tue, 26 Apr 2005 15:50:46 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Aug 2005 10:16:38 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Fischer",
"Christian S.",
""
],
[
"Zwanziger",
"Daniel",
""
]
] | We consider the class of gauges that interpolates between Landau- and Coulomb-gauge QCD, and show the non-renormalisation of the two independent ghost-gluon vertices. This implies the existence of two RG-invariant running couplings, one of which is interpreted as an RG-invariant gauge parameter. We also present the asy... |
hep-ph/9803282 | Sasaki Ken | Ken Sasaki | Spin Structure Function g_2(x,Q^2) and Twist-3 Operators in large-N_C
QCD | Corrected Ref.[15] | Phys.Rev.D58:094007,1998 | 10.1103/PhysRevD.58.094007 | YNU-HEPTh-98-101 | hep-ph | null | It is shown in the framework of the operator product expansion and the
renormalization group method that the twist-3 part of flavour nonsinglet spin
structure function g_2(x,Q^2) obeys a simple Dokshitzer-Gribov-
Lipatov-Altarelli-Parisi (DGLAP) equation in the large N_C limit even in the
case of massive quarks (N_C ... | [
{
"created": "Mon, 9 Mar 1998 12:33:39 GMT",
"version": "v1"
},
{
"created": "Tue, 10 Mar 1998 08:45:19 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Sasaki",
"Ken",
""
]
] | It is shown in the framework of the operator product expansion and the renormalization group method that the twist-3 part of flavour nonsinglet spin structure function g_2(x,Q^2) obeys a simple Dokshitzer-Gribov- Lipatov-Altarelli-Parisi (DGLAP) equation in the large N_C limit even in the case of massive quarks (N_C is... |
1307.2393 | Andrey Kozhushko | Alexey Gulov, Andrey Kozhushko | Estimates for the Abelian $Z'$ Couplings from the LHC Data | revtex, 9 pages, 8 figures. Title and abstract rewritten, figures
added, mixing angle investigated (thanks for the hint from the anonymous
IJMPA referee). v3 coincides with the published version | Int. J. Mod. Phys. A 29, 1450001 (2014) | 10.1142/S0217751X14500018 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we investigate the Drell-Yan process with the intermediate
heavy $Z'$ boson. We use a general approach to the Abelian $Z'$ that utilizes
the renormalization-group relations between the $Z'$ couplings and allows to
reduce the number of unknown $Z'$ parameters significantly. In a newly proposed
strategy,... | [
{
"created": "Tue, 9 Jul 2013 10:28:39 GMT",
"version": "v1"
},
{
"created": "Sun, 28 Jul 2013 07:07:16 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Jan 2014 18:47:26 GMT",
"version": "v3"
}
] | 2014-01-14 | [
[
"Gulov",
"Alexey",
""
],
[
"Kozhushko",
"Andrey",
""
]
] | In this paper, we investigate the Drell-Yan process with the intermediate heavy $Z'$ boson. We use a general approach to the Abelian $Z'$ that utilizes the renormalization-group relations between the $Z'$ couplings and allows to reduce the number of unknown $Z'$ parameters significantly. In a newly proposed strategy, w... |
2207.04126 | Kamel Khelifa-Kerfa | K. Khelifa-Kerfa, Y. Delenda, N. Ziani | Jet shapes in H/V boson + jet with $k_t$ clustering at hadron colliders | Presented at DIS2022: XXIX International Workshop on Deep-Inelastic
Scattering and Related Subjects, May 2 - 6, 2022, Santiago de Compostela,
Spain | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present analytical calculations of the distribution of non-global jet
shapes in Higgs/vector boson + jet production at hadron colliders. Within the
eikonal-limit framework and implementing various jet algorithms, we compute the
full distribution of the particular jet mass shape observable at 2-loops,
including the... | [
{
"created": "Fri, 8 Jul 2022 21:01:15 GMT",
"version": "v1"
}
] | 2022-07-12 | [
[
"Khelifa-Kerfa",
"K.",
""
],
[
"Delenda",
"Y.",
""
],
[
"Ziani",
"N.",
""
]
] | We present analytical calculations of the distribution of non-global jet shapes in Higgs/vector boson + jet production at hadron colliders. Within the eikonal-limit framework and implementing various jet algorithms, we compute the full distribution of the particular jet mass shape observable at 2-loops, including the l... |
hep-ph/0506280 | Michael Andreas Schmidt | Manfred Lindner, Michael Ratz, Michael Andreas Schmidt | Renormalization Group Evolution of Dirac Neutrino Masses | 19 pages, 5 figures; error in eq. 8 corrected, references added | JHEP0509:081,2005 | 10.1088/1126-6708/2005/09/081 | TUM-HEP-589/05 | hep-ph | null | There are good reasons why neutrinos could be Majorana particles, but there
exist also a number of very good reasons why neutrinos could have Dirac masses.
The latter option deserves more attention and we derive therefore analytic
expressions describing the renormalization group evolution of mixing angles and
of the ... | [
{
"created": "Tue, 28 Jun 2005 09:46:29 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Sep 2005 20:02:04 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Lindner",
"Manfred",
""
],
[
"Ratz",
"Michael",
""
],
[
"Schmidt",
"Michael Andreas",
""
]
] | There are good reasons why neutrinos could be Majorana particles, but there exist also a number of very good reasons why neutrinos could have Dirac masses. The latter option deserves more attention and we derive therefore analytic expressions describing the renormalization group evolution of mixing angles and of the CP... |
hep-ph/9701347 | Marc Flesch | W. Bernreuther, A. Brandenburg, and M. Flesch (RWTH Aachen) | QCD Corrections to Decay Distributions of Neutral Higgs Bosons with
(In)definite CP Parity | 32 pages, REVTeX, uses: psfig,amssym,aps,preprint 14 ps figures | Phys. Rev. D 56, 90 (1997) | 10.1103/PhysRevD.56.90 | PITHA 97/4 | hep-ph | null | We compute the order $\alpha_s$ QCD corrections to the density matrix for the
decay of a neutral Higgs boson $\phi$ with (in)definite CP parity into a quark
antiquark pair, respectively the QED corrections for the decay into a pair of
charged leptons. We classify and calculate single spin asymmetries and
spin-spin co... | [
{
"created": "Wed, 22 Jan 1997 12:46:43 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Bernreuther",
"W.",
"",
"RWTH Aachen"
],
[
"Brandenburg",
"A.",
"",
"RWTH Aachen"
],
[
"Flesch",
"M.",
"",
"RWTH Aachen"
]
] | We compute the order $\alpha_s$ QCD corrections to the density matrix for the decay of a neutral Higgs boson $\phi$ with (in)definite CP parity into a quark antiquark pair, respectively the QED corrections for the decay into a pair of charged leptons. We classify and calculate single spin asymmetries and spin-spin corr... |
2306.06854 | Lei Meng | Junjie Cao, Lei Meng, Yuanfang Yue | Electron and Muon Anomalous Magnetic Moment in the $\mathbb{Z}_3$-NMSSM | 38 pages, 4 figures, 6 tables | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | Inspired by the recent measurements of the muon and electron anomalous
magnetic moments, the rapid progress of the LHC search for supersymmetry, and
the significantly improved sensitivities of dark matter direct detection
experiments, we studied the supersymmetric contribution to the electron
\texorpdfstring{$g-2$}{}... | [
{
"created": "Mon, 12 Jun 2023 04:01:42 GMT",
"version": "v1"
}
] | 2023-06-13 | [
[
"Cao",
"Junjie",
""
],
[
"Meng",
"Lei",
""
],
[
"Yue",
"Yuanfang",
""
]
] | Inspired by the recent measurements of the muon and electron anomalous magnetic moments, the rapid progress of the LHC search for supersymmetry, and the significantly improved sensitivities of dark matter direct detection experiments, we studied the supersymmetric contribution to the electron \texorpdfstring{$g-2$}{}, ... |
1607.06812 | Saul Ramos-Sanchez | Brenda Carballo-Perez, Eduardo Peinado, Saul Ramos-Sanchez | Delta(54) flavor phenomenology and strings | 21 pages, 2 figures; v2: fig. and appendix added, matches the version
published in JHEP | null | 10.1007/JHEP12(2016)131 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Delta(54) can serve as a flavor symmetry in particle physics, but remains
almost unexplored. We show that in a classification of semi-realistic Z3xZ3
heterotic string orbifolds, Delta(54) turns out to be the most natural flavor
symmetry, providing additional motivation for its study. We revisit its
phenomenological p... | [
{
"created": "Fri, 22 Jul 2016 20:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Dec 2016 04:33:44 GMT",
"version": "v2"
}
] | 2017-02-01 | [
[
"Carballo-Perez",
"Brenda",
""
],
[
"Peinado",
"Eduardo",
""
],
[
"Ramos-Sanchez",
"Saul",
""
]
] | Delta(54) can serve as a flavor symmetry in particle physics, but remains almost unexplored. We show that in a classification of semi-realistic Z3xZ3 heterotic string orbifolds, Delta(54) turns out to be the most natural flavor symmetry, providing additional motivation for its study. We revisit its phenomenological pot... |
hep-ph/9504240 | Lahanas Athanasios | A. B. Lahanas | Static Quantities of the W bosons in the MSSM | 14 pages+2 figures , Latex, uses revtex[aps,aipbook,floats,epsfig]
(The two figures in a separate uuencode file ). Talk given at the
International Symposium on Gauge Boson self-interactions, UCLA, February 1-3,
1995 Los Angeles | null | 10.1063/1.49297 | null | hep-ph | null | I discuss the static quantities of the W boson, magnetic dipole and electric
quadrupole moments, in the context of the minimal supersymmetric standard
model, in which supersymmetry is broken by soft terms $A_o,\, m_o,\, M_{1/2}$.
Following a renormalization group analysis it is found that the supersymmetric
values of... | [
{
"created": "Thu, 6 Apr 1995 08:04:46 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Lahanas",
"A. B.",
""
]
] | I discuss the static quantities of the W boson, magnetic dipole and electric quadrupole moments, in the context of the minimal supersymmetric standard model, in which supersymmetry is broken by soft terms $A_o,\, m_o,\, M_{1/2}$. Following a renormalization group analysis it is found that the supersymmetric values of $... |
hep-ph/0310118 | Michael Trusov A. | I.M.Narodetskii, Yu.A.Simonov, M.A.Trusov, A.I.Veselov | Pentaquark spectrum in string dynamics | 6 pages, 1 figure included, LaTeX2e; several references added;
misprints corrected; to appear in Physics Letters B | Phys.Lett. B578 (2004) 318-322 | 10.1016/j.physletb.2003.11.010 | null | hep-ph | null | The masses of $uudd\bar s $ and $uudd\bar d$ pentaquarks are evaluated in a
framework of the Effective Hamiltonian approach to QCD using the Jaffe-Wilczek
$[ud]^2\bar q$ approximation. The mass of the $[ud]^2\bar s$ state is found to
be $\sim 300-500$ MeV higher than the observed $\Theta^+(1540)$ mass.
| [
{
"created": "Thu, 9 Oct 2003 17:05:07 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Oct 2003 14:39:43 GMT",
"version": "v2"
},
{
"created": "Mon, 1 Dec 2003 15:57:41 GMT",
"version": "v3"
}
] | 2015-06-25 | [
[
"Narodetskii",
"I. M.",
""
],
[
"Simonov",
"Yu. A.",
""
],
[
"Trusov",
"M. A.",
""
],
[
"Veselov",
"A. I.",
""
]
] | The masses of $uudd\bar s $ and $uudd\bar d$ pentaquarks are evaluated in a framework of the Effective Hamiltonian approach to QCD using the Jaffe-Wilczek $[ud]^2\bar q$ approximation. The mass of the $[ud]^2\bar s$ state is found to be $\sim 300-500$ MeV higher than the observed $\Theta^+(1540)$ mass. |
hep-ph/9406276 | Stephen Man Hoe Wong | S. Peign\'e and S.M.H. Wong | Non-Debye Screening in Finite Temperature QCD | LPTHE-Orsay 94/46.12 pages (latex), (Due to the appearance of more
recent related works, we changed our conclusion somewhat.) | Phys.Lett. B346 (1995) 322-328 | 10.1016/0370-2693(95)00020-L | null | hep-ph | null | We study the non-abelian, gauge invariant, screening potential between two
charges in a quark-gluon plasma. Using Braaten and Pisarski resummed
perturbation theory in temporal axial gauge, we find a repulsive power screened
potential which behaves as $\sim 1/r^6$ at large distance. This questions
either the physical ... | [
{
"created": "Fri, 10 Jun 1994 14:11:38 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Jun 1994 21:42:58 GMT",
"version": "v2"
},
{
"created": "Tue, 14 Jun 1994 14:01:50 GMT",
"version": "v3"
},
{
"created": "Mon, 21 Nov 1994 19:52:49 GMT",
"version": "v4"
}
] | 2009-10-28 | [
[
"Peigné",
"S.",
""
],
[
"Wong",
"S. M. H.",
""
]
] | We study the non-abelian, gauge invariant, screening potential between two charges in a quark-gluon plasma. Using Braaten and Pisarski resummed perturbation theory in temporal axial gauge, we find a repulsive power screened potential which behaves as $\sim 1/r^6$ at large distance. This questions either the physical me... |
hep-ph/0212068 | Georg Weiglein | Ayres Freitas, Sven Heinemeyer and Georg Weiglein | Two-Loop Results for M_W in the Standard Model and the MSSM | 6 pages, Proceedings contribution to RADCOR 2002 - Loops & Legs 2002,
Kloster Banz, Germany, Sept. 2002 | Nucl.Phys.Proc.Suppl.116:331-335,2003 | 10.1016/S0920-5632(03)80194-9 | DCPT/02/150, IPPP/02/75, FERMILAB-Conf-02/312-T, LMU 14/02 | hep-ph | null | Recent higher-order results for the prediction of the W-boson mass, M_W,
within the Standard Model are reviewed and an estimate of the remaining
theoretical uncertainties of the electroweak precision observables is given. An
updated version of a simple numerical parameterisation of the result for M_W is
presented. Fu... | [
{
"created": "Wed, 4 Dec 2002 18:22:54 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Freitas",
"Ayres",
""
],
[
"Heinemeyer",
"Sven",
""
],
[
"Weiglein",
"Georg",
""
]
] | Recent higher-order results for the prediction of the W-boson mass, M_W, within the Standard Model are reviewed and an estimate of the remaining theoretical uncertainties of the electroweak precision observables is given. An updated version of a simple numerical parameterisation of the result for M_W is presented. Furt... |
1209.5859 | Rui-Lin Zhu | Cong-Feng Qiao, Peng Sun, Deshan Yang and Rui-Lin Zhu | $B_c$ Exclusive Decays to Charmonium and a Light Meson at
Next-to-Leading Order Accuracy | 20 pages, 7 figures and 5 tables | Phys. Rev. D 89, 034008 (2014) | 10.1103/PhysRevD.89.034008 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper the next-to-leading order (NLO) corrections to $B_c$ meson
exclusive decays to S-wave charmonia and light pseudoscalar or vector mesons,
i.e. $\pi$, $K$, $\rho$, and $K^*$, are performed within non-relativistic (NR)
QCD approach. The non-factorizable contribution is included, which is absent in
traditio... | [
{
"created": "Wed, 26 Sep 2012 08:05:50 GMT",
"version": "v1"
},
{
"created": "Mon, 2 Dec 2013 20:15:04 GMT",
"version": "v2"
}
] | 2014-02-12 | [
[
"Qiao",
"Cong-Feng",
""
],
[
"Sun",
"Peng",
""
],
[
"Yang",
"Deshan",
""
],
[
"Zhu",
"Rui-Lin",
""
]
] | In this paper the next-to-leading order (NLO) corrections to $B_c$ meson exclusive decays to S-wave charmonia and light pseudoscalar or vector mesons, i.e. $\pi$, $K$, $\rho$, and $K^*$, are performed within non-relativistic (NR) QCD approach. The non-factorizable contribution is included, which is absent in traditiona... |
1002.4718 | Juan Antonio Aguilar-Saavedra | J. A. Aguilar-Saavedra, A. Onofre | Using single top rapidity to measure V_td, V_ts, V_tb at hadron
colliders | LaTeX 19 pages, 48 PS figures. A section added with estimations of
systematics, LO/NLO comparison and a fast detector simulation. Final version
to appear in PRD | Phys.Rev.D83:073003,2011 | 10.1103/PhysRevD.83.073003 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Single top production processes are usually regarded as the ones in which
V_tb can be directly measured at hadron colliders. We show that the analysis of
the single top rapidity distribution in t-channel and tW production can also
set direct limits on V_td. At LHC with 10 fb^-1 at 14 TeV the combined limits
on V_td m... | [
{
"created": "Thu, 25 Feb 2010 12:14:11 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Mar 2011 08:51:10 GMT",
"version": "v2"
}
] | 2011-04-22 | [
[
"Aguilar-Saavedra",
"J. A.",
""
],
[
"Onofre",
"A.",
""
]
] | Single top production processes are usually regarded as the ones in which V_tb can be directly measured at hadron colliders. We show that the analysis of the single top rapidity distribution in t-channel and tW production can also set direct limits on V_td. At LHC with 10 fb^-1 at 14 TeV the combined limits on V_td may... |
2110.12240 | Jorge Alda | Jorge Alda, Jaume Guasch, Siannah Penaranda | Exploring B-physics anomalies at colliders | 4 pages, 2 figures; contribution to the proceedings of the EPS-HEP
2021 conference | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Several experimental measurements of $B$ meson decays, in tension with
Standard Model predictions, exhibit large sources of Lepton Flavour
Universality violation. We perform an analysis of the effects of the global
fits to the Wilson coefficients assuming a model independent effective
Hamiltonian approach, by includi... | [
{
"created": "Sat, 23 Oct 2021 15:20:17 GMT",
"version": "v1"
}
] | 2021-10-26 | [
[
"Alda",
"Jorge",
""
],
[
"Guasch",
"Jaume",
""
],
[
"Penaranda",
"Siannah",
""
]
] | Several experimental measurements of $B$ meson decays, in tension with Standard Model predictions, exhibit large sources of Lepton Flavour Universality violation. We perform an analysis of the effects of the global fits to the Wilson coefficients assuming a model independent effective Hamiltonian approach, by including... |
hep-ph/0208257 | Adam Ritz | D.A. Demir, M. Pospelov, A. Ritz | Hadronic EDMs, the Weinberg Operator, and Light Gluinos | 6 pages, RevTeX, 3 figures; v2: references added; v3: typos
corrected, to appear in Phys. Rev. D | Phys.Rev. D67 (2003) 015007 | 10.1103/PhysRevD.67.015007 | null | hep-ph | null | We re-examine questions concerning the contribution of the three-gluon
Weinberg operator to the electric dipole moment of the neutron, and provide
several QCD sum rule-based arguments that the result is smaller than - but
nevertheless consistent with - estimates which invoke naive dimensional
analysis. We also point ... | [
{
"created": "Wed, 28 Aug 2002 15:04:56 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Aug 2002 16:11:48 GMT",
"version": "v2"
},
{
"created": "Wed, 8 Jan 2003 11:46:20 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Demir",
"D. A.",
""
],
[
"Pospelov",
"M.",
""
],
[
"Ritz",
"A.",
""
]
] | We re-examine questions concerning the contribution of the three-gluon Weinberg operator to the electric dipole moment of the neutron, and provide several QCD sum rule-based arguments that the result is smaller than - but nevertheless consistent with - estimates which invoke naive dimensional analysis. We also point ou... |
1801.07928 | Avik Paul | Avik Paul, Debasish Majumdar, Kamakshya Prasad Modak | Neutron Star Cooling via Axion Emission by Nucleon-Nucleon Axion
Bremsstrahlung | 17 pages, 10 Figures, minor changes | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutron stars generally cools off by the emission of gamma rays and
neutrinos. But axions can also be produced inside a neutron star by the process
of nucleon-nucleon axion bremsstrahlung. The escape of these axions adds to the
cooling process of neutron star. We explore the nature of cooling of neutron
stars includi... | [
{
"created": "Wed, 24 Jan 2018 11:13:18 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Jan 2018 08:49:24 GMT",
"version": "v2"
},
{
"created": "Thu, 7 Feb 2019 13:22:03 GMT",
"version": "v3"
}
] | 2019-02-08 | [
[
"Paul",
"Avik",
""
],
[
"Majumdar",
"Debasish",
""
],
[
"Modak",
"Kamakshya Prasad",
""
]
] | Neutron stars generally cools off by the emission of gamma rays and neutrinos. But axions can also be produced inside a neutron star by the process of nucleon-nucleon axion bremsstrahlung. The escape of these axions adds to the cooling process of neutron star. We explore the nature of cooling of neutron stars including... |
1004.1555 | Wayne de Paula | W. de Paula and T. Frederico | Mesonic Spectrum from a Dynamical Gravity/Gauge model | Talk given at Light Cone 2009: Relativistic Hadronic and Particle
Physics (LC 2009), Sao Jose dos Campos, Brazil, 8-13 Jul 2009. | null | 10.1016/j.nuclphysbps.2010.02.014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within a formulation of a Dynamical AdS/QCD model we calculate the spectrum
of light flavored mesons. The background fields of the model correspond to an
IR deformed Anti de Sitter metric coupled to a dilaton field. Confinement comes
as a consequence of the dilaton dynamics coupled to gravity. Additionally to
the Reg... | [
{
"created": "Fri, 9 Apr 2010 13:46:51 GMT",
"version": "v1"
}
] | 2015-05-18 | [
[
"de Paula",
"W.",
""
],
[
"Frederico",
"T.",
""
]
] | Within a formulation of a Dynamical AdS/QCD model we calculate the spectrum of light flavored mesons. The background fields of the model correspond to an IR deformed Anti de Sitter metric coupled to a dilaton field. Confinement comes as a consequence of the dilaton dynamics coupled to gravity. Additionally to the Regge... |
2211.04403 | Rohan Pramanick | Rohan Pramanick, Tirtha Sankar Ray and Avirup Shaw | Neutrino mass and leptogenesis in a hybrid seesaw model with a
spontaneously broken CP | 28 pages, 4 tables, 10 captioned figures; updated text, new appendix
added | JHEP 06 (2023) 099 | 10.1007/JHEP06(2023)099 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We introduce a novel hybrid framework combining type I and type II seesaw
models for neutrino mass where a complex vacuum expectation value of a singlet
scalar field breaks CP spontaneously. Using pragmatic organizing symmetries we
demonstrate that such a model can simultaneously explain the neutrino
oscillation data... | [
{
"created": "Tue, 8 Nov 2022 17:45:11 GMT",
"version": "v1"
},
{
"created": "Wed, 31 May 2023 17:58:17 GMT",
"version": "v2"
}
] | 2023-06-21 | [
[
"Pramanick",
"Rohan",
""
],
[
"Ray",
"Tirtha Sankar",
""
],
[
"Shaw",
"Avirup",
""
]
] | We introduce a novel hybrid framework combining type I and type II seesaw models for neutrino mass where a complex vacuum expectation value of a singlet scalar field breaks CP spontaneously. Using pragmatic organizing symmetries we demonstrate that such a model can simultaneously explain the neutrino oscillation data a... |
1205.0362 | A. Tolga Tasci | A. T. Tasci, A. Senol and C. Verep | Analyzing the anomalous dipole moment type couplings of heavy quarks
with FCNC interactions at the CLIC | 13 pages, 10 figures | Advances in High Energy Physics, vol. 2014, Article ID 717848,
2014 | 10.1155/2014/717848 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this study we examine both anomalous magnetic and dipole moment type
couplings of a heavy quark via its single production with subsequent dominant
Standard Model decay modes at the Compact Linear Collider (CLIC). The signal
and background cross sections are analyzed for heavy quark masses 600 and 700
GeV. We make ... | [
{
"created": "Wed, 2 May 2012 09:58:17 GMT",
"version": "v1"
},
{
"created": "Wed, 9 May 2012 19:12:17 GMT",
"version": "v2"
},
{
"created": "Thu, 10 Apr 2014 07:26:17 GMT",
"version": "v3"
}
] | 2014-04-15 | [
[
"Tasci",
"A. T.",
""
],
[
"Senol",
"A.",
""
],
[
"Verep",
"C.",
""
]
] | In this study we examine both anomalous magnetic and dipole moment type couplings of a heavy quark via its single production with subsequent dominant Standard Model decay modes at the Compact Linear Collider (CLIC). The signal and background cross sections are analyzed for heavy quark masses 600 and 700 GeV. We make th... |
hep-ph/9907201 | Stephen Mrenna | S. Mrenna (Univ. of California, Davis) | Technihadron Production and Decay at LEP2 | 18 pages (5 figures) in Latex format | Phys.Lett. B461 (1999) 352-362 | 10.1016/S0370-2693(99)00867-9 | UCD-99-13 | hep-ph | null | The simple "straw-man" model of low-scale technicolor contains light
color--singlet technihadrons, which mix with the electroweak gauge bosons. We
present lepton collider production rates at the parton level, and show that
experiments at LEP2 may be sensitive to the presence of technirho and
techniomega states with m... | [
{
"created": "Thu, 1 Jul 1999 23:49:32 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Mrenna",
"S.",
"",
"Univ. of California, Davis"
]
] | The simple "straw-man" model of low-scale technicolor contains light color--singlet technihadrons, which mix with the electroweak gauge bosons. We present lepton collider production rates at the parton level, and show that experiments at LEP2 may be sensitive to the presence of technirho and techniomega states with mas... |
hep-ph/0411296 | Stefan Scherer | Stefan Scherer (J.W.Goethe-Universitaet) | Exotic hadrons from dynamical clustering of quarks in ultrarelativistic
heavy ion collisions | 4 pages, 5 figures, to appear in the proceedings of Strangeness in
Quark Matter 2004 (SQM2004), Cape Town, South Africa, 15-20 September 2004 | J.Phys. G31 (2005) S1199-S1202 | 10.1088/0954-3899/31/6/087 | null | hep-ph | null | Results from a model study on the formation of exotic quark clusters at the
hadronization stage of a heavy ion collision are presented. The dynamical quark
molecular dynamics (qMD) model which is used is sketched, and results for
exotica made of up to six (anti-)quarks are shown. The second part focuses on
pentaquark... | [
{
"created": "Mon, 22 Nov 2004 15:55:13 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Scherer",
"Stefan",
"",
"J.W.Goethe-Universitaet"
]
] | Results from a model study on the formation of exotic quark clusters at the hadronization stage of a heavy ion collision are presented. The dynamical quark molecular dynamics (qMD) model which is used is sketched, and results for exotica made of up to six (anti-)quarks are shown. The second part focuses on pentaquarks.... |
hep-ph/9807359 | John LoSecco | J.M. LoSecco | Problems with Atmospheric Neutrino Oscillations | 10 pages, 7 figures | null | null | UNDPDK-98-02 | hep-ph hep-ex | null | The neutrino oscillation hypothesis does a poor job of representing the
atmospheric neutrino anomaly. The anomaly is observed over 4 decades in path
length and at least a factor of 30 in energy. This restricts the potential
oscillation solutions to those with large amplitudes and mixing mass
differences that are rule... | [
{
"created": "Mon, 13 Jul 1998 14:50:01 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"LoSecco",
"J. M.",
""
]
] | The neutrino oscillation hypothesis does a poor job of representing the atmospheric neutrino anomaly. The anomaly is observed over 4 decades in path length and at least a factor of 30 in energy. This restricts the potential oscillation solutions to those with large amplitudes and mixing mass differences that are ruled ... |
hep-ph/9511255 | Stefano Bertolini | V. Antonelli, S. Bertolini, J.O. Eeg, M. Fabbrichesi, E.I. Lashin | The $\Delta S = 1$ Weak Chiral Lagrangian as the Effective Theory of the
Chiral Quark Model | Revised version to appear in Nucl. Phys. B 48 pages, uuencoded LATEX
file including 4 eps figures | Nucl.Phys. B469 (1996) 143-180 | 10.1016/0550-3213(96)00144-7 | SISSA 43/95/EP | hep-ph | null | We use the chiral quark model to estimate the coefficients of the weak chiral
lagrangian as obtained from the bosonization of the ten relevant operators of
the $\Delta S = 1$ effective quark lagrangian. All contributions of order
$N_c^2$ as well as $N_c$ and $\alpha_s N_c$ are included. The chiral
coefficients are gi... | [
{
"created": "Tue, 7 Nov 1995 08:20:55 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Nov 1995 11:43:04 GMT",
"version": "v2"
},
{
"created": "Wed, 13 Mar 1996 15:03:10 GMT",
"version": "v3"
},
{
"created": "Tue, 11 Jun 1996 08:16:15 GMT",
"version": "v4"
}
] | 2009-10-28 | [
[
"Antonelli",
"V.",
""
],
[
"Bertolini",
"S.",
""
],
[
"Eeg",
"J. O.",
""
],
[
"Fabbrichesi",
"M.",
""
],
[
"Lashin",
"E. I.",
""
]
] | We use the chiral quark model to estimate the coefficients of the weak chiral lagrangian as obtained from the bosonization of the ten relevant operators of the $\Delta S = 1$ effective quark lagrangian. All contributions of order $N_c^2$ as well as $N_c$ and $\alpha_s N_c$ are included. The chiral coefficients are give... |
1210.7153 | Enrique Ruiz Arriola | Enrique Ruiz Arriola, Wojciech Broniowski, Pere Masjuan | Hadron resonances, large Nc, and the half-width rule | 6 pages, 4 figures. Presented by ERA at Light Cone 2012, Cracow, 8-13
July 2012 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We suggest using the half-width rule to make an estimate of the 1/Nc errors
in hadronic models containing resonances. We show simple consequences ranging
from the analysis of meson Regge trajectories, the hadron resonance gas at
finite temperature and generalized hadronic form factors.
| [
{
"created": "Fri, 26 Oct 2012 14:22:09 GMT",
"version": "v1"
}
] | 2012-10-29 | [
[
"Arriola",
"Enrique Ruiz",
""
],
[
"Broniowski",
"Wojciech",
""
],
[
"Masjuan",
"Pere",
""
]
] | We suggest using the half-width rule to make an estimate of the 1/Nc errors in hadronic models containing resonances. We show simple consequences ranging from the analysis of meson Regge trajectories, the hadron resonance gas at finite temperature and generalized hadronic form factors. |
1009.6095 | Giovanni Marco Pruna Mr | L. Basso, A. Belyaev, S. Moretti and G. M. Pruna | Higgs phenomenology in the minimal $B-L$ extension of the Standard Model
at LHC | 6 pages, 3 figures, PASCOS2010 International Symposium proceeding | J.Phys.Conf.Ser.259:012062,2010 | 10.1088/1742-6596/259/1/012062 | 10-32 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present some phenomenology of the Higgs sector of the Minimal $B-L$ U(1)
Extension of the Standard Model at the Large Hadron Collider. In this model,
the existence of an extra gauge boson ($Z'$) and an extra scalar (heavy Higgs)
are predicted as naturally related with the breaking of the $B-L$ (baryon minus
lepton... | [
{
"created": "Thu, 30 Sep 2010 10:37:58 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Nov 2010 23:55:29 GMT",
"version": "v2"
}
] | 2011-01-03 | [
[
"Basso",
"L.",
""
],
[
"Belyaev",
"A.",
""
],
[
"Moretti",
"S.",
""
],
[
"Pruna",
"G. M.",
""
]
] | We present some phenomenology of the Higgs sector of the Minimal $B-L$ U(1) Extension of the Standard Model at the Large Hadron Collider. In this model, the existence of an extra gauge boson ($Z'$) and an extra scalar (heavy Higgs) are predicted as naturally related with the breaking of the $B-L$ (baryon minus lepton n... |
hep-ph/0312299 | Hans-Christian Pauli | Hans-Christian Pauli | A linear potential in a light cone QCD inspired model | LaTeX2e, 5 pages, 11 references. Paper 4 of 5 | null | null | null | hep-ph | null | The general equation from previous work is specialized to a linear potential
$V(r)=-a+F r$ acting in the space of spherically symmetric S wave functions.
The fine and hyperfine interaction creates then a $\frac1r$-dependence in the
effective potential energy equation and a position dependent mass $\widetilde
m(r)$ in... | [
{
"created": "Sat, 20 Dec 2003 19:21:56 GMT",
"version": "v1"
}
] | 2016-08-16 | [
[
"Pauli",
"Hans-Christian",
""
]
] | The general equation from previous work is specialized to a linear potential $V(r)=-a+F r$ acting in the space of spherically symmetric S wave functions. The fine and hyperfine interaction creates then a $\frac1r$-dependence in the effective potential energy equation and a position dependent mass $\widetilde m(r)$ in t... |
hep-ph/0311011 | Dr. Rukmani Mohanta | A.K.Giri and R.Mohanta | Direct CP violation and new physics effects in the decay mode B^+ -> phi
K^+ | 17 pages, 2 figures, typos corrected, more references added, to be
published in Modern Physics Letters A | Mod.Phys.Lett. A19 (2004) 1903-1918 | 10.1142/S021773230401518X | null | hep-ph | null | We study the direct CP violation effect in the decay mode $B^+ \to \phi K^+$.
This decay mode is dominated by the loop induced $\bar b \to \bar s s \bar s$
penguin diagram with a tiny contribution from annihilation diagram. Therefore,
the standard model expectation of direct CP violation is negligibly small.
Using QC... | [
{
"created": "Sun, 2 Nov 2003 03:48:31 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Nov 2003 10:02:05 GMT",
"version": "v2"
},
{
"created": "Tue, 29 Jun 2004 07:01:32 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Giri",
"A. K.",
""
],
[
"Mohanta",
"R.",
""
]
] | We study the direct CP violation effect in the decay mode $B^+ \to \phi K^+$. This decay mode is dominated by the loop induced $\bar b \to \bar s s \bar s$ penguin diagram with a tiny contribution from annihilation diagram. Therefore, the standard model expectation of direct CP violation is negligibly small. Using QCD ... |
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