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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2403.11444 | Linlin Huang | Linlin Huang, Yuanyuan Wang, He-Xu Zhang, Shinya Matsuzaki, Hiroyuki
Ishida, Mamiya Kawaguchi, Akio Tomiya | Impact of local CP-odd domain in hot QCD on axionic domain-wall
interpretation for NANOGrav 15-year Data | 20 pages, 14 figures; a version accepted in Phys.Rev.D | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that the axionic domain-wall with a QCD bias may be incompatible
with the NANOGrav 15-year data on a stochastic gravitational wave (GW)
background, when the domain wall network collapses in the hot-QCD induced local
CP-odd domain. This is due to the drastic suppression of the QCD bias set by
the QCD topologi... | [
{
"created": "Mon, 18 Mar 2024 03:41:51 GMT",
"version": "v1"
},
{
"created": "Fri, 24 May 2024 01:59:05 GMT",
"version": "v2"
}
] | 2024-05-27 | [
[
"Huang",
"Linlin",
""
],
[
"Wang",
"Yuanyuan",
""
],
[
"Zhang",
"He-Xu",
""
],
[
"Matsuzaki",
"Shinya",
""
],
[
"Ishida",
"Hiroyuki",
""
],
[
"Kawaguchi",
"Mamiya",
""
],
[
"Tomiya",
"Akio",
""
]
] | We argue that the axionic domain-wall with a QCD bias may be incompatible with the NANOGrav 15-year data on a stochastic gravitational wave (GW) background, when the domain wall network collapses in the hot-QCD induced local CP-odd domain. This is due to the drastic suppression of the QCD bias set by the QCD topologica... |
1204.5664 | Sofian Teber | S. Teber | Electromagnetic current correlations in reduced quantum electrodynamics | (v2) Accepted for publication in PRD. Conclusion and references added
(some / referee's comments). No change in results. 8 pages, 3 figures. (v1)
LaTeX file with feynMF package. 8 pages, no figure | Phys. Rev. D 86, 025005 (2012) | 10.1103/PhysRevD.86.025005 | null | hep-ph cond-mat.str-el hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a theory of massless reduced quantum electrodynamics
(RQED$_{d_\gamma,d_e}$), e.g., a quantum field theory where the U(1) gauge
field lives in $d_\gamma$-spacetime dimensions while the fermionic field lives
in a reduced spacetime of $d_e$ dimensions ($d_e \leqslant d_\gamma$). In the
case where $d_\gamma=... | [
{
"created": "Wed, 25 Apr 2012 14:14:59 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jun 2012 17:58:15 GMT",
"version": "v2"
}
] | 2012-11-12 | [
[
"Teber",
"S.",
""
]
] | We consider a theory of massless reduced quantum electrodynamics (RQED$_{d_\gamma,d_e}$), e.g., a quantum field theory where the U(1) gauge field lives in $d_\gamma$-spacetime dimensions while the fermionic field lives in a reduced spacetime of $d_e$ dimensions ($d_e \leqslant d_\gamma$). In the case where $d_\gamma=4$... |
1706.02456 | Debasish Borah | Debasish Borah, Arnab Dasgupta, Sudhanwa Patra | Neutrinoless double beta decay in minimal left-right symmetric model
with universal seesaw | 42 pages, 9 figures, to appear in Int. J. Mod. Phys. A | Int. J. Mod. Phys. A, 33 (2018) 1850198 | 10.1142/S0217751X18501981 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a detailed discussion on neutrinoless double beta decay $(0\nu
\beta \beta)$ within left-right symmetric models based on the gauge symmetry of
type $SU(2)_L \times SU(2)_R \times U(1)_{B-L}$ as well as $SU(3)_L \times
SU(3)_R \times U(1)_{X}$ where fermion masses including that of neutrinos are
generated t... | [
{
"created": "Thu, 8 Jun 2017 06:32:41 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Nov 2018 16:47:39 GMT",
"version": "v2"
}
] | 2019-01-07 | [
[
"Borah",
"Debasish",
""
],
[
"Dasgupta",
"Arnab",
""
],
[
"Patra",
"Sudhanwa",
""
]
] | We present a detailed discussion on neutrinoless double beta decay $(0\nu \beta \beta)$ within left-right symmetric models based on the gauge symmetry of type $SU(2)_L \times SU(2)_R \times U(1)_{B-L}$ as well as $SU(3)_L \times SU(3)_R \times U(1)_{X}$ where fermion masses including that of neutrinos are generated thr... |
1604.08206 | Kathryn Zurek | Katelin Schutz, Kathryn M. Zurek | On the Detectability of Light Dark Matter with Superfluid Helium | 5 pages, 2 figures. v2: added references, updated fig 2 and
corresponding discussion with simulation data; conclusions unchanged | Phys. Rev. Lett. 117, 121302 (2016) | 10.1103/PhysRevLett.117.121302 | null | hep-ph astro-ph.CO cond-mat.other hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that a two-excitation process in superfluid helium, combined with
sensitivity to meV energy depositions, can probe dark matter down to the ~keV
warm dark matter mass limit. This mass reach is three orders of magnitude below
what can be probed with ordinary nuclear recoils in helium at the same energy
resoluti... | [
{
"created": "Wed, 27 Apr 2016 20:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 5 Aug 2016 14:00:28 GMT",
"version": "v2"
}
] | 2016-09-21 | [
[
"Schutz",
"Katelin",
""
],
[
"Zurek",
"Kathryn M.",
""
]
] | We show that a two-excitation process in superfluid helium, combined with sensitivity to meV energy depositions, can probe dark matter down to the ~keV warm dark matter mass limit. This mass reach is three orders of magnitude below what can be probed with ordinary nuclear recoils in helium at the same energy resolution... |
hep-ph/0601108 | Teruaki Suyama | Teruaki Suyama, Takahiro Tanaka, Bruce Bassett, Hideaki Kudoh | Black hole production in tachyonic preheating | 6pages, 7figures, figures corrected | JCAP 0604 (2006) 001 | 10.1088/1475-7516/2006/04/001 | null | hep-ph astro-ph hep-th | null | We present fully non-linear simulations of a self-interacting scalar field in
the early universe undergoing tachyonic preheating. We find that density
perturbations on sub-horizon scales which are amplified by tachyonic
instability maintain long range correlations even during the succeeding
parametric resonance, in c... | [
{
"created": "Fri, 13 Jan 2006 11:46:01 GMT",
"version": "v1"
},
{
"created": "Thu, 26 Jan 2006 09:15:24 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Suyama",
"Teruaki",
""
],
[
"Tanaka",
"Takahiro",
""
],
[
"Bassett",
"Bruce",
""
],
[
"Kudoh",
"Hideaki",
""
]
] | We present fully non-linear simulations of a self-interacting scalar field in the early universe undergoing tachyonic preheating. We find that density perturbations on sub-horizon scales which are amplified by tachyonic instability maintain long range correlations even during the succeeding parametric resonance, in con... |
1903.05973 | Ye Xing | Ye Xing, Fu-Sheng Yu, Ruilin Zhu | Weak Decays of Stable Open-bottom Tetraquark by SU(3) Symmetry Analysis | 53 pages, 2 figures | null | 10.1140/epjc/s10052-019-6882-5 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The exotic state $X(5568)$ which was observed by D0 Collaboration is very
likely to be a tetraquark state with four different valence quark flavors,
though the existence was not confirmed by other collaborations. The possibility
of such state still generate lots of interests in theory. In the paper, we will
study the... | [
{
"created": "Thu, 14 Mar 2019 13:18:52 GMT",
"version": "v1"
}
] | 2019-05-22 | [
[
"Xing",
"Ye",
""
],
[
"Yu",
"Fu-Sheng",
""
],
[
"Zhu",
"Ruilin",
""
]
] | The exotic state $X(5568)$ which was observed by D0 Collaboration is very likely to be a tetraquark state with four different valence quark flavors, though the existence was not confirmed by other collaborations. The possibility of such state still generate lots of interests in theory. In the paper, we will study the p... |
hep-ph/9312323 | null | K.G.Chetyrkin, O.V.Tarasov | The $\alpha_s^3$ Corrections to the Effective Neutral Current and to the
Z Decay Rate in the Heavy Top Quark Limit | 11 pages, LATEX, no figures, Preprint TTP93-38,INR-842/93 , December
1993 | Phys.Lett. B327 (1994) 114-122 | 10.1016/0370-2693(94)91538-5 | null | hep-ph | null | We find the effective neutral current in the heavy top quark limit up to and
including the terms of order $\alpha_s^3$. The result is then employed to
compute the correction of the same order to the axial part of the Z decay rate
into hadrons ($\G^h_Z$) induced by the top-bottom quark mass splitting. The
calculations... | [
{
"created": "Tue, 21 Dec 1993 19:32:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Chetyrkin",
"K. G.",
""
],
[
"Tarasov",
"O. V.",
""
]
] | We find the effective neutral current in the heavy top quark limit up to and including the terms of order $\alpha_s^3$. The result is then employed to compute the correction of the same order to the axial part of the Z decay rate into hadrons ($\G^h_Z$) induced by the top-bottom quark mass splitting. The calculations c... |
0908.3117 | Stefan Recksiegel | Stefan Recksiegel | Flavour Physics in the Littlest Higgs Model with T-Parity: Effects in
the K, B_d/s and D systems | Talk given at the Flavianet Workshop on Low energy constraints on
extensions of the Standard Model, 23-27 July 2009, Kazimierz, Poland | null | 10.1002/prop.201000004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Littlest Higgs Model with T parity (LHT) is an interesting alternative
model for New Physics at the TeV scale. Although Flavour Physics was not the
reason for creating the LHT model, significant effects (such as large CP
violation where not predicted by the SM) can be created without violating
existing experiment... | [
{
"created": "Fri, 21 Aug 2009 12:52:24 GMT",
"version": "v1"
}
] | 2015-05-14 | [
[
"Recksiegel",
"Stefan",
""
]
] | The Littlest Higgs Model with T parity (LHT) is an interesting alternative model for New Physics at the TeV scale. Although Flavour Physics was not the reason for creating the LHT model, significant effects (such as large CP violation where not predicted by the SM) can be created without violating existing experimental... |
2008.04943 | Martin Beneke | Martin Beneke, Mathias Garny, Sebastian Jaskiewicz, Robert Szafron,
Leonardo Vernazza, Jian Wang | Large-x resummation of off-diagonal deep-inelastic parton scattering
from d-dimensional refactorization | 50 pages, LaTeX | null | 10.1007/JHEP10(2020)196 | TUM-HEP-1270/20, CERN-TH-2020-135 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The off-diagonal parton-scattering channels $g+\gamma^*$ and $q+\phi^*$ in
deep-inelastic scattering are power-suppressed near threshold $x\to 1$. We
address the next-to-leading power (NLP) resummation of large double logarithms
of $1-x$ to all orders in the strong coupling, which are present even in the
off-diagonal... | [
{
"created": "Tue, 11 Aug 2020 18:12:24 GMT",
"version": "v1"
}
] | 2020-12-02 | [
[
"Beneke",
"Martin",
""
],
[
"Garny",
"Mathias",
""
],
[
"Jaskiewicz",
"Sebastian",
""
],
[
"Szafron",
"Robert",
""
],
[
"Vernazza",
"Leonardo",
""
],
[
"Wang",
"Jian",
""
]
] | The off-diagonal parton-scattering channels $g+\gamma^*$ and $q+\phi^*$ in deep-inelastic scattering are power-suppressed near threshold $x\to 1$. We address the next-to-leading power (NLP) resummation of large double logarithms of $1-x$ to all orders in the strong coupling, which are present even in the off-diagonal D... |
0707.2623 | Shi-Lin Zhu | Shi-Lin Zhu | Spectroscopy of Mesons with Heavy Quarks | Plenary talk at INPC2007, http://inpc2007.riken.jp/P/P5-zhu.pdf | Nucl.Phys.A805:221c-229c,2008 | 10.1016/j.nuclphysa.2008.02.251 | null | hep-ph hep-ex nucl-th | null | I will give a concise overview of mesons with heavy quarks including p-wave
charmed mesons and charmonium (or charmonium-like) states such as X(3872),
Y(4260), X(3940), Y(3940), Z(3930) etc. The effect from the nearby S-wave open
channels on the quark model spectrum is emphasized.
| [
{
"created": "Wed, 18 Jul 2007 02:03:49 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Zhu",
"Shi-Lin",
""
]
] | I will give a concise overview of mesons with heavy quarks including p-wave charmed mesons and charmonium (or charmonium-like) states such as X(3872), Y(4260), X(3940), Y(3940), Z(3930) etc. The effect from the nearby S-wave open channels on the quark model spectrum is emphasized. |
1512.02508 | Rhorry Gauld | Rhorry Gauld, Benjamin D. Pecjak, and Darren J. Scott | One-loop corrections to $h\to b\bar b$ and $h\to \tau\bar \tau$ decays
in the Standard Model Dimension-6 EFT: four-fermion operators and the
large-$m_t$ limit | 38 pages. Matches journal version and includes extended discussion in
phenomenology section | null | 10.1007/JHEP05(2016)080 | DCPT/15/34, IPPP/15/17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate a set of one-loop corrections to $h\to b\bar b$ and $h\to
\tau\bar \tau$ decays in the dimension-6 Standard Model effective field theory
(SMEFT). In particular, working in the limit of vanishing gauge couplings, we
calculate directly in the broken phase of the theory all large logarithmic
corrections and... | [
{
"created": "Tue, 8 Dec 2015 15:28:00 GMT",
"version": "v1"
},
{
"created": "Wed, 19 Oct 2016 13:57:26 GMT",
"version": "v2"
}
] | 2016-10-26 | [
[
"Gauld",
"Rhorry",
""
],
[
"Pecjak",
"Benjamin D.",
""
],
[
"Scott",
"Darren J.",
""
]
] | We calculate a set of one-loop corrections to $h\to b\bar b$ and $h\to \tau\bar \tau$ decays in the dimension-6 Standard Model effective field theory (SMEFT). In particular, working in the limit of vanishing gauge couplings, we calculate directly in the broken phase of the theory all large logarithmic corrections and i... |
hep-ph/0505131 | Zoltan Nagy | Zoltan Nagy | Matching Parton Showers to NLO Computation | Presented at the 40th Rencontres de Moriond ''QCD and Hadronic
Interactions'', La Thuile, Aosta Valley, Italy, March 12th to 19th, 2005; 4
pages | null | 10.1088/1126-6708/2005/10/024 | null | hep-ph | null | In this review a new method is presented for attaching parton shower
algorithms to NLO partonic jet cross sections in electron-positron
annihilation. Our method is based on the Catani-Seymour dipole subtraction
method and also uses an adaptation of the matching scheme of Catani, Krauss,
Kuhn, and Webber.
| [
{
"created": "Sat, 14 May 2005 21:36:34 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Nagy",
"Zoltan",
""
]
] | In this review a new method is presented for attaching parton shower algorithms to NLO partonic jet cross sections in electron-positron annihilation. Our method is based on the Catani-Seymour dipole subtraction method and also uses an adaptation of the matching scheme of Catani, Krauss, Kuhn, and Webber. |
hep-ph/0504257 | Angela Milliken | Gordon Kane | How Can We Go From Hadron Collider Data Toward the Underlying Theory
That Extends the Standard Model? After the Champagne | 9 pages, 2 figures, 1 table | Czech.J.Phys.55:B197-B204,2005 | null | null | hep-ph hep-ex hep-th | null | This is a composite based on talks at Physics at LHC, Vienna, July 2004,
TeV4LHC, Fermilab, Sept. 2004, and the String Phenomenology meeting, Perimeter
Institute, March 2005.
| [
{
"created": "Wed, 27 Apr 2005 12:41:49 GMT",
"version": "v1"
}
] | 2011-04-11 | [
[
"Kane",
"Gordon",
""
]
] | This is a composite based on talks at Physics at LHC, Vienna, July 2004, TeV4LHC, Fermilab, Sept. 2004, and the String Phenomenology meeting, Perimeter Institute, March 2005. |
hep-ph/0509158 | Marat Siddikov Ilfatovich | V. Guzey, M.Siddikov | On the A-dependence of nuclear generalized parton distributions | Final version published in J. Phys. G. 17 pages, 9 figures | J.Phys. G32 (2006) 251-268 | 10.1088/0954-3899/32/3/002 | RUB-TPII-08/2005 | hep-ph | null | We perform a microscopic evaluation of nuclear GPDs for spin-0 nuclei in the
framework of the Walecka model. We demonstrate that the meson (non-nucleon)
degrees of freedom dramatically influence nuclear GPDs, which is revealed in
the non-trivial and unexpected A-dependence of DVCS observables. In particular,
we find ... | [
{
"created": "Thu, 15 Sep 2005 14:33:49 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Jan 2006 09:22:34 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Guzey",
"V.",
""
],
[
"Siddikov",
"M.",
""
]
] | We perform a microscopic evaluation of nuclear GPDs for spin-0 nuclei in the framework of the Walecka model. We demonstrate that the meson (non-nucleon) degrees of freedom dramatically influence nuclear GPDs, which is revealed in the non-trivial and unexpected A-dependence of DVCS observables. In particular, we find th... |
1912.12501 | Alexander Studenikin | Alexander Studenikin | Electromagnetic neutrinos: New constraints and new effects in
oscillations | 4 pages in LaTex, to appear in the proceedings of the 16th
International Conference on Topics in Astroparticle and Underground Physics
(TAUP 2019), 9-13 September 2019, Toyama, Japan. arXiv admin note:
substantial text overlap with arXiv:1801.08887, arXiv:1912.12497 | Journal of Physics: Conference Series 1468 (2020) 012196 | 10.1088/1742-6596/1468/1/012196 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A short overview of neutrino electromagnetic properties with focus on existed
experimental constraints and future prospects is presented. The related new
effect in neutrino flavour and spin-flavour oscillations in the transversal
matter currents is introduced.
| [
{
"created": "Sat, 28 Dec 2019 18:26:13 GMT",
"version": "v1"
}
] | 2020-04-10 | [
[
"Studenikin",
"Alexander",
""
]
] | A short overview of neutrino electromagnetic properties with focus on existed experimental constraints and future prospects is presented. The related new effect in neutrino flavour and spin-flavour oscillations in the transversal matter currents is introduced. |
hep-ph/0011054 | Orlando Luis Goulart Peres | O. L. G. Peres and A. Yu. Smirnov | (3+1)-spectrum of neutrino masses: A chance for LSND? | 41 pages, Latex, uses epsfig. Corrected misprints | Nucl.Phys. B599 (2001) 3 | 10.1016/S0550-3213(01)00012-8 | null | hep-ph hep-ex | null | If active to active neutrino transitions are dominant modes of the
atmospheric ($\nu_{\mu} \to \nu_{\tau}$) and the solar neutrino oscillations
($\nu_{e}\to \nu_{\mu}/\nu_{\tau}$), as is indicated by recent data, the
favoured scheme which accommodates the LSND result - the so called (2+2)-scheme
- should be discarded... | [
{
"created": "Fri, 3 Nov 2000 17:31:05 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Nov 2000 18:32:25 GMT",
"version": "v2"
},
{
"created": "Mon, 22 Jan 2001 13:55:12 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Peres",
"O. L. G.",
""
],
[
"Smirnov",
"A. Yu.",
""
]
] | If active to active neutrino transitions are dominant modes of the atmospheric ($\nu_{\mu} \to \nu_{\tau}$) and the solar neutrino oscillations ($\nu_{e}\to \nu_{\mu}/\nu_{\tau}$), as is indicated by recent data, the favoured scheme which accommodates the LSND result - the so called (2+2)-scheme - should be discarded. ... |
1709.07331 | Ivan Aleksandrov | I. A. Aleksandrov, G. Plunien, V. M. Shabaev | Momentum distribution of particles created in space-time-dependent
colliding laser pulses | 8 pages, 9 figures (including proof corrections) | Phys. Rev. D 96, 076006 (2017) | 10.1103/PhysRevD.96.076006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the pair-production process in the presence of two
counterpropagating linearly polarized short laser pulses. By means of a
nonperturbative technique, we take into account the full coordinate dependence
of the external field going beyond the dipole and standing-wave approximations.
In particular, we analyze t... | [
{
"created": "Thu, 21 Sep 2017 13:58:58 GMT",
"version": "v1"
},
{
"created": "Thu, 9 Nov 2017 16:12:50 GMT",
"version": "v2"
}
] | 2017-11-10 | [
[
"Aleksandrov",
"I. A.",
""
],
[
"Plunien",
"G.",
""
],
[
"Shabaev",
"V. M.",
""
]
] | We study the pair-production process in the presence of two counterpropagating linearly polarized short laser pulses. By means of a nonperturbative technique, we take into account the full coordinate dependence of the external field going beyond the dipole and standing-wave approximations. In particular, we analyze the... |
1101.5175 | Thomas Mehen | Thomas Mehen and Roxanne Springer (Duke U.) | Radiative Decays X(3872) -> psi(2S)+gamma and psi(4040) -> X(3872)+gamma
in Effective Field Theory | 13 pages, 4 figures | Phys.Rev.D83:094009,2011 | 10.1103/PhysRevD.83.094009 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Heavy hadron chiral perturbation theory (HHchiPT) and XEFT are applied to the
decays X(3872) -> psi(2S) + gamma and psi(4040) -> X(3872) + gamma under the
assumption that the X(3872) is a molecular bound state of neutral charm mesons.
In these decays the emitted photon energies are 181 MeV and 165 MeV,
respectively, ... | [
{
"created": "Wed, 26 Jan 2011 21:50:00 GMT",
"version": "v1"
}
] | 2015-03-18 | [
[
"Mehen",
"Thomas",
"",
"Duke U."
],
[
"Springer",
"Roxanne",
"",
"Duke U."
]
] | Heavy hadron chiral perturbation theory (HHchiPT) and XEFT are applied to the decays X(3872) -> psi(2S) + gamma and psi(4040) -> X(3872) + gamma under the assumption that the X(3872) is a molecular bound state of neutral charm mesons. In these decays the emitted photon energies are 181 MeV and 165 MeV, respectively, so... |
hep-ph/9402288 | Mannel Thomas | Thomas Mannel and Matthias Neubert | Resummation of Nonperturbative Corrections to the Lepton Spectrum in
Inclusive $B\to X\,\ell\,\bar\nu$ Decays | 22 pages, five figures appended after \end{document} as uu-encoded
and compressed eps files, uses epsf, CERN-TH.7156/94 | Phys.Rev.D50:2037-2047,1994 | 10.1103/PhysRevD.50.2037 | null | hep-ph | null | We apply the operator product expansion to resum the leading nonperturbative
corrections to the endpoint region of the lepton spectrum in inclusive
semileptonic $B\to X_q\,\ell\,\bar\nu$ decays, taking into account a finite
quark mass $m_q$ in the final state. We show that both for $b\to c$ and $b\to
u$ transitions, ... | [
{
"created": "Tue, 15 Feb 1994 10:35:49 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Mannel",
"Thomas",
""
],
[
"Neubert",
"Matthias",
""
]
] | We apply the operator product expansion to resum the leading nonperturbative corrections to the endpoint region of the lepton spectrum in inclusive semileptonic $B\to X_q\,\ell\,\bar\nu$ decays, taking into account a finite quark mass $m_q$ in the final state. We show that both for $b\to c$ and $b\to u$ transitions, it... |
2006.03383 | Yoshihiro Shigekami | Shao-Long Chen, Amit Dutta Banik, Zhaofeng Kang, Qin Qin, Yoshihiro
Shigekami | Signatures of a Flavor Changing $Z'$ Boson in $B_q \to \gamma Z'$ | 23 pages, 14 figures | null | 10.1016/j.nuclphysb.2020.115237 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Rare $B$ meson decays offer an opportunity to probe a light hidden $Z'$
boson. In this work we explore a new channel $B_q \to \gamma Z'$ ($q = d, s$)
followed by a cascade decay of $Z'$ into an invisible (neutrino or dark matter)
or charged lepton pair $\ell^+ \ell^-$ ($\ell=e ,\mu)$. The study is based on a
simplifi... | [
{
"created": "Fri, 5 Jun 2020 11:43:04 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jun 2020 07:03:41 GMT",
"version": "v2"
}
] | 2020-12-30 | [
[
"Chen",
"Shao-Long",
""
],
[
"Banik",
"Amit Dutta",
""
],
[
"Kang",
"Zhaofeng",
""
],
[
"Qin",
"Qin",
""
],
[
"Shigekami",
"Yoshihiro",
""
]
] | Rare $B$ meson decays offer an opportunity to probe a light hidden $Z'$ boson. In this work we explore a new channel $B_q \to \gamma Z'$ ($q = d, s$) followed by a cascade decay of $Z'$ into an invisible (neutrino or dark matter) or charged lepton pair $\ell^+ \ell^-$ ($\ell=e ,\mu)$. The study is based on a simplified... |
2211.01789 | Daiki Suenaga | Daiki Suenaga, Kotaro Murakami, Etsuko Itou, and Kei Iida | Probing the hadron mass spectrum in dense two-color QCD with the linear
sigma model | 16 pages, 6 figures | Phys.Rev.D 107, 054001 (2023) | 10.1103/PhysRevD.107.054001 | RIKEN-iTHEMS-Report-22, YITP-22-127 | hep-ph hep-lat nucl-th | http://creativecommons.org/licenses/by/4.0/ | We investigate modifications of hadron masses at finite quark chemical
potential in two-flavor and two-color QCD, of which the data are available from
lattice simulations, within a linear sigma model based on approximate
Pauli-Gursey $SU(4)$ symmetry. The model describes not only ground-state scalar
diquarks and pseu... | [
{
"created": "Thu, 3 Nov 2022 13:23:25 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Mar 2023 07:08:36 GMT",
"version": "v2"
}
] | 2023-03-06 | [
[
"Suenaga",
"Daiki",
""
],
[
"Murakami",
"Kotaro",
""
],
[
"Itou",
"Etsuko",
""
],
[
"Iida",
"Kei",
""
]
] | We investigate modifications of hadron masses at finite quark chemical potential in two-flavor and two-color QCD, of which the data are available from lattice simulations, within a linear sigma model based on approximate Pauli-Gursey $SU(4)$ symmetry. The model describes not only ground-state scalar diquarks and pseudo... |
1601.03469 | M.I. Vyazovsky | M.A. Braun and M.I. Vyazovsky (Saint-Petersburg State University,
Russia) | Reggeon-gluon vertices with Ward identities | 19 pages, 7 figures; to be published in Phys. Rev. D | Phys. Rev. D 93, 065026 (2016) | 10.1103/PhysRevD.93.065026 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Ward identities for reggeons are studied in the framework of effective action
approach to the QCD in Regge kinematics. It is shown that they require
introduction of new contributions not present in the reggeon diagrams
initially. Application to vertices RR$\to$RP and RR$\to$RRP are considered and
diagrams which have ... | [
{
"created": "Thu, 14 Jan 2016 02:51:58 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Feb 2016 17:50:07 GMT",
"version": "v2"
},
{
"created": "Sun, 28 Feb 2016 18:39:29 GMT",
"version": "v3"
}
] | 2016-03-23 | [
[
"Braun",
"M. A.",
"",
"Saint-Petersburg State University,\n Russia"
],
[
"Vyazovsky",
"M. I.",
"",
"Saint-Petersburg State University,\n Russia"
]
] | Ward identities for reggeons are studied in the framework of effective action approach to the QCD in Regge kinematics. It is shown that they require introduction of new contributions not present in the reggeon diagrams initially. Application to vertices RR$\to$RP and RR$\to$RRP are considered and diagrams which have to... |
hep-ph/9506421 | Mike Seymour | Michael H. Seymour, CERN | Jets in QCD | 20 pages, 13 figures, typeset using REVTeX and aipbook.sty, slightly
reformatted to improve page breaks. Talk given at the 10th Topical Workshop
on Proton-Antiproton Collider Physics, Batavia, IL, May 9-13, 1995. A
postscript version of this paper can be obtained from
http://surya11.cern.ch/users/seymour/pubs/p... | AIP Conf.Proc.357:568-587,1996 | 10.1063/1.49625 | CERN-TH/95-176 | hep-ph | null | Many analyses at the collider utilize the hadronic jets that are the
footprints of QCD partons. These are used both to study the QCD processes
themselves and increasingly as tools to study other physics, for example top
mass reconstruction. However, jets are not fundamental degrees of freedom in
the theory, so we nee... | [
{
"created": "Mon, 26 Jun 1995 13:30:52 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Jun 1995 16:29:21 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Seymour",
"Michael H.",
""
],
[
"CERN",
"",
""
]
] | Many analyses at the collider utilize the hadronic jets that are the footprints of QCD partons. These are used both to study the QCD processes themselves and increasingly as tools to study other physics, for example top mass reconstruction. However, jets are not fundamental degrees of freedom in the theory, so we need ... |
1801.07557 | Eduard Seifert | Eduard Seifert, Wolfgang Cassing | Baryon-antibaryon dynamics in relativistic heavy-ion collisions | 12 pages, 12 figures; Subsection III B added; Phys. Rev. C, in print | Phys. Rev. C 97, 044907 (2018) | 10.1103/PhysRevC.97.044907 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The dynamics of baryon-antibaryon annihilation and reproduction ($B{\bar B}
\leftrightarrow 3 M$) is studied within the Parton-Hadron-String Dynamics
(PHSD) transport approach for Pb+Pb and Au+Au collisions as a function of
centrality from lower Super Proton Synchrotron (SPS) up to Large Hadron
Collider (LHC) energie... | [
{
"created": "Tue, 23 Jan 2018 14:26:03 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Apr 2018 12:51:26 GMT",
"version": "v2"
}
] | 2018-04-25 | [
[
"Seifert",
"Eduard",
""
],
[
"Cassing",
"Wolfgang",
""
]
] | The dynamics of baryon-antibaryon annihilation and reproduction ($B{\bar B} \leftrightarrow 3 M$) is studied within the Parton-Hadron-String Dynamics (PHSD) transport approach for Pb+Pb and Au+Au collisions as a function of centrality from lower Super Proton Synchrotron (SPS) up to Large Hadron Collider (LHC) energies ... |
1604.01127 | Natsumi Nagata | Tony Gherghetta, Natsumi Nagata, and Mikhail Shifman | A Visible QCD Axion from an Enlarged Color Group | 27 pages, 3 figures; v2: minor corrections, an explanatory remark and
references added; v3: journal version | Phys. Rev. D 93, 115010 (2016) | 10.1103/PhysRevD.93.115010 | UMN-TH-3522/16, FTPI-MINN-16/11 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the possibility of an enlarged QCD color group, SU(3+$N^\prime$)
spontaneously broken to SU(3)$_c\times$SU($N^\prime$) with extra vector-like
quarks transforming in the fundamental representation. When the heavy quarks
are integrated out below the PQ-breaking scale, they generate an axion coupling
which s... | [
{
"created": "Tue, 5 Apr 2016 03:44:55 GMT",
"version": "v1"
},
{
"created": "Sat, 7 May 2016 02:54:58 GMT",
"version": "v2"
},
{
"created": "Sat, 11 Jun 2016 16:55:53 GMT",
"version": "v3"
}
] | 2016-06-15 | [
[
"Gherghetta",
"Tony",
""
],
[
"Nagata",
"Natsumi",
""
],
[
"Shifman",
"Mikhail",
""
]
] | We consider the possibility of an enlarged QCD color group, SU(3+$N^\prime$) spontaneously broken to SU(3)$_c\times$SU($N^\prime$) with extra vector-like quarks transforming in the fundamental representation. When the heavy quarks are integrated out below the PQ-breaking scale, they generate an axion coupling which sim... |
hep-ph/9504218 | Sasaki Ken | Kuninori Horikawa and Ken Sasaki | Muonium-Antimuonium Conversion in Models with Dilepton Gauge Bosons | 12 pages, plain LATEX, 3 figures not included, available upon request
from the authors | Phys.Rev. D53 (1996) 560-563 | 10.1103/PhysRevD.53.560 | YNU-HEPTh-107 | hep-ph | null | We examine the magnetic field dependence of the muonium($\mu^+ e^-$) -
antimuonium($\mu^- e^+$) conversion in the models which accommodate the
dilepton gauge bosons. The effective Hamiltonian for the conversion due to
dileptons turns out to be in the $(V-A)\times(V+A)$ form and, in consequence,
the conversion probabi... | [
{
"created": "Tue, 4 Apr 1995 15:48:35 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Horikawa",
"Kuninori",
""
],
[
"Sasaki",
"Ken",
""
]
] | We examine the magnetic field dependence of the muonium($\mu^+ e^-$) - antimuonium($\mu^- e^+$) conversion in the models which accommodate the dilepton gauge bosons. The effective Hamiltonian for the conversion due to dileptons turns out to be in the $(V-A)\times(V+A)$ form and, in consequence, the conversion probabili... |
1201.5702 | Shigeru Odaka | Shigeru Odaka | GR@PPA 2.8.3 update | 6 pages, 2 figures; minor changes | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | GR@PPA 2.8 is a program package including event generators for single and
double weak-boson production processes at hadron collisions, in which a jet
matching method is implemented for simulating the weak-boson kinematics in the
entire phase space. Since the initial release in November, 2010, several
improvements hav... | [
{
"created": "Fri, 27 Jan 2012 05:22:52 GMT",
"version": "v1"
},
{
"created": "Fri, 17 Feb 2012 03:06:07 GMT",
"version": "v2"
}
] | 2012-02-20 | [
[
"Odaka",
"Shigeru",
""
]
] | GR@PPA 2.8 is a program package including event generators for single and double weak-boson production processes at hadron collisions, in which a jet matching method is implemented for simulating the weak-boson kinematics in the entire phase space. Since the initial release in November, 2010, several improvements have ... |
2307.04236 | Peihong Gu | Pei-Hong Gu | Heavy axions from twin dark sectors with $\bar{\theta}$-characterized
mirror symmetry | 4 pages. arXiv admin note: text overlap with arXiv:2211.11730 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The QCD Lagrangian contains a CP violating gluon density term with a physical
coefficient $\bar{\theta}$. The upper bound on the electric dipole moment of
neutron implies that the value of $\bar{\theta}$ should be extremely small
rather than the theoretically expected order of unity. The tiny $\bar{\theta}$
is common... | [
{
"created": "Sun, 9 Jul 2023 17:53:32 GMT",
"version": "v1"
}
] | 2023-07-11 | [
[
"Gu",
"Pei-Hong",
""
]
] | The QCD Lagrangian contains a CP violating gluon density term with a physical coefficient $\bar{\theta}$. The upper bound on the electric dipole moment of neutron implies that the value of $\bar{\theta}$ should be extremely small rather than the theoretically expected order of unity. The tiny $\bar{\theta}$ is commonly... |
hep-ph/0606196 | Qiang Zhao | Qiang Zhao and Bing-Song Zou | On the near-threshold enhancement in $J/\psi\to \gamma X$ with
$X\to\omega\phi$ | 12 pages, 6 figures; Version to appear in Phys. Rev. D | Phys.Rev.D74:114025,2006 | 10.1103/PhysRevD.74.114025 | null | hep-ph hep-ex nucl-th | null | We investigate the possibility of producing the enhancement observed in
$J/\psi\to \gamma X$ with $X\to \omega\phi $ at BES by intermediate meson
rescatterings through $f_0(1710)\to PP\to \omega\phi$, $f_0(1710)\to VV\to
\omega\phi$, and $f_0(1710)\to SS\to \omega\phi$. We find that intermediate
meson rescatterings c... | [
{
"created": "Mon, 19 Jun 2006 13:14:54 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Dec 2006 19:32:22 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Zhao",
"Qiang",
""
],
[
"Zou",
"Bing-Song",
""
]
] | We investigate the possibility of producing the enhancement observed in $J/\psi\to \gamma X$ with $X\to \omega\phi $ at BES by intermediate meson rescatterings through $f_0(1710)\to PP\to \omega\phi$, $f_0(1710)\to VV\to \omega\phi$, and $f_0(1710)\to SS\to \omega\phi$. We find that intermediate meson rescatterings can... |
1701.02906 | Anthony Hartin | A. Hartin | Second Order QED Processes in an Intense Electromagnetic Field | The bulk of this 2006 PhD thesis comes from research performed during
1986-1994. Chapter 8 was added in 2005. Errata has been corrected in the
intervening years | British Library, EThOS uk.bl.ethos.436336 2006 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Some non linear, second order QED processes in the presence of intense plane
electromagnetic waves are investigated. Analytic expressions with general
kinematics are derived for Compton scattering and $e^+e^-$ pair production in a
circularly polarised external electromagnetic field. The differential cross
sections we... | [
{
"created": "Wed, 11 Jan 2017 09:52:12 GMT",
"version": "v1"
}
] | 2017-01-12 | [
[
"Hartin",
"A.",
""
]
] | Some non linear, second order QED processes in the presence of intense plane electromagnetic waves are investigated. Analytic expressions with general kinematics are derived for Compton scattering and $e^+e^-$ pair production in a circularly polarised external electromagnetic field. The differential cross sections were... |
hep-ph/0505183 | Joseph Schechter | S. Masood, S. Nasri and J. Schechter | Fine structure of beta decay endpoint spectrum | 9 pages, 8 figures | Int.J.Mod.Phys. A21 (2006) 517-532 | 10.1142/S0217751X06028552 | null | hep-ph | null | We note that the fine structure at the endpoint region of the beta decay
spectrum is now essentially known using neutrino oscillation data, if the mass
of one neutrino is specified. This may help to identify the effects of nonzero
neutrino masses in future experiments. An exact treatment of phase space
kinematics is ... | [
{
"created": "Fri, 20 May 2005 19:13:37 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Aug 2005 21:36:42 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Masood",
"S.",
""
],
[
"Nasri",
"S.",
""
],
[
"Schechter",
"J.",
""
]
] | We note that the fine structure at the endpoint region of the beta decay spectrum is now essentially known using neutrino oscillation data, if the mass of one neutrino is specified. This may help to identify the effects of nonzero neutrino masses in future experiments. An exact treatment of phase space kinematics is us... |
1806.03522 | Bowen Xiao | Bo-Wen Xiao and Feng Yuan | On the Threshold Resummation in Forward pA Collisions | 11 pages, 1 figure | null | 10.1016/j.physletb.2018.10.067 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, using the Higgs production in forward rapidity region in
proton-nucleus collisions as an example, we demonstrate that we can construct a
systematic formalism for the threshold resummation for forward rapidity
particle productions in the saturation formalism. The forward threshold jet
function, which sa... | [
{
"created": "Sat, 9 Jun 2018 18:21:22 GMT",
"version": "v1"
}
] | 2018-11-28 | [
[
"Xiao",
"Bo-Wen",
""
],
[
"Yuan",
"Feng",
""
]
] | In this paper, using the Higgs production in forward rapidity region in proton-nucleus collisions as an example, we demonstrate that we can construct a systematic formalism for the threshold resummation for forward rapidity particle productions in the saturation formalism. The forward threshold jet function, which sati... |
hep-ph/9902294 | Eugene Levin | E. Gotsman, E. Levin and U. Maor (Tel Aviv Un.) | The survival probability of large rapidity gaps in a three channel model | 26 pages in latex file,11 figures in eps files | Phys.Rev.D60:094011,1999 | 10.1103/PhysRevD.60.094011 | TAUP 2561 - 99 | hep-ph | null | The values and energy dependence for the survival probability $< \mid S\mid^2
>$ of large rapidity gaps (LRG) are calculated in a three channel model. This
model includes single and double diffractive production, as well as elastic
rescattering. It is shown that $< \mid S \mid^2 >$ decreases with increasing
energy, i... | [
{
"created": "Wed, 10 Feb 1999 07:49:27 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Gotsman",
"E.",
"",
"Tel Aviv Un."
],
[
"Levin",
"E.",
"",
"Tel Aviv Un."
],
[
"Maor",
"U.",
"",
"Tel Aviv Un."
]
] | The values and energy dependence for the survival probability $< \mid S\mid^2 >$ of large rapidity gaps (LRG) are calculated in a three channel model. This model includes single and double diffractive production, as well as elastic rescattering. It is shown that $< \mid S \mid^2 >$ decreases with increasing energy, in ... |
hep-ph/9609268 | Kingman Cheung | Kingman Cheung, Wai-Yee Keung, and Tzu Chiang Yuan | Quarkonium Production At $Z^0$ and in $\Upsilon(1S)$ Decay | 10 pages and three figures embedded using epsf.tex. Talk given at the
UIC Quarkonium Workshop, Chicago IL, June 13-15 1996 | Int.J.Mod.Phys.A12:3931-3940,1997 | 10.1142/S0217751X97002085 | UTEXAS-HEP-96-13 | hep-ph | null | The conventional color-singlet model was challenged by the recent data on
quarkonium production. Discrepancies in production rates were observed at the
Tevatron, at LEP, and in fixed-target experiments. The newly advocated
color-octet mechanism provides a plausible solution to the anomalous quarkonium
production obse... | [
{
"created": "Thu, 5 Sep 1996 17:54:39 GMT",
"version": "v1"
}
] | 2009-09-01 | [
[
"Cheung",
"Kingman",
""
],
[
"Keung",
"Wai-Yee",
""
],
[
"Yuan",
"Tzu Chiang",
""
]
] | The conventional color-singlet model was challenged by the recent data on quarkonium production. Discrepancies in production rates were observed at the Tevatron, at LEP, and in fixed-target experiments. The newly advocated color-octet mechanism provides a plausible solution to the anomalous quarkonium production observ... |
1212.5709 | Wei Chao | Wei Chao, Michael J. Ramsey-Musolf | Hidden from View: Neutrino Masses, Dark Matter and TeV-Scale
Leptogenesis in a Neutrinophilic 2HDM | 23 pages, 5 figures. Minor corrections, reference updated | Phys. Rev. D 89, 033007 (2014) | 10.1103/PhysRevD.89.033007 | NPAC-12-21 | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a simple extension of the Standard Model providing dark matter
and a TeV-scale seesaw mechanism that also allows for viable leptogenesis. In
addition to the Standard Model degrees of freedom, the model contains a
neutrinophilic Higgs doublet, a scalar singlet, and six singlet fermions
(including three rig... | [
{
"created": "Sat, 22 Dec 2012 17:35:11 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Apr 2013 00:02:11 GMT",
"version": "v2"
}
] | 2014-02-19 | [
[
"Chao",
"Wei",
""
],
[
"Ramsey-Musolf",
"Michael J.",
""
]
] | We consider a simple extension of the Standard Model providing dark matter and a TeV-scale seesaw mechanism that also allows for viable leptogenesis. In addition to the Standard Model degrees of freedom, the model contains a neutrinophilic Higgs doublet, a scalar singlet, and six singlet fermions (including three right... |
1409.2372 | Sacha Davidson | Assia Bessaa and Sacha Davidson | Estimated constraints on t-channel Leptoquark exchange from LHC contact
interaction searches | 8 pages,3 figures | null | 10.1140/epjc/s10052-015-3313-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The t-channel exchange of a first generation leptoquark could contribute to
the cross-section for q q-bar to e+e-. The leptoquark is off-shell, so this
process can be sensitive to leptoquarks beyond the mass reach of pair
production searches at the LHC (currently m_{LQ}> 830 GeV). We attempt to
analytically translate... | [
{
"created": "Mon, 8 Sep 2014 14:40:53 GMT",
"version": "v1"
}
] | 2015-06-22 | [
[
"Bessaa",
"Assia",
""
],
[
"Davidson",
"Sacha",
""
]
] | The t-channel exchange of a first generation leptoquark could contribute to the cross-section for q q-bar to e+e-. The leptoquark is off-shell, so this process can be sensitive to leptoquarks beyond the mass reach of pair production searches at the LHC (currently m_{LQ}> 830 GeV). We attempt to analytically translate A... |
1202.0283 | Hai-Bo Yu | Sean Tulin, Hai-Bo Yu, and Kathryn M. Zurek | Oscillating Asymmetric Dark Matter | 23 pages, 4 figures, A typo fixed, References added | null | 10.1088/1475-7516/2012/05/013 | MCTP-12-03 | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dynamics of dark matter (DM) particle-antiparticle oscillations
within the context of asymmetric DM. Oscillations arise due to small DM
number-violating Majorana-type mass terms, and can lead to recoupling of
annihilation after freeze-out and washout of the DM density. We derive the
density matrix equati... | [
{
"created": "Wed, 1 Feb 2012 21:00:02 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Feb 2012 17:09:24 GMT",
"version": "v2"
}
] | 2015-06-04 | [
[
"Tulin",
"Sean",
""
],
[
"Yu",
"Hai-Bo",
""
],
[
"Zurek",
"Kathryn M.",
""
]
] | We study the dynamics of dark matter (DM) particle-antiparticle oscillations within the context of asymmetric DM. Oscillations arise due to small DM number-violating Majorana-type mass terms, and can lead to recoupling of annihilation after freeze-out and washout of the DM density. We derive the density matrix equation... |
1011.1664 | Roberto Auzzi | Roberto Auzzi and Amit Giveon | Superpartner spectrum of minimal gaugino-gauge mediation | 8 pages, 3 figures; V2: refs and a few comments added; V3 title
changed | JHEP 1101:003,2011 | 10.1007/JHEP01(2011)003 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We evaluate the sparticle mass spectrum in the minimal four-dimensional
construction that interpolates between gaugino and ordinary gauge mediation at
the weak scale. We find that even in the hybrid case -- when the messenger
scale is comparable to the mass of the additional gauge particles -- both the
right-handed a... | [
{
"created": "Sun, 7 Nov 2010 17:56:10 GMT",
"version": "v1"
},
{
"created": "Sun, 14 Nov 2010 16:04:27 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Dec 2010 13:37:24 GMT",
"version": "v3"
}
] | 2011-01-27 | [
[
"Auzzi",
"Roberto",
""
],
[
"Giveon",
"Amit",
""
]
] | We evaluate the sparticle mass spectrum in the minimal four-dimensional construction that interpolates between gaugino and ordinary gauge mediation at the weak scale. We find that even in the hybrid case -- when the messenger scale is comparable to the mass of the additional gauge particles -- both the right-handed as ... |
1912.09616 | Bin Yang | Bin Yang, Bo Wang, Lu Meng, Shi-Lin Zhu | Isospin violating decay $D^*_s \to D_s \pi^0$ in chiral perturbation
theory | 8 pages,5 figures | Phys. Rev. D 101, 054019 (2020) | 10.1103/PhysRevD.101.054019 | null | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We systematically calculate the isospin violating decay, $D_s^*\to D_s\pi^0$,
with the heavy meson chiral perturbation theory up to $\mathcal{O}(p^3)$
including the loop diagrams. The $\mathcal{O}(p^3)$ tree level amplitudes
contain four undetermined LECs. We use two strategies to estimate them. With
the nonanalytic ... | [
{
"created": "Fri, 20 Dec 2019 02:29:43 GMT",
"version": "v1"
}
] | 2020-03-25 | [
[
"Yang",
"Bin",
""
],
[
"Wang",
"Bo",
""
],
[
"Meng",
"Lu",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | We systematically calculate the isospin violating decay, $D_s^*\to D_s\pi^0$, with the heavy meson chiral perturbation theory up to $\mathcal{O}(p^3)$ including the loop diagrams. The $\mathcal{O}(p^3)$ tree level amplitudes contain four undetermined LECs. We use two strategies to estimate them. With the nonanalytic do... |
hep-ph/9907501 | Guest Anyone | U. Aglietti (Rome1) and G. Ricciardi (Rome1) | Matching of the Shape Function | 11 pages, 1 figure added, minor changes in the text | Phys.Lett.B466:313,1999 | 10.1016/S0370-2693(99)01103-X | preprint Roma1-1257-99 | hep-ph | null | The shape function f(k_+) describes Fermi motion effects in inclusive
semi-leptonic decays such as B -> X_u+e+nu near the end-point of the lepton
spectrum. We compute the leading one-loop corrections to the shape function
f(k_+) in the effective theory with a hard cut-off regularization. The matching
constant onto fu... | [
{
"created": "Mon, 26 Jul 1999 18:02:44 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Jul 1999 19:55:20 GMT",
"version": "v2"
},
{
"created": "Tue, 21 Sep 1999 16:10:53 GMT",
"version": "v3"
}
] | 2011-02-01 | [
[
"Aglietti",
"U.",
"",
"Rome1"
],
[
"Ricciardi",
"G.",
"",
"Rome1"
]
] | The shape function f(k_+) describes Fermi motion effects in inclusive semi-leptonic decays such as B -> X_u+e+nu near the end-point of the lepton spectrum. We compute the leading one-loop corrections to the shape function f(k_+) in the effective theory with a hard cut-off regularization. The matching constant onto full... |
2211.08359 | Alessandro Strumia | Alessandro Strumia | Dark Matter from freeze-in and its inhomogeneities | 8 pages. Published on JHEP | null | 10.1007/JHEP03(2023)042 | null | hep-ph astro-ph.CO | http://creativecommons.org/licenses/by/4.0/ | We consider generic freeze-in processes for generation of Dark Matter,
together with the consequent re-thermalization of the Standard Model fluid. We
find that Dark Matter inherits the Standard Model adiabatic inhomogeneities on
the cosmological scales probed by current observations, that were super-horizon
during fr... | [
{
"created": "Tue, 15 Nov 2022 18:07:01 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Jan 2024 10:48:12 GMT",
"version": "v2"
}
] | 2024-01-19 | [
[
"Strumia",
"Alessandro",
""
]
] | We consider generic freeze-in processes for generation of Dark Matter, together with the consequent re-thermalization of the Standard Model fluid. We find that Dark Matter inherits the Standard Model adiabatic inhomogeneities on the cosmological scales probed by current observations, that were super-horizon during free... |
hep-ph/9409285 | null | K.S. Babu and S.M. Barr | Supersymmetric SO(10) Simplified | 23 pages, BA-94-45 | Phys.Rev.D51:2463-2470,1995 | 10.1103/PhysRevD.51.2463 | null | hep-ph | null | In the context of supersymmetric $SO(10)$ grand unified models, it is shown
that the gauge symmetry breaking as well as a natural doublet--triplet
splitting can be achieved with a minimal Higgs system consisting of a single
adjoint and a pair of vector and spinor multiplets. Such a Higgs spectrum has
been shown to ar... | [
{
"created": "Mon, 12 Sep 1994 20:36:12 GMT",
"version": "v1"
}
] | 2011-05-12 | [
[
"Babu",
"K. S.",
""
],
[
"Barr",
"S. M.",
""
]
] | In the context of supersymmetric $SO(10)$ grand unified models, it is shown that the gauge symmetry breaking as well as a natural doublet--triplet splitting can be achieved with a minimal Higgs system consisting of a single adjoint and a pair of vector and spinor multiplets. Such a Higgs spectrum has been shown to aris... |
1408.3013 | Antonio Morais | D. J. Miller, A. P. Morais | Supersymmetric SO(10) Grand Unification at the LHC and Beyond | Published version | JHEP 1412 (2014) 132 | 10.1007/JHEP12(2014)132 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study models of supersymmetric grand unification based on the SO(10) gauge
group. We investigate scenarios of non-universal gaugino masses including
models containing a mixture of two representations of hidden sector chiral
superfields. We analyse the effect of excluding mu from the fine-tuning
measure, and confro... | [
{
"created": "Wed, 13 Aug 2014 14:19:06 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Aug 2014 16:41:16 GMT",
"version": "v2"
},
{
"created": "Sat, 27 Dec 2014 13:49:40 GMT",
"version": "v3"
}
] | 2014-12-30 | [
[
"Miller",
"D. J.",
""
],
[
"Morais",
"A. P.",
""
]
] | We study models of supersymmetric grand unification based on the SO(10) gauge group. We investigate scenarios of non-universal gaugino masses including models containing a mixture of two representations of hidden sector chiral superfields. We analyse the effect of excluding mu from the fine-tuning measure, and confront... |
hep-ph/9712217 | Jose Luis Cortes | Jos\'e Luis Cort\'es, Jorge Gamboa and Luis Vel\'azquez | A Nambu-Jona-Lasinio like model from QCD at low energies | 7 pages, Latex file, no figures, revised version to appear in Phys.
Lett. B | Phys.Lett. B432 (1998) 397-401 | 10.1016/S0370-2693(98)00694-7 | DFTUZ 97/26, USACH 97/11 | hep-ph hep-th | null | A generalization to any dimension of the fermion field transformation which
allows to derive the solution of the massless Schwinger model in the path
integral framework is identified. New arguments based on this transformation
for a Nambu-Jona-Lasinio (NJL) like model as the low energy limit of a gauge
theory in dime... | [
{
"created": "Mon, 1 Dec 1997 16:37:21 GMT",
"version": "v1"
},
{
"created": "Thu, 28 May 1998 09:34:15 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Cortés",
"José Luis",
""
],
[
"Gamboa",
"Jorge",
""
],
[
"Velázquez",
"Luis",
""
]
] | A generalization to any dimension of the fermion field transformation which allows to derive the solution of the massless Schwinger model in the path integral framework is identified. New arguments based on this transformation for a Nambu-Jona-Lasinio (NJL) like model as the low energy limit of a gauge theory in dimens... |
1011.3372 | Wolfgang Lucha | Wolfgang Lucha, Dmitri Melikhov, Silvano Simula | Heavy-Quark Mass and Heavy-Meson Decay Constants from QCD Sum Rules | talk presented at "Quark Confinement and the Hadron Spectrum IX -
QCHS IX" (30 August - 3 September 2010, Madrid, Spain), to appear in the
proceedings; version 2: minor, purely cosmetic changes, 1 reference added | AIP Conf.Proc.1343:379-381,2011 | 10.1063/1.3575035 | HEPHY-PUB 892/10 | hep-ph hep-ex hep-lat nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a sum-rule extraction of heavy-meson decay constants from the
two-point correlator of heavy-light pseudoscalar currents. Our main concern is
to control the uncertainties of the decay constants, induced by both input QCD
parameters and limited accuracy of the sum-rule method. Gaining this control is
possibl... | [
{
"created": "Mon, 15 Nov 2010 13:14:37 GMT",
"version": "v1"
},
{
"created": "Sat, 4 Dec 2010 16:56:11 GMT",
"version": "v2"
}
] | 2011-06-15 | [
[
"Lucha",
"Wolfgang",
""
],
[
"Melikhov",
"Dmitri",
""
],
[
"Simula",
"Silvano",
""
]
] | We present a sum-rule extraction of heavy-meson decay constants from the two-point correlator of heavy-light pseudoscalar currents. Our main concern is to control the uncertainties of the decay constants, induced by both input QCD parameters and limited accuracy of the sum-rule method. Gaining this control is possible ... |
0803.1989 | Ruth Britto | Ruth Britto, Bo Feng, Pierpaolo Mastrolia | Closed-Form Decomposition of One-Loop Massive Amplitudes | 37 pages | Phys.Rev.D78:025031,2008 | 10.1103/PhysRevD.78.025031 | CERN-PH-TH/2008-050 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present formulas for the coefficients of 2-, 3-, 4- and 5-point master
integrals for one-loop massive amplitudes. The coefficients are derived from
unitarity cuts in D dimensions. The input parameters can be read off from any
unitarity-cut integrand, as assembled from tree-level expressions, after simple
algebraic... | [
{
"created": "Thu, 13 Mar 2008 15:18:53 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Britto",
"Ruth",
""
],
[
"Feng",
"Bo",
""
],
[
"Mastrolia",
"Pierpaolo",
""
]
] | We present formulas for the coefficients of 2-, 3-, 4- and 5-point master integrals for one-loop massive amplitudes. The coefficients are derived from unitarity cuts in D dimensions. The input parameters can be read off from any unitarity-cut integrand, as assembled from tree-level expressions, after simple algebraic m... |
hep-ph/0603219 | Katsuji Yamamoto | Katsuichi Higuchi, Masato Senami, and Katsuji Yamamoto | Universality of strength for Yukawa couplings with extra down-type quark
singlets | Only the title is shortened, accepted for Phys. Lett. B, 10 pages, 1.
figure | Phys.Lett. B638 (2006) 492-496 | 10.1016/j.physletb.2006.06.002 | null | hep-ph | null | We investigate the quark masses and mixings by including vector-like
down-type quark singlets in universality of strength for Yukawa couplings
(USY). In contrast with the standard model with USY, the sufficient $ CP $
violation is obtained for the Cabibbo-Kobayashi-Maskawa matrix through the
mixing between the ordina... | [
{
"created": "Mon, 27 Mar 2006 03:09:10 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Jun 2006 03:07:08 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Higuchi",
"Katsuichi",
""
],
[
"Senami",
"Masato",
""
],
[
"Yamamoto",
"Katsuji",
""
]
] | We investigate the quark masses and mixings by including vector-like down-type quark singlets in universality of strength for Yukawa couplings (USY). In contrast with the standard model with USY, the sufficient $ CP $ violation is obtained for the Cabibbo-Kobayashi-Maskawa matrix through the mixing between the ordinary... |
hep-ph/0301019 | Mustafa Savci | T. M. Aliev, A. Ozpineci, M. Savci | Explicit expressions of the 'Lambda' baryon polarizations in (Lambda_b
-> Lambda l^+ l^-) decay for the massive lepton case | 2 pages, LaTeX formatted | null | null | metu-phys-hep-02-36 | hep-ph | null | We present the explicit form of the expressions of the 'Lambda' baryon
polarizations in (Lambda_b -> Lambda l^+ l^-) decay for the massive lepton case
as a complementary to our previous work prep: hep--ph/0211447.
| [
{
"created": "Sun, 5 Jan 2003 14:58:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Aliev",
"T. M.",
""
],
[
"Ozpineci",
"A.",
""
],
[
"Savci",
"M.",
""
]
] | We present the explicit form of the expressions of the 'Lambda' baryon polarizations in (Lambda_b -> Lambda l^+ l^-) decay for the massive lepton case as a complementary to our previous work prep: hep--ph/0211447. |
1509.03848 | Ning Chen | Ning Chen, Jinmian Li, Yandong Liu | LHC searches for heavy neutral Higgs bosons with a top jet substructure
analysis | 21 pages, 5 figures; v2: matches the published version | Phys. Rev. D 93, 095013 (2016) | 10.1103/PhysRevD.93.095013 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the LHC searches for the heavy $CP$-odd Higgs boson $A$ and
$CP$-even Higgs boson $H$ in the context of general two-Higgs-doublet model.
Specifically, we consider the decay mode of $A/H\to t \bar t $ through the $b
\bar b$ or $t \bar t $ associated production channels. In the so-called
"alignment limit" of t... | [
{
"created": "Sun, 13 Sep 2015 13:54:50 GMT",
"version": "v1"
},
{
"created": "Sun, 15 May 2016 15:41:28 GMT",
"version": "v2"
}
] | 2016-05-25 | [
[
"Chen",
"Ning",
""
],
[
"Li",
"Jinmian",
""
],
[
"Liu",
"Yandong",
""
]
] | We study the LHC searches for the heavy $CP$-odd Higgs boson $A$ and $CP$-even Higgs boson $H$ in the context of general two-Higgs-doublet model. Specifically, we consider the decay mode of $A/H\to t \bar t $ through the $b \bar b$ or $t \bar t $ associated production channels. In the so-called "alignment limit" of the... |
hep-ph/9406307 | Owe Philipsen | O.Philipsen | On the problem of the magnetic mass | 4pp., 2figs, uuencoded ps-file; Contribution to the NATO Advanced
Research workshop 'Electroweak Physics and the Early Universe', 23-25 March
1994, Sintra, Portugal | null | null | null | hep-ph | null | The dynamical generation of a transverse gauge field mass is studied by means
of gap equations for pure gauge theory and the gauged non-linear sigma model in
three dimensions. Non-trivial solutions to the gap equations are found
indicating that this type of mass generation is a feature of the static sector
of finite ... | [
{
"created": "Tue, 14 Jun 1994 15:57:21 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Philipsen",
"O.",
""
]
] | The dynamical generation of a transverse gauge field mass is studied by means of gap equations for pure gauge theory and the gauged non-linear sigma model in three dimensions. Non-trivial solutions to the gap equations are found indicating that this type of mass generation is a feature of the static sector of finite te... |
hep-ph/0103240 | Ian G. Moss | Ian G Moss, Noriko Shiiki and Takashi Torii | Vacuum energy of CP(1) solitons | 16 pages, 6 figures | null | null | null | hep-ph | null | The vacuum energy of two CP(1) solitons on a torus is computed numerically. A
numerical technique for zeta-function regularisation is proposed to remove the
divergences of the vacuum energy. After performing the numerical
regularisation, we observe the effect of the vacuum energy on the two soliton
interactions.
| [
{
"created": "Thu, 22 Mar 2001 14:07:35 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Moss",
"Ian G",
""
],
[
"Shiiki",
"Noriko",
""
],
[
"Torii",
"Takashi",
""
]
] | The vacuum energy of two CP(1) solitons on a torus is computed numerically. A numerical technique for zeta-function regularisation is proposed to remove the divergences of the vacuum energy. After performing the numerical regularisation, we observe the effect of the vacuum energy on the two soliton interactions. |
2307.06321 | Henri H\"anninen | G. Beuf, H. H\"anninen, T. Lappi, H. M\"antysaari, Y. Mulian | Diffractive Deep Inelastic Scattering in the Dipole Picture at
Next-to-Leading Order | DIS2023, talk by HH; 5 pages, 3 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the contribution from the $q \bar q g$ state production to the
diffractive cross sections in deep inelastic scattering at high energy. The
obtained cross section is finite by itself, and consists a part of the full
next-to-leading order result for the diffractive structure functions. Our
calculation for ... | [
{
"created": "Wed, 12 Jul 2023 17:33:16 GMT",
"version": "v1"
}
] | 2023-07-13 | [
[
"Beuf",
"G.",
""
],
[
"Hänninen",
"H.",
""
],
[
"Lappi",
"T.",
""
],
[
"Mäntysaari",
"H.",
""
],
[
"Mulian",
"Y.",
""
]
] | We calculate the contribution from the $q \bar q g$ state production to the diffractive cross sections in deep inelastic scattering at high energy. The obtained cross section is finite by itself, and consists a part of the full next-to-leading order result for the diffractive structure functions. Our calculation for th... |
1104.2192 | Marina Nielsen | R.M. Albuquerque and M. Nielsen | Erratum: QCD sum rules study of the $J^{PC}=1^{--}$ charmonium $Y$
mesons | 1 page | Nucl.Phys.A815:53-66,2009; Erratum-ibid.A857:48-49,2011 | 10.1016/j.nuclphysa.2008.10.015 10.1016/j.nuclphysa.2011.04.001 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We correct a mistake in the analytical expression given in
Nucl. Phys. {\bf A} 815, 53 (2009) [arXiv:0804.4817] for the
$D_{s0}\bar{D}_s^*$ and $D_{0}\bar{D}^*$ molecular currents. As a consequence,
the mass obtained for the $D_{0}\bar{D}^*$ molecular current:
$m_{D_{0}\bar{D}^*}=(4.96\pm 0.11)$ GeV is no longer co... | [
{
"created": "Tue, 12 Apr 2011 12:38:27 GMT",
"version": "v1"
}
] | 2011-04-28 | [
[
"Albuquerque",
"R. M.",
""
],
[
"Nielsen",
"M.",
""
]
] | We correct a mistake in the analytical expression given in Nucl. Phys. {\bf A} 815, 53 (2009) [arXiv:0804.4817] for the $D_{s0}\bar{D}_s^*$ and $D_{0}\bar{D}^*$ molecular currents. As a consequence, the mass obtained for the $D_{0}\bar{D}^*$ molecular current: $m_{D_{0}\bar{D}^*}=(4.96\pm 0.11)$ GeV is no longer compat... |
1804.02519 | Kazem Azizi | S. S. Agaev, K. Azizi, H. Sundu | The nonet of the light scalar tetraquarks: the mesons $a_0(980)$ and
$K_{0}^{\ast }(800)$ | 10 Pages and 4 Figures | null | null | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The spectroscopic parameters and partial decay widths of the light mesons $
a_0(980) $ and $K_{0}^{\ast}(800)$ are calculated by treating them as scalar
diquark-antidiquark states. The masses and couplings of the mesons are found in
the framework of QCD two-point sum rule approach. The widths of the decay
channels $a... | [
{
"created": "Sat, 7 Apr 2018 07:22:44 GMT",
"version": "v1"
},
{
"created": "Sat, 12 May 2018 08:03:04 GMT",
"version": "v2"
},
{
"created": "Fri, 4 Jan 2019 07:42:11 GMT",
"version": "v3"
}
] | 2019-01-07 | [
[
"Agaev",
"S. S.",
""
],
[
"Azizi",
"K.",
""
],
[
"Sundu",
"H.",
""
]
] | The spectroscopic parameters and partial decay widths of the light mesons $ a_0(980) $ and $K_{0}^{\ast}(800)$ are calculated by treating them as scalar diquark-antidiquark states. The masses and couplings of the mesons are found in the framework of QCD two-point sum rule approach. The widths of the decay channels $a_0... |
hep-ph/9403305 | null | R. Casalbuoni, P. Chiappetta, A. Deandrea, S. De Curtis, D. Dominici
and R. Gatto | Pseudo Goldstones at Future Colliders from the Extended Bess Model | 17 pages and 12 figures (included as a uuencoded tar file), LaTeX
(style article), UGVA-DPT 1994/03-845 | Z.Phys. C65 (1995) 327-336 | 10.1007/BF01571890 | null | hep-ph | null | We consider the production of the lightest pseudo-Goldstone bosons at future
colliders through the vector resonances predicted by the extended BESS model,
which consists of an effective lagrangian parametrization with dynamical
symmetry breaking, describing scalar, vector and axial-vector bound states in a
rather gen... | [
{
"created": "Thu, 17 Mar 1994 19:45:00 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Casalbuoni",
"R.",
""
],
[
"Chiappetta",
"P.",
""
],
[
"Deandrea",
"A.",
""
],
[
"De Curtis",
"S.",
""
],
[
"Dominici",
"D.",
""
],
[
"Gatto",
"R.",
""
]
] | We consider the production of the lightest pseudo-Goldstone bosons at future colliders through the vector resonances predicted by the extended BESS model, which consists of an effective lagrangian parametrization with dynamical symmetry breaking, describing scalar, vector and axial-vector bound states in a rather gener... |
2206.01453 | Liaofu Luo | Liaofu Luo and Jun Lv | Application of Generalized Quaternion in Physics | 21 pages | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | The applications of quaternion in physics are discussed with an emphasis on
elementary particle symmetry and interaction. Three colours of the quark and
the quantum chromodynamics (QCD) can be introduced directly from the invariance
of basic equations under the quaternion phase transformation (quaternion gauge
invari... | [
{
"created": "Fri, 3 Jun 2022 08:36:20 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Nov 2022 03:41:52 GMT",
"version": "v2"
}
] | 2022-11-30 | [
[
"Luo",
"Liaofu",
""
],
[
"Lv",
"Jun",
""
]
] | The applications of quaternion in physics are discussed with an emphasis on elementary particle symmetry and interaction. Three colours of the quark and the quantum chromodynamics (QCD) can be introduced directly from the invariance of basic equations under the quaternion phase transformation (quaternion gauge invarian... |
1805.07334 | Hiroyuki Nishiura | Yoshio Koide and Hiroyuki Nishiura | Parameter-Independent Quark Mass Relation in the U(3)$\times$U(3)$'$
Model | 12 pages, 4 figures, accepted version by MPLA | null | 10.1142/S0217732318502309 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently, we have proposed a quark mass matrix model based on
U(3)$\times$U(3)$'$ family symmetry, in which up- and down-quark mass matrices
$M_u$ and $M_d$ are described only by complex parameters $a_u $ and $a_d $,
respectively. When we use charged lepton masses as additional input values, we
can successfully obtai... | [
{
"created": "Fri, 18 May 2018 17:30:47 GMT",
"version": "v1"
},
{
"created": "Sat, 6 Oct 2018 12:45:16 GMT",
"version": "v2"
}
] | 2019-01-30 | [
[
"Koide",
"Yoshio",
""
],
[
"Nishiura",
"Hiroyuki",
""
]
] | Recently, we have proposed a quark mass matrix model based on U(3)$\times$U(3)$'$ family symmetry, in which up- and down-quark mass matrices $M_u$ and $M_d$ are described only by complex parameters $a_u $ and $a_d $, respectively. When we use charged lepton masses as additional input values, we can successfully obtain ... |
hep-ph/0410157 | Paul Sutcliffe | Richard Battye and Paul Sutcliffe | Skyrmions and the pion mass | 17 pages, including 8 figures. Version to appear in Nucl.Phys.B | Nucl.Phys. B705 (2005) 384-400 | 10.1016/j.nuclphysb.2004.11.018 | null | hep-ph hep-th | null | We present numerical evidence that suggests the introduction of a non-zero
pion mass might dramatically affect the structure of minimal energy Skyrmions.
It appears that the shell-like Skyrmions which are the minima when the pions
are massless can fail to be minimal energy bound states for particular baryon
numbers, ... | [
{
"created": "Mon, 11 Oct 2004 23:02:45 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Nov 2004 16:27:50 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Battye",
"Richard",
""
],
[
"Sutcliffe",
"Paul",
""
]
] | We present numerical evidence that suggests the introduction of a non-zero pion mass might dramatically affect the structure of minimal energy Skyrmions. It appears that the shell-like Skyrmions which are the minima when the pions are massless can fail to be minimal energy bound states for particular baryon numbers, wi... |
1010.5637 | Guido Altarelli | Guido Altarelli | Particle Physics at the LHC Start | 17 pages. From talks given at the 22nd Rencontres de Blois on
Particle Physics and Cosmology, Blois, France, July 15-20, 2010, at the
Symposium on High Energy Strong Interactions, Kyoto, Japan, August 9 -13,
2010 and at the LHC days in Split, Split, Croatia, October 4-9, 2010 | Prog.Theor.Phys.Suppl.187:305-321,2011 | 10.1143/PTPS.187.305 | RM3-TH/10-10, CERN-PH-TH/2010-249 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I present a concise review of the major issues and challenges in particle
physics at the start of the LHC era. After a brief overview of the Standard
Model and of QCD, I will focus on the electroweak symmetry breaking problem
which plays a central role in particle physics today. The Higgs sector of the
minimal Standa... | [
{
"created": "Wed, 27 Oct 2010 10:17:47 GMT",
"version": "v1"
}
] | 2011-05-27 | [
[
"Altarelli",
"Guido",
""
]
] | I present a concise review of the major issues and challenges in particle physics at the start of the LHC era. After a brief overview of the Standard Model and of QCD, I will focus on the electroweak symmetry breaking problem which plays a central role in particle physics today. The Higgs sector of the minimal Standard... |
hep-ph/0102261 | V. Gogohia | V. Gogohia | A gauge invariant formulation of intrinsically nonperturbative QCD | 26 pages including one Table, some new material and clarifications
are introduced, typos corrected as well as a few new references are added | null | null | null | hep-ph | null | Using a system of the corresponding Schwinger-Dyson equations of motion, a
pure dynamical theory of quark confinement and spontaneous breakdown of chiral
symmetry is formulated. It is based on dominated in the QCD vacuum
self-interaction of massless gluons only, i.e., without involving some extra
degrees of freedom. ... | [
{
"created": "Wed, 21 Feb 2001 12:13:30 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Apr 2001 12:44:04 GMT",
"version": "v2"
},
{
"created": "Fri, 1 Jun 2001 13:23:27 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Gogohia",
"V.",
""
]
] | Using a system of the corresponding Schwinger-Dyson equations of motion, a pure dynamical theory of quark confinement and spontaneous breakdown of chiral symmetry is formulated. It is based on dominated in the QCD vacuum self-interaction of massless gluons only, i.e., without involving some extra degrees of freedom. Th... |
hep-ph/0310182 | Ayres Freitas | A. Freitas, A. von Manteuffel, P. M. Zerwas | Slepton Production at e+e- and e-e- Linear Colliders | 50 pp, uses amsmath.sty, version to appear in EPJ C. Manuscript with
higher resolution figures available at
http://theory.fnal.gov/people/afreitas/ | Eur.Phys.J. C34 (2004) 487-512 | 10.1140/epjc/s2004-01744-2 | DESY 03-111, FERMILAB-Pub-03/314-T | hep-ph hep-ex | null | High-precision analyses are presented for the production of scalar sleptons,
selectrons and smuons in supersymmetric theories, at future e+e- and e-e-
linear colliders. Threshold production can be exploited for measurements of the
selectron and smuon masses, an essential ingredient for the reconstruction of
the funda... | [
{
"created": "Wed, 15 Oct 2003 15:46:25 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Mar 2004 20:24:23 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Freitas",
"A.",
""
],
[
"von Manteuffel",
"A.",
""
],
[
"Zerwas",
"P. M.",
""
]
] | High-precision analyses are presented for the production of scalar sleptons, selectrons and smuons in supersymmetric theories, at future e+e- and e-e- linear colliders. Threshold production can be exploited for measurements of the selectron and smuon masses, an essential ingredient for the reconstruction of the fundame... |
2312.11291 | Matthias Wei{\ss}wange | Dominik St\"ockinger and Matthias Wei{\ss}wange | Full three-loop Renormalisation of an abelian chiral Gauge Theory with
non-anticommuting $\gamma_5$ in the BMHV Scheme | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this work we present a complete three-loop renormalisation of an abelian
chiral gauge theory within the Breitenlohner-Maison/'t Hooft-Veltman (BMHV)
scheme of dimensional regularisation (DReg). In this scheme the
$\gamma_5$-matrix appearing in gauge interactions is a non-anticommuting
object, leading to a breaking... | [
{
"created": "Mon, 18 Dec 2023 15:34:27 GMT",
"version": "v1"
}
] | 2023-12-19 | [
[
"Stöckinger",
"Dominik",
""
],
[
"Weißwange",
"Matthias",
""
]
] | In this work we present a complete three-loop renormalisation of an abelian chiral gauge theory within the Breitenlohner-Maison/'t Hooft-Veltman (BMHV) scheme of dimensional regularisation (DReg). In this scheme the $\gamma_5$-matrix appearing in gauge interactions is a non-anticommuting object, leading to a breaking o... |
1906.11306 | Thomas Schaefer | Mauricio Martinez, Thomas Schaefer, Vladimir Skokov | Critical behavior of the bulk viscosity in QCD | 18 pages, 3 figures; version to appear in PRD | Phys. Rev. D 100, 074017 (2019) | 10.1103/PhysRevD.100.074017 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the behavior of the bulk viscosity $\zeta$ in QCD near a possible
critical endpoint in the phase diagram. We verify the expectation that
$(\zeta/s)\sim a(\xi/\xi_0)^{x_\zeta}$, where $s$ is the entropy density, $\xi$
is the correlation length, $\xi_0$ is the non-critical correlation length, $a$
is a constant... | [
{
"created": "Wed, 26 Jun 2019 19:34:35 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Oct 2019 17:21:38 GMT",
"version": "v2"
}
] | 2019-10-23 | [
[
"Martinez",
"Mauricio",
""
],
[
"Schaefer",
"Thomas",
""
],
[
"Skokov",
"Vladimir",
""
]
] | We study the behavior of the bulk viscosity $\zeta$ in QCD near a possible critical endpoint in the phase diagram. We verify the expectation that $(\zeta/s)\sim a(\xi/\xi_0)^{x_\zeta}$, where $s$ is the entropy density, $\xi$ is the correlation length, $\xi_0$ is the non-critical correlation length, $a$ is a constant a... |
2406.07643 | Subhojit Roy | Waleed Abdallah, Raj Gandhi, Tathgata Ghosh, Najimuddin Khan, Samiran
Roy, and Subhojit Roy | A 17 MeV pseudoscalar and the LSND, MiniBooNE and ATOMKI anomalies | 39 pages, 6 figures and 3 tables | null | null | HRI-RECAPP-2024-02 | hep-ph hep-ex | http://creativecommons.org/publicdomain/zero/1.0/ | In the absence of any new physics signals at the Large Hadron Collider (LHC),
anomalous results at low energy experiments have become the subject of
increased attention and scrutiny. We focus on three such results from the LSND,
MiniBooNE (MB), and ATOMKI experiments. A 17 MeV pseudoscalar mediator ($a'$)
can account... | [
{
"created": "Tue, 11 Jun 2024 18:17:02 GMT",
"version": "v1"
}
] | 2024-06-13 | [
[
"Abdallah",
"Waleed",
""
],
[
"Gandhi",
"Raj",
""
],
[
"Ghosh",
"Tathgata",
""
],
[
"Khan",
"Najimuddin",
""
],
[
"Roy",
"Samiran",
""
],
[
"Roy",
"Subhojit",
""
]
] | In the absence of any new physics signals at the Large Hadron Collider (LHC), anomalous results at low energy experiments have become the subject of increased attention and scrutiny. We focus on three such results from the LSND, MiniBooNE (MB), and ATOMKI experiments. A 17 MeV pseudoscalar mediator ($a'$) can account f... |
2403.02099 | Wei He | Wei He, De-Shun Zhang, Zhi-Feng Sun | The $Z_b$ states as the mixture of the molecular and
diquark-anti-diquark components within the effective field theory | 9 pages, 2 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this study, we reconsider the states $Z_b(10610)$ and $Z_b(10650)$ by
investigating the presence of diquark-anti-diquark components as well as the
hadronic molecule components in the framework of effective field theory. The
different masses of pseudoscalar mesons such as $\pi^{0}$, $\eta_{8}$, and
$\eta_{0}$, as w... | [
{
"created": "Mon, 4 Mar 2024 14:56:16 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Mar 2024 06:19:36 GMT",
"version": "v2"
}
] | 2024-03-27 | [
[
"He",
"Wei",
""
],
[
"Zhang",
"De-Shun",
""
],
[
"Sun",
"Zhi-Feng",
""
]
] | In this study, we reconsider the states $Z_b(10610)$ and $Z_b(10650)$ by investigating the presence of diquark-anti-diquark components as well as the hadronic molecule components in the framework of effective field theory. The different masses of pseudoscalar mesons such as $\pi^{0}$, $\eta_{8}$, and $\eta_{0}$, as wel... |
hep-ph/0306064 | Tom Steele | V. Elias, D.G.C. McKeon, T.G. Steele | Transmutation of Scale Dependence into Truncation Uncertainty via
RG-Improvement of the $R(s)$ Series | 11 pages, LateX | Phys.Rev. D69 (2004) 045015 | 10.1103/PhysRevD.69.045015 | null | hep-ph | null | The arbitrariness in how the logarithm is defined within the QCD series for
the inclusive electroproduction cross-section is shown to affect the summation
to all orders in $\alpha_s$ of leading and successively-subleading logarithms
within that perturbative series, even though such summations largely eliminate
the re... | [
{
"created": "Fri, 6 Jun 2003 23:07:48 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Dec 2003 18:31:24 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Elias",
"V.",
""
],
[
"McKeon",
"D. G. C.",
""
],
[
"Steele",
"T. G.",
""
]
] | The arbitrariness in how the logarithm is defined within the QCD series for the inclusive electroproduction cross-section is shown to affect the summation to all orders in $\alpha_s$ of leading and successively-subleading logarithms within that perturbative series, even though such summations largely eliminate the resi... |
hep-ph/0312025 | David London | Veronique Page and David London | CP Violation in B -> rho pi: New Physics Signals | 8 pages, 1 figure (included), plain LaTeX. Analysis modified: QCD
factorization used instead of naive factorization; larger |P/T| range taken;
figure changed; other minor changes; references updated. To be published in
PRD: Brief Reports | Phys.Rev. D70 (2004) 017501 | 10.1103/PhysRevD.70.017501 | UdeM-GPP-TH-03-116, McGill/03-27 | hep-ph | null | A Dalitz-plot analysis of Bd(t) -> rho pi -> pi+ pi- pi0 decays allows one to
obtain the CP-violating phase \alpha. In addition, one can extract the various
tree (T) and penguin (P) amplitudes contributing to these decays. By comparing
the measured value of |P/T| with the theoretical prediction, one can detect the
pr... | [
{
"created": "Tue, 2 Dec 2003 03:26:28 GMT",
"version": "v1"
},
{
"created": "Sat, 12 Jun 2004 12:10:41 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Page",
"Veronique",
""
],
[
"London",
"David",
""
]
] | A Dalitz-plot analysis of Bd(t) -> rho pi -> pi+ pi- pi0 decays allows one to obtain the CP-violating phase \alpha. In addition, one can extract the various tree (T) and penguin (P) amplitudes contributing to these decays. By comparing the measured value of |P/T| with the theoretical prediction, one can detect the pres... |
hep-ph/9612424 | Ann Heinson | A.P. Heinson (UC Riverside), A.S. Belyaev and E.E. Boos (Moscow State
University) | Single top quarks at the Fermilab Tevatron | 31 pages including 11 figures | Phys.Rev.D56:3114-3128,1997 | 10.1103/PhysRevD.56.3114 | INP-MSU-96-41/448, UCR/96-25 | hep-ph | null | We present a calculation of the single top quark cross section for
proton-antiproton interactions with sqrt(s) = 1.8 TeV at the Fermilab Tevatron
collider. We examine the effects of top mass, parton distribution functions,
QCD scale, and collision energy, on each of the component production
mechanisms, and study the ... | [
{
"created": "Thu, 19 Dec 1996 23:14:10 GMT",
"version": "v1"
}
] | 2009-02-18 | [
[
"Heinson",
"A. P.",
"",
"UC Riverside"
],
[
"Belyaev",
"A. S.",
"",
"Moscow State\n University"
],
[
"Boos",
"E. E.",
"",
"Moscow State\n University"
]
] | We present a calculation of the single top quark cross section for proton-antiproton interactions with sqrt(s) = 1.8 TeV at the Fermilab Tevatron collider. We examine the effects of top mass, parton distribution functions, QCD scale, and collision energy, on each of the component production mechanisms, and study the ki... |
2111.12635 | Igor Anikin | I.V. Anikin, L. Szymanowski | Alignment function as a new kind of transverse momentum dependent
functions | 13 pages, 1 Figure; altered version: explanations and clarifications
added | null | 10.1140/epja/s10050-022-00794-8 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We argue the existence of new $k_\perp$-dependent functions which can be
manifested in the Drell-Yan (SIDIS)-like processes. The presented new functions
resemble the well-known Boer-Mulders function associated with the quark spin
asymmetry, but in contrast they are sensitive to the transverse motion of
partons inside... | [
{
"created": "Wed, 24 Nov 2021 17:13:41 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Dec 2021 17:26:11 GMT",
"version": "v2"
},
{
"created": "Tue, 15 Feb 2022 15:21:10 GMT",
"version": "v3"
}
] | 2022-09-14 | [
[
"Anikin",
"I. V.",
""
],
[
"Szymanowski",
"L.",
""
]
] | We argue the existence of new $k_\perp$-dependent functions which can be manifested in the Drell-Yan (SIDIS)-like processes. The presented new functions resemble the well-known Boer-Mulders function associated with the quark spin asymmetry, but in contrast they are sensitive to the transverse motion of partons inside t... |
hep-ph/0009121 | Armin Boehrer | A. Boehrer | Heavy Quark Production in $\gamma\gamma$ Collisions | 3 pages, Talk given at the ICHEP'2000, Osaka, To appear in the
proceedings | null | null | SI-2000-8 | hep-ph | null | New results on inclusive heavy quark production in gamma gamma collisions are
presented. Charm and bottom production are investigated at LEP II energies by
the experiments ALEPH, DELPHI, L3, and OPAL. The total and differential cross
sections for charm quarks are measured. The contributions from the direct and
single... | [
{
"created": "Mon, 11 Sep 2000 14:58:36 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Boehrer",
"A.",
""
]
] | New results on inclusive heavy quark production in gamma gamma collisions are presented. Charm and bottom production are investigated at LEP II energies by the experiments ALEPH, DELPHI, L3, and OPAL. The total and differential cross sections for charm quarks are measured. The contributions from the direct and single-r... |
2003.10631 | Zhi-Gang Wang | Zhi-Gang Wang | Analysis of the tetraquark and hexaquark molecular states with the QCD
sum rules | 22 pages, 18 figures. arXiv admin note: text overlap with
arXiv:2002.06202 | Commun. Theor. Phys. 73 (2021) 065201 | 10.1088/1572-9494/abee0d | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this article, we construct the color-singlet-color-singlet type currents
and the color-singlet-color-singlet-color-singlet type currents to study the
scalar $D^*\bar{D}^*$, $D^*D^*$ tetraquark molecular states and the vector
$D^*D^*\bar{D}^*$, $D^*D^*D^*$ hexaquark molecular states with the QCD sum
rules in detail... | [
{
"created": "Tue, 24 Mar 2020 03:01:14 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Aug 2020 03:27:15 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Feb 2021 08:13:31 GMT",
"version": "v3"
}
] | 2021-04-13 | [
[
"Wang",
"Zhi-Gang",
""
]
] | In this article, we construct the color-singlet-color-singlet type currents and the color-singlet-color-singlet-color-singlet type currents to study the scalar $D^*\bar{D}^*$, $D^*D^*$ tetraquark molecular states and the vector $D^*D^*\bar{D}^*$, $D^*D^*D^*$ hexaquark molecular states with the QCD sum rules in details.... |
1103.2334 | Emerson Luna | E.G.S. Luna | Diffraction phenomenology with massive gluons: some recent developments | Invited keynote talk at Diffractive and Electromagnetic Processes at
the LHC, Trento, Italy, January 2010; invited talk at XI Hadron Physics,
Maresias, Brazil, March 2010 | AIP Conf.Proc.1296:183-188,2010 | 10.1063/1.3523165 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk we introduce the main features of a QCD-based model in which the
coupling $\alpha_{s}$ is constrained by an infrared mass scale. We show recent
applications of this model to hadron-hadron collisions, gap survival
probability calculations, and soft gluon resummation techniques. These results
indicate a sm... | [
{
"created": "Fri, 11 Mar 2011 18:34:03 GMT",
"version": "v1"
}
] | 2011-05-12 | [
[
"Luna",
"E. G. S.",
""
]
] | In this talk we introduce the main features of a QCD-based model in which the coupling $\alpha_{s}$ is constrained by an infrared mass scale. We show recent applications of this model to hadron-hadron collisions, gap survival probability calculations, and soft gluon resummation techniques. These results indicate a smoo... |
2305.19325 | Pablo Sesma | Raffaele Tito D'Agnolo, Florian Nortier, Gabriele Rigo, Pablo Sesma | The Two Scales of New Physics in Higgs Couplings | 41 pages + references, 14 figures. v2: JHEP version | JHEP 08 (2023) 019 | 10.1007/JHEP08(2023)019 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Higgs coupling deviations from Standard Model predictions contain information
about two scales of Nature: that of new physics responsible for the deviation,
and the scale where new bosons must appear. The two can coincide, but they do
not have to. The scale of new bosons can be calculated by going beyond an
effective... | [
{
"created": "Tue, 30 May 2023 18:00:06 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Aug 2023 09:23:30 GMT",
"version": "v2"
}
] | 2023-08-11 | [
[
"D'Agnolo",
"Raffaele Tito",
""
],
[
"Nortier",
"Florian",
""
],
[
"Rigo",
"Gabriele",
""
],
[
"Sesma",
"Pablo",
""
]
] | Higgs coupling deviations from Standard Model predictions contain information about two scales of Nature: that of new physics responsible for the deviation, and the scale where new bosons must appear. The two can coincide, but they do not have to. The scale of new bosons can be calculated by going beyond an effective f... |
1602.02380 | Evgeny Zhemchugov | S. I. Godunov, A. N. Rozanov, M. I. Vysotsky, E. V. Zhemchugov | New Physics at 1 TeV? | 7 pages, 4 figures, 1 table | null | 10.1134/S0021364016090101 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If decays of a heavy particle S are responsible for the diphoton excess with
invariant mass 750 GeV observed at the 13 TeV LHC run, it can be easily
accomodated in the Standard Model. Two scenarios are considered: production in
gluon fusion through a loop of heavy isosinglet quark(s) and production in
photon fusion t... | [
{
"created": "Sun, 7 Feb 2016 15:21:39 GMT",
"version": "v1"
}
] | 2016-08-24 | [
[
"Godunov",
"S. I.",
""
],
[
"Rozanov",
"A. N.",
""
],
[
"Vysotsky",
"M. I.",
""
],
[
"Zhemchugov",
"E. V.",
""
]
] | If decays of a heavy particle S are responsible for the diphoton excess with invariant mass 750 GeV observed at the 13 TeV LHC run, it can be easily accomodated in the Standard Model. Two scenarios are considered: production in gluon fusion through a loop of heavy isosinglet quark(s) and production in photon fusion thr... |
hep-ph/0105009 | Krishna Rajagopal | Mark Alford (Glasgow University), Krishna Rajagopal (MIT), Sanjay
Reddy (INT, University of Washington), Frank Wilczek (MIT) | The Minimal CFL-Nuclear Interface | 30 pages, 7 figures | Phys.Rev. D64 (2001) 074017 | 10.1103/PhysRevD.64.074017 | GUTPA/01/04/03, MIT-CTP-3123, DOE/ER/41132-110-INT01 | hep-ph astro-ph nucl-th | null | At nuclear matter density, electrically neutral strongly interacting matter
in weak equilibrium is made of neutrons, protons and electrons. At sufficiently
high density, such matter is made of up, down and strange quarks in the
color-flavor locked phase, with no electrons. As a function of increasing
density (or, per... | [
{
"created": "Tue, 1 May 2001 22:52:35 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Alford",
"Mark",
"",
"Glasgow University"
],
[
"Rajagopal",
"Krishna",
"",
"MIT"
],
[
"Reddy",
"Sanjay",
"",
"INT, University of Washington"
],
[
"Wilczek",
"Frank",
"",
"MIT"
]
] | At nuclear matter density, electrically neutral strongly interacting matter in weak equilibrium is made of neutrons, protons and electrons. At sufficiently high density, such matter is made of up, down and strange quarks in the color-flavor locked phase, with no electrons. As a function of increasing density (or, perha... |
1211.4850 | Jay Tasson | Jay D. Tasson | Lorentz violation, gravitomagnetism, and intrinsic spin | 5 pages, accepted for publication in Phys. Rev. D | Phys. Rev. D 86, 124021 (2012) | 10.1103/PhysRevD.86.124021 | null | hep-ph gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A largely unconstrained set of relativity-violating effects is studied via
the gravitomagnetic effect on intrinsic spins. The results of existing
comagnetometer experiments are used to place constraints on two new
combinations of these effects at the 10% level. We show that planned
improvements in these experiments w... | [
{
"created": "Tue, 20 Nov 2012 20:17:36 GMT",
"version": "v1"
}
] | 2013-08-07 | [
[
"Tasson",
"Jay D.",
""
]
] | A largely unconstrained set of relativity-violating effects is studied via the gravitomagnetic effect on intrinsic spins. The results of existing comagnetometer experiments are used to place constraints on two new combinations of these effects at the 10% level. We show that planned improvements in these experiments wil... |
1311.2347 | Yuji Kajiyama | Yuji Kajiyama, Akari Sato, Wakako Sato and Aya Suzuki | One-parameter Neutrino Mass Matrix and Symmetry Realization | 14pages, 4figures | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the Majorana neutrino mass matrix $M_{\nu}$ with one parameter
in the context of two texture zeros and its symmetry realization by non-Abelian
discrete symmetry. From numerical calculation, we confirm that the textures
$(M_{\nu})_{11,12}=0$ and $(M_{\nu})_{11,13}=0$ are consistent with the current
expe... | [
{
"created": "Mon, 11 Nov 2013 04:09:55 GMT",
"version": "v1"
}
] | 2013-11-12 | [
[
"Kajiyama",
"Yuji",
""
],
[
"Sato",
"Akari",
""
],
[
"Sato",
"Wakako",
""
],
[
"Suzuki",
"Aya",
""
]
] | We investigate the Majorana neutrino mass matrix $M_{\nu}$ with one parameter in the context of two texture zeros and its symmetry realization by non-Abelian discrete symmetry. From numerical calculation, we confirm that the textures $(M_{\nu})_{11,12}=0$ and $(M_{\nu})_{11,13}=0$ are consistent with the current experi... |
1111.4968 | Haitham Zaraket H. | Alaa Dbeyssi, Dima Al Dirani and H. Zaraket | Synchrotron radiation in a chromo-magnetic field | Accepted for publication in Phys. Rev. D | null | 10.1103/PhysRevD.84.105033 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the generalization of QED synchrotron radiation to the QCD case with
a chromomagnetic field using the Schwinger {\it et al} source method. It is
shown that the QED case can be obtained as a special limit. The comparison with
the path integral approach of Zakharov has shown consistent results.
| [
{
"created": "Mon, 21 Nov 2011 18:40:11 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Dbeyssi",
"Alaa",
""
],
[
"Dirani",
"Dima Al",
""
],
[
"Zaraket",
"H.",
""
]
] | We study the generalization of QED synchrotron radiation to the QCD case with a chromomagnetic field using the Schwinger {\it et al} source method. It is shown that the QED case can be obtained as a special limit. The comparison with the path integral approach of Zakharov has shown consistent results. |
hep-ph/0505261 | Michael Strickland | Anton Rebhan, Paul Romatschke, and Michael Strickland | Dynamics of Quark-Gluon-Plasma Instabilities in Discretized Hard-Loop
Approximation | 30 pages, 16 figures. v3 typos fixed | JHEP0509:041,2005 | 10.1088/1126-6708/2005/09/041 | TUW-05-09, HIP-2005-25/TH, BI-TP 2005/17 | hep-ph | null | Non-Abelian plasma instabilities have been proposed as a possible explanation
for fast isotropization of the quark-gluon plasma produced in relativistic
heavy-ion collisions. We study the real-time evolution of these instabilities
in non-Abelian plasmas with a momentum-space anisotropy using a hard-loop
effective the... | [
{
"created": "Tue, 31 May 2005 19:53:36 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Aug 2005 19:33:51 GMT",
"version": "v2"
},
{
"created": "Sun, 25 Sep 2005 21:08:39 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Rebhan",
"Anton",
""
],
[
"Romatschke",
"Paul",
""
],
[
"Strickland",
"Michael",
""
]
] | Non-Abelian plasma instabilities have been proposed as a possible explanation for fast isotropization of the quark-gluon plasma produced in relativistic heavy-ion collisions. We study the real-time evolution of these instabilities in non-Abelian plasmas with a momentum-space anisotropy using a hard-loop effective theor... |
0904.4450 | Ernest Ma | Ernest Ma (UC Riverside) | Radiative Inverse Seesaw: Verifiable New Mechanism of Neutrino Mass | 11 pages, 3 figures | Phys.Rev.D80:013013,2009 | 10.1103/PhysRevD.80.013013 | UCRHEP-T467 (April 2009) | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | If the canonical seesaw mechanism alone is responsible for neutrino mass,
i.e. m_nu = -m_D^2/m_N, it can neither be proved nor disproved at the TeV
energy scale. A new verifiable mechanism of neutrino mass is proposed, using
the "inverse" seesaw, with new physics at the TeV scale, such that m_nu = m_D^2
epsilon_L/m_N... | [
{
"created": "Tue, 28 Apr 2009 17:31:50 GMT",
"version": "v1"
}
] | 2009-09-02 | [
[
"Ma",
"Ernest",
"",
"UC Riverside"
]
] | If the canonical seesaw mechanism alone is responsible for neutrino mass, i.e. m_nu = -m_D^2/m_N, it can neither be proved nor disproved at the TeV energy scale. A new verifiable mechanism of neutrino mass is proposed, using the "inverse" seesaw, with new physics at the TeV scale, such that m_nu = m_D^2 epsilon_L/m_N^2... |
1206.4024 | Piotr Kotko | Piotr Kotko, Wojciech Slominski | General Mass Scheme for Jet Production in DIS | 6 pages, 2 figures | null | 10.1103/PhysRevD.86.094008 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a method for calculating DIS jet production cross sections in QCD
at NLO accuracy with consistent treatment of heavy quarks. The scheme relies on
the dipole subtraction method for jets, which we extend to all possible initial
state splittings with heavy partons, so that the Aivazis-Collins-Olness-Tung
mass... | [
{
"created": "Mon, 18 Jun 2012 19:25:59 GMT",
"version": "v1"
}
] | 2013-05-30 | [
[
"Kotko",
"Piotr",
""
],
[
"Slominski",
"Wojciech",
""
]
] | We propose a method for calculating DIS jet production cross sections in QCD at NLO accuracy with consistent treatment of heavy quarks. The scheme relies on the dipole subtraction method for jets, which we extend to all possible initial state splittings with heavy partons, so that the Aivazis-Collins-Olness-Tung massiv... |
1512.08172 | Yachao Qian | Yachao Qian and Ismail Zahed | Spin Physics through QCD Instantons | 19 pages, 14 figures | Annals Phys. 374, 314 (2016) | 10.1016/j.aop.2016.09.002 | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review some aspects of spin physics where QCD instantons play an important
role. In particular, their large contributions in semi-inclusive deep-inelastic
scattering and polarized proton on proton scattering. We also review their
possible contribution in the $\mathcal{P}$-odd pion azimuthal charge
correlations in ... | [
{
"created": "Sun, 27 Dec 2015 05:34:17 GMT",
"version": "v1"
}
] | 2021-02-10 | [
[
"Qian",
"Yachao",
""
],
[
"Zahed",
"Ismail",
""
]
] | We review some aspects of spin physics where QCD instantons play an important role. In particular, their large contributions in semi-inclusive deep-inelastic scattering and polarized proton on proton scattering. We also review their possible contribution in the $\mathcal{P}$-odd pion azimuthal charge correlations in pe... |
hep-ph/0609276 | Rumin Wang | Ru-Min Wang, G. R. Lu, En-Ke Wang and Ya-Dong Yang | Probe the R-parity Violating Supersymmetry Effects in the
$B^0_s-\bar{B}^0_s$ Mixing | 11 pages, 4 figures, to appear in High Energy Physics And Nuclear
Physcis | High Energy Phys.Nucl.Phys.31:332,2007 | null | null | hep-ph | null | The recent measurements of the $B_s$ mass difference $\Delta M_s$ by the CDF
and D{\O} collaborations are roughly consistent with the Standard Model
predictions, therefore, these measurements will afford an opportunity to
constrain new physics scenarios beyond the Standard Model. We consider the
impact of the R-parit... | [
{
"created": "Wed, 27 Sep 2006 07:34:05 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Nov 2006 12:15:46 GMT",
"version": "v2"
}
] | 2011-03-23 | [
[
"Wang",
"Ru-Min",
""
],
[
"Lu",
"G. R.",
""
],
[
"Wang",
"En-Ke",
""
],
[
"Yang",
"Ya-Dong",
""
]
] | The recent measurements of the $B_s$ mass difference $\Delta M_s$ by the CDF and D{\O} collaborations are roughly consistent with the Standard Model predictions, therefore, these measurements will afford an opportunity to constrain new physics scenarios beyond the Standard Model. We consider the impact of the R-parity ... |
hep-ph/9506396 | Fawzi Boudjema | M. Baillargeon, F.Boudjema, E. Chopin, V. Lafage | New Physics with three-photon events at LEP | No changes made from previous version, 34 pages, LateX, uses epsf, 11
.eps figs., full paper (including figs) is also available via WWW at
http://lapphp0.in2p3.fr/preplapp/psth/lastee3g.ps.gz or via anonymous ftp at
ftp:///lapphp0.in2p3.fr/pub/preprints-theorie/ftpee3g.uu | Z.Phys.C71:431-442,1996 | 10.1007/s002880050188 | ENSLAPP-A-518/95 and FISIST/6-95/CFIF | hep-ph | null | The effect of the most general \z3gt vertex in the reaction $e^+e^- \ra
3\gamma$ is studied with a particular attention to LEP searches. We give exact
analytical expressions including realistic cuts for the signal and present a
detailed analysis based on a Monte Carlo that includes the effect of the
irreducible $3\ga... | [
{
"created": "Thu, 22 Jun 1995 16:16:02 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Mar 1996 16:27:43 GMT",
"version": "v2"
}
] | 2019-08-15 | [
[
"Baillargeon",
"M.",
""
],
[
"Boudjema",
"F.",
""
],
[
"Chopin",
"E.",
""
],
[
"Lafage",
"V.",
""
]
] | The effect of the most general \z3gt vertex in the reaction $e^+e^- \ra 3\gamma$ is studied with a particular attention to LEP searches. We give exact analytical expressions including realistic cuts for the signal and present a detailed analysis based on a Monte Carlo that includes the effect of the irreducible $3\gamm... |
hep-ph/0411053 | Dan Hooper | Edward A. Baltz and Dan Hooper | Kaluza-Klein Dark Matter, Electrons and Gamma Ray Telescopes | 10 pages, 2 figures | JCAP 0507:001,2005 | 10.1088/1475-7516/2005/07/001 | null | hep-ph astro-ph | null | Kaluza-Klein dark matter particles can annihilate efficiently into
electron-positron pairs, providing a discrete feature (a sharp edge) in the
cosmic $e^+ e^-$ spectrum at an energy equal to the particle's mass (typically
several hundred GeV to one TeV). Although this feature is probably beyond the
reach of satellite... | [
{
"created": "Wed, 3 Nov 2004 17:53:00 GMT",
"version": "v1"
}
] | 2011-03-23 | [
[
"Baltz",
"Edward A.",
""
],
[
"Hooper",
"Dan",
""
]
] | Kaluza-Klein dark matter particles can annihilate efficiently into electron-positron pairs, providing a discrete feature (a sharp edge) in the cosmic $e^+ e^-$ spectrum at an energy equal to the particle's mass (typically several hundred GeV to one TeV). Although this feature is probably beyond the reach of satellite o... |
0805.4267 | Jan Nemchik | J. Nemchik (IEP SAS, Kosice & CTU, FNSPE, Prague), V. Petracek (CTU,
FNSPE, Prague), I.K. Potashnikova (Santa Maria U., Valparaiso & Dubna, JINR),
M. Sumbera (NPI, Rez) | Study of Nuclear Suppression at Large Forward Rapidities in d-Au
Collisions at Relativistic and Ultrarelativistic Energies | Revised version (6 pages, 4 figures) to appear in Physical Review C | Phys.Rev.C78:025213,2008 | 10.1103/PhysRevC.78.025213 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a strong suppression of the relative production rate (d-Au)/(p-p)
for inclusive high-pT hadrons of different species at large forward rapidities
(large Feynman xF). The model predictions calculated in the light-cone dipole
approach are in a good agreement with the recent measurements by the BRAHMS and
STAR C... | [
{
"created": "Wed, 28 May 2008 06:47:15 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Jul 2008 06:43:39 GMT",
"version": "v2"
},
{
"created": "Wed, 6 Aug 2008 06:42:56 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Nemchik",
"J.",
"",
"IEP SAS, Kosice & CTU, FNSPE, Prague"
],
[
"Petracek",
"V.",
"",
"CTU,\n FNSPE, Prague"
],
[
"Potashnikova",
"I. K.",
"",
"Santa Maria U., Valparaiso & Dubna, JINR"
],
[
"Sumbera",
"M.",
"",
"NPI, Rez"
]
] | We study a strong suppression of the relative production rate (d-Au)/(p-p) for inclusive high-pT hadrons of different species at large forward rapidities (large Feynman xF). The model predictions calculated in the light-cone dipole approach are in a good agreement with the recent measurements by the BRAHMS and STAR Col... |
hep-ph/9909406 | Alaa Abd El-Hady | A. Abd El-Hady, J. H. Mu\~noz, J.P. Vary | Semileptonic and non-leptonic B_c decays | 11 Pages, 1 Postscript figure | Phys.Rev.D62:014019,2000 | 10.1103/PhysRevD.62.014019 | ISU-NP-99-08, IITAP-99-010 | hep-ph | null | We make predictions for the exclusive semileptonic and the non-leptonic decay
widths of the B_c meson. We evaluate the B_c semileptonic form factors for
different decay channels in a relativistic model, and use factorization to
obtain the non-leptonic decay widths.
| [
{
"created": "Thu, 16 Sep 1999 19:50:04 GMT",
"version": "v1"
}
] | 2011-07-18 | [
[
"El-Hady",
"A. Abd",
""
],
[
"Muñoz",
"J. H.",
""
],
[
"Vary",
"J. P.",
""
]
] | We make predictions for the exclusive semileptonic and the non-leptonic decay widths of the B_c meson. We evaluate the B_c semileptonic form factors for different decay channels in a relativistic model, and use factorization to obtain the non-leptonic decay widths. |
1007.4328 | German Rodrigo | German Rodrigo and Paola Ferrario | Charge asymmetry: a theory appraisal | Presented at 3rd International Workshop on Top Quark Physics (TOP
2010), Bruges, Belgium, 31 May - 4 Jun 2010. 8 pages | Nuovo Cim.C33:04,2010 | 10.1393/ncc/i2010-10646-5 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The most recent measurements at Tevatron of the charge asymmetry in
top-antitop quark pair production reduce the discrepancy with the Standard
Model from 2sigma to 1.7sigma, and open a little window, at 95% C.L., for
negative contributions to the charge asymmetry beyond the SM. We update our
analysis for colour octet... | [
{
"created": "Sun, 25 Jul 2010 16:02:29 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Rodrigo",
"German",
""
],
[
"Ferrario",
"Paola",
""
]
] | The most recent measurements at Tevatron of the charge asymmetry in top-antitop quark pair production reduce the discrepancy with the Standard Model from 2sigma to 1.7sigma, and open a little window, at 95% C.L., for negative contributions to the charge asymmetry beyond the SM. We update our analysis for colour octet g... |
2012.09813 | Lu Meng | Lu Meng, Bo Wang and Shi-Lin Zhu | Predicting the $\bar{D}_s^{(*)} D_s^{(*)}$ bound states as the partners
of $X(3872)$ | 9 pages, 5 figures; add the coupled-channel discussions in EFT; to be
published in Science Bulletin | Sci.Bull. 66 (2021) 1288-1295 | 10.1016/j.scib.2021.03.016 | null | hep-ph hep-ex hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we investigate the SU(3) flavor symmetry, heavy quark spin
symmetry and their breaking effects in the di-meson systems. We prove the
existence of the $[\bar{D}_{s}^{*}D_{s}^{*}]^{0^{++}}$,
$[\bar{D}_{s}^{*}D_{s}/\bar{D}_{s}^{}D_{s}^*]^{1^{+-}}$, and
$[\bar{D}_{s}^{*}D_{s}^{*}]^{1^{+-}}$ bound states as ... | [
{
"created": "Thu, 17 Dec 2020 18:29:08 GMT",
"version": "v1"
},
{
"created": "Mon, 21 Dec 2020 10:25:53 GMT",
"version": "v2"
},
{
"created": "Tue, 9 Mar 2021 19:29:46 GMT",
"version": "v3"
}
] | 2021-07-02 | [
[
"Meng",
"Lu",
""
],
[
"Wang",
"Bo",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | In this work, we investigate the SU(3) flavor symmetry, heavy quark spin symmetry and their breaking effects in the di-meson systems. We prove the existence of the $[\bar{D}_{s}^{*}D_{s}^{*}]^{0^{++}}$, $[\bar{D}_{s}^{*}D_{s}/\bar{D}_{s}^{}D_{s}^*]^{1^{+-}}$, and $[\bar{D}_{s}^{*}D_{s}^{*}]^{1^{+-}}$ bound states as th... |
1403.7415 | Gustavo A. Contrera | Gustavo A. Contrera, William Spinella, Milva Orsaria and Fridolin
Weber | Hadron-Quark Phase Transition in Quark-Hybrid Stars | 7 pages, 2 figures. Contribution to VI International Workshop on
Astronomy and Relativistic Astrophysics (IWARA 2013) | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent discovery of the two-solar mass neutron stars $J1614-2230~(1.97
\pm 0.04 M_{\odot})$ and $J0348+0432~(2.01 \pm 0.04 M_{\odot})$ allows to
consider the possible existence of deconfined quarks in the cores of neutron
stars. Based on a non-local extension of the $SU(3)$ Nambu Jona-Lasinio model
with vector in... | [
{
"created": "Fri, 28 Mar 2014 15:17:51 GMT",
"version": "v1"
}
] | 2014-03-31 | [
[
"Contrera",
"Gustavo A.",
""
],
[
"Spinella",
"William",
""
],
[
"Orsaria",
"Milva",
""
],
[
"Weber",
"Fridolin",
""
]
] | The recent discovery of the two-solar mass neutron stars $J1614-2230~(1.97 \pm 0.04 M_{\odot})$ and $J0348+0432~(2.01 \pm 0.04 M_{\odot})$ allows to consider the possible existence of deconfined quarks in the cores of neutron stars. Based on a non-local extension of the $SU(3)$ Nambu Jona-Lasinio model with vector inte... |
2006.09443 | Artem Lipatov | S.J. Brodsky, G.I. Lykasov, A.V. Lipatov, J. Smiesko | Novel Heavy-Quark Physics Phenomena | 80 pages, 32 figures. review article | null | null | SLAC-PUB-17538 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review the current understanding of heavy quark parton distributions in
nucleons and their impact on deep inelastic scattering, collider physics, and
other processes at high energies. The determination of the heavy-quark parton
distribution functions is particularly significant for the analysis of hard
processes a... | [
{
"created": "Tue, 16 Jun 2020 18:39:48 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jun 2020 08:45:55 GMT",
"version": "v2"
}
] | 2020-06-30 | [
[
"Brodsky",
"S. J.",
""
],
[
"Lykasov",
"G. I.",
""
],
[
"Lipatov",
"A. V.",
""
],
[
"Smiesko",
"J.",
""
]
] | We review the current understanding of heavy quark parton distributions in nucleons and their impact on deep inelastic scattering, collider physics, and other processes at high energies. The determination of the heavy-quark parton distribution functions is particularly significant for the analysis of hard processes at ... |
2306.04002 | Ahmad Moursy ElSayed | Anish Ghoshal, Ahmad Moursy and Qaisar Shafi | Cosmological probes of Grand Unification: Primordial Blackholes &
scalar-induced Gravitational Waves | In the revised version any inadvertent text overlap with other papers
has been removed, the appendix is removed, and previous sections 5 and 6 have
been merged. All results including figures and conclusions remain intact | null | null | null | hep-ph astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the inflationary cosmology involving an SU(5) GUT (grand
unified theory) singlet scalar with non-minimal coupling to the Ricci scalar.
In this scenario the scale of grand unification is set by the inflaton vev when
the inflaton rolls down its potential towards its minimum $v$, thereby relating
inflatio... | [
{
"created": "Tue, 6 Jun 2023 20:29:19 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Jun 2023 15:33:15 GMT",
"version": "v2"
}
] | 2023-06-13 | [
[
"Ghoshal",
"Anish",
""
],
[
"Moursy",
"Ahmad",
""
],
[
"Shafi",
"Qaisar",
""
]
] | We investigate the inflationary cosmology involving an SU(5) GUT (grand unified theory) singlet scalar with non-minimal coupling to the Ricci scalar. In this scenario the scale of grand unification is set by the inflaton vev when the inflaton rolls down its potential towards its minimum $v$, thereby relating inflationa... |
0710.3346 | Stefan Hesselbach | David Eriksson, Stefan Hesselbach, Johan Rathsman | Associated charged Higgs and W boson production in the MSSM at the LHC | Submitted for the SUSY07 proceedings, 4 pages, LaTeX, 7 eps figures | null | null | SHEP-07-42 | hep-ph | null | We investigate the associated production of charged Higgs bosons (H^\pm) and
W bosons at the CERN Large Hadron Collider, using the leptonic decay H^+ ->
tau^+ nu_tau and hadronic W decay, within different scenarios of the Minimal
Supersymmetric Standard Model (MSSM) with both real and complex parameters.
Performing a... | [
{
"created": "Wed, 17 Oct 2007 16:29:11 GMT",
"version": "v1"
}
] | 2007-10-18 | [
[
"Eriksson",
"David",
""
],
[
"Hesselbach",
"Stefan",
""
],
[
"Rathsman",
"Johan",
""
]
] | We investigate the associated production of charged Higgs bosons (H^\pm) and W bosons at the CERN Large Hadron Collider, using the leptonic decay H^+ -> tau^+ nu_tau and hadronic W decay, within different scenarios of the Minimal Supersymmetric Standard Model (MSSM) with both real and complex parameters. Performing a p... |
1011.5342 | Guido Altarelli | Guido Altarelli | Status of Neutrino Masses and Mixing in 2010 | 15 pages, 2 figures. Talk given at the Quarks, Strings and the Cosmos
- Hector Rubinstein Memorial Symposium, August 09-11, 2010, AlbaNova,
Stockholm, Sweden | null | null | RM3-TH/10-12, CERN-PH-TH/2010-280 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a short summary of our present knowledge and understanding of
neutrino masses and mixing.
| [
{
"created": "Wed, 24 Nov 2010 11:31:34 GMT",
"version": "v1"
}
] | 2010-11-25 | [
[
"Altarelli",
"Guido",
""
]
] | We present a short summary of our present knowledge and understanding of neutrino masses and mixing. |
hep-ph/0104208 | Massimo Di Pierro | Massimo Di Pierro and Estia Eichten | Excited Heavy-Light Systems and Hadronic Transitions | 41 pages (figures included) | Phys.Rev. D64 (2001) 114004 | 10.1103/PhysRevD.64.114004 | Fermilab Pub-01/033-T | hep-ph hep-ex hep-lat | null | A detailed study of orbital and radial excited states in D, Ds, B and B_s
systems is performed. The chiral quark model provides the framework for the
calculation of pseudoscalar meson (pi, K, ...) hadronic transitions among
heavy-light excited and ground states. To calculate the excited states masses
and wavefunction... | [
{
"created": "Fri, 20 Apr 2001 19:20:28 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Apr 2001 15:28:41 GMT",
"version": "v2"
},
{
"created": "Tue, 14 Aug 2001 21:21:20 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Di Pierro",
"Massimo",
""
],
[
"Eichten",
"Estia",
""
]
] | A detailed study of orbital and radial excited states in D, Ds, B and B_s systems is performed. The chiral quark model provides the framework for the calculation of pseudoscalar meson (pi, K, ...) hadronic transitions among heavy-light excited and ground states. To calculate the excited states masses and wavefunctions,... |
hep-ph/0106219 | Scott Thomas | Steven B. Giddings and Scott Thomas | High Energy Colliders as Black Hole Factories: The End of Short Distance
Physics | Latex, 28 pages. v4: minor changes, largely to agree with published
version; appendix added comparing conventions | Phys.Rev. D65 (2002) 056010 | 10.1103/PhysRevD.65.056010 | null | hep-ph gr-qc hep-ex hep-th | null | If the fundamental Planck scale is of order a TeV, as the case in some
extra-dimensions scenarios, future hadron colliders such as the Large Hadron
Collider will be black hole factories. The non-perturbative process of black
hole formation and decay by Hawking evaporation gives rise to spectacular
events with up to m... | [
{
"created": "Tue, 19 Jun 2001 22:58:46 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Jun 2001 22:53:17 GMT",
"version": "v2"
},
{
"created": "Thu, 28 Jun 2001 22:58:26 GMT",
"version": "v3"
},
{
"created": "Wed, 26 Jun 2002 02:27:54 GMT",
"version": "v4"
}
] | 2009-11-07 | [
[
"Giddings",
"Steven B.",
""
],
[
"Thomas",
"Scott",
""
]
] | If the fundamental Planck scale is of order a TeV, as the case in some extra-dimensions scenarios, future hadron colliders such as the Large Hadron Collider will be black hole factories. The non-perturbative process of black hole formation and decay by Hawking evaporation gives rise to spectacular events with up to man... |
hep-ph/9808230 | Gaston Krein | D. Drechsel and G. Krein | The Gerasimov-Drell-Hearn sum rule and the single-pion photoproduction
multipole E0+ close to threshold | 9 pages, latex, 1 figure, to appear in Phys. Rev. D | Phys.Rev. D58 (1998) 116009 | 10.1103/PhysRevD.58.116009 | null | hep-ph nucl-ex nucl-th | null | The long-standing discrepancy between the Gerasimov-Drell-Hearn sum rule and
the analysis of pion photoproduction multipoles is greatly diminished by use of
s-wave multipoles that are in accord with the predictions of chiral
perturbation theory and describe the experimental data in the threshold region.
The remaining... | [
{
"created": "Wed, 5 Aug 1998 09:28:31 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Drechsel",
"D.",
""
],
[
"Krein",
"G.",
""
]
] | The long-standing discrepancy between the Gerasimov-Drell-Hearn sum rule and the analysis of pion photoproduction multipoles is greatly diminished by use of s-wave multipoles that are in accord with the predictions of chiral perturbation theory and describe the experimental data in the threshold region. The remaining d... |
2109.03248 | Taewook Youn | Can Kilic, Christopher B. Verhaaren and Taewook Youn | Twin Quark Dark Matter From Cogenesis | 32 pages, 11 figures; v3: Minor changes. Matches published version | null | 10.1103/PhysRevD.104.116018 | UTTG 16-2021 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the fraternal twin Higgs scenario to include a novel dark matter
candidate as well as a mechanism for generating a matter/antimatter asymmetry
in both sectors. A spontaneous breaking of twin color results in quark degrees
of freedom that are singlets under the residual twin color group. These
twin-color-sin... | [
{
"created": "Tue, 7 Sep 2021 18:00:02 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Sep 2021 04:22:00 GMT",
"version": "v2"
},
{
"created": "Thu, 6 Jan 2022 09:45:38 GMT",
"version": "v3"
}
] | 2022-01-07 | [
[
"Kilic",
"Can",
""
],
[
"Verhaaren",
"Christopher B.",
""
],
[
"Youn",
"Taewook",
""
]
] | We extend the fraternal twin Higgs scenario to include a novel dark matter candidate as well as a mechanism for generating a matter/antimatter asymmetry in both sectors. A spontaneous breaking of twin color results in quark degrees of freedom that are singlets under the residual twin color group. These twin-color-singl... |
hep-ph/0401048 | Schweizer Julia | J. Schweizer (Bern University) | Decay widths and energy shifts of pi pi and pi K atoms | Version to be published in Phys. Lett. B. Four references added,
correlation matrix for pi K scattering lengths updated, uncertainty of Delta
E^h_1 in table 2 adapted. 14 pages, 1 figure | Phys.Lett. B587 (2004) 33-40 | 10.1016/j.physletb.2004.03.007 | null | hep-ph | null | We calculate the S-wave decay widths and energy shifts for pi pi and pi K
atoms in the framework of QCD+QED. The evaluation - valid at next-to-leading
order in isospin symmetry breaking - is performed within a non-relativistic
effective field theory. The results are of interest for future hadronic atom
experiments.
| [
{
"created": "Fri, 9 Jan 2004 13:02:28 GMT",
"version": "v1"
},
{
"created": "Wed, 31 Mar 2004 09:20:19 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Schweizer",
"J.",
"",
"Bern University"
]
] | We calculate the S-wave decay widths and energy shifts for pi pi and pi K atoms in the framework of QCD+QED. The evaluation - valid at next-to-leading order in isospin symmetry breaking - is performed within a non-relativistic effective field theory. The results are of interest for future hadronic atom experiments. |
hep-ph/0203037 | Shoichi Ichinose | Shoichi Ichinose | CP-Violation in Kaluza-Klein and Randall-Sundrum Theories | 3 pages, 2 figures, Proceedings of the Fifth KEK Topical Conference
-Frontiers in Flavor Physics- | Nucl.Phys.Proc.Suppl. 111 (2002) 297-299 | 10.1016/S0920-5632(02)01727-9 | US-02-03 | hep-ph hep-th | null | The Kaluza-Klein theory and Randall-Sundrum theory are examined
comparatively, with focus on the five dimensional (Dirac) fermion and the
dimensional reduction to four dimensions. They are treated in the Cartan
formalism. The chiral property, localization, anomaly phenomena are examined.
The electric and magnetic dip... | [
{
"created": "Tue, 5 Mar 2002 08:32:47 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Ichinose",
"Shoichi",
""
]
] | The Kaluza-Klein theory and Randall-Sundrum theory are examined comparatively, with focus on the five dimensional (Dirac) fermion and the dimensional reduction to four dimensions. They are treated in the Cartan formalism. The chiral property, localization, anomaly phenomena are examined. The electric and magnetic dipol... |
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