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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1911.02033 | Antonio Enrique C\'arcamo Hern\'andez | Carolina Arbel\'aez, A. E. C\'arcamo Hern\'andez, Ricardo Cepedello,
Sergey Kovalenko, Ivan Schmidt | Sequentially loop supressed fermion masses from a unique discrete
symmetry | 19 pages, 10 figures. Matches published version in JHEP | JHEP 06 (2020) 043 | 10.1007/JHEP06(2020)043 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a systematic and renormalizable sequential loop suppression
mechanism to generate the hierarchy of the Standard Model fermion masses from
one discrete symmetry. The discrete symmetry is sequentially softly broken in
order to generate one-loop level masses for the bottom, charm, tau and muon
leptons and two... | [
{
"created": "Tue, 5 Nov 2019 19:00:21 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Sep 2020 19:03:06 GMT",
"version": "v2"
}
] | 2020-09-08 | [
[
"Arbeláez",
"Carolina",
""
],
[
"Hernández",
"A. E. Cárcamo",
""
],
[
"Cepedello",
"Ricardo",
""
],
[
"Kovalenko",
"Sergey",
""
],
[
"Schmidt",
"Ivan",
""
]
] | We propose a systematic and renormalizable sequential loop suppression mechanism to generate the hierarchy of the Standard Model fermion masses from one discrete symmetry. The discrete symmetry is sequentially softly broken in order to generate one-loop level masses for the bottom, charm, tau and muon leptons and two-l... |
hep-ph/0011346 | Pankaj Agrawal | Pankaj Agrawal and Glenn Ladinsky | Production of Two Photons and a Jet Through Gluon Fusion | 9 pages, 4 postscript figures | Phys.Rev. D63 (2001) 117504 | 10.1103/PhysRevD.63.117504 | IP/BBSR/99-11 | hep-ph | null | We have computed the cross-section and distributions for the production of
two photons and a jet via the process $g g \to \gamma\gamma g$. In the Standard
Model, this process occurs at the one-loop level through pentagon and box
diagrams. We show that at the LHC this is a significant mechanism for the
production of t... | [
{
"created": "Tue, 28 Nov 2000 14:29:08 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Agrawal",
"Pankaj",
""
],
[
"Ladinsky",
"Glenn",
""
]
] | We have computed the cross-section and distributions for the production of two photons and a jet via the process $g g \to \gamma\gamma g$. In the Standard Model, this process occurs at the one-loop level through pentagon and box diagrams. We show that at the LHC this is a significant mechanism for the production of the... |
hep-ph/0409094 | Johan Alwall | J. Alwall and J. Rathsman | Improved description of charged Higgs boson production at hadron
colliders | 21 pages, 9 figures. Revised with updated discussion and references | JHEP 0412:050,2004 | 10.1088/1126-6708/2004/12/050 | TSL/ISV-2004-0282 | hep-ph | null | We present a new method for matching the two twin-processes gb->H+/-t and
gg->H+/-tb in Monte Carlo event generators. The matching is done by defining a
double-counting term, which is used to generate events that are subtracted from
the sum of these two twin-processes. In this way we get a smooth transition
between t... | [
{
"created": "Wed, 8 Sep 2004 16:04:24 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jan 2005 10:01:49 GMT",
"version": "v2"
}
] | 2011-01-27 | [
[
"Alwall",
"J.",
""
],
[
"Rathsman",
"J.",
""
]
] | We present a new method for matching the two twin-processes gb->H+/-t and gg->H+/-tb in Monte Carlo event generators. The matching is done by defining a double-counting term, which is used to generate events that are subtracted from the sum of these two twin-processes. In this way we get a smooth transition between the... |
2406.12691 | Eugene Levin | Alex Kovner (UCONN), Eugene Levin (Tel Aviv U.) and Michael Lublinsky
(Ben Gurion U.) | High energy scattering in the Unitary Toy Model | 30 pp. 5 figures in pdf files | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We continue exploring the Unitary Toy Model (UTM) as a playground for high
energy collisions in QCD. Our new approach is based on the diagonalization of
the evolution Hamiltonian. Part of the spectrum can be identified with
intercepts of dressed Pomerons. Analogously to QCD, a multi-Pomeron expansion
of the $S$-matri... | [
{
"created": "Tue, 18 Jun 2024 15:04:48 GMT",
"version": "v1"
}
] | 2024-06-19 | [
[
"Kovner",
"Alex",
"",
"UCONN"
],
[
"Levin",
"Eugene",
"",
"Tel Aviv U."
],
[
"Lublinsky",
"Michael",
"",
"Ben Gurion U."
]
] | We continue exploring the Unitary Toy Model (UTM) as a playground for high energy collisions in QCD. Our new approach is based on the diagonalization of the evolution Hamiltonian. Part of the spectrum can be identified with intercepts of dressed Pomerons. Analogously to QCD, a multi-Pomeron expansion of the $S$-matrix ... |
1812.06106 | Kirill Boguslavski | Kirill Boguslavski, Aleksi Kurkela, Tuomas Lappi and Jarkko Peuron | Probing spectral properties of the QGP with real-time lattice
simulations | 5 pages, 2 figures, Proceedings of the International Conference on
Hard and Electromagnetic Probes of High-Energy Nuclear Collisions - Hard
Probes 2018 | null | null | null | hep-ph hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a new method to obtain spectral properties of a non-Abelian gauge
theory in the region where occupation numbers are high. The method to measure
the (single-particle) spectral function is based on linear response theory and
classical-statistical lattice simulations. Although we apply it to a system far
from... | [
{
"created": "Fri, 14 Dec 2018 19:00:22 GMT",
"version": "v1"
}
] | 2018-12-18 | [
[
"Boguslavski",
"Kirill",
""
],
[
"Kurkela",
"Aleksi",
""
],
[
"Lappi",
"Tuomas",
""
],
[
"Peuron",
"Jarkko",
""
]
] | We present a new method to obtain spectral properties of a non-Abelian gauge theory in the region where occupation numbers are high. The method to measure the (single-particle) spectral function is based on linear response theory and classical-statistical lattice simulations. Although we apply it to a system far from e... |
1706.08522 | Masahito Yamazaki | Yasunori Nomura, Taizan Watari, Masahito Yamazaki | Pure Natural Inflation | 4 pages, 3 figures, published version | Phys. Lett. B 776, 227-230 (2018) | 10.1016/j.physletb.2017.11.052 | IPMU17-0092 | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We point out that a simple inflationary model in which the axionic inflaton
couples to a pure Yang-Mills theory may give the scalar spectral index (n_s)
and tensor-to-scalar ratio (r) in complete agreement with the current
observational data.
| [
{
"created": "Mon, 26 Jun 2017 18:00:00 GMT",
"version": "v1"
},
{
"created": "Mon, 27 Nov 2017 02:23:15 GMT",
"version": "v2"
}
] | 2017-12-12 | [
[
"Nomura",
"Yasunori",
""
],
[
"Watari",
"Taizan",
""
],
[
"Yamazaki",
"Masahito",
""
]
] | We point out that a simple inflationary model in which the axionic inflaton couples to a pure Yang-Mills theory may give the scalar spectral index (n_s) and tensor-to-scalar ratio (r) in complete agreement with the current observational data. |
1609.01355 | Joaquim Matias | Bernat Capdevila (Barcelona, Autonoma U. and IFAE), Sebastien
Descotes-Genon (Orsay, LPT), Lars Hofer (ICC, Barcelona U.), Joaquim Matias
(Barcelona, Autonoma U. and IFAE), Javier Virto (Siegen U.) | $B \to K^*(\to K\pi) \ell^+\ell^-$ theory and the global picture: What's
next? | 10 pages, talk presented at the Fourth Annual Large Hadron Collider
Physics conference, 13-18 June 2016, Lund, Sweden | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The present status of the LHC anomalies found in exclusive semileptonic $b\to
s\ell^+\ell^-$ decays is discussed with special emphasis on the exclusive
4-body angular distribution $B \to K^*(\to K\pi)\ell^+\ell^-$. The treatment of
hadronic uncertainties in this mode is briefly reviewed, and some of the
analyses in t... | [
{
"created": "Tue, 6 Sep 2016 00:46:58 GMT",
"version": "v1"
}
] | 2016-09-07 | [
[
"Capdevila",
"Bernat",
"",
"Barcelona, Autonoma U. and IFAE"
],
[
"Descotes-Genon",
"Sebastien",
"",
"Orsay, LPT"
],
[
"Hofer",
"Lars",
"",
"ICC, Barcelona U."
],
[
"Matias",
"Joaquim",
"",
"Barcelona, Autonoma U. and IFAE"
],
[
"... | The present status of the LHC anomalies found in exclusive semileptonic $b\to s\ell^+\ell^-$ decays is discussed with special emphasis on the exclusive 4-body angular distribution $B \to K^*(\to K\pi)\ell^+\ell^-$. The treatment of hadronic uncertainties in this mode is briefly reviewed, and some of the analyses in the... |
1403.1710 | Hiroshi Okada | Seungwon Baek, Hiroshi Okada | 7 keV Dark Matter as X-ray Line Signal in Radiative Neutrino Model | 7 pages, 2 figures, 2 tables: references are added | null | null | KIAS-O14001 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a light dark matter in a radiative neutrino model to explain the
X-ray line signal at about $3.5$ keV recently reported by XMN-Newton X-ray
observatory using data of various galaxy clusters and Andromeda galaxy. The
signal requires very tiny mixing between the dark matter and an active
neutrino; $\sin^2 2\th... | [
{
"created": "Fri, 7 Mar 2014 10:24:54 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Mar 2014 04:33:48 GMT",
"version": "v2"
}
] | 2014-03-21 | [
[
"Baek",
"Seungwon",
""
],
[
"Okada",
"Hiroshi",
""
]
] | We study a light dark matter in a radiative neutrino model to explain the X-ray line signal at about $3.5$ keV recently reported by XMN-Newton X-ray observatory using data of various galaxy clusters and Andromeda galaxy. The signal requires very tiny mixing between the dark matter and an active neutrino; $\sin^2 2\thet... |
2210.05380 | Roland E. Allen | Bailey Tallman, Alexandra Boone, Caden LaFontaine, Trevor Croteau,
Quinn Ballard, Sabrina Hernandez, Spencer Ellis, Adhithya Vijayakumarm, Fiona
Lopez, Samuel Apata, Jehu Martinez, and Roland Allen | Indirect detection, direct detection, and collider detection
cross-sections for a 70 GeV dark matter WIMP | 4 pages, proceedings of ICHEP 2022 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming a dark matter fraction $\Omega_{DM} = 0.27$ and a reduced Hubble
constant $h = 0.73$, we obtain a value of 70 GeV/c$^2$ for the mass of the dark
matter WIMP we have previously proposed. We also obtain a value for the
annihilation cross section given by $\langle \sigma_{ann} v \rangle = 1.19
\times 10^{-26} $... | [
{
"created": "Sat, 8 Oct 2022 23:07:36 GMT",
"version": "v1"
}
] | 2022-10-12 | [
[
"Tallman",
"Bailey",
""
],
[
"Boone",
"Alexandra",
""
],
[
"LaFontaine",
"Caden",
""
],
[
"Croteau",
"Trevor",
""
],
[
"Ballard",
"Quinn",
""
],
[
"Hernandez",
"Sabrina",
""
],
[
"Ellis",
"Spencer",
""
],... | Assuming a dark matter fraction $\Omega_{DM} = 0.27$ and a reduced Hubble constant $h = 0.73$, we obtain a value of 70 GeV/c$^2$ for the mass of the dark matter WIMP we have previously proposed. We also obtain a value for the annihilation cross section given by $\langle \sigma_{ann} v \rangle = 1.19 \times 10^{-26} $ c... |
hep-ph/0211406 | Barbot Cyrille | Cyrille Barbot and Manuel Drees | Detailed analysis of the decay spectrum of a super-heavy X particle | 62 pages, 25 figures, new references added, new footnote p.9 on the
validity of DGLAP equations in a broken gauge theorie like SU(2)*U(1).
Accepted for publication in Astroparticle Physics | Astropart.Phys.20:5-44,2003 | 10.1016/S0927-6505(03)00134-8 | null | hep-ph astro-ph | null | Decays of superheavy X particles with mass M_X ~ 10^12 - 10^16 GeV have been
proposed as origin of the observed ultra high energy cosmic rays (UHECR). We
describe in detail the physics involved in the different steps of the decay of
such a particle. In particular, we give for the first time the complete set of
splitt... | [
{
"created": "Tue, 26 Nov 2002 12:21:05 GMT",
"version": "v1"
},
{
"created": "Fri, 7 Feb 2003 14:52:45 GMT",
"version": "v2"
}
] | 2014-11-17 | [
[
"Barbot",
"Cyrille",
""
],
[
"Drees",
"Manuel",
""
]
] | Decays of superheavy X particles with mass M_X ~ 10^12 - 10^16 GeV have been proposed as origin of the observed ultra high energy cosmic rays (UHECR). We describe in detail the physics involved in the different steps of the decay of such a particle. In particular, we give for the first time the complete set of splittin... |
hep-ph/0511269 | Xian-Qiao Yu | Xian-Qiao Yu, Ying Li and Cai-Dian L\"u | Study of $B_{s}\to \pi \rho$ decays in the perturbative QCD approach | 6 pages, 3 figures | Phys.Rev.D73:017501,2006 | 10.1103/PhysRevD.73.017501 | null | hep-ph | null | In this note, we calculate the branching ratio and CP asymmetry parameters of
$B_s\to\pi\rho$ in the framework of perturbative QCD approach based on $k_T$
factorization. This decay can occur only via annihilation diagrams in the
Standard Model. We find that (a)the charge averaged
$Br(B_s\to\pi^{+}\rho^{-}+\pi^{-}\rho... | [
{
"created": "Wed, 23 Nov 2005 12:51:00 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Jan 2006 09:52:18 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Yu",
"Xian-Qiao",
""
],
[
"Li",
"Ying",
""
],
[
"Lü",
"Cai-Dian",
""
]
] | In this note, we calculate the branching ratio and CP asymmetry parameters of $B_s\to\pi\rho$ in the framework of perturbative QCD approach based on $k_T$ factorization. This decay can occur only via annihilation diagrams in the Standard Model. We find that (a)the charge averaged $Br(B_s\to\pi^{+}\rho^{-}+\pi^{-}\rho^{... |
1605.05171 | Marco Cardoso | Pedro Bicudo, Marco Cardoso, Felipe J. Llanes-Estrada, Tim Van
Cauteren | Mapping chiral symmetry breaking in the excited baryon spectrum | 22 pages, 16 figures, submitted to Phys. Rev. D | Phys. Rev. D 94, 054006 (2016) | 10.1103/PhysRevD.94.054006 | INT-PUB-16-013 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the conjectured "Insensitivity to Chiral Symmetry Breaking" in the
highly excited light baryon spectrum. While the experimental spectrum is being
measured at JLab and CBELSA/TAPS, this insensitivity remains to be computed
theoretically in detail. As the only existing option to have both confinement,
highly e... | [
{
"created": "Tue, 17 May 2016 14:05:20 GMT",
"version": "v1"
}
] | 2016-09-14 | [
[
"Bicudo",
"Pedro",
""
],
[
"Cardoso",
"Marco",
""
],
[
"Llanes-Estrada",
"Felipe J.",
""
],
[
"Van Cauteren",
"Tim",
""
]
] | We study the conjectured "Insensitivity to Chiral Symmetry Breaking" in the highly excited light baryon spectrum. While the experimental spectrum is being measured at JLab and CBELSA/TAPS, this insensitivity remains to be computed theoretically in detail. As the only existing option to have both confinement, highly exc... |
hep-ph/0308253 | Charles Steinhardt | Charles L. Steinhardt | Constraints on Field Theoretical Models for Variation of the Fine
Structure Constant | 14 pages, 2 figures. Submitted to Phys. Rev. D. Major amendments
including reconsideration in light of new measurements | Phys.Rev. D71 (2005) 043509 | 10.1103/PhysRevD.71.043509 | null | hep-ph astro-ph | null | Recent theoretical ideas and observational claims suggest that the fine
structure constant alpha may be variable. We examine a spectrum of models in
which alpha is a function of a scalar field. Specifically, we consider three
scenarios: oscillating alpha, monotonic time variation of alpha, and
time-independent alpha ... | [
{
"created": "Tue, 26 Aug 2003 04:06:18 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Mar 2004 02:48:03 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Steinhardt",
"Charles L.",
""
]
] | Recent theoretical ideas and observational claims suggest that the fine structure constant alpha may be variable. We examine a spectrum of models in which alpha is a function of a scalar field. Specifically, we consider three scenarios: oscillating alpha, monotonic time variation of alpha, and time-independent alpha th... |
hep-ph/0206240 | Mikhail Voloshin | M.B. Voloshin | The decay eta_c^prime -> eta_c pi pi | 5 pages, references added | Mod.Phys.Lett. A17 (2002) 1533-1538 | 10.1142/S0217732302007892 | TPI-MINN-02/20-T, UMN-TH-2105-02 | hep-ph | null | It is pointed out that the decay of the recently observed charmonium
eta_c^prime resonance, eta_c^prime -> eta_c pi pi is simply related to the well
studied decay psi^prime -> J/psi pi pi and can thus be used for absolute
normalization of other decay modes of the eta_c^prime. The total rate of the
discussed decay sho... | [
{
"created": "Mon, 24 Jun 2002 19:58:58 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Jun 2002 19:15:12 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Voloshin",
"M. B.",
""
]
] | It is pointed out that the decay of the recently observed charmonium eta_c^prime resonance, eta_c^prime -> eta_c pi pi is simply related to the well studied decay psi^prime -> J/psi pi pi and can thus be used for absolute normalization of other decay modes of the eta_c^prime. The total rate of the discussed decay shoul... |
2211.00634 | Andreas Trautner | Alexei Y. Smirnov, Andreas Trautner | GRB 221009A Gamma Rays from Radiative Decay of Heavy Neutrinos? | 6 pages, 1 figure; v2: typos fixed, references added | null | 10.1103/PhysRevLett.131.021002 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a mechanism which allows to decrease attenuation of high energy
gamma ray flux from gamma ray burst GRB 221009A. The mechanism is based on the
existence of a heavy $m_N\sim0.1\,\mathrm{MeV}$ mostly sterile neutrino $N$
which mixes with active neutrinos. $N$'s are produced in GRB in $\pi$ and $K$
decays vi... | [
{
"created": "Tue, 1 Nov 2022 17:56:50 GMT",
"version": "v1"
},
{
"created": "Wed, 9 Nov 2022 12:58:46 GMT",
"version": "v2"
}
] | 2023-07-26 | [
[
"Smirnov",
"Alexei Y.",
""
],
[
"Trautner",
"Andreas",
""
]
] | We consider a mechanism which allows to decrease attenuation of high energy gamma ray flux from gamma ray burst GRB 221009A. The mechanism is based on the existence of a heavy $m_N\sim0.1\,\mathrm{MeV}$ mostly sterile neutrino $N$ which mixes with active neutrinos. $N$'s are produced in GRB in $\pi$ and $K$ decays via ... |
hep-ph/9708356 | Tadashi Yoshikawa | C.S. Kim (Yonsei Univ.), D. London (Univ. de Montreal) and T.
Yoshikawa (KEK) | Using B_s^0 Decays to Determine the CP Angles \alpha and \gamma | 28 pages, LaTeX | Phys.Rev.D57:4010-4024,1998 | 10.1103/PhysRevD.57.4010 | UdeM-GPP-TH-97-43, YUMS 97-022, SNUTP 97-109, KEK-TH-532 | hep-ph | null | Dighe, Gronau and Rosner have shown that, by assuming SU(3) flavor symmetry
and first-order SU(3) breaking, it is possible to extract the CP angles \alpha
and \gamma from measurements of the decay rates of B_d^0(t) --> \pi^+\pi^-,
B_d^0 --> \pi^- K^+ and B^+ --> \pi^+ K^0, along with their charge-conjugate
processes.... | [
{
"created": "Fri, 15 Aug 1997 06:53:01 GMT",
"version": "v1"
}
] | 2011-02-01 | [
[
"Kim",
"C. S.",
"",
"Yonsei Univ."
],
[
"London",
"D.",
"",
"Univ. de Montreal"
],
[
"Yoshikawa",
"T.",
"",
"KEK"
]
] | Dighe, Gronau and Rosner have shown that, by assuming SU(3) flavor symmetry and first-order SU(3) breaking, it is possible to extract the CP angles \alpha and \gamma from measurements of the decay rates of B_d^0(t) --> \pi^+\pi^-, B_d^0 --> \pi^- K^+ and B^+ --> \pi^+ K^0, along with their charge-conjugate processes. W... |
hep-ph/0703100 | Tetsuo Nishikawa | Tetsuo Nishikawa (Tokyo Inst. Tech.) and Yoshihiko Kondo (Kokugakuin
Univ.) | Bound kaon approach for the ppK- system in the Skyrme model | Mar 2007, 5 pages, 2 figures | Few Body Syst.44:141-144,2008 | 10.1007/s00601-008-0276-9 | null | hep-ph | null | The bound kaon approach to the strangeness in the Skyrme model is applied to
exploring the possibility of deeply bound $ppK^-$ states. We derive the
equation of motion for the kaon in the background of baryon number two Skyrmion
expressed by the product ansatz. Collective coordinate quantization is
performed to extra... | [
{
"created": "Fri, 9 Mar 2007 08:13:57 GMT",
"version": "v1"
},
{
"created": "Sat, 17 Mar 2007 07:05:03 GMT",
"version": "v2"
},
{
"created": "Mon, 26 Mar 2007 11:07:13 GMT",
"version": "v3"
}
] | 2009-01-16 | [
[
"Nishikawa",
"Tetsuo",
"",
"Tokyo Inst. Tech."
],
[
"Kondo",
"Yoshihiko",
"",
"Kokugakuin\n Univ."
]
] | The bound kaon approach to the strangeness in the Skyrme model is applied to exploring the possibility of deeply bound $ppK^-$ states. We derive the equation of motion for the kaon in the background of baryon number two Skyrmion expressed by the product ansatz. Collective coordinate quantization is performed to extract... |
0802.3241 | Yi Liao | Jian-Ping Bu, Yi Liao, Ji-Yuan Liu (Nankai U.) | Lepton Flavor Violating Muon Decays in a Model of Electroweak-Scale
Right-Handed Neutrinos | 11 pages, 2 figures. v2: added 2 refs and improved a comment on
previous work; no other changes. v3: proofread version for PLB; added a few
clarifying sentences in paragraph before eq (17) plus minor editting changes | Phys.Lett.B665:39-43,2008 | 10.1016/j.physletb.2008.05.059 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The small neutrino mass observed in neutrino oscillations is nicely explained
by the seesaw mechanism. Rich phenomenology is generally expected if the heavy
neutrinos are not much heavier than the electroweak scale. A model with this
feature built in has been suggested recently by Hung. The model keeps the
standard g... | [
{
"created": "Fri, 22 Feb 2008 01:01:32 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Feb 2008 02:47:47 GMT",
"version": "v2"
},
{
"created": "Tue, 3 Jun 2008 07:41:19 GMT",
"version": "v3"
}
] | 2008-11-26 | [
[
"Bu",
"Jian-Ping",
"",
"Nankai U."
],
[
"Liao",
"Yi",
"",
"Nankai U."
],
[
"Liu",
"Ji-Yuan",
"",
"Nankai U."
]
] | The small neutrino mass observed in neutrino oscillations is nicely explained by the seesaw mechanism. Rich phenomenology is generally expected if the heavy neutrinos are not much heavier than the electroweak scale. A model with this feature built in has been suggested recently by Hung. The model keeps the standard gau... |
hep-ph/0412055 | Christian Sturm | K. G. Chetyrkin, J. H. Kuhn, P. Mastrolia and C. Sturm | Heavy-quark vacuum polarization: first two moments of the O(alphas^3
nf^2) contribution | 10 pages, 17 figures; references added for section 1, accepted for
publication in Eur. Phys. J. C | Eur.Phys.J.C40:361-366,2005 | 10.1140/epjc/s2005-02151-y | SFB/CPP-04-68, TTP04-25 | hep-ph | null | The vacuum polarization due to a virtual heavy quark pair and specifically
the coefficients of its Taylor expansion in the external momentum are closely
related to moments of the cross section for quark-antiquark pair production in
electron-positron annihilation. Relating measurement and theoretically
calculated Tayl... | [
{
"created": "Fri, 3 Dec 2004 18:02:34 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Feb 2005 16:57:43 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Chetyrkin",
"K. G.",
""
],
[
"Kuhn",
"J. H.",
""
],
[
"Mastrolia",
"P.",
""
],
[
"Sturm",
"C.",
""
]
] | The vacuum polarization due to a virtual heavy quark pair and specifically the coefficients of its Taylor expansion in the external momentum are closely related to moments of the cross section for quark-antiquark pair production in electron-positron annihilation. Relating measurement and theoretically calculated Taylor... |
1501.05307 | Sylvain Fichet | Sylvain Fichet, Bj\"orn Herrmann, Yannick Stoll | Tasting the SU(5) nature of supersymmetry at the LHC | 46 pages, 10 figures, v3: final version to appear in JHEP | null | null | LAPTh-005/15 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We elaborate on a recently found SU(5) relation confined to the up-(s)quark
flavour space, that remains immune to large quantum corrections up to the TeV
scale. We investigate the possibilities opened by this new window on the GUT
scale in order to find TeV-scale SU(5) tests realizable at the LHC. These SU(5)
tests a... | [
{
"created": "Wed, 21 Jan 2015 21:00:11 GMT",
"version": "v1"
},
{
"created": "Wed, 4 Feb 2015 20:59:24 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Apr 2015 20:35:44 GMT",
"version": "v3"
}
] | 2015-04-29 | [
[
"Fichet",
"Sylvain",
""
],
[
"Herrmann",
"Björn",
""
],
[
"Stoll",
"Yannick",
""
]
] | We elaborate on a recently found SU(5) relation confined to the up-(s)quark flavour space, that remains immune to large quantum corrections up to the TeV scale. We investigate the possibilities opened by this new window on the GUT scale in order to find TeV-scale SU(5) tests realizable at the LHC. These SU(5) tests app... |
1101.2171 | Jenifer Nebreda | J. Nebreda, J. R. Pelaez and G. Rios (U. Complutense) | Chiral extrapolation of pion-pion scattering phase shifts within
standard and unitarized Chiral Perturbation Theory | Updated parameters. Dispersive data added to plots. Version published
in Phys. Rev. D | Phys.Rev.D83:094011,2011 | 10.1103/PhysRevD.83.094011 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We calculate the pion-pion elastic scattering phase shifts for pion masses
from the chiral limit to values of interest for lattice studies. At low
energies, we use the standard Chiral Perturbation Theory expressions to one and
two loops. In addition, we study the phase shifts mass dependence in the
resonance region b... | [
{
"created": "Tue, 11 Jan 2011 17:50:27 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Oct 2011 16:05:04 GMT",
"version": "v2"
}
] | 2011-10-11 | [
[
"Nebreda",
"J.",
"",
"U. Complutense"
],
[
"Pelaez",
"J. R.",
"",
"U. Complutense"
],
[
"Rios",
"G.",
"",
"U. Complutense"
]
] | We calculate the pion-pion elastic scattering phase shifts for pion masses from the chiral limit to values of interest for lattice studies. At low energies, we use the standard Chiral Perturbation Theory expressions to one and two loops. In addition, we study the phase shifts mass dependence in the resonance region by ... |
1308.3389 | Eibun Senaha | Eibun Senaha | $Z'$-ino-driven Electroweak Baryogenesis in the UMSSM | 31 pages, 11 figures. v2: typos corrected, v3: some clarification and
reference added, version to appear in PRD | null | 10.1103/PhysRevD.88.055014 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The viable window to electroweak baryogenesis in a supersymmetric $U(1)'$
model is studied in light of the 126 GeV Higgs boson. To investigate the
decoupling of the sphaleron process in the broken phase, we evaluate the
sphaleron rate and order of the electroweak phase transition. In this model,
the electroweak phase... | [
{
"created": "Thu, 15 Aug 2013 13:34:15 GMT",
"version": "v1"
},
{
"created": "Fri, 23 Aug 2013 03:22:18 GMT",
"version": "v2"
},
{
"created": "Tue, 17 Sep 2013 04:19:22 GMT",
"version": "v3"
}
] | 2013-09-25 | [
[
"Senaha",
"Eibun",
""
]
] | The viable window to electroweak baryogenesis in a supersymmetric $U(1)'$ model is studied in light of the 126 GeV Higgs boson. To investigate the decoupling of the sphaleron process in the broken phase, we evaluate the sphaleron rate and order of the electroweak phase transition. In this model, the electroweak phase t... |
2303.15384 | Alexander Parkhomenko | Ahmed Ali, Alexander Ya. Parkhomenko, Irina M. Parnova | Branching Fraction of the Decay $B^+ \to \pi^+ \tau^+ \tau^-$ and Lepton
Flavor Universality Test via the Ratio $R_\pi (\tau/\mu)$ | 11 pages, 5 figures, 11 tables. v2. References added, matches version
published in Physics Letters B | Phys. Lett. B 842 (2023) 137961 | 10.1016/j.physletb.2023.137961 | DESY 23-036 | hep-ph hep-ex hep-lat | http://creativecommons.org/licenses/by/4.0/ | Among (semi)leptonic rare $B$-decays induced by the $b \to d$ flavor changing
neutral current, the decay $B^+ \to \pi^+ \mu^+ \mu^-$ is the only one observed
so far experimentally. Related decays involving the $e^+e^-$ and $\tau^+
\tau^-$ pairs are the targets for the ongoing experiments at the LHC, in
particular LHC... | [
{
"created": "Mon, 27 Mar 2023 16:58:02 GMT",
"version": "v1"
},
{
"created": "Tue, 23 May 2023 16:26:36 GMT",
"version": "v2"
}
] | 2023-05-24 | [
[
"Ali",
"Ahmed",
""
],
[
"Parkhomenko",
"Alexander Ya.",
""
],
[
"Parnova",
"Irina M.",
""
]
] | Among (semi)leptonic rare $B$-decays induced by the $b \to d$ flavor changing neutral current, the decay $B^+ \to \pi^+ \mu^+ \mu^-$ is the only one observed so far experimentally. Related decays involving the $e^+e^-$ and $\tau^+ \tau^-$ pairs are the targets for the ongoing experiments at the LHC, in particular LHCb,... |
hep-ph/0506258 | Dominik Stockinger | Dominik St\"ockinger | Regularization of supersymmetric theories: Recent improvements | Talk given at the 2005 International Linear Collider Workshop -
Stanford, USA. 6 pages, 1 figure | null | null | IPPP/05/32, DCPT/05/64 | hep-ph | null | Recent progress concerning regularization of supersymmetric theories is
reviewed. Dimensional reduction is reformulated in a mathematically consistent
way, and an elegant and general method is presented that allows to study the
supersymmetry-invariance of dimensional reduction in an easy manner. This
method is applie... | [
{
"created": "Sat, 25 Jun 2005 14:21:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Stöckinger",
"Dominik",
""
]
] | Recent progress concerning regularization of supersymmetric theories is reviewed. Dimensional reduction is reformulated in a mathematically consistent way, and an elegant and general method is presented that allows to study the supersymmetry-invariance of dimensional reduction in an easy manner. This method is applied ... |
hep-ph/0002191 | Sandro Ambrosanio | S. Ambrosanio (convener), S. Heinemeyer, B. Mele, S. Petrarca, G.
Polesello, A. Rimoldi, G. Weiglein | Aspects of GMSB Phenomenology at TeV Colliders | 22 pages, 9 figures (12 eps files). Report of the GMSB SUSY Working
Group, Workshop "Physics at TeV Colliders", Les Houches, 7-18 June 1999.
Revised version v3: A few typos corrected | null | null | CERN-TH/2000-054, DESY 00/021 | hep-ph hep-ex | null | The status of two on-going studies concerning important aspects of the
phenomenology of gauge-mediated supersymmetry breaking (GMSB) models at TeV
colliders is reported. The first study deals with the characteristics of the
light Higgs boson spectrum allowed by the (minimal and non-minimal) GMSB
framework. Today's mo... | [
{
"created": "Thu, 17 Feb 2000 20:07:34 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Feb 2000 20:02:09 GMT",
"version": "v2"
},
{
"created": "Wed, 1 Mar 2000 19:29:01 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Ambrosanio",
"S.",
"",
"convener"
],
[
"Heinemeyer",
"S.",
""
],
[
"Mele",
"B.",
""
],
[
"Petrarca",
"S.",
""
],
[
"Polesello",
"G.",
""
],
[
"Rimoldi",
"A.",
""
],
[
"Weiglein",
"G.",
""
]
] | The status of two on-going studies concerning important aspects of the phenomenology of gauge-mediated supersymmetry breaking (GMSB) models at TeV colliders is reported. The first study deals with the characteristics of the light Higgs boson spectrum allowed by the (minimal and non-minimal) GMSB framework. Today's most... |
1711.02971 | Timo K\"arkk\"ainen | Katri Huitu, Timo J. K\"arkk\"ainen, Jukka Maalampi and Sampsa Vihonen | The effects of triplet Higgs bosons in long baseline neutrino
experiments | 19 pages, 5 figures | Phys. Rev. D 97, 095037 (2018) | 10.1103/PhysRevD.97.095037 | HIP-2017-29/TH | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The triplet scalars $(\Delta=\Delta^{++},\Delta^{+},\Delta^{0})$, utilized in
the so-called Type-II seesaw model to explain the lightness of neutrinos, would
generate nonstandard interactions (NSI) for neutrino propagating in matter. We
investigate the prospects to probe these interactions in long baseline neutrino
o... | [
{
"created": "Wed, 8 Nov 2017 14:39:02 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Nov 2017 21:02:52 GMT",
"version": "v2"
}
] | 2018-06-06 | [
[
"Huitu",
"Katri",
""
],
[
"Kärkkäinen",
"Timo J.",
""
],
[
"Maalampi",
"Jukka",
""
],
[
"Vihonen",
"Sampsa",
""
]
] | The triplet scalars $(\Delta=\Delta^{++},\Delta^{+},\Delta^{0})$, utilized in the so-called Type-II seesaw model to explain the lightness of neutrinos, would generate nonstandard interactions (NSI) for neutrino propagating in matter. We investigate the prospects to probe these interactions in long baseline neutrino osc... |
0806.3224 | Mario A. Serna | Alan J. Barr and Graham G. Ross and Mario Serna | The Precision Determination of Invisible-Particle Masses at the LHC | 20 pages, 11 figures, minor corrections | Phys.Rev.D78:056006,2008 | 10.1103/PhysRevD.78.056006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop techniques to determine the mass scale of invisible particles
pair-produced at hadron colliders. We employ the constrained mass variable
m_2C, which provides an event-by-event lower-bound to the mass scale given a
mass difference. We complement this variable with a new variable m_2C,UB which
provides an ad... | [
{
"created": "Thu, 19 Jun 2008 17:55:30 GMT",
"version": "v1"
},
{
"created": "Mon, 30 Jun 2008 12:53:15 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Barr",
"Alan J.",
""
],
[
"Ross",
"Graham G.",
""
],
[
"Serna",
"Mario",
""
]
] | We develop techniques to determine the mass scale of invisible particles pair-produced at hadron colliders. We employ the constrained mass variable m_2C, which provides an event-by-event lower-bound to the mass scale given a mass difference. We complement this variable with a new variable m_2C,UB which provides an addi... |
hep-ph/9807268 | Ralph R. Engel | A. Rostovtsev (1), M.G. Ryskin (2), and R. Engel (3) ((1) ITEP,
Moscow, (2) Petersburg Nuclear Physics Institute, St. Petersburg, (3) Bartol
Research Institute, Newark) | Phenomenological description of the gamma* p cross section at low Q2 | 14 pages, revtex, epsfig, 2 figures | Phys.Rev.D59:014021,1999 | 10.1103/PhysRevD.59.014021 | BA-98-33 | hep-ph | null | Low Q2 photon-proton cross sections are analysed using a simple,
QCD-motivated parametrisation $\sigma_{\gamma^\star p}\propto 1/(Q^2+Q_0^2)$,
which gives a good description of the data. The Q2 dependence of the gamma* p
cross section is discussed in terms of the partonic transverse momenta of the
hadronic state the ... | [
{
"created": "Tue, 7 Jul 1998 03:37:13 GMT",
"version": "v1"
}
] | 2011-05-12 | [
[
"Rostovtsev",
"A.",
""
],
[
"Ryskin",
"M. G.",
""
],
[
"Engel",
"R.",
""
]
] | Low Q2 photon-proton cross sections are analysed using a simple, QCD-motivated parametrisation $\sigma_{\gamma^\star p}\propto 1/(Q^2+Q_0^2)$, which gives a good description of the data. The Q2 dependence of the gamma* p cross section is discussed in terms of the partonic transverse momenta of the hadronic state the ph... |
2107.13235 | Khoirul Faiq Muzakka | K. F. Muzakka, P. Duwent\"aster, T. J. Hobbs, T. Je\v{z}o, M. Klasen,
K. Kova\v{r}\'ik, A. Kusina, J. G. Morf\'in, F. I. Olness, R. Ruiz, I.
Schienbein and J. Y. Yu | Impact of W and Z Production Data and Compatibility of Neutrino DIS Data
in Nuclear Parton Distribution Functions | 8 pages, 4 figures. Submission to SciPost | null | null | MS-TP-21-21 | hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | Vector boson production and neutrino deep-inelastic scattering (DIS) data are
crucial for constraining the strange quark parton distribution function (PDF)
and more generally for flavor decomposition in PDF extractions. We extend the
nCTEQ15 nuclear PDFs (nPDFs) by adding the recent $W$ and $Z$ production data
from t... | [
{
"created": "Wed, 28 Jul 2021 09:40:27 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Mar 2022 23:38:57 GMT",
"version": "v2"
}
] | 2022-03-21 | [
[
"Muzakka",
"K. F.",
""
],
[
"Duwentäster",
"P.",
""
],
[
"Hobbs",
"T. J.",
""
],
[
"Ježo",
"T.",
""
],
[
"Klasen",
"M.",
""
],
[
"Kovařík",
"K.",
""
],
[
"Kusina",
"A.",
""
],
[
"Morfín",
"J. G.... | Vector boson production and neutrino deep-inelastic scattering (DIS) data are crucial for constraining the strange quark parton distribution function (PDF) and more generally for flavor decomposition in PDF extractions. We extend the nCTEQ15 nuclear PDFs (nPDFs) by adding the recent $W$ and $Z$ production data from the... |
hep-ph/9803318 | Yasuhiro Okada | Yasuhiro Okada (KEK) | Kaon and Muon Decay Phenomenology | 10 pages, 2 figures, talk given at International KEK Workshop on
Kaon, Muon, Neutrino Physics and Future, Oct.31 - Nov. 1, 1997, KEK | null | null | KEK-TH-564 | hep-ph | null | Theoretical aspects of kaon and muon decays are reviewed. In particular,
three topics on kaon and muon decays, namely $K \to \pi\nu \bar{\nu}$
processes, T violation in $K^+ \to \pi^0\mu^+ \nu$ decay and lepton flavor
violation in muon decay are considered. Theoretical backgrounds and possible
significance on new phy... | [
{
"created": "Thu, 12 Mar 1998 07:34:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Okada",
"Yasuhiro",
"",
"KEK"
]
] | Theoretical aspects of kaon and muon decays are reviewed. In particular, three topics on kaon and muon decays, namely $K \to \pi\nu \bar{\nu}$ processes, T violation in $K^+ \to \pi^0\mu^+ \nu$ decay and lepton flavor violation in muon decay are considered. Theoretical backgrounds and possible significance on new physi... |
hep-ph/0604125 | Karol Kampf | Karol Kampf, Bachir Moussallam | Tests of the naturalness of the coupling constants in ChPT at order p^6 | 15 pages, 5 figures; v2: minor improvements, to appear in Eur. Phys.
J. C | Eur.Phys.J.C47:723-736,2006 | 10.1140/epjc/s2006-02606-7 | null | hep-ph | null | We derive constraints on combinations of O(p^6) chiral coupling constants by
matching a recent two-loop calculation of the pi-K scattering amplitude with a
set of sum rules. We examine the validity of the natural expectation that the
values of the chiral couplings can be associated with physics properties of the
ligh... | [
{
"created": "Thu, 13 Apr 2006 21:48:15 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Jun 2006 15:13:34 GMT",
"version": "v2"
}
] | 2009-01-07 | [
[
"Kampf",
"Karol",
""
],
[
"Moussallam",
"Bachir",
""
]
] | We derive constraints on combinations of O(p^6) chiral coupling constants by matching a recent two-loop calculation of the pi-K scattering amplitude with a set of sum rules. We examine the validity of the natural expectation that the values of the chiral couplings can be associated with physics properties of the light ... |
hep-ph/0603024 | Palash Baran Pal | Jose F. Nieves, Palash B. Pal | Perturbative vs Schwinger-propagator method for the calculation of
amplitudes in a magnetic field | 23 pages, LateX, uses axodraw.sty | Phys.Rev. D73 (2006) 105003 | 10.1103/PhysRevD.73.105003 | null | hep-ph | null | We consider the calculation of amplitudes for processes that take place in a
constant background magnetic field, first using the standard method for the
calculation of an amplitude in an external field, and second utilizing the
Schwinger propagator for charged particles in a magnetic field. We show that
there are pro... | [
{
"created": "Fri, 3 Mar 2006 06:33:04 GMT",
"version": "v1"
}
] | 2008-07-23 | [
[
"Nieves",
"Jose F.",
""
],
[
"Pal",
"Palash B.",
""
]
] | We consider the calculation of amplitudes for processes that take place in a constant background magnetic field, first using the standard method for the calculation of an amplitude in an external field, and second utilizing the Schwinger propagator for charged particles in a magnetic field. We show that there are proce... |
1804.02561 | Eugene Levin | E. Gotsman (Tel Aviv U.) and E. Levin (Tel Aviv U./UTFSM) | Energy evolution of J/$\mathbf{\psi}$ production in DIS on nuclei | 21pp. 8 figures in eps files | Phys. Rev. D 98, 034014 (2018) | 10.1103/PhysRevD.98.034014 | TAUP 3030/18 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we show, that the $J/\psi$ production in DIS, is the main
source of information about the events with two parton shower production. We
attempt to develop our theoretical acumen of this process, to a level
compatible with the theoretical description of inclusive DIS. We revisit the
problem of the linear ... | [
{
"created": "Sat, 7 Apr 2018 13:51:38 GMT",
"version": "v1"
}
] | 2018-08-22 | [
[
"Gotsman",
"E.",
"",
"Tel Aviv U."
],
[
"Levin",
"E.",
"",
"Tel Aviv U./UTFSM"
]
] | In this paper we show, that the $J/\psi$ production in DIS, is the main source of information about the events with two parton shower production. We attempt to develop our theoretical acumen of this process, to a level compatible with the theoretical description of inclusive DIS. We revisit the problem of the linear ev... |
2307.15405 | Cesare Carlo Mella | Thomas Gehrmann, Petr Jakub\v{c}\'ik, Cesare Carlo Mella, Nikolaos
Syrrakos, Lorenzo Tancredi | Planar three-loop QCD helicity amplitudes for $V$+jet production at
hadron colliders | 8 pages, 1 figure, 1 table, ancillary files are available
https://xjetamps.hepforge.org | null | null | ZU-TH 38/23, TUM-HEP 1467/23 | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the planar three-loop Quantum Chromodynamics (QCD) corrections to
the helicity amplitudes involving a vector boson $V=Z,W^\pm,\gamma^*$, two
quarks and a gluon. These amplitudes are relevant to vector-boson-plus-jet
production at hadron colliders and other precision QCD observables. The planar
corrections ... | [
{
"created": "Fri, 28 Jul 2023 08:57:22 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Dec 2023 16:53:25 GMT",
"version": "v2"
}
] | 2023-12-07 | [
[
"Gehrmann",
"Thomas",
""
],
[
"Jakubčík",
"Petr",
""
],
[
"Mella",
"Cesare Carlo",
""
],
[
"Syrrakos",
"Nikolaos",
""
],
[
"Tancredi",
"Lorenzo",
""
]
] | We compute the planar three-loop Quantum Chromodynamics (QCD) corrections to the helicity amplitudes involving a vector boson $V=Z,W^\pm,\gamma^*$, two quarks and a gluon. These amplitudes are relevant to vector-boson-plus-jet production at hadron colliders and other precision QCD observables. The planar corrections en... |
1912.09102 | Roman Zhokhov | T. G. Khunjua, K. G. Klimenko, R. N. Zhokhov | Quark/hadronic matter and dualities of QCD thermodynamics | Talk presented at the 19th Lomonosov Conference on Elementary
Particle Physics, Moscow State University, Moscow, Russia, from 22 to 28 of
August, 2019 | null | null | null | hep-ph hep-th nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this letter the dualities of thermodynamics of dense quark/hadronic matter
are discussed. It is shown that chiral symmetry breaking (CSB) phenomenon is
dual to charged pion condensation (PC) phenomenon.
| [
{
"created": "Thu, 19 Dec 2019 10:22:09 GMT",
"version": "v1"
}
] | 2019-12-20 | [
[
"Khunjua",
"T. G.",
""
],
[
"Klimenko",
"K. G.",
""
],
[
"Zhokhov",
"R. N.",
""
]
] | In this letter the dualities of thermodynamics of dense quark/hadronic matter are discussed. It is shown that chiral symmetry breaking (CSB) phenomenon is dual to charged pion condensation (PC) phenomenon. |
1907.09845 | Syuhei Iguro Mr | Syuhei Iguro, Yuji Omura and Michihisa Takeuchi | Testing the 2HDM explanation of the muon g-2 anomaly at the LHC | 18 pages and 7 figures; version published in JHEP | null | 10.1007/JHEP11(2019)130 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The discrepancy between the measured value and the Standard Model prediction
for the muon anomalous magnetic moment is one of the important issues in the
particle physics. In this paper, we consider a two Higgs doublet model (2HDM)
where the extra Higgs doublet couples to muon and tau in lepton flavor
violating (LFV)... | [
{
"created": "Tue, 23 Jul 2019 12:51:16 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Dec 2019 05:19:25 GMT",
"version": "v2"
}
] | 2020-01-29 | [
[
"Iguro",
"Syuhei",
""
],
[
"Omura",
"Yuji",
""
],
[
"Takeuchi",
"Michihisa",
""
]
] | The discrepancy between the measured value and the Standard Model prediction for the muon anomalous magnetic moment is one of the important issues in the particle physics. In this paper, we consider a two Higgs doublet model (2HDM) where the extra Higgs doublet couples to muon and tau in lepton flavor violating (LFV) w... |
1208.3756 | Marco Frasca | Marco Frasca | Low energy limit of QCD and the emerging of confinement | 4 pages, 3 figures. Contribution to the proceedings of conference QCD
12, Montpellier (France) 2-7 July 2012. Corrected eq. (7) | Nuclear Physics B (Proceedings Supplements) (2013), pp. 329-332 | 10.1016/j.nuclphysbps.2012.12.043 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | After a derivation of low-energy limit of QCD, being this a non-local
Nambu-Jona-Lasinio model, we are able to show that confinement emerges as a
two-loop correction to the gluon propagator. One-gluon exchange is not enough
as recently shown in literature about studies on the gluon propagator in the
Landau gauge.
| [
{
"created": "Sat, 18 Aug 2012 15:49:41 GMT",
"version": "v1"
},
{
"created": "Thu, 6 Sep 2012 09:35:10 GMT",
"version": "v2"
}
] | 2013-04-08 | [
[
"Frasca",
"Marco",
""
]
] | After a derivation of low-energy limit of QCD, being this a non-local Nambu-Jona-Lasinio model, we are able to show that confinement emerges as a two-loop correction to the gluon propagator. One-gluon exchange is not enough as recently shown in literature about studies on the gluon propagator in the Landau gauge. |
1309.6652 | Elizabeth Rodriguez Querts | L. Cruz Rodriguez, A. Perez Martinez, H. Perez Rojas, E. Rodriguez
Querts | Quantized Faraday effect in (3+1)-dimensional and (2+1)-dimensional
systems | 15 pages, 5 figures | Physical Review A 88, 052126 (2013) | 10.1103/PhysRevA.88.052126 | null | hep-ph cond-mat.mes-hall | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study Faraday rotation in the quantum relativistic limit. Starting from
the photon self-energy in the presence of a constant magnetic field the
rotation of the polarization vector of a plane electromagnetic wave which
travel along the fermion-antifermion gas is studied. The connection between
Faraday Effect and Qu... | [
{
"created": "Wed, 25 Sep 2013 20:23:44 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Dec 2013 18:00:18 GMT",
"version": "v2"
}
] | 2013-12-20 | [
[
"Rodriguez",
"L. Cruz",
""
],
[
"Martinez",
"A. Perez",
""
],
[
"Rojas",
"H. Perez",
""
],
[
"Querts",
"E. Rodriguez",
""
]
] | We study Faraday rotation in the quantum relativistic limit. Starting from the photon self-energy in the presence of a constant magnetic field the rotation of the polarization vector of a plane electromagnetic wave which travel along the fermion-antifermion gas is studied. The connection between Faraday Effect and Quan... |
1907.05729 | Abdel Nasser Tawfik | Mahmoud Hanafy (Benha U. and WLCAPP, Cairo), Abdel Nasser Tawfik (Nile
U., ECTP and Johann Wolfgang Goethe-Universitat), Muhammad Maher (Helwan U.
and WLCAPP, Cairo), Werner Scheinast (LHEP JINR, Dubna) | Particle Ratios within EPOS, UrQMD and Thermal Models at AGS, SPS and
RHIC Energies | 8 pages, 2 figures, submitted to JETP | Int. J. Mod. Phys. E 30, No. 8 (2021) 2150072 | 10.1142/S0218301321500725 | ECTP-2019-06, ECTP-2019-06 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The particle ratios $k^+/\pi^+$, $\pi^-/K^-$, $\bar{p}/\pi^-$,
$\Lambda/\pi^-$, $\Omega/\pi^-$, $p/\pi^+$, $\pi^-/\pi^+$, $K^-/K^+$,
$\bar{p}/p$, $\bar{\Lambda}/\Lambda$, $\bar{\Sigma}/\Sigma$, $
\bar{\Omega}/\Omega$ measured at AGS, SPS and RHIC energies are compared with
large statistical ensembles of $100,000$ eve... | [
{
"created": "Thu, 11 Jul 2019 16:56:56 GMT",
"version": "v1"
}
] | 2021-11-30 | [
[
"Hanafy",
"Mahmoud",
"",
"Benha U. and WLCAPP, Cairo"
],
[
"Tawfik",
"Abdel Nasser",
"",
"Nile\n U., ECTP and Johann Wolfgang Goethe-Universitat"
],
[
"Maher",
"Muhammad",
"",
"Helwan U.\n and WLCAPP, Cairo"
],
[
"Scheinast",
"Werner",
"",
... | The particle ratios $k^+/\pi^+$, $\pi^-/K^-$, $\bar{p}/\pi^-$, $\Lambda/\pi^-$, $\Omega/\pi^-$, $p/\pi^+$, $\pi^-/\pi^+$, $K^-/K^+$, $\bar{p}/p$, $\bar{\Lambda}/\Lambda$, $\bar{\Sigma}/\Sigma$, $ \bar{\Omega}/\Omega$ measured at AGS, SPS and RHIC energies are compared with large statistical ensembles of $100,000$ event... |
1511.01018 | Hiroshi Okada | Hiroshi Okada, Yuta Orikasa, Takashi Toma | Nonthermal dark matter models and signals | 20 pages, 3 figures, 2 tables, version to appear in PRD | Phys. Rev. D 93, 055007 (2016) | 10.1103/PhysRevD.93.055007 | LPT-Orsay-15-80 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Many experiments exploring weakly interacting massive particles (WIMPs) such
as direct, indirect and collider searches have been carried out until now.
However, a clear signal of a WIMP has not been found yet and it makes us to
suspect that WIMPs are questionable as a dark matter candidate. Taking into
account this s... | [
{
"created": "Tue, 3 Nov 2015 18:05:23 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Nov 2015 19:25:51 GMT",
"version": "v2"
},
{
"created": "Fri, 4 Mar 2016 20:17:02 GMT",
"version": "v3"
}
] | 2016-03-07 | [
[
"Okada",
"Hiroshi",
""
],
[
"Orikasa",
"Yuta",
""
],
[
"Toma",
"Takashi",
""
]
] | Many experiments exploring weakly interacting massive particles (WIMPs) such as direct, indirect and collider searches have been carried out until now. However, a clear signal of a WIMP has not been found yet and it makes us to suspect that WIMPs are questionable as a dark matter candidate. Taking into account this sit... |
1011.6037 | Mirzayusuf Musakhanov | Yousuf Musakhanov | Heavy-Light Quark Systems in the Instanton Vacuum | Submitted to the Proceedings of the ISHEPP "Relativistic Nuclear
Physics and Quantum Chromodynamics", JINR (Dubna), 4-9 October 2010 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming the gluon field is well approximated by instanton configurations we
derive a partition function and calculate the specific correlators. Namely, the
heavy quark propagator and heavy quark-aniquark correlator with the account of
the light quark determinant and QCD instanton vacuum properties. With these
knowle... | [
{
"created": "Sun, 28 Nov 2010 11:42:06 GMT",
"version": "v1"
}
] | 2010-11-30 | [
[
"Musakhanov",
"Yousuf",
""
]
] | Assuming the gluon field is well approximated by instanton configurations we derive a partition function and calculate the specific correlators. Namely, the heavy quark propagator and heavy quark-aniquark correlator with the account of the light quark determinant and QCD instanton vacuum properties. With these knowledg... |
1302.3410 | Malgorzata Worek | Malgorzata Worek | Differential top pair cross section and top anti-top plus jets Physics | 6 pages, 1 figure, 3 tables, presented at the 5th International
Workshop on Top Quark Physics, TOP2012 | Journal of Physics: Conference Series 452 (2013) 012033 | 10.1088/1742-6596/452/1/012033 | WUB/13-02 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A brief summary of the current status of the next-to-leading order QCD
corrections to top quark pair production and the associated production of top
anti-top with jet(s) in different configurations, i.e. with one jet, two jets
and another top anti-top pair, is presented.
| [
{
"created": "Thu, 14 Feb 2013 14:31:47 GMT",
"version": "v1"
}
] | 2013-08-13 | [
[
"Worek",
"Malgorzata",
""
]
] | A brief summary of the current status of the next-to-leading order QCD corrections to top quark pair production and the associated production of top anti-top with jet(s) in different configurations, i.e. with one jet, two jets and another top anti-top pair, is presented. |
hep-ph/0107003 | Deog Ki Hong | Deog Ki Hong and Y. J. Sohn (Pusan University) | Critical couplings in Crystalline Color superconductivity | 9 pages, 1 figure | null | null | PNUTP-01/A02 | hep-ph cond-mat.supr-con nucl-th | null | Solving the Schwinger-Dyson equations, we analyze the pairing of quarks in
asymmetric quark matter where quarks have different chemical potentials. We
show that in the asymmetric quark matter a crystalline color-superconducting
gap opens when the quark coupling is stronger than a critical value. The
critical coupling... | [
{
"created": "Sat, 30 Jun 2001 05:47:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hong",
"Deog Ki",
"",
"Pusan University"
],
[
"Sohn",
"Y. J.",
"",
"Pusan University"
]
] | Solving the Schwinger-Dyson equations, we analyze the pairing of quarks in asymmetric quark matter where quarks have different chemical potentials. We show that in the asymmetric quark matter a crystalline color-superconducting gap opens when the quark coupling is stronger than a critical value. The critical coupling i... |
2211.10239 | Alejandro Bris | Alejandro Bris, Nestor G. Gracia, Vicent Mateu | NLO Oriented Event-Shape Distributions for Massive Quarks | v2: references added, new section on Monte Carlo strategy added, some
typos fixed, matches journal version | null | 10.1007/JHEP02(2023)247 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article we compute the cross section for the process $e^+e^- \to
Q\overline Q+X$, with $Q$ a heavy quark, differential in a given event shape
$e$ and the angle $\theta_T$ between the thrust axis and the beam direction.
These observables are usually referred to as oriented event shapes, and it has
been shown t... | [
{
"created": "Fri, 18 Nov 2022 13:53:30 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Feb 2023 13:22:16 GMT",
"version": "v2"
}
] | 2023-03-22 | [
[
"Bris",
"Alejandro",
""
],
[
"Gracia",
"Nestor G.",
""
],
[
"Mateu",
"Vicent",
""
]
] | In this article we compute the cross section for the process $e^+e^- \to Q\overline Q+X$, with $Q$ a heavy quark, differential in a given event shape $e$ and the angle $\theta_T$ between the thrust axis and the beam direction. These observables are usually referred to as oriented event shapes, and it has been shown tha... |
hep-ph/0304123 | Per Osland | P. Osland (Bergen), A.A. Pankov (Gomel, Trieste) and N. Paver
(Trieste) | Discriminating graviton exchange effects from other new physics
scenarios in e^+e^- collisions | 18 pages, including figures; v2: additional references and
acknowledgements. To appear in PRD | Phys.Rev. D68 (2003) 015007 | 10.1103/PhysRevD.68.015007 | null | hep-ph | null | We study the possibility of uniquely identifying the effects of graviton
exchange from other new physics in high energy e^+e^- annihilation into
fermion-pairs. For this purpose, we use as basic observable a specific
asymmetry among integrated differential distributions, that seems particularly
suitable to directly te... | [
{
"created": "Mon, 14 Apr 2003 08:05:31 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Jun 2003 09:53:44 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Osland",
"P.",
"",
"Bergen"
],
[
"Pankov",
"A. A.",
"",
"Gomel, Trieste"
],
[
"Paver",
"N.",
"",
"Trieste"
]
] | We study the possibility of uniquely identifying the effects of graviton exchange from other new physics in high energy e^+e^- annihilation into fermion-pairs. For this purpose, we use as basic observable a specific asymmetry among integrated differential distributions, that seems particularly suitable to directly test... |
2205.02205 | Xing-Bo Yuan | Xin-Qiang Li, Ze-Jun Xie, Ya-Dong Yang, Xing-Bo Yuan | Correlating the CDF $W$-boson mass shift with the $b \to s \ell^+
\ell^-$ anomalies | 7 pages, 3 figures, typos fixed, figures refined, and references
added | null | 10.1016/j.physletb.2022.137651 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The recently updated measurement of the $W$-boson mass by the CDF
collaboration exhibits a $7\sigma$ deviation from the SM expectation, which may
imply a sign of new physics beyond the SM. The observed discrepancy could be
explained by new fermions that carry the electroweak gauge charges and affect
the vacuum polari... | [
{
"created": "Wed, 4 May 2022 17:31:16 GMT",
"version": "v1"
},
{
"created": "Mon, 16 May 2022 17:26:56 GMT",
"version": "v2"
}
] | 2023-01-11 | [
[
"Li",
"Xin-Qiang",
""
],
[
"Xie",
"Ze-Jun",
""
],
[
"Yang",
"Ya-Dong",
""
],
[
"Yuan",
"Xing-Bo",
""
]
] | The recently updated measurement of the $W$-boson mass by the CDF collaboration exhibits a $7\sigma$ deviation from the SM expectation, which may imply a sign of new physics beyond the SM. The observed discrepancy could be explained by new fermions that carry the electroweak gauge charges and affect the vacuum polariza... |
1912.12386 | Iulia Popa-Mateiu | John Gargalionis, Iulia Popa-Mateiu, Raymond R. Volkas | Radiative neutrino mass model from a mass dimension-11 $\Delta L =2 $
effective operator | 52 pages, 22 figures, 4 tables | null | 10.1007/JHEP03(2020)150 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the first detailed phenomenological analysis of a radiative
Majorana neutrino mass model constructed from opening up a $\Delta L = 2$
mass-dimension-11 effective operator constructed out of standard model fields.
While three such operators are generated, only one dominates neutrino mass
generation, namely ... | [
{
"created": "Sat, 28 Dec 2019 02:54:39 GMT",
"version": "v1"
},
{
"created": "Wed, 5 Feb 2020 03:30:16 GMT",
"version": "v2"
}
] | 2020-04-22 | [
[
"Gargalionis",
"John",
""
],
[
"Popa-Mateiu",
"Iulia",
""
],
[
"Volkas",
"Raymond R.",
""
]
] | We present the first detailed phenomenological analysis of a radiative Majorana neutrino mass model constructed from opening up a $\Delta L = 2$ mass-dimension-11 effective operator constructed out of standard model fields. While three such operators are generated, only one dominates neutrino mass generation, namely $O... |
hep-ph/9505215 | Mark Beinker | M. W. Beinker, B. C. Metsch and H. R. Petry | Bound $q^2\bar q^2$ states in a constituent quark model | 11 pages, needs epsf.sty | J.Phys.G22:1151-1160,1996 | 10.1088/0954-3899/22/8/005 | null | hep-ph nucl-th | null | We consider the existence of bound systems consisting of two quarks and two
antiquarks ($q^2\bar q^2$) within the framework of a constituent quark model.
The underlying quark dynamics is described by a linear confinement potential
and an effective $q^2\bar q^2$ interaction which has its origin in instanton
effects of... | [
{
"created": "Tue, 2 May 1995 19:24:35 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Beinker",
"M. W.",
""
],
[
"Metsch",
"B. C.",
""
],
[
"Petry",
"H. R.",
""
]
] | We consider the existence of bound systems consisting of two quarks and two antiquarks ($q^2\bar q^2$) within the framework of a constituent quark model. The underlying quark dynamics is described by a linear confinement potential and an effective $q^2\bar q^2$ interaction which has its origin in instanton effects of Q... |
1910.07525 | Kim Berghaus | Kim V. Berghaus, Peter W. Graham, and David E. Kaplan | Minimal Warm Inflation | 18 pages, 1 figure, v2: We added additional references and clarifying
comments in the introduction. We added an estimate on thermalization in
section III, and an additional comment on cosine-like potentials in section
IV, and a footnote commenting on equation 12. v2 matches published version.
v3 corrects severa... | JCAP03(2020)034 | 10.1088/1475-7516/2020/03/034 | null | hep-ph astro-ph.CO hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Slow-roll inflation is a successful paradigm. However we find that even a
small coupling of the inflaton to other light fields can dramatically alter the
dynamics and predictions of inflation. As an example, the inflaton can
generically have an axion-like coupling to gauge bosons. Even relatively small
couplings will... | [
{
"created": "Wed, 16 Oct 2019 18:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Mar 2020 21:23:30 GMT",
"version": "v2"
},
{
"created": "Sat, 16 Sep 2023 00:04:48 GMT",
"version": "v3"
}
] | 2023-09-19 | [
[
"Berghaus",
"Kim V.",
""
],
[
"Graham",
"Peter W.",
""
],
[
"Kaplan",
"David E.",
""
]
] | Slow-roll inflation is a successful paradigm. However we find that even a small coupling of the inflaton to other light fields can dramatically alter the dynamics and predictions of inflation. As an example, the inflaton can generically have an axion-like coupling to gauge bosons. Even relatively small couplings will a... |
1008.0268 | Valery Lyubovitskij | Tanja Branz, Thomas Gutsche, Valery E. Lyubovitskij, Ivan Schmidt,
Alfredo Vega | Light and heavy mesons in a soft-wall holographic approach | 17 pages, 6 figures | Phys.Rev.D82:074022,2010 | 10.1103/PhysRevD.82.074022 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the mass spectrum and decay constants of light and heavy mesons in a
soft-wall holographic approach, using the correspondence of string theory in
Anti-de Sitter space and conformal field theory in physical space-time.
| [
{
"created": "Mon, 2 Aug 2010 09:56:23 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Oct 2010 14:40:12 GMT",
"version": "v2"
}
] | 2010-10-27 | [
[
"Branz",
"Tanja",
""
],
[
"Gutsche",
"Thomas",
""
],
[
"Lyubovitskij",
"Valery E.",
""
],
[
"Schmidt",
"Ivan",
""
],
[
"Vega",
"Alfredo",
""
]
] | We study the mass spectrum and decay constants of light and heavy mesons in a soft-wall holographic approach, using the correspondence of string theory in Anti-de Sitter space and conformal field theory in physical space-time. |
hep-ph/0505193 | Sanatan Digal | S. Digal, O. Kaczmarek, F. Karsch, H. Satz | Heavy Quark Interactions in Finite Temperature QCD | 4 pages, 4 figures, contribution to the proceedings of the
International Conference on Hard and Electromagnetic Probes of High Energy
Nuclear Collisions, Ericeira, Portugal, Nov. 4-10, 2004 | Eur.Phys.J.C43:71-75,2005 | 10.1140/epjc/s2005-02309-7 | BI-TP 2005/16, TKYNT-05-15 | hep-ph | null | We study the free energy of a heavy quark-antiquark pair in a thermal medium.
We constuct a simple ansatz for the free energy for two quark flavors motivated
by the Debye-H\"uckel theory of screening.
| [
{
"created": "Mon, 23 May 2005 08:47:49 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Digal",
"S.",
""
],
[
"Kaczmarek",
"O.",
""
],
[
"Karsch",
"F.",
""
],
[
"Satz",
"H.",
""
]
] | We study the free energy of a heavy quark-antiquark pair in a thermal medium. We constuct a simple ansatz for the free energy for two quark flavors motivated by the Debye-H\"uckel theory of screening. |
1604.08328 | George Leontaris | Aditya Hebbar, George K. Leontaris, Qaisar Shafi | Masses of Third Family Vector-like Quarks and Leptons in Yukawa-Unified
$E_6$ | 10 pages, 4 figures | Phys. Rev. D 93, 111701 (2016) | 10.1103/PhysRevD.93.111701 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In supersymmetric $E_6$ the masses of the third family quarks and charged
lepton, $t-b-\tau$, as well as the masses of the vector-like quarks and
leptons, $D-\bar{D}$ and $ L-\bar{L}$, may arise from the coupling $27_3$ x
$27_3$ x $27_H$, where $27_3$ and $27_H$ denote the third family matter and
Higgs multiplets res... | [
{
"created": "Thu, 28 Apr 2016 07:27:19 GMT",
"version": "v1"
}
] | 2016-06-22 | [
[
"Hebbar",
"Aditya",
""
],
[
"Leontaris",
"George K.",
""
],
[
"Shafi",
"Qaisar",
""
]
] | In supersymmetric $E_6$ the masses of the third family quarks and charged lepton, $t-b-\tau$, as well as the masses of the vector-like quarks and leptons, $D-\bar{D}$ and $ L-\bar{L}$, may arise from the coupling $27_3$ x $27_3$ x $27_H$, where $27_3$ and $27_H$ denote the third family matter and Higgs multiplets respe... |
hep-ph/9411358 | null | A. Dumitru, U. Katscher, J.A. Maruhn, H. St\"ocker, W. Greiner, D.H.
Rischke | Pion and thermal photon spectra as a possible signal for a phase
transition | 14 pages, 5 figures separated | Phys.Rev.C51:2166-2170,1995 | 10.1103/PhysRevC.51.2166 | UFTP 375/1994 | hep-ph | null | We calculate thermal photon and neutral pion spectra in ultrarelativistic
heavy-ion collisions in the framework of three-fluid hydrodynamics. Both
spectra are quite sensitive to the equation of state used. In particular,
within our model, recent data for $S+Au$ at $200$ AGeV can only be understood
if a scenario with ... | [
{
"created": "Tue, 22 Nov 1994 14:17:15 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Dumitru",
"A.",
""
],
[
"Katscher",
"U.",
""
],
[
"Maruhn",
"J. A.",
""
],
[
"Stöcker",
"H.",
""
],
[
"Greiner",
"W.",
""
],
[
"Rischke",
"D. H.",
""
]
] | We calculate thermal photon and neutral pion spectra in ultrarelativistic heavy-ion collisions in the framework of three-fluid hydrodynamics. Both spectra are quite sensitive to the equation of state used. In particular, within our model, recent data for $S+Au$ at $200$ AGeV can only be understood if a scenario with a ... |
hep-ph/0310224 | Sergey Troshin | V. V. Mochalov, S. M. Troshin, A. N. Vasiliev | Indication on the universal hadron substructure - constituent quarks | 3 pages, 3 figures, references added | Phys.Rev. D69 (2004) 077503 | 10.1103/PhysRevD.69.077503 | null | hep-ph hep-ex | null | The universality of single-spin asymmetry on inclusive pi-meson production is
discussed. This universality can be related to the hadron substructure -
constituent quarks.
| [
{
"created": "Sat, 18 Oct 2003 10:31:51 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Oct 2003 13:20:41 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Mochalov",
"V. V.",
""
],
[
"Troshin",
"S. M.",
""
],
[
"Vasiliev",
"A. N.",
""
]
] | The universality of single-spin asymmetry on inclusive pi-meson production is discussed. This universality can be related to the hadron substructure - constituent quarks. |
hep-ph/0011011 | Marek Zielinski | Marek Zielinski (University of Rochester) | Study of direct-photon and pion production | Talk given at DPF2000, 9-12 August 2000, Columbus, OH. LaTeX, 3 pages
(including 4 figures) | Int.J.Mod.Phys. A16S1A (2001) 232-234 | 10.1142/S0217751X01006577 | null | hep-ph | null | We present comparisons of high-pT photon and pion production in hadronic
interactions with expectations from next-to-leading order perturbative QCD (NLO
pQCD). We also comment on phenomenological models of kT smearing (which
approximate effects of additional soft-gluon emission) and on the status of
resummation calcu... | [
{
"created": "Wed, 1 Nov 2000 22:21:56 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Zielinski",
"Marek",
"",
"University of Rochester"
]
] | We present comparisons of high-pT photon and pion production in hadronic interactions with expectations from next-to-leading order perturbative QCD (NLO pQCD). We also comment on phenomenological models of kT smearing (which approximate effects of additional soft-gluon emission) and on the status of resummation calcula... |
1706.04512 | Tae Hyun Jung | Kyu Jung Bae, Tae Hyun Jung and Myeonghun Park | Spectral Decomposition of Missing Transverse Energy at Hadron Colliders | 6+4 pages, 6 figures, PRL version | Phys. Rev. Lett. 119, 261801 (2017) | 10.1103/PhysRevLett.119.261801 | CTPU-17-17 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a spectral decomposition to systematically extract information of
dark matter at hadron colliders. The differential cross section of events with
missing transverse energy (MET) can be expressed by a linear combination of
basis functions. In the case of $s$-channel mediator models for dark matter
particle p... | [
{
"created": "Wed, 14 Jun 2017 14:28:07 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Oct 2017 13:06:59 GMT",
"version": "v2"
},
{
"created": "Fri, 5 Jan 2018 12:46:11 GMT",
"version": "v3"
}
] | 2018-01-08 | [
[
"Bae",
"Kyu Jung",
""
],
[
"Jung",
"Tae Hyun",
""
],
[
"Park",
"Myeonghun",
""
]
] | We propose a spectral decomposition to systematically extract information of dark matter at hadron colliders. The differential cross section of events with missing transverse energy (MET) can be expressed by a linear combination of basis functions. In the case of $s$-channel mediator models for dark matter particle pro... |
1007.3431 | Joshua Erlich | Dylan Albrecht and Joshua Erlich (College of William and Mary) | Pion condensation in holographic QCD | 19 pages, 7 eps figures | Phys.Rev.D82:095002,2010 | 10.1103/PhysRevD.82.095002 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study pion condensation at zero temperature in a hard-wall holographic
model of hadrons with isospin chemical potential. We find that the transition
from the hadronic phase to the pion condensate phase is first order except in a
certain limit of model parameters. Our analysis suggests that immediately
across the p... | [
{
"created": "Tue, 20 Jul 2010 14:28:57 GMT",
"version": "v1"
}
] | 2010-11-11 | [
[
"Albrecht",
"Dylan",
"",
"College of William and Mary"
],
[
"Erlich",
"Joshua",
"",
"College of William and Mary"
]
] | We study pion condensation at zero temperature in a hard-wall holographic model of hadrons with isospin chemical potential. We find that the transition from the hadronic phase to the pion condensate phase is first order except in a certain limit of model parameters. Our analysis suggests that immediately across the pha... |
1803.01456 | Kentarou Mawatari | Shinya Kanemura, Mariko Kikuchi, Kentarou Mawatari, Kodai Sakurai, Kei
Yagyu | Loop effects on the Higgs decay widths in extended Higgs models | 22 pages, 5 figures, 1 table; Version published in Physics Letters B.
References and a paragraph in the end of Sec.IV.A added, resulting in
improvements of Figs.2-5 (results unchanged) | null | 10.1016/j.physletb.2018.06.035 | OU-HET 960, UT-HET 124 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In order to identify the Higgs sector using future precision data, we
calculate the partial decay widths of the discovered Higgs boson with the mass
of 125 GeV into fermion pairs and gauge-boson pairs with one-loop electroweak
and one-loop QCD corrections in various extended Higgs models, such as the
Higgs singlet mo... | [
{
"created": "Mon, 5 Mar 2018 01:55:51 GMT",
"version": "v1"
},
{
"created": "Sat, 30 Jun 2018 01:36:57 GMT",
"version": "v2"
}
] | 2018-07-03 | [
[
"Kanemura",
"Shinya",
""
],
[
"Kikuchi",
"Mariko",
""
],
[
"Mawatari",
"Kentarou",
""
],
[
"Sakurai",
"Kodai",
""
],
[
"Yagyu",
"Kei",
""
]
] | In order to identify the Higgs sector using future precision data, we calculate the partial decay widths of the discovered Higgs boson with the mass of 125 GeV into fermion pairs and gauge-boson pairs with one-loop electroweak and one-loop QCD corrections in various extended Higgs models, such as the Higgs singlet mode... |
1407.7031 | Stefano Carrazza | Stefano Carrazza and Joao Pires | Perturbative QCD description of jet data from LHC Run-I and Tevatron
Run-II | 51 pages, 13 figures, 35 tables. Final version, matches published
version in JHEP | null | 10.1007/JHEP10(2014)145 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a systematic comparison of jet predictions at the LHC and the
Tevatron, with accuracy up to next-to-next-to-leading order (NNLO). The exact
computation at NNLO is completed for the gluons-only channel, so we compare the
exact predictions for this channel with an approximate prediction based on
threshold re... | [
{
"created": "Fri, 25 Jul 2014 20:00:03 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Oct 2014 14:29:31 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Carrazza",
"Stefano",
""
],
[
"Pires",
"Joao",
""
]
] | We present a systematic comparison of jet predictions at the LHC and the Tevatron, with accuracy up to next-to-next-to-leading order (NNLO). The exact computation at NNLO is completed for the gluons-only channel, so we compare the exact predictions for this channel with an approximate prediction based on threshold resu... |
1709.08929 | Ying-nan Mao | Shi-Ping He, Ying-nan Mao, Chen Zhang, and Shou-hua Zhu | On the $ZH\eta$ vertex in the simplest Little Higgs Model | Accepted version by PRD; 11 pages with two columns; Presentation of
Sec. II refined; EFT analysis added in Sec. IIIC; References updated | Phys. Rev. D 97, 075005 (2018) | 10.1103/PhysRevD.97.075005 | NCTS-PH1725 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The issue of deriving $ZH\eta$ vertex in the simplest Little Higgs (SLH)
model is revisited. Special attention is paid to the treatment of
non-canonically-normalized scalar kinetic matrix and vector-scalar two-point
transitions. We elucidate a general procedure to diagonalize a general
vector-scalar system in gauge t... | [
{
"created": "Tue, 26 Sep 2017 10:25:49 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Oct 2017 11:21:52 GMT",
"version": "v2"
},
{
"created": "Wed, 4 Apr 2018 13:12:49 GMT",
"version": "v3"
}
] | 2018-04-05 | [
[
"He",
"Shi-Ping",
""
],
[
"Mao",
"Ying-nan",
""
],
[
"Zhang",
"Chen",
""
],
[
"Zhu",
"Shou-hua",
""
]
] | The issue of deriving $ZH\eta$ vertex in the simplest Little Higgs (SLH) model is revisited. Special attention is paid to the treatment of non-canonically-normalized scalar kinetic matrix and vector-scalar two-point transitions. We elucidate a general procedure to diagonalize a general vector-scalar system in gauge the... |
hep-ph/9903308 | Manfred Lindner | K. Dick, M. Freund, M. Lindner and A. Romanino | CP-violation in neutrino oscillations | 30 pages, 6 figures. Final version to appear in Nuclear Physics B | Nucl.Phys. B562 (1999) 29-56 | 10.1016/S0550-3213(99)00486-1 | TUM-HEP-345/99, MPI-PhT/9907, OUTP-99-15P | hep-ph hep-ex | null | We study in a quantitative way CP-violating effects in neutrino oscillation
experiments in the light of current and future data. Different scenarios with
three and four neutrinos are worked out in detail including matter effects in
long baseline experiments and it is shown that in some cases CP-violating
effects coul... | [
{
"created": "Wed, 10 Mar 1999 13:06:47 GMT",
"version": "v1"
},
{
"created": "Tue, 20 Apr 1999 14:25:28 GMT",
"version": "v2"
},
{
"created": "Fri, 17 Sep 1999 13:31:04 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Dick",
"K.",
""
],
[
"Freund",
"M.",
""
],
[
"Lindner",
"M.",
""
],
[
"Romanino",
"A.",
""
]
] | We study in a quantitative way CP-violating effects in neutrino oscillation experiments in the light of current and future data. Different scenarios with three and four neutrinos are worked out in detail including matter effects in long baseline experiments and it is shown that in some cases CP-violating effects could ... |
2112.00767 | Guanghui Zhou | Guanghui Zhou | Light sterile neutrinos and lepton-number-violating kaon decays in
effective field theory | 31 pages, 6 figures | null | 10.1007/JHEP06(2022)127 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate lepton-number-violating decays $K^\mp \rightarrow \pi^\pm
l^\mp l^\mp$ in the presence of sterile neutrinos. We consider minimal
interactions with Standard-Model fields through Yukawa couplings as well as
higher-dimensional operators in the framework of the neutrino-extended Standard
Model Effective Fi... | [
{
"created": "Wed, 1 Dec 2021 19:00:06 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Apr 2022 12:29:38 GMT",
"version": "v2"
},
{
"created": "Fri, 24 Jun 2022 14:01:56 GMT",
"version": "v3"
}
] | 2022-07-13 | [
[
"Zhou",
"Guanghui",
""
]
] | We investigate lepton-number-violating decays $K^\mp \rightarrow \pi^\pm l^\mp l^\mp$ in the presence of sterile neutrinos. We consider minimal interactions with Standard-Model fields through Yukawa couplings as well as higher-dimensional operators in the framework of the neutrino-extended Standard Model Effective Fiel... |
hep-ph/0405174 | Edward Stoeffhaas | M. M. Block and F. Halzen | Evidence for the saturation of the Froissart bound | 7 pages, Latex2e, 4 postscript figures, uses epsf.sty | Phys.Rev. D70 (2004) 091901 | 10.1103/PhysRevD.70.091901 | NUHEP 989, MADPH-04-1382 | hep-ph | null | It is well known that fits to high energy data cannot discriminate between
asymptotic ln(s) and ln^2(s) behavior of total cross section. We show that this
is no longer the case when we impose the condition that the amplitudes also
describe, on average, low energy data dominated by resonances. We demonstrate
this by f... | [
{
"created": "Tue, 18 May 2004 16:36:52 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Block",
"M. M.",
""
],
[
"Halzen",
"F.",
""
]
] | It is well known that fits to high energy data cannot discriminate between asymptotic ln(s) and ln^2(s) behavior of total cross section. We show that this is no longer the case when we impose the condition that the amplitudes also describe, on average, low energy data dominated by resonances. We demonstrate this by fit... |
2306.05730 | Morimitsu Tanimoto | S. T. Petcov and M. Tanimoto | $A_4$ Modular Flavour Model of Quark Mass Hierarchies close to the Fixed
Point $\tau = i\infty$ | 37 pages. Some comments are added. Some typos are corrected. arXiv
admin note: substantial text overlap with arXiv:2212.13336 | null | null | null | hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We study the possibility to generate the quark mass hierarchies as well as
the CKM quark mixing and CP violation without fine-tuning in a quark flavour
model with modular $A_4$ symmetry. The quark mass hierarchies are considered in
the vicinity of the fixed point $\tau = i\infty$, $\tau$ being the vacuum
expectation ... | [
{
"created": "Fri, 9 Jun 2023 07:51:36 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Jul 2023 01:08:43 GMT",
"version": "v2"
}
] | 2023-07-26 | [
[
"Petcov",
"S. T.",
""
],
[
"Tanimoto",
"M.",
""
]
] | We study the possibility to generate the quark mass hierarchies as well as the CKM quark mixing and CP violation without fine-tuning in a quark flavour model with modular $A_4$ symmetry. The quark mass hierarchies are considered in the vicinity of the fixed point $\tau = i\infty$, $\tau$ being the vacuum expectation va... |
1912.07036 | Anurag Tiwari | Rishi Sharma and Anurag Tiwari | Quantum evolution of quarkonia with correlated and uncorrelated noise | 16 Pages, 8 Figures | Phys. Rev. D 101, 074004 (2020) | 10.1103/PhysRevD.101.074004 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the quark-gluon plasma (QGP), it is well known that the evolution of
quarkonia is affected by the screening of the interaction between the quark and
the anti-quark. In addition, exchange of energy and color with the surrounding
medium can be included via the incorporation of noise terms in the evolution
Hamiltonia... | [
{
"created": "Sun, 15 Dec 2019 13:03:02 GMT",
"version": "v1"
}
] | 2020-04-15 | [
[
"Sharma",
"Rishi",
""
],
[
"Tiwari",
"Anurag",
""
]
] | In the quark-gluon plasma (QGP), it is well known that the evolution of quarkonia is affected by the screening of the interaction between the quark and the anti-quark. In addition, exchange of energy and color with the surrounding medium can be included via the incorporation of noise terms in the evolution Hamiltonian.... |
hep-ph/0304113 | John Gracey | J.A. Gracey | Three loop anomalous dimension of non-singlet quark currents in the RI'
scheme | 26 latex pages | Nucl.Phys. B662 (2003) 247-278 | 10.1016/S0550-3213(03)00335-3 | LTH 572 | hep-ph hep-lat | null | We renormalize QCD at three loops in the modified regularization invariant,
RI', scheme in arbitrary covariant gauge and deduce that the four loop
beta-function is equivalent to the MSbar result. The anomalous dimensions of
the scalar, vector and tensor currents are then determined in the RI' scheme at
three loops by... | [
{
"created": "Fri, 11 Apr 2003 14:30:44 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Gracey",
"J. A.",
""
]
] | We renormalize QCD at three loops in the modified regularization invariant, RI', scheme in arbitrary covariant gauge and deduce that the four loop beta-function is equivalent to the MSbar result. The anomalous dimensions of the scalar, vector and tensor currents are then determined in the RI' scheme at three loops by c... |
0906.2474 | Claude Duhr | Neil D. Christensen, Priscila de Aquino, Celine Degrande, Claude Duhr,
Benjamin Fuks, Michel Herquet, Fabio Maltoni, Steffen Schumann | A comprehensive approach to new physics simulations | 100 pages, 3 figures, 25 tables | Eur.Phys.J.C71:1541,2011 | 10.1140/epjc/s10052-011-1541-5 | CP3-09-24, HD-THEP-09-11, IPHC-PHENO-09-01, MSUHEP-090612,
NIKHEF-2009-009 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe a framework to develop, implement and validate any perturbative
Lagrangian-based particle physics model for further theoretical,
phenomenological and experimental studies. The starting point is FeynRules, a
Mathematica package that allows to generate Feynman rules for any Lagrangian
and then, through dedi... | [
{
"created": "Mon, 15 Jun 2009 19:28:10 GMT",
"version": "v1"
}
] | 2011-02-11 | [
[
"Christensen",
"Neil D.",
""
],
[
"de Aquino",
"Priscila",
""
],
[
"Degrande",
"Celine",
""
],
[
"Duhr",
"Claude",
""
],
[
"Fuks",
"Benjamin",
""
],
[
"Herquet",
"Michel",
""
],
[
"Maltoni",
"Fabio",
""
]... | We describe a framework to develop, implement and validate any perturbative Lagrangian-based particle physics model for further theoretical, phenomenological and experimental studies. The starting point is FeynRules, a Mathematica package that allows to generate Feynman rules for any Lagrangian and then, through dedica... |
2406.00086 | Suhail Khan | Suhail Khan, Ajay Bassi, Rathin Adhikari | Leptogenesis in exponential $f(R)$ gravity model | 6 pages, 3 figures | null | null | null | hep-ph gr-qc hep-th | http://creativecommons.org/licenses/by/4.0/ | We show that gravitational leptogenesis with dynamical $CPT$ breaking in an
expanding universe can be reconciled with exponential $f(R)$ gravity models
with axion as cold dark matter. For $L$ violating interactions, we consider
both non-supersymmetric model with heavy right handed neutrino decay and
supersymmetric mo... | [
{
"created": "Fri, 31 May 2024 14:27:39 GMT",
"version": "v1"
}
] | 2024-06-04 | [
[
"Khan",
"Suhail",
""
],
[
"Bassi",
"Ajay",
""
],
[
"Adhikari",
"Rathin",
""
]
] | We show that gravitational leptogenesis with dynamical $CPT$ breaking in an expanding universe can be reconciled with exponential $f(R)$ gravity models with axion as cold dark matter. For $L$ violating interactions, we consider both non-supersymmetric model with heavy right handed neutrino decay and supersymmetric mode... |
hep-ph/9902317 | Peter Molnar | Peter Molnar and Martin W. Gruenewald | Measuring WWZ and WWgamma coupling constants with Z-pole data | 6 pages, 2 tables, 4 figures | Phys.Lett. B461 (1999) 149-154 | 10.1016/S0370-2693(99)00815-1 | HUB-EP/99/06 | hep-ph | null | Triple gauge boson couplings between Z, gamma and the W boson are determined
by exploiting their impact on radiative corrections to fermion-pair production
in e+e- interactions at centre-of-mass energies near the Z-pole. Recent values
of observables in the electroweak part of the Standard model are used to
determine ... | [
{
"created": "Thu, 11 Feb 1999 13:23:08 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Feb 1999 11:12:18 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Molnar",
"Peter",
""
],
[
"Gruenewald",
"Martin W.",
""
]
] | Triple gauge boson couplings between Z, gamma and the W boson are determined by exploiting their impact on radiative corrections to fermion-pair production in e+e- interactions at centre-of-mass energies near the Z-pole. Recent values of observables in the electroweak part of the Standard model are used to determine th... |
2305.07087 | Yan-Qing Zhao | Yan-Qing Zhao and Defu Hou | Configuration entropy of $\Upsilon(1S)$ state in strong coupling plasma | 8 pages, 8 figures | null | 10.1016/j.physletb.2023.138271 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | To better understand the effects of strong coupling and QCD at high
temperature in QGP, by using holographic model, we investigate the dissociation
effect of bottomonium under the higher-order curvature corrections to the
supergravity action corresponding to the corrections of large N expansion of
boundary CFT in the... | [
{
"created": "Thu, 11 May 2023 18:50:48 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Jan 2024 03:36:54 GMT",
"version": "v2"
}
] | 2024-01-25 | [
[
"Zhao",
"Yan-Qing",
""
],
[
"Hou",
"Defu",
""
]
] | To better understand the effects of strong coupling and QCD at high temperature in QGP, by using holographic model, we investigate the dissociation effect of bottomonium under the higher-order curvature corrections to the supergravity action corresponding to the corrections of large N expansion of boundary CFT in the s... |
hep-ph/9909226 | Einan Gardi | Einan Gardi, Georges Grunberg | Power corrections and renormalon resummation for the average thrust | Talk given by E. Gardi at the QCD'99 conference, Montpellier, July
1999. 4 pages, 3 figures | Nucl.Phys.Proc.Suppl. 86 (2000) 426-429 | 10.1016/S0920-5632(00)00599-5 | PC - 734.0999 | hep-ph | null | Infrared power corrections for the average thrust < T > in e+e- annihilation
are analyzed in the framework of renormalon resummation, motivated by analogy
with the skeleton expansion in QED and the BLM approach. Performing the
``massive gluon'' renormalon integral a renormalization scheme invariant result
is obtained... | [
{
"created": "Thu, 2 Sep 1999 12:18:54 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Gardi",
"Einan",
""
],
[
"Grunberg",
"Georges",
""
]
] | Infrared power corrections for the average thrust < T > in e+e- annihilation are analyzed in the framework of renormalon resummation, motivated by analogy with the skeleton expansion in QED and the BLM approach. Performing the ``massive gluon'' renormalon integral a renormalization scheme invariant result is obtained. ... |
2212.13757 | Muhammad Rehman | Muhammad Rehman, Sven Heinemeyer | Non-Holomorphic Soft-Term Contributions to the Higgs-Boson Masses in the
Feynman Diagrammatic Approach | null | null | 10.1103/PhysRevD.107.095033 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effects of non-holomprphic soft SUSY-breaking terms added to the
Minimal Supersymmetric Standard Model (MSSM) on the Higgs-boson masses. The
calculation of the non-holomorphic contributions is perfromed at the one-loop
level in the Feynman diagramatic approach. After generating a FeynArts model
file with... | [
{
"created": "Wed, 28 Dec 2022 09:16:20 GMT",
"version": "v1"
},
{
"created": "Sat, 31 Dec 2022 04:57:26 GMT",
"version": "v2"
}
] | 2023-06-07 | [
[
"Rehman",
"Muhammad",
""
],
[
"Heinemeyer",
"Sven",
""
]
] | We study the effects of non-holomprphic soft SUSY-breaking terms added to the Minimal Supersymmetric Standard Model (MSSM) on the Higgs-boson masses. The calculation of the non-holomorphic contributions is perfromed at the one-loop level in the Feynman diagramatic approach. After generating a FeynArts model file with t... |
hep-ph/9707534 | Vadim Troitsky | A.F. Krutov (Samara Univ.) and V.E. Troitsky (NPI, Moscow Univ.) | Relativistic Effects in Two-Body Systems: pi- and K-mesons and Deuteron | 11 pages, latex, 7 .ps figures. Poster presented by V.T. at the 15th
International Conference on Few-Body Problems in Physics, Groningen, July
22-26, 1997 | null | null | null | hep-ph | null | The electromagnetic form factors of $\pi$ and $K$ mesons and deuteron are
calculated in modified impulse approximation using instant form of relativistic
Hamiltonian dynamics. The different model wave functions are used. Meson wave
function parameters are fixed by fitting the mean square radius of meson. The
internal... | [
{
"created": "Thu, 31 Jul 1997 15:07:19 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Krutov",
"A. F.",
"",
"Samara Univ."
],
[
"Troitsky",
"V. E.",
"",
"NPI, Moscow Univ."
]
] | The electromagnetic form factors of $\pi$ and $K$ mesons and deuteron are calculated in modified impulse approximation using instant form of relativistic Hamiltonian dynamics. The different model wave functions are used. Meson wave function parameters are fixed by fitting the mean square radius of meson. The internal q... |
hep-ph/0208234 | Piotr Niezurawski | P. Niezurawski, A.F. Zarnecki, M. Krawczyk | The SM Higgs-boson production in gamma gamma -> h -> bb at the Photon
Collider at TESLA | 11 pages, 7 figures; minor changes, references added; submitted to
ICHEP'2002 | Acta Phys.Polon. B34 (2003) 177-188 | null | CERN-TH/2002-166, IFT - 29/2002 | hep-ph | null | Measuring the Gamma(h -> gamma gamma)Br(h -> bb) decay at the photon collider
at TESLA is studied for a Standard Model Higgs boson of mass m_h = 120 GeV. The
main background due to the process gamma gamma -> QQ(g), where Q = b,c, is
estimated using the NLO QCD program (G. Jikia); the results obtained are
compared wit... | [
{
"created": "Mon, 26 Aug 2002 13:10:17 GMT",
"version": "v1"
},
{
"created": "Fri, 6 Sep 2002 14:37:59 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Niezurawski",
"P.",
""
],
[
"Zarnecki",
"A. F.",
""
],
[
"Krawczyk",
"M.",
""
]
] | Measuring the Gamma(h -> gamma gamma)Br(h -> bb) decay at the photon collider at TESLA is studied for a Standard Model Higgs boson of mass m_h = 120 GeV. The main background due to the process gamma gamma -> QQ(g), where Q = b,c, is estimated using the NLO QCD program (G. Jikia); the results obtained are compared with ... |
hep-ph/9408231 | null | E. Pallante | The hadronic vacuum polarization contribution to the muon g-2 in the
quark-resonance model | 15 pages (Latex), 1 postscript figure appended, preprint LNF 94/031
(P), ROM2F 94/12 | Phys.Lett. B341 (1994) 221-227 | 10.1016/0370-2693(94)90313-1 | null | hep-ph | null | The hadronic vacuum polarization contribution to the anomalous magnetic
moment of the muon is parametrized by using the quark-resonance model
formulated in \cite{QR}. In this context a recent prediction obtained within
the ENJL model \cite{RAF} can be affected by two additional contributions: the
next to leading corr... | [
{
"created": "Thu, 4 Aug 1994 16:15:39 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Pallante",
"E.",
""
]
] | The hadronic vacuum polarization contribution to the anomalous magnetic moment of the muon is parametrized by using the quark-resonance model formulated in \cite{QR}. In this context a recent prediction obtained within the ENJL model \cite{RAF} can be affected by two additional contributions: the next to leading correc... |
1811.01210 | Suprabh Prakash | Mohammad Nizam, Suman Bharti, Suprabh Prakash, Ushak Rahaman, S. Uma
Sankar | Tensions between the appearance data of T2K and NOvA | matches the published version | Mod.Phys.Lett.A 35 (2019) 06, 2050021 | 10.1142/S0217732320500212 | null | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | The long baseline neutrino experiments, T2K and NOvA, have taken significant
amount of data in each of the four channels: (a) $\nu_\mu$ disappearance, (b)
$\bar\nu_\mu$ disappearance (c) $\nu_e$ appearance and (d) $\bar\nu_e$
appearance. There is a mild tension between the disappearance and the
appearance data sets o... | [
{
"created": "Sat, 3 Nov 2018 13:16:32 GMT",
"version": "v1"
},
{
"created": "Wed, 11 Mar 2020 22:27:43 GMT",
"version": "v2"
}
] | 2020-03-13 | [
[
"Nizam",
"Mohammad",
""
],
[
"Bharti",
"Suman",
""
],
[
"Prakash",
"Suprabh",
""
],
[
"Rahaman",
"Ushak",
""
],
[
"Sankar",
"S. Uma",
""
]
] | The long baseline neutrino experiments, T2K and NOvA, have taken significant amount of data in each of the four channels: (a) $\nu_\mu$ disappearance, (b) $\bar\nu_\mu$ disappearance (c) $\nu_e$ appearance and (d) $\bar\nu_e$ appearance. There is a mild tension between the disappearance and the appearance data sets of ... |
hep-ph/9506299 | Xuemin Jin | Xuemin Jin | Baryon QCD sum rules in an external isovector-scalar field and baryon
isospin mass splittings | 23 pages, ReVTeX, 8 figures can be obtained from the author, to
appear in Phys. Rev. D | Phys.Rev. D52 (1995) 2964-2976 | 10.1103/PhysRevD.52.2964 | TRI-PP-95-13 | hep-ph | null | Within the QCD sum-rule approach in an external field, we calculate the
baryon matrix element of isovector-scalar current, $H_{\rm B}=\langle
B|\overline{u}u- \overline{d}d|B\rangle/2M_{\rm B}$, for octet baryons, which
appears in the response of the correlator of baryon interpolating fields to a
constant isovector-s... | [
{
"created": "Mon, 12 Jun 1995 18:23:07 GMT",
"version": "v1"
}
] | 2016-09-01 | [
[
"Jin",
"Xuemin",
""
]
] | Within the QCD sum-rule approach in an external field, we calculate the baryon matrix element of isovector-scalar current, $H_{\rm B}=\langle B|\overline{u}u- \overline{d}d|B\rangle/2M_{\rm B}$, for octet baryons, which appears in the response of the correlator of baryon interpolating fields to a constant isovector-sca... |
1502.03105 | Ivo de Medeiros Varzielas | Gustavo C. Branco, Ivo de Medeiros Varzielas, Steve F. King | Invariant approach to CP in family symmetry models | 4 pages plus references. v2: to be published in PRD | Phys. Rev. D 92, 036007 (2015) | 10.1103/PhysRevD.92.036007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose the use of basis invariants, valid for any choice of CP
transformation, as a powerful approach to studying specific models of CP
violation in the presence of discrete family symmetries. We illustrate the
virtues of this approach for examples based on $A_4$ and $\Delta(27)$ family
symmetries. For $A_4$, we ... | [
{
"created": "Tue, 10 Feb 2015 21:00:18 GMT",
"version": "v1"
},
{
"created": "Mon, 3 Aug 2015 14:31:25 GMT",
"version": "v2"
}
] | 2015-08-19 | [
[
"Branco",
"Gustavo C.",
""
],
[
"Varzielas",
"Ivo de Medeiros",
""
],
[
"King",
"Steve F.",
""
]
] | We propose the use of basis invariants, valid for any choice of CP transformation, as a powerful approach to studying specific models of CP violation in the presence of discrete family symmetries. We illustrate the virtues of this approach for examples based on $A_4$ and $\Delta(27)$ family symmetries. For $A_4$, we sh... |
hep-ph/9305275 | Glennys R. Farrar | Glennys R. Farrar and M. E. Shaposhnikov | Baryon Asymmetry of the Universe in the Standard Model | 121pp plus 14 figures, CERN-TH.6734/93 and RU-93-11. latex. This is
an extended version of the preprint originally issued in May, 1993. It
corrects some typographical errors and has been somewhat reorganized (e.g.,
moving more to the appendices) and elaborated (especially the section on
analytic results) in ord... | Phys.Rev.D50:774,1994 | 10.1103/PhysRevD.50.774 | null | hep-ph astro-ph | null | We study the interactions of quarks and antiquarks with the changing Higgs
field during the electroweak phase transition, including quantum mechanical and
some thermal effects, with the only source of CP violation being the known CKM
phase. The magnitude and sign of the predicted BAU agrees with the observed
value, w... | [
{
"created": "Mon, 17 May 1993 15:58:37 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Nov 1993 17:32:26 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Farrar",
"Glennys R.",
""
],
[
"Shaposhnikov",
"M. E.",
""
]
] | We study the interactions of quarks and antiquarks with the changing Higgs field during the electroweak phase transition, including quantum mechanical and some thermal effects, with the only source of CP violation being the known CKM phase. The magnitude and sign of the predicted BAU agrees with the observed value, wit... |
1311.6743 | Loutfy Abou Salem L.I. Abou-Salem | L. I. Abou-Salem | A study on baryons spectroscopy using digamma-function as interacting
potential | null | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the present work, the interacting potential form between quarks inside a
baryon is taken to be proportional to the digamma-function. Using the
Jacobi-coordinates the three body wave equation is solved to calculate the
different states of the considered baryons. The present model contains only two
adjustable parame... | [
{
"created": "Tue, 26 Nov 2013 17:19:44 GMT",
"version": "v1"
}
] | 2013-11-27 | [
[
"Abou-Salem",
"L. I.",
""
]
] | In the present work, the interacting potential form between quarks inside a baryon is taken to be proportional to the digamma-function. Using the Jacobi-coordinates the three body wave equation is solved to calculate the different states of the considered baryons. The present model contains only two adjustable paramete... |
1606.01883 | Chi Xiong | Chi Xiong | A de-gauging approach to physics beyond the Standard Model | 10 pages, 2 figures, based on the talk given in the Conference "New
Physics at LHC", March 2016, Singapore | null | 10.1142/9789813145504_0027 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | By studying the t-J model for superconductivity, the Pati-Salam model and the
Haplon model for particle unifications, we extract their common feature which
is the spin-charge separation of fermions. This becomes a de-gauging process
for charged fermions by considering them as bound states of a neutral fermion
and cha... | [
{
"created": "Mon, 6 Jun 2016 19:49:27 GMT",
"version": "v1"
}
] | 2016-11-23 | [
[
"Xiong",
"Chi",
""
]
] | By studying the t-J model for superconductivity, the Pati-Salam model and the Haplon model for particle unifications, we extract their common feature which is the spin-charge separation of fermions. This becomes a de-gauging process for charged fermions by considering them as bound states of a neutral fermion and charg... |
2401.10621 | Peter Zeiler Skands | Natalia Korneeva, Anton Karneyeu, and Peter Skands | Event-Generator Validation with MCPLOTS and LHC@home | null | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We document several recent updates to the MCPLOTS event-generator validation
resource. The project is based on the RIVET analysis library and harnesses
volunteer computing provided by LHC@home to generate high-statistics MC
comparisons to data. Users interact with the resource via a simple website,
mcplots.cern.ch, w... | [
{
"created": "Fri, 19 Jan 2024 10:54:02 GMT",
"version": "v1"
},
{
"created": "Sat, 29 Jun 2024 09:25:52 GMT",
"version": "v2"
}
] | 2024-07-02 | [
[
"Korneeva",
"Natalia",
""
],
[
"Karneyeu",
"Anton",
""
],
[
"Skands",
"Peter",
""
]
] | We document several recent updates to the MCPLOTS event-generator validation resource. The project is based on the RIVET analysis library and harnesses volunteer computing provided by LHC@home to generate high-statistics MC comparisons to data. Users interact with the resource via a simple website, mcplots.cern.ch, whi... |
1205.1913 | Elvira Cervero | Elvira Cerver\'o | A vectophobic 2HDM in the light of the LHC | 4 pages, 2 figures, Contribution to the 47th Rencontres de Moriond
Electroweak session 2012 proceedings | null | null | CP3-12-24 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider recent LHC flavour and Higgs results to constraint a custodial
vectophobic Two-Higgs-Doublet-Model (2HDM) where the Minimal Flavour Violation
principle (MFV) is implemented to suppress (pseudo)scalar induced flavour
changing neutral currents (FCNC).
| [
{
"created": "Wed, 9 May 2012 08:53:19 GMT",
"version": "v1"
}
] | 2012-05-10 | [
[
"Cerveró",
"Elvira",
""
]
] | We consider recent LHC flavour and Higgs results to constraint a custodial vectophobic Two-Higgs-Doublet-Model (2HDM) where the Minimal Flavour Violation principle (MFV) is implemented to suppress (pseudo)scalar induced flavour changing neutral currents (FCNC). |
hep-ph/0611327 | Alexander Ilyichev | A.Ilyichev, S.Lukashevich, N.Maksimenko | Static polarizability vertex and its applications | 5 pages, 2 figures. Talk given at 2006 International Conference on
Problems of Interaction of Radiation with Matter, Gomel, Belarus, 1-3
November, 2006 | Proceedings of the F. Scorina Gomel State University 6 part 1
(2006) 82-86 | null | null | hep-ph | null | Using the Lagrangian that was developed on the corresponding principle
between the moving medium electrodynamic and quantum field theory the explicit
expression for the static polarizability vertex has been obtained. The
applications of this vertex for calculations of real Compton scattering
amplitude as well as the ... | [
{
"created": "Mon, 27 Nov 2006 10:49:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ilyichev",
"A.",
""
],
[
"Lukashevich",
"S.",
""
],
[
"Maksimenko",
"N.",
""
]
] | Using the Lagrangian that was developed on the corresponding principle between the moving medium electrodynamic and quantum field theory the explicit expression for the static polarizability vertex has been obtained. The applications of this vertex for calculations of real Compton scattering amplitude as well as the im... |
hep-ph/0210132 | Christian Weiss | C. Weiss (Regensburg University) | Modeling power corrections to the Bjorken sum rule for the neutrino
structure function F_1 | 3 pages, 1 figure, uses iopart.cls. Proceedings of the 4th NuFact'02
Workshop "Neutrino Factories based on Muon Storage Rings", Imperial College,
London, July 1-6, 2002 | J.Phys.G29:1981-1984,2003 | 10.1088/0954-3899/29/8/385 | null | hep-ph | null | Direct measurements of the the structure functions F_1^{nu p} and F_1^{nu n}
at a neutrino factory would allow for an accurate extraction of alpha_s from
the Q^2-dependence of the Bjorken sum rule, complementing that based on the
Gross-Llewellyn-Smith sum rule for F_3. We estimate the power (1/Q^2-)
corrections to th... | [
{
"created": "Tue, 8 Oct 2002 19:56:12 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Weiss",
"C.",
"",
"Regensburg University"
]
] | Direct measurements of the the structure functions F_1^{nu p} and F_1^{nu n} at a neutrino factory would allow for an accurate extraction of alpha_s from the Q^2-dependence of the Bjorken sum rule, complementing that based on the Gross-Llewellyn-Smith sum rule for F_3. We estimate the power (1/Q^2-) corrections to the ... |
2312.13417 | Xavier Ponce Diaz | Arturo de Giorgi, Luca Merlo, Xavier Ponce D\'iaz, Stefano Rigolin | The Minimal Massive Majoron Seesaw Model | 38 pages, 7 figures, 3 appendices. V2: matches published version | JHEP 03 (2024) 094 | 10.1007/JHEP03(2024)094 | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | A convincing explanation of the smallness of neutrino masses is represented
by the Type-I Seesaw mechanism, where the two measured neutrino mass
differences can be generated by introducing at least two right-handed
neutrinos. In an ultraviolet complete model, it is possible to dynamically
generate the heavy Majorana ... | [
{
"created": "Wed, 20 Dec 2023 20:40:12 GMT",
"version": "v1"
},
{
"created": "Sun, 28 Apr 2024 14:22:54 GMT",
"version": "v2"
}
] | 2024-04-30 | [
[
"de Giorgi",
"Arturo",
""
],
[
"Merlo",
"Luca",
""
],
[
"Díaz",
"Xavier Ponce",
""
],
[
"Rigolin",
"Stefano",
""
]
] | A convincing explanation of the smallness of neutrino masses is represented by the Type-I Seesaw mechanism, where the two measured neutrino mass differences can be generated by introducing at least two right-handed neutrinos. In an ultraviolet complete model, it is possible to dynamically generate the heavy Majorana sc... |
hep-ph/9807313 | Zhang | C. Boros, Meng Ta-chung, R. Rittel and Zhang Yang | Formation of color-singlet gluon-clusters and inelastic diffractive
scattering. Part I: Theoretical arguments and experimental indications for
self-organized criticality (SOC) in systems of interacting soft gluons | 30 pages, 12 PS figures | null | null | null | hep-ph | null | It is proposed, that color-singlet gluon-clusters can be formed in hadrons as
a consequence of self-organized criticality (SOC) in systems of interacting
soft gluons, and that the properties of such spatiotemporal complexities can be
probed experimentally by examing inelastic diffractive scattering. Theoretical
argum... | [
{
"created": "Thu, 9 Jul 1998 18:25:32 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Feb 1999 17:02:58 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Boros",
"C.",
""
],
[
"Ta-chung",
"Meng",
""
],
[
"Rittel",
"R.",
""
],
[
"Yang",
"Zhang",
""
]
] | It is proposed, that color-singlet gluon-clusters can be formed in hadrons as a consequence of self-organized criticality (SOC) in systems of interacting soft gluons, and that the properties of such spatiotemporal complexities can be probed experimentally by examing inelastic diffractive scattering. Theoretical argumen... |
0809.1099 | Christian Bauer | Christian W. Bauer, Oscar Cata and Grigory Ovanesyan | On different ways to quantize Soft-Collinear Effective Theory | 8 pages, 2 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/publicdomain/ | Collinear fields in soft collinear effective theory (SCET) can be made
invariant under collinear gauge transformations by multiplying them with
collinear Wilson lines. We discuss how we can quantize SCET directly in terms
of these gauge invariant fields, allowing to directly calculate S matrix
elements using the gaug... | [
{
"created": "Sun, 7 Sep 2008 14:33:27 GMT",
"version": "v1"
}
] | 2008-09-09 | [
[
"Bauer",
"Christian W.",
""
],
[
"Cata",
"Oscar",
""
],
[
"Ovanesyan",
"Grigory",
""
]
] | Collinear fields in soft collinear effective theory (SCET) can be made invariant under collinear gauge transformations by multiplying them with collinear Wilson lines. We discuss how we can quantize SCET directly in terms of these gauge invariant fields, allowing to directly calculate S matrix elements using the gauge ... |
hep-ph/0006342 | Charles A. Nelson | Charles A. Nelson and L. J. Adler, Jr | Testing for New Couplings in Top Quark Decay | Reason for Replacement: To supply larger figures and correct some
typos. Contributed Paper for ICHEP2000. 3 tables; 8 sets of figures; no
macros | null | null | SUNY BING 6/25/00 | hep-ph | null | Tests of the Lorentz structure of t --> W b decay will be carried out at the
Tevatron, and later at the LHC and at a NLC. To quantitatively assay future
measurements of competing observables, we consider the (V-A) coupling values of
the helicity decay parameters versus "(V-A) + Single Additional Lorentz
Structures". ... | [
{
"created": "Thu, 29 Jun 2000 20:08:01 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Jul 2000 18:22:25 GMT",
"version": "v2"
}
] | 2012-08-27 | [
[
"Nelson",
"Charles A.",
""
],
[
"Adler,",
"L. J.",
"Jr"
]
] | Tests of the Lorentz structure of t --> W b decay will be carried out at the Tevatron, and later at the LHC and at a NLC. To quantitatively assay future measurements of competing observables, we consider the (V-A) coupling values of the helicity decay parameters versus "(V-A) + Single Additional Lorentz Structures". Th... |
hep-ph/0008125 | Melles | Michael Melles (PSI) | Precision Higgs physics at a $\gamma \gamma$ collider | 6 pages, 3 epsfigures, Latex2e plus style files. Contribution to the
International Workshop on High Energy Photon Photon Colliders at DESY, June
2000 | Nucl.Instrum.Meth. A472 (2001) 128-132 | 10.1016/S0168-9002(01)01170-6 | null | hep-ph | null | The loop induced coupling of an intermediate mass Higgs boson to two photons
is a sensitive and unique measure for precision tests of physics beyond the
Standard Model. In this work we summarize recent results on the expected
precision of the partial $\Gamma (H \to \gamma \gamma)$ width at the $\gamma
\gamma$ option ... | [
{
"created": "Sat, 12 Aug 2000 14:01:13 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Melles",
"Michael",
"",
"PSI"
]
] | The loop induced coupling of an intermediate mass Higgs boson to two photons is a sensitive and unique measure for precision tests of physics beyond the Standard Model. In this work we summarize recent results on the expected precision of the partial $\Gamma (H \to \gamma \gamma)$ width at the $\gamma \gamma$ option of... |
hep-ph/9909486 | Stephan Paul | Stephan Paul | Strangeness in Hadronic Systems | 11 pages, tex-file (.tex) and pictures (.eps) are included. Invited
Talk - to appear in the proceedings of the PANIC99 Conference, held in
Uppsala (Sweden), June 1999 | Nucl.Phys. A663 (2000) 74-84 | 10.1016/S0375-9474(99)00574-6 | null | hep-ph | null | This paper reviews different aspects of hadronic systems with strange quarks.
It reviews production, spectroscopy and decay of baryons and hypernuclei with
emphasis on recent results obtained in this field. It includes a comparison of
different systems doped with strange (or heavy) quarks, emphasizing the single
part... | [
{
"created": "Thu, 23 Sep 1999 11:57:38 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Paul",
"Stephan",
""
]
] | This paper reviews different aspects of hadronic systems with strange quarks. It reviews production, spectroscopy and decay of baryons and hypernuclei with emphasis on recent results obtained in this field. It includes a comparison of different systems doped with strange (or heavy) quarks, emphasizing the single partic... |
hep-ph/9612326 | A. A. Pivovarov | A.L. Kataev, N.V. Krasnikov, A.A. Pivovarov | Two-loop calculations for the propagators of gluonic currents. Erratum | 3 pages, Latex | Nucl.Phys. B198 (1982) 508-518; Erratum-ibid. B490 (1997) 505-507 | 10.1016/S0550-3213(97)00101-6 | null | hep-ph | null | This is an erratum to the paper published in Nucl. Phys. B198(1982)508.
| [
{
"created": "Wed, 11 Dec 1996 16:15:10 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Kataev",
"A. L.",
""
],
[
"Krasnikov",
"N. V.",
""
],
[
"Pivovarov",
"A. A.",
""
]
] | This is an erratum to the paper published in Nucl. Phys. B198(1982)508. |
hep-ph/9902206 | Pankaj Jain | Pankaj Jain, John P. Ralston and George M. Frichter | Neutrino Absorption Tomography of the Earth's Interior using Isotropic
Ultra-high Energy Flux | 7 pages, 5 figures, revtex (uses psfig.tex) | Astropart.Phys.12:193-198,1999 | 10.1016/S0927-6505(99)00088-2 | IITK-HEP-1-7 | hep-ph astro-ph hep-ex | null | We study the feasibility of using an isotropic flux of cosmic neutrinos in
the energy range of 10 to 10000 TeV to study the interior structure of Earth.
The angular distribution of events in a $\sim {\rm km}^3$-scale neutrino
telescope can be inverted to yield information on the Earth's mass distribution
that is inde... | [
{
"created": "Sun, 31 Jan 1999 10:06:28 GMT",
"version": "v1"
}
] | 2011-05-23 | [
[
"Jain",
"Pankaj",
""
],
[
"Ralston",
"John P.",
""
],
[
"Frichter",
"George M.",
""
]
] | We study the feasibility of using an isotropic flux of cosmic neutrinos in the energy range of 10 to 10000 TeV to study the interior structure of Earth. The angular distribution of events in a $\sim {\rm km}^3$-scale neutrino telescope can be inverted to yield information on the Earth's mass distribution that is indepe... |
1904.12516 | Teruyuki Kitabayashi | Teruyuki Kitabayashi | Clockwork origin of neutrino mixings | 9 pages, 4 figures. Accepted for publication in Physical Review D | Phys. Rev. D 100, 035019 (2019) | 10.1103/PhysRevD.100.035019 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The clockwork mechanism provides a natural way to obtain hierarchical masses
and couplings in a theory. We propose a clockwork model that has nine clockwork
generations. In this model, the candidates of the origin of the neutrino
mixings are nine Yukawa mass matrix elements $Y^{a\beta}$ that connect
neutrinos and clo... | [
{
"created": "Mon, 29 Apr 2019 09:08:14 GMT",
"version": "v1"
},
{
"created": "Sat, 10 Aug 2019 06:43:58 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Aug 2019 22:05:25 GMT",
"version": "v3"
}
] | 2019-08-28 | [
[
"Kitabayashi",
"Teruyuki",
""
]
] | The clockwork mechanism provides a natural way to obtain hierarchical masses and couplings in a theory. We propose a clockwork model that has nine clockwork generations. In this model, the candidates of the origin of the neutrino mixings are nine Yukawa mass matrix elements $Y^{a\beta}$ that connect neutrinos and clock... |
hep-ph/0010050 | Jochen Heitger | Jochen Heitger (DESY Zeuthen) | Applications of non-perturbative renormalization | Talk at ICHEP00 (Lattice Field Theory session), 6 pages, latex2e, 3
Postscript figures, uses package epsfig | null | null | DESY 00-138 | hep-ph hep-lat | null | A short survey of the renormalization problem in QCD and its non-perturbative
solution by means of numerical simulations on the lattice is given. Most
emphasis is on scale dependent renormalizations, which can be reliably
addressed via a recursive finite-size scaling procedure employing a suitable
intermediate renorm... | [
{
"created": "Fri, 6 Oct 2000 14:22:49 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Heitger",
"Jochen",
"",
"DESY Zeuthen"
]
] | A short survey of the renormalization problem in QCD and its non-perturbative solution by means of numerical simulations on the lattice is given. Most emphasis is on scale dependent renormalizations, which can be reliably addressed via a recursive finite-size scaling procedure employing a suitable intermediate renormal... |
hep-ph/0001159 | Pisanti Ofelia | F. Buccella, O. Pisanti, and L. Rosa | The Strange Quark Problem in the Framework of Statistical Distributions | 29 pages LaTeX, 13 figures | null | null | DSF-42/99 | hep-ph | null | A large class of polarized and unpolarized deep inelastic data is
successfully described with Fermi-Dirac functions for the non-diffractive part
of quark parton distributions. The NLO approach used here improves the
agreement with experiment of the previous LO work. We get a broader
distribution for the strange parto... | [
{
"created": "Mon, 17 Jan 2000 11:03:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Buccella",
"F.",
""
],
[
"Pisanti",
"O.",
""
],
[
"Rosa",
"L.",
""
]
] | A large class of polarized and unpolarized deep inelastic data is successfully described with Fermi-Dirac functions for the non-diffractive part of quark parton distributions. The NLO approach used here improves the agreement with experiment of the previous LO work. We get a broader distribution for the strange parton ... |
hep-ph/0508265 | Andreas Vogt | S. Moch (DESY, Zeuthen), A. Vogt (Durham Univ., IPPP) | Higher-Order Soft Corrections to Lepton Pair and Higgs Boson Production | 11 pages, LaTeX, 2 eps-figures. Slightly revised text of journal
version, with two new references. Misprint in eq. (13) corrected | Phys.Lett.B631:48-57,2005 | 10.1016/j.physletb.2005.09.061 | DESY 05-152, SFB/CPP-05-46, DCPT/05/110, IPPP/05/55 | hep-ph | null | Utilizing recent three-loop results on the quark and gluon splitting
functions and form factors, we derive the complete threshold-enhanced
third-order (N^3LO) QCD corrections to the total cross sections for the
production of lepton pairs and the Higgs boson in hadron collisions. These
results, for the latter case obt... | [
{
"created": "Thu, 25 Aug 2005 14:11:57 GMT",
"version": "v1"
},
{
"created": "Sun, 12 Nov 2006 19:53:01 GMT",
"version": "v2"
}
] | 2010-04-06 | [
[
"Moch",
"S.",
"",
"DESY, Zeuthen"
],
[
"Vogt",
"A.",
"",
"Durham Univ., IPPP"
]
] | Utilizing recent three-loop results on the quark and gluon splitting functions and form factors, we derive the complete threshold-enhanced third-order (N^3LO) QCD corrections to the total cross sections for the production of lepton pairs and the Higgs boson in hadron collisions. These results, for the latter case obtai... |
hep-ph/9912397 | Werner Rodejohann | G. G. Raffelt (Munich, Max Planck Inst.), W. Rodejohann (Dortmund U.) | Massive Neutrinos in Astrophysics | Lecture held by G. Raffelt at the 4th national Summer School
"Grundlagen und neue Methoden der theoretischen Physik", 31 August -- 11
September 1998 in Saalburg, Germany, 46 pages, 9 figures | null | null | DO-TH 99/22 | hep-ph | null | An introduction to various topics in neutrino astrophysics is given for
students with little prior exposure to this field. We explain neutrino
production and propagation in stars, neutrino oscillations, and experimental
searches for this effect. We also touch upon the cosmological role of
neutrinos. A number of exerc... | [
{
"created": "Fri, 17 Dec 1999 13:01:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Raffelt",
"G. G.",
"",
"Munich, Max Planck Inst."
],
[
"Rodejohann",
"W.",
"",
"Dortmund U."
]
] | An introduction to various topics in neutrino astrophysics is given for students with little prior exposure to this field. We explain neutrino production and propagation in stars, neutrino oscillations, and experimental searches for this effect. We also touch upon the cosmological role of neutrinos. A number of exercis... |
hep-ph/9509311 | Werner Koepf | L.L. Frankfurt, W. Koepf and M. Strikman | Hard diffractive electroproduction of vector mesons in QCD | 64 pages, REVTeX, 16 figures optionally included using epsfig.sty,
Revisions in regards to Charmonium photo- and electroproduction, final
version to appear in Phys. Rev. D | Phys.Rev. D54 (1996) 3194-3215 | 10.1103/PhysRevD.54.3194 | TAUP-2290-95 | hep-ph | null | Hard diffractive electroproduction of longitudinally polarized vector mesons
is calculated within the leading $\alpha_s\ln{Q^2\over\Lambda_{QCD}^2}$
approximation of QCD using the leading order parton densities within the
nucleon. Novel QCD features of the production of excited states and of the
restoration of flavor... | [
{
"created": "Sun, 17 Sep 1995 08:38:20 GMT",
"version": "v1"
},
{
"created": "Mon, 4 Mar 1996 00:09:27 GMT",
"version": "v2"
},
{
"created": "Wed, 5 Jun 1996 20:22:58 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Frankfurt",
"L. L.",
""
],
[
"Koepf",
"W.",
""
],
[
"Strikman",
"M.",
""
]
] | Hard diffractive electroproduction of longitudinally polarized vector mesons is calculated within the leading $\alpha_s\ln{Q^2\over\Lambda_{QCD}^2}$ approximation of QCD using the leading order parton densities within the nucleon. Novel QCD features of the production of excited states and of the restoration of flavor s... |
hep-ph/9705361 | Alexander Kusenko | Alexander Kusenko (CERN) | Phase transitions precipitated by solitosynthesis | 12 pages, 2 figures, latex, epsf | Phys.Lett. B406 (1997) 26-33 | 10.1016/S0370-2693(97)00700-4 | CERN-TH/97-106 | hep-ph gr-qc hep-th | null | Solitosynthesis of Q-balls in the false vacuum can result in a phase
transition of a new kind. Formation and subsequent growth of Q-balls via the
charge accretion proceeds until the solitons reach a critical charge, at which
point it becomes energetically favorable for the Q-ball interior to expand
filling space with... | [
{
"created": "Tue, 20 May 1997 10:30:35 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Kusenko",
"Alexander",
"",
"CERN"
]
] | Solitosynthesis of Q-balls in the false vacuum can result in a phase transition of a new kind. Formation and subsequent growth of Q-balls via the charge accretion proceeds until the solitons reach a critical charge, at which point it becomes energetically favorable for the Q-ball interior to expand filling space with t... |
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