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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2109.13426 | Andrew Fowlie Assoc. Prof. | Andrew Fowlie | Comment on "Accumulating Evidence for the Associate Production of a
Neutral Scalar with Mass around 151 GeV" | 2 pages + refs, 1 figure. added further discussion of LEE. closely
matches version accepted for publication in Phys.Lett.B | null | 10.1016/j.physletb.2022.136936 | null | hep-ph physics.data-an | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A recent paper [2109.02650] accumulates evidence for a new fundamental
particle by combining several CMS and ATLAS searches for the Standard Model
Higgs boson. The putative particle is a neutral scalar, $S$, with a mass of
about 151 GeV. The reported significances are $5.1\sigma$ local and $4.8\sigma$
global. This ne... | [
{
"created": "Tue, 28 Sep 2021 01:31:45 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Jan 2022 02:05:39 GMT",
"version": "v2"
}
] | 2022-02-03 | [
[
"Fowlie",
"Andrew",
""
]
] | A recent paper [2109.02650] accumulates evidence for a new fundamental particle by combining several CMS and ATLAS searches for the Standard Model Higgs boson. The putative particle is a neutral scalar, $S$, with a mass of about 151 GeV. The reported significances are $5.1\sigma$ local and $4.8\sigma$ global. This near... |
hep-ph/0402275 | A. D. Polosa | L. Maiani, F. Piccinini, A.D. Polosa, V. Riquer | J/psi Absorption in Heavy Ion Collisions | 12 pages, 7 figures | Nucl.Phys. A741 (2004) 273-286 | 10.1016/j.nuclphysa.2004.05.019 | null | hep-ph nucl-th | null | We present a new calculation of the pi-J/psi dissociation cross sections
within the Constituent Quark-Meson Model recently introduced. To discuss the
absorption of J/psi in heavy-ion collisions, we assume the J/psi to be produced
inside a thermalized pion gas, as discussed by Bjorken, and introduce the
corrections du... | [
{
"created": "Thu, 26 Feb 2004 12:09:55 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Maiani",
"L.",
""
],
[
"Piccinini",
"F.",
""
],
[
"Polosa",
"A. D.",
""
],
[
"Riquer",
"V.",
""
]
] | We present a new calculation of the pi-J/psi dissociation cross sections within the Constituent Quark-Meson Model recently introduced. To discuss the absorption of J/psi in heavy-ion collisions, we assume the J/psi to be produced inside a thermalized pion gas, as discussed by Bjorken, and introduce the corrections due ... |
hep-ph/9610521 | Masanori Hirai | M. Hirai, S. Kumano, and M. Miyama | Numerical solution of NLO Q^2 evolution equations for spin-dependent
structure functions | 4 pages, Latex with epsf.sty, epsfig.sty, and wrapfig.sty 3 eps
figures. Talk given at the 12th International Symposium on High-Energy Spin
Physics. Amsterdam, The Netherlands, September 10-14, 1996. Complete
postscript file including the figures is available at
ftp://ftp.cc.saga-u.ac.jp/pub/paper/riko/quantum1... | null | null | SAGA-HE-109-96 | hep-ph nucl-th | null | Numerical solution of DGLAP $Q^2$ evolution equations is studied for
polarized parton distributions by using a ``brute-force" method. NLO
contributions to splitting functions are recently calculated,and they are
included in our analysis. Numerical results in polarized parton distributions
and in the structure functio... | [
{
"created": "Tue, 29 Oct 1996 09:04:15 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hirai",
"M.",
""
],
[
"Kumano",
"S.",
""
],
[
"Miyama",
"M.",
""
]
] | Numerical solution of DGLAP $Q^2$ evolution equations is studied for polarized parton distributions by using a ``brute-force" method. NLO contributions to splitting functions are recently calculated,and they are included in our analysis. Numerical results in polarized parton distributions and in the structure function ... |
hep-ph/9604390 | null | J.Matias (University of Padova) | The effective chiral lagrangian of the MSM at one and two loop order | 34 pages, LaTeX, 10 figures (also available upon request) | Nucl.Phys. B478 (1996) 90-122 | 10.1016/0550-3213(96)00388-4 | DFPD 96/TH/18 | hep-ph | null | The formalism of the matching conditions between transverse connected Green
functions is extended to include the two next to leading corrections, namely
the two-loop $M_{H}^{2}$ and the one-loop $1/M_{H}^{2}$ contributions to the
coefficients of the electroweak chiral lagrangian which are relevant to the
LEP1 physics... | [
{
"created": "Tue, 23 Apr 1996 19:14:44 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Matias",
"J.",
"",
"University of Padova"
]
] | The formalism of the matching conditions between transverse connected Green functions is extended to include the two next to leading corrections, namely the two-loop $M_{H}^{2}$ and the one-loop $1/M_{H}^{2}$ contributions to the coefficients of the electroweak chiral lagrangian which are relevant to the LEP1 physics: ... |
1602.07540 | Hungchong Kim | Hungchong Kim, K. S. Kim, Myung-Ki Cheoun, Daisuke Jido, Makoto Oka | Testing the tetraquark structure for the $X$ resonances in low-lying
region | 8 pages, substantially revised, more references are added, the
version to be published in EPJA | null | 10.1140/epja/i2016-16184-0 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming four-quark structure for the $X$ resonances in low-lying region, we
calculate their masses using the color-spin interaction. In specific, the
hyperfine masses of the color-spin interaction are calculated for the possible
states in spin-0, spin-1, spin-2 channels. The two states in spin-0 channel as
well as t... | [
{
"created": "Wed, 24 Feb 2016 14:58:14 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Feb 2016 09:09:57 GMT",
"version": "v2"
},
{
"created": "Mon, 6 Jun 2016 10:04:17 GMT",
"version": "v3"
}
] | 2016-07-20 | [
[
"Kim",
"Hungchong",
""
],
[
"Kim",
"K. S.",
""
],
[
"Cheoun",
"Myung-Ki",
""
],
[
"Jido",
"Daisuke",
""
],
[
"Oka",
"Makoto",
""
]
] | Assuming four-quark structure for the $X$ resonances in low-lying region, we calculate their masses using the color-spin interaction. In specific, the hyperfine masses of the color-spin interaction are calculated for the possible states in spin-0, spin-1, spin-2 channels. The two states in spin-0 channel as well as the... |
1208.2537 | Yannis Burnier | Y. Burnier, D. E. Kharzeev, J. Liao, H.-U. Yee | From the chiral magnetic wave to the charge dependence of elliptic flow | Contains 12 pages, 6 figures, written as a proceeding for the talk of
Y. Burnier at the conference "P and CP-odd Effects in Hot and Dense Matter
2012" held in BNL | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The quark-gluon plasma formed in heavy ion collisions contains charged chiral
fermions evolving in an external magnetic field. At finite density of electric
charge or baryon number (resulting either from nuclear stopping or from
fluctuations), the triangle anomaly induces in the plasma the Chiral Magnetic
Wave (CMW).... | [
{
"created": "Mon, 13 Aug 2012 09:53:44 GMT",
"version": "v1"
}
] | 2012-08-14 | [
[
"Burnier",
"Y.",
""
],
[
"Kharzeev",
"D. E.",
""
],
[
"Liao",
"J.",
""
],
[
"Yee",
"H. -U.",
""
]
] | The quark-gluon plasma formed in heavy ion collisions contains charged chiral fermions evolving in an external magnetic field. At finite density of electric charge or baryon number (resulting either from nuclear stopping or from fluctuations), the triangle anomaly induces in the plasma the Chiral Magnetic Wave (CMW). T... |
hep-ph/0308008 | Gino Isidori | Gerhard Buchalla, Giancarlo D'Ambrosio, Gino Isidori | Extracting short-distance physics from K_{L,S} -> pi0 e+ e- decays | 24 pages, 6 figures; v2: minor modifications, published version | Nucl.Phys.B672:387-408,2003 | 10.1016/j.nuclphysb.2003.09.010 | null | hep-ph | null | We present a new analysis of the rare decay K_L -> pi0 e+ e- taking into
account important experimental progress that has recently been achieved in
measuring K_L -> pi0 gamma gamma and K_S -> pi0 e+ e-. This includes a brief
review of the direct CP-violating component, a calculation of the indirect
CP-violating contr... | [
{
"created": "Fri, 1 Aug 2003 09:40:39 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Nov 2003 12:30:35 GMT",
"version": "v2"
}
] | 2009-10-09 | [
[
"Buchalla",
"Gerhard",
""
],
[
"D'Ambrosio",
"Giancarlo",
""
],
[
"Isidori",
"Gino",
""
]
] | We present a new analysis of the rare decay K_L -> pi0 e+ e- taking into account important experimental progress that has recently been achieved in measuring K_L -> pi0 gamma gamma and K_S -> pi0 e+ e-. This includes a brief review of the direct CP-violating component, a calculation of the indirect CP-violating contrib... |
1105.0656 | Bipin singh Koranga | K.Chaturvedi, Bipin Singh Koranga and Vinod Kumar | Analytic Calculation of Neutrino Mass Eigenvalues | 10 pages | null | 10.1007/s10773-011-0942-4 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Implicaion of the neutrino oscillation search for the neutrino mass square
difference and mixing are discussed. We have considered the effective majorana
mass m_{ee}, related for \beta\beta_{0\nu}decay. We find limits for neutrino
mass eigen value m_{i} in the different neutrino mass spectrum,which explain
the differ... | [
{
"created": "Tue, 3 May 2011 19:13:18 GMT",
"version": "v1"
}
] | 2015-05-28 | [
[
"Chaturvedi",
"K.",
""
],
[
"Koranga",
"Bipin Singh",
""
],
[
"Kumar",
"Vinod",
""
]
] | Implicaion of the neutrino oscillation search for the neutrino mass square difference and mixing are discussed. We have considered the effective majorana mass m_{ee}, related for \beta\beta_{0\nu}decay. We find limits for neutrino mass eigen value m_{i} in the different neutrino mass spectrum,which explain the differen... |
hep-ph/0101348 | Martin A. Kimber | M.A. Kimber, A.D. Martin and M.G. Ryskin | Unintegrated parton distributions | LaTeX, 19 pages including 5 figures, submitted to Phys. Rev. D | Phys.Rev.D63:114027,2001 | 10.1103/PhysRevD.63.114027 | IPPP/01/05 DCPT/01/10 | hep-ph | null | We describe how to calculate the parton distributions $f_a(x, k_t^2, \mu^2)$,
unintegrated over the parton transverse momentum $k_t$, from auxiliary
functions $h_a(x, k_t^2)$, which satisfy single-scale evolution equations. The
formalism embodies both DGLAP and BFKL contributions, and accounts for the
angular orderin... | [
{
"created": "Wed, 31 Jan 2001 13:29:02 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Kimber",
"M. A.",
""
],
[
"Martin",
"A. D.",
""
],
[
"Ryskin",
"M. G.",
""
]
] | We describe how to calculate the parton distributions $f_a(x, k_t^2, \mu^2)$, unintegrated over the parton transverse momentum $k_t$, from auxiliary functions $h_a(x, k_t^2)$, which satisfy single-scale evolution equations. The formalism embodies both DGLAP and BFKL contributions, and accounts for the angular ordering ... |
hep-ph/9912548 | Juerg Gasser | J. Gasser | Chiral perturbation theory | 10 pages (LaTex), 1 figure embedded with epsfig.sty. Uses
espcrc2.sty. Invited talk given at the QCD Euroconference 99, Montpellier,
7-13th July, 1999. The present article contains additional references as
compared to the version that will appear in the proceedings | Nucl.Phys.Proc.Suppl.86:257-266,2000 | 10.1016/S0920-5632(00)00573-9 | BUTP-99/32 | hep-ph | null | I present an outline of chiral perturbation theory and discuss some recent
developments in the field.
| [
{
"created": "Thu, 30 Dec 1999 18:17:16 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Gasser",
"J.",
""
]
] | I present an outline of chiral perturbation theory and discuss some recent developments in the field. |
1412.2703 | Jianwei Qiu | Jian-Wei Qiu | Electron-Ion Collider - taking us to the next QCD frontier | 8 pages, 4 figures, accepted contribution to the proceedings of "The
QCD Evolution 2014 workshop", May 12-16, 2014, Santa Fe, NM | null | 10.1142/S2010194515600204 | null | hep-ph nucl-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk, I demonstrate that the proposed Electron-Ion Collider (EIC)
will be an ideal and unique future facility to address many overarching
questions about QCD and strong interaction physics at one place. The EIC will
be the world's first polarized electron-proton (and light ion), as well as the
first electron-... | [
{
"created": "Mon, 8 Dec 2014 19:05:12 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Qiu",
"Jian-Wei",
""
]
] | In this talk, I demonstrate that the proposed Electron-Ion Collider (EIC) will be an ideal and unique future facility to address many overarching questions about QCD and strong interaction physics at one place. The EIC will be the world's first polarized electron-proton (and light ion), as well as the first electron-nu... |
2301.06208 | Wei-Liang Qian | Wei-Liang Qian, Hong-Hao Ma, Shao-Yu Yin and Ping Wang | On thermodynamically consistent quasiparticle model at finite chemical
potential | 12 pages, 5 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We explore the quasiparticle model at finite chemical potential related to
Ru-Keng Su's distinguished contributions to the topic. Besides, we discuss
recent developments in the model, and in particular, one argues that the
effective mass of the quasiparticle might attain a specific form as a function
of momentum, in ... | [
{
"created": "Sun, 15 Jan 2023 23:14:43 GMT",
"version": "v1"
}
] | 2023-01-18 | [
[
"Qian",
"Wei-Liang",
""
],
[
"Ma",
"Hong-Hao",
""
],
[
"Yin",
"Shao-Yu",
""
],
[
"Wang",
"Ping",
""
]
] | We explore the quasiparticle model at finite chemical potential related to Ru-Keng Su's distinguished contributions to the topic. Besides, we discuss recent developments in the model, and in particular, one argues that the effective mass of the quasiparticle might attain a specific form as a function of momentum, in ad... |
hep-ph/0110364 | Tilman Plehn | T.Plehn (UW Madison), S.Su (Caltech), D.Zeppenfeld (UW Madison) | VLHC Predictions for H to tau tau in Weak Boson Fusion | Contribution to Snowmass 2001 | eConf C010630 (2001) E405 | null | MADPH-01-1246, CALT-68-2356 | hep-ph | null | Higgs production in weak boson fusion with subsequent decay H to tau tau to e
mu p_T_miss provides a means to measure Higgs Yukawa couplings and Higgs
interactions to weak bosons. The potential precision of cross section
measurements at a VLHC is investigated.
| [
{
"created": "Sun, 28 Oct 2001 21:25:09 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Plehn",
"T.",
"",
"UW Madison"
],
[
"Su",
"S.",
"",
"Caltech"
],
[
"Zeppenfeld",
"D.",
"",
"UW Madison"
]
] | Higgs production in weak boson fusion with subsequent decay H to tau tau to e mu p_T_miss provides a means to measure Higgs Yukawa couplings and Higgs interactions to weak bosons. The potential precision of cross section measurements at a VLHC is investigated. |
hep-ph/9707406 | Anatoly A. Bolokhov | A.A. Bolokhov (1), M.V. Polyakov (2) and S.G. Sherman (2) ((1) St.
Petersburg State University, (2) St. Petersburg Nuclear Physics Institute) | Phenomenological $ \pi N \to \pi \pi N $ Amplitude and Analysis of Low
Energy Data on Total Cross Sections and 1--D Distributions | 58 pages, Latex, 10 Postscript figures, uses epsf.sty | Eur.Phys.J. A1 (1998) 317-336 | 10.1007/s100500050066 | SPbU-IP-97-13 | hep-ph | null | We develop the phenomenological amplitude of the $\pi N \to \pi \pi N$
reaction describing the exchanges of $\Delta$ and $N_{*}$ along with the OPE
mechanism. The contribution of the latter contains 4 independent low energy
parameters (up to $O(k^{4})$ order). The terms of the polynomial background are
added to stand... | [
{
"created": "Mon, 21 Jul 1997 16:03:50 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Bolokhov",
"A. A.",
""
],
[
"Polyakov",
"M. V.",
""
],
[
"Sherman",
"S. G.",
""
]
] | We develop the phenomenological amplitude of the $\pi N \to \pi \pi N$ reaction describing the exchanges of $\Delta$ and $N_{*}$ along with the OPE mechanism. The contribution of the latter contains 4 independent low energy parameters (up to $O(k^{4})$ order). The terms of the polynomial background are added to stand f... |
hep-ph/9610325 | null | S. Ishida, M. Y. Ishida, H. Takahashi, T. Ishida, K. Takamatsu and T.
Tsuru | An Analysis of \pi\pi-Scattering Phase Shift and Existence of
\sigma(555) particle | 22 pages, Latex with Prog. Theor. Phys. format PTPTEX.sty, 4 EPS
figures | Prog.Theor.Phys.95:745-766,1996 | 10.1143/PTP.95.745 | NUP-A-95-13, KEK Preprint 95-183 (November 22, 1995) | hep-ph | null | In most of the Nambu:Jona-Lasinio(NJL)-type models, realizing the hidden
chiral symmetry, the existence of a scalar particle \sigma is needed with a
mass m_\sigma=2 m_q, as a partner of the Nambu-Goldstone boson \pi. However,
the results of many analyses on \pi\pi phase-shift thus far made have been
negative for its ... | [
{
"created": "Thu, 10 Oct 1996 23:56:38 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Ishida",
"S.",
""
],
[
"Ishida",
"M. Y.",
""
],
[
"Takahashi",
"H.",
""
],
[
"Ishida",
"T.",
""
],
[
"Takamatsu",
"K.",
""
],
[
"Tsuru",
"T.",
""
]
] | In most of the Nambu:Jona-Lasinio(NJL)-type models, realizing the hidden chiral symmetry, the existence of a scalar particle \sigma is needed with a mass m_\sigma=2 m_q, as a partner of the Nambu-Goldstone boson \pi. However, the results of many analyses on \pi\pi phase-shift thus far made have been negative for its ex... |
hep-ph/0606180 | Yann Mambrini | Y. Mambrini | Signals from Galactic Center and Supergravity Models | 6 pages, 3 figures, contributed to 41st Rencontres de Moriond on
Electroweak Interactions and Unified Theories, La Thuile, Aosta Valley,
Italy, 11-18 Mar 2006 | null | null | null | hep-ph | null | We analyse the effect of the compression of the dark matter due to the infall
of baryons to the galactic center on the gamma-ray flux. In addition, we also
consider the effect of non-universal supersymmetric soft terms. This analysis
shows that neutralino dark matter annihilation can give rise to signals largely
reac... | [
{
"created": "Fri, 16 Jun 2006 12:20:29 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Mambrini",
"Y.",
""
]
] | We analyse the effect of the compression of the dark matter due to the infall of baryons to the galactic center on the gamma-ray flux. In addition, we also consider the effect of non-universal supersymmetric soft terms. This analysis shows that neutralino dark matter annihilation can give rise to signals largely reacha... |
hep-ph/0503132 | Ruth Britto | Ruth Britto, Evgeny Buchbinder, Freddy Cachazo, Bo Feng | One-Loop Amplitudes Of Gluons In SQCD | 49 pages, 4 figures, harvmac. v2: references added, typos fixed. v3:
corrections to 3-mass-triangle coefficients, footnote 6 added,
acknowledgments added. v4: a typo in formulas for the 3-mass-triangle
coefficient is corrected, acknowledgments added | Phys.Rev.D72:065012,2005 | 10.1103/PhysRevD.72.065012 | null | hep-ph hep-th | null | One-loop amplitudes of gluons in supersymmetric Yang-Mills are
four-dimensional cut-constructible. This means that they can be determined from
their unitarity cuts. We present a new systematic procedure to explicitly carry
out any finite unitarity cut integral. The procedure naturally separates the
contributions from... | [
{
"created": "Mon, 14 Mar 2005 19:32:55 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Aug 2005 13:38:16 GMT",
"version": "v2"
},
{
"created": "Tue, 21 Feb 2006 16:43:32 GMT",
"version": "v3"
},
{
"created": "Sat, 18 Mar 2006 20:43:30 GMT",
"version": "v4"
}
] | 2009-07-09 | [
[
"Britto",
"Ruth",
""
],
[
"Buchbinder",
"Evgeny",
""
],
[
"Cachazo",
"Freddy",
""
],
[
"Feng",
"Bo",
""
]
] | One-loop amplitudes of gluons in supersymmetric Yang-Mills are four-dimensional cut-constructible. This means that they can be determined from their unitarity cuts. We present a new systematic procedure to explicitly carry out any finite unitarity cut integral. The procedure naturally separates the contributions from b... |
hep-ph/9711351 | Jean Letessier | Jean Letessier, Johann Rafelski, Ahmed Tounsi | Hot hadronic matter and strange anti-baryons | 10 pages, LaTeX, 1 postscript figures | Phys.Lett.B292:417-423,1992 | 10.1016/0370-2693(92)91197-H | null | hep-ph nucl-th | null | We demonstrate that both quark-gluon plasma (QGP) and hadronic gas (HG)
models of the central fireball created in S -> W collisions at 200 GeV A are
possible sources of the recently observed strange (anti-) baryons. From the
theoretical point of view, the HG interpretation we attempt remains more
obscure because of t... | [
{
"created": "Tue, 18 Nov 1997 00:25:43 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Letessier",
"Jean",
""
],
[
"Rafelski",
"Johann",
""
],
[
"Tounsi",
"Ahmed",
""
]
] | We demonstrate that both quark-gluon plasma (QGP) and hadronic gas (HG) models of the central fireball created in S -> W collisions at 200 GeV A are possible sources of the recently observed strange (anti-) baryons. From the theoretical point of view, the HG interpretation we attempt remains more obscure because of the... |
1909.00490 | Miguel Fiolhais | Andrea Ferroglia, Miguel C. N. Fiolhais, Emanuel Gouveia, Ant\'onio
Onofre | The Role of the $t{\bar t}h$ Rest Frame in Direct Top-Quark Yukawa
Coupling Measurements | 15 pages, 14 figures | Phys. Rev. D 100, 075034 (2019) | 10.1103/PhysRevD.100.075034 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper studies new possibilities to directly measure a hypothetical
$CP$-odd (pseudoscalar) component in the top-quark Yukawa coupling. In
particular, the role of the $t{\bar t} h$ center-of-mass rest frame in the
associated production of a top pair and a $h$ boson at the LHC is explored. The
$h$ boson is assumed... | [
{
"created": "Sun, 1 Sep 2019 23:28:03 GMT",
"version": "v1"
}
] | 2019-10-29 | [
[
"Ferroglia",
"Andrea",
""
],
[
"Fiolhais",
"Miguel C. N.",
""
],
[
"Gouveia",
"Emanuel",
""
],
[
"Onofre",
"António",
""
]
] | This paper studies new possibilities to directly measure a hypothetical $CP$-odd (pseudoscalar) component in the top-quark Yukawa coupling. In particular, the role of the $t{\bar t} h$ center-of-mass rest frame in the associated production of a top pair and a $h$ boson at the LHC is explored. The $h$ boson is assumed t... |
1102.4693 | Michael Kr\"amer | Philip Bechtle, Klaus Desch, Herbi K. Dreiner, Michael Kr\"amer, Ben
O'Leary, Carsten Robens, Bj\"orn Sarrazin, and Peter Wienemann | What if the LHC does not find supersymmetry in the sqrt(s)=7 TeV run? | 4 pages, 4 figures | Phys.Rev.D84:011701,2011 | 10.1103/PhysRevD.84.011701 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the implications for supersymmetry from an assumed absence of
any signal in the first period of LHC data taking at 7 TeV center-of-mass
energy and with 1 to 7 fb^(-1) of integrated luminosity. We consider the
zero-lepton plus four jets and missing transverse energy signature, and perform
a combined fit... | [
{
"created": "Wed, 23 Feb 2011 09:18:39 GMT",
"version": "v1"
}
] | 2011-08-09 | [
[
"Bechtle",
"Philip",
""
],
[
"Desch",
"Klaus",
""
],
[
"Dreiner",
"Herbi K.",
""
],
[
"Krämer",
"Michael",
""
],
[
"O'Leary",
"Ben",
""
],
[
"Robens",
"Carsten",
""
],
[
"Sarrazin",
"Björn",
""
],
[
... | We investigate the implications for supersymmetry from an assumed absence of any signal in the first period of LHC data taking at 7 TeV center-of-mass energy and with 1 to 7 fb^(-1) of integrated luminosity. We consider the zero-lepton plus four jets and missing transverse energy signature, and perform a combined fit o... |
0805.2296 | Alexey Vladimirov | O.N.Soldatenko, A.N.Vall, A.A.Vladimirov | Unitarization of elastic amplitude on SO_mu(2.1) group | 12 pages, 3 figures | Eur.Phys.J.A38:71-76,2008 | 10.1140/epja/i2008-10641-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We obtain the solution of the unitarity equation for the elastic processes in
terms of the expansion coefficients of the amplitude as a function on the
SO_mu(2.1) group. This approach is a generalization of the eikonal
representation to the case of small impact parameters and large transverse
momenta. We show how the... | [
{
"created": "Thu, 15 May 2008 13:14:18 GMT",
"version": "v1"
}
] | 2010-08-05 | [
[
"Soldatenko",
"O. N.",
""
],
[
"Vall",
"A. N.",
""
],
[
"Vladimirov",
"A. A.",
""
]
] | We obtain the solution of the unitarity equation for the elastic processes in terms of the expansion coefficients of the amplitude as a function on the SO_mu(2.1) group. This approach is a generalization of the eikonal representation to the case of small impact parameters and large transverse momenta. We show how the u... |
1101.6047 | Ulrich Nierste | Jennifer Girrbach, Sebastian Jager, Markus Knopf, Waldemar Martens,
Ulrich Nierste, Christian Scherrer, Soren Wiesenfeldt | Flavor Physics in an SO(10) Grand Unified Model | 44 pages, 5 figures. Footnote and references added, minor changes,
Fig. 2 corrected; journal version | JHEP 06 (2011) 044 | 10.1007/JHEP06(2011)044 | TTP10-52, SFB/CPP-10-132 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In supersymmetric grand-unified models, the lepton mixing matrix can possibly
affect flavor-changing transitions in the quark sector. We present a detailed
analysis of a model proposed by Chang, Masiero and Murayama, in which the
near-maximal atmospheric neutrino mixing angle governs large new b -> s
transitions. Rel... | [
{
"created": "Mon, 31 Jan 2011 18:45:40 GMT",
"version": "v1"
},
{
"created": "Tue, 31 May 2011 18:09:14 GMT",
"version": "v2"
},
{
"created": "Thu, 23 Jun 2011 13:39:36 GMT",
"version": "v3"
}
] | 2015-05-27 | [
[
"Girrbach",
"Jennifer",
""
],
[
"Jager",
"Sebastian",
""
],
[
"Knopf",
"Markus",
""
],
[
"Martens",
"Waldemar",
""
],
[
"Nierste",
"Ulrich",
""
],
[
"Scherrer",
"Christian",
""
],
[
"Wiesenfeldt",
"Soren",
... | In supersymmetric grand-unified models, the lepton mixing matrix can possibly affect flavor-changing transitions in the quark sector. We present a detailed analysis of a model proposed by Chang, Masiero and Murayama, in which the near-maximal atmospheric neutrino mixing angle governs large new b -> s transitions. Relat... |
hep-ph/9512293 | Yongbin He | Yong-Bin He, Wei-Qin Chao and Chong-Shou Gao | Different Nuclear Dependence of $J/\psi$ and $\psi^{\prime}$ Production
in p-A and A-p Collisions | 12 pages(REVTeX), 3 uuencoded figures | null | null | CCAST-95-10 | hep-ph | null | While presently available p-A data observe that the nuclear dependence of
$J/\psi$ and $\psi^{\prime}$ production is the same within errors, we show that
different nuclear dependence of $J/\psi$ and $\psi^{\prime}$ production in the
kinematic region uncovered by the present p-A data can be predicted based on
two diff... | [
{
"created": "Wed, 13 Dec 1995 07:05:23 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"He",
"Yong-Bin",
""
],
[
"Chao",
"Wei-Qin",
""
],
[
"Gao",
"Chong-Shou",
""
]
] | While presently available p-A data observe that the nuclear dependence of $J/\psi$ and $\psi^{\prime}$ production is the same within errors, we show that different nuclear dependence of $J/\psi$ and $\psi^{\prime}$ production in the kinematic region uncovered by the present p-A data can be predicted based on two differ... |
hep-ph/9610533 | G. Wu | Guo-Hong Wu and John N. Ng (TRIUMF) | T-Violation in $K^+ \to \mu^+ \nu \gamma$ Decay And Supersymmetry | Revtex, 29 pages including 4 epsf figures | Phys.Rev.D55:2806-2816,1997 | 10.1103/PhysRevD.55.2806 | TRI-PP-96-57 | hep-ph hep-ex | null | Measurement of the transverse muon polarization $P^{\bot}_{\mu}$ in the $K^+
\rightarrow \mu^+\nu\gamma$ decay will be attempted for the first time at the
ongoing KEK E246 experiment and also at a proposed BNL experiment. We provide a
general analysis of how $P^{\bot}_{\mu}$ is sensitive to the physical
$CP$-violatin... | [
{
"created": "Tue, 29 Oct 1996 20:20:26 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Wu",
"Guo-Hong",
"",
"TRIUMF"
],
[
"Ng",
"John N.",
"",
"TRIUMF"
]
] | Measurement of the transverse muon polarization $P^{\bot}_{\mu}$ in the $K^+ \rightarrow \mu^+\nu\gamma$ decay will be attempted for the first time at the ongoing KEK E246 experiment and also at a proposed BNL experiment. We provide a general analysis of how $P^{\bot}_{\mu}$ is sensitive to the physical $CP$-violating ... |
hep-ph/9502303 | Peter Suranyi | H.Hamidian (3), G. Semenoff (1), P. Suranyi (3), L.C.R. Wijewardhana
(2, 3) ((1) University of British Columbia, (2) Uppsala University, (3)
University of Cincinnati) | New Universality Classes for Quantum Critical Behavior | LaTeX, 9 pages, 1 tarred and uuencoded postscript figure. The new
version contains information on the asymptotic dependence of the critical
number of fermion species on $N_F$ | Phys.Rev.Lett. 74 (1995) 4976-4979 | 10.1103/PhysRevLett.74.4976 | null | hep-ph hep-th | null | We use the epsilon expansion to explore a new universality class of second
order quantum phase transitions associated with a four-dimensional Yukawa field
theory coupled to a traceless Hermitean matrix scalar field. We argue that this
class includes four-fermi models in $2<D<4$ dimensions with $SU(N_F)\times
U(N)$ sy... | [
{
"created": "Tue, 14 Feb 1995 22:22:28 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Feb 1995 15:39:21 GMT",
"version": "v2"
},
{
"created": "Thu, 27 Apr 1995 21:35:28 GMT",
"version": "v3"
}
] | 2009-10-28 | [
[
"Hamidian",
"H.",
""
],
[
"Semenoff",
"G.",
""
],
[
"Suranyi",
"P.",
""
],
[
"Wijewardhana",
"L. C. R.",
""
]
] | We use the epsilon expansion to explore a new universality class of second order quantum phase transitions associated with a four-dimensional Yukawa field theory coupled to a traceless Hermitean matrix scalar field. We argue that this class includes four-fermi models in $2<D<4$ dimensions with $SU(N_F)\times U(N)$ symm... |
2204.09029 | Jose Alonso Carpio Dumler | Jose Alonso Carpio and Kohta Murase | Simulating neutrino echoes induced by secret neutrino interactions | 20 pages, 8 figures. v2 is the version accepted for publication in
JCAP | JCAP 02 (2023) 042 | 10.1088/1475-7516/2023/02/042 | null | hep-ph astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New neutrino interactions beyond the Standard Model (BSM) have been of much
interest in not only particle physics but also cosmology and astroparticle
physics. We numerically investigate the time delay distribution of
astrophysical neutrinos that interact with the cosmic neutrino background.
Using the Monte Carlo met... | [
{
"created": "Tue, 19 Apr 2022 17:43:52 GMT",
"version": "v1"
},
{
"created": "Wed, 18 Jan 2023 02:32:40 GMT",
"version": "v2"
}
] | 2023-02-24 | [
[
"Carpio",
"Jose Alonso",
""
],
[
"Murase",
"Kohta",
""
]
] | New neutrino interactions beyond the Standard Model (BSM) have been of much interest in not only particle physics but also cosmology and astroparticle physics. We numerically investigate the time delay distribution of astrophysical neutrinos that interact with the cosmic neutrino background. Using the Monte Carlo metho... |
hep-ph/0010205 | Renard Fernand Michel | M. Beccaria, F.M. Renard and C. Verzegnassi | Top quark production at future lepton colliders in the asymptotic regime | 20 pages and 13 figures. e-mail: renard@lpm.univ-montp2.fr | Phys.Rev. D63 (2001) 053013 | 10.1103/PhysRevD.63.053013 | PM/00-39 | hep-ph | null | The production of a tt(bar) pair from lepton-antilepton annihilation is
considered for values of the center of mass energy much larger than the top
mass, typically of the few TeV size. In this regime a number of simplifications
occurs that allows to derive the leading asymptotic terms of various
observables using the... | [
{
"created": "Wed, 18 Oct 2000 12:52:27 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Beccaria",
"M.",
""
],
[
"Renard",
"F. M.",
""
],
[
"Verzegnassi",
"C.",
""
]
] | The production of a tt(bar) pair from lepton-antilepton annihilation is considered for values of the center of mass energy much larger than the top mass, typically of the few TeV size. In this regime a number of simplifications occurs that allows to derive the leading asymptotic terms of various observables using the s... |
0710.0563 | Stefano Nicotri | Stefano Nicotri | Newly observed charmed states: the case of X(3872) | LaTeX, 5 pages, 2 figures, talk given at IFAE 2007, Naples, Italy,
11-13 April | null | null | BARI-TH-07-573 | hep-ph | null | I briefly review the properties of the hidden charm meson X(3872), discussing
some puzzling aspects concerning its theoretical interpretation.
| [
{
"created": "Tue, 2 Oct 2007 16:40:11 GMT",
"version": "v1"
}
] | 2007-10-03 | [
[
"Nicotri",
"Stefano",
""
]
] | I briefly review the properties of the hidden charm meson X(3872), discussing some puzzling aspects concerning its theoretical interpretation. |
2002.05174 | Oleksii Matsedonskyi | Oleksii Matsedonskyi and Geraldine Servant | High-Temperature Electroweak Symmetry Non-Restoration from New Fermions
and Implications for Baryogenesis | 23 pages, 8 figures, v2: published in JHEP with minor corrections | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The strength of electroweak symmetry breaking may substantially differ in the
early Universe compared to the present day value. In the Standard Model, the
Higgs vacuum expectation value (vev) vanishes and electroweak symmetry gets
restored at temperatures above $\sim 160$ GeV due to the Higgs field
interactions with ... | [
{
"created": "Wed, 12 Feb 2020 19:00:13 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Sep 2020 10:49:07 GMT",
"version": "v2"
}
] | 2020-09-02 | [
[
"Matsedonskyi",
"Oleksii",
""
],
[
"Servant",
"Geraldine",
""
]
] | The strength of electroweak symmetry breaking may substantially differ in the early Universe compared to the present day value. In the Standard Model, the Higgs vacuum expectation value (vev) vanishes and electroweak symmetry gets restored at temperatures above $\sim 160$ GeV due to the Higgs field interactions with th... |
hep-ph/0403210 | Shi-Lin Zhu | A. Zhang, Y.-R. Liu, P.-Z. Huang, W.-Z. Deng, X.-L. Chen, Shi-Lin Zhu | $J^P={1/2}^-$ Pentaquarks in Jaffe and Wilczek's Diquark Model | null | High Energy Phys.Nucl.Phys. 29 (2005) 250 | null | null | hep-ph hep-ex hep-lat nucl-ex nucl-th | null | If Jaffe and Wilczek's diquark picture for $\Theta_5$ pentaquark is correct,
there should also exist a $SU_F$(3) pentaquark octet and singlet with no
orbital excitation between the diquark pair, hence $J^P={1/2}^-$. These states
are lighter than the $\Theta_5$ anti-decuplet and lie close to the orbitally
excited (L=1... | [
{
"created": "Fri, 19 Mar 2004 13:09:06 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Mar 2004 06:38:12 GMT",
"version": "v2"
},
{
"created": "Tue, 23 Mar 2004 00:30:22 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Zhang",
"A.",
""
],
[
"Liu",
"Y. -R.",
""
],
[
"Huang",
"P. -Z.",
""
],
[
"Deng",
"W. -Z.",
""
],
[
"Chen",
"X. -L.",
""
],
[
"Zhu",
"Shi-Lin",
""
]
] | If Jaffe and Wilczek's diquark picture for $\Theta_5$ pentaquark is correct, there should also exist a $SU_F$(3) pentaquark octet and singlet with no orbital excitation between the diquark pair, hence $J^P={1/2}^-$. These states are lighter than the $\Theta_5$ anti-decuplet and lie close to the orbitally excited (L=1) ... |
hep-ph/9702313 | Charles Picciotto | C. E. Picciotto | K+ to pi-mu+mu+ and doubly-charged Higgs | 8 pages, RevTex, Figure1 is PS | Phys.Rev. D56 (1997) 1612-1614 | 10.1103/PhysRevD.56.1612 | null | hep-ph | null | The rate for the lepton-number-violating decay K+ to pi- mu+mu+ is calculated
in a model which incorporates doubly-charged Higgs bosons. We find that for
reasonable values of the parameters the decay branching ratio may be as large
as 2E-16. Although this is a discouragingly small number, it is of the same
order of m... | [
{
"created": "Wed, 12 Feb 1997 09:17:28 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Picciotto",
"C. E.",
""
]
] | The rate for the lepton-number-violating decay K+ to pi- mu+mu+ is calculated in a model which incorporates doubly-charged Higgs bosons. We find that for reasonable values of the parameters the decay branching ratio may be as large as 2E-16. Although this is a discouragingly small number, it is of the same order of mag... |
0903.4345 | Keith Hamilton | Keith Hamilton, Peter Richardson, Jon Tully | A Positive-Weight Next-to-Leading Order Monte Carlo Simulation for Higgs
Boson Production | 43 pages. Citations added and Tevatron limits updated (JHEP version) | JHEP 0904:116,2009 | 10.1088/1126-6708/2009/04/116 | MCNET/09/08, IPPP/09/20 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this article we describe simulations of Higgs boson production via the
gluon fusion and Higgs-strahlung processes, using the positive weight
next-to-leading-order (NLO) matching scheme, POWHEG, in the Herwig++ 2.3 event
generator. This formalism consistently incorporates the full NLO corrections to
these processes... | [
{
"created": "Wed, 25 Mar 2009 17:51:15 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Mar 2009 14:59:58 GMT",
"version": "v2"
},
{
"created": "Mon, 11 May 2009 13:18:35 GMT",
"version": "v3"
}
] | 2009-05-20 | [
[
"Hamilton",
"Keith",
""
],
[
"Richardson",
"Peter",
""
],
[
"Tully",
"Jon",
""
]
] | In this article we describe simulations of Higgs boson production via the gluon fusion and Higgs-strahlung processes, using the positive weight next-to-leading-order (NLO) matching scheme, POWHEG, in the Herwig++ 2.3 event generator. This formalism consistently incorporates the full NLO corrections to these processes w... |
1109.1375 | Binur Shaykhatdenov | A.V. Kotikov, V.G. Krivokhizhin, B.G. Shaikhatdenov | Effect of the analytic and frozen coupling constants in QCD up to NNLO
from DIS data | 28pp, 7 figs, contribution to the Proceedings of XLV PNPI Winter
School held in Roschino (Russia) on 28 feb - 5 March, 2011 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We give a short review of our recent analysis [1] of the deep inelastic
scattering data (provided by BCDMS, SLAC, NMC) on F2 structure function in the
non-singlet approximation with up to next-to-next-to-leading-order accuracy and
analytic and frozen modifications of the strong coupling constant featuring no
unphysic... | [
{
"created": "Wed, 7 Sep 2011 07:41:43 GMT",
"version": "v1"
}
] | 2011-09-08 | [
[
"Kotikov",
"A. V.",
""
],
[
"Krivokhizhin",
"V. G.",
""
],
[
"Shaikhatdenov",
"B. G.",
""
]
] | We give a short review of our recent analysis [1] of the deep inelastic scattering data (provided by BCDMS, SLAC, NMC) on F2 structure function in the non-singlet approximation with up to next-to-next-to-leading-order accuracy and analytic and frozen modifications of the strong coupling constant featuring no unphysical... |
2403.03972 | Marianne Moore | Marianne Moore and Tracy R. Slatyer | On the cosmology and terrestrial signals of sexaquark dark matter | 27 pages + appendices, 14 figures, v2: version accepted for
publication | Phys. Rev. D 110 (2024) 2, 023515 | 10.1103/PhysRevD.110.023515 | MIT-CTP/5685 | hep-ph astro-ph.CO hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the hypothesis that sexaquarks, hypothetical stable six-quark
states, could be a significant component of the dark matter. We expand on
previous studies of sexaquark cosmology, accounting for the possibility that
some relevant interaction cross sections might be strongly suppressed below
expectations b... | [
{
"created": "Wed, 6 Mar 2024 19:00:00 GMT",
"version": "v1"
},
{
"created": "Thu, 25 Jul 2024 04:00:31 GMT",
"version": "v2"
}
] | 2024-07-26 | [
[
"Moore",
"Marianne",
""
],
[
"Slatyer",
"Tracy R.",
""
]
] | We investigate the hypothesis that sexaquarks, hypothetical stable six-quark states, could be a significant component of the dark matter. We expand on previous studies of sexaquark cosmology, accounting for the possibility that some relevant interaction cross sections might be strongly suppressed below expectations bas... |
0905.4347 | Abdulkadir Senol | O. Cakir, A. Senol and A. T. Tasci | Single Production of Fourth Family $t'$ Quarks at LHeC | 9 pages, 8 figures | Europhys.Lett.88:11002,2009 | 10.1209/0295-5075/88/11002 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the single production of fourth-family $t'$ quarks via the process
$ep\to t'\nu$ at Large Hadron electron Collider (LHeC). We calculate the
background and signal cross sections for the mass range 300-800 GeV. It is
shown that the LHeC can discover single $t'$ quark up to the mass of 800 GeV
for the optimized... | [
{
"created": "Wed, 27 May 2009 07:31:15 GMT",
"version": "v1"
}
] | 2009-10-26 | [
[
"Cakir",
"O.",
""
],
[
"Senol",
"A.",
""
],
[
"Tasci",
"A. T.",
""
]
] | We study the single production of fourth-family $t'$ quarks via the process $ep\to t'\nu$ at Large Hadron electron Collider (LHeC). We calculate the background and signal cross sections for the mass range 300-800 GeV. It is shown that the LHeC can discover single $t'$ quark up to the mass of 800 GeV for the optimized m... |
hep-ph/9911542 | Stephen J. Puglia | S.J. Puglia, M.J. Ramsey-Musolf | Baryon Octet magnetic moments in $\chi$PT: More on the importance of the
Decuplet | 17 pages, 2 figures. Includes axodraw.sty needed for figures Minor
typos corrected | Phys.Rev. D62 (2000) 034010 | 10.1103/PhysRevD.62.034010 | null | hep-ph | null | We address the impact of treating the decuplet of spin-3/2 baryons as an
explicit degree of freedom in the chiral expansion of the magnetic moments of
the octet of spin-1/2 baryons. We carry out a complete calculation of the octet
moments to O(1/\lamchic), including decuplet contributions to the chiral loops.
In cont... | [
{
"created": "Tue, 30 Nov 1999 23:49:45 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Dec 1999 19:37:38 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Puglia",
"S. J.",
""
],
[
"Ramsey-Musolf",
"M. J.",
""
]
] | We address the impact of treating the decuplet of spin-3/2 baryons as an explicit degree of freedom in the chiral expansion of the magnetic moments of the octet of spin-1/2 baryons. We carry out a complete calculation of the octet moments to O(1/\lamchic), including decuplet contributions to the chiral loops. In contra... |
hep-ph/9405384 | null | Alessandro Ballestrero, Ezio Maina and Stefano Moretti (U. of Torino,
Italy) | Heavy Quark Production at $e^+ e^-$ Colliders in Multijet Events and a
New Method of Computing Helicity Amplitudes | LateX, 6 pag + 2 figs uucompressed | null | null | null | hep-ph | null | Heavy quark production in multijet events at $e^+e^-$ colliders is studied at
tree level. Total production rates are given and compared with the
corresponding results for massless quarks. A new method of computing helicity
amplitudes is briefly sketched. Talk presented at the XXIXth Rencontres de
Moriond, QCD and Hig... | [
{
"created": "Thu, 26 May 1994 09:09:40 GMT",
"version": "v1"
}
] | 2009-09-25 | [
[
"Ballestrero",
"Alessandro",
"",
"U. of Torino,\n Italy"
],
[
"Maina",
"Ezio",
"",
"U. of Torino,\n Italy"
],
[
"Moretti",
"Stefano",
"",
"U. of Torino,\n Italy"
]
] | Heavy quark production in multijet events at $e^+e^-$ colliders is studied at tree level. Total production rates are given and compared with the corresponding results for massless quarks. A new method of computing helicity amplitudes is briefly sketched. Talk presented at the XXIXth Rencontres de Moriond, QCD and High ... |
1806.08361 | Jaime Hern\'andez-S\'anchez Dr. | S.P. Das, J. Hernandez-Sanchez, S. Moretti, A. Rosado | Prospects for discovering a light charged Higgs boson within the NMSSM
at the FCC-eh collider | 16 pages, 9 figures | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We analyze the prospects of observing relatively light charged Higgs bosons
($h^{\pm}$) in their decays via $h^{-} \to s \bar c + s \bar u$ at the upcoming
Future Circular Collider in hadron-electron mode (FCC-eh) with $\sqrt s \approx
3.5$ TeV. Assuming that the intermediate Higgs boson ($h_2$) is Standard Model
(SM... | [
{
"created": "Thu, 21 Jun 2018 18:00:01 GMT",
"version": "v1"
}
] | 2018-06-25 | [
[
"Das",
"S. P.",
""
],
[
"Hernandez-Sanchez",
"J.",
""
],
[
"Moretti",
"S.",
""
],
[
"Rosado",
"A.",
""
]
] | We analyze the prospects of observing relatively light charged Higgs bosons ($h^{\pm}$) in their decays via $h^{-} \to s \bar c + s \bar u$ at the upcoming Future Circular Collider in hadron-electron mode (FCC-eh) with $\sqrt s \approx 3.5$ TeV. Assuming that the intermediate Higgs boson ($h_2$) is Standard Model (SM)-... |
1502.03541 | Hyung Do Kim | Dongjin Chway, Tae Hyun Jung and Hyung Do Kim | Unstable Particles near Threshold | 5 pages, 4 figures | null | 10.3938/jkps.69.16 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We explore physics of unstable particles when mother particle mass is around
the sum of its daughter particle masses. In this case, the conventional wave
function renormalization factor is ill-defined. We propose a simple resolution
of the threshold singularity problem which still allows the use of narrow width
appro... | [
{
"created": "Thu, 12 Feb 2015 05:22:18 GMT",
"version": "v1"
}
] | 2016-08-03 | [
[
"Chway",
"Dongjin",
""
],
[
"Jung",
"Tae Hyun",
""
],
[
"Kim",
"Hyung Do",
""
]
] | We explore physics of unstable particles when mother particle mass is around the sum of its daughter particle masses. In this case, the conventional wave function renormalization factor is ill-defined. We propose a simple resolution of the threshold singularity problem which still allows the use of narrow width approxi... |
hep-ph/9804314 | Zhukovsky Vladimir | P.A. Eminov, K.V. Zhukovskii, K.G. Levtchenko | Production of Higgs with Z--boson by an electron in external fields | 17 pages, LaTeX, 1 eps figure | null | null | Preprint MSU Faculty of Physics 7/98 | hep-ph | null | The rate of associative production of Higgs and $Z$--bosons by charged
leptons in the field of a plane electromagnetic wave of arbitrary intensity and
in the constant crossed field is obtained. The cross section is examined as a
function of particle energies and external field intensities for various values
of the Hi... | [
{
"created": "Fri, 17 Apr 1998 10:16:30 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Eminov",
"P. A.",
""
],
[
"Zhukovskii",
"K. V.",
""
],
[
"Levtchenko",
"K. G.",
""
]
] | The rate of associative production of Higgs and $Z$--bosons by charged leptons in the field of a plane electromagnetic wave of arbitrary intensity and in the constant crossed field is obtained. The cross section is examined as a function of particle energies and external field intensities for various values of the Higg... |
hep-ph/0210374 | Borut Bajc | Borut Bajc, Pavel Fileviez Perez and Goran Senjanovic | Minimal supersymmetric SU(5) theory and proton decay: where do we stand? | latex, 9 pages, talk given by B.B. at Beyond the Desert 02, Oulu,
Finland, 2-7 June 2002, to appear in the proceedings | null | null | null | hep-ph | null | We review the situation regarding d=5 proton decay in the minimal
supersymmetric SU(5) GUT. The minimal theory is defined as the theory with the
minimal matter and Higgs content all the way up to the Planck scale; of course,
this allows for the possible presence of Planck induced physics. It can be said
that either h... | [
{
"created": "Mon, 28 Oct 2002 12:22:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bajc",
"Borut",
""
],
[
"Perez",
"Pavel Fileviez",
""
],
[
"Senjanovic",
"Goran",
""
]
] | We review the situation regarding d=5 proton decay in the minimal supersymmetric SU(5) GUT. The minimal theory is defined as the theory with the minimal matter and Higgs content all the way up to the Planck scale; of course, this allows for the possible presence of Planck induced physics. It can be said that either hig... |
hep-ph/9908249 | Judith McGovern | Judith A. McGovern and Michael C. Birse | Nothing anomalous about two-loop HBCPT: consistency with the LET for
spin-dependent Compton scattering | Minor typos corrected. 7 pages RevTeX, 1 eps figure | Phys.Rev.D61:017503,2000 | 10.1103/PhysRevD.61.017503 | null | hep-ph nucl-th | null | The leading order contributions of processes involving anomalous pion-photon
vertices to forward spin-dependent Compton scattering from nucleons are
considered in heavy-baryon chiral perturbation theory. These all involve the
exchange of three pions between one or two photons and the nucleon, and hence
are two-loop p... | [
{
"created": "Wed, 4 Aug 1999 11:02:24 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Dec 1999 14:19:08 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"McGovern",
"Judith A.",
""
],
[
"Birse",
"Michael C.",
""
]
] | The leading order contributions of processes involving anomalous pion-photon vertices to forward spin-dependent Compton scattering from nucleons are considered in heavy-baryon chiral perturbation theory. These all involve the exchange of three pions between one or two photons and the nucleon, and hence are two-loop pro... |
1811.12482 | Knut Dundas Mor{\aa} | E. Aprile, J. Aalbers, F. Agostini, M. Alfonsi, L. Althueser, F. D.
Amaro, M. Anthony, V. C. Antochi, F. Arneodo, L. Baudis, B. Bauermeister, M.
L. Benabderrahmane, T. Berger, P. A. Breur, A. Brown, A. Brown, E. Brown, S.
Bruenner, G. Bruno, R. Budnik, C. Capelli, J. M. R. Cardoso, D. Cichon, D.
Coderre, A. P. ... | First results on the scalar WIMP-pion coupling, using the XENON1T
experiment | null | Phys. Rev. Lett. 122, 071301 (2019) | 10.1103/PhysRevLett.122.071301 | INT-PUB-18-058 | hep-ph astro-ph.CO hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present first results on the scalar WIMP-pion coupling from 1 t$\times$yr
of exposure with the XENON1T experiment. This interaction is generated when the
WIMP couples to a virtual pion exchanged between the nucleons in a nucleus. In
contrast to most non-relativistic operators, these pion-exchange currents can
be c... | [
{
"created": "Thu, 29 Nov 2018 20:57:18 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Feb 2019 13:16:54 GMT",
"version": "v2"
}
] | 2019-02-25 | [
[
"Aprile",
"E.",
""
],
[
"Aalbers",
"J.",
""
],
[
"Agostini",
"F.",
""
],
[
"Alfonsi",
"M.",
""
],
[
"Althueser",
"L.",
""
],
[
"Amaro",
"F. D.",
""
],
[
"Anthony",
"M.",
""
],
[
"Antochi",
"V. C... | We present first results on the scalar WIMP-pion coupling from 1 t$\times$yr of exposure with the XENON1T experiment. This interaction is generated when the WIMP couples to a virtual pion exchanged between the nucleons in a nucleus. In contrast to most non-relativistic operators, these pion-exchange currents can be coh... |
hep-ph/0010237 | Jon Rosner | Michael Gronau and Jonathan L. Rosner | U-Spin Symmetry in Doubly Cabibbo-Suppressed Charmed Meson Decays | Two references updated, to appear in Phys. Lett. B | Phys.Lett.B500:247-253,2001 | 10.1016/S0370-2693(01)00080-6 | null | hep-ph | null | We prove a U-spin amplitude triangle relation among doubly Cabibbo-suppressed
(DCS) charmed meson decays, $D^0\to K^+\pi^-, D^0 \to K^0\pi^0$ and $D^+_s \to
K^0 K^+$, congruent to an isospin relation among corresponding Cabibbo-favored
(CF) decays. U-spin breaking in relative phases between CF and DCS amplitudes
affe... | [
{
"created": "Fri, 20 Oct 2000 15:16:51 GMT",
"version": "v1"
},
{
"created": "Sun, 22 Oct 2000 09:30:17 GMT",
"version": "v2"
},
{
"created": "Thu, 2 Nov 2000 16:14:16 GMT",
"version": "v3"
},
{
"created": "Wed, 10 Jan 2001 12:54:44 GMT",
"version": "v4"
}
] | 2014-11-17 | [
[
"Gronau",
"Michael",
""
],
[
"Rosner",
"Jonathan L.",
""
]
] | We prove a U-spin amplitude triangle relation among doubly Cabibbo-suppressed (DCS) charmed meson decays, $D^0\to K^+\pi^-, D^0 \to K^0\pi^0$ and $D^+_s \to K^0 K^+$, congruent to an isospin relation among corresponding Cabibbo-favored (CF) decays. U-spin breaking in relative phases between CF and DCS amplitudes affect... |
1905.02148 | Johannes Bl\"umlein | Johannes Bl\"umlein | Large scale analytic calculations in quantum field theories | 25 pages Latex, 1 style file | null | null | DESY 18-216, DO-TH 18/28 | hep-ph hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a survey on the mathematical structure of zero- and single scale
quantities and the associated calculation methods and function spaces in higher
order perturbative calculations in relativistic renormalizable quantum field
theories.
| [
{
"created": "Mon, 6 May 2019 17:02:07 GMT",
"version": "v1"
}
] | 2019-05-07 | [
[
"Blümlein",
"Johannes",
""
]
] | We present a survey on the mathematical structure of zero- and single scale quantities and the associated calculation methods and function spaces in higher order perturbative calculations in relativistic renormalizable quantum field theories. |
hep-ph/0105125 | A. Perez-Lorenzana | Rouzbeh Allahverdi, Anupam Mazumdar and A. P\'erez-Lorenzana | Final reheating temperature on a single brane | 11 pages, no figures. Major changes. Bounds on brane tension removed | Phys.Lett.B516:431-438,2001 | 10.1016/S0370-2693(01)00967-4 | TUM-HEP-416/01 | hep-ph astro-ph gr-qc hep-th | null | We make a generic remark on thermal history of a single brane cosmology in
models with an infinitely large single extra dimension. We point out that the
reheat temperature of the Universe is bounded by an excess production of
gravitons from the thermal bath. The actual bound is given by the brane
tension. If the init... | [
{
"created": "Mon, 14 May 2001 16:05:37 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Jul 2001 16:16:21 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Allahverdi",
"Rouzbeh",
""
],
[
"Mazumdar",
"Anupam",
""
],
[
"Pérez-Lorenzana",
"A.",
""
]
] | We make a generic remark on thermal history of a single brane cosmology in models with an infinitely large single extra dimension. We point out that the reheat temperature of the Universe is bounded by an excess production of gravitons from the thermal bath. The actual bound is given by the brane tension. If the initia... |
hep-ph/0407112 | Walter Grimus | W. Grimus, A.S. Joshipura, S. Kaneko, L. Lavoura, M. Tanimoto | Lepton mixing angle $\theta_{13} = 0$ with a horizontal symmetry $D_4$ | 13 pages, one figure | JHEP 0407 (2004) 078 | 10.1088/1126-6708/2004/07/078 | UWThPh-2004-14 | hep-ph | null | We discuss a model for the lepton sector based on the seesaw mechanism and on
a $D_4$ family symmetry. The model predicts the mixing angle $\theta_{13}$ to
vanish. The solar mixing angle $\theta_{12}$ is free--it will in general be
large if one does not invoke finetuning. The model has an enlarged scalar
sector with ... | [
{
"created": "Fri, 9 Jul 2004 12:07:17 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Grimus",
"W.",
""
],
[
"Joshipura",
"A. S.",
""
],
[
"Kaneko",
"S.",
""
],
[
"Lavoura",
"L.",
""
],
[
"Tanimoto",
"M.",
""
]
] | We discuss a model for the lepton sector based on the seesaw mechanism and on a $D_4$ family symmetry. The model predicts the mixing angle $\theta_{13}$ to vanish. The solar mixing angle $\theta_{12}$ is free--it will in general be large if one does not invoke finetuning. The model has an enlarged scalar sector with th... |
hep-ph/0504128 | Antoni Szczurek | Tomasz Pietrycki and Antoni Szczurek | Resolved photon and multi-component model for $\gamma^*$p and $\gamma^*
\gamma^*$ scattering at high energies | 23 pages, 10 figures | Eur.Phys.J.C44:103-110,2005 | 10.1140/epjc/s2005-02351-5 | null | hep-ph | null | We generalize our previous model for $\gamma^* p$ scattering to $\gamma
\gamma$ scattering. In the latter case the number of components naturally
grows. When using the model parameters from our previous $\gamma^* p$ analysis
the model cross section for $\gamma \gamma$ scattering is larger than the
corresponding LEP2 ... | [
{
"created": "Fri, 15 Apr 2005 14:46:46 GMT",
"version": "v1"
}
] | 2009-01-07 | [
[
"Pietrycki",
"Tomasz",
""
],
[
"Szczurek",
"Antoni",
""
]
] | We generalize our previous model for $\gamma^* p$ scattering to $\gamma \gamma$ scattering. In the latter case the number of components naturally grows. When using the model parameters from our previous $\gamma^* p$ analysis the model cross section for $\gamma \gamma$ scattering is larger than the corresponding LEP2 ex... |
hep-ph/0307261 | Stephane Peigne | Stephane Peigne | Universality-breaking effects in DIS and Drell-Yan | 6 pages, 1 figure, talk given at DIS 2003, St. Petersburg, 23-27
April 2003 | null | null | LAPTH-Conf-991/03 | hep-ph | null | Several properties of high energy hadronic collisions are illustrated by
comparing DIS and the Drell-Yan process within a scalar QED model. Diffraction
and transverse momentum broadening within the target system are found to be
non-universal. Here these effects are simply due to the Coulomb phase shift in
the Drell-Y... | [
{
"created": "Mon, 21 Jul 2003 13:11:53 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Peigne",
"Stephane",
""
]
] | Several properties of high energy hadronic collisions are illustrated by comparing DIS and the Drell-Yan process within a scalar QED model. Diffraction and transverse momentum broadening within the target system are found to be non-universal. Here these effects are simply due to the Coulomb phase shift in the Drell-Yan... |
0711.2046 | Kaushik Bhattacharya | Alberto Bravo Garcia, Kaushik Bhattacharya, Sarira Sahu | Neutrino self-energy in a magnetized charge-symmetric medium | 6 pages, 1 figure. To appear in the conference proceedings of the XI
Mexican workshop on particles and fields 2007 | AIPConf.Proc.1026:121-126,2008 | 10.1063/1.2965033 | null | hep-ph | null | In this talk we present the calculation of the neutrino self-energy in
presence of a magnetized medium. The magnetized medium consists of electrons,
positrons, neutrinos and a uniform classical magnetic field. The background
magnetic field is assumed to be weak compared to the $W$-Boson mass as a
consequence of which... | [
{
"created": "Tue, 13 Nov 2007 18:43:10 GMT",
"version": "v1"
},
{
"created": "Fri, 21 Dec 2007 20:07:37 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Garcia",
"Alberto Bravo",
""
],
[
"Bhattacharya",
"Kaushik",
""
],
[
"Sahu",
"Sarira",
""
]
] | In this talk we present the calculation of the neutrino self-energy in presence of a magnetized medium. The magnetized medium consists of electrons, positrons, neutrinos and a uniform classical magnetic field. The background magnetic field is assumed to be weak compared to the $W$-Boson mass as a consequence of which o... |
1308.2186 | Mauricio Martinez | N\'estor Armesto, Hao Ma, Mauricio Martinez, Yacine Mehtar-Tani,
Carlos A. Salgado | Coherence phenomena between initial and final state radiation in a dense
QCD medium | 33 pages, 2 figures. Fix typos and updated references. Discussion in
the introduction updated. Accepted for publication in JHEP | JHEP 1312:052, 2013 | 10.1007/JHEP12(2013)052 | CERN-PH-TH/2013-171 | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we investigate medium modifications to the interference pattern
between initial and final state radiation. We compute single gluon production
off a highly energetic parton that undergoes a hard scattering and subsequently
crosses a dense QCD medium of finite size. We extend our previous studies
obtained ... | [
{
"created": "Fri, 9 Aug 2013 17:02:16 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Nov 2013 20:12:54 GMT",
"version": "v2"
}
] | 2013-12-17 | [
[
"Armesto",
"Néstor",
""
],
[
"Ma",
"Hao",
""
],
[
"Martinez",
"Mauricio",
""
],
[
"Mehtar-Tani",
"Yacine",
""
],
[
"Salgado",
"Carlos A.",
""
]
] | In this work we investigate medium modifications to the interference pattern between initial and final state radiation. We compute single gluon production off a highly energetic parton that undergoes a hard scattering and subsequently crosses a dense QCD medium of finite size. We extend our previous studies obtained at... |
0810.2082 | Igor Lokhtin P. | I.P.Lokhtin, L.V.Malinina, S.V.Petrushanko, A.M.Snigirev, I.Arsene,
K.Tywoniuk | Recent developments on HYDJET/PYQUEN event generators and novel jet
quenching observables at LHC | Talk given at International Workshop "High-pT physics at LHC" (Tokaj,
Hungary, March 16-19, 2008); 8 pages; prepared using LaTeX package for
publication in Proceedings of Science (PoS) | PoS HIGH-pTLHC08:002,2008 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent developments on PYQUEN, HYDJET and HYDJET++ event generators are
presented. The partonic energy loss model PYQUEN is implemented as the
modification of the "standard" jet event obtained with the generator of
hadron-hadron interactions PYTHIA. HYDJET and HYDJET++ are the Monte-Carlo
event generators for the... | [
{
"created": "Sun, 12 Oct 2008 10:38:31 GMT",
"version": "v1"
}
] | 2010-02-09 | [
[
"Lokhtin",
"I. P.",
""
],
[
"Malinina",
"L. V.",
""
],
[
"Petrushanko",
"S. V.",
""
],
[
"Snigirev",
"A. M.",
""
],
[
"Arsene",
"I.",
""
],
[
"Tywoniuk",
"K.",
""
]
] | The recent developments on PYQUEN, HYDJET and HYDJET++ event generators are presented. The partonic energy loss model PYQUEN is implemented as the modification of the "standard" jet event obtained with the generator of hadron-hadron interactions PYTHIA. HYDJET and HYDJET++ are the Monte-Carlo event generators for the s... |
0906.1476 | Cristina Volpe | Cristina Volpe | Low energy neutrino scattering : from fundamental interaction studies to
astrophysics | 6 pages, Proceedings to the 45th Winter School in Theoretical Physics
"Neutrino Interactions: from Theory to Monte Carlo Simulations", Ladek-Zdroj,
Poland, February 2--11, 2009 | Acta Phys.Polon.B40:2545-2550,2009 | null | null | hep-ph astro-ph.SR hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Neutrino scattering at low energies is essential for a variety of timely
applications potentially having fundamental implications, e.g. unraveling
unknown neutrino properties, such as the third neutrino mixing angle, the
detection of the diffuse supernova neutrino background, or of cosmological
neutrinos and furnishi... | [
{
"created": "Mon, 8 Jun 2009 12:19:16 GMT",
"version": "v1"
}
] | 2010-01-15 | [
[
"Volpe",
"Cristina",
""
]
] | Neutrino scattering at low energies is essential for a variety of timely applications potentially having fundamental implications, e.g. unraveling unknown neutrino properties, such as the third neutrino mixing angle, the detection of the diffuse supernova neutrino background, or of cosmological neutrinos and furnishing... |
hep-ph/0010152 | Yee J. Ng | Y. Jack Ng (University of North Carolina), D.-S. Lee (National Dong
Hwa University), M.C. Oh (UNC), and H. van Dam (UNC) | Energy-momentum uncertainties as possible origin of threshold anomalies
in UHECR and TeV-gamma ray events | minor changes in text and references | Phys.Lett. B507 (2001) 236-240 | 10.1016/S0370-2693(01)00436-1 | null | hep-ph astro-ph gr-qc hep-th | null | A threshold anomaly refers to a theoretically expected energy threshold that
is not observed experimentally. Here we offer an explanation of the threshold
anomalies encountered in the ultra-high energy cosmic ray events and the
TeV-gamma ray events, by arguing that energy-momentum uncertainties due to
quantum gravity... | [
{
"created": "Sun, 15 Oct 2000 19:34:33 GMT",
"version": "v1"
},
{
"created": "Tue, 24 Oct 2000 16:33:01 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Ng",
"Y. Jack",
"",
"University of North Carolina"
],
[
"Lee",
"D. -S.",
"",
"National Dong\n Hwa University"
],
[
"Oh",
"M. C.",
"",
"UNC"
],
[
"van Dam",
"H.",
"",
"UNC"
]
] | A threshold anomaly refers to a theoretically expected energy threshold that is not observed experimentally. Here we offer an explanation of the threshold anomalies encountered in the ultra-high energy cosmic ray events and the TeV-gamma ray events, by arguing that energy-momentum uncertainties due to quantum gravity, ... |
hep-ph/0007194 | Jon Rosner | Jonathan L. Rosner | Theoretical Issues in the Tevatron Era | 18 pages, LaTeX, no figures, invited talk presented at Symposium in
Celebration of the Fixed-Target Program with the Tevatron, Fermilab, June 2,
2000, to be published in Comments on Modern Physics. References updated | Comments Nucl.Part.Phys.A2:328-345,2002 | null | EFI 2000-24 | hep-ph | null | The Fermilab Tevatron's operation for fixed-target physics from its start in
1983 until the end of fixed-target running in 2000 was marked by extraordinary
peoductivity and variety. Some of the changing theoretal issues associated with
this program are reviewed.
| [
{
"created": "Tue, 18 Jul 2000 19:28:23 GMT",
"version": "v1"
},
{
"created": "Thu, 10 Aug 2000 19:44:54 GMT",
"version": "v2"
},
{
"created": "Thu, 20 Jun 2002 15:32:00 GMT",
"version": "v3"
}
] | 2014-11-17 | [
[
"Rosner",
"Jonathan L.",
""
]
] | The Fermilab Tevatron's operation for fixed-target physics from its start in 1983 until the end of fixed-target running in 2000 was marked by extraordinary peoductivity and variety. Some of the changing theoretal issues associated with this program are reviewed. |
hep-ph/0506216 | Yuval Grossman | Yuval Grossman, Can Kilic, Jesse Thaler, Devin G. E. Walker | Neutrino Constraints on Spontaneous Lorentz Violation | 27 pages, 1 figure | Phys.Rev. D72 (2005) 125001 | 10.1103/PhysRevD.72.125001 | null | hep-ph | null | We study the effect of spontaneous Lorentz violation on neutrinos. We
consider two kinds of effects: static effects, where the neutrino acquires a
Lorentz-violating dispersion relation, and dynamic effects, which arise from
the interactions of the neutrino with the Goldstone boson of spontaneous
Lorentz violation. St... | [
{
"created": "Wed, 22 Jun 2005 18:20:38 GMT",
"version": "v1"
}
] | 2013-05-29 | [
[
"Grossman",
"Yuval",
""
],
[
"Kilic",
"Can",
""
],
[
"Thaler",
"Jesse",
""
],
[
"Walker",
"Devin G. E.",
""
]
] | We study the effect of spontaneous Lorentz violation on neutrinos. We consider two kinds of effects: static effects, where the neutrino acquires a Lorentz-violating dispersion relation, and dynamic effects, which arise from the interactions of the neutrino with the Goldstone boson of spontaneous Lorentz violation. Stat... |
hep-ph/0508059 | Bo Feng | Chi-Yi Chen, You-Gen Shen and Bo Feng | Spontaneous Leptogenesis in Brans-Dicke Cosmology | 9 pages Revetex4. First submission on Thu, 25 Nov 2004, HP&NP in
press | HighEnergyPhys.Nucl.Phys.29:1033-1040,2005 | null | null | hep-ph astro-ph gr-qc hep-th | null | The role of the auxiliary scalar field $\phi$ of Brans-Dicke theory played in
baryon number asymmetry is discussed in this paper. We consider a derivative
coupling of this gravitational scalar field to the baryon current ${J^{\mu}}_B$
or the current of the baryon number minus lepton number ${J^{\mu}}_{B-L}$ based
on ... | [
{
"created": "Thu, 4 Aug 2005 17:44:02 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Chen",
"Chi-Yi",
""
],
[
"Shen",
"You-Gen",
""
],
[
"Feng",
"Bo",
""
]
] | The role of the auxiliary scalar field $\phi$ of Brans-Dicke theory played in baryon number asymmetry is discussed in this paper. We consider a derivative coupling of this gravitational scalar field to the baryon current ${J^{\mu}}_B$ or the current of the baryon number minus lepton number ${J^{\mu}}_{B-L}$ based on a ... |
2401.11211 | Yong Zhang | Yong Zhang and Peng Ru | Squeezed correlations of bosons with nonzero widths for expanding
sources | 8 pages, 6 figures | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | We explore the squeezed back-to-back correlation (SBBC) and investigate how
the squeezing effect influences the Hanbury Brown-Twiss (HBT) interferometry
using an expanding Gaussian source with non-zero width. The SBBC and HBT of
$D^0$ and $\phi$ mesons with finite in-medium widths are studied. The expanding
flow of t... | [
{
"created": "Sat, 20 Jan 2024 11:28:09 GMT",
"version": "v1"
}
] | 2024-01-23 | [
[
"Zhang",
"Yong",
""
],
[
"Ru",
"Peng",
""
]
] | We explore the squeezed back-to-back correlation (SBBC) and investigate how the squeezing effect influences the Hanbury Brown-Twiss (HBT) interferometry using an expanding Gaussian source with non-zero width. The SBBC and HBT of $D^0$ and $\phi$ mesons with finite in-medium widths are studied. The expanding flow of the... |
2306.03524 | Subhadeep Roy | Subhadeep Roy, Tulika Tripathy, Sadhana Dash | Multiplicity and Transverse Spherocity dependence of $\langle p_{\rm T}
\rangle$ fluctuations of charged particles in p$-$p collisions at $\sqrt{s}$
= 7 and 13 TeV | 8 pages, 16 figures | null | null | null | hep-ph nucl-ex | http://creativecommons.org/licenses/by/4.0/ | The multiplicity dependence of event-by-event fluctuations in mean transverse
momentum, $\langle p_{\rm T} \rangle$, of charged particles has been studied in
p$-$p collisions at $\sqrt{s}$ = 7 TeV and 13 TeV using the PYTHIA 8 event
generator. The charged particles were selected in kinematic range of $0.15 <
p_{\rm T... | [
{
"created": "Tue, 6 Jun 2023 09:18:44 GMT",
"version": "v1"
}
] | 2023-06-07 | [
[
"Roy",
"Subhadeep",
""
],
[
"Tripathy",
"Tulika",
""
],
[
"Dash",
"Sadhana",
""
]
] | The multiplicity dependence of event-by-event fluctuations in mean transverse momentum, $\langle p_{\rm T} \rangle$, of charged particles has been studied in p$-$p collisions at $\sqrt{s}$ = 7 TeV and 13 TeV using the PYTHIA 8 event generator. The charged particles were selected in kinematic range of $0.15 < p_{\rm T}<... |
1401.8291 | Benedict v. Harling | Tony Gherghetta, Benedict von Harling, Anibal D. Medina, Michael A.
Schmidt | The price of being SM-like in SUSY | 29 pages, 6 figures | null | 10.1007/JHEP04(2014)180 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the tuning in supersymmetric models associated with the
constraints from collider measurements of the Higgs couplings to fermions and
gauge bosons. In supersymmetric models, a CP-even state with SM Higgs couplings
mixes with additional, heavier CP-even states, causing deviations in the Higgs
couplings from... | [
{
"created": "Fri, 31 Jan 2014 20:47:08 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Gherghetta",
"Tony",
""
],
[
"von Harling",
"Benedict",
""
],
[
"Medina",
"Anibal D.",
""
],
[
"Schmidt",
"Michael A.",
""
]
] | We compute the tuning in supersymmetric models associated with the constraints from collider measurements of the Higgs couplings to fermions and gauge bosons. In supersymmetric models, a CP-even state with SM Higgs couplings mixes with additional, heavier CP-even states, causing deviations in the Higgs couplings from S... |
2310.18810 | Gustavo Xavier Antunes Petronilo Msc. | M. Abu-Shady, R. R. Luz, G. X. A. Petronilo, A. E. Santana, R. G. G.
Amorim | On the Fractional Quark-Antiquark Confinement and Symplectic Quantum
Mechanics | 11 pages, 3 figures | null | null | null | hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using the formalism of generalized fractional derivatives, a two-dimensional
non-relativistic meson system is studied. The mesons are interacting by a
Cornell potential. The system is formulated in the domain of the symplectic
quantum mechanics by means of the generalized fractional Nikiforov-Uvarov
method. The corre... | [
{
"created": "Sat, 28 Oct 2023 20:29:02 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Nov 2023 19:41:50 GMT",
"version": "v2"
},
{
"created": "Mon, 15 Jan 2024 14:08:37 GMT",
"version": "v3"
}
] | 2024-01-17 | [
[
"Abu-Shady",
"M.",
""
],
[
"Luz",
"R. R.",
""
],
[
"Petronilo",
"G. X. A.",
""
],
[
"Santana",
"A. E.",
""
],
[
"Amorim",
"R. G. G.",
""
]
] | Using the formalism of generalized fractional derivatives, a two-dimensional non-relativistic meson system is studied. The mesons are interacting by a Cornell potential. The system is formulated in the domain of the symplectic quantum mechanics by means of the generalized fractional Nikiforov-Uvarov method. The corresp... |
hep-ph/9810245 | null | A. Barducci, R. Casalbuoni, R. Gatto, M. Modugno, G. Pettini | Pseudoscalar and scalar meson masses at finite temperature | 19 pages, Revtex, 2 Postscript figures | Phys.Rev. D59 (1999) 114024 | 10.1103/PhysRevD.59.114024 | UGVA-DPT 1998/09-1015, DFF-320/09/1998 | hep-ph hep-th nucl-th | null | The composite operator formalism is applied to QCD at finite temperature to
calculate the masses of scalar and pseudoscalar mesons. In particular the ratio
of the sigma mass to the pion mass is an interesting measure of the degree of
chiral symmetry breaking at different temperatures. We calculate the
temperature T* ... | [
{
"created": "Mon, 5 Oct 1998 09:39:32 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Barducci",
"A.",
""
],
[
"Casalbuoni",
"R.",
""
],
[
"Gatto",
"R.",
""
],
[
"Modugno",
"M.",
""
],
[
"Pettini",
"G.",
""
]
] | The composite operator formalism is applied to QCD at finite temperature to calculate the masses of scalar and pseudoscalar mesons. In particular the ratio of the sigma mass to the pion mass is an interesting measure of the degree of chiral symmetry breaking at different temperatures. We calculate the temperature T* at... |
1304.1589 | Masashi Wakamatsu | Masashi Wakamatsu | More on the relation between the two physically inequivalent
decompositions of the nucleon spin | Invited Talk at the Third Workshop on the QCD Structure of the
Nucleon (QCD N'12), Bilbao, Spain, 22-26 October 2012 | null | 10.1393/ncc/i2013-11604-5 | OU-HET-778 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent controversy on the nucleon spin decomposition problem is
critically overviewed. We argue that there exist two and only two physically
inequivalent gauge-invariant decompositions of the longitudinal nucleon spin,
contrary to the rapidly spreading view in the QCD spin physics community that
there are infinit... | [
{
"created": "Fri, 5 Apr 2013 00:38:47 GMT",
"version": "v1"
}
] | 2022-03-02 | [
[
"Wakamatsu",
"Masashi",
""
]
] | The recent controversy on the nucleon spin decomposition problem is critically overviewed. We argue that there exist two and only two physically inequivalent gauge-invariant decompositions of the longitudinal nucleon spin, contrary to the rapidly spreading view in the QCD spin physics community that there are infinitel... |
hep-ph/0007311 | Kirill Tuchin | K. Tuchin (Tel Aviv U.) | The Pomeron intercept in $\lambda\phi^3$ theory in 4 Minkowski + 1
compact dimensions | 9 pages, 3 figures | Phys.Lett. B497 (2001) 111-116 | 10.1016/S0370-2693(00)01321-6 | TAUP-2641-2000 | hep-ph | null | We calculate the total cross section for two scalar particles scattering at
high energies in $\lambda\phi^3$ theory in five dimensions, four of which are
usual Minkowski ones and the fifth is compact. It is shown that the cross
section is dominated by exchange of Pomeron whose intercept is larger than in
usual four-d... | [
{
"created": "Thu, 27 Jul 2000 10:33:42 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Tuchin",
"K.",
"",
"Tel Aviv U."
]
] | We calculate the total cross section for two scalar particles scattering at high energies in $\lambda\phi^3$ theory in five dimensions, four of which are usual Minkowski ones and the fifth is compact. It is shown that the cross section is dominated by exchange of Pomeron whose intercept is larger than in usual four-dim... |
0903.5175 | Gyulnara Eyyubova | L.V. Bravina, G.Kh.Eyyubova, V.L. Korotkikh, I.P. Lokhtin, L.V.
Malinina, S.V. Petrushanko, A.M. Snigirev, E.E. Zabrodin | HYDJET++ simulations and reconstruction of the anisotropic flow in Pb+Pb
collisions at the LHC | 10 pages, Conference: High-pT Physics at LHC -09, February 4- 7 2009,
Prague, Czech Republic | PoS High-pTphysics09:047,2009 | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The azimuthal anisotropy of charged particles in heavy ion collisions is an
important probe of quark-gluon plasma evolution at early stages. In the present
paper the elliptic flow pattern in Pb+Pb collisions at sqrt{s}=5.5 TeV is
analyzed for different hadron species in the frameworks of HYDJET++ Monte-Carlo
model. T... | [
{
"created": "Mon, 30 Mar 2009 10:33:35 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Bravina",
"L. V.",
""
],
[
"Eyyubova",
"G. Kh.",
""
],
[
"Korotkikh",
"V. L.",
""
],
[
"Lokhtin",
"I. P.",
""
],
[
"Malinina",
"L. V.",
""
],
[
"Petrushanko",
"S. V.",
""
],
[
"Snigirev",
"A. M.",
""
],
... | The azimuthal anisotropy of charged particles in heavy ion collisions is an important probe of quark-gluon plasma evolution at early stages. In the present paper the elliptic flow pattern in Pb+Pb collisions at sqrt{s}=5.5 TeV is analyzed for different hadron species in the frameworks of HYDJET++ Monte-Carlo model. The... |
2203.05310 | Jorge Portoles | Jorge Portoles (IFIC, Valencia) | Physics of the tau lepton | 10 pp, 4 Fig. Lecture given at the XIX Mexican School of Particles
and Fields (online; 9-13 August 2021) | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within our present knowledge, the tau is the heaviest lepton and the only one
decaying into hadrons, a fact that makes it the source of a very rich
phenomenology. It represents the third family of leptons in the Standard Model,
a feature that helps its classification but whose real meaning is not asserted
yet. The ta... | [
{
"created": "Thu, 10 Mar 2022 11:51:03 GMT",
"version": "v1"
}
] | 2022-03-11 | [
[
"Portoles",
"Jorge",
"",
"IFIC, Valencia"
]
] | Within our present knowledge, the tau is the heaviest lepton and the only one decaying into hadrons, a fact that makes it the source of a very rich phenomenology. It represents the third family of leptons in the Standard Model, a feature that helps its classification but whose real meaning is not asserted yet. The tau ... |
2202.11753 | Elina Fuchs | Henning Bahl, Elina Fuchs, Sven Heinemeyer, Judith Katzy, Marco Menen,
Krisztian Peters, Matthias Saimpert, Georg Weiglein | Constraining the CP structure of Higgs-fermion couplings with a global
LHC fit, the electron EDM and baryogenesis | 40 pages + references, 18 figures | null | 10.1140/epjc/s10052-022-10528-1 | CERN-TH-2021-231, DESY-22-033, EFI-22-1, IFT--UAM/CSIC--21-148 | hep-ph hep-ex | http://creativecommons.org/licenses/by/4.0/ | CP violation in the Higgs couplings to fermions is an intriguing, but not yet
extensively explored possibility. We use inclusive and differential LHC Higgs
boson measurements to fit the CP structure of the Higgs Yukawa couplings.
Starting with simple effective models featuring CP violation in a single
Higgs-fermion c... | [
{
"created": "Wed, 23 Feb 2022 19:26:35 GMT",
"version": "v1"
}
] | 2022-07-27 | [
[
"Bahl",
"Henning",
""
],
[
"Fuchs",
"Elina",
""
],
[
"Heinemeyer",
"Sven",
""
],
[
"Katzy",
"Judith",
""
],
[
"Menen",
"Marco",
""
],
[
"Peters",
"Krisztian",
""
],
[
"Saimpert",
"Matthias",
""
],
[
... | CP violation in the Higgs couplings to fermions is an intriguing, but not yet extensively explored possibility. We use inclusive and differential LHC Higgs boson measurements to fit the CP structure of the Higgs Yukawa couplings. Starting with simple effective models featuring CP violation in a single Higgs-fermion cou... |
hep-ph/0512183 | Simone Pacetti | R. Baldini Ferroli (BaBar Coll.) | BaBar results on e+e- --> ppbar by means of initial state radiation | Talk given at EPS International Europhysics Conference on High Energy
Physics (HEPP-EPS 2005), Lisbon, Portugal, 21-27 Jul 2005. 5 pages, 4 figures | PoS HEP2005:285,2006 | null | null | hep-ph | null | BaBar has measured with unprecedented accuracy the e+e- --> ppbar cross
section from the threshold up to Q^2 ~ 20 GeV^2/c^4, finding out an unexpected
cross section, with plateaux and negative steps. Evidence for a ratio
|G_E/G_M|>1 has also been found as well as a sudden variation in |G_M| just
above the threshold.
| [
{
"created": "Wed, 14 Dec 2005 15:34:06 GMT",
"version": "v1"
}
] | 2009-08-07 | [
[
"Ferroli",
"R. Baldini",
"",
"BaBar Coll."
]
] | BaBar has measured with unprecedented accuracy the e+e- --> ppbar cross section from the threshold up to Q^2 ~ 20 GeV^2/c^4, finding out an unexpected cross section, with plateaux and negative steps. Evidence for a ratio |G_E/G_M|>1 has also been found as well as a sudden variation in |G_M| just above the threshold. |
0909.1369 | Kuang-Ta Chao | Bai-Qing Li and Kuang-Ta Chao | Bottomonium Spectrum with Screened Potential | 9 pages, Commun. Theor. Phys. (in press) | Commun.Theor.Phys.52:653-661,2009 | 10.1088/0253-6102/52/4/20 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | As a sister work of Ref.[1], we incorporate the color-screening effect due to
light quark pair creation into the heavy quark-antiquark potential, and
investigate the effects of screened potential on the spectrum of bottomonium.
We calculate the masses, electromagnetic decays, and E1 transitions of
bottomonium states.... | [
{
"created": "Tue, 8 Sep 2009 01:41:01 GMT",
"version": "v1"
}
] | 2009-11-30 | [
[
"Li",
"Bai-Qing",
""
],
[
"Chao",
"Kuang-Ta",
""
]
] | As a sister work of Ref.[1], we incorporate the color-screening effect due to light quark pair creation into the heavy quark-antiquark potential, and investigate the effects of screened potential on the spectrum of bottomonium. We calculate the masses, electromagnetic decays, and E1 transitions of bottomonium states. W... |
hep-ph/9907459 | Alessandro Papa | R. Fiore, A. Flachi, L.L. Jenkovszky, F. Paccanoni, A. Papa | Triple Pomeron and Proton Diffraction Dissociation | 21 pages, LaTeX, 4 EPS figures, uses epsf.sty | Phys.Rev. D61 (2000) 034004 | 10.1103/PhysRevD.61.034004 | DFPD 99/TH/31, UNICAL-TH 99/2, BITP-99-3E | hep-ph | null | We consider proton diffraction dissociation in the dipole Pomeron model,
where the Pomeron is represented by a double pole in the $J-$plane, and show
that unitarity can be satisfied without decoupling of the triple Pomeron
vertex. Differential and total diffractive cross sections for the reaction
$\bar{p}+p \to \bar{... | [
{
"created": "Thu, 22 Jul 1999 15:18:41 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Fiore",
"R.",
""
],
[
"Flachi",
"A.",
""
],
[
"Jenkovszky",
"L. L.",
""
],
[
"Paccanoni",
"F.",
""
],
[
"Papa",
"A.",
""
]
] | We consider proton diffraction dissociation in the dipole Pomeron model, where the Pomeron is represented by a double pole in the $J-$plane, and show that unitarity can be satisfied without decoupling of the triple Pomeron vertex. Differential and total diffractive cross sections for the reaction $\bar{p}+p \to \bar{p}... |
1312.4004 | Yao-Bei Liu | Yao-Bei Liu, Zhen-Jun Xiao | Production and decays of a light $\phi^0$ in the LRTH model under the
LHC Higgs data | null | JHEP 1402 (2014) 128 | 10.1007/JHEP02(2014)128 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we study the production and decays of a light pseudoscalar
boson $\phi^0$ with $m_{\phi^0} \leq m_h/2$ appeared in the left-right twin
Higgs (LRTH) model, and explore its phenomenological consequences when the
latest LHC Higgs data are taken into account. We found that (a) the decay rate
$Br(h\to \phi^0... | [
{
"created": "Sat, 14 Dec 2013 05:17:15 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Nov 2016 01:04:51 GMT",
"version": "v2"
}
] | 2016-11-18 | [
[
"Liu",
"Yao-Bei",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | In this paper we study the production and decays of a light pseudoscalar boson $\phi^0$ with $m_{\phi^0} \leq m_h/2$ appeared in the left-right twin Higgs (LRTH) model, and explore its phenomenological consequences when the latest LHC Higgs data are taken into account. We found that (a) the decay rate $Br(h\to \phi^0\p... |
1603.08470 | Alexandros Karam | Alexandros Karam, Kyriakos Tamvakis | Dark matter and neutrino masses from a classically scale-invariant
multi-Higgs portal | 12 pages, 6 figures, Talk ( based on paper
http://arxiv.org/abs/1508.03031 ) given at "School and Workshops on
Elementary Particle Physics and Gravity", Corfu Summer Institute, September
2015 | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a classically scale-invariant model where the dark matter,
neutrino and electroweak mass scales are dynamically generated from
dimensionless couplings. The Standard Model gauge sector is extended by a dark
$SU(2)_X$ gauge symmetry that is completely broken through a complex scalar
doublet via the Coleman-W... | [
{
"created": "Mon, 28 Mar 2016 18:18:56 GMT",
"version": "v1"
}
] | 2016-03-29 | [
[
"Karam",
"Alexandros",
""
],
[
"Tamvakis",
"Kyriakos",
""
]
] | We present a classically scale-invariant model where the dark matter, neutrino and electroweak mass scales are dynamically generated from dimensionless couplings. The Standard Model gauge sector is extended by a dark $SU(2)_X$ gauge symmetry that is completely broken through a complex scalar doublet via the Coleman-Wei... |
1509.07167 | Sebastian Buchta | Sebastian Buchta | Theoretical foundations and applications of the Loop-Tree Duality in
Quantum Field Theories | 152 pages, Ph.D. thesis | null | null | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Loop-Tree Duality (LTD) is a novel perturbative method in QFT that
establishes a relation between loop-level and tree-level scattering amplitudes.
This is achieved by directly applying the Residue Theorem to the
loop-energy-integration. The result is a sum over all possible single cuts of
the Feynman diagram in c... | [
{
"created": "Wed, 23 Sep 2015 22:05:19 GMT",
"version": "v1"
}
] | 2015-09-25 | [
[
"Buchta",
"Sebastian",
""
]
] | The Loop-Tree Duality (LTD) is a novel perturbative method in QFT that establishes a relation between loop-level and tree-level scattering amplitudes. This is achieved by directly applying the Residue Theorem to the loop-energy-integration. The result is a sum over all possible single cuts of the Feynman diagram in con... |
hep-ph/0405140 | Jose Ramon Espinosa | J.R. Espinosa (IFT, Madrid) | Novel Opportunities for EW Breaking from Low-Scale SUSY Breaking | 6 pages, 3 figures. Talk given at the XXXIXth Rencontres de Moriond
on Electroweak Interactions and Unified Theories, La Thuile, Italy, 21-28 Mar
2004 | null | null | IFT-UAM/CSIC-04-23 | hep-ph | null | In supersymmetric scenarios with a low scale of SUSY breaking
[sqrt{F}=O(TeV)] the conventional MSSM Higgs sector can be substantially
modified, mainly because the Higgs potential contains additional effective
quartic terms. The Higgs spectrum can be dramatically changed, and the lightest
state can be much heavier th... | [
{
"created": "Fri, 14 May 2004 17:09:18 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Espinosa",
"J. R.",
"",
"IFT, Madrid"
]
] | In supersymmetric scenarios with a low scale of SUSY breaking [sqrt{F}=O(TeV)] the conventional MSSM Higgs sector can be substantially modified, mainly because the Higgs potential contains additional effective quartic terms. The Higgs spectrum can be dramatically changed, and the lightest state can be much heavier than... |
2210.04465 | Pablo G. Ortega | Pablo G. Ortega, David R. Entem, Francisco Fernandez | Strange hidden-charm $P_{\psi s}^\Lambda(4459)$ and $P_{\psi
s}^\Lambda(4338)$ pentaquarks and additional $P_{\psi s}^\Lambda$, $P_{\psi
s}^\Sigma$ and $P_{\psi ss}^N$ candidates in a quark model approach | 8 pages, 1 figure, 7 tables | null | 10.1016/j.physletb.2023.137747 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hidden-charm pentaquark-like $P_{\psi s}^\Lambda(4459)^0$ and $P_{\psi
s}^\Lambda(4338)$ resonances are studied in a constituent quark model as
molecular meson-baryon structures. Such states are found in the
$J^P(I)=\frac{1}{2}^-(0)$ channel with masses and widths compatible with the
experimental measurements in a co... | [
{
"created": "Mon, 10 Oct 2022 07:20:30 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Jan 2023 15:18:41 GMT",
"version": "v2"
}
] | 2023-02-22 | [
[
"Ortega",
"Pablo G.",
""
],
[
"Entem",
"David R.",
""
],
[
"Fernandez",
"Francisco",
""
]
] | Hidden-charm pentaquark-like $P_{\psi s}^\Lambda(4459)^0$ and $P_{\psi s}^\Lambda(4338)$ resonances are studied in a constituent quark model as molecular meson-baryon structures. Such states are found in the $J^P(I)=\frac{1}{2}^-(0)$ channel with masses and widths compatible with the experimental measurements in a coup... |
1001.2944 | Xin Liu | Xin Liu and Zhen-Jun Xiao | Branching ratios of $B_c \to A P $ decays in the perturbative QCD
approach | 1+17 pges, 1 figure, refs. added and some clarifications made,
accepted for publication in Phys.Rev.D | Phys.Rev.D81:074017,2010 | 10.1103/PhysRevD.81.074017 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we calculate the branching ratios (BRs) of the 32 charmless
hadronic $B_c \to A P$ decays ($A=a_1(1260),b_1(1235),K_1(1270),K_1(1400),
f_1(1285),f_1(1420),h_1(1170),h_1(1380)$) by employing the perturbative
QCD(pQCD) factorization approach. These considered decay channels can only
occur via annihilation... | [
{
"created": "Mon, 18 Jan 2010 02:33:04 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jan 2010 02:08:11 GMT",
"version": "v2"
},
{
"created": "Wed, 24 Mar 2010 01:20:29 GMT",
"version": "v3"
}
] | 2010-04-22 | [
[
"Liu",
"Xin",
""
],
[
"Xiao",
"Zhen-Jun",
""
]
] | In this paper we calculate the branching ratios (BRs) of the 32 charmless hadronic $B_c \to A P$ decays ($A=a_1(1260),b_1(1235),K_1(1270),K_1(1400), f_1(1285),f_1(1420),h_1(1170),h_1(1380)$) by employing the perturbative QCD(pQCD) factorization approach. These considered decay channels can only occur via annihilation t... |
1108.1867 | Heribert Weigert | Janne Kuokkanen, Kari Rummukainen, and Heribert Weigert | HERA-data in the light of small x evolution with state of the art NLO
input | 61 pages, 27 figures | null | 10.1016/j.nuclphysa.2011.10.006 | HIP-2011-23/TH | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Both total and diffractive cross sections from HERA are successfully
confronted with JIMWLK evolution equations in the asymptotic pseudo-scaling
region. We present a consistent, simultaneous description of both types of
cross sections that includes NLO corrections in the form of running coupling
and energy conservati... | [
{
"created": "Tue, 9 Aug 2011 07:10:42 GMT",
"version": "v1"
}
] | 2015-05-30 | [
[
"Kuokkanen",
"Janne",
""
],
[
"Rummukainen",
"Kari",
""
],
[
"Weigert",
"Heribert",
""
]
] | Both total and diffractive cross sections from HERA are successfully confronted with JIMWLK evolution equations in the asymptotic pseudo-scaling region. We present a consistent, simultaneous description of both types of cross sections that includes NLO corrections in the form of running coupling and energy conservation... |
hep-ph/0405147 | Frank Wilczek | Frank Wilczek | Yang-Mills Theory In, Beyond, and Behind Observed Reality | Solicited contribution to the volume ``Fifty Years of Yang-Mills
Theory'' (WorldScientific). 12 pp | null | 10.1142/9789812567147_0011 | null | hep-ph | null | The character of jets is dominated by the influence of intrinsically
nonabelian gauge dynamics. These proven insights into fundamental physics
ramify in many directions, and are far from being exhausted. I will discuss
three rewarding explorations from my own experience, whose point of departure
is the hard Yang-Mill... | [
{
"created": "Mon, 17 May 2004 01:40:49 GMT",
"version": "v1"
}
] | 2016-11-23 | [
[
"Wilczek",
"Frank",
""
]
] | The character of jets is dominated by the influence of intrinsically nonabelian gauge dynamics. These proven insights into fundamental physics ramify in many directions, and are far from being exhausted. I will discuss three rewarding explorations from my own experience, whose point of departure is the hard Yang-Mills ... |
1104.0496 | Jong-Phil Lee | Jong-Phil Lee | Black-hole bombs at the LHC | 10 pages, 1 figure, 1 table. More discussions in the Introduction,
minor changes; references updated | null | 10.1142/S0217732312500381 | null | hep-ph hep-ex hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A particle scattered off by a rotating black hole can be amplified when the
system is in the superradiant regime. If the system is surrounded by a mirror
which reflects the particle back to the black hole the whole system forms a
black-hole bomb, amplifying the original field exponentially. We show in this
paper that... | [
{
"created": "Mon, 4 Apr 2011 08:48:06 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Apr 2011 10:12:43 GMT",
"version": "v2"
}
] | 2015-05-27 | [
[
"Lee",
"Jong-Phil",
""
]
] | A particle scattered off by a rotating black hole can be amplified when the system is in the superradiant regime. If the system is surrounded by a mirror which reflects the particle back to the black hole the whole system forms a black-hole bomb, amplifying the original field exponentially. We show in this paper that h... |
1805.11986 | Ping Wang | Fangcheng He and P. Wang | Strange form factors of nucleon with nonlocal chiral effective
Lagrangian | 12 pages, 6 figures. arXiv admin note: substantial text overlap with
arXiv:1711.05896 | Phys. Rev. D 98, 036007 (2018) | 10.1103/PhysRevD.98.036007 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The strange form factors of nucleon are studied with the nonlocal chiral
effective Lagrangian. One loop contributions from both octet and decuplet
intermediate states are included. The relativistic regulator is obtained by the
nonlocal Lagrangian where the gauge link is introduced to guarantee the local
gauge symmetr... | [
{
"created": "Tue, 29 May 2018 13:41:55 GMT",
"version": "v1"
}
] | 2018-08-15 | [
[
"He",
"Fangcheng",
""
],
[
"Wang",
"P.",
""
]
] | The strange form factors of nucleon are studied with the nonlocal chiral effective Lagrangian. One loop contributions from both octet and decuplet intermediate states are included. The relativistic regulator is obtained by the nonlocal Lagrangian where the gauge link is introduced to guarantee the local gauge symmetry.... |
2210.15770 | Pedro Dedin Neto | Pedro Dedin Neto | Open-Source Numerical Solver for Neutrino Collective Effects -- I:
Isotropic Neutrino Gas | 16 pages, 10 figures, typo correction in the title | null | null | null | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this paper, we introduce a new open-source code to find numerical
solutions for the neutrino evolution considering neutrino-neutrino
interactions, which result in the so-called collective effects. We first
describe the theoretical background of this type of evolution, explaining the
polarization vector formalism i... | [
{
"created": "Thu, 27 Oct 2022 21:03:27 GMT",
"version": "v1"
},
{
"created": "Fri, 10 Feb 2023 16:35:41 GMT",
"version": "v2"
}
] | 2023-02-13 | [
[
"Neto",
"Pedro Dedin",
""
]
] | In this paper, we introduce a new open-source code to find numerical solutions for the neutrino evolution considering neutrino-neutrino interactions, which result in the so-called collective effects. We first describe the theoretical background of this type of evolution, explaining the polarization vector formalism in ... |
0805.2267 | Lorenzo Magnea | Mrinal Dasgupta, Lorenzo Magnea, Gavin Salam | Analytical studies for non-perturbative QCD of jets at hadron colliders | 5 pages, 2 figures; talks presented by M. Dasgupta at the "Rencontres
de Moriond on QCD and Hadronic interactions" and by L. Magnea at the
"Rencontres de Physique de la Vallee d'Aoste", La Thuile, Italy, 02-03/2008 | null | null | MAN/HEP/2008/7, DFTT-9/2008 | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Inspired by the success of analytical models for non-perturbative effects,
used to investigate event shape variables at LEP and HERA, we apply them to a
study of jets at hadron colliders such as the Tevatron and the LHC. We find
that simple analytical estimates are able to shed considerable light on issues
that could... | [
{
"created": "Thu, 15 May 2008 11:36:37 GMT",
"version": "v1"
}
] | 2008-05-16 | [
[
"Dasgupta",
"Mrinal",
""
],
[
"Magnea",
"Lorenzo",
""
],
[
"Salam",
"Gavin",
""
]
] | Inspired by the success of analytical models for non-perturbative effects, used to investigate event shape variables at LEP and HERA, we apply them to a study of jets at hadron colliders such as the Tevatron and the LHC. We find that simple analytical estimates are able to shed considerable light on issues that could p... |
hep-ph/9408384 | Michael Dine | M. Dine, A.E. Nelson and Y. Shirman | Dynamical Supersymmetry Breaking Simplified | (25 pages; also 2 figures in an uuencoded PostScript file) SCIPP
94/21,UW/PT 94-07. Two equations corrected; gluino and squark masses are now
nearly equal | Phys. Rev. D 51, 1362 (1995) | 10.1103/PhysRevD.51.1362 | null | hep-ph | null | We present a model in which supersymmetry is dynamically broken at
comparatively low energies. Previous efforts to construct simple models of this
sort have been hampered by the presence of axions. The present model, which
exploits an observation of Bagger, Poppitz and Randall to avoid this problem,
is far simpler th... | [
{
"created": "Tue, 30 Aug 1994 01:59:44 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Sep 1994 00:16:18 GMT",
"version": "v2"
},
{
"created": "Mon, 3 Oct 1994 20:14:14 GMT",
"version": "v3"
}
] | 2019-08-17 | [
[
"Dine",
"M.",
""
],
[
"Nelson",
"A. E.",
""
],
[
"Shirman",
"Y.",
""
]
] | We present a model in which supersymmetry is dynamically broken at comparatively low energies. Previous efforts to construct simple models of this sort have been hampered by the presence of axions. The present model, which exploits an observation of Bagger, Poppitz and Randall to avoid this problem, is far simpler than... |
hep-ph/9506249 | Andras Patkos | A. Patk\'os | Effective Models of the Electroweak Phase Transition | 9 pages latex, no figs., to appear in Procs. of PASCOS/Hopkins 1995
Conference | null | null | UUITP-11/95 | hep-ph | null | The consecutive integration over the distinct mass scales ${\cal O}(T),{\cal
O}(gT)$ leads to a hierarchy of effective models for the electroweak phase
transition. Different techniques for the realisation of such strategy are
reviewed. Advantages and difficulties resulting from the use of reduced models
are discussed... | [
{
"created": "Tue, 6 Jun 1995 17:22:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Patkós",
"A.",
""
]
] | The consecutive integration over the distinct mass scales ${\cal O}(T),{\cal O}(gT)$ leads to a hierarchy of effective models for the electroweak phase transition. Different techniques for the realisation of such strategy are reviewed. Advantages and difficulties resulting from the use of reduced models are discussed. |
hep-ph/0210322 | Makiko Nio | T. Kinoshita and M. Nio | Revised $\alpha^4$ term of lepton $g-2$ from the Feynman diagrams
containing an internal light-by-light scattering subdiagram | 4 pages, 2 figures. The abstract is modified. The current levels of
precision in lepton g-2 are mentioned | Phys.Rev.Lett.90:021803,2003 | 10.1103/PhysRevLett.90.021803 | CLNS 02/1804 | hep-ph | null | The $\alpha^4$ contribution to the lepton $g-2$ from a gauge-invariant set of
18 Feynman diagrams containing a light-by-light scattering subdiagram
internally has been reevaluated by a method independent of the previous
approach. Comparison of two methods revealed a program error in the first
version. Correcting this... | [
{
"created": "Thu, 24 Oct 2002 07:12:18 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Nov 2002 01:48:21 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kinoshita",
"T.",
""
],
[
"Nio",
"M.",
""
]
] | The $\alpha^4$ contribution to the lepton $g-2$ from a gauge-invariant set of 18 Feynman diagrams containing a light-by-light scattering subdiagram internally has been reevaluated by a method independent of the previous approach. Comparison of two methods revealed a program error in the first version. Correcting this e... |
1209.0280 | Mrinal Kumar Das | Mrinal Kumar Das, Debasish Borah and Rinku Mishra | Quasi-Degenerate Neutrinos in Type II Seesaw Models | Version 2: Typos corrected, texts+tables rearranged, conclusion
unchanged. Accepted for publication in Physical Review D | Phys. Rev. D86 095006 (2012) | 10.1103/PhysRevD.86.095006 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an analysis of normal and inverted hierarchical neutrino mass
models within the framework of tri-bi-maximal (TBM) mixing. Considering the
neutrinos to be quasi-degenerate (QDN), we study two different neutrino mass
models with mass eigenvalues $(m_1, -m_2, m_3)$ and $(m_1, m_2, m_3)$ for both
normal hierar... | [
{
"created": "Mon, 3 Sep 2012 09:18:54 GMT",
"version": "v1"
},
{
"created": "Wed, 17 Oct 2012 04:19:47 GMT",
"version": "v2"
}
] | 2012-11-07 | [
[
"Das",
"Mrinal Kumar",
""
],
[
"Borah",
"Debasish",
""
],
[
"Mishra",
"Rinku",
""
]
] | We present an analysis of normal and inverted hierarchical neutrino mass models within the framework of tri-bi-maximal (TBM) mixing. Considering the neutrinos to be quasi-degenerate (QDN), we study two different neutrino mass models with mass eigenvalues $(m_1, -m_2, m_3)$ and $(m_1, m_2, m_3)$ for both normal hierarch... |
1609.06685 | Roberto Bonciani | Roberto Bonciani, Vittorio Del Duca, Hjalte Frellesvig, Johannes M.
Henn, Francesco Moriello, and Vladimir A. Smirnov | Two-loop planar master integrals for Higgs$\to 3$ partons with full
heavy-quark mass dependence | 46 pages, 5 figures, ancillary files provided | null | 10.1007/JHEP12(2016)096 | null | hep-ph hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present the analytic computation of all the planar master integrals which
contribute to the two-loop scattering amplitudes for Higgs$\to 3$ partons, with
full heavy-quark mass dependence. These are relevant for the NNLO corrections
to fully inclusive Higgs production and to the NLO corrections to Higgs
production ... | [
{
"created": "Wed, 21 Sep 2016 19:06:39 GMT",
"version": "v1"
}
] | 2017-02-01 | [
[
"Bonciani",
"Roberto",
""
],
[
"Del Duca",
"Vittorio",
""
],
[
"Frellesvig",
"Hjalte",
""
],
[
"Henn",
"Johannes M.",
""
],
[
"Moriello",
"Francesco",
""
],
[
"Smirnov",
"Vladimir A.",
""
]
] | We present the analytic computation of all the planar master integrals which contribute to the two-loop scattering amplitudes for Higgs$\to 3$ partons, with full heavy-quark mass dependence. These are relevant for the NNLO corrections to fully inclusive Higgs production and to the NLO corrections to Higgs production in... |
hep-ph/0003089 | A. Perez-Lorenzana | R. N. Mohapatra, A. P\'erez-Lorenzana and C. A. de S. Pires | Inflation in Models with Large Extra Dimensions Driven by a Bulk Scalar
Field | 6 pages, LaTeX file, no figures. Minor changes. Final version to
appear in Phys. Rev D | Phys.Rev.D62:105030,2000 | 10.1103/PhysRevD.62.105030 | UMD-PP-00-062 | hep-ph astro-ph hep-th | null | We discuss inflation in models with large extra dimensions, driven by a bulk
scalar field. The brane inflaton is then a single effective field, obtained
from the bulk scalar field by scaling. The self interaction terms of the
effective brane inflaton are then naturally suppressed. The picture is
consistent with a fun... | [
{
"created": "Thu, 9 Mar 2000 21:31:59 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Mar 2000 21:04:37 GMT",
"version": "v2"
},
{
"created": "Wed, 26 Jul 2000 16:18:20 GMT",
"version": "v3"
},
{
"created": "Fri, 1 Sep 2000 20:48:27 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Mohapatra",
"R. N.",
""
],
[
"Pérez-Lorenzana",
"A.",
""
],
[
"Pires",
"C. A. de S.",
""
]
] | We discuss inflation in models with large extra dimensions, driven by a bulk scalar field. The brane inflaton is then a single effective field, obtained from the bulk scalar field by scaling. The self interaction terms of the effective brane inflaton are then naturally suppressed. The picture is consistent with a funda... |
1806.07615 | Stefano Morisi | Franco Buccella, Damiano F. G. Fiorillo, Gennaro Miele, Stefano
Morisi, Ofelia Pisanti, and Pietro Santorelli | Neutrino phenomenology from leptogenesis | 15 pages, 2 figures | null | 10.1140/epjc/s10052-018-6299-6 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Assuming a type-I seesaw mechanism for neutrino mass generation and invoking
a baryogengesis via leptogenesis scenario, we consider a reasonable
hierarchical structure for Dirac neutrino mass matrix, similar to up-type quark
mass matrix. These hypotheses imply a relevant connection between high scale CP
violation and... | [
{
"created": "Wed, 20 Jun 2018 08:58:34 GMT",
"version": "v1"
}
] | 2018-11-14 | [
[
"Buccella",
"Franco",
""
],
[
"Fiorillo",
"Damiano F. G.",
""
],
[
"Miele",
"Gennaro",
""
],
[
"Morisi",
"Stefano",
""
],
[
"Pisanti",
"Ofelia",
""
],
[
"Santorelli",
"Pietro",
""
]
] | Assuming a type-I seesaw mechanism for neutrino mass generation and invoking a baryogengesis via leptogenesis scenario, we consider a reasonable hierarchical structure for Dirac neutrino mass matrix, similar to up-type quark mass matrix. These hypotheses imply a relevant connection between high scale CP violation and l... |
2205.14486 | Tania Robens | Tania Robens | TRSM Benchmark Planes -- Snowmass White Paper | 14 pages, 7 figures; contribution to Snowmass 2021 | null | null | RBI-ThPhys-2022-21 | hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this whitepaper, I briefly review the Benchmark Planes in the
Two-Real-Singlet Model (TRSM), a model that enhances the Standard Model (SM)
scalar sector by two real singlets that obey a
$\mathbb{Z}_2\,\otimes\,\mathbb{Z}_2'$ symmetry. In this model, all fields
acquire a vacuum expectation value, such that the mode... | [
{
"created": "Sat, 28 May 2022 16:59:49 GMT",
"version": "v1"
}
] | 2022-05-31 | [
[
"Robens",
"Tania",
""
]
] | In this whitepaper, I briefly review the Benchmark Planes in the Two-Real-Singlet Model (TRSM), a model that enhances the Standard Model (SM) scalar sector by two real singlets that obey a $\mathbb{Z}_2\,\otimes\,\mathbb{Z}_2'$ symmetry. In this model, all fields acquire a vacuum expectation value, such that the model ... |
1901.07385 | Satoshi Nakamura | S. X. Nakamura (Univ. Science and Technology of China), K. Tsushima
(Univ. Cruzeiro do Sul) | $Z_c(4430)$ and $Z_c(4200)$ as triangle singularities | 6 pages, 5 figures; published version; one figure on the
cutoff-dependence added | Phys. Rev. D 100, 051502 (2019) | 10.1103/PhysRevD.100.051502 | LFTC-19-5/43 | hep-ph hep-ex nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | $Z_c(4430)$ discovered by the Belle and confirmed by the LHCb in
$\bar{B}^0\to\psi(2S)K^-\pi^+$ is generally considered to be a charged
charmonium-like state that includes minimally two quarks and two antiquarks.
$Z_c(4200)$ found in $\bar{B}^0\to J/\psi K^-\pi^+$ by the Belle is also a good
candidate of a charged ch... | [
{
"created": "Tue, 22 Jan 2019 15:04:10 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Sep 2019 15:31:14 GMT",
"version": "v2"
}
] | 2019-09-18 | [
[
"Nakamura",
"S. X.",
"",
"Univ. Science and Technology of China"
],
[
"Tsushima",
"K.",
"",
"Univ. Cruzeiro do Sul"
]
] | $Z_c(4430)$ discovered by the Belle and confirmed by the LHCb in $\bar{B}^0\to\psi(2S)K^-\pi^+$ is generally considered to be a charged charmonium-like state that includes minimally two quarks and two antiquarks. $Z_c(4200)$ found in $\bar{B}^0\to J/\psi K^-\pi^+$ by the Belle is also a good candidate of a charged char... |
hep-ph/9612320 | null | D. Rainwater, D. Summers, D. Zeppenfeld | Multijet Structure of High E_T Hadronic Collisions | 11 pages, RevTeX, Postscript version also available at
http://phenom.physics.wisc.edu/pub/preprints/1996/madph-96-978.ps.Z or at
ftp://phenom.physics.wisc.edu/pub/preprints/1996/madph-96-978.ps.Z | Phys.Rev.D55:5681-5684,1997 | 10.1103/PhysRevD.55.5681 | MADPH-96-978, CERN-TH/96-334 | hep-ph | null | Multijet events at large transverse energy (sum E_T > 420 GeV) and large
multijet invariant mass (M_jets > 600 GeV) have been studied by the CDF
Collaboration at the Fermilab Tevatron. The observed jet multiplicity
distribution can be understood in a QCD inspired exponentiation model, in
regions of phase space which ... | [
{
"created": "Tue, 10 Dec 1996 23:59:30 GMT",
"version": "v1"
}
] | 2014-11-17 | [
[
"Rainwater",
"D.",
""
],
[
"Summers",
"D.",
""
],
[
"Zeppenfeld",
"D.",
""
]
] | Multijet events at large transverse energy (sum E_T > 420 GeV) and large multijet invariant mass (M_jets > 600 GeV) have been studied by the CDF Collaboration at the Fermilab Tevatron. The observed jet multiplicity distribution can be understood in a QCD inspired exponentiation model, in regions of phase space which re... |
hep-ph/0307107 | Amarjit Soni | Amarjit Soni | Lattice Matrix Elements and CP Violation in B and K Physics: Status and
Outlook | Invited talk at the 9th International Symposium on Particles, Strings
and Cosmology (PASCOS 03), Mumbai (Bombay) India,3-8 Jan 2003 | Pramana 62:415-438,2004 | 10.1007/BF02705099 | BNL-HET-03/14 | hep-ph | null | Status of lattice calculations of hadron matrix elements along with CP
violation in B and in K systems is reviewed. Lattice has provided useful input
which, in conjunction with experimenatl data, leads to the conclusion that
CP-odd phase in the CKM matrix plays the dominant role in the observed
asymmetry in $B \to \p... | [
{
"created": "Tue, 8 Jul 2003 04:08:51 GMT",
"version": "v1"
}
] | 2010-11-23 | [
[
"Soni",
"Amarjit",
""
]
] | Status of lattice calculations of hadron matrix elements along with CP violation in B and in K systems is reviewed. Lattice has provided useful input which, in conjunction with experimenatl data, leads to the conclusion that CP-odd phase in the CKM matrix plays the dominant role in the observed asymmetry in $B \to \psi... |
2201.04414 | Jing Song | Jing Song, L.R.Dai, E.Oset | How much is the compositeness of a bound state constrained by $a$ and
$r_0$? The role of the interaction range | null | null | 10.1140/epja/s10050-022-00753-3 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an approach that allows one to obtain information on the
compositeness of molecular states from combined information of the scattering
length of the hadronic components, the effective range, and the binding energy.
We consider explicitly the range of the interaction in the formalism and show
it to be extre... | [
{
"created": "Wed, 12 Jan 2022 10:58:30 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Jun 2022 18:15:32 GMT",
"version": "v2"
}
] | 2022-08-10 | [
[
"Song",
"Jing",
""
],
[
"Dai",
"L. R.",
""
],
[
"Oset",
"E.",
""
]
] | We present an approach that allows one to obtain information on the compositeness of molecular states from combined information of the scattering length of the hadronic components, the effective range, and the binding energy. We consider explicitly the range of the interaction in the formalism and show it to be extreme... |
1608.02671 | Omar Gustavo Miranda | B. C. Canas, E. A. Garces, O. G. Miranda, M. Tortola, J. W. F. Valle | The weak mixing angle from low energy neutrino measurements: a global
update | 11 pages, 5 figures, report no. IFIC/16-59 | null | 10.1016/j.physletb.2016.08.047 | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Taking into account recent theoretical and experimental inputs on reactor
fluxes we reconsider the determination of the weak mixing angle from low energy
experiments. We perform a global analysis to all available neutrino-electron
scattering data from reactor antineutrino experiments, obtaining sin^2(theta_W)
= 0.252... | [
{
"created": "Tue, 9 Aug 2016 01:13:55 GMT",
"version": "v1"
}
] | 2016-09-07 | [
[
"Canas",
"B. C.",
""
],
[
"Garces",
"E. A.",
""
],
[
"Miranda",
"O. G.",
""
],
[
"Tortola",
"M.",
""
],
[
"Valle",
"J. W. F.",
""
]
] | Taking into account recent theoretical and experimental inputs on reactor fluxes we reconsider the determination of the weak mixing angle from low energy experiments. We perform a global analysis to all available neutrino-electron scattering data from reactor antineutrino experiments, obtaining sin^2(theta_W) = 0.252 \... |
1211.5550 | Paolo Bolzoni | P. Bolzoni | Timelike structure functions and hadron multiplicities | Talk given at the XXI International Baldin Seminar on High Energy
Physics Problems,September 10-15, 2012, JINR, Dubna, Russia | null | null | null | hep-ph hep-ex | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this talk we discuss the results obtained in the new approach that we
recently introduced to consider and include both the perturbative and
nonperturbative contributions to the evolution of the gluon and quark avarage
multiplicities. We report on our progresses in solving a longstanding puzzle of
QCD. The new form... | [
{
"created": "Fri, 23 Nov 2012 16:50:57 GMT",
"version": "v1"
}
] | 2012-11-26 | [
[
"Bolzoni",
"P.",
""
]
] | In this talk we discuss the results obtained in the new approach that we recently introduced to consider and include both the perturbative and nonperturbative contributions to the evolution of the gluon and quark avarage multiplicities. We report on our progresses in solving a longstanding puzzle of QCD. The new formal... |
1111.1909 | Radoslaw Ryblewski | Rados{\l}aw Ryblewski | Flow characteristics and strangeness production in the framework of
highly-anisotropic and strongly-dissipative hydrodynamics | Presented at Strangeness in Quark Matter 2011, Sept. 18--24, Cracow,
Poland | Acta Physica Polonica B Proceedings Supplement vol. 5 (2012) page
457 | 10.5506/APhysPolBSupp.5.457 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recently formulated model of highly-anisotropic and strongly dissipative
hydrodynamics is used in 3+1 dimensions to describe flow characteristics and
strangeness production in Au+Au collisions at the highest RHIC beam energy. Our
results show very weak dependence on the initial momentum anisotropy, provided
the a... | [
{
"created": "Tue, 8 Nov 2011 13:57:13 GMT",
"version": "v1"
}
] | 2012-04-16 | [
[
"Ryblewski",
"Radosław",
""
]
] | The recently formulated model of highly-anisotropic and strongly dissipative hydrodynamics is used in 3+1 dimensions to describe flow characteristics and strangeness production in Au+Au collisions at the highest RHIC beam energy. Our results show very weak dependence on the initial momentum anisotropy, provided the ani... |
hep-ph/0111033 | Nikolai Sushilov | S.I.Kruglov | Wave Equation Solutions and Pair Production for Arbitrary Spin Particles | 26 pages, LaTeX | Int.J.Theor.Phys.,40:515-536,2001 | null | null | hep-ph | null | We investigate the theory of particles with arbitrary spin and magnetic
moment in the Lorentz representation (0,s)X(s,0) in an external constant and
uniform electromagnetic field. We obtain the density matrix of free particles
in pure spin states. The differential probability of pair producing particles
with arbitrar... | [
{
"created": "Sat, 3 Nov 2001 21:47:36 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Kruglov",
"S. I.",
""
]
] | We investigate the theory of particles with arbitrary spin and magnetic moment in the Lorentz representation (0,s)X(s,0) in an external constant and uniform electromagnetic field. We obtain the density matrix of free particles in pure spin states. The differential probability of pair producing particles with arbitrary ... |
1403.2440 | Yue-Liang Wu | Zhuo Liu, Yue-Liang Wu | Leptonic CP Violation and Wolfenstein Parametrization for Lepton Mixing | 18 pages, 5 figures, sources of CP-violating phases are clarified,
references added | null | 10.1016/j.physletb.2014.04.049 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate a general structure of lepton mixing matrix resulting from the
SU$_F$(3) gauge family model with an appropriate vacuum structure of SU$_F$(3)
symmetry breaking. It is shown that the lepton mixing matrix can be
parametrized by using the Wolfenstein parametrization method to characterize
its deviation fr... | [
{
"created": "Tue, 11 Mar 2014 00:07:29 GMT",
"version": "v1"
},
{
"created": "Tue, 25 Mar 2014 23:57:19 GMT",
"version": "v2"
}
] | 2015-06-19 | [
[
"Liu",
"Zhuo",
""
],
[
"Wu",
"Yue-Liang",
""
]
] | We investigate a general structure of lepton mixing matrix resulting from the SU$_F$(3) gauge family model with an appropriate vacuum structure of SU$_F$(3) symmetry breaking. It is shown that the lepton mixing matrix can be parametrized by using the Wolfenstein parametrization method to characterize its deviation from... |
1904.02997 | Tobias Wistisen | Tobias N. Wistisen and Antonino Di Piazza | Complete treatment of single-photon emission in planar channeling | null | Phys. Rev. D 99, 116010 (2019) | 10.1103/PhysRevD.99.116010 | null | hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Approximate solutions of the Dirac equation are found for ultrarelativistic
particles moving in a periodic potential, which depends only on one coordinate,
transverse to the largest component of the momentum of the incoming particle.
As an example we employ these solutions to calculate the radiation emission of
posit... | [
{
"created": "Fri, 5 Apr 2019 11:30:41 GMT",
"version": "v1"
}
] | 2019-06-19 | [
[
"Wistisen",
"Tobias N.",
""
],
[
"Di Piazza",
"Antonino",
""
]
] | Approximate solutions of the Dirac equation are found for ultrarelativistic particles moving in a periodic potential, which depends only on one coordinate, transverse to the largest component of the momentum of the incoming particle. As an example we employ these solutions to calculate the radiation emission of positro... |
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