Search Results - "ISMAIL ZAHED"
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Spin Sum Rule of the Nucleon in the QCD Instanton Vacuum
Published in Symmetry (Basel) (01-05-2022)“…We briefly review some essential aspects of the QCD instanton vacuum in relation to the quantum breaking of conformal symmetry, the spontaneous breaking of…”
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2
Electromagnetic radii of the nucleon in soft-wall holographic QCD
Published in Nuclear physics. B (01-12-2023)“…We revisit the electromagnetic form factors of the proton and neutron in the original-minimal soft-wall holographic QCD, which has only two parameters, i.e.,…”
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3
Pion Condensation by Rotation in a Magnetic Field
Published in Physical review letters (17-01-2018)Get full text
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4
Heavy–light mesons in chiral AdS/QCD
Published in Physics letters. B (10-06-2017)“…We discuss a minimal holographic model for the description of heavy–light and light mesons with chiral symmetry, defined in a slab of AdS space. The model…”
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5
Disorder in the Sachdev–Ye–Kitaev model
Published in Physics letters. B (10-10-2017)“…We give qualitative arguments in support of the mesoscopic nature of the Sachdev–Ye–Kitaev (SYK) model in the regime with q2/N≪1 with N Majorana particles…”
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6
Heavy exotic molecules with charm and bottom
Published in Physics letters. B (10-11-2016)“…We revisit the formation of pion-mediated heavy-light exotic molecules with both charm and bottom and their chiral partners under the general strictures of…”
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7
Light quarks in the screened dyon-antidyon Coulomb liquid model. II
Published in Physical review. D, Particles, fields, gravitation, and cosmology (05-10-2015)Get full text
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8
Baryon as a Quantum Hall Droplet and the Quark-Hadron Duality
Published in Physical review letters (22-10-2019)“…We show that the recent proposal to describe the Nf=1 baryon in the large number of the color limit as a quantum Hall droplet can be understood as a chiral bag…”
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9
Chiral and gravitational anomalies on Fermi surfaces
Published in Physical review letters (14-10-2013)“…A Fermi surface threaded by a Berry phase can be described by the Wess-Zumino-Witten term. After gauging, it produces a five-dimensional Chern-Simons term in…”
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10
Hydrodynamics of the Polyakov line in SU(Nc) Yang–Mills
Published in Physics letters. B (10-02-2016)“…We discuss a hydrodynamical description of the eigenvalues of the Polyakov line at large but finite Nc for Yang–Mills theory in even and odd space-time…”
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11
Hydrodynamics of the Dirac spectrum
Published in Physics letters. B (10-02-2016)“…We discuss a hydrodynamical description of the eigenvalues of the Dirac spectrum in even dimensions in the vacuum and in the large N (volume) limit. The…”
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12
Chiral random matrix model at finite chemical potential: Characteristic determinant and edge universality
Published in Nuclear physics. B (01-08-2016)“…We derive an exact formula for the stochastic evolution of the characteristic determinant of a class of deformed Wishart matrices following from a chiral…”
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13
Jet quenching in shock waves
Published in The journal of high energy physics (01-02-2012)“…A bstract We study the propagation of an ultrarelativistic light quark jet inside a shock wave using the holographic principle. The maximum stopping distance…”
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14
Holographic two dimensional QCD and Chern-Simons term
Published in The journal of high energy physics (01-07-2011)“…We present a holographic realization of large N c massless QCD in two dimensions using a D 2/ D 8 brane construction. The flavor axial anomaly is dual to a…”
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15
Dense hadronic matter in holographic QCD
Published in Journal of the Korean Physical Society (01-10-2013)“…We provide a method to study hadronic matter at finite density in the context of the Sakai-Sugimoto model. We introduce the baryon chemical potential through…”
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16
Mass sum rule of hadrons in the QCD instanton vacuum
Published 08-03-2021“…Phys. Rev. D 104, 054031 (2021) We briefly review the key aspect of the QCD instanton vacuum in relation to the quantum breaking of conformal symmetry and the…”
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17
Out-of-equilibrium photon production and electric conductivity in a holographic Bjorken expanding plasma
Published 16-02-2023“…Phys. Rev. D 107, 046017 (2023) We analytically compute the out-of-equilibrium direct photon production rate and electric conductivity, in a strongly coupled…”
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18
Hadronic structure on the light-front VI. Generalized parton distributions of unpolarized hadrons
Published 28-01-2023“…We discuss the generalized parton distributions (GPDs) for unpolarized hadrons, as a continuation of our recent work on hadronic structure on the light front…”
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19
Pion Condensation by Rotation in a Magnetic Field
Published in Physical review letters (19-01-2018)“…We show that the combined effects of a rotation plus a magnetic field can cause charged pion condensation. We suggest that this phenomenon may yield to…”
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20
Electromagnetic radiation in hot QCD matter: Rates, electric conductivity, flavor susceptibility, and diffusion
Published in Physical review. C, Nuclear physics (12-08-2014)Get full text
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