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Related papers: Cherenkov mesons as in-medium quark energy loss

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The medium induced energy loss spectrum of a high energy quark or gluon traversing a hot QCD medium of finite volume is studied. We model the interaction by a simple picture of static scattering centres. The total induced energy loss is…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Baier , Yu. L. Dokshitzer , A. H. Mueller , S. Peigné , D. Schiff

We study the heavy quark energy loss in the presence of a background magnetic field. The analysis considers the high magnetic field generated by spectators from initial hard collisions that were incorporated using the medium-modified Debye…

High Energy Physics - Phenomenology · Physics 2024-03-11 Mohammad Yousuf Jamal , Jai Prakash , Indrani Nilima , Aritra Bandyopadhyay

We introduce and investigate the Color Chiral Cherenkov effect which consists in radiation of the circularly polarized gluons by a fast color charge moving with constant velocity in the presence of the Chiral Magnetic current. We derive the…

High Energy Physics - Phenomenology · Physics 2024-06-26 Jeremy Hansen , Kirill Tuchin

We study the medium-induced energy loss $-\Delta E_0(L_p)$ suffered by a heavy quark produced at initial time in a quark-gluon plasma, and escaping the plasma after travelling the distance $L_p$. The heavy quark is treated classically, and…

High Energy Physics - Phenomenology · Physics 2010-10-27 P. -B. Gossiaux , S. Peigne , C. Brandt , J. Aichelin

Heavy quarks serve as crucial probes for exploring the properties of the hot and dense medium formed in heavy-ion collision experiments. Understanding the modification of their energy as they traverse the medium is a focal point of…

Nuclear Theory · Physics 2024-09-04 Jai Prakash , Mohammad Yousuf Jamal

In this paper, we calculate the soft-collisional energy loss of heavy quarks traversing the viscous quark-gluon plasma including the effects of a finite relaxation time $\tau_\pi$ on the energy loss. We find that the collisional energy loss…

High Energy Physics - Phenomenology · Physics 2014-07-30 Mauro Elias , J. Peralta-Ramos , E. Calzetta

The chiral magnetic effect consists in the induction of the electric current along the direction of the magnetic field. The corresponding transport coefficient $b_0$, known as the chiral magnetic conductivity, is proportional to the chiral…

High Energy Physics - Phenomenology · Physics 2026-04-24 Kirill Tuchin

We compute the energy loss of heavy quarkonia in high temperature QCD plasmas and investigate the energy loss effects on quarkonium suppression. Based on the effective vertex derived from the Bethe-Salpeter amplitude for quarkonium, the…

Nuclear Theory · Physics 2021-05-20 Juhee Hong , Su Houng Lee

A simulation study of the effects resulting from creation of quark--gluon plasma in high energy collisions of cosmic iron nuclei with the air has been carried out. The Cherenkov light emission has been found to reveal some features of the…

Astrophysics · Physics 2007-05-23 J. Ridky , D. Nosek

Heavy quark energy loss in a hot QCD plasma is computed taking into account the competing effects due to suppression of zeroth order gluon radiation bellow the plasma frequency and the enhancement of gluon radiation due to transition energy…

Nuclear Theory · Physics 2009-10-09 Magdalena Djordjevic , Miklos Gyulassy

We compute the collisional energy loss for a heavy quark above the critical temperature in Quantum ChromoDynamics (QCD). We work in the semi Quark-Gluon Plasma, which assumes that this region is dominated by the non-trivial holonomy of the…

High Energy Physics - Phenomenology · Physics 2015-06-18 Shu Lin , Robert D. Pisarski , Vladimir V. Skokov

We present a model for radiative energy loss of heavy quarks in quark gluon plasma which incorporates coherence effects. We then study its consequences on the radiation spectra as well as on the nuclear modification factor of open heavy…

High Energy Physics - Phenomenology · Physics 2015-06-11 Pol Bernard Gossiaux

We compute the leading-order collisional energy loss of a heavy quark propagating through a quark-gluon plasma in which the quark and gluon distributions are anisotropic in momentum space. Following the calculation outlined for QED in an…

High Energy Physics - Phenomenology · Physics 2009-11-10 Paul Romatschke , Michael Strickland

We give a brief overview of the results obtained in arXiv:0803.3070, concerning the rate of energy loss of an accelerating quark in strongly-coupled N=4 super-Yang-Mills, both at zero and finite temperature. For phenomenological purposes,…

High Energy Physics - Theory · Physics 2009-04-24 Mariano Chernicoff , Alberto Guijosa

We compute the penetration depth of a light quark moving through a large $N_c$, strongly coupled $\mathcal N = 4$ supersymmetric Yang-Mills plasma using gauge/gravity duality and a combination of analytic and numerical techniques. We find…

High Energy Physics - Theory · Physics 2009-08-03 Paul M. Chesler , Kristan Jensen , Andreas Karch , Laurence G. Yaffe

We consider different types of external color sources that move through a strongly-coupled thermal N=4 super-Yang-Mills plasma, and calculate, via the AdS/CFT correspondence, the dissipative force (or equivalently, the rate of energy loss)…

High Energy Physics - Theory · Physics 2010-10-27 Mariano Chernicoff , Alberto Guijosa

Considering the collisional energy loss rates of heavy quarks from hard light parton interactions the total energy loss of a charm quark for a static medium has been computed. For the energy range $E\sim (5-10)$ GeV of charm quark, it is…

High Energy Physics - Phenomenology · Physics 2008-11-26 Munshi G. Mustafa

We study the quark energy loss in an expanding quark-gluon plasma. The expanding plasma produced in high energy AA-collision is described by Bjorken's model. The dependence of the energy loss on the infrared cutoff for the radiated gluons,…

High Energy Physics - Phenomenology · Physics 2007-05-23 B. G. Zakharov

We study analytically the medium-induced energy loss of a high energy parton passing through a finite size QCD plasma, which is expanding longitudinally according to Bjorken's model. We extend the BDMPS formalism already applied to static…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Baier , Yu. L. Dokshitzer , A. H. Mueller , D. Schiff

We carry out an analytic study of the early-time motion of a quark in a strongly-coupled maximally-supersymmetric Yang-Mills plasma, using the AdS/CFT correspondence. Our approach extracts the first thermal effects as a small perturbation…

High Energy Physics - Theory · Physics 2012-09-24 Alberto Guijosa , Juan F. Pedraza