Results 21 to 30 of about 44,227 (246)
Equilibration in quark gluon plasma [PDF]
The hydrodynamic expansion rate of quark gluon plasma (QGP) is evaluated and compared with the scattering rate of quarks and gluons within the system. Partonic scattering rates evaluated within the ambit of perturbative Quantum Choromodynamics (pQCD) are found to be smaller than the expansion rate evaluated with ideal equation of state (EoS) for the ...
Das, Santosh K +2 more
openaire +2 more sources
Universal quark to gluon ratio in medium-induced parton cascade
We investigate the radiative break-up of a highly energetic quark or gluon in a high-temperature QCD plasma. Within an inertial range of momenta T ≪ ω ≪ E, where E denotes the energy of the original hard parton (jet) and T the temperature of the medium ...
Yacine Mehtar-Tani, Soeren Schlichting
doaj +1 more source
Viscosities of quark-gluon plasmas [PDF]
12 pages + 6 figures, report LBL ...
openaire +4 more sources
Dissipative phenomena in chemically non-equilibrated quark gluon plasma [PDF]
The dissipative corrections to the hydrodynamic equations describing the evolution of energy-momentum tensor and parton densities are derived in a simple way using the scaling approximation for the expanding quark gluon plasma at finite baryon density ...
Choudhury, R. K. +3 more
core +2 more sources
Strangeness and quark–gluon plasma [PDF]
30 pages including numerouse figures, tables. Opening Lecture: Strangeness and Quark Gluon Plasma -- what has been learned so far and where do we go at SQM2003, North Carolina, March 2003, submitted to J.
Rafelski, J., Letessier, J.
openaire +3 more sources
Soft Gluon Radiation off Heavy Quarks beyond Eikonal Approximation
We calculate the soft gluon radiation spectrum off heavy quarks (HQs) interacting with light quarks (LQs) beyond small angle scattering (eikonality) approximation and thus generalize the dead-cone formula of heavy quarks extensively used in the ...
Trambak Bhattacharyya +2 more
doaj +1 more source
Quasiquarks in two stream system [PDF]
We study the collective quark excitations in an extremely anisotropic system of two interpenetrating streams of the quark-gluon plasma. In contrast to the gluon modes, all quark ones appear to be stable in such a system. Even more, the quark modes in the
E. Braaten +17 more
core +2 more sources
Hadronisation of quark-gluon plasma [PDF]
Abstract An analysis of particle production in heavy ion collisions within a thermal fireball model is performed. It is shown that presently available data on S-A collisions suggest two freeze-out stages with different thermal parameters for strange and non-strange particles.
REDLICH, K +3 more
openaire +2 more sources
International Conference on “Strongly Coupled Coulomb Systems” (July 24–29, 2022, Görlitz, Germany)
Contributions to Plasma Physics, Volume 63, Issue 9-10, October-November 2023.
Attila Cangi +2 more
wiley +1 more source
Classical gluon production amplitude in heavy-ion collisions
The initial condition for the formation of the Quark-Gluon Plasma, the distribution of quarks and gluons produced in the initial stages of nuclear collisions, is the fundamental building block of heavy-ion theory.
Chirilli Giovanni Antonio
doaj +1 more source

