Results 21 to 30 of about 41,421 (213)

Particle Ratios in a Multicomponent Nonideal Hadron Resonance Gas

open access: yesAdvances in High Energy Physics, Volume 2023, Issue 1, 2023., 2023
We have considered formation of a multicomponent nonideal hot and dense gas of hadronic resonances in the ultrarelativistic heavy ion collisions. In the statistical thermal model approach, the equation of state (EoS) of the noninteracting ideal hadron resonance gas (IHRG) does not incorporate either the attractive part or the short‐range repulsive part
Rameez Ahmad Parra   +4 more
wiley   +1 more source

Relaxation time for quark spin and thermal vorticity alignment in heavy-ion collisions

open access: yesPhysics Letters B, 2020
We compute the relaxation time for quark/antiquark spin and thermal vorticity alignment in a quark-gluon plasma at finite temperature and quark chemical potential.
Alejandro Ayala   +4 more
doaj   +1 more source

Equilibration in quark gluon plasma [PDF]

open access: yesIndian Journal of Physics, 2011
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

Does the quark-gluon plasma contain stable hadronic bubbles? [PDF]

open access: yes, 2000
We calculate the thermodynamic potential of bubbles of hadrons embedded in quark-gluon plasma, and of droplets of quark-gluon plasma embedded in hadron phase.
A. Chodos   +15 more
core   +3 more sources

Viscosities of quark-gluon plasmas [PDF]

open access: yesPhysical Review D, 1994
12 pages + 6 figures, report LBL ...
openaire   +4 more sources

Universal quark to gluon ratio in medium-induced parton cascade

open access: yesJournal of High Energy Physics, 2018
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

Strangeness and quark–gluon plasma [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2003
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

Hadronisation of quark-gluon plasma [PDF]

open access: yesNuclear Physics A, 1994
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

Soft Gluon Radiation off Heavy Quarks beyond Eikonal Approximation

open access: yesAdvances in High Energy Physics, 2016
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]

open access: yes, 2001
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

Home - About - Disclaimer - Privacy