Results 61 to 70 of about 41,371 (171)

Momentum Broadening in Weakly Coupled Quark-Gluon Plasma [PDF]

open access: yes, 2011
We calculate the probability distribution P(k_\perp) for the momentum perpendicular to its original direction of motion that an energetic quark or gluon picks up as it propagates through weakly coupled quark-gluon plasma in thermal equilibrium.Comment: 4
D'Eramo, Francesco   +4 more
core   +3 more sources

Heavy Quarkonium States With Baryonic Chemical Potential

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
In this work, we have studied the dissociation behavior of 1S and 2S states of quarkonium using quasiparticle approach where the Debye mass depends on baryonic chemical potential. The binding energies of the quarkonium states has been obtained by using quasiparticle Debye mass which further depends on temperature and baryonic chemical potential (μb ...
Siddhartha Solanki   +3 more
wiley   +1 more source

Far-off-equilibrium early-stage dynamics in high-energy nuclear collisions [PDF]

open access: yesEPJ Web of Conferences
We explore the far-off-equilibrium aspects of the (1+1)-dimensional early-stage evolution of a weakly-coupled quark-gluon plasma using kinetic theory and hydrodynamics.
Chattopadhyay Chandrodoy   +2 more
doaj   +1 more source

On Extracting Thermal Parameters and Scenario in High‐Energy Collisions

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
The inconsistent thermal parameters derived from various models in high‐energy collisions are examined. A comprehensive literature review suggests model‐independent parameters to address these inconsistencies, based on the average transverse momentum 〈pT〉 and root‐mean‐square transverse momentum pT2.
Ting-Ting Duan   +5 more
wiley   +1 more source

On the Square Speed of Sound in High‐Energy Collisions: Range of Values and How to Understand It

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
After reviewing the sound speeds in various forms and conditions of matter, we investigate the sound speed of hadronic matter that has decoupled from the hot and dense system formed during high‐energy collisions. We comprehensively consider factors such as energy loss of the incident beam, rapidity shift of leading nucleons, and the Landau hydrodynamic
Ting-Ting Duan   +3 more
wiley   +1 more source

Color singlet suppression of quark-gluon plasma formation [PDF]

open access: yes, 1996
The rate of quark-gluon plasma droplet nucleation in superheated hadronic matter is calculated within the MIT bag model. The requirements of color singletness and (to less extent) fixed momentum suppress the nucleation rate by many orders of magnitude ...
Dan M. Jensen   +12 more
core   +3 more sources

Dissociation of J/ψ and Y Using Dissociation Energy Criteria in N‐Dimensional Space

open access: yesAdvances in High Energy Physics, Volume 2024, Issue 1, 2024.
The analytical exact iteration method (AEIM) has been widely used to calculate N‐dimensional radial Schrodinger equation with medium‐modified form of Cornell potential and is generalized to the finite value of magnetic field (eB) with quasiparticle approach in hot quantum chromodynamics (QCD) medium.
Siddhartha Solanki   +3 more
wiley   +1 more source

Bottomonia suppression in an anisotropic quark-gluon plasma

open access: yesEPJ Web of Conferences, 2017
A brief review of recent studies on suppression of bottomonia in an anisotropic quark-gluon plasma created in heavy-ion collisions at the LHC is presented.
Ryblewski Radoslaw
doaj   +1 more source

The static hard-loop gluon propagator to all orders in anisotropy

open access: yesJournal of High Energy Physics, 2017
We calculate the (semi-)static hard-loop self-energy and propagator using the Keldysh formalism in a momentum-space anisotropic quark-gluon plasma. The static retarded, advanced, and Feynman (symmetric) self-energies and propagators are calculated to all
Mohammad Nopoush   +2 more
doaj   +1 more source

Spinodal decomposition: An alternate mechanism of phase conversion

open access: yes, 2002
The scenario of homogeneous nucleation is investigated for a first order quark-hadron phase transition in a rapidly expanding background of quark gluon plasma. It is found that significant supercooling is possible before hadronization begins.
A. K. Mohanty   +6 more
core   +1 more source

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