Results 61 to 70 of about 545 (207)

Event-by-event picture for the medium-induced jet evolution

open access: yesEPJ Web of Conferences, 2017
We discuss the evolution of an energetic jet which propagates through a dense quark-gluon plasma and radiates gluons due to its interactions with the medium. Within perturbative QCD, this evolution can be described as a stochastic branching process, that
Escobedo Miguel A., Iancu Edmond
doaj   +1 more source

EPJ Featured Talk: First direct measurement of radial flow in heavy-ion collisions with ALICE [PDF]

open access: yesEPJ Web of Conferences
This work presents measurements of the transverse-momentum-dependent observable v0(pT) as a novel probe of radial expansion dynamics in Pb-Pb collisions at √sNN = 5.02 TeV with the ALICE detector. Results are reported for inclusive charged hadrons, pions,
Saha Swati
doaj   +1 more source

Two-photon correlations as the signal of a sharp transition in quark-gluon plasma [PDF]

open access: yesPhysics of Atomic Nuclei, 2002
The photon production arising due to time variation of the medium has been considered. The Hamilton formalism for photons in time-variable medium (plasma) has been developed with application to inclusive photon production. The results have been used for calculation of the photon production in the course of transition from quark-gluon phase to hadronic ...
openaire   +2 more sources

Quark-gluon correlation functions relevant to single transverse spin asymmetries [PDF]

open access: yesPhysical Review D, 2010
We investigate the relative size of various twist-3 quark-gluon correlation functions relevant to single transverse spin asymmetries (SSAs) in a quark-diquark model of the nucleon. We calculate the quark-gluon correlation function $T_{q,F}(x, x)$ that is responsible for the gluonic pole contribution to the SSAs, as well as $T_{q,F}(0, x)$ and $T_{Δ{q},
Kang, Zhong-Bo   +2 more
openaire   +2 more sources

The Quest for the Quark‐Gluon Plasma From the Perspective of Dynamical Models of Relativistic Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 7-8, September 2025.
ABSTRACT The physics of heavy‐ion collisions is one of the most exciting and challenging directions of science for the last four decades. On the theoretical side one deals with a non‐abelian field theory, while on the experimental side today's largest accelerators are needed to enable these studies.
Marcus Bleicher, Elena Bratkovskaya
wiley   +1 more source

A Search for Higher Twist Effects in the Neutron Spin Structure Function g{sup n}{sub 2}(x,Q{sup 2}) [PDF]

open access: yes, 2003
Jefferson Lab experiment E97-103 measured the spin structure function g{sup n}{sub 2}(x, Q{sup 2}) from a Q{sup 2} of 0.58 to 1.36 with a nearly constant x of 0.2. Combining this data with a fit to the world g{sup n}{sub 1} data, the size of higher twist
Kramer, Kevin
core   +1 more source

Quantum Thermalization Dynamics of Fermi Gases Quenched to the BEC‐BCS Crossover

open access: yesAdvanced Science, Volume 12, Issue 31, August 21, 2025.
This study, reporting the first experimental realization of interaction quench far faster than the Fermi timescale in fermionic many‐body systems, explores real‐time quantum thermalization dynamics in the BEC‐BCS crossover. It observes prethermal states with distinct lifetimes after quantum quench, uncovers universal prethermal scaling, and observes ...
Licheng Yi   +4 more
wiley   +1 more source

Di-hadron correlations with identified leading hadrons in 200 GeV Au+Au and d+Au collisions at STAR

open access: yesPhysics Letters B, 2015
The STAR Collaboration presents for the first time two-dimensional di-hadron correlations with identified leading hadrons in 200 GeV central Au+Au and minimum-bias d+Au collisions to explore hadronization mechanisms in the quark gluon plasma.
L. Adamczyk   +333 more
doaj   +1 more source

Partition Functions and Mass Action Constants of Plasmas of Light Elements at Higher Temperatures

open access: yesContributions to Plasma Physics, Volume 65, Issue 7, August 2025.
ABSTRACT We first analyze the relations between the work of Planck and Klimontovich and show that Klimontovich's kinetic theory of non‐ideal plasmas confirms Planck's partition function for the hydrogen plasma. We discuss and check the Planck‐Brillouin‐Larkin (PBL) expressions for Hydrogen with PIMC calculations and derive new partition functions and ...
Werner Ebeling, Gerd Röpke
wiley   +1 more source

Facets of the QCD Phase-Diagram

open access: yesEPJ Web of Conferences, 2011
In this contribution we will discuss two aspects of the matter created in ultra-relativistic heavy ion collisions. First we will attempt to define a universal measure for the fluidity of a substance, which will allow a correct comparison between the ...
Bzdak A., Koch V., Liao J.
doaj   +1 more source

Home - About - Disclaimer - Privacy