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