Results 11 to 20 of about 4,440 (194)

Effects of finite coverage on global polarization observables in heavy ion collisions

open access: yesPhysics Letters B, 2018
In non-central relativistic heavy ion collisions, the created matter possesses a large initial orbital angular momentum. Particles produced in the collisions could be polarized globally in the direction of the orbital angular momentum due to spin–orbit ...
Shaowei Lan   +3 more
doaj   +1 more source

Parton Distribution Functions in the CTEQ framework

open access: yesDera Natung Government College Research Journal, 2020
Parton distribution functions (PDFs) are important to study the structure of the proton and hence the dynamics of quarks and gluons inside it. We study some of the PDFs from global CTEQ (Coordinated Theoretical-Experimental project on QCD) analysis in a ...
Diptimonta Neog, Akbari Jahan
doaj   +1 more source

Runaway quarks [PDF]

open access: yesPhysical Review D, 1995
When heavy nuclei collide, a quark-gluon plasma is formed. The plasma is subject to strong electric field due to the charge of the colliding nuclei. The electric field can influence the behavior of the quark-gluon plasma. In particular, we might observe an increased number of quarks moving in the direction of that field, as we do in the standard ...
openaire   +3 more sources

Quark-Meson Coupling Model with Short-Range Quark-Quark Interactions [PDF]

open access: yesProgress of Theoretical Physics, 2001
Short-range quark-quark correlations are introduced into the quark-meson coupling (QMC) model phenomenologically. We study the effect of the correlations on the structure of the nucleon in dense nuclear matter. With the addition of correlations, the saturation curve for symmetric nuclear matter is much improved at high density.
Saito, K., Tsushima, K.
openaire   +3 more sources

Quark Deconfinement in Rotating Neutron Stars

open access: yesUniverse, 2017
In this paper, we use a three flavor non-local Nambu–Jona-Lasinio (NJL) model, an improved effective model of Quantum Chromodynamics (QCD) at low energies, to investigate the existence of deconfined quarks in the cores of neutron stars.
Richard D. Mellinger   +4 more
doaj   +1 more source

HEAVY QUARKS IN THE QUARK-GLUON PLASMA [PDF]

open access: yes, 2010
94 pages, 41 figures, 2 tables; invited review for chapter in "Quark-Gluon Plasma 4"; comments welcome; v2: additional references, streamlined ...
Rapp, Ralf, van Hees, Hendrik
openaire   +2 more sources

THE QUARK–QUARK CORRELATOR: THEORY AND PHENOMENOLOGY [PDF]

open access: yesTransversity 2005, 2006
8 pages, 2 figures; talk presented at "Transversity 2005 ...
openaire   +2 more sources

The Quarks of Attention

open access: yesCoRR, 2022
Attention plays a fundamental role in both natural and artificial intelligence systems. In deep learning, attention-based neural architectures, such as transformer architectures, are widely used to tackle problems in natural language processing and beyond.
Pierre Baldi, Roman Vershynin
openaire   +2 more sources

The Structure of the Hadron-Quark Combustion Zone

open access: yesUniverse, 2019
Hadron-quark combustion in dense matter is a central topic in the study of phases in compact stars and their high-energy astrophysics. We critically reviewed the literature on hadron-quark combustion, dividing them into a “first wave” that ...
Amir Ouyed   +2 more
doaj   +1 more source

Hadron–Quark Combustion as a Nonlinear, Dynamical System

open access: yesUniverse, 2018
The hadron–quark combustion front is a system that couples various processes, such as chemical reactions, hydrodynamics, diffusion, and neutrino transport. Previous numerical work has shown that this system is very nonlinear, and can be very sensitive to
Amir Ouyed   +2 more
doaj   +1 more source

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