Results 121 to 130 of about 4,522,394 (213)

Phase diagram of dense quark matter in QCD-like theories

open access: yes, 2011
Brauner T. Phase diagram of dense quark matter in QCD-like theories. In: AIP Conf.Proc. Vol 1343. AIP; 2011: 589-591.I report the results of a series of works on the phase diagram of theories with a different number of colors and∕or quarks in a ...
Tomáš Brauner, Brauner, Tomás
core   +1 more source

Dark chiral phase transition driven by chemical potential and its gravitational wave test

open access: yesJournal of High Energy Physics
In this article, for the first time, we explore the scenario that the dark-QCD sector has a large chemical potential μ (on the order of magnitude of temperature) of dark quarks. It leads to a complex-valued Polyakov loop and tilts the partial confinement
Zhaofeng Kang, Jiang Zhu
doaj   +1 more source

Effective Field Theories for Hot and Dense Matter

open access: yesEPJ Web of Conferences, 2010
The lecture is divided in two parts. The first one deals with an introduction to the physics of hot, dense many-particle systems in quantum field theory [1, 2].
Blaschke D.
doaj   +1 more source

Strangeness at Intermediate Baryon Density

open access: yesEPJ Web of Conferences, 2018
Exploration of the QCD phase diagram has been one of the main programs of contemporary nuclear physics. The intermediate baryon density region covers a broad range of the baryon chemical potential, between 100 and 700 MeV, and is expected to include a ...
Tlusty David
doaj   +1 more source

Analyticity and the phase diagram of QCD

open access: yesPhysics Letters B, 2004
Some consequences of the analyticity of the free energy (pressure) of QCD at finite chemical potential are deduced. These include a method for numerical exploration of the full phase diagram by a novel use of simulations at imaginary chemical potential to extract Yang-Lee zeroes of the grand-canonical partition function. We make use of, and comment on,
openaire   +3 more sources

Exploring the QCD phase diagram through correlations and fluctuations [PDF]

open access: yes
The exploration of the Quantum Chromodynamics (QCD) phase diagram is a central goal of relativistic heavy-ion collision experiments. This review focuses on the role of fluctuations and correlations as sensitive probes of the phase structure.
Koch, Volker   +3 more
core   +1 more source

Bubble dynamics in a QCD-like phase diagram

open access: yesJournal of High Energy Physics
A line of first-order phase transitions is conjectured in the phase diagram of Quantum Chromodynamics at non-zero baryon density. If this is the case, numerical simulations of neutron star mergers suggest that various regions of the stars may cross this ...
Yago Bea   +5 more
doaj   +1 more source

Inflationary QCD phase diagram

open access: yesPhysical Review D
Motivated by the cosmological collider program, which aims to probe high-energy physics through inflation, we investigate the phase diagram of multiflavor QCD in de Sitter spacetime with a flavor-universal axial chemical potential induced by a rolling inflaton coupled to fermions.
Kohei Fujikura, Toshifumi Noumi
openaire   +2 more sources

The Phase Diagram of Strong Coupling QCD including Gauge Corrections

open access: yes, 2013
The strong coupling limit of lattice QCD with staggered fermions has been studied for decades, both via Monte Carlo and via mean field theory. In this model, the finite density sign problem can be made mild and the full phase diagram can be obtained ...
Philipsen, Owe   +3 more
core   +1 more source

The phase diagram of the chiral transition from lattice QCD

open access: yes, 2004
Schmidt-Sonntag C. The phase diagram of the chiral transition from lattice QCD. Progress in Particle and Nuclear Physics. 2004;53(1):339-341.We determine the location of the second-order end-point of the line of the first-order chiral phase transition in
Schmidt-Sonntag, Christian ; https://orcid.org/
core   +1 more source

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