Results 11 to 20 of about 2,387,435 (202)

Phase structure of 2+1-flavour QCD and the magnetic equation of state [PDF]

open access: yes, 2021
We determine the chiral phase structure of 2 + 1-flavour QCD in dependence of temperature and the light flavour quark mass with Dyson-Schwinger equations. Specifically, we compute the renormalised chiral condensate and its susceptibility.
F. Gao, J. Pawlowski
semanticscholar   +1 more source

Equations of State of Ca-Silicates and Phase Diagram of the CaSiO3 System under Upper Mantle Conditions

open access: yesMinerals, 2021
The equations of state of different phases in the CaSiO3 system (wollastonite, pseudowollastonite, breyite (walstromite), larnite (Ca2SiO4), titanite-structured CaSi2O5 and CaSiO3-perovskite) are constructed using a thermodynamic model based on the ...
T. S. Sokolova, P. Dorogokupets
semanticscholar   +1 more source

Hot QCD phase diagram from holographic Einstein–Maxwell–Dilaton models [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2023
In this review, we provide an up-to-date account of quantitative holographic descriptions of the strongly coupled quark-gluon plasma (QGP) produced in heavy-ion collisions, based on the class of gauge-gravity Einstein-Maxwell-Dilaton (EMD) models ...
Romulo Rougemont   +6 more
semanticscholar   +1 more source

Phase diagram of QCD matter with magnetic field: domain-wall Skyrmion chain in chiral soliton lattice

open access: yesJournal of High Energy Physics, 2023
QCD matter in strong magnetic field exhibits a rich phase structure. In the presence of an external magnetic field, the chiral Lagrangian for two flavors is accompanied by the Wess-Zumino-Witten (WZW) term containing an anomalous coupling of the neutral ...
Minoru Eto   +2 more
doaj   +1 more source

Holographic study on QCD phase transition and phase diagram with two flavors [PDF]

open access: yesPhysical Review D, 2023
We investigate the chemical potential effects of the equation of state and the chiral transition in an Einstein-Maxwell-dilaton-scalar system, which is obtained from an improved soft-wall AdS/QCD model coupled with an Einstein-Maxwell-dilaton system. The
Xin-Yi Liu   +3 more
semanticscholar   +1 more source

The pion-kaon scattering amplitude and the K 0 ∗ 700 $$ {K}_0^{\ast }(700) $$ and K ∗(892) resonances at finite temperature

open access: yesJournal of High Energy Physics, 2023
We perform a complete calculation of the pion-kaon scattering amplitude in Chiral Perturbation Theory at finite temperature, paying particular attention to the analytic structure of the amplitude and the main differences with respect to the zero ...
A. Gómez Nicola   +2 more
doaj   +1 more source

Recent progress in finite temperature lattice QCD [PDF]

open access: yes, 2006
I review recent progress in the determination of the QCD phase diagram at finite temperature, in investigations of the nature of the transition or crossover from the hadronic phase to the quark-gluon plasma phase and in the determination of the equation ...
Heller, Urs M.
core   +2 more sources

Zero-temperature equation of state and phase diagram of repulsive fermionic mixtures [PDF]

open access: yes, 2014
We compute the zero-temperature equation of state of a mixture of two fermionic atomic species with repulsive interspecies interactions using second-order perturbation theory.
E. Fratini, S. Pilati
semanticscholar   +1 more source

Bayesian uncertainty quantification of perturbative QCD input to the neutron-star equation of state

open access: yesJournal of High Energy Physics, 2023
The equation of state of neutron-star cores can be constrained by requiring a consistent connection to the perturbative Quantum Chromodynamics (QCD) calculations at high densities.
Tyler Gorda   +3 more
doaj   +1 more source

Neutron stars and phase diagram in a hard-wall AdS/QCD model [PDF]

open access: yesPhysical Review D, 2022
We study the phase diagram of (large-$N_c$) QCD using a simplistic holographic hard-wall model with a dynamical scalar field and a homogeneous Ansatz representing a smeared instanton/baryon density. The resulting phase diagram is qualitatively consistent
L. Bartolini   +3 more
semanticscholar   +1 more source

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