Universality, the QCD critical and tricritical point, and the quark number susceptibility
Y Hatta, T Ikeda - Physical Review D, 2003 - APS
The quark number susceptibility near the QCD critical end point (CEP), the tricritical point
(TCP) and the O (4) critical line at finite temperature and quark chemical potential are …
(TCP) and the O (4) critical line at finite temperature and quark chemical potential are …
Hadron production in ultra-relativistic nuclear collisions: quarkyonic matter and a triple point in the phase diagram of QCD
A Andronic, D Blaschke, P Braun-Munzinger… - Nuclear Physics A, 2010 - Elsevier
We argue that features of hadron production in relativistic nuclear collisions, mainly at CERN-
SPS energies, may be explained by the existence of three forms of matter: Hadronic Matter …
SPS energies, may be explained by the existence of three forms of matter: Hadronic Matter …
Susceptibilities near the QCD (tri) critical point
BJ Schaefer, J Wambach - Physical Review D—Particles, Fields, Gravitation …, 2007 - APS
Based on the proper-time renormalization group approach, the scalar and the quark number
susceptibilities in the vicinity of possible critical end points of the hadronic phase diagram …
susceptibilities in the vicinity of possible critical end points of the hadronic phase diagram …
Thermodynamic properties of strongly interacting matter in a finite volume using the<? format?> Polyakov–Nambu–Jona-Lasinio model
We present the thermodynamic properties of strongly interacting matter in finite volume in
the framework of Polyakov loop enhanced Nambu-Jona-Lasinio model within mean field …
the framework of Polyakov loop enhanced Nambu-Jona-Lasinio model within mean field …
Phase diagram near the quantum critical point in Schwinger model at θ= π: analogy with quantum Ising chain
H Ohata - Progress of Theoretical and Experimental Physics, 2024 - academic.oup.com
The Schwinger model, 1D quantum electrodynamics, has CP symmetry at θ= π due to the
topological nature of the θ term. At zero temperature, it is known that as the fermion mass …
topological nature of the θ term. At zero temperature, it is known that as the fermion mass …
Chemical potential and the gap equation
H Chen, W Yuan, L Chang, YX Liu, T Klähn… - Physical Review D …, 2008 - APS
In general, the kernel of QCD's gap equation possesses a domain of analyticity upon which
the equation's solution at nonzero chemical potential is simply obtained from the in-vacuum …
the equation's solution at nonzero chemical potential is simply obtained from the in-vacuum …
Inverse magnetic catalysis and confinement within a contact interaction model for quarks
We evaluate the impact of an external magnetic field on the chiral symmetry and
confinement–deconfinement transition temperatures by using a vector–vector contact …
confinement–deconfinement transition temperatures by using a vector–vector contact …
The QCD phase diagram from Schwinger–Dyson equations
We study the phase diagram of quantum chromodynamics (QCD). For this purpose we
employ the Schwinger–Dyson equations (SDEs) technique and construct a truncation of the …
employ the Schwinger–Dyson equations (SDEs) technique and construct a truncation of the …
Density dependence of nucleon bag constant, radius and mass in an effective field theory model of QCD
Y Liu, D Gao, H Guo - Nuclear Physics A, 2001 - Elsevier
With the global color symmetry model (GCM) being extended to finite chemical potential, the
density dependence of the bag constant, the total energy and the radius of a nucleon, as …
density dependence of the bag constant, the total energy and the radius of a nucleon, as …
The quark–meson model and the phase diagram of two-flavour QCD
N Tetradis - Nuclear Physics A, 2003 - Elsevier
We study the qualitative features of the QCD phase diagram in the context of the linear quark–
meson model with two flavours, using the exact renormalization group. We identify the …
meson model with two flavours, using the exact renormalization group. We identify the …