Trace anomaly as signature of conformality in neutron stars
We discuss an interpretation that a peak in the sound velocity in neutron star matter, as
suggested by the observational data, signifies strongly coupled conformal matter. The …
suggested by the observational data, signifies strongly coupled conformal matter. The …
Evidence against a strong first-order phase transition in neutron star cores: Impact of new data
L Brandes, W Weise, N Kaiser - Physical Review D, 2023 - APS
With the aim of exploring the evidence for or against phase transitions in cold and dense
baryonic matter, the inference of the sound speed and equation of state for dense matter in …
baryonic matter, the inference of the sound speed and equation of state for dense matter in …
Velocity of sound beyond the high-density relativistic limit from lattice simulation of dense two-color QCD
We obtain the equation of state (EoS) for two-color quantum chromodynamics (QCD) at low
temperature and high density from the lattice Monte Carlo simulation. We find that the …
temperature and high density from the lattice Monte Carlo simulation. We find that the …
Peaks of sound velocity in two color dense QCD: Quark saturation effects and semishort range correlations
We discuss stiffening of dense matter in two color QCD (QC 2 D) where hadrons are mesons
and diquark baryons. We study two models which describe a transition of matter from the …
and diquark baryons. We study two models which describe a transition of matter from the …
Bounds on the equation of state from QCD inequalities and lattice QCD
Y Fujimoto, S Reddy - Physical Review D, 2024 - APS
We derive robust bounds on the equation of state (EOS) at finite baryon chemical potential
using QCD inequalities and input from recent lattice-QCD calculations of thermodynamic …
using QCD inequalities and input from recent lattice-QCD calculations of thermodynamic …
Phase diagram of dense two-color QCD at low temperatures
VV Braguta - Symmetry, 2023 - mdpi.com
This review is devoted to the modern understanding of the two-color QCD phase diagram at
finite baryon density and low temperatures. First, we consider the theoretical picture of this …
finite baryon density and low temperatures. First, we consider the theoretical picture of this …
Bounding the QCD Equation of State with the Lattice
GD Moore, T Gorda - Journal of High Energy Physics, 2023 - Springer
A bstract The equation of state of QCD matter at high densities is relevant for neutron star
structure and for neutron star mergers and has been a focus of recent work. We show how …
structure and for neutron star mergers and has been a focus of recent work. We show how …
Study of the QCD phase diagram with a nonzero chiral chemical potential
VV Braguta, EM Ilgenfritz, AY Kotov, B Petersson… - Physical Review D, 2016 - APS
In this paper we report on lattice simulations of SU (3)–QCD with nonzero chiral chemical
potential. We focus on the influence of the chiral chemical potential on the confinement …
potential. We focus on the influence of the chiral chemical potential on the confinement …
Study of the phase diagram of dense two-color QCD within lattice simulation
VV Braguta, EM Ilgenfritz, AY Kotov, AV Molochkov… - Physical Review D, 2016 - APS
In this paper, we carry out a low-temperature scan of the phase diagram of dense two-color
QCD with N f= 2 quarks. The study is conducted using lattice simulation with rooted …
QCD with N f= 2 quarks. The study is conducted using lattice simulation with rooted …
Enhanced contribution of the pairing gap to the QCD equation of state at large isospin chemical potential
Y Fujimoto - Physical Review D, 2024 - APS
In this paper QCD at large isospin density is studied, which is known to be in the superfluid
state with Cooper pairs carrying the same quantum number as pions. The gap equation …
state with Cooper pairs carrying the same quantum number as pions. The gap equation …