Exploring QCD matter in extreme conditions with Machine Learning

K Zhou, L Wang, LG Pang, S Shi - Progress in Particle and Nuclear Physics, 2024 - Elsevier
In recent years, machine learning has emerged as a powerful computational tool and novel
problem-solving perspective for physics, offering new avenues for studying strongly …

Theoretical and experimental constraints for the equation of state of dense and hot matter

R Kumar, V Dexheimer, J Jahan, J Noronha… - Living Reviews in …, 2024 - Springer
This review aims at providing an extensive discussion of modern constraints relevant for
dense and hot strongly interacting matter. It includes theoretical first-principle results from …

On the sound speed in neutron stars

S Altiparmak, C Ecker, L Rezzolla - The astrophysical journal …, 2022 - iopscience.iop.org
Determining the sound speed cs in compact stars is an important open question with
numerous implications on the behavior of matter at large densities and hence on …

[HTML][HTML] The present and future of QCD

P Achenbach, D Adhikari, A Afanasev, F Afzal… - Nuclear Physics A, 2024 - Elsevier
Abstract This White Paper presents an overview of the current status and future perspective
of QCD research, based on the community inputs and scientific conclusions from the 2022 …

Bayesian analysis of neutron-star properties with parameterized equations of state: The role of the likelihood functions

JL Jiang, C Ecker, L Rezzolla - The astrophysical journal, 2023 - iopscience.iop.org
We have investigated the systematic differences introduced when performing a Bayesian-
inference analysis of the equation of state (EOS) of neutron stars employing either variable …

Phase diagram of holographic thermal dense QCD matter with rotation

YQ Zhao, S He, D Hou, L Li, Z Li - Journal of High Energy Physics, 2023 - Springer
A bstract We study the rotation effects of the hot and dense QCD matter in a non-perturbative
regime by the gauge/gravity duality. We use the gravitational model that is designated to …

Plausible presence of new state in neutron stars with masses above 0.98 MTOV

MZ Han, YJ Huang, SP Tang, YZ Fan - Science Bulletin, 2023 - Elsevier
We investigate the neutron star (NS) equation of state (EOS) by incorporating multi-
messenger data of GW170817, PSR J0030+ 0451, PSR J0740+ 6620, and state-of-the-art …

Impact of large-mass constraints on the properties of neutron stars

C Ecker, L Rezzolla - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
The maximum mass of a non-rotating neutron star, M TOV, plays a very important role in
deciphering the structure and composition of neutron stars and in revealing the equation of …

On the maximum mass and oblateness of rotating neutron stars with generic equations of state

C Musolino, C Ecker, L Rezzolla - The astrophysical journal, 2024 - iopscience.iop.org
A considerable effort has been dedicated recently to the construction of generic equations of
state (EOSs) for matter in neutron stars. The advantage of these approaches is that they can …

Probing QCD critical point and induced gravitational wave by black hole physics

RG Cai, S He, L Li, YX Wang - Physical Review D, 2022 - APS
Locating the critical endpoint of QCD and the region of a first-order phase transition at finite
baryon chemical potential is an active research area for QCD matter. We provide a …