Toward a unified equation of state for multi-messenger astronomy

M Marczenko, D Blaschke, K Redlich… - Astronomy & …, 2020 - aanda.org
Aims. We aim to present a first step in develo** a benchmark equation-of-state (EoS)
model for multi-messenger astronomy that unifies the thermodynamics of quark and …

Event simulation based on three-fluid hydrodynamics for collisions at energies available at the Dubna Nuclotron-based Ion Collider Facility and at the Facility for …

P Batyuk, D Blaschke, M Bleicher, YB Ivanov… - Physical Review C, 2016 - APS
We present an event generator based on the three-fluid hydrodynamics approach for the
early stage of the collision, followed by a particlization at the hydrodynamic decoupling …

Towards a unified quark-hadron-matter equation of state for applications in astrophysics and heavy-ion collisions

NUF Bastian, D Blaschke, T Fischer, G Röpke - Universe, 2018 - mdpi.com
We outline an approach to a unified equation of state for quark-hadron matter on the basis of
a Φ− derivable approach to the generalized Beth-Uhlenbeck equation of state for a cluster …

Speed of sound and quark confinement inside neutron stars

M Marczenko - The European Physical Journal Special Topics, 2020 - Springer
Several observations of high-mass neutron stars (NSs), as well as the first historic detection
of the binary neutron star merger GW170817, have delivered stringent constraints on the …

Phenomenological quark-hadron equations of state with first-order phase transitions for astrophysical applications

NUF Bastian - Physical Review D, 2021 - APS
In the current work an equation of state model with a first-order phase transition for
astrophysical applications is presented. The model is based on a two-phase approach for …

A unified quark-nuclear matter equation of state from the cluster virial expansion within the generalized Beth–Uhlenbeck approach

NUF Bastian, DB Blaschke - The European Physical Journal A, 2021 - Springer
We consider a cluster expansion for strongly correlated quark matter where the clusters are
baryons with spectral properties that are described within the generalized Beth–Uhlenbeck …

Impact of finite density on spectroscopic parameters of decuplet baryons

K Azizi, N Er, H Sundu - Physical Review D, 2016 - APS
The decuplet baryons, Δ, Σ*, Ξ*, and Ω-, are studied in nuclear matter by using the in-
medium QCD sum rules. By fixing the three-momentum of the particles under consideration …

Improved reference system for the corrected rigid spheres equation of state model

BJ Cowen, JH Carpenter - Journal of Applied Physics, 2020 - pubs.aip.org
The Corrected Rigid Spheres (CRIS) equation of state (EOS) model [Kerley, J. Chem. Phys.
73, 469 (1980); 73, 478 (1980); 73, 487 (1980)], developed from fluid perturbation theory …

Light cluster production at NICA

NU Bastian, D Blaschke, G Röpke - arxiv preprint arxiv:1711.05631, 2017 - arxiv.org
In a recent publication the importance of measuaring light clusters at future NICA and FAIR
experiments as" rare probes" for in-medium characteristics was presented. Within theoretical …

Hybrid quark-hadron equation of state for multi-messenger astronomy

M Marczenko - arxiv preprint arxiv:2010.15420, 2020 - arxiv.org
We present the recent progress of the hybrid quark-meson-nucleon model for multi-
messenger astronomy that unifies the thermodynamics of quark and hadronic degrees of …