Flow and interferometry in (3+ 1)-dimensional viscous hydrodynamics

P Bożek - Physical Review C—Nuclear Physics, 2012 - APS
The expansion of the fireball created in Au-Au collisions at s NN= 200 GeV is described in
(3+ 1)-dimensional viscous hydrodynamics with shear and bulk viscosities. We present …

Bulk and shear viscosities of matter created in relativistic heavy-ion collisions

P Bożek - Physical Review C—Nuclear Physics, 2010 - APS
We study the effects of shear and bulk viscosities in the hadronic phase on the expansion of
the fireball and on particle production in relativistic heavy-ion collisions. Comparing …

Shear viscosity of a hadron gas and influence of resonance lifetimes on relaxation time

JB Rose, JM Torres-Rincon, A Schäfer… - Physical Review C, 2018 - APS
We address a discrepancy between different computations of η/s (shear viscosity over
entropy density) of hadronic matter. Substantial deviations of this coefficient are found …

Particle Production in Ultrarelativistic Heavy‐Ion Collisions: A Statistical‐Thermal Model Review

SK Tiwari, CP Singh - Advances in High Energy Physics, 2013 - Wiley Online Library
The current status of various thermal and statistical descriptions of particle production in the
ultrarelativistic heavy‐ion collisions experiments is presented in detail. We discuss the …

Description of hot and dense hadron-gas properties in a new excluded-volume model

SK Tiwari, PK Srivastava, CP Singh - Physical Review C—Nuclear Physics, 2012 - APS
A new equation of state for a hot and dense hadron gas (HG) is obtained where the finite
hard-core size of baryons has been incorporated into a thermodynamically consistent …

-meson propagation in hot dense matter

L Tolos, JM Torres-Rincon - Physical Review D—Particles, Fields, Gravitation …, 2013 - APS
The drag force and diffusion coefficients for a D meson are calculated in hot dense matter
composed of light mesons and baryons, such as formed in heavy-ion collisions. We use a …

Bulk viscosity and the phase transition of the linear sigma model

A Dobado, JM Torres-Rincon - … Review D—Particles, Fields, Gravitation, and …, 2012 - APS
In this work, we deal with the critical behavior of the bulk viscosity in the linear sigma model
(L σ M) as an example of a system which can be treated by using different techniques …

Order-by-order anisotropic transport coefficients of a magnetised fluid: a Chapman-Enskog approach

U Gangopadhyaya, V Roy - Journal of High Energy Physics, 2022 - Springer
A bstract We derive the first and second-order expressions for the shear, the bulk viscosity,
and the thermal conductivity of a relativistic hot boson gas in a magnetic field using the …

SU (3) Polyakov linear-sigma model: bulk and shear viscosity of QCD matter in finite magnetic field

AN Tawfik, AM Diab, TM Hussein - arXiv preprint arXiv:1608.01034, 2016 - arxiv.org
Due to off-center relativistic motion of the charged spectators and the local momentum-
imbalance of the participants, a short-lived huge magnetic field is likely generated …

Medium effects on the viscosities of a pion gas

S Mitra, S Sarkar - Physical Review D—Particles, Fields, Gravitation, and …, 2013 - APS
The bulk and shear viscosities of a pion gas are obtained by solving the relativistic transport
equation in the Chapman-Enskog approximation. In-medium effects are introduced in the π …