Relativistic hydrodynamics for spin-polarized fluids

W Florkowski, A Kumar, R Ryblewski - Progress in Particle and Nuclear …, 2019 - Elsevier
Recent progress in the formulation of relativistic hydrodynamics for particles with spin one-
half is reviewed. We start with general arguments advising introduction of a tensor spin …

Hydrodynamic approaches in relativistic heavy ion reactions

RD De Souza, T Koide, T Kodama - Progress in Particle and Nuclear …, 2016 - Elsevier
We review several facets of the hydrodynamic description of the relativistic heavy ion
collisions, starting from the historical motivation to the present understandings of the …

Local polarization and isothermal local equilibrium in relativistic heavy ion collisions

F Becattini, M Buzzegoli, A Palermo, G Inghirami… - Physical Review Letters, 2021 - APS
We show that the inclusion of a recently found additional term of the spin polarization vector
at local equilibrium which is linear in the symmetrized gradients of the velocity field, and the …

Relativistic spin hydrodynamics with torsion and linear response theory for spin relaxation

M Hongo, XG Huang, M Kaminski, M Stephanov… - Journal of High Energy …, 2021 - Springer
A bstract Using the second law of local thermodynamics and the first-order Palatini
formalism, we formulate relativistic spin hydrodynamics for quantum field theories with Dirac …

Global hyperon polarization at local thermodynamic equilibrium with vorticity, magnetic field, and feed-down

F Becattini, I Karpenko, MA Lisa, I Upsal, SA Voloshin - Physical Review C, 2017 - APS
The system created in ultrarelativistic nuclear collisions is known to behave as an almost
ideal liquid. In noncentral collisions, because of the large orbital momentum, such a system …

[HTML][HTML] Spin hydrodynamics and symmetric energy-momentum tensors–A current induced by the spin vorticity–

K Fukushima, S Pu - Physics Letters B, 2021 - Elsevier
We discuss a puzzle in relativistic spin hydrodynamics; in the previous formulation the spin
source from the antisymmetric part of the canonical energy-momentum tensor (EMT) is …

From Kadanoff-Baym to Boltzmann equations for massive spin- fermions

XL Sheng, N Weickgenannt, E Speranza, DH Rischke… - Physical Review D, 2021 - APS
We derive Boltzmann equations for massive spin-1/2 fermions with local and nonlocal
collision terms from the Kadanoff-Baym equation in the Schwinger-Keldysh formalism …

[HTML][HTML] Fate of spin polarization in a relativistic fluid: An entropy-current analysis

K Hattori, M Hongo, XG Huang, M Matsuo, H Taya - Physics Letters B, 2019 - Elsevier
We derive relativistic hydrodynamic equations with a dynamical spin degree of freedom on
the basis of an entropy-current analysis. The first and second laws of local thermodynamics …

A study of vorticity formation in high energy nuclear collisions

F Becattini, G Inghirami, V Rolando, A Beraudo… - The European Physical …, 2015 - Springer
We present a quantitative study of vorticity formation in peripheral ultrarelativistic heavy-ion
collisions at s _ NN= 200 s NN= 200 GeV by using the ECHO-QGP numerical code …

[HTML][HTML] Spin tensor and its role in non-equilibrium thermodynamics

F Becattini, W Florkowski, E Speranza - Physics Letters B, 2019 - Elsevier
It is shown that the description of a relativistic fluid at local thermodynamic equilibrium
depends on the particular quantum stress-energy tensor operator chosen, eg, the canonical …