TY - JOUR T1 - Bjorken Flow Revisited: Analytic and Numerical Solutions in Flat Space-Time Coordinates AU - Simeoni , Daniele AU - Gabbana , Alessandro AU - Succi , Sauro JO - Communications in Computational Physics VL - 1 SP - 174 EP - 188 PY - 2023 DA - 2023/02 SN - 33 DO - http://doi.org/10.4208/cicp.OA-2022-0051 UR - https://global-sci.org/intro/article_detail/cicp/21430.html KW - Relativistic hydrodynamics, heavy-ion collisions, Bjorken flow, lattice kinetic solvers. AB -
In this work we provide analytic and numerical solutions for the Bjorken
flow, a standard benchmark in relativistic hydrodynamics providing a simple model
for the bulk evolution of matter created in collisions between heavy nuclei.
We consider relativistic gases of both massive and massless particles, working in
a (2+1) and (3+1) Minkowski space-time coordinate system. The numerical results
from a recently developed lattice kinetic scheme show excellent agreement with the
analytic solutions.