Bjorken Flow Revisited: Analytic and Numerical Solutions in Flat Space-Time Coordinates

Autor: Simeoni, Daniele, Gabbana, Alessandro, Succi, Sauro
Přispěvatelé: Toschi Group, Fluids and Flows
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Communications in Computational Physics, 33(1), 174-188. Global Science Press
ISSN: 1815-2406
Popis: 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.
Databáze: OpenAIRE