6533b860fe1ef96bd12c3255

RESEARCH PRODUCT

Derivation of transient relativistic fluid dynamics from the Boltzmann equation for a multi-component system

Harri NiemiGabriel S. DenicolGabriel S. Denicol

subject

PhysicsNuclear and High Energy PhysicsNuclear Theoryta114Component (thermodynamics)Dynamics (mechanics)HadronFOS: Physical sciencesBoltzmann equationResonance (particle physics)MomentumNuclear Theory (nucl-th)High Energy Physics - PhenomenologyClassical mechanicsDistribution functionHigh Energy Physics - Phenomenology (hep-ph)Statistical physicsTransient (oscillation)Nuclear Experiment

description

We derive the non-equilibrium single-particle momentum distribution function of a hadron resonance gas. We then study the effects that this newly derived expression can have in the freeze-out description of fluid-dynamical models of heavy ion collisions and compare it with the method traditionally employed, the 14-moment approximation.

10.1016/j.nuclphysa.2013.02.026https://doi.org/10.1016/j.nuclphysa.2013.02.026