On nonadditive anisotropic relativistic hydrodynamics

TL;DR

This paper introduces a non-additive extension of relativistic anisotropic hydrodynamics, analyzing its implications for entropy production in 0+1 boost-invariant scenarios, advancing the theoretical framework of relativistic fluid dynamics.

Contribution

It presents a novel non-additive generalization of anisotropic relativistic hydrodynamics, including entropy production calculations for specific boost-invariant cases.

Findings

Entropy production due to non-additivity is quantified.

The non-additive framework extends traditional hydrodynamics models.

Application to 0+1 boost-invariant case demonstrates new theoretical insights.

Abstract

Non-additive generalisation of relativistic anisotropic anisotropic hydrodynamics is described. In the particular case of 0+1 boost-invariant hydrodynamics additional entropy production due to non-additivity is calculated.