Towards an effective action for relativistic dissipative hydrodynamics

TL;DR

This paper introduces an effective action framework for relativistic dissipative hydrodynamics that incorporates thermal fluctuations, enabling the calculation of n-point correlation functions.

Contribution

It presents a novel effective action approach for first order relativistic dissipative hydrodynamics including thermal fluctuations.

Findings

Allows evaluation of n-point symmetrized correlation functions.

Incorporates thermal fluctuations into hydrodynamic effective action.

Provides a foundation for analyzing relativistic dissipative systems.

Abstract

We propose an effective action for first order relativistic dissipative hydrodynamics that can be used to evaluate n-point symmetrized correlation functions, taking into account thermal fluctuations of the hydrodynamic variables.