Relativistic hydrodynamic fluctuations from an effective action: Causality, stability, and the information current

N Mullins, M Hippert, L Gavassino, J Noronha - Physical Review D, 2023 - APS
Causality is necessary for retarded Green's functions to remain retarded in all inertial frames
in relativity, which ensures that dissipation of fluctuations is a Lorentz invariant concept. For …

Consistent inclusion of fluctuations in first-order causal and stable relativistic hydrodynamics

L Gavassino, N Mullins, M Hippert - Physical Review D, 2024 - APS
We construct, for the first time, a Bemfica-Disconzi-Noronha-Kovtun (BDNK) theory for linear
stochastic fluctuations, which is proved to be mathematically consistent, causal, and …

Phenomenological Relativistic Second-Order Hydrodynamics for Multiflavor Fluids

A Harutyunyan, A Sedrakian - Symmetry, 2023 - mdpi.com
In this work, we perform a phenomenological derivation of the first-and second-order
relativistic hydrodynamics of dissipative fluids. To set the stage, we start with a review of the …

[HTML][HTML] Causal Relativistic Hydrodynamics for Viscous Fluids

E Calzetta - Entropy, 2024 - mdpi.com
Relativistic viscous hydrodynamics [1] was born in the works of Eckart [2] and Landau and
Lifshitz [3] as a straightforward extension of the nonrelativistic Navier–Stokes equations. It …

[引用][C] On the Energy Spectrum of Non-Newtonian Turbulence

E Calzetta - arXiv preprint arXiv:2409.03150, 2024