Gaussian fluctuating Generally covariant diffusion
High Energy Physics - Theory
2026-04-20 v2 General Relativity and Quantum Cosmology
High Energy Physics - Phenomenology
Nuclear Theory
Abstract
We extend the previously developed [1] generally covariant formalism to include diffusion of conserved charges, and comment on the seming difference between the chemica potential term and the diffusion term
Keywords
Cite
@article{arxiv.2601.01656,
title = {Gaussian fluctuating Generally covariant diffusion},
author = {David Montenegro and Giorgio Torrieri},
journal= {arXiv preprint arXiv:2601.01656},
year = {2026}
}
Comments
Extensively extended discussion and apprendix added. Coauthor added. Version accepted, Phys Rev D https://doi.org/10.1103/9bg6-shp6