English

Initial Data for First-order Causal Viscous Conformal Fluids in General Relativity

General Relativity and Quantum Cosmology 2024-06-27 v1 Analysis of PDEs Nuclear Theory

Abstract

We solve the Einstein constraint equations for a first-order causal viscous relativistic hydrodynamic theory in the case of a conformal fluid. For such a theory, a direct application of the conformal method does not lead to a decoupling of the equations, even for constant-mean curvature initial data. We combine the conformal method applied to a background perfect fluid theory with a perturbative argument in order to obtain the result.

Keywords

Cite

@article{arxiv.2406.17945,
  title  = {Initial Data for First-order Causal Viscous Conformal Fluids in General Relativity},
  author = {Marcelo M. Disconzi and James Isenberg and David Maxwell},
  journal= {arXiv preprint arXiv:2406.17945},
  year   = {2024}
}
R2 v1 2026-06-28T17:19:16.809Z