6533b7d6fe1ef96bd12665e3

RESEARCH PRODUCT

Thermodynamic perfect fluid spheres admitting an orthogonal flat synchronization

Salvador Mengual SendraJoan J. Ferrando Bargues

subject

Physics::Fluid DynamicsFOS: Physical sciencesGeneral Relativity and Quantum Cosmology (gr-qc)General Relativity and Quantum Cosmology

description

We analyze the interpretation of the spherically symmetric perfect fluid solutions that admit a flat synchronization orthogonal to the fluid flow as a thermodynamic perfect fluid in local thermal equilibrium. The ideal gas sonic condition is examined for this family of metrics, and the macroscopic conditions for physical reality are accurately tested for some specific solutions.

https://dx.doi.org/10.48550/arxiv.2204.12901