Recent developments in mathematical aspects of relativistic fluids
M Disconzi - Living Reviews in Relativity, 2024 - Springer
We review some recent developments in mathematical aspects of relativistic fluids. The goal
is to provide a quick entry point to some research topics of current interest that is accessible …
is to provide a quick entry point to some research topics of current interest that is accessible …
First-order general-relativistic viscous fluid dynamics
FS Bemfica, MM Disconzi, J Noronha - Physical Review X, 2022 - APS
We present the first generalization of Navier-Stokes theory to relativity that satisfies all of the
following properties:(a) the system coupled to Einstein's equations is causal and strongly …
following properties:(a) the system coupled to Einstein's equations is causal and strongly …
Compartmentalization and coexistence in the dark sector of the universe
We revise the cosmological interaction between dark energy and dark matter. More
precisely, we focus on models that support compartmentalization or coexistence in the dark …
precisely, we focus on models that support compartmentalization or coexistence in the dark …
Compartmental and Coexistence in the Dark Sector of the Universe
We revise the cosmological interaction between dark energy and dark matter. More
precisely, we focus on models that support compartmentalization or co-existence in the dark …
precisely, we focus on models that support compartmentalization or co-existence in the dark …
Viscous unified dark matter models under scrutiny: Uncovering inconsistencies from dynamical system analysis
Viscous unified dark matter models aim to describe the dark sector of the Universe, as the
dark matter fluid itself gives rise to an accelerated expansion due to a negative bulk viscous …
dark matter fluid itself gives rise to an accelerated expansion due to a negative bulk viscous …
Cosmological solutions with time-delay
A Paliathanasis - Modern Physics Letters A, 2022 - World Scientific
We introduce a time-delay function in bulk viscosity cosmology. Even for bulk viscosity
functions where closed-form solutions are known, because of the time-delay term, the exact …
functions where closed-form solutions are known, because of the time-delay term, the exact …