401 citations · 917 across the 38 of their papers we have counts for
40 papers
Past stability of FLRW solutions to the Einstein-Euler-scalar field equations and their big bang singularites
Florian Beyer, Todd A. Oliynyk
We establish, in spacetime dimensions , the nonlinear stability in the contracting direction of Friedmann-Lemaître-Robertson-Walker (FLRW) solutions to the Einstein-Euler-…
Future instability of FLRW fluid solutions for linear equations of state with
Florian Beyer, Elliot Marshall, Todd A. Oliynyk
Using numerical methods, we examine the dynamics of nonlinear perturbations in the expanding time direction, under a Gowdy symmetry assumption, of FLRW fluid solutions to the Einst…
Localized big bang stability for the Einstein-scalar field equations
Florian Beyer, Todd A. Oliynyk
We prove the nonlinear stability in the contracting direction of Friedmann-Lemaître-Robertson-Walker (FLRW) solutions to the Einstein-scalar field equations in spacetime…
Stability of Asymptotic Behavior Within Polarised -Symmetric Vacuum Solutions with Cosmological Constant
Ellery Ames, Florian Beyer, James Isenberg +1
We prove the nonlinear stability of the asymptotic behavior of perturbations of subfamilies of Kasner solutions in the contracting time direction within the class of polarised $T^2…
Stability of AVTD Behavior within the Polarized -symmetric vacuum spacetimes
Ellery Ames, Florian Beyer, James Isenberg +1
We prove stability of the family of Kasner solutions within the class of polarized -symmetric solutions of the vacuum Einstein equations in the contracting time direction with…
Relativistic perfect fluids near Kasner singularities
Florian Beyer, Todd A. Oliynyk
We establish the existence of a stable family of solutions to the Euler equations on Kasner backgrounds near the singularity with the full expected asymptotic data degrees of freed…