activity
20122023
most citedQuasilinear hyperbolic Fuchsian systems and AVTD behavior in T2-symmetric vacuum spacetimes

36 citations · 119 across the 10 of their papers we have counts for

collaborators

10 papers

gr-qc2023★ 11 cited

On the Hoop conjecture and the weak cosmic censorship conjecture for the axisymmetric Einstein-Vlasov system

E. Ames, H. Andréasson, O. Rinne

We consider gravitational collapse for the axially symmetric Einstein-Vlasov system. We investigate the weak cosmic censorship conjecture in the case of highly prolate initial data…

gr-qc2021★ 2 cited

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…

gr-qc2021★ 6 cited

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…

gr-qc2020★ 7 cited

Dynamics of gravitational collapse in the axisymmetric Einstein-Vlasov system

Ellery Ames, Håkan Andréasson, Oliver Rinne

We numerically investigate the dynamics near black hole formation of solutions to the Einstein--Vlasov system in axisymmetry. Our results are obtained using a particle-in-cell and…

gr-qc2019★ 4 cited

Contracting asymptotics of the linearized lapse-scalar field sub-system of the Einstein-scalar field equations

Ellery Ames, Florian Beyer, James Isenberg

We prove an asymptotic stability result for a linear coupled hyperbolic-elliptic system on a large class of singular background spacetimes in CMC gauge on the n-torus. At each spat…

gr-qc2018★ 14 cited

Cosmic String and Black Hole Limits of Toroidal Vlasov Bodies in General Relativity

Ellery Ames, Håkan Andréasson, Anders Logg

We numerically investigate limits of a two-parameter family of stationary solutions to the Einstein-Vlasov system. The solutions are toroidal and have non-vanishing angular momentu…