activity
20232025
most citedOn the Hoop conjecture and the weak cosmic censorship conjecture for the axisymmetric Einstein-Vlasov system

11 citations · 12 across the 5 of their papers we have counts for

collaborators

5 papers

gr-qc2025

The transition to phenomenological behaviour of static solutions of the Einstein-Dirac system for an increasing number of fermions

Håkan Andréasson, Joakim Blomqvist

Static spherically symmetric solutions to the Einstein-Dirac system were constructed numerically for the first time in 1999 by Finster, Smoller and Yau \cite{FSY1} in the case of t…

gr-qc2024★ 1 cited

Oppenheimer-Snyder type collapse for a collisionless gas

Håkan Andréasson, Gerhard Rein

In 1939, Oppenheimer and Snyder showed that the continued gravitational collapse of a self-gravitating matter distribution can result in the formation of a black hole, cf.~ \cite{O…

math.AP2024

Existence of a minimizer to the particle number-Casimir functional for the Einstein-Vlasov system

Håkan Andréasson, Markus Kunze

In 2001 Wolansky \cite{Wol} introduced a particle number-Casimir functional for the Einstein-Vlasov system. Two open questions are associated with this functional. First, a meaning…

gr-qc2023

Stationary solutions of the axially symmetric Einstein-Vlasov system: present status and open problems

E. Ames, H. Andréasson

The purpose of this work is to review the status about stationary solutions of the axially symmetric Einstein-Vlasov system with a focus on open problems of both analytical and num…

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…