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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…