Gravitational collapse and the Vlasov-Poisson system
arXiv:1509.09154 · doi:10.1007/s00023-015-0424-y
Abstract
A self-gravitating homogeneous ball of a fluid with pressure zero where the fluid particles are initially at rest collapses to a point in finite time. We prove that this gravitational collapse can be approximated arbitrarily closely by suitable solutions of the Vlasov-Poisson system which are known to exist globally in time.
in Ann. Henri Poincare, Online First, 2015