Speaker
Hans Ringstrom
(Stockholm (KTH))
Description
In the case of Einstein's equations coupled to a non-linear
scalar field with a suitable exponential potential, there are
solutions for which the expansion is accelerated and of power law
type. In the talk I will discuss the future global non-linear
stability of such models. The results generalize those of Mark Heinzle
and Alan Rendall obtained using different methods.