Dynamics of the heat semigroup on symmetric spaces
arXiv:0809.5282
Abstract
The aim of this paper is to show that the dynamics of heat semigroups () on a symmetric space of non-compact type is very different from the dynamics of the heat semigroups if . To see this, it is shown that certain shifts of the heat semigroups have a chaotic behavior if and that such a behavior is not possible in the cases . These results are compared with the corresponding situation for euclidean spaces and symmetric spaces of compact type where such a behavior is not possible.
14 pages; final version; to appear in Ergodic Theory and Dynamical Systems