20 mar 2014 -- 16:00 [open in google calendar]
Aula Riunioni del Dipartimento di Matematica (Univ. di Pisa)
The total variation of a function and some other notions in geometric measure theory are connected to the short-time behaviour of the heat semigroup in various frameworks. After giving a brief general description of these relations, some details are given in the cases of Riemannian manifolds and Carnot groups.