Data: Mercoledì 25 Giugno 2004, Ore 15.00
Luogo: Dip. Matematica, U. Roma "Tor Vergata"
Speaker: Prof. Gheorghe Bucur, Istituto di Matematica Bucarest.
Titolo: THE CONTINUITY OF GENERALIZED CONTRACTIONS IN DIRICHLET SPACES
Abstract: It is known that in a Dirichlet space of functions the generalized contractions are in general not continuous. We shall describe a relevant class of such contractions, which are preserving the potentials and for which continuity holds.