Espaces de Sobolev gaussiens
Espaces de Sobolev gaussiens
Let μ be a gaussian measure on a locally convex linear space E. We give a new point of view on the first Sobolev space W(E,μ) built on E with respect to μ. The differential f ′ of f∈W(E,μ) is a function of two variables (x,y)∈E×E, which is “quasi-linear” in …