On the equivalence of Sobolev norms in Malliavin spaces

Davide Addona, Matteo Muratori, Maurizia Rossi

We investigate the problem of the equivalence of $L^q$-Sobolev norms in Malliavin spaces for $q\in [1,\infty )$, focusing on the graph norm of the $k$-th Malliavin derivative operat…