2 papers
math.AP2026
Hypercontractivity type property for generalized Mehler semigroups
Luciana Angiuli, Simone Ferrari
We investigate the hypercontractivity property of generalized Mehler semigroups on the -scale with respect to invariant measures. This property is first obtained in the purely…
math.PR2023
- estimates for transition semigroups associated to dissipative stochastic systems
Luciana Angiuli, Davide A. Bignamini, Simone Ferrari
In a separable Hilbert space, we study supercontractivity and ultracontractivity properties for a transition semigroups associated with a stochastic partial differential equations.…