Special Session 103: Elliptic, parabolic problems and functional inequalities

Non autonomous fractional equations in extension domains: results and open problems
Maria Rosaria Lancia
Sapienza University of Rome
Italy
Co-Author(s):    S.Creo
Abstract:
In this talk I consider non autonomous fractional semilinear equations with Venttsel-type boundary conditions in irregular domains, possibly with fractal boundaries. Well posedness and regularity results for the mild solution of the associated semilinear abstract Cauchy problem via an evolution family $U(t, s)$ will be discussed as well as ultracontractivity properties of the evolution family. Some open problems will be discussed too. $$ $$ These results are in collaboration with Simone Creo.