Speaker
Genni Fragnelli
Description
Inspired by a Budyko-Seller model, we consider non-autonomous degenerate parabolic problems. Using Kato’s Theorem, we first prove the well-posedness of such problems. Then, obtaining new Carleman estimates for the non-homogeneous adjoint problems, we deduce null-controllability for the original ones. Some linear and semilinear extensions are also considered, as well as open problem and work in progress.