OS Partielle Differentialgleichungen: Generalized Sobolev spaces and partial differential equations

Time
Thursday, 19. September 2019
15:15 - 16:45

Location
D 301

Organizer

Speaker:
Prof. Dr. Aleksandr Murach (National Academy of Sciences of Ukraine, Kiew)

This event is part of an event series „Oberseminar Partielle Differentialgleichungen“.

Abstract: This talk is devoted to a generalization of Sobolev spaces which gives an extended scale of inner product spaces. The spaces are parametrized with a function parameter depending on the frequency variables. We discuss some applications of these spaces to interpolation between Hilbertspaces, elliptic equations, spectral theory, and parabolic equations. These generalized spaces become useful in the case where the Sobolev scale is too rough for a number of problems in analysis and PDEs.