Attractors for Nonautonomous Parabolic Equations without Uniqueness

oleh: Cung The Anh, Nguyen Dinh Binh

Format: Article
Diterbitkan: Hindawi Limited 2010-01-01

Deskripsi

Using the theory of uniform global attractors of multivalued semiprocesses, we prove the existence of a uniform global attractor for a nonautonomous semilinear degenerate parabolic equation in which the conditions imposed on the nonlinearity provide the global existence of a weak solution, but not uniqueness. The Kneser property of solutions is also studied, and as a result we obtain the connectedness of the uniform global attractor.