Smoothing of dispersive waves. (English) Zbl 0818.35098

Strauss, Walter A.

Journ. Équ. Dériv. Partielles, St.-Jean-de-Monts 1993, No. 14, 5 p. (1993).

For a general class of linear dispersive equations with variable coefficients and asymptotic conditions at infinity smoothing estimates are proved.

Reviewer: G.Boillat (Aubière)

MSC:

35Q40	PDEs in connection with quantum mechanics
35B65	Smoothness and regularity of solutions to PDEs
35S05	Pseudodifferential operators as generalizations of partial differential operators
35A27	Microlocal methods and methods of sheaf theory and homological algebra applied to PDEs

Keywords:

linear dispersive equations with variable coefficients; smoothing estimates