An isomorphism theorem for parabolic problems in Hörmander spaces and its applications

Autor: Valerii Los, Aleksandr A. Murach, Vladimir Mikhailets
Rok vydání: 2017
Předmět:
Zdroj: Communications on Pure & Applied Analysis. 16:69-98
ISSN: 1553-5258
Popis: We investigate a general parabolic initial-boundary value problem with zero Cauchy data in some anisotropic Hormander inner product spaces. We prove that the operators corresponding to this problem are isomorphisms between appropriate Hormander spaces. As an application of this result, we establish a theorem on the local increase in regularity of solutions to the problem. We also obtain new sufficient conditions under which the generalized derivatives, of a given order, of the solutions should be continuous.
Databáze: OpenAIRE