Liouville property for solutions of the linearized degenerate thin film equation of fourth order in a halfspace

Autor: Degtyarev, S. P.
Rok vydání: 2014
Předmět:
Druh dokumentu: Working Paper
Popis: We consider a boundary value problem in the half-space for a linear parabolic equation of fourth order with a degeneration on the boundary of the half-space. The equation under consideration is substantially a linearized thin film equation. We prove that, if the right hand side of the equation and the boundary condition are polynomials in the tangential variables and time, the same property has any solution of a power growth. It is shown also that the specified property does not apply to normal variable. As an application, we present a theorem of uniqueness for the problem in the class of functions of power growth.
Comment: The final version is available on Springer at DOI: 10.1007/s00025-015-0467-x
Databáze: arXiv