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Multiple solutions for some strongly degenerate second order elliptic equations

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Author(s):
Santos, Joao R. ; Siciliano, Gaetano
Total Authors: 2
Document type: Journal article
Source: ASYMPTOTIC ANALYSIS; v. 129, n. 2, p. 12-pg., 2022-01-01.
Abstract

We consider a boundary value problem in a bounded domain involving a degenerate operator of the form L(u) = -div(a(x)del u) and a suitable nonlinearity f. The function a vanishes on smooth 1-codimensional submanifolds of Omega where it is not allowed to be C-2. By using weighted Sobolev spaces we are still able to find existence of solutions which vanish, in the trace sense, on the set where a vanishes. (AU)

FAPESP's process: 19/27491-0 - Study of partial differential equations via variational and topological methods
Grantee:Gaetano Siciliano
Support Opportunities: Scholarships abroad - Research