Least supersolution approach to regularizing elliptic free boundary problems

In this dissertation, we study a free boundary problem obtained as a limit as [epsilon omplies 0] to the following regularizing family of semilinear equations [Delta]u = [Beta subscript epsilon](u)F([gradient]u), where [Beta subscript epsilon] approximates the Dirac delta in the origin and F is a Li...

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Bibliographic Details
Main Author: Moreira, Diego Ribeiro, 1977-
Other Authors: Caarelli, Luis
Format: Others
Language:English
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/2152/3374