Open Access
March 1994 Subsolutions and supersolutions in a free boundary problem
Antoine Henrot
Author Affiliations +
Ark. Mat. 32(1): 79-98 (March 1994). DOI: 10.1007/BF02559524

Abstract

We begin by giving some results of continuity with respect to the domain for the Dirichlet problem (without any assumption of regularity on the domains). Then, following an idea of A. Beurling, a technique of subsolutions and supersolutions for the so-called quadrature surface free boundary problem is presented. This technique would apply to many free boundary problems in RN, N≥2, which have overdetermined Cauchy data on the free boundary. Some applications to concrete examples are also given.

Funding Statement

This work was done while the author was at the University of Nancy I (France) supported by URA 750 CNRS and project Numath INRIA Lorraine.

Citation

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Antoine Henrot. "Subsolutions and supersolutions in a free boundary problem." Ark. Mat. 32 (1) 79 - 98, March 1994. https://doi.org/10.1007/BF02559524

Information

Received: 14 July 1992; Published: March 1994
First available in Project Euclid: 31 January 2017

zbMATH: 0809.35172
MathSciNet: MR1277921
Digital Object Identifier: 10.1007/BF02559524

Rights: 1994 © Institut Mittag-Leffler

Vol.32 • No. 1 • March 1994
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