Boundary monotonicity formulae and applications to free boundary problems I: The elliptic case
We derive a monotonicity formula at boundary points for a class of nonlinear elliptic partial differential equations, including the obstacle problem case, quenching, a free boundary problem with Bernoulli-type free boundary condition as well as the blow-up case. As application model we prove - for D...
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Format: | Article |
Language: | English |
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Texas State University
2004-03-01
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Series: | Electronic Journal of Differential Equations |
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Online Access: | http://ejde.math.txstate.edu/Volumes/2004/44/abstr.html |
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author | Georg S. Weiss |
author_facet | Georg S. Weiss |
author_sort | Georg S. Weiss |
collection | DOAJ |
description | We derive a monotonicity formula at boundary points for a class of nonlinear elliptic partial differential equations, including the obstacle problem case, quenching, a free boundary problem with Bernoulli-type free boundary condition as well as the blow-up case. As application model we prove - for Dirichlet boundary data satisfying certain assumptions - the global existence of a classical solution of the free boundary problem with Bernoulli-type free boundary condition in two and three dimensions. |
first_indexed | 2024-12-12T21:45:39Z |
format | Article |
id | doaj.art-c22291c5a89c45b8a5f64cb9071ea767 |
institution | Directory Open Access Journal |
issn | 1072-6691 |
language | English |
last_indexed | 2024-12-12T21:45:39Z |
publishDate | 2004-03-01 |
publisher | Texas State University |
record_format | Article |
series | Electronic Journal of Differential Equations |
spelling | doaj.art-c22291c5a89c45b8a5f64cb9071ea7672022-12-22T00:10:55ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912004-03-01200444112Boundary monotonicity formulae and applications to free boundary problems I: The elliptic caseGeorg S. WeissWe derive a monotonicity formula at boundary points for a class of nonlinear elliptic partial differential equations, including the obstacle problem case, quenching, a free boundary problem with Bernoulli-type free boundary condition as well as the blow-up case. As application model we prove - for Dirichlet boundary data satisfying certain assumptions - the global existence of a classical solution of the free boundary problem with Bernoulli-type free boundary condition in two and three dimensions.http://ejde.math.txstate.edu/Volumes/2004/44/abstr.htmlFree boundaryboundary regularitynon-tangential touchmonotonicity formulaglobal regularityBernoulli-type free boundary condition. |
spellingShingle | Georg S. Weiss Boundary monotonicity formulae and applications to free boundary problems I: The elliptic case Electronic Journal of Differential Equations Free boundary boundary regularity non-tangential touch monotonicity formula global regularity Bernoulli-type free boundary condition. |
title | Boundary monotonicity formulae and applications to free boundary problems I: The elliptic case |
title_full | Boundary monotonicity formulae and applications to free boundary problems I: The elliptic case |
title_fullStr | Boundary monotonicity formulae and applications to free boundary problems I: The elliptic case |
title_full_unstemmed | Boundary monotonicity formulae and applications to free boundary problems I: The elliptic case |
title_short | Boundary monotonicity formulae and applications to free boundary problems I: The elliptic case |
title_sort | boundary monotonicity formulae and applications to free boundary problems i the elliptic case |
topic | Free boundary boundary regularity non-tangential touch monotonicity formula global regularity Bernoulli-type free boundary condition. |
url | http://ejde.math.txstate.edu/Volumes/2004/44/abstr.html |
work_keys_str_mv | AT georgsweiss boundarymonotonicityformulaeandapplicationstofreeboundaryproblemsitheellipticcase |