On a variational principle for shape optimization and elliptic free boundary problems

 

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Bibliografiske detaljer
Forfatter: González De Paz, Raúl B.
Format: artículo original
Status:Versión publicada
Fecha de Publicación:1999
Beskrivelse:A variational principle for several free boundary value problems using a relaxation approach is presented. The relaxed Energy functional is concave and it is defined on a convex set, so that the minimizing points are characteristic functions of sets. As a consequence of the first order optimality conditions, it is shown that the corresponding sets are domains bounded by free boundaries, so that the equivalence of the solution of the relaxed problem with the solution of several free boundary value problem is proved.
País:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Sprog:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/169
Online adgang:https://revistas.ucr.ac.cr/index.php/matematica/article/view/169
Palabra clave:Calculus of variations
optimization
free boundary problems
Cálculo de variaciones
optimización
problema de frontera libre