Obstacle Problems and Maximal Operators

Fix two differential operators L1 and L2, and define a sequence of functions inductively by considering u1 as the solution to the Dirichlet problem for an operator L1 and then un as the solution to the obstacle problem for an operator Li ( i=1,2${i=1,2}$ alternating them) with obstacle given by the...

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Autores principales: Blanc, P., Pinasco, J.P., Rossi, J.D.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_15361365_v16_n2_p355_Blanc
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spelling todo:paper_15361365_v16_n2_p355_Blanc2023-10-03T16:21:47Z Obstacle Problems and Maximal Operators Blanc, P. Pinasco, J.P. Rossi, J.D. Dirichlet Boundary Conditions Maximal Operators Obstacle Problems Fix two differential operators L1 and L2, and define a sequence of functions inductively by considering u1 as the solution to the Dirichlet problem for an operator L1 and then un as the solution to the obstacle problem for an operator Li ( i=1,2${i=1,2}$ alternating them) with obstacle given by the previous term un-1 in a domain Ω and a fixed boundary datum g on Ω${\\partial \\Omega }$ . We show that in this way we obtain an increasing sequence that converges uniformly to a viscosity solution to the minimal operator associated with L1 and L2, that is, the limit u verifies min{L 1 u,L 2 u}=0${\\min \\lbrace L-1 u, L-2 u \\rbrace =0}$ in Ω with u=g${u=g}$ on Ω${\\partial \\Omega }$ . © 2016 by De Gruyter. Fil:Pinasco, J.P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Rossi, J.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_15361365_v16_n2_p355_Blanc
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Dirichlet Boundary Conditions
Maximal Operators
Obstacle Problems
spellingShingle Dirichlet Boundary Conditions
Maximal Operators
Obstacle Problems
Blanc, P.
Pinasco, J.P.
Rossi, J.D.
Obstacle Problems and Maximal Operators
topic_facet Dirichlet Boundary Conditions
Maximal Operators
Obstacle Problems
description Fix two differential operators L1 and L2, and define a sequence of functions inductively by considering u1 as the solution to the Dirichlet problem for an operator L1 and then un as the solution to the obstacle problem for an operator Li ( i=1,2${i=1,2}$ alternating them) with obstacle given by the previous term un-1 in a domain Ω and a fixed boundary datum g on Ω${\\partial \\Omega }$ . We show that in this way we obtain an increasing sequence that converges uniformly to a viscosity solution to the minimal operator associated with L1 and L2, that is, the limit u verifies min{L 1 u,L 2 u}=0${\\min \\lbrace L-1 u, L-2 u \\rbrace =0}$ in Ω with u=g${u=g}$ on Ω${\\partial \\Omega }$ . © 2016 by De Gruyter.
format JOUR
author Blanc, P.
Pinasco, J.P.
Rossi, J.D.
author_facet Blanc, P.
Pinasco, J.P.
Rossi, J.D.
author_sort Blanc, P.
title Obstacle Problems and Maximal Operators
title_short Obstacle Problems and Maximal Operators
title_full Obstacle Problems and Maximal Operators
title_fullStr Obstacle Problems and Maximal Operators
title_full_unstemmed Obstacle Problems and Maximal Operators
title_sort obstacle problems and maximal operators
url http://hdl.handle.net/20.500.12110/paper_15361365_v16_n2_p355_Blanc
work_keys_str_mv AT blancp obstacleproblemsandmaximaloperators
AT pinascojp obstacleproblemsandmaximaloperators
AT rossijd obstacleproblemsandmaximaloperators
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