On the unique continuation of solutions to non-local non-linear dispersive equations

We prove unique continuation properties of solutions to a large class of nonlinear, non-local dispersive equations. The goal is to show that if (Formula presented.) are two suitable solutions of the equation defined in (Formula presented.) such that for some non-empty open set (Formula presented.) f...

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Detalhes bibliográficos
Autores: Kenig, C. E., Pilod, D., Ponce, G., Vega, L.
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2020
País:España
Recursos:Basque Center for Applied Mathematics (BCAM)
Repositório:BIRD. BCAM's Institutional Repository Data
OAI Identifier:oai:bird.bcamath.org:20.500.11824/1342
Acesso em linha:http://hdl.handle.net/20.500.11824/1342
Access Level:Acceso aberto
Palavra-chave:non-local operators
Nonlinear dispersive equation
Descrição
Resumo:We prove unique continuation properties of solutions to a large class of nonlinear, non-local dispersive equations. The goal is to show that if (Formula presented.) are two suitable solutions of the equation defined in (Formula presented.) such that for some non-empty open set (Formula presented.) for (Formula presented.) then (Formula presented.) for any (Formula presented.) The proof is based on static arguments. More precisely, the main ingredient in the proofs will be the unique continuation properties for fractional powers of the Laplacian established by Ghosh, Salo and Ulhmann, and some extensions obtained here.