Long time existence problems for semilinear Klein-Gordon equations

DOI10.1016/j.crma.2007.11.012zbMath1187.35139OpenAlexW2033625826MaRDI QIDQ2472978

Laurentiu Benoaga

Publication date: 25 February 2008

Published in: Comptes Rendus. Mathématique. Académie des Sciences, Paris (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.crma.2007.11.012

zbMATH Keywords

semilinear Klein-Gordon equationsalmost global existence for solutionssmall weakly decaying Cauchy data

Mathematics Subject Classification ID

Initial-boundary value problems for second-order hyperbolic equations (35L20) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Second-order nonlinear hyperbolic equations (35L70) Perturbations in context of PDEs (35B20)

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