Global existence and nonexistence of solutions for semilinear wave equation with a new condition

DOI10.3934/dcds.2023023zbMath1512.35408OpenAlexW4323649639MaRDI QIDQ6042881

Bolys Sabitbek

Publication date: 4 May 2023

Published in: Discrete and Continuous Dynamical Systems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/dcds.2023023

zbMATH Keywords

semilinear wave equationinvariant setsglobal existenceblow-up solutionpotential wells theoryvacuum isolation of solutions

Mathematics Subject Classification ID

Initial-boundary value problems for second-order hyperbolic equations (35L20) Blow-up in context of PDEs (35B44) Second-order semilinear hyperbolic equations (35L71)

Cites Work

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