Nonexistence of global solutions to Klein-Gordon equations with variable coefficients power-type nonlinearities

DOI10.1515/math-2022-0584zbMath1522.35107OpenAlexW4379229140MaRDI QIDQ6049724

Natalia T. Kolkovska, Nickolai Kutev, Milena Dimova

Publication date: 15 September 2023

Published in: Open Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/math-2022-0584

zbMATH Keywords

uniquenessblow-upKlein-Gordon equationNehari manifoldnonlinearities with variable coefficients

Mathematics Subject Classification ID

Initial value problems for second-order hyperbolic equations (35L15) Blow-up in context of PDEs (35B44) Methods of ordinary differential equations applied to PDEs (35A24) Second-order semilinear hyperbolic equations (35L71)

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