Bounds for lifespan of solutions to strongly damped semilinear wave equations with logarithmic sources and arbitrary initial energy

DOI10.3934/eect.2020065zbMath1480.35068OpenAlexW3039260731MaRDI QIDQ2062166

Bin Guo, Ge Zu

Publication date: 24 December 2021

Published in: Evolution Equations and Control Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/eect.2020065

zbMATH Keywords

logarithmic nonlinearityhigh initial energyconcavity argument

Mathematics Subject Classification ID

Initial-boundary value problems for second-order hyperbolic equations (35L20) Weak solutions to PDEs (35D30) Blow-up in context of PDEs (35B44) Second-order semilinear hyperbolic equations (35L71)

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