Lower and upper bounds for lifespan of solutions to viscoelastic hyperbolic equations with variable sources and damping terms

Abstract The aim of this paper is to study bounds for lifespan of solutions to the following equation: utt−Δu+∫0tg(t−τ)Δu(τ)dτ+|ut|m(x,t)−2ut=|u|p(x,t)−2u $$ u_{tt}-\Delta u+ \int _{0}^{t}g(t-\tau )\Delta u(\tau )\,d\tau + \vert u_{t} \vert ^{m(x,t)-2}u _{t}= \vert u \vert ^{p(x,t)-2}u $$ under homo...

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Bibliographic Details
Main Authors: Lili Dai, Zhuo Zhang
Format: Article
Language:English
Published: SpringerOpen 2019-11-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13660-019-2251-z