English

Stabilization for the wave equation with fully subciritical logarithmic nonlinearity

Analysis of PDEs 2026-03-16 v1

Abstract

In this paper, we consider a wave equation with strong damping and logarithmic nonlinearity. This paper aims to study the local and global existence, uniqueness and the uniform energy decay rate of a weak solution under some sufficient conditions on the initial data. Unlike previous literature restricted to the lower subcritical range 2<γ<2(n1)n22 < \gamma < \frac{2(n-1)}{n-2}, we successfully extend the validity of the well-posedness and stabilization results to the upper subcritical range 2(n1)n2γ<2nn2\frac{2(n-1)}{n-2} \leq \gamma < \frac{2n}{n-2}.

Keywords

Cite

@article{arxiv.2603.13179,
  title  = {Stabilization for the wave equation with fully subciritical logarithmic nonlinearity},
  author = {Tae Gab Ha},
  journal= {arXiv preprint arXiv:2603.13179},
  year   = {2026}
}
R2 v1 2026-07-01T11:18:47.104Z