English

Wave equations associated to Liouville-type problems: global existence in time and blow up criteria

Analysis of PDEs 2020-09-08 v1

Abstract

We are concerned with wave equations associated to some Liouville-type problems on compact surfaces, focusing on sinh-Gordon equation and general Toda systems. Our aim is on one side to develop the analysis for wave equations associated to the latter problems and second, to substantially refine the analysis initiated in [11] concerning the mean field equation. In particular, by exploiting the variational analysis recently derived for Liouville-type problems we prove global existence in time for the sub-critical case and we give general blow up criteria for the super-critical and critical case. The strategy is mainly based on fixed point arguments and improved versions of the Moser-Trudinger inequality.

Keywords

Cite

@article{arxiv.1802.00184,
  title  = {Wave equations associated to Liouville-type problems: global existence in time and blow up criteria},
  author = {Weiwei Ao and Aleks Jevnikar and Wen Yang},
  journal= {arXiv preprint arXiv:1802.00184},
  year   = {2020}
}