English

Principal eigenvalue and maximum principle for cooperative periodic-parabolic systems

Analysis of PDEs 2018-03-20 v2

Abstract

This paper classifies the set of supersolutions of a general class of periodic-parabolic problems in the presence of a positive supersolution. From this result we characterize the positivity of the underlying resolvent operator through the positivity of the associated principal eigenvalue and the existence of a positive strict supersolution. Lastly, this (scalar) characterization is used to characterize the strong maximum principle for a class of periodic-parabolic systems of cooperative type under arbitrary boundary conditions of mixed type.

Keywords

Cite

@article{arxiv.1803.03231,
  title  = {Principal eigenvalue and maximum principle for cooperative periodic-parabolic systems},
  author = {I Anton and J Lopez-Gomez},
  journal= {arXiv preprint arXiv:1803.03231},
  year   = {2018}
}

Comments

38 pages, 2 figures, Remarks on the generation of the paper at the end of the Introduction

R2 v1 2026-06-23T00:46:56.085Z