Exponential stability, change of stability and eigenvalue problems for linear time-periodic parabolic equations on $\mathbb{R}^N$
Daniel Daners, Pablo Koch‐Medina · Differential and Integral Equations · 1994
In memory of Peter Hess 1. Introduction.The main purpose of this article is to give conditions on a nonnegative weight function m which are necessary and sufficient for the zero solution of the linear time-periodic parabolic equation