English

Characterization of sharp global Gaussian estimates for Schr\"odinger heat kernels

Functional Analysis 2016-06-14 v1 Analysis of PDEs

Abstract

We investigate when the fundamental solution of the Schr\"odinger equation t=Δ+V\partial_t=\Delta+V posseses sharp Gaussian bounds global in space and time. We give a characterization for V0V\leq 0 and a sufficient condition for general VV.

Keywords

Cite

@article{arxiv.1606.03745,
  title  = {Characterization of sharp global Gaussian estimates for Schr\"odinger heat kernels},
  author = {Krzysztof Bogdan and Jacek Dziubański and Karol Szczypkowski},
  journal= {arXiv preprint arXiv:1606.03745},
  year   = {2016}
}