English

A Cheeger-type inequality for the drift Laplacian with Wentzell-type boundary condition

Probability 2025-03-25 v2 Analysis of PDEs Differential Geometry Spectral Theory

Abstract

We prove lower bounds for the first non-trivial eigenvalue of the drift Laplacian on manifolds with Wentzell-type boundary condition in terms of some Cheeger-type constants for bulk-boundary interactions. Our results are in the spirit of Cheeger's classical inequality.

Keywords

Cite

@article{arxiv.2503.16093,
  title  = {A Cheeger-type inequality for the drift Laplacian with Wentzell-type boundary condition},
  author = {Marie Bormann},
  journal= {arXiv preprint arXiv:2503.16093},
  year   = {2025}
}