Spectral gap for Weil-Petersson random surfaces with cusps
Spectral Theory
2022-10-25 v4
Abstract
We show that for any , , as a generic finite-area genus g hyperbolic surface with cusps, sampled with probability arising from the Weil-Petersson metric on moduli space, has no non-zero eigenvalue of the Laplacian below . For this gives a spectral gap of size and for any gives a uniform spectral gap of explicit size.
Cite
@article{arxiv.2107.14555,
title = {Spectral gap for Weil-Petersson random surfaces with cusps},
author = {Will Hide},
journal= {arXiv preprint arXiv:2107.14555},
year = {2022}
}
Comments
39 pages. Final version