English

Isospectral hyperbolic surfaces of infinite genus

Geometric Topology 2020-12-15 v1 Differential Geometry

Abstract

We show that any infinite-type surface without planar ends admits arbitrarily large families of length isospectral hyperbolic structures. If the surface has infinite genus and its space of ends is self-similar, we construct an uncountable family of isospectral and quasiconformally distinct hyperbolic structures.

Keywords

Cite

@article{arxiv.2012.07344,
  title  = {Isospectral hyperbolic surfaces of infinite genus},
  author = {Federica Fanoni},
  journal= {arXiv preprint arXiv:2012.07344},
  year   = {2020}
}

Comments

12 pages, 2 figures

R2 v1 2026-06-23T20:56:40.819Z