Equivariant discretizations of diffusions, random walks, and harmonic functions
Differential Geometry
2025-12-23 v3 Probability
Abstract
For covering spaces and properly discontinuous actions with compatible diffusion processes, we discuss Lyons-Sullivan discretizations of the processes and the associated function theory.
Cite
@article{arxiv.1906.11716,
title = {Equivariant discretizations of diffusions, random walks, and harmonic functions},
author = {Werner Ballmann and Panagiotis Polymerakis},
journal= {arXiv preprint arXiv:1906.11716},
year = {2025}
}
Comments
32 pages. The current version deals with a gap in the original, which was pointed out to us by Anna Erschler