Equivariant discretizations of diffusions, random walks, and harmonic functions
Werner Ballmann
Max Planck Institute for Mathematics, Bonn, GermanyPanagiotis Polymerakis
Max Planck Institute for Mathematics, Bonn, Germany
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 this article
Werner Ballmann, Panagiotis Polymerakis, Equivariant discretizations of diffusions, random walks, and harmonic functions. Enseign. Math. 67 (2021), no. 3/4, pp. 331–367
DOI 10.4171/LEM/1011