collaborators

2 papers

math.PR2026

Coupling Markov chains with a common image chain

Edward Crane, Alexander E. Holroyd, Erin Russell

Consider time-homogeneous discrete-time Markov chains , , and on countable state spaces, considered as stochastic processes with specified initial distributions. Suppose…

math.PR2024

Weak lumping of left-invariant random walks on left cosets of finite groups

Edward Crane, Álvaro Gutiérrez, Erin Russell +1

Let be a finite group and let be a subgroup of . The left-invariant random walk driven by a probability measure on is the Markov chain in which from any state $x…