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math.PR2025
A transport approach to the cutoff phenomenon
Francesco Pedrotti, Justin Salez
Substantial progress has recently been made in the understanding of the cutoff phenomenon for Markov processes, using an information-theoretic statistics known as varentropy [Sal23…
math.PR2025★ 1 cited
A new cutoff criterion for non-negatively curved chains
Francesco Pedrotti, Justin Salez
The cutoff phenomenon was recently shown to systematically follow from non-negative curvature and the product condition, for all Markov diffusions. The proof crucially relied on a…