Michał Marcinkowski

activity

20162025

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2 papers · 1 filter

math.GR2025

Sampling elements of a finite group: efficiency of the product replacement algorithm with an accumulator

Michał Marcinkowski, Piotr Mizerka

Let $G$ be a finite group generated by $k$ elements. The well-known product replacement algorithm provides an effective method for sampling generating sets of $G$ . We study a refin…

math.GT2025

On quasimorphisms and distortion in homeomorphism groups

Michael Brandenbursky, Jarek Kedra, Michal Marcinkowski +1

Let $M$ be a smooth compact oriented connected manifold, and $Homeo_{0} (M, μ)$ the group of homeomorphisms of $M$ supported away from $\partial M,$ which preserve a Borel probab…