activity
20232026
most citedThresholds and expectation thresholds for larger p

2 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

math.PR2026

Source localisation in simple random walks

Ritesh Goenka, Peter Keevash, Tomasz Przybyłowski

We consider the problem of locating the source (starting vertex) of a simple random walk, given a snapshot of the set of edges (or vertices) visited in the first steps. Conside…

math.CO2025

The acyclic directed bunkbed conjecture is false

Tomasz Przybyłowski

We construct a simple acyclic directed graph for which the Bunkbed Conjecture is false, thereby resolving conjectures posed by Leander and by Hollom.

math.CO2024

KKL theorem for the influence of a set of variables

Tomasz Przybyłowski

Consider a Boolean function f on the n-dimensional hypercube, and a set of variables (indexed by) The coalition influence of the variables S on a func…

math.CO2024★ 1 cited

Random walks on Coxeter interchange graphs

Matthew Buckland, Brett Kolesnik, Rivka Mitchell +1

A tournament is an orientation of a graph. Vertices are players and edges are games, directed away from the winner. Kannan, Tetali and Vempala and McShine showed that tournaments w…

math.CO2023

Coxeter interchange graphs

Brett Kolesnik, Rivka Mitchell, Tomasz Przybyłowski

Brualdi and Li introduced tournament interchange graphs. In such a graph, each vertex represents a tournament. Traversing an edge corresponds to reversing a cyclically directed tri…

math.CO2023★ 2 cited

Thresholds and expectation thresholds for larger p

Tomasz Przybyłowski, Oliver Riordan

Let and be the threshold and the expectation threshold, respectively, of an increasing family of subsets of a finite set , and let $l…