3 papers
math.CO2025
A cop-robber game on metric graphs
Daniel Berend, Michael D. Boshernitzan
We study a variant of the classical cop-robber game played on compact metric graphs, where each edge is assigned a positive length and identified with a real interval of correspond…
math.NT2024
Exceptional Points for Density Modulo 1
Daniel Berend, Michael D. Boshernitzan, Grigori Kolesnik +1
It is well known that almost every dilation of a sequence of real numbers, that diverges to , is dense modulo~1. This paper studies the exceptional set of points -- those f…
math.PR2024
Exact expressions for the maximal probability that all -wise independent bits are 1
Daniel Berend, Philip A. Ernst, Aryeh Kontorovich +1
Let denote the maximum probability of the event under a -wise independent distribution whose marginals are Bernoulli random variables w…