A tale of two balloons

Yinon Spinka (UBC)

12-Jan-2022, 16:00-17:00 (4 years ago)

Abstract: From each point of a Poisson point process start growing a balloon at rate $1$. When two balloons touch, they pop and disappear. Will balloons reach the origin infinitely often or not? We answer this question for various underlying spaces. En route we find a new(ish) $0$-$1$ law, and generalize bounds on independent sets that are factors of IID on trees. Joint work with Omer Angel and Gourab Ray.

combinatorics

Audience: researchers in the topic


Warwick Combinatorics Seminar

Series comments: This is the online combinatorics seminar at Warwick.

Organizers: Jan Grebik, Oleg Pikhurko
Curator: Hong Liu*
*contact for this listing

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