activity
20012022
most citedWeak limits for quantum random walks

241 citations · 605 across the 54 of their papers we have counts for

collaborators

64 papers

math.PR2022

The work of Hugo Duminil-Copin

Geoffrey R. Grimmett

This article is an account of the scientific work of Hugo Duminil-Copin at the time of his award in 2022 of the Fields Medal "for solving longstanding problems in the probabilistic…

math.PR2022

Selected problems in probability theory

Geoffrey R. Grimmett

This celebratory article contains a personal and idiosyncratic selection of a few open problems in discrete probability theory. These include certain well known questions concernin…

math.PR2022

Percolation critical probabilities of matching lattice-pairs

Geoffrey R. Grimmett, Zhongyang Li

A necessary and sufficient condition is established for the strict inequality between the critical probabilities of site percolation on a quasi-transitive, plane…

math.PR2022

Hyperbolic site percolation

Geoffrey R. Grimmett, Zhongyang Li

Several results are presented for site percolation on quasi-transitive, planar graphs with one end, when properly embedded in either the Euclidean or hyperbolic plane. If $(G_1…

math.PR2020

Brownian snails with removal: epidemics in diffusing populations

Geoffrey R. Grimmett, Zhongyang Li

Two stochastic models of susceptible/infected/removed (SIR) type are introduced for the spread of infection through a spatially-distributed population. Individuals are initially di…

math.PR2020

Harry Kesten's work in probability theory

Geoffrey R. Grimmett

We survey the published work of Harry Kesten in probability theory, with emphasis on his contributions to random walks, branching processes, percolation, and related topics. A comp…