A. Collevecchio

activity

20062025

most citedOn a preferential attachment and generalized Pólya's urn model

37 citations · 126 across the 31 of their papers we have counts for

collaborators

Showing 2015Show all

2 papers · 1 filter

math.PR2015★ 14 cited

The worm process for the Ising model is rapidly mixing

Andrea Collevecchio, Timothy M. Garoni, Timothy Hyndman +1

We prove rapid mixing of the worm process for the zero-field ferromagnetic Ising model, on all finite connected graphs, and at all temperatures. As a corollary, we obtain a fully-p…

math.PR2015

Bootstrap Random Walks

Andrea Collevecchio, Kais Hamza, Meng Shi

Consider a one dimensional simple random walk $X = (X_{n})_{n \geq 0}$ . We form a new simple symmetric random walk $Y = (Y_{n})_{n \geq 0}$ by taking sums of products of the increments of $X$ …