activity
20232026
collaborators

7 papers

math.PR2026

Graph distance and percolation dimension of three-dimensional Brownian motion

Daisuke Shiraishi

We prove that the minimum Hausdorff dimension of a continuous curve joining to within the range of a three-dimensional Brownian motion is almost surely a det…

math.PR2026

Collision properties of the four-dimensional random walk trace

David A. Croydon, Daisuke Shiraishi, Satomi Watanabe

We consider collisions of multiple random walks on the trace of a simple random walk on the four-dimensional integer lattice. For two independent walks (in continuous time), we app…

math.PR2026

Tail exponents of the three-dimensional uniform spanning tree and Abelian sandpile

Xinyi Li, Runsheng Liu, Daisuke Shiraishi

We study the local geometry of the three-dimensional uniform spanning tree and its connection with the Abelian sandpile model. We obtain sharp tail exponents, up to subpolynomial e…

math.PR2026

Largest-loop-first loop-erased random walk on

Daisuke Shiraishi, Satomi Watanabe

Let be a simple random walk on started at the origin. We study a loop-erasing procedure of that differs from Lawler's chronological loop-eras…

math.PR2025

Convergence in natural parametrization of random walk frontier

Yifan Gao, Xinyi Li, Runsheng Liu +2

In this paper, we show that the frontier of planar random walk converges weakly under natural parametrization to that of planar Brownian motion. As an intermediate result, we also…

math.PR2024

Sharp one-point estimates and Minkowski content for the scaling limit of three-dimensional loop-erased random walk

Sarai Hernandez-Torres, Xinyi Li, Daisuke Shiraishi

In this work, we consider the scaling limit of loop-erased random walk (LERW) in three dimensions and prove that the limiting occupation measure is equivalent to its -dimensiona…

math.PR2023

Scaling limit of the occupation measure of random walk cut points

Yifan Gao, Xinyi Li, Petr Panov +1

We consider the occupation measure of the cut points of a simple random walk on a -dimensional cubic lattice for , and we show that the scaling limit of the occupation…