[图书][B] Random walks on disordered media and their scaling limits
T Kumagai - 2014 - Springer
The main theme of these lecture notes is to analyze heat conduction on disordered media
such as fractals and percolation clusters by means of both probabilistic and analytic …
such as fractals and percolation clusters by means of both probabilistic and analytic …
[图书][B] Resistance forms, quasisymmetric maps and heat kernel estimates
J Kigami - 2012 - ams.org
Assume that there is some analytic structure, a differential equation or a stochastic process
for example, on a metric space. To describe asymptotic behaviors of analytic objects, the …
for example, on a metric space. To describe asymptotic behaviors of analytic objects, the …
Subsequential scaling limits of simple random walk on the two-dimensional uniform spanning tree
MT Barlow, DA Croydon, T Kumagai - 2017 - projecteuclid.org
The first main result of this paper is that the law of the (rescaled) two-dimensional uniform
spanning tree is tight in a space whose elements are measured, rooted real trees …
spanning tree is tight in a space whose elements are measured, rooted real trees …
Scaling limits of the three-dimensional uniform spanning tree and associated random walk
O Angel, DA Croydon, S Hernandez-Torres… - The Annals of …, 2021 - projecteuclid.org
We show that the law of the three-dimensional uniform spanning tree (UST) is tight under
rescaling in a space whose elements are measured, rooted real trees, continuously …
rescaling in a space whose elements are measured, rooted real trees, continuously …
[HTML][HTML] Heat kernel fluctuations and quantitative homogenization for the one-dimensional Bouchaud trap model
S Andres, DA Croydon, T Kumagai - Stochastic Processes and their …, 2024 - Elsevier
We present on-diagonal heat kernel estimates and quantitative homogenization statements
for the one-dimensional Bouchaud trap model. The heat kernel estimates are obtained using …
for the one-dimensional Bouchaud trap model. The heat kernel estimates are obtained using …
Diffusion on the scaling limit of the critical percolation cluster in the diamond hierarchical lattice
BM Hambly, T Kumagai - Communications in Mathematical Physics, 2010 - Springer
We construct critical percolation clusters on the diamond hierarchical lattice and show that
the scaling limit is a graph directed random recursive fractal. A Dirichlet form can be …
the scaling limit is a graph directed random recursive fractal. A Dirichlet form can be …
Random walks on decorated Galton-Watson trees
E Archer - arXiv preprint arXiv:2011.07266, 2020 - arxiv.org
In this article, we study a simple random walk on a decorated Galton-Watson tree, obtained
from a Galton-Watson tree by replacing each vertex of degree $ n $ with an independent …
from a Galton-Watson tree by replacing each vertex of degree $ n $ with an independent …
Heat kernel fluctuations for stochastic processes on fractals and random media
It is well known that stochastic processes on fractal spaces or in certain random media
exhibit anomalous heat kernel behaviour. One manifestation of such irregular behaviour is …
exhibit anomalous heat kernel behaviour. One manifestation of such irregular behaviour is …
Scaling limits for simple random walks on random ordered graph trees
DA Croydon - Advances in Applied Probability, 2010 - cambridge.org
Consider a family of random ordered graph trees (Tn) n≥ 1, where Tn has n vertices. It has
previously been established that if the associated search-depth processes converge to the …
previously been established that if the associated search-depth processes converge to the …
Scaling limit for the random walk on the largest connected component of the critical random graph
DA Croydon - Publications of the Research Institute for Mathematical …, 2012 - ems.press
A scaling limit for the simple random walk on the largest connected component of the Erdos–
Rényi random graph G (n, p) in the critical window, p= n− 1+ λn− 4/3, is deduced. The …
Rényi random graph G (n, p) in the critical window, p= n− 1+ λn− 4/3, is deduced. The …