[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 …

Scaling limits of stochastic processes associated with resistance forms

DA Croydon - 2018 - projecteuclid.org
We establish that if a sequence of spaces equipped with resistance metrics and measures
converge with respect to the Gromov–Hausdorff-vague topology, and a certain non …

Energy and Laplacian on Hanoi-type fractal quantum graphs

P Alonso-Ruiz, DJ Kelleher… - Journal of Physics A …, 2016 - iopscience.iop.org
This article studies potential theory and spectral analysis on compact metric spaces, which
we refer to as fractal quantum graphs. These spaces can be represented as a (possibly …

Convergence of blanket times for sequences of random walks on critical random graphs

G Andriopoulos - Combinatorics, Probability and Computing, 2023 - cambridge.org
Under the assumption that sequences of graphs equipped with resistances, associated
measures, walks and local times converge in a suitable Gromov-Hausdorff topology, we …

Scaling limit of critical percolation clusters on hyperbolic random half-planar triangulations and the associated random walks

E Archer, DA Croydon - arXiv preprint arXiv:2311.11993, 2023 - arxiv.org
We show that the Gromov-Hausdorff-Prohorov scaling limit of a critical percolation cluster on
a random hyperbolic triangulation of the half-plane is the Brownian continuum random tree …

Convergence of mixing times for sequences of random walks on finite graphs

D Croydon, B Hambly, T Kumagai - 2012 - projecteuclid.org
We establish conditions on sequences of graphs which ensure that the mixing times of the
random walks on the graphs in the sequence converge. The main assumption is that the …

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 …

Scaling Limit for the Ant in High‐Dimensional Labyrinths

GB Arous, M Cabezas… - Communications on Pure …, 2019 - Wiley Online Library
We study here a detailed conjecture regarding one of the most important cases of
anomalous diffusion, ie, the behavior of the “ant in the labyrinth.” It is natural to conjecture …

[PDF][PDF] RESEARCH INSTITUTE FOR MATHEMATICAL SCIENCES

T Kumagai - 2014 - kurims.kyoto-u.ac.jp
We present results concerning the behavior of random walks and diffusions on disordered
media. Examples treated include fractals and various models of random graphs, such as …

Moduli of continuity of local times of random walks on graphs in terms of the resistance metric

DA Croydon - Transactions of the London Mathematical Society, 2015 - academic.oup.com
In this article, universal concentration estimates are established for the local times of random
walks on weighted graphs in terms of the resistance metric. As a particular application of …