activity
20152026
most citedStrong law of large numbers for Betti numbers in the thermodynamic regime

26 citations · 59 across the 15 of their papers we have counts for

collaborators

19 papers

math.PR2026

Large deviations for additive functionals of one-dimensional zero-range processes

Insuk Seo, Kenkichi Tsunoda

We prove a large deviation principle for additive functionals of local Lipschitz functions of a one-dimensional symmetric zero-range process on the diffusive scale. The rate functi…

math.PR2026

Moderate deviations and laws of the iterated logarithm for geometric functionals in the sparse regime

Yudai Sakihara, Kenkichi Tsunoda

We prove moderate deviation principles and laws of the iterated logarithm in the sparse regime for geometric and topological functionals associated with -point connected compone…

math.PR2026

Hydrodynamic limit of exclusion processes with killing on weighted Riemannian manifolds via a graph discretization

Satoshi Ishiwata, Hiroshi Kawabi, Kenkichi Tsunoda

In the present paper, we consider an exclusion process with killing on a proximity graph constructed from a partition of a geodesically complete weighted Riemannian manifold. We ri…

math.PR2026

Critical stationary fluctuations in reaction--diffusion processes

Luis Cardoso, Claudio Landim, Kenkichi Tsunoda

We study stationary fluctuations at criticality for a one-dimensional reaction--diffusion process combining symmetric simple exclusion dynamics with Glauber-type spin flips. The st…

math.PR2026

Hydrodynamic limit for Glauber-Kawasaki dynamics on the Sierpiński gasket

Patrick van Meurs, Kenkichi Tsunoda

We prove the hydrodynamic limit for Glauber-Kawasaki dynamics on the Sierpiński gasket, a prototypical fractal graph that lacks translational invariance. The main novelty lies in i…

math.AP2024

Sharp interface limit for a quasi-linear large deviation rate function

Takashi Kagaya, Kenkichi Tsunoda

We discuss the sharp interface limit, leading to a mean curvature flow energy, for the rate function of the large deviation principle of a Glauber+Kawasaki process with speed chang…

math.PR2024

Incompressible limit for weakly asymmetric simple exclusion processes coupled through collision

Patrick van Meurs, Kenkichi Tsunoda, Lu Xu

We establish the incompressible limit of weakly asymmetric simple exclusion processes coupled through particle collisions. The incompressible limit depends on various parameters in…

math.PR2022

Large deviation principle for persistence diagrams of random cubical filtrations

Yasuaki Hiraoka, Shu Kanazawa, Jun Miyanaga +1

The objective of this article is to investigate the asymptotic behavior of the persistence diagrams of a random cubical filtration as the window size tends to infinity. Here, a ran…

math.PR2022

Constant-speed interface flow from unbalanced Glauber-Kawasaki dynamics

Tadahisa Funaki, Patrick van Meurs, Sunder Sethuraman +1

We derive the hydrodynamic limit of Glauber-Kawasaki dynamics. The Kawasaki part is simple and describes independent movement of the particles with hard core exclusive interactions…

math.PR2022★ 8 cited

Motion by mean curvature from Glauber-Kawasaki dynamics with speed change

Tadahisa Funaki, Patrick van Meurs, Sunder Sethuraman +1

We derive a continuum mean-curvature flow as a certain hydrodynamic scaling limit of Glauber-Kawasaki dynamics with speed change. The Kawasaki part describes the movement of partic…

math.PR2021

Exponentially slow mixing and hitting times of rare events for a reaction--diffusion model

Kenkichi Tsunoda

We consider the superposition of symmetric simple exclusion dynamics speeded-up in time, with spin-flip dynamics in a one-dimensional interval with periodic boundary conditions. We…

math.PR2020

Glauber-Exclusion dynamics : rapid mixing regime

Ryokichi Tanaka, Kenkichi Tsunoda

We show that for any attractive Glauber-Exclusion process on the one-dimensional lattice of size with periodic boundary condition, if the corresponding hydrodynamic limit equat…

math.PR2019

Derivation of viscous Burgers equations from weakly asymmetric exclusion processes

M. Jara, C. Landim, K. Tsunoda

We consider weakly asymmetric exclusion processes whose initial density profile is a small perturbation of a constant. We show that in the diffusive time-scale, in all dimensions,…

math.PR2019★ 11 cited

Hydrostatic limit for exclusion process with slow boundary revisited

Kenkichi Tsunoda

We revisit in this short article the hydrostatic limit for the exclusion process with slow boundary. The original proof of this result relies on estimates of the correlation functi…

math.PR2018★ 13 cited

Motion by mean curvature from Glauber-Kawasaki dynamics

Tadahisa Funaki, Kenkichi Tsunoda

We study the hydrodynamic scaling limit for the Glauber-Kawasaki dynamics. It is known that, if the Kawasaki part is speeded up in a diffusive space-time scaling, one can derive th…

math.PR2018★ 26 cited

Strong law of large numbers for Betti numbers in the thermodynamic regime

Akshay Goel, Khanh Duy Trinh, Kenkichi Tsunoda

We establish the strong law of large numbers for Betti numbers of random Čech complexes built on -valued binomial point processes and related Poisson point processes i…

math.PR2016★ 1 cited

Limit theorems for random cubical homology

Yasuaki Hiraoka, Kenkichi Tsunoda

This paper studies random cubical sets in . Given a cubical set , a random variable is assigned for each elementary cube in $…

math.PR2016

Static large deviations for a reaction-diffusion model

Jonathan Farfan, Claudio Landim, Kenkichi Tsunoda

We consider the superposition of a symmetric simple exclusion dynamics, speeded-up in time, with a spin-flip dynamics in a one-dimensional interval with periodic boundary condition…

math.PR2015

Hydrostatics and dynamical large deviations for a reaction-diffusion model

Claudio Landim, Kenkichi Tsunoda

We consider the superposition of a symmetric simple exclusion dynamics, speeded-up in time, with a spin-flip dynamics in a one-dimensional interval with periodic boundary condition…