Diffusion-limited annihilating systems and the increasing convex order

R Bahl, P Barnet, T Johnson… - Electronic Journal of …, 2022 - projecteuclid.org
We consider diffusion-limited annihilating systems with mobile A-particles and stationary B-
particles placed throughout a graph. Mutual annihilation occurs whenever an A-particle …

Non-universality in clustered ballistic annihilation

M Junge, AO San Miguel, L Reeves… - Electronic …, 2023 - projecteuclid.org
In ballistic annihilation, infinitely many particles with randomly assigned velocities move
across the real line and mutually annihilate upon contact. We introduce a variant with …

Parking on supercritical Galton-Watson trees

R Bahl, P Barnet, M Junge - arXiv preprint arXiv:1912.13062, 2019 - arxiv.org
At each site of a supercritical Galton-Watson tree place a parking spot which can
accommodate one car. Initially, an independent and identically distributed number of cars …

Four-parameter coalescing ballistic annihilation

K Affeld, C Dean, M Junge, H Lyu, C Panish… - Journal of Statistical …, 2024 - Springer
In coalescing ballistic annihilation, infinitely many particles move with fixed velocities across
the real line and, upon colliding, either mutually annihilate or generate a new particle. We …

Parking on the integers

M Przykucki, A Roberts, A Scott - arXiv preprint arXiv:1907.09437, 2019 - arxiv.org
Models of parking in which cars are placed randomly and then move according to a
deterministic rule have been studied since the work of Konheim and Weiss in the 1960s …

Two-type annihilating systems on the complete and star graph

I Cristali, Y Jiang, M Junge, R Kassem… - … Processes and their …, 2021 - Elsevier
Red and blue particles are placed in equal proportion throughout either the complete or star
graph and iteratively sampled to take simple random walk steps. Mutual annihilation occurs …

Diffusion-limited annihilating-coalescing systems

S Ahn, M Junge, H Lyu, L Reeves, J Richey… - arXiv preprint arXiv …, 2023 - arxiv.org
We study a family of interacting particle systems with annihilating and coalescing reactions.
Two types of particles are interspersed throughout a transitive unimodular graph. Both types …

Parking on the integers

M Przykucki, A Roberts, A Scott - The Annals of Applied …, 2023 - projecteuclid.org
Models of parking in which cars are placed randomly and then move according to a
deterministic rule have been studied since the work of Konheim and Weiss in the 1960s …

Concentration inequalities from monotone couplings for graphs, walks, trees and branching processes

T Johnson, E Peköz - Stochastic Processes and their Applications, 2022 - Elsevier
Generalized gamma distributions arise as limits in many settings involving random graphs,
walks, trees, and branching processes. Peköz et al.(2016) exploited characterizing …

[PDF][PDF] 1. ONLINE DICTIONARY LEARNING+ MCMC SAMPLING+ NETWORKS

H Lyu - hanbaeklyu.com
1.1. Motivation. In modern data analysis, a central step is to find a low-dimensional
representation to better understand, compress, or convey the key phenomena captured in …