activity
20202026
most citedLimit theorems for a random walk with memory perturbed by a dynamical system

1 citations · 1 across the 5 of their papers we have counts for

collaborators

7 papers

math.PR2026

Extinction and Survival for a Generalized Contact Process with Deterministic Cures

Nancy L. Garcia, Denis A. Luiz, Daniel M. Machado

We study a generalized contact process on \(\mathbb{Z}^d\) parameterized by an infection rate \(λ\) and a resetting probability \(p \in [0,1]\), modeling deterministic cure times.…

math.PR2026

Extinction, Survival and Fluctuations for the Spatial Maki--Thompson Model on Infinite Graphs

Luciano Henrique Lacerda de Araújo, Daniel Miranda Machado, Cristian Favio Coletti +1

We study the spatial Maki--Thompson rumor model on infinite, connected graphs of bounded degree. Spreaders transmit the rumor to ignorant neighbors but become stiflers upon contact…

math.PR2025

The Maki-Thompson Model with Spontaneous Stifling on Symmetric Networks

Nancy Lopes Garcia, Denis Araujo Luiz, Daniel Miranda Machado

We investigate rumor spreading in a generalized Maki-Thompson model with spontaneous stifling, evolving on quasi-transitive networks. Individuals are either ignorants, spreaders, o…

math.PR2025

The Maki-Thompson model with random awareness

Cristian F. Coletti, Denis A. Luiz, Alejandra Rada

We propose a rumor propagation model in which individuals within a homogeneously mixed population can assume one of infinitely many possible states. To analyze this model, we exten…

math.PR2024

A Non-Markovian Approach to a Stochastic Rumor Dynamics with Cognitive Deliberation

Cristian F. Coletti, Denis A. Luiz

We introduce a non-Markovian rumor model on a complete graph of vertices, integrating the classical interactional framework of Daley and Kendall (1964) with modern cognitive in…

math-ph2022

Infinite-dimensional genetic and evolution algebras generated by Gibbs measures

Cristian F. Coletti, Lucas R. de Lima, Denis A. Luiz

Genetic and evolution algebras arise naturally from applied probability and stochastic processes. Gibbs measures describe interacting systems commonly studied in thermodynamics and…

math.PR2020★ 1 cited

Limit theorems for a random walk with memory perturbed by a dynamical system

Cristian F. Coletti, Lucas R. de Lima, Renato J. Gava +1

We introduce a new random walk with unbounded memory obtained as a mixture of the Elephant Random Walk and the Dynamic Random Walk which we call the Dynamic Elephant Random Walk (D…