activity
20182025
most citedCritical patch size reduction by heterogeneous diffusion

18 citations · 71 across the 7 of their papers we have counts for

collaborators

6 papers

nlin.AO2025★ 2 cited

The role of zealots in the spread of linguistic traits

Vivian Dornelas, Celia Anteneodo, Renan Nunes +2

We investigate the diffusion of linguistic innovations on a fully connected network in order to understand the emergence of linguistic diversity. We employ an agent-based dynamics…

q-bio.PE2023

Movement bias in asymmetric landscapes and its impact on population distribution and critical habitat size

Vivian Dornelas, Pablo de Castro, Justin M. Calabrese +2

Ecologists have long investigated how demographic and movement parameters determine the spatial distribution and critical habitat size of a population. However, most models oversim…

cond-mat.stat-mech2020★ 18 cited

Critical patch size reduction by heterogeneous diffusion

M. A. F. dos Santos, V. Dornelas, E. H. Colombo +1

Population survival depends on a large set of factors that includes environment structure. Due to landscape heterogeneity, species can occupy particular regions that provide the id…

nlin.AO2020★ 13 cited

Landscape-induced spatial oscillations in population dynamics

Vivian Dornelas, Eduardo H. Colombo, Cristóbal López +2

We study the effect that disturbances in the ecological landscape exert on the spatial distribution of a population that evolves according to the nonlocal FKPP equation. Using both…

nlin.AO2019★ 10 cited

Single-species fragmentation: the role of density-dependent feedbacks

V. Dornelas, E. H. Colombo, C. Anteneodo

Internal feedbacks are commonly present in biological populations and can play a crucial role in the emergence of collective behavior. We consider a generalization of Fisher-KPP eq…

physics.soc-ph2018★ 10 cited

Impact of network randomness on multiple opinion dynamics

Vivian Dornelas, Marlon Ramos, Celia Anteneodo

People often face the challenge of choosing among different options with similar attractiveness. To study the distribution of preferences that emerge in such situations, a useful a…