Self-organization evolution of a population is studied considering generalized reaction- diffusion equations. We proposed a model based on non-local operators that has several of …
O Tumbarell Aranda… - Journal of …, 2020 - asmedigitalcollection.asme.org
This work presents new approximate analytical solutions for the Riccati equation (RE) resulting from the application of the method of variation of parameters. The original equation …
In this work, we derive a deterministic equation for a generalized nonlocal population dynamics that depends fundamentally on two lengths parameters (α, β). We associate these …
Internal feedback is commonly present in biological populations and can play a crucial role in the emergence of collective behavior. To describe the temporal evolution of the …
C Kuehn, P Tkachov - arXiv preprint arXiv:1805.02116, 2018 - arxiv.org
We study the existence, bifurcations, and stability of stationary solutions for the doubly- nonlocal Fisher-KPP equation. We prove using Lyapunov-Schmidt reduction that under …
C Argolo, V Tenório, ML Lyra - Physica A: Statistical Mechanics and its …, 2019 - Elsevier
We investigate the critical behavior of a stochastic lattice model describing the hopping of two species that undergo reactions B→ A and A+ B→ 2 B. We simulate the model defined on …
Fenômenos de crescimento de superfícies é um tema que tem sido muito estudado tanto do ponto de vista experimental quanto teórico. O mesmo pode ser observado como, por …
A evolução temporal de uma população é estudada utilizando equações de reaçãodifusão. Partindo de uma formulação baseada em operadores não locais, é proposto um modelo …
The research presented in this thesis concerns different topics in the field of Biomathematics. I address diverse questions arising in biology (and related to complex systems) with …