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9 Results Found

  • Feature Paper
  • Article
  • Open Access
8 Citations
2,059 Views
12 Pages

26 November 2020

In this paper we propose and compare two methods to optimize the numerical computations for the diffusion term in a nonlocal formulation for a reaction-diffusion equation. The diffusion term is particularly computationally intensive due to the integr...

  • Article
  • Open Access

16 December 2025

This paper investigates the phenomenon of accelerating propagation for nonlocal reaction-diffusion models with spatial and trait structure in a cylinder domain R×Ω. Unlike previous studies focusing on exponentially decaying or compactly s...

  • Article
  • Open Access
7 Citations
2,595 Views
36 Pages

About the Structure of Attractors for a Nonlocal Chafee-Infante Problem

  • Rubén Caballero,
  • Alexandre N. Carvalho,
  • Pedro Marín-Rubio and
  • José Valero

10 February 2021

In this paper, we study the structure of the global attractor for the multivalued semiflow generated by a nonlocal reaction-diffusion equation in which we cannot guarantee the uniqueness of the Cauchy problem. First, we analyse the existence and prop...

  • Article
  • Open Access
3 Citations
2,289 Views
20 Pages

20 August 2021

This paper deals with the existence of traveling wave solutions to a delayed temporally discrete non-local reaction diffusion equation model, which has been derived recently for a single species with age structure. When the birth function satisfies m...

  • Article
  • Open Access
249 Views
16 Pages

On the Stability of Incommensurate Fractional-Order Reaction–Diffusion Systems: The Glycolyse Model

  • Omar Kahouli,
  • Amel Hioual,
  • Adel Ouannas,
  • Lilia El Amraoui and
  • Mohamed Ayari

In this paper, we study the local stability of an incommensurate fractional reaction–diffusion glycolysis model. The glycolysis process, fundamental to cellular metabolism, exhibits complex dynamical behaviors when formulated as a nonlinear rea...

  • Feature Paper
  • Article
  • Open Access
5 Citations
1,978 Views
17 Pages

Space and Genotype-Dependent Virus Distribution during Infection Progression

  • Nicholas Bessonov,
  • Gennady Bocharov and
  • Vitaly Volpert

28 December 2021

The paper is devoted to a nonlocal reaction-diffusion equation describing the development of viral infection in tissue, taking into account virus distribution in the space of genotypes, the antiviral immune response, and natural genotype-dependent vi...

  • Article
  • Open Access
11 Citations
8,670 Views
20 Pages

Nonlocal Reaction–Diffusion Model of Viral Evolution: Emergence of Virus Strains

  • Nikolai Bessonov,
  • Gennady Bocharov,
  • Andreas Meyerhans,
  • Vladimir Popov and
  • Vitaly Volpert

12 January 2020

This work is devoted to the investigation of virus quasi-species evolution and diversification due to mutations, competition for host cells, and cross-reactive immune responses. The model consists of a nonlocal reaction–diffusion equation for t...

  • Article
  • Open Access
4 Citations
1,765 Views
25 Pages

14 May 2024

The paper’s primary objective is to examine the dynamic behavior of an integer and noninteger predator–prey system with a Holling type IV functional response in the Caputo sense. Our focus is on understanding how harvesting influences the...

  • Article
  • Open Access
10 Citations
3,198 Views
13 Pages

A Generalized Diffusion Equation: Solutions and Anomalous Diffusion

  • Ervin K. Lenzi,
  • Aloisi Somer,
  • Rafael S. Zola,
  • Luciano R. da Silva and
  • Marcelo K. Lenzi

17 January 2023

We investigate the solutions of a generalized diffusion-like equation by considering a spatial and time fractional derivative and the presence of non-local terms, which can be related to reaction or adsorption–desorption processes. We use the G...