Pattern dynamics in a diffusive Gierer–Meinhardt model

M Chen, R Wu, L Chen - International Journal of Bifurcation and …, 2020 - World Scientific
The purpose of the present paper is to investigate the pattern formation and secondary
instabilities, including Eckhaus instability and zigzag instability, of an activator–inhibitor …

Regulating spatiotemporal dynamics for a delay Gierer–Meinhardt model

H He, M Xiao, J He, W Zheng - Physica A: Statistical Mechanics and its …, 2024 - Elsevier
As a classical activator-inhibitor system with diffusion effects, the Gierer–Meinhardt (GM)
model has received a considerable attention in recent years. Discussions on dynamic …

[HTML][HTML] Dynamics of a depletion-type Gierer-Meinhardt model with Langmuir-Hinshelwood reaction scheme

M Chen, R Wu, Y Xu - Discrete and Continuous Dynamical Systems …, 2022 - aimsciences.org
A depletion-type reaction-diffusion Gierer-Meinhardt model with Langmuir-Hinshelwood
reaction scheme and the homogeneous Neumann boundary conditions is introduced and …

Spots, traps, and patches: Asymptotic analysis of localized solutions to some linear and nonlinear diffusive systems

MJ Ward - Nonlinearity, 2018 - iopscience.iop.org
Localized spatial patterns commonly occur for various classes of linear and nonlinear
diffusive processes. In particular, localized spot patterns, where the solution concentrates at …

[HTML][HTML] The existence of localized vegetation patterns in a systematically reduced model for dryland vegetation

O Jaibi, A Doelman, M Chirilus-Bruckner… - Physica D: Nonlinear …, 2020 - Elsevier
In this paper we consider the 2-component reaction–diffusion model that was recently
obtained by a systematic reduction of the 3-component Gilad et al. model for dryland …

Dihedral rings of patterns emerging from a Turing bifurcation

DJ Hill, JJ Bramburger, DJB Lloyd - Nonlinearity, 2024 - iopscience.iop.org
Collective organisation of patterns into ring-like configurations has been well-studied when
patterns are subject to either weak or semi-strong interactions. However, little is known …

Turing–Hopf bifurcation in diffusive Gierer–Meinhardt model

R Yang, XQ Yu - International Journal of Bifurcation and Chaos, 2022 - World Scientific
Gierer–Meinhardt system is a molecularly plausible model to describe pattern formation.
When gene expression time delay is added, the behavior of the Gierer–Meinhardt model …

[HTML][HTML] A time-delay in the activator kinetics enhances the stability of a spike solution to the Gierer-Meinhardt model

NT Fadai, MJ Ward, J Wei - Discrete and Continuous Dynamical …, 2018 - aimsciences.org
We study the spectrum of a new class of nonlocal eigenvalue problems (NLEPs) that
characterize the linear stability properties of localized spike solutions to the singularly …

[HTML][HTML] The explicit solution to the initial–boundary value problem of Gierer–Meinhardt model

X An, Z He, X Song - Applied Mathematics Letters, 2018 - Elsevier
Using the solutions of an elliptic system and an ODE system, under certain conditions, we
get the explicit solution to the following initial–boundary value problem of Gierer-Meinhardt …

[引用][C] Stability Analysis of Reaction-Diffusion Models with Delayed Reaction Kinetics

N Khalil - 2019