Results 61 to 70 of about 8,750 (185)

Turing Bifurcation and Pattern Formation of Stochastic Reaction-Diffusion System [PDF]

open access: yesAdvances in Mathematical Physics, 2017
Noise is ubiquitous in a system and can induce some spontaneous pattern formations on a spatially homogeneous domain. In comparison to the Reaction-Diffusion System (RDS), Stochastic Reaction-Diffusion System (SRDS) is more complex and it is very difficult to deal with the noise function.
Qianiqian Zheng   +3 more
openaire   +3 more sources

Pattern Dynamics in a Predator-Prey Model with Diffusion Network

open access: yesComplexity, 2022
Diffusion plays an essential role in the distribution of predator and prey. We mainly research the diffusion network’s effect on the predator-prey model through bifurcation.
Wenjie Yang   +3 more
doaj   +1 more source

Stationary localized structures and the effect of the delayed feedback in the Brusselator model

open access: yes, 2018
The Brusselator reaction-diffusion model is a paradigm for the understanding of dissipative structures in systems out of equilibrium. In the first part of this paper, we investigate the formation of stationary localized structures in the Brusselator ...
Averlant, Etienne   +8 more
core   +1 more source

Cognitive Familiarity‐Driven Rumor Diffusion: A Dynamic Compartmental Model With Stratified Susceptibility

open access: yesAdvances in Mathematical Physics, Volume 2026, Issue 1, 2026.
Rumor propagation significantly impacts both individual well‐being and societal stability, with various factors influencing its spread. While existing research has primarily focused on the role of interpersonal familiarity in rumor diffusion, this study introduces a different perspective: an individual’s familiarity with the subject matter itself plays
Weijun Yan, Yuhan Hu, Mengxin Chen
wiley   +1 more source

Investigation of Turing structures formation under the influence of wave instability [PDF]

open access: yesКомпьютерные исследования и моделирование, 2019
A classical for nonlinear dynamics model, Brusselator, is considered, being augmented by addition of a third variable, which plays the role of a fast-diffusing inhibitor.
Maxim Borisovich Kuznetsov
doaj   +1 more source

Hopf Bifurcation Analysis of a Diffusive Nutrient–Phytoplankton Model with Time Delay

open access: yesAxioms, 2022
In this paper, we studied a nutrient–phytoplankton model with time delay and diffusion term. We studied the Turing instability, local stability, and the existence of Hopf bifurcation.
Ruizhi Yang, Liye Wang, Dan Jin
doaj   +1 more source

Diffusive Resource–Consumer Dynamics With the Simplest Learning Mechanism and Nonlocal Memory Usage

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 18, Page 16433-16444, December 2025.
ABSTRACT To describe cognitive consumers' movement, we study a diffusive resource–consumer model with nonlocal memory usage described by a system of parabolic equations, which is coupled with spatial memory dynamics described by a linear learning equation.
Qigang Deng, Ranchao Wu, Hao Wang
wiley   +1 more source

Routes to spatiotemporal chaos in Kerr optical frequency combs

open access: yes, 2014
We investigate the various routes to spatiotemporal chaos in Kerr optical frequency combs obtained through pumping an ultra-high quality whispering-gallery mode resonator with a continuous-wave laser.
Chembo, Yanne K., Coillet, Aurélien
core   +4 more sources

Recent Progress in CO2 Conversion: An Overview of Catalytic Strategies for Sustainable Fuel and Chemical Synthesis

open access: yesSmartMat, Volume 6, Issue 6, December 2025.
This review systematically outlines recent advances in the catalytic strategies for converting CO₂ into valuable products, including photocatalysis, electrocatalysis, CO2 hydrogenation, photothermal catalysis, non‐thermal plasma, and biocatalytic processes.
An Zhang   +68 more
wiley   +1 more source

Analyzing Turing's Systems via Dynamic Bifurcation Theory

open access: yes, 2018
In this paper, we introduce a novel approach to study reaction-diffusion systems -- dynamic transition theory approach developed in Ma and Wang 2015. This approach generalizes Turing's classical result (linear stability analysis) on pattern formation and cast some new insights into Turing's systems. Specifically, we studied the Turing's instability and
Yang, Xige, Li, Dapeng
openaire   +2 more sources

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