Results 41 to 50 of about 32,500 (209)

Unstable subsystems cause Turing instability

open access: yesKodai Mathematical Journal, 2012
We study Turing instabilities in 3-component reaction-diffusion systems. The existence of a complementary pair of stable-unstable subsystems always gives rise to Turing instability for suitable diagonal diffusion matrices. There are two types of Turing instability, one called steady instability and the other wave instability.
Anma, Atsushi   +2 more
openaire   +2 more sources

Pattern Formation in a Predator–Prey Model with Allee Effect and Hyperbolic Mortality on Multiplex Networks

open access: yesMathematics, 2023
With the rapid development of network science, Turing patterns on complex networks have attracted extensive attention from researchers. In this paper, we focus on spatial patterns in multiplex ER (Erdös-Rényi) random networks, taking the predator–prey ...
Lei Shi, Jiaying Zhou, Yong Ye
doaj   +1 more source

Competing Turing and Faraday instabilities in longitudinally modulated passive resonators [PDF]

open access: yes, 2016
We experimentally investigate the interplay of Turing and Faraday (modulational) instabilities in a bistable passive nonlinear resonator. The Faraday branch is induced via parametric resonance owing to a periodic modulation of the resonator dispersion ...
Conforti, Matteo   +4 more
core   +3 more sources

Neimark-Sacker-Turing Instability and Pattern Formation in a Spatiotemporal Discrete Predator-Prey System with Allee Effect

open access: yesDiscrete Dynamics in Nature and Society, 2018
A spatiotemporal discrete predator-prey system with Allee effect is investigated to learn its Neimark-Sacker-Turing instability and pattern formation.
Huayong Zhang   +4 more
doaj   +1 more source

On the mechanisms for formation of segmented waves in active media [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
We suggest three possible mechanisms for formation of segmented waves and spirals. These structures were observed in the Belousov-Zhabotinsky reaction dispersed in a water-in-oil aerosol OT microemulsion.
Maria Yur'evna Borina, A. A. Polezhaev
doaj   +1 more source

Effects of intrinsic stochasticity on delayed reaction-diffusion patterning systems [PDF]

open access: yes, 2012
Cellular gene expression is a complex process involving many steps, including the transcription of DNA and translation of mRNA; hence the synthesis of proteins requires a considerable amount of time, from ten minutes to several hours.
Baker, R. E.   +4 more
core   +2 more sources

Approximate localised dihedral patterns near a turing instability

open access: yesNonlinearity, 2023
Abstract Fully localised patterns involving cellular hexagons or squares have been found experimentally and numerically in various continuum models. However, there is currently no mathematical theory for the emergence of these localised cellular patterns from a quiescent state.
Dan J Hill   +2 more
openaire   +3 more sources

Stochastic Turing Patterns on a Network

open access: yes, 2012
The process of stochastic Turing instability on a network is discussed for a specific case study, the stochastic Brusselator model. The system is shown to spontaneously differentiate into activator-rich and activator-poor nodes, outside the region of ...
C. W. Gardiner   +4 more
core   +1 more source

Turbulent patterns in wall-bounded flows: a Turing instability? [PDF]

open access: yes, 2012
In their way to/from turbulence, plane wall-bounded flows display an interesting transitional regime where laminar and turbulent oblique bands alternate, the origin of which is still mysterious.
Manneville, Paul
core   +3 more sources

Turing Patterning Using Gene Circuits with Gas-Induced Degradation of Quorum Sensing Molecules. [PDF]

open access: yesPLoS ONE, 2016
The Turing instability was proposed more than six decades ago as a mechanism leading to spatial patterning, but it has yet to be exploited in a synthetic biology setting.
Bartłomiej Borek   +2 more
doaj   +1 more source

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