Results 41 to 50 of about 2,929 (211)

Turing instability in a diffusive predator-prey model with multiple Allee effect and herd behavior

open access: yes, 2023
Diffusion-driven instability and bifurcation analysis are studied in a predator-prey model with herd behavior and quadratic mortality by incorporating multiple Allee effect into prey species.
Xiao, Jianglong, Xia, Yonghui
core   +1 more source

Turing instability in oscillator chains with nonlocal coupling [PDF]

open access: yesPhysical Review E, 2011
We investigate analytically and numerically the conditions for the Turing instability to occur in a one-dimensional chain of nonlinear oscillators coupled non-locally in such a way that the coupling strength decreases with the spatial distance as a power-law.
Viana, R. L.   +2 more
openaire   +3 more sources

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

Minimal Network Structure for Turing Instability

open access: yes, 2023
Turing instability originates from diffusion-induced instability within biochemical systems and has been described as a critical component regarding the recognition of pattern formations.
Millis, Brendan
core  

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

Bifurcation and Patterns Analysis for a Spatiotemporal Discrete Gierer-Meinhardt System

open access: yesMathematics, 2022
The Gierer-Meinhardt system is one of the prototypical pattern formation models. The bifurcation and pattern dynamics of a spatiotemporal discrete Gierer-Meinhardt system are investigated via the couple map lattice model (CML) method in this paper.
Biao Liu, Ranchao Wu
doaj   +1 more source

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

Analysing transitions from a Turing instability to large periodic patterns in a reaction-diffusion system

open access: yes, 2023
Analytically tracking patterns emerging from a small amplitude Turing instability to large amplitude remains a challenge as no general theory exists.
Brown, C.   +8 more
core   +1 more source

Supercritical Hopf bifurcation and Turing patterns for an activator and inhibitor model with different sources

open access: yesAdvances in Difference Equations, 2018
We study the pattern generating mechanism of a generalized Gierer–Meinhardt model with diffusions. We show the existence and stability of the Hopf bifurcation for the corresponding kinetic system under certain conditions.
Jinliang Wang, You Li, Xiaojie Hou
doaj   +1 more source

Chiari I Malformation: Review and Update of Current Treatment Options

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The pathophysiology of Chiari malformation type I (CM‐I) is complex, involving structural abnormalities at the craniovertebral junction that result in herniation of the cerebellar tonsils through the foramen magnum. In this study, we aim to present and evaluate current treatment options for CM‐I, with a focus on evidence‐based clinical ...
Jordan J. Lo   +11 more
wiley   +1 more source

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