Results 11 to 20 of about 5,421,281 (277)

Globally Stable Microresonator Turing Pattern Formation for Coherent High-Power THz Radiation On-Chip [PDF]

open access: yesPhysical Review X, 2017
In nonlinear microresonators driven by continuous-wave (cw) lasers, Turing patterns have been studied in the formalism of the Lugiato-Lefever equation with emphasis on their high coherence and exceptional robustness against perturbations. Destabilization
Shu-Wei Huang   +7 more
doaj   +2 more sources

A Concrete View of Rule 110 Computation [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2009
Rule 110 is a cellular automaton that performs repeated simultaneous updates of an infinite row of binary values. The values are updated in the following way: 0s are changed to 1s at all positions where the value to the right is a 1, while 1s are changed
Matthew Cook
doaj   +4 more sources

Cooperativity to increase Turing pattern space for synthetic biology. [PDF]

open access: yesACS Synth Biol, 2015
It is hard to bridge the gap between mathematical formulations and biological implementations of Turing patterns, yet this is necessary for both understanding and engineering these networks with synthetic biology approaches.
Diambra L   +3 more
europepmc   +2 more sources

Turing pattern formation in the Brusselator system with nonlinear diffusion [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2013
In this work we investigate the effect of density dependent nonlinear diffusion on pattern formation in the Brusselator system. Through linear stability analysis of the basic solution we determine the Turing and the oscillatory instability boundaries.
Gambino, G.   +3 more
core   +3 more sources

How to generate pentagonal symmetry using Turing systems [PDF]

open access: yesPhysical Review E, 2002
We explore numerically the formation of Turing patterns in a confined circular domain with small aspect ratio. Our results show that stable fivefold patterns are formed over a well defined range of disk sizes, offering a possible mechanism for inducing ...
Aragón, J. L.   +4 more
core   +4 more sources

Widespread biochemical reaction networks enable Turing patterns without imposed feedback [PDF]

open access: yesNature Communications
Understanding self-organized pattern formation is fundamental to biology. In 1952, Alan Turing proposed a pattern-enabling mechanism in reaction-diffusion systems containing chemical species later conceptualized as activators and inhibitors that are ...
Shibashis Paul, Joy Adetunji, Tian Hong
doaj   +2 more sources

Optimal network sizes for most robust Turing patterns [PDF]

open access: yesScientific Reports
Many cellular patterns exhibit a reaction-diffusion component, suggesting that Turing instability may contribute to pattern formation. However, biological gene-regulatory pathways are more complex than simple Turing activator-inhibitor models and ...
Hazlam S. Ahmad Shaberi   +3 more
doaj   +2 more sources

The Turing heritage for plant biology: all spots and stripes? [PDF]

open access: yesQuantitative Plant Biology
In ‘The chemical basis of morphogenesis’ (1952), Alan Turing introduced an idea that revolutionised our thinking about pattern formation. He proposed that diffusion could lead to the spontaneous formation of regular patterns.
Eric Siero, Eva E. Deinum
doaj   +2 more sources

Turing pattern of an SIRI model on large-scale homogeneous and heterogeneous networks

open access: yesNonlinear dynamics, 2023
Taking into account the spatial flow and relapse behaviors, this paper establishes a network-organized reaction-diffusion system for disease spreading with Laplacian matrices.
Le He, Haijun Su
semanticscholar   +1 more source

Diffusiophoresis-enhanced Turing patterns

open access: yesScience Advances, 2023
Turing patterns are fundamental in biophysics, emerging from short-range activation and long-range inhibition processes. However, their paradigm is based on diffusive transport processes that yield patterns with shallower gradients than those observed in nature. A complete physical description of this discrepancy remains unknown.
Benjamin M. Alessio, Ankur Gupta
openaire   +3 more sources

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