Results 1 to 10 of about 334 (98)

Turing patterns inside cells. [PDF]

open access: yesPLoS ONE, 2007
Concentration gradients inside cells are involved in key processes such as cell division and morphogenesis. Here we show that a model of the enzymatic step catalized by phosphofructokinase (PFK), a step which is responsible for the appearance of ...
Damián E Strier, Silvina Ponce Dawson
doaj   +7 more sources

Turing and Non-Turing patterns in diffusive plankton model [PDF]

open access: yesComputational Ecology and Software, 2015
In this paper, we investigate a Rosenzweig-McAurthur model and its variant for phytoplankton, zooplankton and fish population dynamics with Holling type II and III functional responses.
N. K. Thakur, R. Gupta, R. K. Upadhyay
doaj   +1 more source

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

Transient Turing patterns in a morphogenetic model

open access: yesFrontiers in Physics, 2022
One of the most surprising mechanisms to explain the symmetry breaking phenomenon linked to pattern formation is known as Turing instabilities. These patterns are self-organising spatial structures resulting from the interaction of at least two diffusive
Nara Guisoni, Luis Diambra
doaj   +1 more source

Bifurcations and Turing patterns in a diffusive Gierer–Meinhardt model

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2023
In this paper, the Hopf bifurcations and Turing bifurcations of the Gierer–Meinhardt activator-inhibitor model are studied. The very interesting and complex spatially periodic solutions and patterns induced by bifurcations are analyzed from both ...
Yong Wang, Mengping Guo, Weihua Jiang
doaj   +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

Turing Patterning in Stratified Domains [PDF]

open access: yesBulletin of Mathematical Biology, 2020
AbstractReaction–diffusion processes across layered media arise in several scientific domains such as pattern-formingE. colion agar substrates, epidermal–mesenchymal coupling in development, and symmetry-breaking in cell polarization. We develop a modeling framework for bilayer reaction–diffusion systems and relate it to a range of existing models.
Andrew L. Krause   +6 more
openaire   +4 more sources

Turing patterns in simplicial complexes

open access: yesPhysical Review E, 2023
The spontaneous emergence of patterns in nature, such as stripes and spots, can be mathematically explained by reaction-diffusion systems. These patterns are often referred as Turing patterns to honor the seminal work of Alan Turing in the early 1950s.
Shupeng Gao   +3 more
openaire   +3 more sources

Spatiotemporal patterns induced by four mechanisms in a tussock sedge model with discrete time and space variables

open access: yesAdvances in Difference Equations, 2021
In this paper, we investigate the spatiotemporal patterns of a freshwater tussock sedge model with discrete time and space variables. We first analyze the kinetic system and show the parametric conditions for flip and Neimark–Sacker bifurcations ...
You Li   +4 more
doaj   +1 more source

Emergence of Geometric Turing Patterns in Complex Networks

open access: yesPhysical Review X, 2023
Turing patterns, arising from the interplay between competing species of diffusive particles, have long been an important concept for describing nonequilibrium self-organization in nature and have been extensively investigated in many chemical and ...
Jasper van der Kolk   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy