• Thumbnail for Reaction–diffusion system
    Reactiondiffusion systems are mathematical models that correspond to several physical phenomena. The most common is the change in space and time of the...
    29 KB (3,606 words) - 15:06, 18 December 2024
  • Thumbnail for Turing pattern
    theory, a reactiondiffusion theory of morphogenesis, has served as an important model in theoretical biology. Reactiondiffusion systems have attracted...
    19 KB (2,136 words) - 11:39, 11 June 2024
  • Thumbnail for The Chemical Basis of Morphogenesis
    solitons are found in various types of reaction-diffusion systems in spite of large discrepancies e.g. in the local reaction terms. Such patterns have been dubbed...
    4 KB (389 words) - 20:28, 29 September 2024
  • Thumbnail for KPP–Fisher equation
    of reactiondiffusion system that can be used to model population growth and wave propagation. KPP–Fisher equation belongs to the class of reaction–diffusion...
    7 KB (921 words) - 18:47, 27 November 2024
  • population. Assembly theory Catalytic cycle Reactiondiffusion system Morphogenesis "Autocatalytic Reaction". IUPAC Gold Book. 1994. doi:10.1351/goldbook...
    10 KB (1,420 words) - 20:59, 6 November 2024
  • Thumbnail for Brusselator
    DEVELOPMENT OF A PYTHON PROGRAM FOR INVESTIGATION OF REACTION-DIFFUSION COUPLING IN OSCILLATING REACTIONS". "IDEA - Internet Differential Equations Activities"...
    4 KB (388 words) - 11:34, 26 September 2024
  • physical system due to two processes: diffusion and convection. Depending on context, the same equation can be called the advection–diffusion equation...
    20 KB (2,734 words) - 18:47, 29 December 2024
  • Thumbnail for L-system
    has media related to L-systems. Digital morphogenesis Fractal Iterated function system Hilbert curve Reactiondiffusion system – Type of mathematical...
    36 KB (4,714 words) - 04:25, 21 December 2024
  • mathematical modeling and simulation of the underlying reaction-diffusion system. Similarly as in chemical systems, patterns can develop in a weakly ionized plasma...
    16 KB (1,824 words) - 00:44, 16 February 2024
  • Thumbnail for Skin
    pattern and it is believed to be the result of a reaction-diffusion system. This reaction-diffusion system combines an activator, Sonic hedgehog, with an...
    36 KB (4,249 words) - 00:38, 3 January 2025
  • condition. In spatial ecology, a Neumann boundary condition on a reactiondiffusion system, such as Fisher's equation, can be interpreted as a reflecting...
    4 KB (520 words) - 20:59, 21 March 2022
  • Thumbnail for Fick's laws of diffusion
    Fick's laws of diffusion describe diffusion and were first posited by Adolf Fick in 1855 on the basis of largely experimental results. They can be used...
    57 KB (8,148 words) - 06:53, 18 October 2024
  • Thumbnail for Pattern
    for example in the skin of mammals or the plumage of birds: a reactiondiffusion system involving two counter-acting chemical mechanisms, one that activates...
    24 KB (2,501 words) - 16:10, 10 December 2024
  • Thumbnail for Refractory period (physiology)
    u ˙ = 0 {\displaystyle {\dot {u}}=0} (for more details, see also Reactiondiffusion and Parabolic partial differential equation). In physiology, a refractory...
    11 KB (1,304 words) - 11:40, 16 November 2024
  • Thumbnail for Periodic travelling wave
    mathematical equations, including self-oscillatory systems, excitable systems and reactiondiffusion–advection systems. Equations of these types are widely used...
    28 KB (3,415 words) - 07:38, 14 October 2024
  • Dissipative soliton (category Systems theory)
    processes in a larger class of experimental systems. Among these are Reactiondiffusion systems, used for chemical systems, gas-discharges and semiconductors....
    40 KB (4,827 words) - 11:34, 3 September 2024
  • dynamical system; the latter were said to provide a dynamic "context" for the inputs. In the language of later work, the reactiondiffusion system served...
    25 KB (2,847 words) - 18:46, 12 December 2024
  • Hantz reactions are a class of pattern-forming precipitation reactions in gels implementing a reactiondiffusion system. The precipitation patterns are...
    9 KB (894 words) - 09:48, 18 February 2024
  • solutions Reaction-diffusion equation Fokker–Planck equation Fick's laws of diffusion Maxwell–Stefan equation Radiative transfer equation and diffusion theory...
    10 KB (1,247 words) - 15:26, 18 December 2024
  • Thumbnail for Alan Turing
    He suggested that a system of chemicals reacting with each other and diffusing across space, termed a reactiondiffusion system, could account for "the...
    149 KB (15,052 words) - 18:10, 15 December 2024
  • Thumbnail for Systems thinking
    contexts, enabling systems change. Systems thinking draws on and contributes to systems theory and the system sciences. The term system is polysemic: Robert...
    19 KB (1,947 words) - 09:07, 8 November 2024
  • Thumbnail for Self-organization
    drying-induced self-assembly, molecular self-assembly, reactiondiffusion systems and oscillating reactions, autocatalytic networks, liquid crystals, grid complexes...
    61 KB (6,809 words) - 21:58, 27 December 2024
  • the system and its state at time t {\displaystyle t} . Michaelis–Menten kinetics Molecularity Petersen matrix Reactiondiffusion system Reactions on surfaces:...
    45 KB (7,640 words) - 05:18, 3 November 2024
  • Thumbnail for Molecular diffusion
    Molecular diffusion, often simply called diffusion, is the thermal motion of all (liquid or gas) particles at temperatures above absolute zero. The rate...
    16 KB (2,106 words) - 10:26, 26 November 2024
  • the nature of the Lotka–Volterra equations to something like a reactiondiffusion system. It is much easier, however, to keep the format of the equations...
    21 KB (3,114 words) - 15:07, 27 August 2024
  • Collective cell migration Embryonic development Pattern formation Reactiondiffusion system Neurulation Gastrulation Axon guidance Eye development Polycystic...
    25 KB (2,724 words) - 18:06, 10 August 2024
  • Thumbnail for Scandinavian hunter-gatherer
    tooth root morphology potentially through the modification of a reactiondiffusion system". Scientific Reports. 11 (1): 5143. Bibcode:2021NatSR..11.5143K...
    28 KB (3,195 words) - 10:49, 23 December 2024
  • fisheries Nicholson–Bailey model Reactiondiffusion system Paradox of enrichment Lanchester's laws, a similar system of differential equations for military...
    33 KB (4,343 words) - 08:55, 21 December 2024
  • Phase space method (category Dynamical systems)
    of reactiondiffusion systems. Reactiondiffusion system Fisher's equation A. Kolmogorov, I. Petrovskii, and N. Piscounov. A study of the diffusion equation...
    2 KB (250 words) - 11:21, 22 July 2021
  • In mathematics and science, a nonlinear system (or a non-linear system) is a system in which the change of the output is not proportional to the change...
    21 KB (2,597 words) - 16:51, 7 September 2024