Turing instability in quantum activator–inhibitor systems [PDF]
Turing instability is a fundamental mechanism of nonequilibrium self-organization. However, despite the universality of its essential mechanism, Turing instability has thus far been investigated mostly in classical systems.
Yuzuru Kato, Hiroya Nakao
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A chemoenzymatic reaction-diffusion system with local inhibition and distal activation [PDF]
Spatiotemporal gating in signal transduction and corresponding activation or inhibition of a biochemical pathway is the hallmark of biological functionality.
Rishi Ram Mahato +3 more
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Phase dynamics of nearly stationary patterns in activator-inhibitor systems
The slow dynamics of nearly stationary patterns in a FitzHugh-Nagumo model are studied using a phase dynamics approach. A Cross-Newell phase equation describing slow and weak modulations of periodic stationary solutions is derived. The derivation applies to the bistable, excitable, and the Turing unstable regimes.
Hagberg, Aric +2 more
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The Role of Cognitive Emotion Regulation Strategies and Behavioral Activator-Inhibitor Systems in Depression of Female Students [PDF]
Aim: This study aimed to investigate the role of cognitive emotion regulation strategies and behavioral activator-inhibitor systems in depression.Methods: The research method was descriptive correlational with 240 female undergraduate and graduate ...
Mahnaz Aliakbari Dehkordi +4 more
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Mathematical modeling of traveling autosolitons in fractional-order activator-inhibitor systems [PDF]
B. Datsko, V. Gafiychuk
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Trajectory Generation Using Activator-Inhibitor Systems
It is once said that 'He who wishes to be obeyed must know how to command.' Inspired by this saying, the dynamics of the partially known flexible motion system are considered in the making process of the desired trajectory signals it has to follow by exploiting systems and signals relations.
Al-Rawashdeh, Yazan M. +5 more
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Segregation and pursuit waves in activator-inhibitor systems [PDF]
We investigate the effects of cross-diffusion on propagating waves in an activator-inhibitor system. The model consists of a piecewise linear approximation of FitzHugh-Nagumo kinetics and a cross-diffusion term for either the activator or the inhibitor.
Méndez López, Vicenç +3 more
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Discovering anti-platelet drug combinations with an integrated model of activator-inhibitor relationships, activator-activator synergies and inhibitor-inhibitor synergies. [PDF]
Identifying effective therapeutic drug combinations that modulate complex signaling pathways in platelets is central to the advancement of effective anti-thrombotic therapies.
Federica Lombardi +5 more
doaj +1 more source
The occurrence of prime numbers revisited
Based on an arithmetical and autocatalytic approach, the authors propose a solution for the occurrence of prime numbers. Exact arithmetical calculations are provided for: the closest prime to any given positive integer (or any number of bigger or ...
Ernesto Tapia Moore, José Tapia Yañez
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Turing patterns in network-organized activator–inhibitor systems [PDF]
14 pages, 6 figures, original submitted version; Nature Physics (2010)
Hiroya Nakao, Alexander S. Mikhailov
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