Results 31 to 40 of about 275,295 (247)

Homogeneous solution assembled Turing structures with near zero strain semi-coherence interface

open access: yesNature Communications, 2022
Turing structures emerge in reaction-diffusion processes far from thermodynamic equilibrium involving chemicals with different diffusion coefficients in classic Turing systems.
Yuanming Zhang   +11 more
doaj   +1 more source

Turing pattern outside of the Turing domain

open access: yesApplied Mathematics Letters, 2007
There are two simple solutions to reaction-diffusion systems with limit-cycle reaction kinetics, producing oscillatory behaviour. The reaction parameter mu gives rise to a 'space-invariant' solution, and mu versus the ratio of the diffusion coefficients gives rise to a 'time-invariant' solution.
Flach, E, Schnell, S, Norbury, J
openaire   +4 more sources

Effect of randomness and anisotropy on Turing patterns in reaction-diffusion systems [PDF]

open access: yes, 1997
We study the effect of randomness and anisotropy on Turing patterns in reaction-diffusion systems. For this purpose, the Gierer-Meinhardt model of pattern formation is considered. The cases we study are: (i)randomness in the underlying lattice structure,
A. Gierer   +15 more
core   +2 more sources

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

Pattern formation in quantum Turing machines [PDF]

open access: yes, 1999
We investigate the iteration of a sequence of local and pair unitary transformations, which can be interpreted to result from a Turing-head (pseudo-spin $S$) rotating along a closed Turing-tape ($M$ additional pseudo-spins).
A. Ekert   +17 more
core   +2 more sources

Quaternionic quantum Turing machines

open access: yesFrontiers in Physics, 2023
Quaternionic quantum theory is an extension of the standard complex quantum theory. Inspired by this, we study the quaternionic quantum computation using quaternions.
Songsong Dai
doaj   +1 more source

Artificial Intelligence as a Simulacra of Meaning

open access: yesГалактика медиа: журнал медиа исследований
In recent years, artificial intelligence (AI) has been actively integrated into everyday human life. Its popularity continues to grow steadily, and companies increasingly employ AI to optimize and accelerate workflows.
Sergey A. Malinov
doaj   +1 more source

Natureza e artifício: uma reflexão sobre as noções de computador, inteligência e humanidade

open access: yesO Que Nos Faz Pensar
In this article, we deal with the problem of artificial intelligence from the following specific formulation: can a computer display intelligence?
Luana Goulart de Castro Alves   +1 more
doaj   +1 more source

On Halting Process of Quantum Turing Machine

open access: yes, 2003
We prove that there is no algorithm to tell whether an arbitrarily constructed Quantum Turing Machine has same time steps for different branches of computation. We, hence, can not avoid the notion of halting to be probabilistic in Quantum Turing Machine.
Deutsch D.   +3 more
core   +1 more source

Turing instability in quantum activator–inhibitor systems

open access: yesScientific Reports, 2022
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
doaj   +1 more source

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