Results 1 to 10 of about 9,188 (209)

Dynamical Aspects of Sandpile Cellular Automata

open access: closed, 1991
The Bak, Tang, and Wiesenfeld cellular automaton [(1987)] is analysed with respect to the dynamical behavior. The scaling of the power spectrum derives from the assumption that the instantaneous dissipation rate of the individual avalanches obeys a simple scaling relation.
Kim Christensen
openalex   +3 more sources

Multiple-Layer Image Encryption Utilizing Fractional-Order Chen Hyperchaotic Map and Cryptographically Secure PRNGs

open access: yesFractal and Fractional, 2023
Image encryption is increasingly becoming an important area of research in information security and network communications as digital images are widely used in various applications and are vulnerable to various types of attacks.
Wassim Alexan   +2 more
doaj   +1 more source

Authorship attribution based on Life-Like Network Automata. [PDF]

open access: yesPLoS ONE, 2018
The authorship attribution is a problem of considerable practical and technical interest. Several methods have been designed to infer the authorship of disputed documents in multiple contexts.
Jeaneth Machicao   +4 more
doaj   +1 more source

Input-dependent wave propagations in asymmetric cellular automata: Possible behaviors of feed-forward loop in biological reaction network

open access: yesMathematical Biosciences and Engineering, 2008
Dynamical aspects of the asymmetric cellular automata were in-vestigated to consider the signaling processes in biological systems. As a meta-model of the cascade of feed-forward loop type network motifs in biologicalreaction networks, we consider the ...
Akinori Awazu
doaj   +1 more source

Percolation and Internet Science

open access: yesFuture Internet, 2019
Percolation, in its most general interpretation, refers to the “flow„ of something (a physical agent, data or information) in a network, possibly accompanied by some nonlinear dynamical processes on the network nodes (sometimes denoted ...
Franco Bagnoli   +3 more
doaj   +1 more source

Complex Systems: A Survey [PDF]

open access: yes, 2011
A complex system is a system composed of many interacting parts, often called agents, which displays collective behavior that does not follow trivially from the behaviors of the individual parts.
Newman, M. E. J.
core   +4 more sources

Undecidable Properties of Limit Set Dynamics of Cellular Automata [PDF]

open access: yes, 2009
Cellular Automata (CA) are discrete dynamical systems and an abstract model of parallel computation. The limit set of a cellular automaton is its maximal topological attractor. A well know result, due to Kari, says that all nontrivial properties of limit
Di Lena, Pietro, Margara, Luciano
core   +3 more sources

Statistical Mechanics of Surjective Cellular Automata [PDF]

open access: yes, 2015
Reversible cellular automata are seen as microscopic physical models, and their states of macroscopic equilibrium are described using invariant probability measures.
Kari, Jarkko, Taati, Siamak
core   +2 more sources

Formal Definitions of Unbounded Evolution and Innovation Reveal Universal Mechanisms for Open-Ended Evolution in Dynamical Systems

open access: yesScientific Reports, 2017
Open-ended evolution (OEE) is relevant to a variety of biological, artificial and technological systems, but has been challenging to reproduce in silico. Most theoretical efforts focus on key aspects of open-ended evolution as it appears in biology.
Alyssa Adams   +3 more
doaj   +1 more source

On the Complexity of Limit Sets of Cellular Automata Associated with Probability Measures [PDF]

open access: yes, 2006
We study the notion of limit sets of cellular automata associated with probability measures (mu-limit sets). This notion was introduced by P. Kurka and A. Maass. It is a refinement of the classical notion of omega-limit sets dealing with the typical long
J. Kari   +6 more
core   +6 more sources

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