Results 11 to 20 of about 9,316 (295)

Quasistationary distributions for the Domany-Kinzel stochastic cellular automaton [PDF]

open access: greenPhysical Review E, 2002
We construct the {\it quasi-stationary} (QS) probability distribution for the Domany-Kinzel stochastic cellular automaton (DKCA), a discrete-time Markov process with an absorbing state. QS distributions are derived at both the one- and two-site levels. We characterize the distribuitions by their mean, and various moment ratios, and analyze the lifetime
Atman, A. P. F., Dickman, Ronald
core   +6 more sources

Stochastic cellular automaton for the coagulation–fission process [PDF]

open access: greenPhysica A: Statistical Mechanics and its Applications, 2003
We introduce an efficient cellular automaton for the coagulation-fission process with diffusion 2A->3A, 2A->A in arbitrary dimensions. As the well-known Domany-Kinzel model, it is defined on a tilted hypercubic lattice and evolves by parallel updates. The model exhibits a non-equilibrium phase transition from an active into an absorbing phase and
Haye Hinrichsen
core   +6 more sources

Non-concave fundamental diagrams and phase transitions in a stochastic traffic cellular automaton [PDF]

open access: greenThe European Physical Journal B - Condensed Matter and Complex Systems, 2004
Within the class of stochastic cellular automata models of traffic flows, we look at the velocity dependent randomization variant (VDR-TCA) whose parameters take on a specific set of extreme values. These initial conditions lead us to the discovery of the emergence of four distinct phases.
Maerivoet, Sven, De Moor, Bart
core   +7 more sources

Phase diagrams of bone remodeling using a 3D stochastic cellular automaton [PDF]

open access: goldPLOS ONE, 2023
AbstractWe propose a 3D stochastic cellular automaton model, governed by evolutionary game theory, to simulate bone remodeling dynamics. The model includes four voxel states:Formation, Quiescence, Resorption, andEnvironment. We simulate theResorptionandFormationprocesses on separate time scales to explore the parameter space and derive a phase diagram ...
Anna-Dorothea Heller   +2 more
  +7 more sources

Intrinsic Simulations between Stochastic Cellular Automata [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
The paper proposes a simple formalism for dealing with deterministic, non-deterministic and stochastic cellular automata in a unifying and composable manner.
Pablo Arrighi   +2 more
doaj   +6 more sources

Integrability of a deterministic cellular automaton driven by stochastic boundaries [PDF]

open access: greenJournal of Physics A: Mathematical and Theoretical, 2016
We propose an interacting many-body space-time-discrete Markov chain model, which is composed of an integrable deterministic and reversible cellular automaton (the rule 54 of [Bobenko et al, CMP 158, 127 (1993)]) on a finite one-dimensional lattice Z_2^n, and local stochastic Markov chains at the two lattice boundaries which provide chemical baths for ...
Prosen, Tomaz, Mejia-Monasterio, Carlos
openaire   +4 more sources

A stochastic cellular automaton model for traffic flow with multiple metastable states [PDF]

open access: greenJournal of Physics A: Mathematical and General, 2004
11 pages, 20 figures, submitted for ...
Nishinari, Katsuhiro   +2 more
openaire   +4 more sources

A Stochastic D/A Converter Based on a Cellular Automaton Architecture [PDF]

open access: hybridVLSI Design, 1998
The design and VLSI implementation of a new stochastic D/A converter using the properties of Cellular Automata (CA) is presented in this paper. The converter is implemented using a Double Layer Metal (DLM), 0.7 μm, N‐well, CMOS technology process provided by the European Silicon Structures (ES2).
I. Andreadis   +3 more
openaire   +3 more sources

MATHEMATICAL AND SOFTWARE SOLUTIONS OF STOCHASTIC CELLULAR AUTOMATONS WITH MEMORY

open access: diamondМеждународный научный журнал "Современные информационные технологии и ИТ-образование", 2017
В представленной статье обсуждается модель стохастических клеточных автоматов с памятью. Анализ модели показывает, что динамика изменения состояний в таких системах имеет очень сложный и неочевидный характер, требующий дальнейшего изучения, а сами подобные объекты можно отнести к новому классу клеточных автоматов.
Obukhova, A.G.   +2 more
openaire   +3 more sources

Bit-vectorized GPU implementation of a stochastic cellular automaton model for surface growth [PDF]

open access: green2016 IEEE 20th Jubilee International Conference on Intelligent Engineering Systems (INES), 2016
Stochastic surface growth models aid in studying properties of universality classes like the Kardar--Paris--Zhang class. High precision results obtained from large scale computational studies can be transferred to many physical systems. Many properties, such as roughening and some two-time functions can be studied using stochastic cellular automaton ...
Kelling, Jeffrey   +2 more
openaire   +6 more sources

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