http://www.cnr.it/ontology/cnr/individuo/prodotto/ID45454
From classical infinite spacetime CA to a hybrid CA model for natural sciences modeling (Articolo in rivista)
- Type
- Label
- From classical infinite spacetime CA to a hybrid CA model for natural sciences modeling (Articolo in rivista) (literal)
- Anno
- 2011-01-01T00:00:00+01:00 (literal)
- Alternative label
C.R. Calidonna, A. Naddeo, G.A. Trunfio, S. Di Gregorio (2011)
From classical infinite spacetime CA to a hybrid CA model for natural sciences modeling
in Applied mathematics and computation
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- C.R. Calidonna, A. Naddeo, G.A. Trunfio, S. Di Gregorio (literal)
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
- doi:10.1016/j.amc.2011.07.019 in pubblicazione (literal)
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- CNR-ISAC Istituto di Scienze dellAtmosfera e del Clima, Area Industriale, Comparto 15, 88046 Lamezia Terme (CZ), Italy
CNISM, Unità di Ricerca di Salerno and Dipartimento di Fisica E.R. Caianiello, Universitá degli Studi di Salerno, Via Ponte Don Melillo, 84084 Fisciano (SA), Italy
Facoltà di Architettura, Università degli Studi di Sassari, 07041 Alghero (SS), Italy
Dipartimento di Matematica, Università della Calabria, Via P. Bucci, 87036 Rende (CS), Italy (literal)
- Titolo
- From classical infinite spacetime CA to a hybrid CA model for natural sciences modeling (literal)
- Abstract
- Complex phenomena occurring in natural sciences are usually characterized by a non trivial interplay between microscopic and macroscopic dynamics, which can be successfully captured by the cellular automata (CA) computational paradigm [1]. In this paper we show that some approximation of the classical CA paradigm is needed in order to properly deal with complex dynamical systems. Real phenomena can be efficiently modeled and simulated by introducing a modified CA approach, the CANv2 [2]. In this way one takes into account multiscale dynamics, through approximate infinite and/or infinitesimal dynamical stages, by means of a hybrid network of standard CA components and global operators. The power of the CANv2 approach is fully exploited by discussing three examples borrowed from the realm of natural science: debris flows after a landslide , and , superconductive devices and forest fires spread. Advantages and limitations of our computational model explicitly arise when examples are discussed. (literal)
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