Title
Discrete dynamical systems with symmetries: Computer analysis
Abstract
Discrete dynamical systems and mesoscopic lattice models are considered from the standpoint of their symmetry groups. Universal specific features of deterministic dynamical system behavior associated with nontrivial symmetries of these systems are specified. Group nature of soliton-like moving structures of the "spaceship" type in cellular automata is revealed. Study of lattice models is also considerably simplified when their symmetry groups are taken into account. A program in C for group analysis of systems of both types is developed. The program, in particular, constructs and investigates phase portraits of discrete dynamical systems modulo symmetry group and seeks dynamical systems possessing special features, such as, for example, reversibility. For mesoscopic lattice models, the program computes microcanonical distributions and looks for phase transitions. Some computational results and observations are presented.
Year
DOI
Venue
2008
10.1134/S0361768808020059
Programming and Computer Software
Keywords
Field
DocType
symmetry group,lattice model,cellular automata,phase transition,phase portrait,dynamic system
Discrete mathematics,Linear dynamical system,Symmetry group,Dynamical systems theory,Random dynamical system,Orbit (dynamics),Phase portrait,Homogeneous space,Mathematics,Dynamical system
Journal
Volume
Issue
ISSN
34
2
1608-3261
Citations 
PageRank 
References 
0
0.34
4
Authors
1
Name
Order
Citations
PageRank
V. V. Kornyak11212.76