Open AccessReduction of Large Dynamical Systems by Minimization of Evolution Rate
Author(s) -
Sharath S. Girimaji
Publication year - 1999
Publication title -
physical review letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.688
H-Index - 673
eISSN - 1079-7114
pISSN - 0031-9007
DOI - 10.1103/physrevlett.82.2282
Subject(s) - reduction (mathematics) , minification , dynamical systems theory , statistical physics , mathematics , dynamical system (definition) , computer science , physics , mathematical optimization , quantum mechanics , geometry
Reduction of a large system of equations to a lower-dimensional system of similar dynamics is investigated. For dynamical systems with disparate timescales, a criterion for determining redundant dimensions and a general reduction method based on the minimization of evolution rate are proposed.
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