05-274 Yueheng Lan, Cristel Chandre, Predrag Cvitanovic
Variational method for locating invariant tori (1324K, revtex4) Aug 17, 05
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Abstract. We formulate a variational fictitious-time flow which drives an initial guess torus to a torus invariant under given dynamics. The method is general and applies in principle to continuous time flows and discrete time maps in arbitrary dimension.

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