We introduce an analogue to the renormalization theory (of quantum fields) into classical mechanics. We also find an integrability criterion guaranteeing the convergence of Birkhoff's series and an algorithm for modifying the Hamiltonian to fix the frequency spectrum of the quasi-periodic motions. We point out its possible relevance to the transition to chaos.

A criterion of integrability for perturbed harmonic oscillators. Wick ordering in Classical Mechanics / Gallavotti, Giovanni. - In: COMMUNICATIONS IN MATHEMATICAL PHYSICS. - ISSN 0010-3616. - STAMPA. - 87:(1982), pp. 365-383. [10.1007/BF01206029]

A criterion of integrability for perturbed harmonic oscillators. Wick ordering in Classical Mechanics

GALLAVOTTI, Giovanni
1982

Abstract

We introduce an analogue to the renormalization theory (of quantum fields) into classical mechanics. We also find an integrability criterion guaranteeing the convergence of Birkhoff's series and an algorithm for modifying the Hamiltonian to fix the frequency spectrum of the quasi-periodic motions. We point out its possible relevance to the transition to chaos.
1982
Integrability; Perturbed oscillators; Wick ordering; KAM; Birkhoff series
01 Pubblicazione su rivista::01a Articolo in rivista
A criterion of integrability for perturbed harmonic oscillators. Wick ordering in Classical Mechanics / Gallavotti, Giovanni. - In: COMMUNICATIONS IN MATHEMATICAL PHYSICS. - ISSN 0010-3616. - STAMPA. - 87:(1982), pp. 365-383. [10.1007/BF01206029]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/382855
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