A METAPHOR FOR ADIABATIC EVOLUTION TO SYMMETRY

Citation
Rjag. Huveneers et F. Verhulst, A METAPHOR FOR ADIABATIC EVOLUTION TO SYMMETRY, SIAM journal on applied mathematics, 57(5), 1997, pp. 1421-1442
Citations number
21
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
00361399
Volume
57
Issue
5
Year of publication
1997
Pages
1421 - 1442
Database
ISI
SICI code
0036-1399(1997)57:5<1421:AMFAET>2.0.ZU;2-C
Abstract
In this paper we study a Hamiltonian system with a spatially asymmetri c potential. We are interested in the effects on the dynamics when the potential becomes symmetric slowly in time. We focus on a highly simp lified nontrivial model problem (a metaphor) to be able to pursue expl icit calculations as far as possible. Using the techniques of averagin g and adiabatic invariants, we are able to study all bounded solutions , which reveals significant asymmetric dynamics even when the asymmetr ic contributions to the potential have become negligibly small.