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Generic bifurcations of the twist coefficient

Published online by Cambridge University Press:  19 September 2008

Richard Moeckel
Richard Moeckel
Affiliation:
School of Mathematics, University of Minnesota, Minneapolis, MN 55455, USA
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Abstract

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We study the behavior of the twist coefficient near an elliptic fixed point for a one-parameter family of area-preserving diffeomorphisms. By looking at the singularities near resonance we can explain the sign changes which are typically found in such a family.

Type
Research Article
Information
Ergodic Theory and Dynamical Systems , Volume 10 , Issue 1 , March 1990 , pp. 185 - 195
Copyright
Copyright © Cambridge University Press 1990

References

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