Abstract
We study the discrete self-trapping (DST) equation with three degrees of freedom. By taking the DST dimer as the underlying unperturbed system we treat the coupling to the additional oscillator as a small perturbation. Using the generalized Melnikov method we prove the existence of homoclinic chaos in the DST-trimer dynamics.
Original language | English |
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Journal | Physical Review E. Statistical, Nonlinear, and Soft Matter Physics |
Volume | 51 |
Issue number | 4 |
Pages (from-to) | 2870-2876 |
ISSN | 1063-651X |
DOIs | |
Publication status | Published - 1995 |
Bibliographical note
Copyright (1995) by the American Physical Society.Keywords
- HAMILTONIAN-SYSTEMS
- NONLINEAR DIRECTIONAL COUPLER
- EXPONENTS
- EQUATION
- FREEDOM
- DYNAMICS