Symmetry and Perturbation Theory in Nonlinear Dynamics [electronic resource] / by Giampaolo Cicogna, Giuseppe Gaeta.
Material type: TextSeries: Lecture Notes in Physics Monographs ; 57Publisher: Berlin, Heidelberg : Springer Berlin Heidelberg, 1999Description: XI, 212 p. online resourceContent type:- text
- computer
- online resource
- 9783540488743
- 621 23
- QC174.7-175.36
Symmetry and Differential Equations -- Dynamical Systems -- Symmetries of Dynamical Systems -- Normal Forms and Symmetries for Dynamical Systems -- Normal Forms and Symmetries for Hamiltonian Systems -- Convergence of the Normalizing Transformations -- Invariant Manifolds -- Further Normalization -- Asymptotic Symmetries.
This book deals with the theory of Poincaré--Birkhoff normal forms, studying symmetric systems in particular. Attention is focused on general Lie point symmetries, and not just on symmetries acting linearly. Some results on the simultaneous normalization of a vector field describing a dynamical system and vector fields describing its symmetry are presented and a perturbative approach is also used. Attention is given to the problem of convergence of the normalizing transformation in the presence of symmetry, with some other extensions of the theory. The results are discussed for the general case of dynamical systems and also for the specific Hamiltonian setting.
There are no comments on this title.