Z2-symmetric planar polynomial Hamiltonian systems of degree 3 with nilpotent centers
We provide the normal forms of all $\mathbb{Z}_2$-symmetric planar polynomial Hamiltonian systems of degree 3 having a nilpotent center at the origin. Furthermore, we complete the classification of the global phase portraits in the Poincare disk of the above systems initiated by Dias, Llibre an...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Texas State University
2019-06-01
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Series: | Electronic Journal of Differential Equations |
Subjects: | |
Online Access: | http://ejde.math.txstate.edu/Volumes/2019/82/abstr.html |