Abstract
We characterize the centers of the quasi-homogeneous planar polynomial differential systems of degree three. Such systems do not admit isochronous centers. At most one limit cycle can bifurcate from the periodic orbits of a center of a cubic homogeneous polynomial system using the averaging theory of first order. © 2013 Elsevier Inc.
Original language | English |
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Pages (from-to) | 233-250 |
Journal | Advances in Mathematics |
Volume | 254 |
DOIs | |
Publication status | Published - 20 Mar 2014 |
Keywords
- Centers
- Limit cycles
- Quasi-homogeneous polynomial systems