Abstract
In this paper, we study dynamics of a class of separable polynomial rigid systems and classify global phase portraits under certain conditions. Some complicated and interesting dynamical behaviors are demonstrated.
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Acknowledgements
The authors are very grateful to the anonymous referees for the valuable comments that greatly improve the presentation and quality of this article.
The first and third authors are supported by National Natural Science Foundation of China (Nos. 12322109 and 12171485) and Science and Technology Innovation Program of Hunan Province (No. 2023RC3040). The second author is partially supported by NSF-DMS 2316952. The third author is partially supported by Hunan Provincial Innovation Foundation for Postgraduate (No. CX20240165).
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Communicated by Luis Garcia-Naranjo.
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Chen, H., Feng, Z. & Zhang, R. Global Phase Portraits of Separable Polynomial Rigid Systems with a Center. J Nonlinear Sci 35, 6 (2025). https://doi.org/10.1007/s00332-024-10104-9
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DOI: https://doi.org/10.1007/s00332-024-10104-9