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Xiuli Cen

Central South University

Changsha, 410083

China

SCHOLARLY PAPERS

3

DOWNLOADS

105

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Revisiting the Number of Zeros of Abelian Integrals for Perturbed Pendulum Equations

Number of pages: 29 Posted: 14 Aug 2023
Xiuli Cen and Changjian Liu
Central South University and Sun Yat-sen University (SYSU)
Downloads 54 (1,020,567)

Abstract:

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34C07, 34C08, 37G15

2.

Global phase portraits for a like structurally orthotropic stringer shell system

Number of pages: 108 Posted: 11 Sep 2025
Central South University, Jinan University, Central South University and Central South University
Downloads 30 (1,318,317)

Abstract:

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Global phase portraits, Hamiltonian systems, Poincaré compactification, Quintic polynomial systems

3.

A Necessary and sufficient condition for general Rayleigh-Liénard system with an elementary center

Number of pages: 15 Posted: 17 Dec 2025
Central South University, Central South University, The University of Texas Rio Grande Valley and Central South University
Downloads 21 (1,448,301)

Abstract:

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and phrases. Rayleigh-Liénard system, center-focus problem, center, Melnikov function