Get started
Author

Chengzhi Li

Observed names: C LI, C. Li, C.Z Li, C.Z. Li, CHENGZHI LI, LI ChengZhi, LI, Chengzhi, Li, Chengzhi, 承治 李, 李承治
Institution: Peking University
Observed institutions: Universitat Autònoma de Barcelona, Peking University, Brown University, Centre de recherches mathématiques, Université de Montréal, Xi'an Jiaotong University, University of Plymouth
ORCID: 0000-0002-2373-5638
Observed ORCIDs: 0000-0002-2373-5638, 0000-0001-9193-3014
OpenAlex ID: A5102010141
Normal Forms and Bifurcation of Planar Vector Fields
1994 · Shui-Nee Chow, Chengzhi Li, et al. · Cambridge University Press eBooks · 728
Limit Cycles of Differential Equations
2024 · Colin Christopher, Chengzhi Li, et al. · Advanced courses in mathematics, CRM Barcelona · 167
Limit Cycles of Differential Equations
2007 · Christopher, Colin, Li, Chengzhi · Birkhäuser Basel eBooks · 140
A cubic system with thirteen limit cycles
2009 · Chengzhi Li, Changjian Liu, et al. · Journal of Differential Equations · 132
PDF
Perturbation from an elliptic Hamiltonian of degree four—IV figure eight-loop
2003 · Freddy Dumortier, Chengzhi Li · Journal of Differential Equations · 121
PDF
Perturbations from an Elliptic Hamiltonian of Degree Four
2001 · Freddy Dumortier, Chengzhi Li · Journal of Differential Equations · 118
Canard cycles for predator–prey systems with Holling types of functional response
2012 · Chengzhi Li, Huaiping Zhu · Journal of Differential Equations · 111
PDF
Perturbations from an Elliptic Hamiltonian of Degree Four
2001 · Freddy Dumortier, Chengzhi Li · Journal of Differential Equations · 106
A Criterion for Determining the Monotonicity of the Ratio of Two Abelian Integrals
1996 · Chengzhi Li, Zhi-fen Zhang · Journal of Differential Equations · 104
Degenerate Hopf Bifurcation Formulas and Hilbert’s 16th Problem
1989 · W. W. Farr, Chengzhi Li, et al. · SIAM Journal on Mathematical Analysis · 97
Uniqueness of limit cycles for Liénard differential equations of degree four
2011 · Chengzhi Li, Jaume Llibre · Journal of Differential Equations · 84
PDF
Perturbation from an elliptic Hamiltonian of degree four—III global centre
2003 · Freddy Dumortier, Chengzhi Li · Journal of Differential Equations · 83
PDF
A unified proof on the weak Hilbert 16th problem for n=2
2005 · Fengde Chen, Chengzhi Li, et al. · Journal of Differential Equations · 77
On the uniqueness of limit cycles surrounding one or more singularities for Liénard equations
1996 · Freddy Dumortier, Chengzhi Li · Nonlinearity · 75
PDF
A system with three limit cycles appearing in a Hopf bifurcation and dying in a homoclinic bifurcation: The cusp of order 4
1989 · Chengzhi Li, Christiane Rousseau · Journal of Differential Equations · 74
Quadratic Liénard Equations with Quadratic Damping
1997 · Freddy Dumortier, Chengzhi Li · Journal of Differential Equations · 72
Unfolding of a Quadratic Integrable System with Two Centers and Two Unbounded Heteroclinic Loops
1997 · Freddy Dumortier, Chengzhi Li, et al. · Journal of Differential Equations · 65
Codimension 3 B-T bifurcations in an epidemic model with a nonlinear incidence
2015 · Chengzhi Li, Jianquan Li, et al. · Discrete and Continuous Dynamical Systems - B · 57
Integrability and linearizability of the Lotka–Volterra systems
2003 · Changjian Liu, Guoting Chen, et al. · Journal of Differential Equations · 56
PDF
Abelian Integrals and Limit Cycles
2011 · Chengzhi Li · Qualitative Theory of Dynamical Systems · 55
The cyclicity of period annuli of degenerate quadratic Hamiltonian systems with elliptic segment loops
2002 · SHUI-NEE CHOW, CHENGZHI LI, et al. · Ergodic Theory and Dynamical Systems · 52
Remarks on 16th weak Hilbert problem forn 2*
2002 · Chengzhi Li, Zenghau Zhang · Nonlinearity · 47
Linear estimate for the number of zeros of Abelian integrals for quadratic isochronous centres
2000 · Chengzhi Li, Weigu Li, et al. · Nonlinearity · 46
PDF
Bifurcations of limit cycles from quadratic non-Hamiltonian systems with two centres and two unbounded heteroclinic loops
2004 · Iliya D Iliev, Chengzhi Li, et al. · Nonlinearity · 43
PDF
Abelian integrals for quadratic centres having almost all their orbits formed by quartics*
2002 · Weigu Li, Yulin Zhao, et al. · Nonlinearity · 40
Works count: 106
Citation count: 3,535
H-index: 31
I10-index: 56
Year
Topic
Type