Concepedia
Statistics
Publications
10
Citations
352
H-Index
Active since
2001
Affiliations
Peking University(Current)
Universitat Autònoma de Barcelona
Fuzhou University
Soochow University
Universidade Estadual de Campinas (UNICAMP)
Jiazhong Yang is an author at Peking University specializing in discrete mathematics, stability, and spectral theory.
Top concepts
Discrete MathematicsGeometryStabilityMachine VisionSpectral TheoryInverse ProblemsComputational Geometry
Publications per year
2001–2018
A cubic system with thirteen limit cycles
Chengzhi Li, Changjian Liu, Jiazhong Yang · Journal of Differential Equations · 2009 · 131 citations
Geometry Of Number, Discrete Dynamical System, Cubic System +1
Limit Cycles Bifurcating from the Period Annulus of Quasi-Homogeneous Centers
Weigu Li, Jaume Llibre, Jiazhong Yang et al. · Journal of Dynamics and Differential Equations · 2008 · 53 citations
Geometric Singular Perturbation Theory, Bifurcation Theory, Period Annulus +1
The Center-Focus Problem and Reversibility
Marco Antônio Teixeira, Jiazhong Yang · Journal of Differential Equations · 2001 · 49 citations
Machine Vision, Geometry, Geometrical Optic +5
The third order Melnikov function of a quadratic center under quadratic perturbations
Adriana Buică, Armengol Gasull, Jiazhong Yang · Journal of Mathematical Analysis and Applications · 2006 · 27 citations
Spectral Theory, Perturbation Method, Singularly Perturbed Problem +4
On the number of critical periods for planar polynomial systems of arbitrary degree
Armengol Gasull, Changjian Liu, Jiazhong Yang · Journal of Differential Equations · 2010 · 23 citations
Planar Polynomial Systems, Arbitrary Degree, Analytic Combinatorics +4
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