Jiazhong Yang - Concepedia

Author

Jiazhong Yang

Peking University ORCID

Also Known As

J Yang, J.W. Yang, JIAZHONG YANG, Jiazhong Yang, Yang, Jiazhong

Publications

478

Citations

H-Index

Concepts

All Affiliations

Peking University Universitat Autònoma de Barcelona Fuzhou University Soochow University Universidade Estadual de Campinas (UNICAMP)

About

Jiazhong Yang is an author at Peking University specializing in discrete mathematics, stability, and spectral theory.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Discrete Mathematics	2	2	154
2	Computational Geometry	1	1	49
3	Geometry	1	1	49
4	Inverse Problems	1	1	49
5	Machine Vision	1	1	49

Jiazhong Yang

Publications

352

Citations

H-Index

Page 1

	Year	Citations
A cubic system with thirteen limit cycles Chengzhi Li, Changjian Liu, Jiazhong Yang Journal of Differential Equations Geometry Of NumberDiscrete Dynamical SystemCubic SystemDiscrete Mathematics	2009	131
Limit Cycles Bifurcating from the Period Annulus of Quasi-Homogeneous Centers Weigu Li, Jaume Llibre, Jiazhong Yang, Journal of Dynamics and Differential Equations Geometric Singular Perturbation TheoryBifurcation TheoryPeriod AnnulusNonlinear Oscillation	2008	53
The Center-Focus Problem and Reversibility Marco Antônio Teixeira, Jiazhong Yang Journal of Differential Equations Machine VisionGeometryGeometrical OpticCenter-focus ProblemInverse Problems	2001	49
The third order Melnikov function of a quadratic center under quadratic perturbations Adriana Buică, Armengol Gasull, Jiazhong Yang Journal of Mathematical Analysis and Applications Spectral TheoryPerturbation MethodSingularly Perturbed ProblemQuadratic CenterGeometric Singular Perturbation Theory	2006	27
On the number of critical periods for planar polynomial systems of arbitrary degree Armengol Gasull, Changjian Liu, Jiazhong Yang Journal of Differential Equations Planar Polynomial SystemsArbitrary DegreeAnalytic CombinatoricsBifurcation TheoryDiscrete Mathematics	2010	23
Unique Orbital Normal Form for Vector Fields of Hopf-Zero Singularity Guoting Chen, Duo Wang, Jiazhong Yang Journal of Dynamics and Differential Equations Vector Fields	2005	18
Piecewise linear differential system with a center-saddle type singularity Changwu Zou, Jiazhong Yang Journal of Mathematical Analysis and Applications Bifurcation TheoryCenter-saddle Type SingularitySingularly Perturbed Problem	2017	14
On Piecewise Linear Differential Systems with n Limit Cycles of Arbitrary Multiplicities in Two Zones Changwu Zou, Changjian Liu, Jiazhong Yang Qualitative Theory of Dynamical Systems Discrete Dynamical SystemArbitrary MultiplicitiesGeometric Singular Perturbation TheoryBifurcation TheoryDiscrete Dynamic	2018	14
Polynomial normal forms for vector fields on ℝ3 Jiazhong Yang Duke Mathematical Journal Finite GeometryPolynomial Normal FormsReal Algebraic GeometryFinite FieldSimplest Normal Forms	2001	12
Hopf-zero bifurcations of reversible vector fields Claudio A. Buzzi, Marco Antônio Teixeira, Jiazhong Yang Nonlinearity	2001	11

Page 1