Duo Wang

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All published works

Action	Title	Year	Authors
+	Considering Built Environment in Modelling Severity of Drunk-Driving Events: A Sequential Approach of Latent Class Analysis and Correlated Random Parameters Logit Model with Heterogeneity in Means	2023	Zhiyuan Sun Lu Han Duo Wang Xin Gu Jianyu Wang keqi cui Huapu Lu
+	Redefined Epidemiological Model Predicts COVID-19 Spread in Mainland China and South Korea	2020	Hefei Wang Duo Wang Tabe Bergman
+ PDF Chat	A Filled Function for Non-smooth Box-constrained Global Optimization and Its Application	2018	Weixiang Wang Duo Wang Youlin Shang
+	Unique Normal Form and the Associated Coefficients for a Class of Three-Dimensional Nilpotent Vector Fields	2017	Jing Li Liying Kou Duo Wang Zhang Wei
+	Unique Normal Form for a Class of Three-Dimensional Nilpotent Vector Fields	2017	Jing Li Liying Kou Duo Wang
+	Unique normal form of a class of 3 dimensional vector fields with symmetries	2014	Jing Li Lina Zhang Duo Wang
+ PDF Chat	Infinitely Many Periodic Solutions to Delay Differential Equations via Critical Point Theory	2013	Xiaosheng Zhang Duo Wang
+	FURTHER REDUCTION OF NORMAL FORMS AND UNIQUE NORMAL FORMS OF SMOOTH MAPS	2008	Duo Wang Min Zheng Jianping Peng
+ PDF Chat	Further reduction of normal forms of formal maps	2006	Duo Wang Min Zheng Jianping Peng
+	Unique Orbital Normal Form for Vector Fields of Hopf-Zero Singularity	2005	Guoting Chen Duo Wang Jiazhong Yang
+	A SUFFICIENT CONDITION FOR THE UNIQUENESS OF NORMAL FORMS AND UNIQUE NORMAL FORMS OF GENERALIZED HOPF SINGULARITIES	2004	Jianping Peng Duo Wang
+ PDF Chat	Unique normal forms for Hopf-zero vector fields	2003	Guoting Chen Duo Wang Jiazhong Yang
+	UNIQUE NORMAL FORMS FOR NILPOTENT PLANAR VECTOR FIELDS	2002	Guoting Chen Duo Wang Xiaofeng Wang
+	None	2001	Duo Wang
+	Unique normal forms for the Takens–Bogdanov singularity in a special case	2001	Xiaofeng Wang Guoting Chen Duo Wang
+	Unique Normal Form of Bogdanov–Takens Singularities	2000	Duo Wang Jing Li Minhai Huang Young Jiang
+ PDF Chat	The $C^1$ closing lemma for nonsingular endomorphisms equivariant under free actions of finite groups	1999	Xiaofeng Wang Duo Wang
+	Normal Forms and Bifurcation of Planar Vector Fields	1994	Shui-Nee Chow Chengzhi Li Duo Wang
+	Bifurcations with Codimension Higher than Two	1994	Shui-Nee Chow Chengzhi Li Duo Wang
+	Codimension One Bifurcations	1994	Shui-Nee Chow Chengzhi Li Duo Wang
+	Center Manifolds	1994	Shui-Nee Chow Chengzhi Li Duo Wang
+	Computation of normal forms	1990	Shui-Nee Chow B. Drachman Duo Wang
+ PDF Chat	A simple proof of the uniqueness of periodic orbits in the $1:3$ resonance problem	1989	Shui-Nee Chow Cheng Zhi Li Duo Wang
+	Uniqueness of periodic orbits of some vector fields with codimension two singularities	1989	Shui-Nee Chow Chengzhi Li Duo Wang

Common Coauthors

Coauthor	Papers Together
Shui-Nee Chow	6
Guoting Chen	4
Jing Li	4
Jianping Peng	3
Chengzhi Li	2
Min Zheng	2
Chengzhi Li	2
Liying Kou	2
Jiazhong Yang	2
Lu Han	1
Tabe Bergman	1
Xiaofeng Wang	1
Xiaofeng Wang	1
Xiaofeng Wang	1
Lina Zhang	1
Zhang Wei	1
Xiaosheng Zhang	1
Zhiyuan Sun	1
Weixiang Wang	1
Youlin Shang	1
Cheng Zhi Li	1
Minhai Huang	1
Chengzhi Li	1
Huapu Lu	1
Hefei Wang	1
keqi cui	1
Jianyu Wang	1
Shui-Nee Chow	1
Young Jiang	1
Xin Gu	1
B. Drachman	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Linear Grading Function and Further Reduction of Normal Forms	1996	Hiroshi Kokubu Hiroe Oka Duo Wang	11
+	Normal forms for singularities of vector fields	1984	Shigehiro Ushiki	8
+	UNIQUE NORMAL FORMS FOR NILPOTENT PLANAR VECTOR FIELDS	2002	Guoting Chen Duo Wang Xiaofeng Wang	6
+ PDF Chat	Geometrical Methods in the Theory of Ordinary Differential Equations	1983	Vladimir I. Arnold	6
+	Unique Normal Form of Bogdanov–Takens Singularities	2000	Duo Wang Jing Li Minhai Huang Young Jiang	6
+ PDF Chat	Singularities of vector fields	1974	Floris Takens	5
+	Geometrical Methods in the Theory of Ordinary Differential Equations	1988	V. I. Arnold	5
+	Unique normal forms for vector fields and Hamiltonians	1989	Alberto Baider	5
+	Normal forms for nonlinear vector fields. I. Theory and algorithm	1988	Leon O. Chua Hiroshi Kokubu	4
+	A simple global characterization for normal forms of singular vector fields	1987	Christian Elphick E. Tirapegui Marc Brächet P. Coullet Gérard Iooss	4
+	A SUFFICIENT CONDITION FOR THE UNIQUENESS OF NORMAL FORMS AND UNIQUE NORMAL FORMS OF GENERALIZED HOPF SINGULARITIES	2004	Jianping Peng Duo Wang	3
+	Normal Forms and Bifurcation of Planar Vector Fields	1994	Shui-Nee Chow Chengzhi Li Duo Wang	3
+	Hypernormal form calculation for triple-zero degeneracies	1999	E. Gamero E. Freire Alejandro J. Rodríguez-Luis Enrique Ponce Antonio Algaba	3
+	Methods of Bifurcation Theory	1982	Shui-Nee Chow Jack K. Hale	3
+ PDF Chat	Partial Differential Equations	1988	Shiing-Shen Chern	3
+	Unique normal forms: The nilpotent Hamiltonian case	1991	Alberto Baider Jan A. Sanders	3
+	Réduction formelle des singularités cuspidales de champs de vecteurs analytiques	1999	Frank Loray	2
+	SIMPLEST NORMAL FORMS OF HOPF AND GENERALIZED HOPF BIFURCATIONS	1999	Pei Yu	2
+	Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields	1983	John Guckenheimer Philip Holmes	2
+ PDF Chat	Unique normal forms for Hopf-zero vector fields	2003	Guoting Chen Duo Wang Jiazhong Yang	2
+	Local Methods in Nonlinear Differential Equations	1989	A. D. Bruno	2
+	Multiparameter Bifurcation Theory	1986	Martin Golubitsky John Guckenheimer	2
+	None	2001	Guoting Chen	2
+	Simplest Normal Forms of Hopf–Neimark–Sacker Bifurcations	2003	José C. Valverde	2
+	On finite determinacy of formal vector fields	1982	Fumio Ichikawa	2
+	None	1999	Guoting Chen Jean Della Dora	2
+	Abelian integrals and bifurcation theory	1985	Jack Carr Shui-Nee Chow Jack K. Hale	2
+	None	1997	Giuseppe Gaeta	2
+	Unique normal forms for planar vector fields	1988	Alberto Baider Richard Churchill	2
+	Hypernormal form theory: foundations and algorithms	2004	James Murdock	2
+	An Algorithm for Computing a New Normal Form for Dynamical Systems	2000	Guoting Chen Jean Della Dora	2
+	A NOTE ON THE TRIPLE-ZERO LINEAR DEGENERACY: NORMAL FORMS, DYNAMICAL AND BIFURCATION BEHAVIORS OF AN UNFOLDING	2002	E. Freire E. Gamero Alejandro J. Rodríguez-Luis Antonio Algaba	2
+	A codimension two bifurcation with a third order Picard-Fuchs equation	1985	Richard Cushman Jan A. Sanders	2
+	AN EFFICIENT METHOD FOR COMPUTING THE SIMPLEST NORMAL FORMS OF VECTOR FIELDS	2003	Peter Yu Yu Quan Yuan	2
+	Unique normal form of a class of 3 dimensional vector fields with symmetries	2014	Jing Li Lina Zhang Duo Wang	2
+	Unique Orbital Normal Form for Vector Fields of Hopf-Zero Singularity	2005	Guoting Chen Duo Wang Jiazhong Yang	2
+	Smooth equivalence of germs of vector fields with a single zero eigenvalue or a pair of purely imaginary eigenvalues	1987	Genrich Belitskii	2
+	Normal forms for Hopf-Zero singularities with nonconservative nonlinear part	2012	Majid Gazor Fahimeh Mokhtari Jan A. Sanders	2
+	Positive periodic solutions of delay differential equations	2013	Rudolf Olach	1
+	Existence and uniqueness of positive periodic solutions of functional differential equations	2004	Xi-Lan Liu Wan–Tong Li	1
+	Multiplicity results for periodic solutions to delay differential equations via critical point theory	2005	Zhiming Guo Jianshe Yu	1
+ PDF Chat	Periods of periodic solutions and the Lipschitz constant	1969	James A. Yorke	1
+	Normal Form and Center Manifold Calculations on MACSYMA	1985	Richard H. Rand William L. Keith	1
+	Local Hopf bifurcation and global periodic solutions in a delayed predator–prey system	2004	Yongli Song Junjie Wei	1
+	Polynomial normal forms for vector fields on ℝ3	2001	Jiazhong Yang	1
+ PDF Chat	Periodic solutions in general scalar non-autonomous models with delays	2013	Pablo Amster Lev Idels	1
+ PDF Chat	The <i>C</i><sup>1</sup> Closing Lemma, including Hamiltonians	1983	Charles Pugh Clark Robinson	1
+	Hypernormal Form for the Hopf-Zero Bifurcation	1998	Antonio Algaba E. Freire E. Gamero	1
+	Bounds for the periods of periodic solutions of differential delay equations	1975	Tien-Yien Li	1
+	Delay Equations: Functional-, Complex-, and Nonlinear Analysis	2012	O. Diekman Stephanus A. van Gils Sjoerd M. Verduyn Lunel Hanns-Otto Walther	1