吴甜甜

职  称：副教授 硕士生导师

办公室：长清湖校区文渊楼B515

邮  箱：wutt@sdnu.edu.cn

研究方向：动力系统

个人简介

吴甜甜，女，中共党员，1990年生，理学博士，副教授，硕士生导师。致力于分段光滑系统动力学和混沌方面的研究，获得一些关于同宿轨异宿环的存在性以及混沌不变集的存在性的研究成果。

研究兴趣

分段光滑系统混沌以及分叉；分段光滑系统奇异环的存在性；不变流形的存在性

招生方向

硕士研究生招生专业：运筹学与控制论

开设课程

高等数学1， 高等数学2

科研项目

1.国家自然科学青年基金项目：四维分段光滑 ODE 系统奇异环与混沌的存在性研究（11801329）(2019.1.1-2021.12.31) 主持

2.山东省自然科学基金博士基金：分段光滑 ODE 系统混沌不变集存在性研究（ZR2018BA002）(2018.3-2020.12) 主持

代表性成果

1. T. Wu, Q. Li, X.-S. Yang, Designing chaotic systems by piecewise affine systems, International Journal of Bifurcation and Chaos, Vol. 26, No. 9 (2016) 1650154(1-11).

2. T. Wu, X.-S. Yang, A new class of 3-dimensional piecewise affine systems with homoclinic orbits, Discrete and Continuous Dynamical Systems , Vol. 36, No. 9 (2016) 5119-5129.

3. T. Wu, X.-S. Yang, Construction of a class of four-dimensional piecewise affine systems with homoclinic orbits, International Journal of Bifurcation and Chaos, Vol. 26, No. 6 (2016) 1650099(1-12).

4. T. Wu, X.-S. Yang, On the existence of bifocal heteroclinic cycles in a class of four-dimensional piecewise affine systems, Chaos Vol. 26, No. 5 (2016) 053104(1-8).

5. T. Wu, X.-S. Yang, On the existence of homoclinic orbits in n-dimensional piecewise affine systems, Nonlinear Analysis: Hybrid systems, Vol. 27 (2018) 366-389.

6. T. Wu,  L. Wang, X.-S. Yang, Chaotic dynamics in four-dimensional piecewise affine systems with bifocal heteroclinic cycles, International Journal of Bifurcation and Chaos, Vol. 28, No. 11 (2018) 1850141 (1-15).

7. T. Wu, X.-S. Yang, Horeshoes in four-dimensional piecewise affine systems with bifocal heteroclinic cycles, Chaos, Vol. 28, No. 11 (2018) 113120 (1-15).