(1)分段光滑系统的分支问题, 华侨大学博士科研启动费,编号:12BS112, 2012.5-2014.4,
3 万元,主持.
(2)分段光滑系统异宿环的稳定性及其分支问题研究(编号:11226145) ,国家自然科学基金
天元基金,3 万元, 2013.1-2013.12,主持
(3)分段光滑系统的分支问题研究(编号:11401228),国家自然科学基金青年基金,
2015.1-2017.12,23 万元,主持.
(4)微分方程的分支理论(编号:11271046),国家自然科学基金面上项目,排名第三,
2013.1-2016.12, 获得拨款 5 万元,参与.
(5) 分段光滑系统的极限环分支(编号:ZQN-YX401),华侨大学中青年教师科技创新资助
计划(优秀青年科技创新人才),80 万元,2016.10-2020.9,主持.
(6) 分段光滑微分系统的极限环分支,(编号:11671040), 国家自然科学基金面上项目,排
名第三,2017.1-2020.12, 获得拨款 8 万元,参与.
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[1] Dingheng Pi, Study the stability of solutions of functional diff erential equations via fixed
points. Nonlinear Analysis, 74 (2011), 639-651. (SCI)
[2] Dingheng Pi, Jiang Yu and Xiang Zhang, On the sliding bifurcation of a class of planar
Filippov systems, Inter. J. Bifur. Chaos, 23( 2013), 1350040 (SCI)
[3] Dingheng Pi and Xiang Zhang, The sliding bifurcations in planar piecewise smooth
diff erential systems, J. Dynamics and Diff erential Equations, 25 (2013),1001-1026.(SCI)
[4] Dingheng Pi, On the stability of a second order retarded diff erential equation, Appl. Math.
Comp. 256 (2015) 324-333.(SCI)
[5] Dingheng Pi and Shihong Xu, Bifurcation Analysis of Planar Piecewise Smooth Systems with
a Line of Discontinuity, Inter. J. Bifur. Chaos, 26( 2016), 1650104.(SCI)
[6] Xiaoshi Guo, Dingheng Pi and Zhensheng Gao, Bifurcation analysis of planar piecewise linear
system with diff erent dynamics, Inter. J. Bifur. Chaos, 26(2016).(SCI)
[7] Luca Dieci, Cinzia Elia and Dingheng Pi, Limit cycles for regularized discontinuous
dynamical systems with a hyperplane of discontinuity, DCDS-B, Revised, 2016.
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