李雪梅,女,博士,教授,博士生导师
教育背景:
1980.09-1983.06 益阳师专 数学教育
1985.09-1988.06 内蒙古大学 基础数学硕士
1999.09-2002.07 湖南大学 应用数学博士
工作经历:
1987.07-1989.08 大阳城集团娱乐平台 助教
1989.09-2000.08 大阳城集团娱乐平台 讲师
2000.09-2006.08 大阳城集团娱乐平台 副教授
2006.09-现 在 大阳城集团娱乐平台 教授
2006.04-2006.06 中科院数学与系统科学科学院 访问学者
2008.10-2008.12 西班牙CRM研究所 访问教授
2008.04-2009.04 美国德州大学奥斯汀分校 访问学者
2010.06-2010.08 复旦大学 访问教授
2014.06-2014.08 中科院数学与系统科学科学院 访问教授
教学育人:
主讲课程:
本科生:数学分析、实变函数、泛函分析、常微分方程、高等数学。
研究生:泛函微分方程、神经网络动力系统、泛函分析、经典力学的数学方法、天体力学讲义、微分动力系统。
科学研究:
研究领域:常微分方程与动力系统。主要从事常微分方程和时滞微分方程拟周期解(不变环面)的存在性与正则性、分支理论和人工神经网络的动力学性质等方面的研究,在JDE、JDDE和DCDS等刊物上发表论文40余篇。
主持科研项目(部分):
国家自然科学基金,连续动力系统中与拟周期不变环面相关的分支问题研究,NO:11971163,52万元,2020.01-2023.12
国家自然科学基金,泛函微分方程中小分母问题的研究,NO:11371132,56万元,2014.01-2017.12
国家自然科学基金,动力系统的分支和混沌及其在神经网络中的应用,NO:11071066,28万元,2011.01-2013.12
国家自然科学基金,细胞神经网络的完全稳定性及其在图像处理中的应用,NO:60671066,18万元,2007.01-2009.12
论文(部分):
Xuemei Li, Shujuan Liu, The relation between the size of perturbations and the dimension of tori in an infinite-dimensional KAM theorem of Poschel, Nonlinear Analysis 197, 111754(22pages), 2020
Fang Wu, Xuemei Li, Double Hopf bifurcation and the existence of quasi-Periodic invariant tori in a generalized Gopalsamy delayed neural network model, International Journal of Bifurcation and Chaos, 29(13)1950182 (17 pages), 2019
Xuemei Li, Zaijiu Shang, On the existence of invariant tori in non-conservative dynamical systems with degeneracy and finite differentiability, Discrete Cont. Dyn. Syst-A, 39:4225-4257, 2019
Xuemei Li, Zaijiu Shang, Quasi-periodic solutions for differential equations with an elliptic-type degenerate equilibrium point under small perturbations, Journal of Dynamics and Differential Equations, 31:653-681, 2019
Xuemei Li, On the persistence of quasi-periodic invariant tori for double Hopf bifurcation of vector fields, J. Differential Equations, 260:7320-7357, 2016
Lin Lu, Xuemei Li, Existence of quasi-periodic solutions of fast excited van der Pol-Mathieu- Duffing equation, J. Math. Phy., 56(12):1227031-18, 2015
Xuemei Li, Xiaoping Yuan, Quasi-periodic solutions for perturbed autonomous delay differential equations, J. Differential Equations, 252:3752-3796, 2012
Xuemei Li, Rafael de la Llave, Convergence of differentiable functions on closed sets and remarks on the proofs of the “converse approximation lemmas”, Discrete Cont. Dyn. Syst-S, 3:623-641, 2010
Xuemei Li, Rafael de la Llave, Construction of quasi-periodic solutions of delay differential equations via KAM techniques, J.Differential Equations, 247:822-865, 2009
Xuemei Li, Zhaohui Yuan, Existence of periodic solutions and closed invariant curves in a class of discrete-time cellular neural networks, Physica D, 238:1658-1667, 2009
Xuemei Li, Analysis of complete stability for discrete-time cellular neural networks with piecewise linear output functions, Neural Computation, 21:1434-1458, 2009
黄立宏, 李雪梅, 细胞神经网络动力学, 科学出版社, 2007
Xuemei Li, Lihong Huang, Invariance principle and complete stability for cellular neural networks, IEEE Trans. Circuits Syst. II, 53:202-206, 2006
Xuemei Li, Lihong Huang, Jianhong Wu, A new method of Lyapunov functionals for delayed cellular neural networks, IEEE Trans.Circuits Syst. I, 51(11):2263-2270, 2004
Xuemei Li, Lihong Huang, Jianhong Wu, Further results on the stability of delayed cellular neural networks, IEEE Trans.Circuits Syst. I, 50(9):1239-1242, 2003
Xuemei Li, Lihong Huang, Huiyan Zhu, Global stability of cellular neural networks with constant and variable delays, Nonlinear Analysis, 53(3-4):319-333,2003
联系方式:lixuemei_1@sina.com