李君，甘肃庆阳人，中国数学会会员，中国奇异摄动委员会委员，2004年本科毕业于兰州大学， 2014 年中山大学获得博士学位（导师：赵育林教授)。分别于2018年9月-12月，2019 年9月至 2020 年9月受国家留学基金委资助，赴加拿大York University 做访问学者（导师：朱怀平教授)。目前的研究兴趣集中在微分动力系统，分支理论，几何奇异摄动理论及其应用等。目前已在《Chaos》《J. Math. Anal. Appl.》《DCDS-B》《Math. Biosci.》等期刊发表学术论文多篇。主持国家自然科学基金项目1项，参与多项。主持中央高校基本科研业务费两项，参与国家级、省级项目多项，担任国内外多个期刊的审稿人。

近年来发表的论文（部分）

[15] J. Li, S. M. Li, M. M. Wu, K. L. Wu*, On the stability of singular Hopf bifurcation and its application. Chaos, Solitons & Fractals, 2026, 208: 118300.

[14] K. X. Chen, J. Li*, K. Q. Chen, Singular Hopf Bifurcation in a Leslie-Gower Fast-Slow Predator-Prey Model with Piecewise Smooth Response. Nonlinear Dynamics, 2026, 114(2): 83.

[13] K. Q. Tang, J. Li*, K. X. Chen, M. J. Ma, Cyclicity of slow-fast cycles in a Lotka–Volterra model with weak Allee effect and Holling III function response. Advances in Continuous and Discrete Models, 2025(1), 178(2025).

[12] P. P. Zhang, J. Li, K. L. Wu, Hopf and Turing bifurcations analysis for the modified Lengyel–Epstein system,Chaos, Solitons & Fractals: X,14(2025),10027.

[11] J. Y. Zhao, J. Li, K. L. Wu*, Limit cycle for a cubic Generalized Lienard system. Discrete and Continuous Dynamical Systems-series B, 30(2025),1531-3492.

[10] J. Li*, M. Ma, Bogdanov–Takens Bifurcation of Kermack–McKendrick Model with Nonlinear Contact Rates Caused by Multiple Exposures. Symmetry, 16(6)(2024), 688.

[9] J. Li, S. Li*, X. Wang, Canard, homoclinic loop, and relaxation oscillations in a lotka–volterra system with allee effect in predator population, Chaos, 33 (2023). 

[8] J. Li*, Canard cycle in a slow-fast bitrophic food chain model in chemostat, Journal of Applied Analysis & Computation, 14 (2024) 1360–1373.

[7] J. Li, K. Wu*, Bifurcation analysis of a synthetic drugs model affected by multiple factors, Chaos, Solitons & Fractals, 178 (2024) 114400. 

[6] M. Ma, S. Liu, J. Li^*, Bifurcation of a heroin model with nonlinear incidence rate, Nonlinear Dynamics, 88 (2017) 555–565.

[5] M. Ma, S. Liu, H. Xiang, J. Li^*, Dynamics of synthetic drugs transmission model with psychological addicts and general incidence rate, Physica A: Statistical Mechanics and Its Applications, 491 (2018) 641–649.

[4] J. Li^*, M. Ma, The analysis of a drug transmission model with family education and public health education, Infectious Disease Modelling, 3 (2018) 74–84. 

[3] M. Ma, S. Liu, J. Li^*, Does media coverage influence the spread of drug addiction?, Communications in Nonlinear Science and Numerical Simulation, 50 (2017) 169–179.

[2] J. Li, Y. Zhao*, S. Li, Fast and slow dynamics of malaria model with relapse, Mathematical Biosciences, 246 (2013) 94–104. 

[1] J. Li, Y. Zhao*, H. Zhu, Bifurcation of an sis model with nonlinear contact rate, Journal of Mathematical Analysis and Applications, 432 (2015) 1119–1138.