衣凤岐，教授、博导、应用数学研究所所长，主要从事微分方程与动力系统的研究。2008年，获哈尔滨工业大学基础数学专业理学博士学位。2009年，博士学位论文获得“哈尔滨工业大学第十一届优秀博士学位论文”；2010年-2011年，在牛津大学Wolfson生物数学研究中心从事博士后研究；2010年，博士学位论文获得“全国优秀博士学位论文提名论文”；2013年，入选“教育部新世纪优秀人才支持计划”；2014年，主持的科研项目获得“黑龙江省科学技术奖二等奖”。

代表性论文

1. Gaoyang She; Fengqi Yi; Stability and bifurcation analysis of a reaction-diffusion SIRS epidemic model with the general saturated incidence rate, Journal of Nonlinear Science, 2024, 34(101), 1-50.

2. Gaoyang She; Fengqi Yi; Dynamics and bifurcations in a non-degenerate homogeneous diffusive SIR rabies model, SIAM Journal on Applied Mathematics, 2024, 84(2), 632-660.

3. Qiannan Song; Fengqi Yi; Spatiotemporal patterns and bifurcations in a delayed diffusive predator-prey system with fear effects, Journal of Differential Equations, 2024, 388: 151-187.

4. Mi Wang; Fengqi Yi; On the dynamics of the diffusive Field-Noyes model for the Belousov-Zhabotinskii reaction, Journal of Differential Equations, 2022, 318: 443-479.

5. Fengqi Yi; Turing instability of the periodic solutions for reaction-diffusion systems with cross-diffusion and the patch model with cross-diffusion-like coupling, Journal of Differential Equations, 2021, 281: 379-410.

6. Fengqi Yi; Siyu Liu; Necibe Tuncer; Spatiotemporal patterns of a reaction-diffusion substrate–inhibition Seelig model, Journal of Dynamics and Differential Equations, 2017, 29: 219-241.

7. Rui Peng; Fengqi Yi; Asymptotic profile of the positive steady state for an SIS epidemic reaction-diffusion model: effects of epidemic risk and population movement, Physica D: Nonlinear Phenomena, 2013, 259(15): 8-25.

8. Rui Peng; Fengqi Yi; Xiaoqiang Zhao; Spatiotemporal patterns in a reaction-diffusion model with the Degn-Harrison reaction scheme, Journal of Differential Equations, 2012, 254(6): 2465-2498.

9. Fengqi Yi; Junjie Wei; Junping Shi; Bifurcation and spatiotemporal patterns in a homogeneous diffusive predator-prey system, Journal of Differential Equations, 2008, 246(5): 1944-1977.

10. Puchen Liu; Fengqi Yi; Qiang Guo; Wei Wu; Analysis on global exponential robust stability of reaction-diffusion neural networks with S-type distributed delays, Physica D: Nonlinear Phenomena, 2008, 237(4): 475-485.