闫岩，1990年8月出生，理学博士，讲师，硕士生导师。
联系方式：yyanmath@163.com。
主要研究方向：泛函微分方程、时滞差分方程、生物数学。
教育背景: 2020年3月于日本岛根大学综合理工学研究科获得
理学博士学位。
工作经历：2020年7月—至今：yl23455永利数学系。
科研项目：主持yl23455永利官网中央高校B类项目，yl23455永利官网引进人才科研启动经费，
参与黑龙江省自然科学基金项目。
学术论文：
1. Yan Yan, Jitsuro Sugie, Existence regions of positive periodic solutions for a discrete hematopoiesis model with unimodal production functions, Applied Mathematical Modelling, (2019) 68: 152–168；
2. Yan Yan, Jitsuro Sugie, Global attractivity of a unique positive periodic solution for a first-order nonlinear difference equation with time delays, Journal of Difference Equations And Applications, (2020) 26: 855–870；
3. Yan Yan, Jitsuro Sugie, Global asymptotic stability of a unique positive periodic solution for a discrete hematopoiesis model with unimodal production functions, Monatshefte für Mathematik, (2020) 191: 325–348；
4. Jitsuro Sugie, Yan Yan, Existence of multiple positive periodic solutions for discrete hematopoiesis models with a unimodal production function, Communications in Nonlinear Science and Numerical Simulation, (2020) 89: 105273；
5. Jitsuro Sugie, Yan Yan, Mingzhu Qu, Effect of decimation on positive periodic solutions of discrete generalized Nicholson’s blowflies models with multiple time-varying delays, Communications in Nonlinear Science and Numerical Simulation, (2021) 97: 105731；
6. Yidi Zhao, Shaowen Liu, Yuqi Cao, Qing Ma, Yan Yan, Multiplicity of positive periodic solutions for a Nicholson-type blowflies model with nonlinear decimation terms, Advances in Differential Equations and Control Processes, (2022) 28: 37-53；
7. Yan Yan, Hanqi Zhu, Number of positive periodic solutions for feedback-driven nonlinear differential equation: application to hematopoietic process, Monatshefte für Mathematik, 2023；
8. Yan Yan, Positive periodic solutions for discrete time delay hematopoiesis model with impulses, Open Mathematics, 2023；
9. Yan Yan, Multiplicity of positive periodic solutions for a discrete impulsive blood cell production model, AIMS Mathematics, 2023；
