杨瑞智，1986年5月出生，理学博士，教授，硕士生导师，现任东北林业大学数学系应用数学教研室主任、黑龙江省数学学会理事。

联系方式：yangruizhi529@163.com； QQ: 253270905

主要研究方向：

反应扩散方程分支理论及其应用、生物数学。

发表SCI论文40余篇，主持国家自然科学基金、黑龙江省自然科学基金、国家博士后基金等10项，出版专著2部。

学习经历：

2004.09-2008.07 哈尔滨工业大学 获理学学士学位

2008.09-2010.07 哈尔滨工业大学 获理学硕士学位

2012.09-2015.10  哈尔滨工业大学 获理学博士学位

工作经历：

2010.07-2012.08 哈尔滨医科大学 生物信息科学与技术学院

2015.11-2018.12  东北林业大学 mgm美高梅79906、数学系、讲师

2019.01-2022.12  东北林业大学 mgm美高梅79906、数学系、副教授、硕导

2023.01-至今 东北林业大学 mgm美高梅79906、数学系、教授（破格）

主持项目：

1. 国家自然科学基金青年项目，项目号：11601070，2017/01-2019/12

2. 黑龙江省自然科学基金面上项目，项目号：A2018001，2018/07-2021/07

3. 中国博士后科学基金面上项目（65批），证书编号：2019M651237

4. 东北林业大学“5211”引进人才科研启动经费，2015/11-2019/12

5. 东北林业大学中央高校B类项目，项目号：2572017BB16，已结题

6. 东北林业大学中央高校B类项目，项目号：2572018BC01，已结题

7. 东北林业大学中央高校B类项目，项目号：2572019BC01，已结题

8. 黑龙江省高等教育教学改革一般研究项目(2020)，JGY20200024，已结题

9. 黑龙江省博士后科研启动金(2021)，项目号：LBH-Q21060，在研

10.东北林业大学中央高校B类项目，项目号：2572022DJ05，在研

审稿人工作：Journal of Dynamics and Differential Equations、Discrete and Continuous Dynamical Systems-B、Nonlinear Analysis: Real World Applications、Nonlinear Dynamics、Physica A Statistical Mechanics and its Applications、Computers & Mathematics with Applications、International Journal of Bifurcation and Chaos、Mathematical Methods in the Applied Sciences、Qualitative Theory of Dynamical Systems、Mathematics and Computers in Simulation等期刊审稿人。

已发表SCI论文：

1. Yuxin Ma, Ruizhi Yang*. Hopf-Hopf bifurcation in a predator-prey model with nonlocal competition and refuge in prey. Discrete and Continuous Dynamical Systems-B. doi: 10.3934/dcdsb.2023193

2. Fatao Wang, Ruizhi Yang*. Spatial pattern formation driven by the cross-diffusion in a predator-prey model with Holling type functional response. Chaos, Solitons and Fractals, 2023,174: 113890.

3. Yining Xie, Jing Zhao, Ruizhi Yang*. Stability Analysis and Hopf Bifurcation of a Delayed Diffusive Predator–Prey Model with a Strong Allee Effect on the Prey and the Effect of Fear on the Predator. Mathematics. 2023; 11(9):1996.

4. Dan Jin, Ruizhi Yang*. Hopf bifurcation in a predator-prey model with memory effect and intra-species competition in predator. Journal of Applied Analysis & Computation, 2023, 13(3): 1321-1335.

5. Yujia Xiang, Yuqi Jiao, Xin Wang, Ruizhi Yang*. Dynamics of a delayed diffusive predator-prey model with Allee effect and nonlocal competition in prey and hunting cooperation in predator. Electronic Research Archive, 2023, 31(4): 2120-2138.

6. Ruizhi Yang, Xiaowen Zhang, Dan Jin. Spatiotemporal dynamics in a delayed diffusive predator-prey system with nonlocal competition in prey and schooling behavior among predators. Bound Value Probl 2022, 2022: 56.

7. Ruizhi Yang, Chenxuan Nie, Dan Jin. Spatiotemporal dynamics induced by nonlocal competition in a diffusive predator-prey system with habitat complexity. Nonlinear Dynamics, 2022, 110: 879-900.

8. Ruizhi Yang, Fatao Wang, Dan Jin. Spatially inhomogeneous bifurcating periodic solutions induced by nonlocal competition in a predator-prey system with additional food. Mathematical Methods in the Applied Sciences, 2022, 45: 9967-9978.

9. Xiaowen Zhang,Wufei Huang, Jiaxin Ma, Ruizhi Yang. Hopf bifurcation analysis in a delayed diffusive predator-prey system with nonlocal competition and schooling behavior. Electronic Research Archive, 2022, 30(7): 2510–2523.

10. Ruizhi Yang, Dan Jin. Dynamics in a predator-prey model with memory effect in predator and fear effect in prey. Electronic Research Archive, 2022, 30(4): 1322-1339.

11. Wenlong Wang, Zijun Liu, Ruizhi Yang*. Hopf Bifurcation Analysis of a Delayed Diffusive Predator-Prey Model with Predator Interference or Foraging Facilitation. Discrete Dynamics in Nature and Society, 2022, Article ID 5278036

12. Ruizhi Yang, Xiao Zhao, Yong An. Dynamical Analysis of a Delayed Diffusive Predator-Prey Model with Additional Food Provided and Anti-Predator Behavior. Mathematics, 2022, 10(3): 469.

13. Ruizhi Yang, Liye Wang, Dan Jin. Hopf Bifurcation Analysis of a Diffusive Nutrient–Phytoplankton Model with Time Delay. Axioms, 2022, 11(2): 56.

14. Ruizhi Yang, Dan Jin, Wenlong Wang. A diffusive predator-prey model with generalist predator and time delay. AIMS Mathematics, 2022, 7(3): 4574-4591.

15. Ruizhi Yang, Qiannan Song, Yong An. Spatiotemporal Dynamics in a Predator-Prey Model with Functional Response Increasing in Both Predator and Prey Densities. Mathematics, 2022, 10(1): 17.

16. Ruizhi Yang, Yuxin Ma, Chiyu Zhang. Time delay induced Hopf bifurcation in a diffusive predator–prey model with prey toxicity. Advances in Difference Equations, 2021, (2021):47.

17. Qiannan Song, Ruizhi Yang*, Chunrui Zhang, et al. Bifurcation analysis of a diffusive predator-prey model with Beddington-DeAngelis functional response. Journal of Applied Analysis and Computation, 2021, 11(2): 920-936.

18. Ruizhi Yang, Yuting Ding. Spatiotemporal dynamics in a predator-prey model with a functional response increasing in both predator and prey densities. Journal of Applied Analysis and Computation, 2020, 10(5): 1962-1979.

19. Yuting Ding, Liyuan Zheng, Ruizhi Yang*. Time-delayed feedback control of improved friction-induced model: application to moving belt of particle supply device. Nonlinear Dynamics, 2020，100(1): 423-434.

20. Xin Zhang, Renxiang Shi, Ruizhi Yang, et al. Dynamical Behaviors of a Delayed Prey-Predator Model with Beddington-DeAngelis Functional Response: Stability and Periodicity. International Journal of Bifurcation and Chaos, 2020, 30(16): 2050244.

21. Qiannan Song, Ruizhi Yang*, Chunrui Zhang, et al. Bifurcation Analysis of a Diffusive Predator-Prey Model with Monod-Haldane Functional Response. International Journal of Bifurcation and Chaos, 2019, 29(11):1950152.

22. Wenjing Gao, Yihui Tong, Lihua Zhai, Ruizhi Yang*, et al. Turing instability and Hopf bifurcation in a predator-prey model with delay and predator harvesting. Advances in Difference Equations, 2019, (2019):270.

23. Yanfeng Li, Haicheng Liu, Ruizhi Yang*, et al. Dynamics in a diffusive phytoplankton-zooplankton system with time delay and harvesting. Advances in Difference Equations, 2019, (2019):79.

24. Fuxiang Liu, Ruizhi Yang*, Leiyu Tang. Hopf bifurcation in a diffusive predator-prey model with competitive interference. Chaos, Solitons & Fractals, 2019,120: 250-258.

25. Qiannan Song, Ruizhi Yang*, Chunrui Zhang, et al. Bifurcation analysis in a diffusive predator-prey system with Michaelis-Menten-type predator harvesting. Advances in Difference Equations, 2018, (2018):329.

26. Ruizhi Yang, Chunrui Zhang*, Yazhuo Zhao. A Delayed Diffusive Predator-Prey System with Michaelis-Menten Type Predator Harvesting. International Journal of Bifurcation and Chaos, 2018, 28(08):1850099.

27. Ruizhi Yang, Ming Liu, Chunrui Zhang*. A diffusive predator-prey system with additional food and intra-specific competition among predators. International Journal of Biomathematics, 2018:1850060.

28. Ruizhi Yang, Jian Ma*. Analysis of a diffusive predator-prey system with anti-predator behaviour and maturation delay. Chaos, Solitons & Fractals, 2018, 109:128-139.

29. Ruizhi Yang, Chunrui Zhang*. A delayed-diffusive predator-prey model with a ratio-dependent functional response. Communications in Nonlinear Science & Numerical Simulation, 2017, 53: 94-110.

30. Ruizhi Yang, Chunrui Zhang*. Dynamics in a diffusive modified Leslie-Gower predator-prey model with time delay and prey harvesting. Nonlinear Dynamics, 2017，87(2):1-16.

31. Ruizhi Yang, Ming Liu, Chunrui Zhang*. A diffusive toxin producing phytoplankton model with maturation delay and three-dimensional patch. Computers & Mathematics with Applications, 2017, 73(5):824-837.

32. Ruizhi Yang. Bifurcation analysis of a diffusive predator-prey system with Crowley-Martin functional response and delay. Chaos Solitons & Fractals, 2017, 95:131-139.

33. Ruizhi Yang*, Haoyu Ren, Xue Cheng. A diffusive predator-prey system with prey refuge and gestation delay. Advances in Difference Equations, 2017, 2017(1):158.

34. Yanfeng Li, Haicheng Liu, Ruizhi Yang. A delayed diffusive predator-prey system with predator cannibalism, Computers & Mathematics with Applications, 75(4): 1355-1367.

35. Ruizhi Yang, Junjie Wei*. The Effect of Delay on A Diffusive Predator-Prey System with Modified Leslie-Gower Functional Response. Bulletin of the Malaysian Mathematical Society, 2017, 40（1）:51-73.

36.Ruizhi Yang*, Chunrui Zhang. Dynamics in a diffusive predator-prey system with a constant prey refuge and delay. Nonlinear Analysis Real World Applications, 2016,31:1-22.

37. Ruizhi Yang, Chunrui Zhang*. The effect of prey refuge and time delay on a diffusive predator-prey system with hyperbolic mortality. Complexity, 2016, 21:446-459.

38. Ruizhi Yang, Junjie Wei*. Stability and bifurcation analysis of a diffusive prey-predator system in Holling type III with a prey refuge. Nonlinear Dynamics, 2015, 79(1):631-646.

39. Ruizhi Yang. Hopf bifurcation analysis of a delayed diffusive predator-prey system with nonconstant death rate. Chaos Solitons & Fractals, 2015, 81(6):224-232.

40. Ruizhi Yang, Junjie Wei*. Bifurcation analysis of a diffusive predator-prey system with nonconstant death rate and Holling III functional response. Chaos Solitons & Fractals, 2015, 70(8):1-13.

41. Fujian Tan, Ruizhi Yang, Xiujie Xu*, et al. Drug repositioning by applying ‘expression profiles' generated by integrating chemical structure similarity and gene semantic similarity. Molecular Biosystems, 2014, 10(5):1126-1138.（共同一作）

42. Xiujie Xu*, Ruizhi Yang, Jiankai Xu, et al. A sensitive method for computing GO-based functional similarities among genes with 'shallow annotation'. Gene, 2012, 509(1):131-5. （共同一作）

43. Yunfeng Wang, Xiujie Chen, Lei Liu, Yuelong Chen, Hongzhe Ma, Ruizhi Yang & Xiangqiong Liu. Identifying the causative proteins of similar side effect pairs to explore the common molecular basis of these side effects. Molecular BioSystems, 2015, 11(7):2060-2067.

44. Xiujie Chen, Xiangqiong Liu, Xiaodong Jia, Fujian Tan, Ruizhi Yang, Sheng Chen, Lei Liu, Yunfeng Wang & Yuelong Chen. Network Characteristic Analysis of ADR-related Proteins and Identification of ADR-ADR Associations. Scientific Reports, 2013, 3(1):1744.

45. Xiaodong Jia, Xiujie Chen, Xin Wu, Jiankai Xu, Fujian Tan, Xiangqiong Liu, Lei Liu, Ruizhi Yang. A Method of Pathway Enrichment Analysis Based Gene Expression Variability. Progress in Biochemistry and Biophysics, 2013, 40(12):1256.