欢迎光临数学与信息科学学院!   

设为首页 | 加入收藏 | 联系我们 | 怀念旧版
副教授
    教授
    副教授
    讲师
    师资博士后
    其他人员
推荐新闻  
游旭群副校长参加我院党委201...
我院年度学术报告会顺利召开
2016年度我院基金资助成绩喜...
我院2016年获12项国家自然科...
我院卓越教师实验班学生走进...
我院党委换届选举大会顺利举行
李三平老师在2015年全省基础...
您现在的位置: 首页 > 师资队伍 > 副教授 > 正文

 

贾云锋            副教授      
姓名: 贾云锋
   
性别:
职称: 副教授
职务: 系主任
E-mail: jiayf@snnu.edu.cn
工作室: 2314
教育工作经历:

     1.  20076月毕业于陕西师范大学,获基础数学博士学位;

     2.  20098月至20108月应邀赴台湾国立中山大学应用数学系进行博士后研究

     3.  20148月至20158月在美国Wright State University做访问学者。

论文、专著:

    1. Yunfeng Jia, et al., Qualitative analysis on positive steady-states for an autocatalytic reaction model in thermodynamics, Discrete Contin. Dyn. Syst. Ser. A, 37 (2017): 1-29.

    2. Yunfeng Jia, et al., Effect of predator cannibalism and prey growth on the dynamic behavior for a predator-stage structured population model with diffusion, J. Math. Anal. Appl., 449 (2017): 1479-1501.

    3. Yunfeng Jia, et al., Effects of killing rate on global bifurcation in an oncolytic-virus system with tumors, J. Appl. Anal. Comput., 7 (2017): 264-277.

    4. Yunfeng Jia, et al., Effects of the self- and cross-diffusion on positive steady states for a generalized predator-prey system, Nonlinear Anal. Real World Appl., 32 (2016): 229-241.

    5. Yunfeng Jia, et al., Coexistence of activator and inhibitor for Brusselator system in chemical or biochemical reactions, Appl. Math. Lett., 53 (2016): 33-38.

    6. Yunfeng Jia, et al., Analysis on bifurcations for the positive solutions of a predator-prey model with Beddington-DeAngelis functional response and non-selective harvesting, Acta Appl. Math., 143 (2016): 1-27.

    7. Yunfeng Jia, et al., Steady-state bifurcation for a biological depletion model, Int. J. Bifurcat. Chaos, 26 (2016): 1650066.

    8. Yunfeng Jia, et al., Coexistence states of a periodic cooperative reaction-diffusion system with nonlinear functional response, Appl. Math. Model., 40 (2016): 2257-2264.

    9. Yunfeng Jia, et al., Positive solutions of a Lotka-Volterra competition model with cross-diffusion, Comput. Math. Appl., 68 (2014): 1220-1228.

    10. Yunfeng Jia, et al., Blow-up behavior of positive solutions for a chemical fuel ignition device model, J. Math. Phys., 55 (2014): 041502.

    11. Yunfeng Jia, et al., On qualitative analysis for a two competing fish species model with a combined non-selective harvesting effort in the presence of toxicity, Commun. Pure Appl. Anal., 12 (2013): 1927-1941.

    12. Yunfeng Jia, et al., Spatial pattern in an ecosystem of phytoplankton-nutrient from remote sensing, J. Math. Anal. Appl., 402 (2013): 23-34.

    13. Yunfeng Jia, et al., Analysis of bifurcation and stability on solutions of a Lotka-Volterra ecological systemwith cubic functional responses and diffusion, Commun. Math. Res., 28 (2012): 127-136.

    14. Yunfeng Jia, A sufficient and necessary condition for the existence of positive solutions for a prey-predator system with Ivlev-type functional response, Appl. Math. Lett., 24 (2011): 1084-1088.

    15. Yunfeng Jia, et al., Coexistence states of a three-species cooperating model with diffusion, Appl. Anal., 90 (2011): 1185-1202.

    16. Yunfeng Jia, et al., Analysis on the existence of positive solutions of a prey-predator model with refuge and diffusion, Appl. Math. Comput., 217 (2011): 8264-8276.

    17. Yunfeng Jia, et al., Positive solutions for a predator-prey interaction model with Hollings-type functional response and diffusion, Taiwanese J. Math., 15 (2011): 2013-2034.

    18. Yunfeng Jia, et al., The coexistence states of a predator-prey model with nonmonotonic functional response and diffusion, Acta Appl. Math., 108 (2009): 413-428.

    19. Yunfeng Jia, et al., Asymptotic behavior of solutions of a periodic reaction-diffusion system of a three-species of competition model, Appl. Math. Comput., 189 (2007): 1683-1693.

    20. Yunfeng Jia, Coexistent States of Reaction-Diffusion Systems, Science Press, Beijing, 2017.

科研项目:

1. 国家自然科学基金面上项目,61672021,多密度反应扩散模型的计算机辅助分析研究与应用,2017.1-2020.12.

2. 国家自然科学基金面上项目,11271236, 一类具有营养质的反应扩散模型正解及大时间行为,2013/01-2016/12.

3. 国家自然科学基金青年科学基金项目,11001160, 非均匀恒化器模型共存态的唯一性,多解性与Hopf分歧, 2011/01-2013/12.

各种奖励:

1. 科研成果《反应扩散系统及其应用》获2017年度陕西高等学校科学技术奖励一等奖。

2. 陕西师范大学“优秀共产党员”、“教书育人先进个人”、“教学标兵”、“教学质量优秀奖”。

讲授课程:

1. 研究生:《分歧理论》、《非线性泛函分析》、《Sobolev》空间

2. 本科生:《数学分析》、《偏微分方程》、《复变函数》、《线性代数》、《高等数学》

历届指导研究生:

2011级:王莹、薛盼

2012级:王蓉、索文爽

2013级:王白雪、李方方

2015级:王晶晶、张洁婕

2016级:娄烁烁、罗碧梅

 

地址:西安市长安区西长安街620号       邮编:710119 
邮箱:maths@snnu.edu.cn 电话:029-85310232 传真:029-85310277 

陕西师范大学数学与信息科学学院