杨艳娟
职 称:讲师
办公室:长清湖校区文渊楼B520
邮 箱:yjyang90@163.com
研究方向:常微分方程与动力系统
个人简介
杨艳娟,女,中共党员,1990年生,数学博士,讲师。主要从事常微分方程与动力系统的研究工作,研究兴趣涉及海洋水波的精确精,稳态周期解,涡度等相关课题。目前在 J. Differential Equations,Discrete Contin. Dyn. Syst.,J. Math. Fluid Mech.等国际权威期刊上发表SCI收录论文多篇,参与2项国家自然科学基金。
研究兴趣
动力系统;海洋水波相关问题
科研项目
1.国家自然科学基金面上项目:平面退化系统及Lienard系统分支问题研究(2016.1-2019.12)参与
2.国家自然科学基金青年项目:可压缩Navier-Stokes-Korteweg方程适定性的研究(2019.1-2021.12)参与
代表性成果.
1. Chu Jifeng, Yang Yanjuan,Constant vorticity water flows in the equatorial β-plane approximation with centripetal forces. J. Differential Equations 269 (2020), no. 11, 9336–9347.
2. Chu Jifeng, Ding Qixing, Yang Yanjuan, Steady periodic waves and formal stability for fixed-depth rotational equatorial flows. J. Differential Equations 269 (2020), no. 5, 4192–4214.
3.Wang Xun, Yang Yanjuan* , Instability of geophysical flows at arbitrary latitude. Monatsh. Math. 191 (2020), no. 4, 831–842.
4.Chu Jifeng, Ionescu-Kruse Delia,Yang Yanjuan, Exact solution and instability for geophysical waves at arbitrary latitude. Discrete Contin. Dyn. Syst. 39 (2019), no. 8, 4399–4414.
5.Yang Yanjuan, Functional-analytic existence results for an integral equation in geophysics. Monatsh. Math. 189 (2019), no. 4, 771–780.
6.Chu Jifeng, Ionescu-Kruse Delia,Yang Yanjuan, Exact solution and instability for geophysical waves with centripetal forces and at arbitrary latitude. J. Math. Fluid Mech. 21 (2019), no. 2, Paper No. 19, 16 pp.
7.Yang Yanjuan, Liang Zaitao, Monotone and oscillation solutions to second-order differential equations with asymptotic conditions modeling ocean flows. Electron. J. Differential Equations 2018, Paper No. 154, 11 pp.