基本介紹
- 中文名：李計勇
- 學位/學歷：博士
- 職業：教師
- 專業方向：微分方程數值解；動力系統保結構算法
- 任職院校：河北師範大學
個人經歷,主講課程,研究方向,學術成果,
個人經歷
教育背景：
博士，計算數學，南京大學，2009-2012
碩士，計算數學，南京大學，2007-2009
工作經歷：
2012年—現在，河北師範大學數學與信息科學學院
主講課程
主講本科生課程《高等數學》、《數值分析》等
主講研究生課程《工程數學》等
研究方向
微分方程數值解；動力系統保結構算法
學術成果
科研情況：
一． 承擔科研項目情況
1. 國家自然科學基金青年基金 (No.11401164)，2015-2017，主持；
2. 河北省自然科學基金(No. A2014205136)，2014-2016，主持;
3. 河北師範大學重點基金(No. L2013Z02)，2014-2015，主持;
4. 河北師範大學博士基金(No.L2012B03)，2013-2015，主持.
二．代表性論文
[15]Jiyong Li,Trigonometrically-fitted symmetric two-step hybrid methods for oscillatory second-order initial value problems, submitted
[14]Jiyong Li,Xianfen Wang, Ming Lu, Multi-step Runge-Kutta hybrid methods for special third-order ordinary differential equations, submitted
[13]Jiyong Li,Non-standard approach for singular problem, submitted.
[12]Jiyong Li*, Xianfen Wang, Multi-step Nyström methods for general second-order initial value problems y''(t) =f(t, y(t), y'(t)), International Journal of Computer Mathematics, accepted （SCI）
[11]Jiyong Li*, Xianfen Wang, Extended explicit pseudo two-step RKN methods for oscillatory systems y'' +My = f(y), Numerical Algorithms, accepted （SCI）
[10]Jiyong Li*,Xianfen Wang, Ming Lu, A class of linear multi-step method adapted to general oscillatory second-order initial value problems, Journal of Applied Mathematics and Computing, accepted （EI）
[9]Jiyong Li*,Trigonometrically-fitted multi-step hybrid methods for oscillatory special second-order initial value problems, International Journal of Computer Mathematics, accepted （SCI）
[8]Jiyong Li*, Trigonometrically fitted multi-step Runge-Kutta methods for solving oscillatory initial value problems, Numerical Algorithms, 76 (2017) 237-258.（SCI）
[7]Jiyong Li*, Xianfen Wang, Multi-step Runge–Kutta–Nyström methods for special second-order initial value problems, Applied Numerical Mathematics, 113 (2017) 54–70. （SCI）
[6]Jiyong Li*, A family of improved Falkner-type methods for oscillatory systems, Applied Mathematics and Computation, 293 (2017) 345–357. （SCI）
[5]Jiyong Li*, Xianfen Wang, Multi-step hybrid methods for special second-order differential equations y''(t)=f (t,y(t)), Numerical Algorithms, 73 (2016) 711-733.（SCI）
[4]Jiyong Li,Xinyuan Wu*, Error analysis of explicit TSERKN methods for highlyoscillatory systems, Numerical Algorithms 65 (2014) 465–483. （SCI）
[3]Jiyong Li, Xinyuan Wu*, Adapted Falkner-type methods solving oscillatory second- order differential equations, Numerical Algorithms, 62 (2013) 355–381. （SCI）
[2]Jiyong Li, Bin Wang, Xiong You, Xinyuan Wu*, Two-step extended RKN methods for oscillatory systems, Computer Physics Communications 182 (2011) 2486–2507. （SCI）
[1] Xinyuan Wu*, Xiong You,Jiyong Li, Note on derivation of order conditions for ARKN methods for perturbed oscillators, Computer Physics Communications 180 (2009) 1545–1549. （SCI）
