李计勇
姓 名:李计勇
职称/职务:副教授
E - mail: ljyong406@163.com
研究领域:微分方程数值解;动力系统保结构算法
来校时间:2012年
个人简介:
1980年6月24日出生,男,汉族,河北省南和县人。理学博士。 硕士生导师。
教育背景:
博士,计算数学,南京大学,2009-2012
硕士,计算数学,南京大学,2007-2009
学士,数学与应用数学,河北科技大学,2001-2005
工作经历:
2012年—现在,河北师范大学数学与信息科学学院
教学情况:
主讲本科生课程《高等数学》、《数值分析》等
主讲研究生课程《工程数学》等
科研情况:
一. 承担科研项目情况
1. 国家自然科学基金青年基金 (No.11401164),2015-2017,主持;
2. 河北省自然科学基金(No. A2014205136),2014-2016,主持;
3. 河北师范大学重点基金(No. L2013Z02),2014-2015,主持;
4. 河北师范大学博士基金(No.L2012B03),2013-2015,主持.
二.代表性论文
[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)
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