基本信息
王丽瑾  副教授
电子邮件: 
ljwang@ucas.ac.cn 
联系电话: 
010 8264-0442
通信地址: 
北京市玉泉路19号(甲) 
中国科学院大学 数学科学学院
邮政编码: 100049

研究领域

计算数学,动力系统数值计算

招生信息

   
招生专业
070102-计算数学
招生方向
计算数学,随机动力系统数值算法

教授课程

数值分析、 高等工程数学、 数学专业英语、 文献阅读课Ⅱ、 非参数统计

出版信息

   
发表论文
(1) Stochastic symplectic methods based on Padé approximations for linear stochastic Hamiltonian systems, Journal of Computational & Applied Mathematics,, 2017, 通讯作者
(2) Computational singular perturbation analysis of stochastic chemical systems with stiffness, Journal of Computational Physics, 2017, 第 1 作者
(3) Modified equations for weakly convergent stochastic symplectic schemes via their generating functions, BIT Numerical Mathematics, 2016, 第 1 作者
(4) Full implicit schemes for stochastic differential equations with one noise, Journal of University of Chinese Academy of Sciences, 2016, 通讯作者
(5) Effective Computation of Stochastic Protein Kinetic Equation by Reducing Stiffness via Variable Transformation, AIP Conf. Proc., 2016, 第 1 作者
(6) 随机辛算法的生成函数, Generating functions for stochastic symplectic methods, Discrete and continuous dynamical systems, 2014, 
(7) 随机非线性薛定谔方程的随机多辛积分子, Stochastic Multi-Symplectic Integrator for Stochastic Nonlinear Schr ¨odinger Equation, Commun. Comput. Phys., 2013, 
(8) 随机辛积分子的第三类生成函数, The Third Kind of Generating Functions of Stochastic Symplectic Integrators, AIP Conference Proceedings, 2012, 
(9) 随机KdV方程的随机多辛积分子, Stochastic multisymplectic integrator for stochastic KdV equation, AIP Conference Proceedings, 2012, 
(10) 由随机变分积分子构造的一个线性随机振子的新的辛方法, A new symplectic method for a linear stochastic oscillator via stochastic varaitional integrators, AIP Conference Proceedings, 2012, 
(11) 一个带可加噪声线性系统的随机辛逼近, Stochastic symplectic approximation for a linear system with additive noises, IAENG International Journal of Applied Mathematics, 2012, 第 1 作者
(12) 由生成函数模拟随机哈密顿系统, Simulation of Stochastic Hamiltonian Systems via Generating Functions, Proceedings of 2011 4th IEEE International Conference on Computer Science and Information Technology, 2011, 
(13) 用生成函数构造一个线性随机振子的辛数值积分, Symplectic Numerical Integration of a Linear Stochastic Oscillator via Generating Functions, Proceedings of 2011 4th IEEE International Conference on Computer Science and Infromation Technology, 2011, 
(14) 一个带可乘噪声的线性随机振子的辛积分子, Symplectic Integrators for a Linear Stochastic Oscillator with Multiplicative Noise, Proceedings of the 2011 3rd International Conference on Future Computer and Communication, 2011, 
(15) 一个带两个可加噪声的线性随机振子的辛数值方法, Symplectic Numerical Methods for a Linear Stochastic Oscillator with Two Additive Noises, Proceedings of the World Congress on Engineering 2011, Vol.I, WCE 2011, July6-8,2011,London,U.K., 2011, 
(16) 随机控制问题的状态方程法, The State Equations Methods for Stochastic Control Problems, Numerical Mathematics: Theory, Methods and Applications, 2010, 
(17) 一个周期最优控制问题的数值方法, Numerical methods for a periodic optimal control problem, Proceedings of the 2009 International Conference on Automation, Robotics and Control Systems, 2009, 第 1 作者
(18) 随机哈密顿系统的动力学和变分积分子, Dynamics and Variational Integrators of Stochastic Hamiltonian Systems, International Journal of Numerical Analysis and Modeling, 2009, 
(19) 一个可加噪声线性随机振子的预估-矫正方法, Predictor-corrector Methods for a Linear Stochastic Oscillator with Additive Noise , Mathematical and Computer Modelling, 2007, 
(20) 一个线性可加噪声随机振子的中点法, Midpoint Rule for a Linear Stochastic Oscillator with Additive Noise, Neural,Parallel and Scientific Computations, 2006, 
(21) 四种不同Gauss-Chebyshev 求积公式间的转换, Transforms between the Four Different Gauss-Chebyshev Quadrature Formulae, International Journal of Pure and Applied Mathematics, 2006, 
(22) 时间依赖薛定谔方程显辛格式的最优化, Optimization of explicit symplectic schemes for time-dependent schr?dinger equations, Computers and Mathematics with Applications, 2005, 
近期部分论著
  • Lijin Wang, Effective Computation of Stochastic Protein Kinetic Equation by Reducing Stiffness via Variable Transformation, submitted to Applied Mathematics and Computation, May 5th. 2014.[pdf]
  • Shanshan Jiang, Lijin Wang and Jialin Hong,Stochastic Multi-Symplectic Integrator for Stochastic Nonlinear Schr ¨odinger Equation,Commun. Comput. Phys.,Vol. 14, No. 2, pp. 393-411,2013.
  • Jingjing Zhang and Lijin Wang,A new symplectic method for a linear stochastic oscillator via stochastic variational integrators,AIP Conf. Proc. 1479, 1772-1775 (2012);
  • Shanshan Jiang, Lijin Wang, and Jialin Hong,Stochastic multisymplectic integrator for stochastic KdV equation, AIP Conf. Proc. 1479, 1757-1760 (2012);
  • L.Wang, J.Hong, R.Scherer, Symplectic Numerical Methods for a  Linear Stochastic Oscillator with Two Additive Noises, Proc. of the  World Congress on Engineering 2011, WCE 2011, London, U.K., Vol. I, (2011), pp.19-23.
  • J.Hong, L.Wang, R.Scherer, Simulation of Stochastic Hamiltonian Systems via Generating Functions, Proc. of 2011 4th IEEE Intern.  Conf. on Computer Science and Information Technology, ICCSIT  2011, Vol.8, (2011), pp. 523-528.
  • L.Wang, F.Bai, The State Equations Methods for Stochastic Control Problems, Numer. Math. Theor. Meth. Appl. Vol. 3, No. 1, (2010), 79-96.
  • L.Wang, J.Hong, R.Scherer, F.Bai, Dynamics and Variational Integrators of Stochastic Hamiltonian Systems, International Journal of Numerical Analysis And Modeling, Vol. 6, No. 4 (2009), 586-602.
  • L.Wang, F.Bai, Numerical Methods for a Periodic Optimal Control Problem, Proceedings of the 2009 International Conference on Automation, Robotics and Control Systems, (2009), 160-167.
  • J.Hong, R.Scherer, L.Wang, Predictor-Corrector Methods for a Linear Stochastic Oscillator with Additive Noise, Mathematical and Computer Modeling, 46 (2007), 738-764.
  • L.Wang, Variational Integrators and Generating Functions for Stochastic Hamiltonian Systems, Universitätsverlag Karlsruhe, 2007.
  • L.Wang, R.Scherer, Transforms between the four Different Gauss-Chebyshev Quadrature Formulae, International Journal of Pure and Applied Mathematics, 28 (2006), 565-583.
  • J.Hong, R.Scherer, L.Wang, Midpoint Rule for a Linear Stochastic Oscillator with Additive Noise, Neural Parallel and Scientific Computing,14 (2006), 1-12.
  • X.Liu, P.Ding, J.Hong, L.Wang, Optimization of Explicit Symplectic Schemes for Time-Dependent Schroedinger Equations, Computers and Mathematics with Applications, 50 (2005), 637-644. 

科研活动

   
科研项目
(1) 国家自然科学基金面上项目,主持,2011-01--2013-12
(2) 中国博士后科学基金项目,主持,2008-08--2009-09

近期参与会议

(1)微分方程保结构算法学术研讨会,中科院数学与系统科学研究院,北京,2011年8月26日,with contributed talk
(2)World Congress on Engineering 2011 (WCE2011), London U.K., July 6-8 , 2011, with contributed paper 
(3)2011 International Conference on Future Computer and Communication (ICFCC2011), Iasi, Romania, June 3-5, 2011, with contributed paper and talk 
(4)2011 International Conference on Computer Science and Information Technology(ICCSIT2011), Chengdu China, June 10-12, 2011, with contributed paper and talk
(5)2009 International Conference on Automation, Robotics and Control Systems (ARCS-09), Orlando, FL, USA, July13-16, 2009, with contributed paper
(6)多尺度与随机模拟算法研讨会,北京国际数学研究中心,北京大学,2009年7月4-5日,with contributed talk
(7)2009 International Conference on Scientific Computation and Differential Equations (SciCADE09) , Beijing China, May 25-29, 2009, with contributed abstract and talk 
(8)数学物理前沿问题研讨会,中国高等科学技术中心,北京,2008年10月,with contributed talk

合作情况

   
访问交流
(1)July 1-31, 2010: visit the Institute for Applied and Numerical Mathematics of the Karlsruhe Institute of Technology (KIT) in Germany 
(2)May 2005:   访问吉林大学原子与分子物理研究所
(3)Sep. 2005: 访问山东工商学院数学与信息科学学院


简历

2000-2003:德国 Karlsruhe 工业大学 (Universitaet Karlsruhe)数学系 理学硕士
2004-2007:中科院数学与系统科学研究院、德国Karlsruhe工业大学数学系 理学博士
2007-2009:清华大学数学系 博士后
2009-今: 中国科学院大学 数学科学学院 教师

奖励

德国学术交流中心(DAAD)奖:杰出外国留学生 (hervorragende auslaendische Studierende),2003
德国Karlsruhe工业大学数学系:国际项目贡献奖, 2003