教师队伍

田文义

2020-05-21 15:23

田文义

  • 职称:

  • 讲师

  • 院系:

  • 应用数学中心

  • 电子邮箱:

  • wenyi.tian@tju.edu.cn

  • 办公地点:

  • 卫津路校区25教B1121

             

研究方向

优化与数值偏微分方程

教育背景

2005.09 - 2009.06     兰州大学     学士
2009.09 - 2012.06     兰州大学     硕士
2012.09 - 2015.08     香港浸会大学     博士

工作经历

2015.12 -  今     天津大学应用数学中心     讲师

教学工作

开设课程:
    《数理方程与特殊函数》

科研工作

基金项目:
2018.01 - 2020.12  国家自然科学基金青年项目,11701416,算子分裂方法及其若干计算问题的研究,主持

文章著作 列表附后 
 

主要荣誉

学术兼职

其它

发表论文

  •    

    1.W. Y. Tian and X. M. Yuan, An alternating direction method of multipliers with a worst-case O(1/n^2) convergence rate, Math. Comp., 88(2019), 1685-1713.

  •    

    2.W.Y. Tian and X.M. Yuan, An accelerated primal-dual iterative scheme for the L2-TV regularized model of linear inverse problems, Inverse Problems, 35(3) (2019), 035002

  •    

    3.W. Y. Tian and X. M. Yuan, Convergence analysis of primal-dual based methods for total variation minimization with finite element approximation, J. Sci. Comput., 76 (2018) 243-274.

  •    

    4.W.H. Deng, B.Y. Li, W.Y. Tian and P.W. Zhang, Boundary problems for the fractional and tempered fractional operators, SIAM Multiscale Model. Simul., 16 (2018) 125-149

  •    

    5.W.Y. Tian, X.M. Yuan, Linearized primal-dual methods for linear inverse problems with total variation regularization and finite element discretization, Inverse Problems, 32 (2016) 115011.

  •    

    6.W.Y. Tian, H. Zhou and W.H. Deng, A class of second order difference approximation for solving space fractional diffusion equations, Math. Comp., 84 (2015) 1703-1727.

  •    

    7.W.Y. Tian, W.H. Deng and Y.J. Wu, Polynomial spectral collocation method for space fractional advection diffusion equation,  Numer. Methods Partial Differential Equations, 30 (2014) 514-535.

  •    

    8.H.M. Song, R. Zhang and W.Y. Tian, Spectral method for the black-scholes model of American options valuation, J. Math. Study, 47 (2014) 47-64

  •    

    9.H. Zhou, W.Y. Tian and W.H. Deng, Quasi-compact finite difference schemes for space fractional diffusion equations, J. Sci. Comput., 56 (2013) 45-66.

  •    

    10.W.Y. Tian, C. Li, W.H. Deng and Y.J. Wu, Regularization methods for unknown source in space fractional diffusion equation, Math. Comput. Simulation, 85 (2012) 45-56

  •    

    11.H. Zhou, Y.J. Wu and W.Y. Tian, Extrapolation algorithm of compact ADI approximation for two-dimensional parabolic equation, Appl. Math. Comput., 219 (2012) 2875-2884


Contact us

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        No. 135, Ya Guan Road, Jinnan District, Tianjin, PRC 

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