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High order symplectic integrators based on continuous-stage Runge-Kutta-Nystrom methods 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2019, 卷号: 361, 页码: 670-679
作者:  Tang, Wensheng;  Sun, Yajuan;  Zhang, Jingjing
收藏  |  浏览/下载:193/0  |  提交时间:2020/01/10
Continuous-stage Runge-Kutta-Nystrom methods  Hamiltonian systems  Symplectic integrators  Legendre polynomial expansion  Simplifying assumptions  
Nonconforming quasi-Wilson finite element method for 2D multi-term time fractional diffusion-wave equation on regular and anisotropic meshes 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2018, 卷号: 338, 页码: 290-304
作者:  Shi, Z. G.;  Zhao, Y. M.;  Liu, F.;  Wang, F. L.;  Tang, Y. F.
收藏  |  浏览/下载:197/0  |  提交时间:2018/10/07
Multi-term time fractional diffusion-wave equation  Nonconforming quasi-Wilson finite element  Crank-Nicolson scheme  Superclose and superconvergence  Anisotropic meshes  
Discontinuous Galerkin methods for Hamiltonian ODEs and PDEs 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 卷号: 330, 页码: 340-364
作者:  Tang, Wensheng;  Sun, Yajuan;  Cai, Wenjun
收藏  |  浏览/下载:102/0  |  提交时间:2018/07/30
Discontinuous Galerkin method  Hamiltonian systems  Continuous-stage PRK method  Symplectic PRK scheme  Multi-symplectic PRK scheme  Conservation laws  
Energy-preserving numerical methods for Landau-Lifshitz equation 期刊论文
JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, 2011, 卷号: 44, 期号: 29, 页码: 16
作者:  Chen, Yao;  Sun, Yajuan;  Tang, Yifa
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
Using truncated conjugate gradient method in trust-region method with two subproblems and backtracking line search 期刊论文
COMPUTATIONAL & APPLIED MATHEMATICS, 2010, 卷号: 29, 期号: 2, 页码: 89-106
作者:  Tang, Mingyun;  Yuan, Ya-Xiang
收藏  |  浏览/下载:82/0  |  提交时间:2018/07/30
truncated conjugate gradient  trust-region  two subproblems  backtracking  convergence  
集群网络评测模型的新探索 期刊论文
软件学报, 2005, 卷号: 016, 期号: 006, 页码: 1131
作者:  唐渊;  孙家昶;  张云泉;  张林波
收藏  |  浏览/下载:99/0  |  提交时间:2020/01/10