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浏览/检索结果: 共18条，第1-10条 帮助 限定条件 发表日期：2016    学科主题：mathematics     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Cauchy problem for the Laplace equation in a radially symmetric hollow cylinder 期刊论文 BOUNDARY VALUE PROBLEMS, 2016 作者:  Ma, YJ;  Fu, CL 收藏  |  浏览/下载：7/0  |  提交时间：2017/05/09 Cauchy problem for the Laplace equation  hollow cylinder  ill-posed problem  regularization  error estimates   A note on preconditioners for complex linear systems arising from PDE-constrained optimization problems 期刊论文 APPLIED MATHEMATICS LETTERS, 2016, 卷号: 61, 页码: 114-121 作者:  Zheng, Z;  Zhang, GF;  Zhu, MZ 收藏  |  浏览/下载：54/0  |  提交时间：2017/01/12 Preconditioner  PDE-constrained optimization  Complex linear system  Eigenvalue distribution   Convolution regularization method for backward problems of linear parabolic equations 期刊论文 APPLIED NUMERICAL MATHEMATICS, 2016, 卷号: 108, 页码: 143-156 作者:  Shi, C;  Wang, C;  Wei, T 收藏  |  浏览/下载：4/0  |  提交时间：2017/01/12 Backward problems for parabolic equations  A priori parameter choice  A posteriori parameter choice  Convolution regularization method  Generalized discrepancy principle   A Weak Galerkin Method with an Over-Relaxed Stabilization for Low Regularity Elliptic Problems 期刊论文 Journal of Scientific Computing, 2016, 页码: 1-24 作者:  Song, Lunji;  Liu, Kaifang;  Zhao, Shan 收藏  |  浏览/下载：5/0  |  提交时间：2017/01/12 Finite element method  Computational mechanics  Galerkin methods  Numerical methods  Sobolev spaces  Stabilization  Discontinuous Galerkin methods  Low regularity  Low regularity solution  Numerical results  Optimal convergence order  Second-order elliptic problem  Variational form  Variational formulation   The modified shift-splitting preconditioners for nonsymmetric saddle-point problems 期刊论文 APPLIED MATHEMATICS LETTERS, 2016, 卷号: 59, 页码: 109-114 作者:  Zhou, SW;  Yang, AL;  Dou, Y;  Wu, YJ 收藏  |  浏览/下载：6/0  |  提交时间：2017/01/12 Nonsymmetric saddle point-problem  Shift-splitting preconditioner  Iteration method  Convergence   Eigenvalues of discrete Sturm-Liouville problems with eigenparameter dependent boundary conditions 期刊论文 LINEAR ALGEBRA AND ITS APPLICATIONS, 2016, 卷号: 503, 页码: 100-119 作者:  Gao, CH;  Ma, RY 收藏  |  浏览/下载：7/0  |  提交时间：2017/01/12 Discrete Sturm-Liouville problems  Right definite  Eigenparameter dependent boundary condition  Eigenvalues  Interlacing inequality   SIMPLE-like preconditioners for saddle point problems from the steady Navier-Stokes equations 期刊论文 JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2016, 卷号: 302, 页码: 211-223 作者:  Liang, ZZ;  Zhang, GF 收藏  |  浏览/下载：6/0  |  提交时间：2017/01/12 SIMPLE preconditioner  Spectral analysis  Saddle point problems  Convergence  Preconditioning  Navier-Stokes equation   A Block Diagonal Preconditioner for Generalised Saddle Point Problems 期刊论文 EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2016, 卷号: 6, 期号: 3, 页码: 235-252 作者:  Zheng, Z;  Zhang, GF 收藏  |  浏览/下载：4/0  |  提交时间：2017/01/12 Generalised saddle point problem  Krylov subspace methods  alternating direction iteration  preconditioning  convergence.   Two new variants of the HSS preconditioner for regularized saddle point problems 期刊论文 COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 72, 期号: 3, 页码: 603-619 作者:  Liang, ZZ;  Zhang, GF 收藏  |  浏览/下载：3/0  |  提交时间：2017/01/12 Hermitian and skew-Hermitian splitting  Preconditioning  Regularized saddle point problem  Spectral analysis  Optimization   A class of preconditioned generalized local PSS iteration methods for non-Hermitian saddle point problems 期刊论文 COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 72, 期号: 4, 页码: 1188-1204 作者:  Fan, HT;  Wang, X;  Zheng, B 收藏  |  浏览/下载：5/0  |  提交时间：2017/01/12 Non-Hermitian saddle point problems  Positive-definite and skew-Hermitian splitting  Preconditioning  Iteration method  Convergence