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Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
作者:  Huang, Na;  Ma, Chang-Feng
浏览  |  Adobe PDF(577Kb)  |  收藏  |  浏览/下载:846/153  |  提交时间:2018/07/25
PDE-constrained optimization  Saddle point matrices  Preconditioner  Cholesky decomposition  Spectral bound  
A GENERALIZED SAMPLING AND PRECONDITIONING SCHEME FOR SPARSE APPROXIMATION OF POLYNOMIAL CHAOS EXPANSIONS 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2017, 卷号: 39, 期号: 3, 页码: A1114-A1144
作者:  Jakeman, John D.;  Narayan, Akil;  Zhou, Tao
收藏  |  浏览/下载:108/0  |  提交时间:2018/07/30
uncertainty quantification  polynomial chaos  compressed sensing  
Rigorous convergence analysis of alternating variable minimization with multiplier methods for quadratic programming problems with equality constraints 期刊论文
BIT NUMERICAL MATHEMATICS, 2016, 卷号: 56, 期号: 2, 页码: 399-422
作者:  Bai, Zhong-Zhi;  Tao, Min
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
Equality-constraint quadratic programming problem  Solvability  Iteration method  Preconditioning  Asymptotic convergence  
On the "Preconditioning" Function Used in Planewave DFT Calculations and its Generalization 期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2015, 卷号: 18, 期号: 1, 页码: 167-179
作者:  Zhou, Yunkai;  Chelikowsky, James R.;  Gao, Xingyu;  Zhou, Aihui
收藏  |  浏览/下载:112/0  |  提交时间:2018/07/30
Density functional theory  planewave  preconditioning function  eigenvalue problem  
A class of new parallel hybrid algebraic multilevel iterations 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2001, 卷号: 19, 期号: 6, 页码: 651-672
作者:  Bai, ZZ
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
elliptic boundary value problem  system of linear equations  symmetric positive definite matrix  multilevel iteration  parallel method  
Preconditioning the Poincare-Steklov operator by using Green's function 期刊论文
MATHEMATICS OF COMPUTATION, 1997, 卷号: 66, 期号: 217, 页码: 125-138
作者:  Xu, JC;  Zhang, S
收藏  |  浏览/下载:102/0  |  提交时间:2018/07/30
domain decomposition  preconditioner  Schur complement  Green's function  multigrid  Poincare-Steklov operator