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Fast matrix splitting preconditioners for higher dimensional spatial fractional diffusion equations 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 404, 页码: 13
作者:  Bai, Zhong-Zhi;  Lu, Kang-Ya
收藏  |  浏览/下载：155/0  |  提交时间：2020/05/24
Spatial fractional diffusion equations  Shifted finite-difference discretization  Block Toeplitz-like matrix  Block circulant-like matrix  Preconditioning  Eigenvalue distribution  
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：850/153  |  提交时间：2018/07/25
PDE-constrained optimization  Saddle point matrices  Preconditioner  Cholesky decomposition  Spectral bound  
Infinite block-structured transition matrices and their properties 期刊论文
ADVANCES IN APPLIED PROBABILITY, 1998, 卷号: 30, 期号: 2, 页码: 365-384
作者:  Zhao, YQQ;  Li, W;  Braun, WJ
收藏  |  浏览/下载：102/0  |  提交时间：2018/07/30
infinite-state Markov chains  block-form matrices  Markov chains with repeating rows  transient, recurrent and positive recurrent states  censored Markov chains  factorization of generating functions