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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
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  |  
浏览/下载:27/0
  |  
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
On regularized Hermitian splitting iteration methods for solving discretized almost-isotropic spatial fractional diffusion equations
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2020, 卷号: 27, 期号: 1, 页码: 21
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2020/06/30
convergence property
matrix splitting iteration
preconditioning
spatial fractional diffusion equation
A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time–space fractional diffusion equation
期刊论文
Journal of Computational and Applied Mathematics, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
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  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Gradient methods
Linear systems
Matrix algebra
Partial differential equations
Circulant preconditioner
Fractional differential equations
Krylov subspace method
Toeplitz matrices
WSGD
Optimal Gains of Iterative Learning Control with Forgetting Factor
期刊论文
Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University, 2019, 卷号: 37, 期号: 5, 页码: 1077-1084
作者:
Dai, Baolin
;
Gong, Jun
;
Li, Cuiming
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  |  
浏览/下载:9/0
  |  
提交时间:2020/11/14
Algorithms
Discrete time control systems
Iterative methods
Linear control systems
Linear systems
Matrix algebra
Optimization
Time varying systems
Two term control systems
Convergence conditions
Convergence speed
Forgetting factors
Iterative learning control
Optimal control gain
Simulation
Time-iteration-varying disturbances
Novel Systolization of Subquadratic Space Complexity Multipliers Based on Toeplitz Matrix-Vector Product Approach
期刊论文
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2019, 卷号: 27, 期号: 7, 页码: 1614-1622
作者:
Pan, Jeng-Shyang
;
Lee, Chiou-Yng
;
Sghaier, Anissa
;
Zeghid, Medien
;
Xie, Jiafeng
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  |  
浏览/下载:8/0
  |  
提交时间:2019/12/11
Digit-serial
finite field
subquadratic space complexity
systolic
multiplier
Toeplitz matrix-vector product (TMVP)-based decomposition
Separability of completely symmetric states in a multipartite system
期刊论文
PHYSICAL REVIEW A, 2019, 卷号: 99
作者:
Chen, Lin
;
Chu, Delin
;
Qian, Lilong
;
Shen, Yi
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浏览/下载:12/0
  |  
提交时间:2019/12/30
Matrix algebra
Convex combinations
Multipartite systems
Non negatives
Product state
Quantum Information
Symmetric quantum state
Symmetric state
Toeplitz matrices
Quantum optics
带遗忘因子迭代学习控制最优增益研究
期刊论文
西北工业大学学报, 2019, 卷号: 37, 期号: 5, 页码: 1077-1084
作者:
戴宝林
;
龚俊
;
李翠明
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  |  
浏览/下载:1/0
  |  
提交时间:2020/06/16
迭代学习控制
遗忘因子
最优控制增益
非严格重复扰动
收敛速度
Respectively scaled HSS iteration methods for solving discretized spatial fractional diffusion equations
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2018, 卷号: 25, 期号: 5, 页码: 18
作者:
Bai, Zhong-Zhi
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  |  
浏览/下载:19/0
  |  
提交时间:2019/01/11
convergence property
HSS iteration
matrix splitting
preconditioning
respective scaling
spatial fractional diffusion equation
A fast algorithm for solving tridiagonal quasi-Toeplitz linear systems
期刊论文
APPLIED MATHEMATICS LETTERS, 2018, 卷号: 75, 页码: 74-81
作者:
Du, Lei
;
Sogabe, Tomohiro
;
Zhang, Shao-Liang
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/02
Tridiagonal Toeplitz matrix
Direct methods
LU decomposition
Sherman-Morrison formula
Diagonal and Toeplitz splitting iteration methods for diagonal-plus-Toeplitz linear systems from spatial fractional diffusion equations
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2017, 卷号: 24, 期号: 4, 页码: 15
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
;
Pan, Jian-Yu
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  |  
浏览/下载:30/0
  |  
提交时间:2018/07/30
convergence
Krylov subspace method
matrix splitting iteration
preconditioning
spatial fractional diffusion equation
spectral analysis
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