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Fast rotated BSOR method for block two-by-two linear systems with application to PDE-constrained optimal control problems
期刊论文
BIT NUMERICAL MATHEMATICS, 2022
作者:
Liang, Zhao-Zheng
;
Dou, Yan
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2022/03/01
Block two-by-two linear system
Kronecker structure
Iterative solution method
Preconditioning
PDE-constrained optimization
Quantum chaos, scrambling and operator growth in T (T) overbar deformed SYK models
期刊论文
JOURNAL OF HIGH ENERGY PHYSICS, 2022, 期号: 12, 页码: 70
作者:
He, Song
;
Lau, Pak Hang Chris
;
Xian, Zhuo-Yu
;
Zhao, Long
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2023/01/16
Efficient preconditioning techniques for velocity tracking of Stokes control problem
期刊论文
Applied Numerical Mathematics, 2021, 卷号: 165, 页码: 322-338
作者:
Liang, Zhao-Zheng
;
Dou, Yan
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  |  
浏览/下载:13/0
  |  
提交时间:2021/04/12
Eigenvalues and eigenfunctions
Iterative methods
Linear systems
Numerical methods
Optimal control systems
Spectrum analysis
Control problems
Iterative solution methods
Krylov subspace acceleration
Optimal control problem
PDE-constrained optimization
Preconditioners
Preconditioning
Preconditioning techniques
Stokes flows
Velocity tracking
Optimal rotated block-diagonal preconditioning for discretized optimal control problems constrained with fractional time-dependent diffusive equations
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2021, 卷号: 163, 页码: 126-146
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
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  |  
浏览/下载:57/0
  |  
提交时间:2021/04/26
Fractional optimal control problem
Numerical discretizations
Block two-by-two linear system
Preconditioning
Spectral bounds
Krylov subspace iteration methods
Convergence property
Well-posedness of distribution dependent SDEs with singular drifts
期刊论文
BERNOULLI, 2021, 卷号: 27, 期号: 2, 页码: 1131-1158
作者:
Roeckner, Michael
;
Zhang, Xicheng
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  |  
浏览/下载:63/0
  |  
提交时间:2021/06/01
Distribution dependent SDEs
Zvonkin's transformation
singular drifts
superposition principle
McKean-Vlasov system
Weighted integral solvers for elastic scattering by open arcs in two dimensions
期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2021, 页码: 18
作者:
Bruno, Oscar P.
;
Xu, Liwei
;
Yin, Tao
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  |  
浏览/下载:65/0
  |  
提交时间:2021/04/26
Calderó
n relation
elasticity
open arc
second‐
kind integral solver
Experimental study of internal solitary wave loads on the semi-submersible platform
期刊论文
INTERNATIONAL JOURNAL OF NAVAL ARCHITECTURE AND OCEAN ENGINEERING, 2021, 卷号: 13, 页码: 718-733
作者:
Zhang, Jingjing
;
Liu, Yi
;
Chen, Ke
;
You, Yunxiang
;
Duan JL(段金龙)
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  |  
浏览/下载:11/0
  |  
提交时间:2022/02/17
Morison equation
ISWs
Semi-submersible
Model tests
Froude-Krylov forces
Diagonalization-based parallel-in-time algorithms for parabolic PDE-constrained optimization problems
期刊论文
ESAIM-CONTROL OPTIMISATION AND CALCULUS OF VARIATIONS, 2020, 卷号: 26, 页码: 26
作者:
Wu, Shu-Lin
;
Zhou, Tao
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  |  
浏览/下载:12/0
  |  
提交时间:2021/04/26
Parabolic PDE-constrained optimization
PinT algorithm
diagonalization technique
preconditioner
GMRES
BiCGStab
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
PARALLEL ENERGY-STABLE SOLVER FOR A COUPLED ALLEN-CAHN AND CAHN-HILLIARD SYSTEM
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2020, 卷号: 42, 期号: 5, 页码: C294-C312
作者:
Huang, Jizu
;
Yang, Chao
;
Wei, Ying
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  |  
浏览/下载:11/0
  |  
提交时间:2021/04/26
coupled Allen-Cahn/Cahn-Hilliard system
discrete variational derivative method
unconditionally energy stable scheme
Newton-Krylov-Schwarz
domain decomposition method
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