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CAS IR Grid
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数学与系统科学研究... [53]
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OAI收割 [53]
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期刊论文 [53]
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2023 [1]
2022 [1]
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On accelerating a multilevel correction adaptive finite element method for Kohn-Sham equation
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL PHYSICS, 2023, 卷号: 472, 页码: 22
作者:
Hu, Guanghui
;
Xie, Hehu
;
Xu, Fei
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2023/02/07
Kohn-Sham equation
Multilevel correction method
Finite element method
Separately handing nonlinear terms
Parallel computing
ON THE CONVERGENCE TO LOCAL LIMIT OF NONLOCAL MODELS WITH APPROXIMATED INTERACTION NEIGHBORHOODS
期刊论文
OAI收割
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2022, 卷号: 60, 期号: 4, 页码: 2046-2068
作者:
Du, Qiang
;
Xie, Hehu
;
Yin, Xiaobo
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2023/02/07
nonlocal model
peridynamics
polygonal approximation
horizon parameter
asymptotically compatible
convergence
An Algebraic Multigrid Method for Eigenvalue Problems and Its Numerical Tests
期刊论文
OAI收割
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2021, 卷号: 11, 期号: 1, 页码: 1-19
作者:
Zhang, Ning
;
Han, Xiaole
;
He, Yunhui
;
Xie, Hehu
;
You, Chun'guang
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2021/01/14
Algebraic multigrid
multilevel correction
eigenvalue problem
A multigrid method for the ground state solution of Bose-Einstein condensates based on Newton iteration
期刊论文
OAI收割
BIT NUMERICAL MATHEMATICS, 2021, 页码: 19
作者:
Xu, Fei
;
Xie, Hehu
;
Xie, Manting
;
Yue, Meiling
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2021/04/26
BEC
GPE
Nonlinear eigenvalue problem
Multigrid method
Finite element method
Adaptive time-stepping algorithms for molecular beam epitaxy: Based on energy or roughness
期刊论文
OAI收割
APPLIED MATHEMATICS LETTERS, 2020, 卷号: 99, 页码: 8
作者:
Luo, Fusheng
;
Xie, Hehu
;
Xie, Manting
;
Xu, Fei
  |  
收藏
  |  
浏览/下载:76/0
  |  
提交时间:2020/01/10
Molecular beam epitaxy
Adaptive time-stepping method
Equidistribution of energy
Equidistribution of roughness
A PARALLEL AUGMENTED SUBSPACE METHOD FOR EIGENVALUE PROBLEMS
期刊论文
OAI收割
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2020, 卷号: 42, 期号: 5, 页码: A2655-A2677
作者:
Xu, Fei
;
Xie, Hehu
;
Zhang, Ning
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2021/04/26
eigenvalue problems
parallel augmented subspace method
multigrid method
parallel computing
A cascadic multigrid method for nonsymmetric eigenvalue problem
期刊论文
OAI收割
APPLIED NUMERICAL MATHEMATICS, 2019, 卷号: 146, 页码: 55-72
作者:
Yue, Meiling
;
Xie, Hehu
;
Xie, Manting
  |  
收藏
  |  
浏览/下载:67/0
  |  
提交时间:2020/01/10
Nonsymmetric eigenvalue problem
Cascadic multigrid
Multilevel correction method
Finite element method
Computable Error Estimates for Ground State Solution of Bose-Einstein Condensates
期刊论文
OAI收割
JOURNAL OF SCIENTIFIC COMPUTING, 2019, 卷号: 81, 期号: 2, 页码: 1072-1087
作者:
Xie, Hehu
;
Xie, Manting
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2020/05/24
Bose-Einstein condensate
Gross-Pitaevskii equation
Finite element method
Computable error estimates
Lower bound
Acceleration of Weak Galerkin Methods for the Laplacian Eigenvalue Problem
期刊论文
OAI收割
JOURNAL OF SCIENTIFIC COMPUTING, 2019, 卷号: 79, 期号: 2, 页码: 914-934
作者:
Zhai, Qilong
;
Xie, Hehu
;
Zhang, Ran
;
Zhang, Zhimin
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2020/01/10
Weak Galerkin finite element method
Eigenvalue problem
Two-grid method
Two-space method
Lower bound
AN EFFICIENT MULTIGRID METHOD FOR GROUND STATE SOLUTION OF BOSE-EINSTEIN CONDENSATES
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF NUMERICAL ANALYSIS AND MODELING, 2019, 卷号: 16, 期号: 5, 页码: 789-803
作者:
Zhang, Ning
;
Xu, Fei
;
Xie, Hehu
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2020/01/10
BEC
GPE
nonlinear eigenvalue problem
multigrid
tensor
finite element method
asymptotically optimal efficiency