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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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An Algebraic Multigrid Method for Eigenvalue Problems and Its Numerical Tests
期刊论文
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2021, 卷号: 11, 期号: 1, 页码: 1-19
Authors:
Zhang, Ning
;
Han, Xiaole
;
He, Yunhui
;
Xie, Hehu
;
You, Chun'guang
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Submit date:2021/01/14
Algebraic multigrid
multilevel correction
eigenvalue problem
Optimal quadratic element on rectangular grids for H-1 problems
期刊论文
BIT NUMERICAL MATHEMATICS, 2020, 页码: 25
Authors:
Zeng, Huilan
;
Zhang, Chen-Song
;
Zhang, Shuo
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View/Download:5/0
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Submit date:2020/10/12
Optimal quadratic element
Rectangular grids
Boundary value problem
Eigenvalue problem
Lower bound
The Derivative Nonlinear Schrodinger Equation with Zero/Nonzero Boundary Conditions: Inverse Scattering Transforms andN-Double-Pole Solutions
期刊论文
JOURNAL OF NONLINEAR SCIENCE, 2020, 页码: 39
Authors:
Zhang, Guoqiang
;
Yan, Zhenya
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View/Download:9/0
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Submit date:2020/09/23
Derivative nonlinear Schrodinger equation
Modified Zakharov-Shabat eigenvalue problem
Inverse scattering
Riemann-Hilbert problem
Zero
nonzero boundary conditions
Double-pole solitons and breathers
A High Accuracy Nonconforming Finite Element Scheme for Helmholtz Transmission Eigenvalue Problem
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2020, 卷号: 83, 期号: 3, 页码: 20
Authors:
Xi, Yingxia
;
Ji, Xia
;
Zhang, Shuo
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View/Download:7/0
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Submit date:2020/09/23
Nonconforming finite element method
Transmission eigenvalues
High accurary
A multi-level mixed element scheme of the two-dimensional Helmholtz transmission eigenvalue problem
期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2020, 卷号: 40, 期号: 1, 页码: 686-707
Authors:
Xi, Yingxia
;
Ji, Xia
;
Zhang, Shuo
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Submit date:2020/09/23
mixed finite element method
transmission eigenvalue
multi-level scheme
MULTIPLICITY OF POSITIVE SOLUTIONS TO NONLINEAR SYSTEMS OF HAMMERSTEIN INTEGRAL EQUATIONS WITH WEIGHTED FUNCTIONS
期刊论文
COMMUNICATIONS ON PURE AND APPLIED ANALYSIS, 2020, 卷号: 19, 期号: 1, 页码: 221-240
Authors:
Cheng, Xiyou
;
Feng, Zhaosheng
;
Zhang, Zhitao
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View/Download:19/0
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Submit date:2020/01/10
Positive solution
Hammerstein integral equations
weighted functions
fixed point index
Dirichlet boundary condition
A cascadic multigrid method for nonsymmetric eigenvalue problem
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2019, 卷号: 146, 页码: 55-72
Authors:
Yue, Meiling
;
Xie, Hehu
;
Xie, Manting
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Submit date:2020/01/10
Nonsymmetric eigenvalue problem
Cascadic multigrid
Multilevel correction method
Finite element method
On a novel inverse scattering scheme using resonant modes with enhanced imaging resolution
期刊论文
Inverse Problems, 2019, 卷号: 35, 期号: 12
Authors:
Liu,Hongyu
;
Liu,Xiaodong
;
Wang,Xianchao
;
Wang,Yuliang
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View/Download:13/0
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Submit date:2020/03/10
wave imaging
shape reconstruction
interior resonant modes
eigenvalue and eigenfunction reconstruction
Isospectral Flows Related to Frobenius-Stickelberger-Thiele Polynomials
期刊论文
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 2019, 页码: 33
Authors:
Chang, Xiang-Ke
;
Hu, Xing-Biao
;
Szmigielski, Jacek
;
Zhedanov, Alexei
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View/Download:10/0
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Submit date:2020/05/24
Limit Configurations of Schrodinger Systems Versus Optimal Partition for the Principal Eigenvalue of Elliptic Systems
期刊论文
ADVANCED NONLINEAR STUDIES, 2019, 卷号: 19, 期号: 4, 页码: 693-715
Authors:
Luo, Haijun
;
Zhang, Zhitao
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View/Download:12/0
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Submit date:2020/05/24
Schrodinger System
Almgren's Monotonicity Formula
Optimal Partition
Free Boundary Problem