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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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Spectrum of signless 1-Laplacian on simplicial complexes
期刊论文
ELECTRONIC JOURNAL OF COMBINATORICS, 2020, 卷号: 27, 期号: 2, 页码: 26
Authors:
Luo, Xin
;
Zhang, Dong
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View/Download:7/0
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Submit date:2020/09/23
RATIONAL SPECTRAL METHODS FOR PDEs INVOLVING FRACTIONAL LAPLACIAN IN UNBOUNDED DOMAINS
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2020, 卷号: 42, 期号: 2, 页码: A585-A611
Authors:
Tang, Tao
;
Wang, Li-Lian
;
Yuan, Huifang
;
Zhou, Tao
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View/Download:6/0
  |  
Submit date:2020/09/23
fractional Laplacian
Gegenbauer polynomials
modified rational functions
unbounded domains
Fourier transforms
spectral methods
Well-Posedness and Finite Element Approximations for Elliptic SPDEs with Gaussian Noises
期刊论文
数学研究通讯:英文版, 2020, 卷号: 36.0, 期号: 002, 页码: 113-127
Authors:
Yanzhao Cao
;
Jialin Hong
;
Zhihui Liu
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Submit date:2021/01/14
Elliptic
stochastic
partial
differential
equation
spectral
approximations
finite
element
approximations
power-law
noise
Generalized plane wave discontinuous Galerkin methods for nonhomogeneous Helmholtz equations with variable wave numbers
期刊论文
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2019, 页码: 22
Authors:
Yuan, Long
;
Hu, Qiya
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View/Download:18/0
  |  
Submit date:2020/01/10
Helmholtz equation
nonhomogeneous
variable wave numbers
generalized plane wave
local spectral elements
error estimates
Error Analysis of the Plane Wave Discontinuous Galerkin Method for Maxwell's Equations in Anisotropic Media
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2019, 卷号: 25, 期号: 5, 页码: 1496-1522
Authors:
Yuan, Long
;
Hu, Qiya
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View/Download:30/0
  |  
Submit date:2019/03/05
Time-harmonic Maxwell's equations
anisotropic media
plane-wave basis
error estimates
nonhomogeneous
Performance analysis of switched linear systems under arbitrary switching via generalized coordinate transformations
期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2019, 卷号: 62, 期号: 1, 页码: 11
Authors:
Lin, Meili
;
Sun, Zhendong
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View/Download:21/0
  |  
Submit date:2019/01/11
generalized coordinate transformation
matrix set measure
spectral abscissa
switched linear system
Comparisons of three kinds of plane wave methods for the Helmholtz equation and time-harmonic Maxwell equations with complex wave numbers
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2018, 卷号: 344, 页码: 323-345
Authors:
Yuan, Long
;
Hu, Qiya
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View/Download:24/0
  |  
Submit date:2018/09/08
Helmholtz equation
Time-harmonic Maxwell's equations
Well posedness
Electromagnetic wave
Plane wave basis
Error estimates
The Plane Wave Methods Combined with Local Spectral Finite Elements for the Wave Propagation in Anisotropic Media
期刊论文
ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 2018, 卷号: 10, 期号: 5, 页码: 1126-1157
Authors:
Yuan, Long
;
Hu, Qiya
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View/Download:24/0
  |  
Submit date:2019/03/05
Electromagnetic wave
plane wave least-squares
ultra weak variational formulation
anisotropic media
plane-wave basis
error estimates
On the eigenvalues of the saddle point matrices discretized from Navier-Stokes equations
期刊论文
NUMERICAL ALGORITHMS, 2018, 卷号: 79, 期号: 1, 页码: 41-64
Authors:
Huang, Na
;
Ma, Chang-Feng
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View/Download:26/0
  |  
Submit date:2018/10/07
Navier-Stokes equations
Saddle point problem
Spectral estimates
Preconditioner
Nonsymmetric
Spectral Analysis, Properties and Nonsingular Preconditioners for Singular Saddle Point Problems
期刊论文
COMPUTATIONAL METHODS IN APPLIED MATHEMATICS, 2018, 卷号: 18, 期号: 2, 页码: 237-256
Authors:
Huang, Na
;
Ma, Chang-Feng
;
Zou, Jun
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View/Download:20/0
  |  
Submit date:2018/07/30
Singular Saddle Point Problems
Preconditioners
Spectral Estimates