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Pseudospectrum
Known as:
Spectrum (disambiguation)
In mathematics, the pseudospectrum of an operator is a set containing the spectrum of the operator and the numbers that are "almost" eigenvalues…
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Related topics
Related topics
2 relations
Eigenvalue algorithm
Broader (1)
Numerical linear algebra
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
A pseudospectra-based approach to non-normal stability of embedded boundary methods
N. Rapaka
,
R. Samtaney
2017
Corpus ID: 187959159
2016
2016
Entrainment of traveling waves to rhythmic motor acts
J. Rapela
2016
Corpus ID: 17435983
We hypothesized that rhythmic motor acts entrain neural oscillations in speech production brain regions. We tested this…
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2016
2016
Accelerating eigenvector and pseudospectra computation using blocked multi-shift triangular solves
Tim Moon
,
J. Poulson
arXiv.org
2016
Corpus ID: 2757233
Multi-shift triangular solves are basic linear algebra calculations with applications in eigenvector and pseudospectra…
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2011
2011
An Error Bound for Eigenvalues of Graph Laplacian with Bounded Kernel Function
Yong Liu
,
Shizhong Liao
Seventh International Conference on Computational…
2011
Corpus ID: 16329982
Many learning algorithms, such as spectral clustering and manifold learning, need to estimate eigenvalues of graph Laplacian…
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2010
2010
On the computation of spectra and pseudospectra of self-adjoint and non-self-adjoint Schrödinger operators
A. Hansen
,
Christopher A. Wong
2010
Corpus ID: 18560153
We consider the long standing open question on whether one can actually compute spectra and pseudospectra of arbitrary (possibly…
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2010
2010
Schur Decompositions of a Matrix and the Boundary of Its Pseudospectrum
L. Boulton
,
P. Lancaster
SIAM Journal on Matrix Analysis and Applications
2010
Corpus ID: 32812544
We discuss the notion of irreducible block Schur decomposition of a complex square matrix and show how such a decomposition…
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2009
2009
Multiplicities of the structured pseudoeigenvalues
Juan-Miguel Gracia
2009
Corpus ID: 14039724
The structured pseudospectra of a matrix A are sets of complex numbers that are eigenvalues of matrices X which are near to A and…
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2007
2007
C6 dispersion coefficients from reduced dipole pseudospectra
G. Figari
,
Marina Rui
,
Camilla Costa
,
V. Magnasco
2007
Corpus ID: 95275160
A recently proposed interpolation tech- nique for FDPs is extended to cover static pseudospectra of monomers as well. Reduced 4…
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2005
2005
On Stable Eigendecompositions of Matrices
R. Alam
,
S. Bora
SIAM Journal on Matrix Analysis and Applications
2005
Corpus ID: 207080301
A general framework is presented for analyzing the continuous evolution of eigendecompositions of matrices. More specifically…
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1996
1996
Fvpspack: a Fortran and PVM Package to Compute the Field of Values and Pseudospectra of Large Matric
T. Braconnier
1996
Corpus ID: 14850486
The eld of values and pseudospectra are tools which yield insight into the spectral behavior of a matrix. For large sparse…
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