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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.
2018
2018
Non-conforming Crouzeix-Raviart element approximation for Stekloff eigenvalues in inverse scattering
In this paper, we use the non-conforming Crouzeix-Raviart element method to solve a Stekloff eigenvalue problem arising in… 
2013
2013
Estimating Norms of Matrix Functions using Numerical Ranges
Estimating Norms of Matrix Functions using Numerical Ranges Daeshik Choi Chair of the Supervisory Committee: Professor Anne… 
2007
2007
The Elastic Continuum Limit of the Tight Binding Model*
The authors consider the simplest quantum mechanics model of solids, the tight binding model, and prove that in the continuum… 
2007
2007
On dissipation-induced destabilization and brake squeal: A perspective using structured pseudospectra
2007
2007
C6 dispersion coefficients from reduced dipole pseudospectra
A recently proposed interpolation tech- nique for FDPs is extended to cover static pseudospectra of monomers as well. Reduced 4… 
Highly Cited
2005
Highly Cited
2005
Pseudospectral Components and the Distance to Uncontrollability
We show that 2-norm pseudospectra of m-by-n matrices have no more than 2m(4m - 1) connected components. Such bounds are pertinent… 
Highly Cited
2005
Highly Cited
2005
On the Pseudospectra of Matrix Polynomials
The pseudospectra of a matrix polynomial $P(\lambda)$ are sets of complex numbers that are eigenvalues of matrix polynomials… 
2003
2003
On a generalized approach to the linear stability of spatially nonuniform thin film flows
The presence of a deformable free surface in thin films driven to spread by body or shear forces gives rise to base states that… 
2003
2003
Analysis of a viscoelastic spring-mass model
In this paper we consider a linear wave equation with strong damping and dynamical boundary conditions as an alternative model… 
1997
1997
Complete Iterative Method for Computing Pseudospectra
EEcient codes for computing pseudospectra of large sparse matrices usually use a Lanczos type method with the shift and invert… 
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