AbstractA new spectral-variation bound is established for linear operators A and B on finite-dimensional vector spaces. This bound is v(A,B)⩽c‖A−B‖1n(‖A‖ + ‖B‖)(n−1)n with c<8. This result affirmatively answers a conjecture of Friedland
AbstractFor the generalized eigenvalue problem, we establish upper bounds for the spectral variation...
AbstractLet A and B be two n×n matrices with spectra λ(A)={λ1,…,λn} and λ(B)={μ1,…,μn}. Suppose that...
<p>Figure shows convergence rate comparation of different spectral methods for a linear BVP with Dir...
AbstractA new spectral-variation bound is established for linear operators A and B on finite-dimensi...
AbstractA new spectral variation bound is given for linear operators acting on normed linear spaces....
AbstractA new spectral variation bound is given for linear operators acting on normed linear spaces....
Let A and B be unitary operator on a finite-dimensional space and assume ||A-B||≤∈. We s...
AbstractWe establish a bound for the spectral variation of two complex n × n matrices A,B in terms o...
This note is related to an earlier paper by Bhatia, Davis, and Kittaneh [4]. For matrices similar to...
AbstractSeveral “distances” between the spectra of two matrices are discussed and compared. Optimal ...
Bhatia R, Elsner L, Krause GM. Spectral variation bounds for diagonalisable matrices. Aequationes Ma...
AbstractUpper bounds for the spectral variation of two regular matrix pairs have been given in [Guox...
AbstractWe establish a bound for the spectral variation of two complex n × n matrices A,B in terms o...
An interesting class of matrices is shown to have the property that the spectrum of each of its elem...
Elsner L. An optimal bound for the spectral variation of two matrices. Linear algebra and its applic...
AbstractFor the generalized eigenvalue problem, we establish upper bounds for the spectral variation...
AbstractLet A and B be two n×n matrices with spectra λ(A)={λ1,…,λn} and λ(B)={μ1,…,μn}. Suppose that...
<p>Figure shows convergence rate comparation of different spectral methods for a linear BVP with Dir...
AbstractA new spectral-variation bound is established for linear operators A and B on finite-dimensi...
AbstractA new spectral variation bound is given for linear operators acting on normed linear spaces....
AbstractA new spectral variation bound is given for linear operators acting on normed linear spaces....
Let A and B be unitary operator on a finite-dimensional space and assume ||A-B||≤∈. We s...
AbstractWe establish a bound for the spectral variation of two complex n × n matrices A,B in terms o...
This note is related to an earlier paper by Bhatia, Davis, and Kittaneh [4]. For matrices similar to...
AbstractSeveral “distances” between the spectra of two matrices are discussed and compared. Optimal ...
Bhatia R, Elsner L, Krause GM. Spectral variation bounds for diagonalisable matrices. Aequationes Ma...
AbstractUpper bounds for the spectral variation of two regular matrix pairs have been given in [Guox...
AbstractWe establish a bound for the spectral variation of two complex n × n matrices A,B in terms o...
An interesting class of matrices is shown to have the property that the spectrum of each of its elem...
Elsner L. An optimal bound for the spectral variation of two matrices. Linear algebra and its applic...
AbstractFor the generalized eigenvalue problem, we establish upper bounds for the spectral variation...
AbstractLet A and B be two n×n matrices with spectra λ(A)={λ1,…,λn} and λ(B)={μ1,…,μn}. Suppose that...
<p>Figure shows convergence rate comparation of different spectral methods for a linear BVP with Dir...