Simultaneous triangularization of commuting matrices for the solution of polynomial equations
Cortés Vanesa, Peña Juan, Sauer Tomas
doaj +1 more source
Calculation Of Pseudospectra By The Arnoldi Iteration
. The Arnoldi iteration, usually viewed as a method for calculating eigenvalues, can also be used to estimate pseudospectra. This possibility may be of practical importance, for in applications involving highly non-normal matrices or operators, such as ...
Lloyd N. Trefethen, Kim-Chuan Toh, Lloyd
core
An eigenvalue localization set for tensors and its applications. [PDF]
Zhao J, Sang C.
europepmc +1 more source
Bounds On The Extreme Eigenvalues Of Real Symmetric Toeplitz Matrices
We derive upper and lower bounds on the smallest and largest eigenvalues, respectively, of real symmetric Toeplitz matrices. The bounds are first obtained for positive-definite matrices and then extended to the general real symmetric case. Our bounds are
A. Melman
core
DETECTING FEATURES OF EPILEPTOGENESIS IN EEG AFTER TBI USING UNSUPERVISED DIFFUSION COMPONENT ANALYSIS. [PDF]
Duncan D, Vespa P, Toga AW.
europepmc +1 more source
Computable upper error bounds for Krylov approximations to matrix exponentials and associated φ -functions. [PDF]
Jawecki T, Auzinger W, Koch O.
europepmc +1 more source
An Implicitly Restarted Symplectic Lanczos Method for the Symplectic Eigenvalue Problem
. An implicitly restarted symplectic Lanczos method for the symplectic eigenvalue problem is presented. The Lanczos vectors are constructed to form a symplectic basis.
Heike Faßbender, Peter Benner
core
On the preconditioned GAOR method for a linear complementarity problem with an M-matrix. [PDF]
Miao SX, Zhang D.
europepmc +1 more source
Screening for insomnia in primary care: using a two-item version of the Sleep Condition Indicator. [PDF]
Luik AI +3 more
europepmc +1 more source
ON THE CONVERGENCE OF A NEW RAYLEIGH QUOTIENT METHOD WITH APPLICATIONS TO LARGE EIGENPROBLEMS
. In this paper we propose a variant of the Rayleigh quotient method to compute an eigenvalue and corresponding eigenvectors of a matrix. It is based on the observation that eigenvectors of a matrix with eigenvalue zero are also singular vectors ...
D. P. Oleary Y, G. W. Stewart Z
core

