A graduate introduction to numerical methods
RM Corless, N Fillion - AMC, 2013 - Springer
This book is designed to be used by mathematicians, engineers, and computer scientists as
a graduate-level introduction to numerical analysis and its methods. Readers are expected …
a graduate-level introduction to numerical analysis and its methods. Readers are expected …
A rational approximation method for solving acoustic nonlinear eigenvalue problems
We present two approximation methods for computing eigenfrequencies and eigenmodes of
large-scale nonlinear eigenvalue problems resulting from boundary element method (BEM) …
large-scale nonlinear eigenvalue problems resulting from boundary element method (BEM) …
An algorithm for the complete solution of quadratic eigenvalue problems
S Hammarling, CJ Munro, F Tisseur - ACM Transactions on …, 2013 - dl.acm.org
We develop a new algorithm for the computation of all the eigenvalues and optionally the
right and left eigenvectors of dense quadratic matrix polynomials. It incorporates scaling of …
right and left eigenvectors of dense quadratic matrix polynomials. It incorporates scaling of …
[HTML][HTML] Spectral equivalence of matrix polynomials and the index sum theorem
The concept of linearization is fundamental for theory, applications, and spectral
computations related to matrix polynomials. However, recent research on several important …
computations related to matrix polynomials. However, recent research on several important …
NLEIGS: A class of fully rational Krylov methods for nonlinear eigenvalue problems
A new rational Krylov method for the efficient solution of nonlinear eigenvalue problems,
A(λ)x=0, is proposed. This iterative method, called fully rational Krylov method for nonlinear …
A(λ)x=0, is proposed. This iterative method, called fully rational Krylov method for nonlinear …
Fiedler companion linearizations and the recovery of minimal indices
A standard way of dealing with a matrix polynomial P(λ) is to convert it into an equivalent
matrix pencil—a process known as linearization. For any regular matrix polynomial, a new …
matrix pencil—a process known as linearization. For any regular matrix polynomial, a new …
Block Kronecker linearizations of matrix polynomials and their backward errors
We introduce a new family of strong linearizations of matrix polynomials—which we call
“block Kronecker pencils”—and perform a backward stability analysis of complete …
“block Kronecker pencils”—and perform a backward stability analysis of complete …
Compact rational Krylov methods for nonlinear eigenvalue problems
We propose a new uniform framework of compact rational Krylov (CORK) methods for
solving large-scale nonlinear eigenvalue problems A(λ)x=0. For many years, linearizations …
solving large-scale nonlinear eigenvalue problems A(λ)x=0. For many years, linearizations …
Chebyshev interpolation for nonlinear eigenvalue problems
C Effenberger, D Kressner - BIT Numerical Mathematics, 2012 - Springer
This work is concerned with numerical methods for matrix eigenvalue problems that are
nonlinear in the eigenvalue parameter. In particular, we focus on eigenvalue problems for …
nonlinear in the eigenvalue parameter. In particular, we focus on eigenvalue problems for …