The nonlinear eigenvalue problem

S Güttel, F Tisseur - Acta Numerica, 2017 - cambridge.org
Nonlinear eigenvalue problems arise in a variety of science and engineering applications,
and in the past ten years there have been numerous breakthroughs in the development of …

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 rational approximation method for solving acoustic nonlinear eigenvalue problems

M El-Guide, A Miȩdlar, Y Saad - Engineering Analysis with Boundary …, 2020 - Elsevier
We present two approximation methods for computing eigenfrequencies and eigenmodes of
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 …

[HTML][HTML] Spectral equivalence of matrix polynomials and the index sum theorem

F De Terán, FM Dopico, DS Mackey - Linear Algebra and its Applications, 2014 - Elsevier
The concept of linearization is fundamental for theory, applications, and spectral
computations related to matrix polynomials. However, recent research on several important …

NLEIGS: A class of fully rational Krylov methods for nonlinear eigenvalue problems

S Guttel, R Van Beeumen, K Meerbergen… - SIAM Journal on Scientific …, 2014 - SIAM
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 …

Fiedler companion linearizations and the recovery of minimal indices

F De Terán, FM Dopico, DS Mackey - SIAM journal on matrix analysis and …, 2010 - SIAM
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 …

Block Kronecker linearizations of matrix polynomials and their backward errors

FM Dopico, PW Lawrence, J Pérez, PV Dooren - Numerische Mathematik, 2018 - Springer
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 …

Compact rational Krylov methods for nonlinear eigenvalue problems

R Van Beeumen, K Meerbergen, W Michiels - SIAM Journal on Matrix Analysis …, 2015 - SIAM
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 …

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 …