[HTML][HTML] Interval tensors and their application in solving multi-linear systems of equations

H Bozorgmanesh, M Hajarian… - Computers & Mathematics …, 2020 - Elsevier
In this paper, we introduce interval tensors and present some results about their
eigenvalues, positive definiteness and application in solving multi-linear systems. It is …

The waveguide eigenvalue problem and the tensor infinite Arnoldi method

E Jarlebring, G Mele, O Runborg - SIAM Journal on Scientific Computing, 2017 - SIAM
We present a new computational approach for a class of large-scale nonlinear eigenvalue
problems (NEPs) that are nonlinear in the eigenvalue. The contribution of this paper is …

NEP: a module for the parallel solution of nonlinear eigenvalue problems in SLEPc

C Campos, JE Roman - ACM Transactions on Mathematical Software …, 2021 - dl.acm.org
SLEPc is a parallel library for the solution of various types of large-scale eigenvalue
problems. Over the past few years, we have been developing a module within SLEPc, called …

Infinite GMRES for parameterized linear systems

E Jarlebring, S Correnty - SIAM Journal on Matrix Analysis and Applications, 2022 - SIAM
We consider linear parameterized systems A(μ)x(μ)=b for many different μ, where A is large
and sparse and depends nonlinearly on μ. Solving such systems individually for each μ …

The infinite bi-Lanczos method for nonlinear eigenvalue problems

SW Gaaf, E Jarlebring - SIAM Journal on Scientific Computing, 2017 - SIAM
We propose a two-sided Lanczos method for the nonlinear eigenvalue problem (NEP). This
two-sided approach provides approximations to both the right and left eigenvectors of the …

Nonlinearizing two-parameter eigenvalue problems

E Ringh, E Jarlebring - SIAM Journal on Matrix Analysis and Applications, 2021 - SIAM
We investigate a technique to transform a linear two-parameter eigenvalue problem into a
nonlinear eigenvalue problem (NEP). The transformation stems from an elimination of one of …

Global and extended global Hessenberg processes for solving Sylvester tensor equation with low-rank right-hand side

T Cheraghzadeh, F Toutounian… - Iranian Journal of …, 2022 - ijnao.um.ac.ir
In this paper, we introduce two new schemes based on the global Hessen-berg processes
for computing approximate solutions to low-rank Sylvester tensor equations. We first …

[PDF][PDF] Advanced Lanczos methods for large-scale matrix problems

SW Gaaf - 2017 - research.tue.nl
Linear algebra is present across all sciences as its elementary and elegant theory is often
the basis of scientific calculations. Problems such as eigenvalue and singular value …

[引用][C] Nonlinearization of two-parameter eigenvalue problems

E Ringh, E Jarlebring - arXiv preprint arXiv:1907.00913, 2019