activity
20162020
most citedBlock Kronecker Linearizations of Matrix Polynomials and their Backward Errors

5 citations · 12 across the 5 of their papers we have counts for

collaborators

5 papers

math.NA2020

Linearizations for interpolation bases -- a comparison I

A. Ashkar, Maria Isabel Bueno, R. Kassem +2

One strategy to solve a nonlinear eigenvalue problem is to solve a polynomial eigenvalue problem (PEP) that approximates the original problem through interpolat…

math.NA2018

A note on eigenvector error bounds for polynomial eigenvalue problems

Javier Perez

The standard approach for finding eigenvalues and eigenvectors of matrix polynomials starts by embedding the coefficients of the polynomial into a matrix pencil, known as lineariza…

math.NA2017★ 5 cited

Block Kronecker Linearizations of Matrix Polynomials and their Backward Errors

Froilán M. Dopico, Piers W. Lawrence, Javier Pérez +1

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 polynomia…

math.NA2016★ 3 cited

Structured backward error analysis of linearized structured polynomial eigenvalue problems

Froilán M. Dopico, Javier Pérez, Paul Van Dooren

We introduce a new class of structured matrix polynomials, namely, the class of M_A-structured matrix polynomials, to provide a common framework for many classes of structured matr…

math.NA2016★ 4 cited

Symmetric and skew-symmetric block-Kronecker linearizations

Heike Faßbender, Javier Perez, Nikta Shayanfar

Many applications give rise to structured matrix polynomials. The problem of constructing structure-preserving strong linearizations of structured matrix polynomials is revisited i…