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math.NA2020
Structured strong -ifications for structured matrix polynomials in the monomial basis
Fernando De Terán, Carla Hernando, Javier Pérez
In the framework of Polynomial Eigenvalue Problems, most of the matrix polynomials arising in applications are structured polynomials (namely (skew-)symmetric, (skew-)Hermitian, (a…
math.NA2020
Linearizations of rational matrices from general representations
Javier Pérez, María C. Quintana
We construct a new family of linearizations of rational matrices written in the general form , where , , and are poly…