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math.NA2020
Recovering a perturbation of a matrix polynomial from a perturbation of its linearization
Andrii Dmytryshyn
A number of theoretical and computational problems for matrix polynomials are solved by passing to linearizations. Therefore a perturbation theory results for linearizations need t…
math.CO2020★ 1 cited
Schur decomposition of several matrices
Andrii Dmytryshyn
Schur decompositions and the corresponding Schur forms of a single matrix, a pair of matrices, or a collection of matrices associated with the periodic eigenvalue problem are frequ…