47 citations · 124 across the 33 of their papers we have counts for
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math.FA2018★ 1 cited
On a class of non-Hermitian matrices with positive definite Schur complements
Thomas Berger, Juan Ignacio Giribet, Francisco Martínez Pería +1
Given a positive definite matrix and a Hermitian matrix , we characterize under which conditions there exists a strictly…
math.FA2018
Finite Rank Perturbations of Linear Relations and Matrix Pencils
Leslie Leben, Francisco Martínez-Pería, Friedrich Philipp +2
We elaborate on the deviation of the Jordan structures of two linear relations that are finite-dimensional perturbations of each other. We compare their number of Jordan chains of…