J. Giribet

activity

20112025

most citedWeighted Procrustes problems

9 citations · 33 across the 16 of their papers we have counts for

collaborators

Showing 2018Show all

2 papers · 1 filter

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 $A \in C^{n \times n}$ and a Hermitian matrix $D \in C^{m \times m}$ , we characterize under which conditions there exists a strictly…

math.FA2018

Shorted operators and minus order

Maximiliano Contino, Juan Ignacio Giribet, Alejandra Maestripieri

Let $H$ be a Hilbert space, $L (H)$ the algebra of bounded linear operators on $H$ and $W \in L (H)$ a positive operator. Given a closed subsp…