Eigenvalues of Hermitian matrices with positive sum of bounded rank
Rings and Algebras
2007-05-23 v1 Algebraic Geometry
Abstract
We give a minimal list of inequalities characterizing the possible eigenvalues of a set of Hermitian matrices with positive semidefinite sum of bounded rank. This answers a question of A. Barvinok.
Cite
@article{arxiv.math/0411063,
title = {Eigenvalues of Hermitian matrices with positive sum of bounded rank},
author = {Anders Skovsted Buch},
journal= {arXiv preprint arXiv:math/0411063},
year = {2007}
}