English

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.

Keywords

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}
}