Investigating the Numerical Range of Non Square Matrices
Functional Analysis
2009-04-29 v1
Abstract
A presentation of numerical range for rectangular matrices is undertaken in this paper, introducing two different definitions and elaborating basic properties. Then we are extended to the treatment of rank-k numerical range.
Keywords
Cite
@article{arxiv.0904.4325,
title = {Investigating the Numerical Range of Non Square Matrices},
author = {Aikaterini Aretaki and John Maroulas},
journal= {arXiv preprint arXiv:0904.4325},
year = {2009}
}