Linear maps preserving the higher numerical ranges of tensor product of matrices
Functional Analysis
2013-05-07 v2
Abstract
We study linear maps preserving the higher numerical ranges of tensor product of matrices.
Cite
@article{arxiv.1302.1175,
title = {Linear maps preserving the higher numerical ranges of tensor product of matrices},
author = {Ajda Fošner and Zejun Huang and Chi-Kwong Li and Yiu-Tung Poon and Nung-Sing Sze},
journal= {arXiv preprint arXiv:1302.1175},
year = {2013}
}