Classification of squared normal operators on unitary and Euclidean spaces
Representation Theory
2011-12-19 v1
Abstract
We give a canonical form for a complex matrix, whose square is normal, under transformations of unitary similarity as well as a canonical form for a real matrix, whose square is normal, under transformations of orthogonal similarity.
Keywords
Cite
@article{arxiv.0710.0954,
title = {Classification of squared normal operators on unitary and Euclidean spaces},
author = {Vyacheslav Futorny and Roger A. Horn and Vladimir V. Sergeichuk},
journal= {arXiv preprint arXiv:0710.0954},
year = {2011}
}
Comments
9 pages; this is the English translation of the paper that was accepted for publication in Fundam. Prikl. Mat