FUNDAMENTALNAYA
I PRIKLADNAYA MATEMATIKA

(FUNDAMENTAL AND APPLIED MATHEMATICS)

2007, VOLUME 13, NUMBER 4, PAGES 225-232

**Classification of squared normal operators on unitary and Euclidean
spaces**

V. Futorny

R. A. Horn

V. V. Sergeichuk

Abstract

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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.

Location: http://mech.math.msu.su/~fpm/eng/k07/k074/k07411h.htm

Last modified: November 28, 2007