A sharp bound for the Frobenius norm of self-commutators of matrices

Autor: Michael Gil
Rok vydání: 2016
Předmět:
Zdroj: Linear and Multilinear Algebra. 65:2333-2339
ISSN: 1563-5139
0308-1087
DOI: 10.1080/03081087.2016.1273875
Popis: For an arbitrary matrix A and the the Frobenius norm , it is proved thatIn addition, we derive inequalities for which are attained for normal matrices.
Databáze: OpenAIRE