Research Problem: Indefinite inner product normal matrices

Author(s) : Brian Lins, Patrick Meade, Christian Mehl , Leiba Rodman

The paper is published : Linear and Multilinear Algebra, 49: 261-268, 2001

MSC 2000

15A57 Other types of matrices

Abstract :
Several open research problems are formulated concerning normal matrices with respect to indefinite inner products.

Keywords : Indefinite inner product, normal matrix, polar decomposition