Title of article
Orthogonality of matrices Original Research Article
Author/Authors
Carlos Ben?tez، نويسنده , , Manuel Fern?ndez، نويسنده , , Mar?a L. Soriano، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2007
Pages
9
From page
155
To page
163
Abstract
Let X be a real finite-dimensional normed space with unit sphere SX and let image be the space of linear operators from X into itself. It is proved that X is an inner product space if and only if for imageimagewhere perpendicular denotes Birkhoff orthogonality.
Keywords
Orthogonality of matrices , Characterization of inner product spaces
Journal title
Linear Algebra and its Applications
Serial Year
2007
Journal title
Linear Algebra and its Applications
Record number
825499
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