Article ID Journal Published Year Pages File Type
4599860 Linear Algebra and its Applications 2013 5 Pages PDF
Abstract
Any associative bilinear multiplication on the set of n-by-n matrices over some field of characteristic not two, that makes the same vectors orthogonal and has the same trace as ordinary matrix multiplication, must be ordinary matrix multiplication or its opposite.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
Preview
Matrix multiplication is determined by orthogonality and trace
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