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Results tagged with orthogonal-matrices
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user 62673
An orthogonal matrix is an invertible real matrix whose inverse is equal to its transpose.
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Characterizing a subclass of row-orthogonal matrices
Let $O\in\mathbb{R}^{n\times m}$, $m>n$, be such that $O O^\top =I_n$. (Here $\bullet^\top$ denotes transposition and $I_n$ the $n\times n$ identity matrix.) Consider the following partition of $O$,
$ …
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