Is it possible to find a rectangular matrix U such that we can write the nxn identity matrix as where * denotes transpose complex conjugation and that where denotes the mxm identity matrix

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- Jun 1st 2010, 10:40 AMMauritzvdwormequivalent?
Is it possible to find a rectangular matrix U such that we can write the nxn identity matrix as where * denotes transpose complex conjugation and that where denotes the mxm identity matrix

- Jun 2nd 2010, 12:32 AMSwlabr
- Jun 2nd 2010, 02:08 AMMauritzvdworm
* is taking the transpose of the matrix and taking the complex conjugate of the entries of the matrix, for the case where n=m, it is trivial, but what about the case?

- Jun 2nd 2010, 02:37 AMOpalg