Hello ! I have some troubles understanding the following statement in the proof:
I think I got why the upper block matrix was \( \Sigma \), but it's quite unclear why the off-diagonal block matrices are 0. Thank you very much in advance !
would like to know too :)
Proof of the SVD lemma
Hello !
I have some troubles understanding the following statement in the proof:
I think I got why the upper block matrix was \( \Sigma \), but it's quite unclear why the off-diagonal block matrices are 0.
Thank you very much in advance !
would like to know too :)
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