Does anybody know how to prove the following: Given a unitary matrix $U$, prove that: $$U = V \sigma_x V^\dagger W \sigma_x W^\dagger$$
For the proper $V$ and $W$. Any help is greatly appreciated.
2026-03-26 19:09:26.1774552166
decomposition of general unitary
28 Views Asked by user638016 https://math.techqa.club/user/user638016/detail AtRelated Questions in MATRICES
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