Question: matrix Let 01, 02, 03 be the Pauli spin matrices. Is the 4 x 4 P (14-01 01 - 02 02 - 0303) a

matrix Let 01, 02, 03 be the Pauli spin matrices. Is the

matrix Let 01, 02, 03 be the Pauli spin matrices. Is the 4 x 4 P (14-01 01 - 02 02 - 0303) a density matrix? (25)

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