Representation of bell state in $σ_y$ eigenstates

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How to express $\rho = \frac{1}{2} |\Phi_+\rangle\langle\Phi_+| +\frac{1}{2} |\Psi_-\rangle\langle\Psi_-| $ in the basis of $\hat{\sigma_y}$ eigenstates.

heromano

Posted 2021-02-16T03:18:50.457

Reputation: 189

Question was closed 2021-02-18T23:10:25.920

1What have you tried? – Rammus – 2021-02-17T10:13:08.417

No answers