Physics, 13.07.2019 01:30 bevanscory123

Consider the density operator for the system of two spin-1/2 particles, where s) is the singlet state. a) construct the density matrix. b) find values of α at which this density matrix satisfies the coherence criterion for c) evaluate the concurrence for this density matrix, find a at which entanglement de- d) write down the reduced density matrix and evaluate the conditional entropy.

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Consider the density operator for the system of two spin-1/2 particles, where s) is the singlet stat...