25 research outputs found

    Quantum Correlations in Successive Spin Measurements

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    Classical simulation of two spin-SS singlet state correlations involving spin measurements

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    We give a classical protocol to exactly simulate quantum correlations implied by a spin-ss singlet state for the infinite sequence of spins satisfying (2s+1)=2n(2s + 1) = 2^{n}, in the worst-case scenario, where nn is a positive integer. The class of measurements we consider here are only those corresponding to spin observables. The required amount of communication is found to be log2dlog_{2}d where d=2s+1d = 2s + 1 is the dimension of the spin-ss Hilbert space.Comment: 7 pages,no figures, To appear in Phys.Lett.A. Accepted in Phys.Lett.
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