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Classical simulation of two spin-$S$ singlet state correlations involving spin measurements

Quantum Physics 2009-11-13 v3

Abstract

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.

Keywords

Cite

@article{arxiv.quant-ph/0603053,
  title  = {Classical simulation of two spin-$S$ singlet state correlations involving spin measurements},
  author = {Ali Ahanj and Pramod Joag and Sibasish Ghosh},
  journal= {arXiv preprint arXiv:quant-ph/0603053},
  year   = {2009}
}

Comments

7 pages,no figures, To appear in Phys.Lett.A. Accepted in Phys.Lett.A

R2 v1 2026-07-22T19:53:58.842Z