Phys. Rev. A 62, 024101 (2000) [2 pages]Linear entropy and Bell inequalitiesReceived 12 November 1999; published 19 July 2000 For mixed states of a pair of spin-1/2 particles, the positivity of the sum of the conditional linear entropies is a sufficient condition for the nonviolation of the Bell-CHSH (Clauser-Horne-Shimony-Holt) inequalities. © 2000 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevA.62.024101
DOI:
10.1103/PhysRevA.62.024101
PACS:
03.65.Bz, 89.70.+c
|
