Comment on: Nonlocal “Realistic” Leggett Models Can be Considered Refuted by the Before-Before Experiment
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It is shown here that Suarez (Found. Phys. 38:583, 2008) wrongly presents the assumptions behind the Leggett’s inequalities, and their modified form used by Groeblacher et al. (Nature 446:871, 2007) for an experimental falsification of a certain class of non-local hidden variable models.
KeywordsTime-ordered nonlocality Before-before experiment Leggett’s inequality Single preferred frame Influences from outside space-time
- 4.Gröblacher, S., Paterek, T., Kaltenbaek, R., Brukner, Č., Żukowski, M., Aspelmeyer, M., Zeilinger, A.: An experimental test of non-local realism. arXiv:0704.2529v2