English

Testing temporal Bell inequalities through repeated measurements in rf-SQUIDs

Quantum Physics 2009-10-28 v2

Abstract

Temporal Bell-like inequalities are derived taking into account the influence of the measurement apparatus on the observed magnetic flux in a rf-SQUID. Quantum measurement theory is shown to predict violations of these inequalities only when the flux states corresponding to opposite current senses are not distinguishable. Thus rf-SQUIDs cannot help to discriminate realism and quantum mechanics at the macroscopic level.

Keywords

Cite

@article{arxiv.quant-ph/9512008,
  title  = {Testing temporal Bell inequalities through repeated measurements in rf-SQUIDs},
  author = {R. Onofrio and T. Calarco},
  journal= {arXiv preprint arXiv:quant-ph/9512008},
  year   = {2009}
}

Comments

12 pages, 4 Postscript figures in an uuencoded file figures.uu, uses revtex.sty