English

Maximal violation of Clauser-Horne-Shimony-Holt inequality for two qutrits

Quantum Physics 2007-05-23 v2

Abstract

Bell-Clauser-Horne-Shimony-Holt inequality (in terms of correlation functions) of two qutrits is studied in detail by employing tritter measurements. A uniform formula for the maximum value of this inequality for tritter measurements is obtained. Based on this formula, we show that non-maximally entangled states violate the Bell-CHSH inequality more strongly than the maximally entangled one. This result is consistent with what was obtained by Ac{\'{i}}n {\it et al} [Phys. Rev. A {\bf 65}, 052325 (2002)] using the Bell-Clauser-Horne inequality (in terms of probabilities).

Keywords

Cite

@article{arxiv.quant-ph/0208150,
  title  = {Maximal violation of Clauser-Horne-Shimony-Holt inequality for two qutrits},
  author = {Li-Bin Fu and Jing-Ling Chen and Xian-Geng Zhao},
  journal= {arXiv preprint arXiv:quant-ph/0208150},
  year   = {2007}
}

Comments

6 pages, 3 figures