Interference of quantum channels in single photon interferometer

Guo-Yong Xiang; Jian Li; Guang-Can Guo

Interference of quantum channels in single photon interferometer

Quantum Physics 2007-05-23 v1

Authors: Guo-Yong Xiang , Jian Li , Guang-Can Guo

Abstract

We experimently demonstrate the interference of dephasing quantum channel using single photon Mach-Zender interferometer. We extract the information inaccessible to the technology of quantum tomography. Further, We introduce the application of our results in quantum key distribution.

Keywords

interferometry

Cite

@article{arxiv.quant-ph/0607180,
  title  = {Interference of quantum channels in single photon interferometer},
  author = {Guo-Yong Xiang and Jian Li and Guang-Can Guo},
  journal= {arXiv preprint arXiv:quant-ph/0607180},
  year   = {2007}
}

Comments

3 pages, 5 figures

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