Sub-Shot-Noise Measurements and Quantum-repeater Using Quantum Correlated Twin Beams

  • Kunchi Peng
  • Hai Wang
  • Jiangrui Gao
  • Yun Zhang
  • Hong Su
  • Xiaoying Li
  • Qing Pan
  • Changde Xie
Conference paper

Abstract

The applications of quantum correlated twin beams on the sub-shotnoise measurements and a quantum-repeater have been experimentally accomplished. The experimental results are in agreement with the calculations based on the semi-classical theory to a reasonable extent.

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Copyright information

© Springer-Verlag Berlin Heidelberg 2000

Authors and Affiliations

  • Kunchi Peng
    • 1
  • Hai Wang
    • 1
  • Jiangrui Gao
    • 1
  • Yun Zhang
    • 1
  • Hong Su
    • 1
  • Xiaoying Li
    • 1
  • Qing Pan
    • 1
  • Changde Xie
    • 1
  1. 1.Institute of Opto-ElectronicsShanxi UniversityTaiyuan, ShanxiP.R.China

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