College Physics ›› 2017, Vol. 36 ›› Issue (8): 5-7.doi: 10.16854 /j.cnki.1000-0712.2017.08.002

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Study of the behavior of mesoscopic Josephson junctions in the presence of external fields by using the technique of the eigen-operator

HE Rui1,2,YU He1,MA Yun1   

  1. 1. College of Electrical and Photoelectronic Engineering,West Anhui University,Luan,Anhui 237012,China; 2. Institute of Quantum Control and Automation,West Anhui University,Luan,Anhui 237012,China
  • Received:2016-09-19 Revised:2017-03-02 Online:2017-08-20 Published:2017-08-20
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Abstract: The Hamilton of the interaction system between field and a mesoscopic Josephson junction is introduced in detail.The quantization scheme of the system is discussed.The technique of“eigen-operator”and its basic application are discussed briefly.Thus the interval of energy level of mesoscopic Josephson junctions in the presence of external fields is calculated by using the technique of the eigen-operator.

Key words: technique of the eigen-operator, mesoscopic Josephson junctions, interval of energy level

CLC Number: 

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