CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 2016, Vol. 33 ›› Issue (4): 460-466.

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Van der Waals Interaction Coefficients C3 Between Excited State|62P3/2F>(F=2, 3, 4, 5) of 133Cs Atoms and Perfect Surface of a Metal in Hyperfine Atomic Levels

WEI Naiping1,4, ZHAO Xiaoxia1,4, LI Li1, ZHANG Yanpeng1,3, LI Yuanyuan1, XU Kewei1,2   

  1. 1. Institute of Applied Physics, Xi'an University, Xi'an 710065, China;
    2. Nano-film and Biological Materials Research Center, Xi'an Jiaotong University, Xi'an 710049, China;
    3. Key Laboratory for Physical Electronics and Devices of Ministry of Education, Xi'an Jiaotong University, Xi'an 710049, China;
    4. Shaanxi Key Laboratory of Surface Engineering and Remanufacturing, Xi'an University, Xi'an 710065, China
  • Received:2015-05-26 Revised:2015-11-12 Online:2016-07-25 Published:2016-07-25

Abstract: Coefficients C3 of hyperfine levels of excited states|62P3/2 F> (F=2, 3, 4, 5) of 133Cs atom are calculated with irreducible tensor method and van der Waals (vdW) interaction between alkali atoms and perfect surface of a metal. C3 of|62P3/2F>(F=2, 3, 4, 5) we obtained are 4.3385 kHz·μm3, 4.3619 kHz·μm3, 4.3680 kHz·μm3, and 4.3467 kHz·μm3. Our data are compared with other theoretical data and experimental data. It shows that they are reliable.

Key words: van der Waals interaction, excited state atom, hyperfine levels

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