College Physics ›› 2017, Vol. 36 ›› Issue (5): 78-80.doi: 10.16854 /j.cnki.1000-0712.2017.05.018

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The quantum properties of atom in Jaynes-Cummings model

BAI Zhi-da   

  1. Department of Physics,Jiangsu University of Science and Technology,Zhenjiang,Jiangsu 212003,China
  • Received:2016-06-16 Revised:2016-07-15 Online:2017-05-20 Published:2017-05-20

Abstract: We derive the expression for the uncertainty between atom state and spin component in large photons. It has found that the uncertainty can transfer between the spin component but hold conservation of whole uncertainty.

Key words: Jaynes-Cummings model, uncertainty principle, spin