• Chinese Journal of Quantum Electronics
  • Vol. 23, Issue 6, 843 (2006)
Yao-hua HU, Mao-fa FANG*, and Chun-lei JIANG
Author Affiliations
  • [in Chinese]
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    DOI: Cite this Article
    HU Yao-hua, FANG Mao-fa, JIANG Chun-lei. Quantum properties of the binomial state field interacting with a cascade three-level atom[J]. Chinese Journal of Quantum Electronics, 2006, 23(6): 843 Copy Citation Text show less

    Abstract

    Antibunching effect and squeezing property of the binomial state field interacting with a cascade three-level atom are studied by using quantum theory and calculation method,and the influences of initial field parameters on the quantum properties of the field are discussed. The results are that,firstly,when the field is initially in a coherent state,its antibunching effect can be displayed discontinuously and squeezing effect can be exhibited in a short time;Secondly,when the initial field is in a middle state between the coherent state and number state,the field shows antibunching effect continuously and the deep degree and sustained time of its squeezing effect increase;Finally,while when the initial field transmits to a fock state,the field reveals continuously antibunching effect but its squeezing effect weakens to disappear. Our results show that binomial state field displays remarkable no-classical properties when it interacts with a cascade three-level atom.
    HU Yao-hua, FANG Mao-fa, JIANG Chun-lei. Quantum properties of the binomial state field interacting with a cascade three-level atom[J]. Chinese Journal of Quantum Electronics, 2006, 23(6): 843
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