中国物理B ›› 2008, Vol. 17 ›› Issue (11): 4204-4206.doi: 10.1088/1674-1056/17/11/041

• CLASSICAL AREAS OF PHENOMENOLOGY • 上一篇    下一篇

Exact analytical solution for quantum spins mixing in spin-1 Bose--Einstein condensates

陈爱喜, 邱万英, 王志平   

  1. Department of Applied Physics, East China Jiaotong University, Nanchang 330013, China
  • 收稿日期:2007-09-27 修回日期:2008-01-15 出版日期:2008-11-20 发布日期:2008-11-20
  • 基金资助:
    Project supported by Natural Science Foundation of Jiangxi, China (Grant Nos 0612006 and 2007GZW0819), the Scientific Research Foundation of Jiangxi Provincial Department of Education (Grant No [2007]191), and Funds from East China Jiaotong University.

Exact analytical solution for quantum spins mixing in spin-1 Bose--Einstein condensates

Chen Ai-Xi (陈爱喜), Qiu Wan-Ying (邱万英), Wang Zhi-Ping (王志平)   

  1. Department of Applied Physics, East China Jiaotong University, Nanchang 330013, China
  • Received:2007-09-27 Revised:2008-01-15 Online:2008-11-20 Published:2008-11-20
  • Supported by:
    Project supported by Natural Science Foundation of Jiangxi, China (Grant Nos 0612006 and 2007GZW0819), the Scientific Research Foundation of Jiangxi Provincial Department of Education (Grant No [2007]191), and Funds from East China Jiaotong University.

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摘要： This paper solves exactly a set of fully quantized coupled equations describing the quantum dynamics of quantum spins mixing in spin-1 Bose--Einstein condensates by deriving the exact explicit analytical expressions for the evolution of creation and annihilation operators.

Abstract: This paper solves exactly a set of fully quantized coupled equations describing the quantum dynamics of quantum spins mixing in spin-1 Bose--Einstein condensates by deriving the exact explicit analytical expressions for the evolution of creation and annihilation operators.

Key words: Bose--Einstein condensates, spin mixing

中图分类号:  (Atom cooling methods)

  • 37.10.De
03.65.Ud (Entanglement and quantum nonlocality) 03.75.Kk (Dynamic properties of condensates; collective and hydrodynamic excitations, superfluid flow) 42.50.Dv (Quantum state engineering and measurements) 42.50.Lc (Quantum fluctuations, quantum noise, and quantum jumps)