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纠缠相干态的和压缩与差压缩

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摘要 利用Mark Hillery提出的双模辐射场的和压缩与差压缩概念讨论了纠缠相干态的压缩特性。结果表明:纠缠相干态不存在和压缩;在双模光场很弱、叠加系数的大小相近及相位差接近π的条件下,存在差压缩,且当叠加系数大小相等、相位差为π时,压缩量最大。
作者 吴松安
出处 《湘潭师范学院学报(自然科学版)》 2008年第4期20-22,共3页 Journal of Xiangtan Normal University (Natural Science Edition)
基金 湖南省教育厅项目(05C195)
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参考文献7

  • 1Einstein A, Podolsky B, Rosen N. Can quantum- mechanical description of physical reality be considered complete[ J]. Phys Rev, 1935,47(10) :777 - 780.
  • 2Schrodinger E. Die gegenwartige situation in der quantenme chanik [ J ]. Naturwissenschaften, 1935,23 : 807 - 812,823 - 828,844 - 849.
  • 3曾爱华,赵云辉,匡振华.纠缠相干态的压缩特性[J].量子光学学报,2004,10(2):67-72. 被引量:5
  • 4夏云杰,高德营.纠缠相干态及其非经典特性[J].物理学报,2007,56(7):3703-3708. 被引量:13
  • 5Hillery M. Sum and difference squeezing of file electromagnetic field[ J]. Phys Rev A, 1989,40(6) :3 147 - 3 155.
  • 6Mann A, Sanders B C, Munro W J. Bell's inequality for an entanglement of nonorthogonal states[ J]. Phys Rev A, 1995,51 (2):989- 991.
  • 7Wang Xiao - guang. Bipartite entangled non - orthogonal states[J]. J Phys A: Math Gen,2002,35 : 165 - 173.

二级参考文献34

  • 1张茜,李福利,李宏荣.基于双模压缩信道的双模高斯态量子隐形传态[J].物理学报,2006,55(5):2275-2280. 被引量:11
  • 2GOTTESMAN D, CHUANG I L. Demonstrating the viability of universal quantum computation using teleportation and single-qubit operations [J]. Nature, 1999,402: 390.
  • 3NILSEN M A, CHUANG I L. Quantum computation and quantum information [M]. Cambridge, Cambridge University Press, 2000. 28.
  • 4BENNETT C H, BRASSARD G, CREPEAU C, et al. Teleportating an unknown quantum state via dual classical Einstein-Podolsky-Rosen channels [J]. Phys Rev Lett, 1993, 70: 1895.
  • 5MATTLE K, WEINFURTER H, et al. Denst coding in experimental quantum communication [J]. Phys Rev Lett, 1996, 76: 4656.
  • 6BENNETT C H, BRASSARD G, MERMIN N D. Quantum cryptography without Bell's theorem [J]. Phys Rev Lett, 1992, 68: 557.
  • 7GIOVANNETTI V, LIOYD S, MACCONE L. Positioning and clock synchronization through entanglement [J]. Phys Rev A, 2002, 65: 22309.
  • 8WODKIEWICZ K, ZUBAIRY M S. Effect of laser fluctuations on squeezed states in a degenerate parametric amplifier [J]. Phys Rev A, 1983, 27: 203.
  • 9ZHOU Lan, KUANG Leman. Optical preparation of entangled squeezed vacuum states [J]. Phys Lett A, 2002, 302: 273.
  • 10FU H C, WANG X G, SOLOMON A I. Maximal entanglement of nonorthogonal states: classification [J]. Phys Lett A, 2001, 291: 73.

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