Experimental Demonstration of Macroscopic Quantum Coherence in Gaussian States

被引:0
|
作者
Marquardt, Ch. [1 ]
Andersen, U. L. [1 ,2 ]
Leuchs, G. [1 ]
Takeno, Y. [3 ]
Yukawa, M. [3 ]
Yonezawa, H. [3 ]
Furusawa, A. [3 ]
机构
[1] Univ Erlangen Nurnberg, Max Planck Forsch Grp, Inst Opt Informat & Photon, Gunther Scharowsky Str 1, D-91058 Erlangen, Germany
[2] Tech Univ Denmark, Dept Phys, DK-2800 Lyngby, Denmark
[3] Univ Tokyo, Sch Engn, Dept Appl Phys, Bunkyo Ku, Tokyo 1138656, Japan
来源
2008 CONFERENCE ON LASERS AND ELECTRO-OPTICS & QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE, VOLS 1-9 | 2008年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We experimentally proved the existence of macroscopic coherences in Gaussian quantum states using a recently proposed criterion [I]. We show interferences with remarkable distances in phase space for squeezed, entangled and even for coherent states. (C) 2008 Optical Society of America
引用
收藏
页码:3135 / +
页数:2
相关论文
共 50 条
  • [31] CRITERION FOR THE OBSERVABILITY OF MACROSCOPIC QUANTUM COHERENCE
    GARG, A
    PHYSICAL REVIEW B, 1985, 32 (07): : 4746 - 4749
  • [32] Macroscopic quantum coherence in molecular magnets
    Chiolero, A
    Loss, D
    PHYSICAL REVIEW LETTERS, 1998, 80 (01) : 169 - 172
  • [33] Experimental demonstration of fundamental bounds in quantum measurements for estimating quantum states
    Lim, Hyang-Tag
    Ra, Yong-Sik
    Hong, Kang-Hee
    Lee, Seung-Woo
    Kim, Yoon-Ho
    2014 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2014,
  • [34] Optomechanical generation of quantum macroscopic coherence
    Universita di Camerino, Materia, Italy
    Conf Quant Electron Laser Sci QELS Tech Dig Ser, (190):
  • [35] Ponderomotive control of quantum macroscopic coherence
    Mancini, S
    Manko, VI
    Tombesi, P
    PHYSICAL REVIEW A, 1997, 55 (04): : 3042 - 3050
  • [36] Optical Quantum Memory on Macroscopic Coherence
    Moiseev, S. A.
    Gerasimov, K. I.
    Minnegaliev, M. M.
    Moiseev, E. S.
    PHYSICAL REVIEW LETTERS, 2025, 134 (07)
  • [37] MACROSCOPIC QUANTUM COHERENCE AND QUASIDEGENERACY IN ANTIFERROMAGNETS
    LEVINE, G
    HOWARD, J
    PHYSICAL REVIEW LETTERS, 1995, 75 (22) : 4142 - 4145
  • [39] Experimental demonstration of full-field quantum optical coherence tomography
    ZEFERINO IBARRA-BORJA
    CARLOS SEVILLA-GUTIéRREZ
    ROBERTO RAMíREZ-ALARCóN
    HECTOR CRUZ-RAMíREZ
    ALFRED B.U'REN
    Photonics Research, 2020, (01) : 51 - 56
  • [40] Experimental demonstration on quantum coherence evolution of two-mode state
    Yu, Juan
    Zhang, Yan
    Wu, Yin-Hua
    Yang, Wen-Hai
    Yan, Zhi-Hui
    Jia, Xiao-Jun
    ACTA PHYSICA SINICA, 2023, 72 (03)