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
  • [1] Experimental demonstration of macroscopic quantum coherence in Gaussian states
    Marquardt, Christoph
    Andersen, Ulrik L.
    Leuchs, Gerd
    Takeno, Yuishi
    Yukawa, Mitsuyoshi
    Yonezawa, Hidehiro
    Furusawa, Akira
    PHYSICAL REVIEW A, 2007, 76 (03):
  • [2] Experimental demonstration of macroscopic quantum coherence in gaussian states
    Institut für Optik, Information und Photonik, Universität Erlangen-Nürnberg, Günther-Scharowsky-Str. 1, 91058, Erlangen, Germany
    不详
    不详
    Opt.InfoBase Conf. Papers, 2008,
  • [3] Experimental demonstration of robustness of Gaussian quantum coherence
    HAIJUN KANG
    DONGMEI HAN
    NA WANG
    YANG LIU
    SHUHONG HAO
    XIAOLONG SU
    Photonics Research, 2021, 9 (07) : 1330 - 1335
  • [4] Experimental demonstration of robustness of Gaussian quantum coherence
    Kang, Haijun
    Han, Dongmei
    Wang, Na
    Liu, Yang
    Hao, Shuhong
    Su, Xiaolong
    PHOTONICS RESEARCH, 2021, 9 (07) : 1330 - 1335
  • [5] Experimental Demonstration of Quantum Steering Swapping with Gaussian Entangled States
    Wang, Na
    Wang, Meihong
    Tian, Caixing
    Deng, Xiaowei
    Su, Xiaolong
    LASER & PHOTONICS REVIEWS, 2024, 18 (01)
  • [6] Quantum coherence and coherence length of correlated Gaussian states
    Pedro P. da Silva
    Carlos H. S. Vieira
    Marcos Sampaio
    Jonas F. G. Santos
    Irismar G. da Paz
    The European Physical Journal Plus, 138
  • [7] Quantum coherence and coherence length of correlated Gaussian states
    da Silva, Pedro P.
    Vieira, Carlos H. S.
    Sampaio, Marcos
    Santos, Jonas F. G.
    da Paz, Irismar G.
    EUROPEAN PHYSICAL JOURNAL PLUS, 2023, 138 (03):
  • [8] Quantum coherence of Gaussian states in curved spacetime
    Wu, Shu-Min
    Zeng, Hao-Sheng
    Liu, Tong-Hua
    RESULTS IN PHYSICS, 2019, 14
  • [9] The Nature of Pointer States and Their Role in Macroscopic Quantum Coherence
    Turner, Philip
    Nottale, Laurent
    CONDENSED MATTER, 2024, 9 (03):
  • [10] Quantum tunneling at excited states and macroscopic quantum coherence in ferromagnetic particles
    Department of Physics, University of Kaiserslautern, D-67653 Kaiserslautern, Germany
    不详
    不详
    不详
    Phys Lett Sect A Gen At Solid State Phys, 1-2 (97-102):
12345