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
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页码：3135 / +
页数：2
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