文章基本信息

标题：Beating the classical precision limit with spin-1 Dicke states of more than 10,000 atoms
作者：Yi-Quan Zou ; Ling-Na Wu ; Qi Liu 等
期刊名称：Proceedings of the National Academy of Sciences
印刷版ISSN：0027-8424
电子版ISSN：1091-6490
出版年度：2018
卷号：115
期号：25
页码：6381-6385
DOI：10.1073/pnas.1715105115
语种：English
出版社：The National Academy of Sciences of the United States of America
摘要：Interferometry is a paradigm for most precision measurements. Using N uncorrelated particles, the achievable precision for a two-mode (two-path) interferometer is bounded by the standard quantum limit (SQL),
关键词：spin-1 Dicke state ; standard quantum limit ; three-mode interferometry ; quantum entanglement ; spinor Bose–Einstein condensate