arrow
返回

Quantum metrology with a continuous-variable system

delete2025-10-08
delete0
delete
OA
AI
M
Matteo Fadel *
N
Noah Roux
M
Manuel Gessner
DOI:10.1088/1361-6633/ae00d8delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
作为量子技术的三大支柱之一,量子计量学旨在利用量子信息技术提高测量精度。实现这一目标的两项主要策略是非经典态制备和优化测量可观测量的设计。我们讨论了单模量子连续变量在量子计量学与传感中的精度极限和最优策略。我们重点关注位移估计和旋转估计的实践中最相关的情况,并提供了包括高斯态、福克态叠加或相干态叠加等最重要状态类别的灵敏度。基于量子费希尔信息获得的根本精度极限与基于可能次优测量可观测量的数据(包括零差探测、光子数、奇偶性和高阶矩)的简单矩估计策略的精度进行了比较。最后,我们总结了部分主要的实验成果,并介绍了连续变量传感的新兴平台。这些结果对量子光、囚禁离子、机械振荡器和微波谐振器的实验具有特殊意义。

期刊

Reports on Progress in Physics 封面图
Reports on Progress in Physics
IF:
20.7
论文数:
1.6K
被引数:
2.4W

机构

C
CSIC and Universitat de València
学者数:
38
论文数: 5
被引数: 0
引用论文

引用论文

Room-Temperature Mechanical Resonator with a Single Added or Subtracted Phonon
err2021-09-20
err0
errOAAI
errRishi N. Patel; Timothy P. McKenna; Zhaoyou Wang; Jeremy D. Witmer; Wentao Jiang; Raphaël Van Laer; Christopher J. Sarabalis; Amir H. Safavi-Naeini
err分享
err收藏
Optimal Gaussian metrology for generic multimode interferometric circuit
err2019-03-19
err0
errOAAI
errTeruo Matsubara; Paolo Facchi; Vittorio Giovannetti; Kazuya Yuasa
err分享
err收藏
Two-mode bosonic quantum metrology with number fluctuations
err2015-10-20
err0
errOAAI
errAntonella De Pasquale; Paolo Facchi; Giuseppe Florio; Vittorio Giovannetti; Koji Matsuoka; Kazuya Yuasa
err分享
err收藏
On the measurement of a weak classical force coupled to a quantum-mechanical oscillator. I. Issues of principle
err1980-04-01
err0
errOAAI
errCarlton M. Caves; Kip S. Thorne; Ronald W. P. Drever; Vernon D. Sandberg; Mark Zimmermann
err分享
err收藏
Experimental generation of multi-photon Fock states
err2013-02-25
err88
errOAAI
errCooper, Merlin; Wright, Laura J.; Soeller, Christoph; Smith, Brian J.
err分享
err收藏
Encoding a qubit in a trapped-ion mechanical oscillator
err2019-02-27
err0
errOAAI
errC. Flühmann; T. L. Nguyen; M. Marinelli; V. Negnevitsky; K. Mehta; J. P. Home
err分享
err收藏
Quantum Parametric Oscillator with Trapped Ions
err2017-10-12
err0
errOAAI
errShiqian Ding; Gleb Maslennikov; Roland Hablützel; Huanqian Loh; Dzmitry Matsukevich
err分享
err收藏
Parity measurement in the strong dispersive regime of circuit quantum acoustodynamics
err2022-05-12
err45
PREAI
errvon Luepke, Uwe; Yang, Yu; Bild, Marius; Michaud, Laurent; Fadel, Matteo; Chu, Yiwen
err分享
err收藏
Quantum enhanced measurement of an optical frequency comb
err2021-05-26
err31
errOAAI
errCai, Y.; Roslund, J.; Thiel, V; Fabre, C.; Treps, N.
err分享
err收藏
Deterministic quantum teleportation of photonic quantum bits by a hybrid technique
err2013-08-14
err0
errOAAI
errShuntaro Takeda; Takahiro Mizuta; Maria Fuwa; Peter van Loock; Akira Furusawa
err分享
err收藏
学者 查看更多内容