Toward incompatible quantum limits on multiparameter estimation

In quantum multiparameter estimation, achieving the best precision for each parameter is hindered by the Heisenberg principle. Here, the authors demonstrate how to mitigate this problem by using appropriate probe states.

Bibliographic Details
Main Authors: Binke Xia, Jingzheng Huang, Hongjing Li, Han Wang, Guihua Zeng
Format: Article
Language:English
Published: Nature Portfolio 2023-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-36661-3