Optimal probes for global quantum thermometry

Existing low-temperature thermometers can only perform with high precision within a narrow range. Here, the authors provide a bound for global thermometry across a wide range, including the design of optimal thermometers with the state-of-the-art quantum technologies.

Bibliographic Details
Main Authors: Wai-Keong Mok, Kishor Bharti, Leong-Chuan Kwek, Abolfazl Bayat
Format: Article
Language:English
Published: Nature Portfolio 2021-03-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-021-00572-w