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Quantum metrology with imperfect measurements
- Source :
- Nature Communications, Vol 13, Iss 1, Pp 1-15 (2022)
- Publication Year :
- 2022
- Publisher :
- Nature Portfolio, 2022.
-
Abstract
- The effects of detection noise on quantum metrology performances have not been rigorously investigated yet. Here, the authors fill this gap by generalising the quantum Fisher information to the case of noisy readout, and showing the consequences the imperfect measurements bring.
- Subjects :
- Science
Subjects
Details
- Language :
- English
- ISSN :
- 20411723
- Volume :
- 13
- Issue :
- 1
- Database :
- Directory of Open Access Journals
- Journal :
- Nature Communications
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.5c3e880c523540718e67fd5c4fa5ec07
- Document Type :
- article
- Full Text :
- https://doi.org/10.1038/s41467-022-33563-8