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Zero–trade-off multiparameter quantum estimation via simultaneously saturating multiple Heisenberg uncertainty relations

Quantum estimation of a single parameter has been studied extensively. Practical applications, however, typically involve multiple parameters, for which the ultimate precision is much less understood. Here, by relating the precision limit directly to the Heisenberg uncertainty relation, we show that...

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Detalles Bibliográficos
Autores principales: Hou, Zhibo, Tang, Jun-Feng, Chen, Hongzhen, Yuan, Haidong, Xiang, Gou-Yong, Li, Chuan-Feng, Guo, Guang-Can
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Association for the Advancement of Science 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7775755/
https://www.ncbi.nlm.nih.gov/pubmed/33523843
http://dx.doi.org/10.1126/sciadv.abd2986