Quantifying precision loss in local quantum thermometry via diagonal discord
When quantum information is spread over a system through nonclassical correlation, it makes retrieving information by local measurements difficult-making global measurement necessary for optimal parameter estimation. In this paper, we consider temperature estimation of a system in a Gibbs state and...
Main Authors: | Sone, Akira (Contributor), Zhuang, Quntao (Contributor), Cappellaro, Paola (Contributor) |
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Other Authors: | Massachusetts Institute of Technology. Department of Nuclear Science and Engineering (Contributor), Massachusetts Institute of Technology. Department of Physics (Contributor) |
Format: | Article |
Language: | English |
Published: |
American Physical Society,
2018-07-25T15:37:45Z.
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Subjects: | |
Online Access: | Get fulltext |
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