Publication Date:
2014-05-28
Description:
Author(s): Davide Girolami, Alexandre M. Souza, Vittorio Giovannetti, Tommaso Tufarelli, Jefferson G. Filgueiras, Roberto S. Sarthour, Diogo O. Soares-Pinto, Ivan S. Oliveira, and Gerardo Adesso Noisy quantum states, with quantum correlations but not entanglement, are shown to be useful for precise phase estimation, outperforming purely classically correlated states. [Phys. Rev. Lett. 112, 210401] Published Tue May 27, 2014
Keywords:
General Physics: Statistical and Quantum Mechanics, Quantum Information, etc.
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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