Fisher information universally identifies quantum resources

We show that both the classical as well as the quantum definitions of the Fisher information faithfully identify resourceful quantum states in general quantum resource theories, in the sense that they can always distinguish between states with and without a given resource. This shows that all quantu...

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Bibliographic Details
Main Authors: Tan, Kok Chuan, Narasimhachar, Varun, Regula, Bartosz
Other Authors: School of Physical and Mathematical Sciences
Format: Article
Language:English
Published: 2021
Subjects:
Online Access:https://hdl.handle.net/10356/153663
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Institution: Nanyang Technological University
Language: English