Faithfulness and sensitivity for ancilla-assisted process tomography

A system-ancilla bipartite state capable of containing the complete information of an unknown quantum channel acting on the system is called faithful. In this work, we extend the applicability and generality of faithfulness significantly by introducing its local variant and examining their relations...

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Bibliographic Details
Main Authors: Lie, Seok Hyung, Jeong, Hyunseok
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2023
Subjects:
Online Access:https://hdl.handle.net/10356/169403