Activation and superactivation of single-mode Gaussian quantum channels
Activation of quantum capacity is a surprising phenomenon according to which the quantum capacity of a certain channel may increase by combining it with another channel with zero quantum capacity. Superactivation describes an even more particular occurrence, in which both channels have zero quantum...
Main Authors: | , , , |
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Other Authors: | , |
Format: | Article |
Language: | English |
Published: |
American Physical Society,
2019-06-17T17:26:52Z.
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Subjects: | |
Online Access: | Get fulltext |