The Structure and Quantum Capacity of a Partially Degradable Quantum Channel

The quantum capacity of degradable quantum channels has been proven to be additive. On the other hand, there is no general rule for the behavior of quantum capacity for antidegradable quantum channels. We introduce the set of partially degradable (PD) quantum channels to answer the question of addit...

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Bibliographic Details
Main Author: Laszlo Gyongyosi
Format: Article
Language:English
Published: IEEE 2014-01-01
Series:IEEE Access
Online Access:https://ieeexplore.ieee.org/document/6798658/