Randomness for quantum channels: Genericity of catalysis and quantum advantage of uniformness

Randomness can help one to implement quantum maps that cannot be realized in a deterministic fashion. Recently, it was discovered that explicitly treating a randomness source as a quantum system could double the efficiency as a catalyst for some tasks. In this work, we first show that every quantum...

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Bibliographic Details
Main Authors: Seok Hyung Lie, Hyunseok Jeong
Format: Article
Language:English
Published: American Physical Society 2021-03-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.013218