Improved decoy-state and flag-state squashing methods

In this work we present an improved analysis for decoy-state methods, enhancing both achievable key rates and recovering analytical results for the single intensity scenario. Our primary focus is improving the shortcomings observed in current decoy-state methods, in particular recovering results whe...

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Bibliographic Details
Main Authors: Lars Kamin, Norbert Lütkenhaus
Format: Article
Language:English
Published: American Physical Society 2024-12-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.6.043223