Quantum privacy and quantum coherence

Preprint

30 September 1997

preprint
Published by arXiv in arXiv

Abstract

We derive a simple relation between a quantum channel's capacity to convey coherent (quantum) information and its usefulness for quantum cryptography.

Keywords

QUANTUM CRYPTOGRAPHY
CHANNEL'S CAPACITY
QUANTUM CHANNEL'S
QUANTUM COHERENCE
SIMPLE RELATION
QUANTUM PRIVACY
CONVEY COHERENT

All Related Versions

Version 1, 1997-09-30, ArXiv
Version 2, 1997-10-07, ArXiv
Published version: Physical Review Letters, 80 (25), 5695.

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