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Quantum Communication Protocol Based on Quantum Coherence Decay

Jincheng Zhang

Published Aug 28, 2026• 0 citations
Publisher

Abstract

This paper proposes a novel communication protocol leveraging the principles of quantum coherence decay for enhanced security. The core idea is to utilize the inherent fragility of quantum coherence – the tendency of a quantum system to lose its superposition and entanglement – to both protect and encrypt quantum information during transmission. The protocol utilizes a specific measurement strategy designed to exploit the decay of coherence, introducing a level of uncertainty that significantly increases the difficulty for eavesdroppers to intercept and reconstruct the transmitted information. Mathematical formalism is presented to describe the key aspects of the protocol, including the encoding scheme based on coherent state manipulation and the measurement process designed to detect and mitigate decoherence. The proposed approach represents a significant advancement in quantum communication security by directly addressing the fundamental vulnerability of quantum states to environmental noise. The protocol's effectiveness is demonstrated through theoretical analysis, highlighting the potential for creating secure quantum communication channels.

DOI
10.5281/zenodo.22139005

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