Quantum Routing in Quantum Networks Using Time-Encoded Signals

Jincheng Zhang

Published Sep 3, 2026• 0 citations

Abstract

This paper proposes a novel routing protocol for quantum networks leveraging the principles of time-encoded quantum signals. The core idea is to utilize the inherent temporal correlations within quantum networks to enable efficient routing and forwarding of quantum information. This approach addresses the significant challenge of routing in quantum networks, where traditional routing protocols based on classical control signals are inapplicable due to the no-cloning theorem and the fragility of quantum states. The proposed protocol utilizes precisely timed pulses of quantum information to navigate the network, effectively creating a "temporal address" for each quantum state. We explore the mathematical framework underpinning this protocol, focusing on the key concepts of quantum state tomography, time-bin encoding, and the resulting network topology. The theoretical analysis demonstrates the potential for high-throughput quantum routing, offering a pathway to improve the overall performance and scalability of quantum networks. The protocol's efficiency hinges on precise timing synchronization and robust error correction strategies, which we briefly discuss.

DOI: 10.5281/zenodo.22270173

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