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Quantum Anomaly Detection via Entanglement Decoherence in Distributed Systems

Jincheng Zhang

Published Aug 31, 2026• 0 citations
Publisher

Abstract

This paper proposes a novel approach to distributed anomaly detection leveraging the principles of quantum entanglement and decoherence. Traditional anomaly detection methods often struggle in distributed environments due to their centralized nature. This research introduces a system where a network of quantum sensors, governed by entanglement, is utilized to monitor and detect deviations from normal behavior. The core idea involves measuring the decoherence rates of entangled sensor pairs, which are intrinsically sensitive to disturbances and changes in the system. These decoherence rates are then processed through machine learning algorithms to classify events as normal or anomalous. The system's distributed architecture allows for real-time detection without relying on a central server, offering improved resilience and scalability. The theoretical framework and key components of this system are presented, highlighting the potential for significant advancements in anomaly detection across various distributed systems, including sensor networks, industrial control systems, and cybersecurity applications. The system's effectiveness relies on the precise quantification of quantum decoherence, which is a key challenge and a central focus of this work. We outline a methodology for analyzing the measured decoherence data and demonstrate the feasibility of utilizing this information for robust anomaly detection.

DOI
10.5281/zenodo.22192223

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This paper proposes a novel approach to distributed machine learning leveraging the unique properties of quantum decoherence. The core idea is to utilize the controllable rate of decoherence in quantum systems to facilitate information exchange and learning between distributed nodes. This allows for the construction of an algorithm that, under specific conditions, can converge towards a global optimum. Unlike traditional distributed machine learning methods reliant on classical information, this approach incorporates quantum mechanics, potentially leading to significant improvements in learning efficiency. The algorithm hinges on carefully managing decoherence, treating it not as a detrimental effect but as a mechanism for controlled information transfer. We present a theoretical framework for this method, detailing the mathematical formalism and outlining the key steps involved in the distributed learning process. The presented method aims to address the limitations of current distributed learning approaches, particularly in scenarios involving large datasets and complex models, by harnessing the inherent parallelism and potential for quantum speedup. Further research will focus on practical implementation challenges and exploring the algorithm's performance across various network topologies and machine learning tasks.
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