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Quantum-Inspired Quantum Annealing for Constraint Satisfaction Problems

Jincheng Zhang

Published Aug 28, 2026• 0 citations
Publisher

Abstract

Constraint Satisfaction Problems (CSPs) represent a significant class of computational challenges found across diverse fields, including artificial intelligence, operations research, and computer science. Traditional approaches to solving CSPs often struggle with scalability and efficiency, particularly when dealing with complex, high-dimensional problems. This paper proposes a novel approach to CSP solving leveraging principles inspired by quantum annealing, specifically focusing on mimicking quantum tunneling and superposition. We introduce a quantum-inspired annealing architecture designed to efficiently explore solution spaces. The core idea is to translate the underlying probabilistic nature of quantum tunneling into a deterministic annealing process, providing a more effective mechanism for escaping local minima compared to conventional simulated annealing. The proposed architecture incorporates a modified spin model and a tailored annealing schedule to optimize the exploration process. We demonstrate the potential of this approach through theoretical analysis and a conceptual framework, illustrating its capacity to address complex CSPs more effectively. The primary contribution lies in the shift from solely simulating quantum phenomena to actively incorporating core quantum mechanical concepts within an annealing framework, offering a potentially more powerful and scalable solution to CSPs.

DOI
10.5281/zenodo.22136923

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Quantum-enhanced constraint satisfaction problems (CSPs) represent a significant challenge in various domains, including optimization, scheduling, and cryptography. Classical algorithms struggle with the inherent complexity of these problems, particularly when dealing with large, high-dimensional spaces. This paper explores the potential of quantum algorithms to overcome these limitations, focusing on quantum annealing and other optimization techniques to efficiently find optimal solutions. We propose a novel approach that leverages quantum superposition to dramatically reduce the search space, offering a potential quantum advantage over classical methods. The core mechanism involves utilizing quantum annealing to systematically explore the solution space, resulting in more effective and efficient problem-solving. This research aims to demonstrate the feasibility of quantum optimization within CSPs and provide a foundation for future advancements in this field.
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