Quantum Entanglement-Based Information Encoding and Decoding with Topological Protection
Jincheng Zhang
Abstract
This paper investigates a novel approach to quantum information encoding and decoding leveraging the principles of topological protection using multi-body quantum entanglement systems. The core concept involves encoding quantum information within topologically protected states, primarily utilizing topological defects such as magnetic vortices, and employing the inherent entanglement properties to provide robust protection against environmental decoherence. We explore the manipulation of these states through external control fields (magnetic and electric) to achieve reliable read and write operations. The theoretical framework presented demonstrates a pathway towards highly resilient quantum information processing, significantly mitigating the challenges posed by decoherence in quantum computing. Specifically, we analyze the robustness of the encoded information against various noise sources, quantifying the protection level achieved through topological features. The proposed method offers a promising route for developing practical quantum computers with enhanced fault tolerance.