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Self-Correcting Quantum Circuits via Topological Protection

Jincheng Zhang

Published Sep 2, 2026• 0 citations
Publisher

Abstract

Quantum computation promises unprecedented computational power, but its realization faces significant challenges, primarily due to the extreme sensitivity of quantum states to environmental noise and decoherence. Traditional quantum error correction schemes, while theoretically sound, often require a substantial overhead in terms of qubit resources and complex control, hindering practical implementation. This work proposes a novel approach to quantum computation that leverages topological protection to achieve self-correcting quantum circuits. We demonstrate that by carefully designing quantum circuits based on topological phases, we can inherently minimize the impact of local perturbations and enable the system to actively correct errors without requiring explicit error detection and correction cycles. The core idea revolves around encoding quantum information in topological states, where information is localized and protected from local noise. This approach offers a pathway towards more robust and scalable quantum computation, potentially reducing the resource overhead associated with traditional error correction. We outline a framework for designing such circuits and discuss the key theoretical considerations underpinning this methodology. Further investigation into specific circuit architectures and their performance characteristics is warranted.

DOI
10.5281/zenodo.22244679

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