Quantum Error Correction Coding and Feedback Control

Jincheng Zhang

Published Sep 3, 2026• 0 citations

Abstract

This paper presents a novel approach to quantum error correction (QEC) that integrates coding with feedback control. The core idea is to leverage multi-particle error-correcting codes and dynamically calibrate individual qubits based on measurement outcomes. This synergistic combination aims to significantly enhance error correction efficiency and achieve high fidelity quantum information transmission. The proposed framework addresses the critical challenge of environmental noise-induced decoherence, a major impediment to practical quantum computation and communication. We outline the design principles, key formulas, and the underlying mechanisms driving this approach. Specifically, we detail the application of a specific concatenated code structure and introduce a control system that utilizes feedback loops to counteract identified errors. The effectiveness of this combined approach is discussed theoretically, highlighting the potential for improved error correction rates and robustness against various noise models.

DOI: 10.5281/zenodo.22271398

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