What is quantum error correction?

Quantum Computing Basics Questions



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What is quantum error correction?

Quantum error correction is a set of techniques and algorithms used to protect quantum information from errors and decoherence caused by noise and imperfections in quantum systems. It involves encoding the quantum information into a larger, redundant quantum state, and implementing error-detecting and error-correcting operations to identify and correct errors that may occur during quantum computations or storage. This helps to preserve the integrity and reliability of quantum information, making quantum computing more robust and accurate.