QCE

The introduction provides an overview of quantum error correction (QCE). It explains the significance of QCE in the field of quantum computing and its role in mitigating errors that occur during quantum computations. The introduction also discusses the challenges and complexities associated with error correction in quantum systems. It provides insights into the principles and techniques employed in QCE, including error detection, error correction codes, and fault-tolerant quantum computing. Additionally, it highlights the potential applications and advancements in quantum computing that can be achieved through effective error correction techniques.