Quantum error correction below the surface code threshold

R Acharya, L Aghababaie-Beni, I Aleiner… - arXiv preprint arXiv …, 2024 - arxiv.org
Quantum error correction provides a path to reach practical quantum computing by
combining multiple physical qubits into a logical qubit, where the logical error rate is …

Realizing Lattice Surgery on Two Distance-Three Repetition Codes with Superconducting Qubits

I Besedin, M Kerschbaum, J Knoll, I Hesner… - arXiv preprint arXiv …, 2025 - arxiv.org
Quantum error correction is needed for quantum computers to be capable of fault-tolerantly
executing algorithms using hundreds of logical qubits. Recent experiments have …

Soft information decoding with superconducting qubits

MD Hanisch, B Hetényi, JR Wootton - arXiv preprint arXiv:2411.16228, 2024 - arxiv.org
Quantum error correction promises a viable path to fault-tolerant computations, enabling
exponential error suppression when the device's error rates remain below the protocol's …