Superconducting quantum computing: a review

HL Huang, D Wu, D Fan, X Zhu - Science China Information Sciences, 2020 - Springer
Over the last two decades, tremendous advances have been made for constructing large-
scale quantum computers. In particular, quantum computing platforms based on …

[HTML][HTML] Bosonic quantum error correction codes in superconducting quantum circuits

W Cai, Y Ma, W Wang, CL Zou, L Sun - Fundamental Research, 2021 - Elsevier
Quantum information is vulnerable to environmental noise and experimental imperfections,
hindering the reliability of practical quantum information processors. Therefore, quantum …

Fault-tolerant control of an error-corrected qubit

L Egan, DM Debroy, C Noel, A Risinger, D Zhu… - Nature, 2021 - nature.com
Quantum error correction protects fragile quantum information by encoding it into a larger
quantum system,. These extra degrees of freedom enable the detection and correction of …

Exponential suppression of bit or phase flip errors with repetitive error correction

Z Chen, KJ Satzinger, J Atalaya, AN Korotkov… - arXiv preprint arXiv …, 2021 - arxiv.org
Realizing the potential of quantum computing will require achieving sufficiently low logical
error rates. Many applications call for error rates in the $10^{-15} $ regime, but state-of-the …

Repeated quantum error detection in a surface code

CK Andersen, A Remm, S Lazar, S Krinner, N Lacroix… - Nature Physics, 2020 - nature.com
The realization of quantum error correction is an essential ingredient for reaching the full
potential of fault-tolerant universal quantum computation. Using a range of different …

Challenges and opportunities of near-term quantum computing systems

AD Córcoles, A Kandala, A Javadi-Abhari… - Proceedings of the …, 2019 - ieeexplore.ieee.org
The concept of quantum computing has inspired a whole new generation of scientists,
including physicists, engineers, and computer scientists, to fundamentally change the …

Entangling logical qubits with lattice surgery

A Erhard, H Poulsen Nautrup, M Meth, L Postler… - Nature, 2021 - nature.com
The development of quantum computing architectures from early designs and current noisy
devices to fully fledged quantum computers hinges on achieving fault tolerance using …

Fault-tolerant operation of a quantum error-correction code

L Egan, DM Debroy, C Noel, A Risinger, D Zhu… - arXiv preprint arXiv …, 2020 - arxiv.org
Quantum error correction protects fragile quantum information by encoding it into a larger
quantum system. These extra degrees of freedom enable the detection and correction of …

A unidirectional on-chip photonic interface for superconducting circuits

PO Guimond, B Vermersch, ML Juan… - npj Quantum …, 2020 - nature.com
We propose and analyze a passive architecture for realizing on-chip, scalable cascaded
quantum devices. In contrast to standard approaches, our scheme does not rely on breaking …

Demonstration of controlled-phase gates between two error-correctable photonic qubits

Y Xu, Y Ma, W Cai, X Mu, W Dai, W Wang, L Hu, X Li… - Physical review …, 2020 - APS
To realize fault-tolerant quantum computing, it is necessary to store quantum information in
logical qubits with error correction functions, realized by distributing a logical state among …