NISQ computing: where are we and where do we go?

JWZ Lau, KH Lim, H Shrotriya, LC Kwek - AAPPS bulletin, 2022 - Springer
In this short review article, we aim to provide physicists not working within the quantum
computing community a hopefully easy-to-read introduction to the state of the art in the field …

Noisy intermediate-scale quantum computers

B Cheng, XH Deng, X Gu, Y He, G Hu, P Huang, J Li… - Frontiers of …, 2023 - Springer
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

Disentangling losses in tantalum superconducting circuits

KD Crowley, RA McLellan, A Dutta, N Shumiya… - Physical Review X, 2023 - APS
Superconducting qubits are a leading system for realizing large-scale quantum processors,
but overall gate fidelities suffer from coherence times limited by microwave dielectric loss …

Quantum crosstalk analysis for simultaneous gate operations on superconducting qubits

P Zhao, K Linghu, Z Li, P Xu, R Wang, G Xue, Y Jin… - PRX quantum, 2022 - APS
Maintaining or even improving gate performance with growing numbers of parallel
controlled qubits is a vital requirement for fault-tolerant quantum computing. For …

Superconducting qubits above 20 GHz operating over 200 mK

A Anferov, SP Harvey, F Wan, J Simon, DI Schuster - PRX Quantum, 2024 - APS
Current state-of-the-art superconducting microwave qubits are cooled to extremely low
temperatures to avoid sources of decoherence. Higher qubit operating temperatures would …

Practical guide for building superconducting quantum devices

YY Gao, MA Rol, S Touzard, C Wang - PRX Quantum, 2021 - APS
Quantum computing offers a powerful new paradigm of information processing that has the
potential to transform a wide range of industries. In the pursuit of the tantalizing promises of …

Blueprint for a high-performance fluxonium quantum processor

LB Nguyen, G Koolstra, Y Kim, A Morvan, T Chistolini… - PRX Quantum, 2022 - APS
Transforming stand-alone qubits into a functional, general-purpose quantum processing unit
requires an architecture where many-body quantum entanglement can be generated and …

Material matters in superconducting qubits

CE Murray - Materials Science and Engineering: R: Reports, 2021 - Elsevier
The progress witnessed within the field of quantum computing has been enabled by the
identification and understanding of interactions between the state of the quantum bit (qubit) …

Optimizing quantum gates towards the scale of logical qubits

PV Klimov, A Bengtsson, C Quintana… - Nature …, 2024 - nature.com
A foundational assumption of quantum error correction theory is that quantum gates can be
scaled to large processors without exceeding the error-threshold for fault tolerance. Two …

High coherence and low cross-talk in a tileable 3D integrated superconducting circuit architecture

PA Spring, S Cao, T Tsunoda, G Campanaro… - Science …, 2022 - science.org
We report high qubit coherence as well as low cross-talk and single-qubit gate errors in a
superconducting circuit architecture that promises to be tileable to two-dimensional (2D) …