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 …

[HTML][HTML] Gate set tomography

E Nielsen, JK Gamble, K Rudinger, T Scholten… - Quantum, 2021 - quantum-journal.org
Gate set tomography (GST) is a protocol for detailed, predictive characterization of logic
operations (gates) on quantum computing processors. Early versions of GST emerged …

Statistical methods for quantum state verification and fidelity estimation

XD Yu, J Shang, O Gühne - Advanced Quantum Technologies, 2022 - Wiley Online Library
The efficient and reliable certification of quantum states is essential for various quantum
information processing tasks as well as for the general progress on the implementation of …

Measuring the capabilities of quantum computers

T Proctor, K Rudinger, K Young, E Nielsen… - Nature Physics, 2022 - nature.com
Quantum computers can now run interesting programs, but each processor's capability—the
set of programs that it can run successfully—is limited by hardware errors. These errors can …

Modeling and simulating the noisy behavior of near-term quantum computers

K Georgopoulos, C Emary, P Zuliani - Physical Review A, 2021 - APS
Noise dominates every aspect of near-term quantum computers, rendering it exceedingly
difficult to carry out even small computations. In this paper we are concerned with the …

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 …

Machine learning of noise-resilient quantum circuits

L Cincio, K Rudinger, M Sarovar, PJ Coles - PRX Quantum, 2021 - APS
Noise mitigation and reduction will be crucial for obtaining useful answers from near-term
quantum computers. In this work, we present a general framework based on machine …

Accurately computing the electronic properties of a quantum ring

C Neill, T McCourt, X Mi, Z Jiang, MY Niu… - Nature, 2021 - nature.com
A promising approach to study condensed-matter systems is to simulate them on an
engineered quantum platform,,–. However, the accuracy needed to outperform classical …

Software tools for quantum control: Improving quantum computer performance through noise and error suppression

H Ball, MJ Biercuk, ARR Carvalho… - Quantum Science …, 2021 - iopscience.iop.org
Effectively manipulating quantum computing (QC) hardware in the presence of imperfect
devices and control systems is a central challenge in realizing useful quantum computers …

Benchmarking quantum logic operations relative to thresholds for fault tolerance

A Hashim, S Seritan, T Proctor, K Rudinger… - npj Quantum …, 2023 - nature.com
Contemporary methods for benchmarking noisy quantum processors typically measure
average error rates or process infidelities. However, thresholds for fault-tolerant quantum …