Quantum error mitigation

Z Cai, R Babbush, SC Benjamin, S Endo… - Reviews of Modern …, 2023 - APS
For quantum computers to successfully solve real-world problems, it is necessary to tackle
the challenge of noise: the errors that occur in elementary physical components due to …

Recent advances for quantum classifiers

W Li, DL Deng - Science China Physics, Mechanics & Astronomy, 2022 - Springer
Abstract Machine learning has achieved dramatic success in a broad spectrum of
applications. Its interplay with quantum physics may lead to unprecedented perspectives for …

Mitigating measurement errors in multiqubit experiments

S Bravyi, S Sheldon, A Kandala, DC Mckay… - Physical Review A, 2021 - APS
Reducing measurement errors in multiqubit quantum devices is critical for performing any
quantum algorithm. Here we show how to mitigate measurement errors by a classical …

Model-free readout-error mitigation for quantum expectation values

E Van Den Berg, ZK Minev, K Temme - Physical Review A, 2022 - APS
Measurements on current quantum processors are subject to hardware imperfections that
lead to readout errors. These errors manifest themselves as a bias in quantum expectation …

Quantum machine learning on near-term quantum devices: Current state of supervised and unsupervised techniques for real-world applications

Y Gujju, A Matsuo, R Raymond - Physical Review Applied, 2024 - APS
The past decade has witnessed significant advancements in quantum hardware,
encompassing improvements in speed, qubit quantity, and quantum volume—a metric …

Robust resource-efficient quantum variational ansatz through an evolutionary algorithm

Y Huang, Q Li, X Hou, R Wu, MH Yung, A Bayat… - Physical Review A, 2022 - APS
Variational quantum algorithms (VQAs) are promising methods to demonstrate quantum
advantage on near-term devices as the required resources are divided between a quantum …

Quantum approximate optimization algorithm for qudit systems

Y Deller, S Schmitt, M Lewenstein, S Lenk, M Federer… - Physical Review A, 2023 - APS
A frequent starting point of quantum computation platforms is the two-state quantum system,
ie, the qubit. However, in the context of integer optimization problems, relevant to scheduling …

Unbounded and lossless compression of multiparameter quantum information

JH Jenne, DRM Arvidsson-Shukur - Physical Review A, 2022 - APS
Several tasks in quantum-information processing involve quantum learning. For example,
quantum sensing, quantum machine learning, and quantum-computer calibration involve …

Leveraging randomized compiling for the quantum imaginary-time-evolution algorithm

JL Ville, A Morvan, A Hashim, RK Naik, M Lu… - Physical Review …, 2022 - APS
Recent progress in noisy intermediate-scale quantum (NISQ) hardware shows that quantum
devices may be able to tackle complex problems even without error correction. However …

Microcanonical and finite-temperature ab initio molecular dynamics simulations on quantum computers

IO Sokolov, PK Barkoutsos, L Moeller, P Suchsland… - Physical Review …, 2021 - APS
Ab initio molecular dynamics (AIMD) is a powerful tool to predict properties of molecular and
condensed matter systems. However, the quality of this procedure relies on the availability of …