Benchmarking quantum computers

T Proctor, K Young, AD Baczewski… - Nature Reviews …, 2025 - nature.com
The rapid pace of development in quantum computing technology has sparked a
proliferation of benchmarks to assess the performance of quantum computing hardware and …

Precision tomography of a three-qubit donor quantum processor in silicon

MT Mądzik, S Asaad, A Youssry, B Joecker… - Nature, 2022 - nature.com
Nuclear spins were among the first physical platforms to be considered for quantum
information processing,, because of their exceptional quantum coherence and atomic-scale …

Benchmarking quantum computers and the impact of quantum noise

S Resch, UR Karpuzcu - ACM Computing Surveys (CSUR), 2021 - dl.acm.org
Benchmarking is how the performance of a computing system is determined. Surprisingly,
even for classical computers this is not a straightforward process. One must choose the …

[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 …

Quantum information scrambling on a superconducting qutrit processor

MS Blok, VV Ramasesh, T Schuster, K O'Brien… - Physical Review X, 2021 - APS
The dynamics of quantum information in strongly interacting systems, known as quantum
information scrambling, has recently become a common thread in our understanding 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 …

Theory of quantum system certification

M Kliesch, I Roth - PRX quantum, 2021 - APS
The precise control of complex quantum systems promises numerous technological
applications including digital quantum computing. The complexity of such devices renders …

[HTML][HTML] Detecting crosstalk errors in quantum information processors

M Sarovar, T Proctor, K Rudinger, K Young… - Quantum, 2020 - quantum-journal.org
Crosstalk occurs in most quantum computing systems with more than one qubit. It can cause
a variety of correlated and nonlocal $\textit {crosstalk errors} $ that can be especially harmful …

Scalable randomized benchmarking of quantum computers using mirror circuits

T Proctor, S Seritan, K Rudinger, E Nielsen… - Physical Review Letters, 2022 - APS
The performance of quantum gates is often assessed using some form of randomized
benchmarking. However, the existing methods become infeasible for more than …

Demonstration of fidelity improvement using dynamical decoupling with superconducting qubits

B Pokharel, N Anand, B Fortman, DA Lidar - Physical review letters, 2018 - APS
Quantum computers must be able to function in the presence of decoherence. The simplest
strategy for decoherence reduction is dynamical decoupling (DD), which requires no …