With the rapid development of quantum technologies, a pressing need has emerged for a
wide array of tools for the certification and characterization of quantum devices. Such tools …

During the last ten years, superconducting circuits have passed from being interesting
physical devices to becoming contenders for near-future useful and scalable quantum …

Noise in quantum computers can result in biased estimates of physical observables.
Accurate bias-free estimates can be obtained using probabilistic error cancellation, an error …

Nuclear spins were among the first physical platforms to be considered for quantum
information processing,, because of their exceptional quantum coherence and atomic-scale …

Gate set tomography (GST) is a protocol for detailed, predictive characterization of logic
operations (gates) on quantum computing processors. Early versions of GST emerged …

Noise is the central obstacle to building large-scale quantum computers. Quantum systems
with sufficiently uncorrelated and weak noise could be used to solve computational …

The precise control of complex quantum systems promises numerous technological
applications including digital quantum computing. The complexity of such devices renders …

Spin qubits created from gate-defined silicon metal–oxide–semiconductor quantum dots are
a promising architecture for quantum computation. The high single qubit fidelities possible in …

Quantum information processors promise fast algorithms for problems inaccessible to
classical computers. But since qubits are noisy and error-prone, they will depend on fault …

Pauli channels are ubiquitous in quantum information, both as a dominant noise source in
many computing architectures and as a practical model for analyzing error correction and …