The prevalence of quantum crosstalk in current quantum devices poses challenges for
achieving high-fidelity quantum logic operations and reliable quantum processing. Through …

As quantum gates improve, it becomes increasingly difficult to characterize the remaining
errors. Here we describe a class of coherent non-Markovian errors—excitations due to an off …

Zero-noise extrapolation is a quantum error mitigation technique that has typically been
studied under the ideal approximation that the noise acting on a quantum device is not time …

We extend quantum noise spectroscopy (QNS) of amplitude control noise to settings where
dephasing noise or detuning errors make significant contributions to qubit dynamics …

Temporal noise correlations are ubiquitous in quantum systems, yet often neglected in the
analysis of quantum circuits due to the complexity required to accurately characterize and …

The influence of noise on quantum dynamics is one of the main factors preventing current
quantum processors from performing accurate quantum computations. Sufficient noise …

The measurement and characterization of noise is a flourishing area of research in
mesoscopic physics. In this work, we propose interaction-free measurements as a noise …

The influence of noise in quantum dynamics is one of the main factors preventing current
quantum processors from performing quantum computations. Errors must be addressed …

We provide a technique to obtain provably optimal control sequences for quantum systems
under the influence of time-correlated multiplicative control noise. Utilizing the circuit-level …

Qubit noise spectroscopy (QNS) is a valuable tool for both the characterization of a qubit's
environment and as a precursor to more effective qubit control to improve qubit fidelities …