Superconducting qubits are leading candidates in the race to build a quantum computer
capable of realizing computations beyond the reach of modern supercomputers. The …

Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

Experiments on disordered alloys,–suggest that spin glasses can be brought into low-
energy states faster by annealing quantum fluctuations than by conventional thermal …

The aim of this review is to provide quantum engineers with an introductory guide to the
central concepts and challenges in the rapidly accelerating field of superconducting …

High-fidelity two-qubit gates at scale are a key requirement to realize the full promise of
quantum computation and simulation. The advent and use of coupler elements to tunably …

Quantum annealing is a computing paradigm that has the ambitious goal of efficiently
solving large-scale combinatorial optimization problems of practical importance. However …

Improving two-qubit gate performance and suppressing cross talk are major, but often
competing, challenges to achieving scalable quantum computation. In particular, increasing …

Optimization, sampling and machine learning are topics of broad interest that have inspired
significant developments and new approaches in quantum computing. One such approach …

The prospect of computational hardware with quantum advantage relies critically on the
quality of quantum-gate operations. Imperfect two-qubit gates are a major bottleneck for …

As the field of quantum computing advances from the few-qubit stage to larger-scale
processors, qubit addressability and extensibility will necessitate the use of 3D integration …