Transforming stand-alone qubits into a functional, general-purpose quantum processing unit
requires an architecture where many-body quantum entanglement can be generated and …

The superconducting transmon qubit is a leading platform for quantum computing and
quantum science. Building large, useful quantum systems based on transmon qubits will …

Artificial atoms realized by superconducting circuits offer unique opportunities to store and
process quantum information with high fidelity. Among them, implementations of circuits that …

Transmon qubits are ubiquitously used in superconducting quantum information processor
architectures. Strong drives are required to realize fast, high-fidelity, gates and …

Floquet engineering offers a compelling approach for designing the time evolution of
periodically driven systems. We implement a periodic atom-light coupling to realize Floquet …

Approaches to developing large-scale superconducting quantum processors must cope with
the numerous microscopic degrees of freedom that are ubiquitous in solid-state devices …

High-fidelity parametric gates have been demonstrated with superconducting qubits via rf
flux modulation of the qubit frequency. The modulation however leads to renormalization of …

Quantum error correction with erasure qubits promises significant advantages over standard
error correction due to favorable thresholds for erasure errors. To realize this advantage in …

Long coherence times, large anharmonicity, and robust charge-noise insensitivity render
fluxonium qubits an interesting alternative to transmons. Recent experiments have …

The ability to perform fast, high-fidelity entangling gates is a requirement for a viable
quantum processor. In practice, achieving fast gates often comes with the penalty of strong …