activity
19972023
most citedA Quantum Engineer's Guide to Superconducting Qubits

2k citations · 7k across the 52 of their papers we have counts for

collaborators

52 papers

quant-ph2023★ 139 cited

High-Fidelity, Frequency-Flexible Two-Qubit Fluxonium Gates with a Transmon Coupler

Leon Ding, Max Hays, Youngkyu Sung +16

We propose and demonstrate an architecture for fluxonium-fluxonium two-qubit gates mediated by transmon couplers (FTF, for fluxonium-transmon-fluxonium). Relative to architectures…

quant-ph2023★ 19 cited

Learning-based Calibration of Flux Crosstalk in Transmon Qubit Arrays

Cora N. Barrett, Amir H. Karamlou, Sarah E. Muschinske +13

Superconducting quantum processors comprising flux-tunable data and coupler qubits are a promising platform for quantum computation. However, magnetic flux crosstalk between the fl…

cond-mat.mes-hall2023★ 51 cited

Evolution of Flux Noise in Superconducting Qubits with Weak Magnetic Fields

David A. Rower, Lamia Ateshian, Lauren H. Li +18

The microscopic origin of magnetic flux noise in superconducting circuits has remained an open question for several decades despite extensive experimental and theoretical inv…

quant-ph2022★ 146 cited

On-Demand Directional Microwave Photon Emission Using Waveguide Quantum Electrodynamics

Bharath Kannan, Aziza Almanakly, Youngkyu Sung +16

Routing quantum information between non-local computational nodes is a foundation for extensible networks of quantum processors. Quantum information transfer between arbitrary node…

quant-ph2022★ 81 cited

Broadband Squeezed Microwaves and Amplification with a Josephson Traveling-Wave Parametric Amplifier

Jack Y. Qiu, Arne Grimsmo, Kaidong Peng +16

Squeezing of the electromagnetic vacuum is an essential metrological technique used to reduce quantum noise in applications spanning gravitational wave detection, biological micros…

quant-ph2021

Mediated interactions beyond the nearest neighbor in an array of superconducting qubits

Yariv Yanay, Jochen Braumüller, Terry P. Orlando +3

We consider mediated interactions in an array of floating transmons, where each qubit capacitor consists of two superconducting pads galvanically isolated from ground. Each such pa…