activity
20072023
most citedProbing Noise in Flux Qubits via Macroscopic Resonant Tunneling

86 citations · 196 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2023

Dynamic Versus Static Oxidation of Nb/Al-AlOx/Nb Trilayer

Tannaz Farrahi, Alan W. Kleinsasser, Michael Cyberey +7

High quality Nb-based superconductor-insulator-superconductor (SIS) junctions with Al oxide (AlO) tunnel barriers grown from Al overlayers are widely reported in the literature…

quant-ph2015★ 13 cited

A frequency and sensitivity tunable microresonator array for high-speed quantum processor readout

J. D. Whittaker, L. J. Swenson, M. H. Volkmann +18

Superconducting microresonators have been successfully utilized as detection elements for a wide variety of applications. With multiplexing factors exceeding 1,000 detectors per tr…

cond-mat.mes-hall2009★ 11 cited

Implementation of a Quantum Annealing Algorithm Using a Superconducting Circuit

R. Harris, A. J. Berkley, J. Johansson +10

A circuit consisting of a network of coupled compound Josephson junction rf-SQUID flux qubits has been used to implement an adiabatic quantum optimization algorithm. It is shown th…

cond-mat.mes-hall2009★ 16 cited

Synchronization of Multiple Coupled rf-SQUID Flux Qubits

R. Harris, F. Brito, A. J. Berkley +10

A practical strategy for synchronizing the properties of compound Josephson junction rf-SQUID qubits on a multiqubit chip has been demonstrated. The impacts of small () fab…

cond-mat.mes-hall2008★ 70 cited

Geometrical dependence of low frequency noise in superconducting flux qubits

T. Lanting, A. J. Berkley, B. Bumble +11

A general method for directly measuring the low-frequency flux noise (below 10 Hz) in compound Josephson junction superconducting flux qubits has been used to study a series of 85…

cond-mat.mes-hall2007★ 86 cited

Probing Noise in Flux Qubits via Macroscopic Resonant Tunneling

R. Harris, M. W. Johnson, S. Han +13

Macroscopic resonant tunneling between the two lowest lying states of a bistable RF-SQUID is used to characterize noise in a flux qubit. Measurements of the incoherent decay rate a…