Universal Fast-Flux Control of a Coherent, Low-Frequency Qubit

The heavy-fluxonium circuit is a promising building block for superconducting quantum processors due to its long relaxation and dephasing time at the flux-frustration point. However, the suppressed charge matrix elements and low transition frequency make it challenging to perform fast single-qubit g...

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Bibliographic Details
Main Authors: Helin Zhang, Srivatsan Chakram, Tanay Roy, Nathan Earnest, Yao Lu, Ziwen Huang, D. K. Weiss, Jens Koch, David I. Schuster
Format: Article
Language:English
Published: American Physical Society 2021-01-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.11.011010