Single Flux Quantum-Based Digital Control of Superconducting Qubits in a Multichip Module

Single flux quantum (SFQ) digital logic has been proposed for the scalable control of next-generation superconducting-qubit arrays. In the initial implementation, SFQ-based gate fidelity was limited by quasiparticle (QP) poisoning induced by the dissipative on-chip SFQ driver circuit. In this work,...

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Bibliographic Details
Main Authors: C.H. Liu, A. Ballard, D. Olaya, D.R. Schmidt, J. Biesecker, T. Lucas, J. Ullom, S. Patel, O. Rafferty, A. Opremcak, K. Dodge, V. Iaia, T. McBroom, J.L. DuBois, P.F. Hopkins, S.P. Benz, B.L.T. Plourde, R. McDermott
Format: Article
Language:English
Published: American Physical Society 2023-07-01
Series:PRX Quantum
Online Access:http://doi.org/10.1103/PRXQuantum.4.030310