Using Bifluxon Tunneling to Protect the Fluxonium Qubit

Encoding quantum information in quantum states with disjoint wave-function support and noise-insensitive energies is the key behind the idea of qubit protection. While fully protected qubits are expected to offer exponential protection against both energy relaxation and pure dephasing, simpler circu...

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Bibliographic Details
Main Authors: Waël Ardati, Sébastien Léger, Shelender Kumar, Vishnu Narayanan Suresh, Dorian Nicolas, Cyril Mori, Francesca D’Esposito, Tereza Vakhtel, Olivier Buisson, Quentin Ficheux, Nicolas Roch
Format: Article
Language:English
Published: American Physical Society 2024-10-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.14.041014