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Exact and approximate fluxonium array modes

Published

Author(s)

Stephen Sorokanich, Neill Warrington, Max Hays

Abstract

We present an exact solution for the array modes of fluxonium. This solution holds for arrays of any length and ground capacitance. Array mode energies are determined by convex combinations of Chebyshev polynomials and their spatial profiles are plane waves. We also provide a simple, approximate solution, which estimates array modes well over a wide range of circuit parameters.
Citation
Physical Review B

Keywords

superconducting circuits, exact solutions, Josephson junction, quantum computing

Citation

Sorokanich, S. , Warrington, N. and Hays, M. (2024), Exact and approximate fluxonium array modes, Physical Review B (Accessed December 3, 2024)

Issues

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Created June 26, 2024, Updated July 10, 2024