Engineering Purely Nonlinear Coupling between Superconducting Qubits Using a Quarton

Strong nonlinear coupling of superconducting qubits and/or photons is a critical building block for quantum information processing. Because of the perturbative nature of the Josephson nonlinearity, linear coupling is often used in the dispersive regime to approximate nonlinear coupling. However, thi...

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Bibliographic Details
Main Authors: Ye, Yufeng (Author), Peng, Kaidong (Author), Naghiloo, Mahdi (Author), Cunningham, Gregory (Author), O'Brien, Kevin P (Author)
Format: Article
Language:English
Published: American Physical Society (APS), 2022-07-18T15:28:43Z.
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