Optimizing Josephson-ring-modulator-based Josephson parametric amplifiers via full Hamiltonian control
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DOI: 10.1103/physreva.101.042323
Abstract: Josephson parametric amplifiers (JPA) are nonlinear devices that are used for quantum sensing and qubit readout in the microwave regime. While JPAs regularly operate near the quantum limit, their gain saturates for very small (few-photon)… read more here.
Keywords: parametric amplifiers; josephson ring; jpas; ring modulator ... See more keywords