From nonreciprocal to charge-4e supercurrents in Ge-based Josephson devices with tunable harmonic content

Axel Leblanc, Chotivut Tangchingchai, Zahra Sadre Momtaz +10

Hybrid superconductor(S)-semiconductor(Sm) devices bring a range of new functionalities into superconducting circuits. In particular, hybrid parity-protected qubits and Josephson d…