Novel superconducting qubit gates using Landau-Zener interference enable tunable control frequencies from baseband to hundreds of MHz with gate speeds approaching full coupling strength. Demonstrated on two platforms with ~98% fidelity.

Novel superconducting qubit gates using Landau-Zener interference enable tunable control frequencies from baseband to hundreds of MHz with gate speeds approaching full coupling strength. Demonstrated on two platforms with ~98% fidelity.