Direct detection of quasiparticle tunneling with a charge-sensitive superconducting sensor coupled to a waveguide

Kazi Rafsanjani Amin, Axel M. Eriksson, Mikael Kervinen +3

Detecting quasiparticle tunneling events in superconducting circuits provides information about the population and dynamics of non-equilibrium quasiparticles. Such events can be de…