Kavli Affiliate: Mohammad Mirhosseini | Summary:We demonstrate a superconducting artificial atom with strong unidirectional coupling to a microwave photonic waveguide. Our artificial atom is realized by coupling a transmon qubit to the waveguide at two spatially separated points with time-modulated interactions. Direction-sensitive interference arising from the parametric couplings in our scheme results in a non-reciprocal […]
Continue.. Resonance fluorescence of a chiral artificial atom