Lalumière Kevin et al, 2013
Physical Review A, 88, 4

We study the collective effects that emerge in waveguide quantum electrodynamics where several (artificial) atoms are coupled to a one-dimensional superconducting transmission line.

Steffen L. et al, 2013
Nature, 500, 7462, pp. 319-322

We demosntrate the first experimental implementation in solid state.

Berger S. et al, 2013
Physical Review A, 87, 6

We experimentally investigate the effects of noise on the adiabatic and cyclic geometric phase, also termed the Berry phase.