Experimental investigation of light-matter interaction when transitioning from cavity QED to waveguide QEDDaniel Lechner, Riccardo Pennetta, Martin Blaha, Philipp Schneeweiss, Jürgen Volz and Arno RauschenbeutelEPJ Web Conf., 266 (2022) 11006DOI: https://doi.org/10.1051/epjconf/202226611006