Experimental investigation of the fluctuations in nonchaotic scattering in microwave billiards

Zhang Runzu^{1, 2}, Zhang Weihua^{1, 2}, Dietz Barbara^{1, 2, †}, Chai Guozhi², Huang Liang^{1, 2}

Experimental two-point S-matrix correlation functions for (a) the empty cavity (black histogram) and for (b) one (black histogram) and three (red histogram) added scatterers in comparison to the GOE result (turquoise dashed lines).