Fano-type resonances induced by a boson mode in Andreev conductance |
Fig. 6. Spectral function #cod#x03C1; d1 #cod#x03C9; of the central quantum dot a and the differential Andreev conductance b obtained at zero temperature for #cod#x03B5; 1 #cod#x003D; 0, #cod#x03B5; 2 #cod#x003D; #cod#x2212;1 #cod#x0393; N , t #cod#x003D; 0.2 #cod#x0393; N , g =1, #cod#x03C9; 0 #cod#x003D; 0.2 #cod#x0393; N , #cod#x0394; #cod#x003D; 10 #cod#x0393; N , and U 2 #cod#x003D; 5 #cod#x0393; N . |