Figure 3
From: Fraunhofer patterns in magnetic Josephson junctions with non-uniform magnetic susceptibility

The positions of local maxima and minima in Ic(f). (a,b) show the positions of the minima (blue) and the maxima (red) of Ic(f) with increasing q. (c–f) illustrate the movement of the minima and the maxima as p changes for q = 3 (c–d), and q = 1.5 (e–f). The grey lines indicate the field values where the barrier is magnetised fully. In the fully magnetized regions (shaded grey), a standard Ic(f) Fraunhofer behaviour is observed.