Fig. 2: Idealized network model.
From: Gate-tunable superconducting diode effect in a three-terminal Josephson device

a Effective transport model based upon three JJs exhibiting conventional CφRs connected in a triangular network, with arrows showing directions of the current flow for the configuration in which terminal 1 is the source and terminal 0 the drain. Flux threaded by the external field in the central common region is denoted by ϕe. b δIc obtained from the configuration shown in panel a; δIc for source terminal 1 is shown by the red solid line, and for source terminal 2 by the dashed blue line.