Figure 4
From: Manipulation of Majorana bound states in proximity to a quantum ring with Rashba coupling

Quasiparticle spectra and corresponding charge and spin persistent currents, \(I_q\) and \(I_s\) respectively, for \(\lambda _1=\lambda _2=\xi _M=0\). The number of sites, N, and the Rashba spin-orbit coupling, \(\alpha \), are indicated in the figures.