Figure 2
From: Tunable odd-frequency triplet pairing states and skyrmion modes in chiral p-wave superconductor

The quasiparticle excitation spectrum E n as a function of the angular momentum under a non-magnetic potential well at r = R/2 and a vortex with vorticity ν = 1 at r = 0. The inset is the spectrum in the absence of the barrier.