Figure 1
From: Polarization of the Majorana quasiparticles in the Rashba chain

Schematic idea of SESAR. This polarized Andreev spectroscopy can probe the intersite pairing (represented by the dashed ellipse) of electrons on Fe atoms (red color) deposited on the s–wave bulk superconductor (gray) by using the magnetically polarized STM tip (green color).