Spin-Exchange Induced Spillover on Poor Man's Majoranas in Minimal Kitaev Chains

J. E. Sanches, L. T. Lustosa, L. S. Ricco +5

The "Poor Man's Majoranas" (PMMs) [Phys. Rev. B 86, 134528 (2012)] devoid of topological protection can "spill over" from one edge into another of the minimal Kitaev chain when per…