Nontopological Majorana Zero Modes in Inhomogeneous Spin Ladders

Autor: Reinhold Egger, Niklas M. Gergs, Andreas Weichselbaum, Wei Li, Robert Konik, Alexander Altland, Dirk Schuricht, Alexei M. Tsvelik, Neil J. Robinson

Publikováno v: Physical Review Letters, 122(2). American Physical Society
Physical Review Letters
Physical Review Letters, 122(2):027201. American Physical Society

We show that the coupling of homogeneous Heisenberg spin-1/2 ladders in different phases leads to the formation of interfacial zero energy Majorana bound states. Unlike Majorana bound states at the interfaces of topological quantum wires, these state

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https://dspace.library.uu.nl/handle/1874/389880