Controlling in-gap end states by linking nonmagnetic atoms and artificially-constructed spin chains on superconductors

Topologically trivial and Majorana bound states can show spectral weight near the ends of a chain of magnetic atoms on a superconductor. Here, the authors disentangle the two contributions by augmenting a spin chain with orbitally-compatible nonmagnetic atoms, where a persistent zero-energy spectral...

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Bibliographic Details
Main Authors: Lucas Schneider, Sascha Brinker, Manuel Steinbrecher, Jan Hermenau, Thore Posske, Manuel dos Santos Dias, Samir Lounis, Roland Wiesendanger, Jens Wiebe
Format: Article
Language:English
Published: Nature Publishing Group 2020-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-18540-3