Edge mode locality in perturbed symmetry protected topological order

Spin chains with symmetry-protected edge zero modes can be seen as prototypical systems for exploring topological signatures in quantum systems. These are useful for robustly encoding quantum information. However in an experimental realization of such a system, spurious interactions may cause the...

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Bibliographic Details
Main Author: Marcel Goihl, Christian Krumnow, Marek Gluza, Jens Eisert, Nicolas Tarantino
Format: Article
Language:English
Published: SciPost 2019-06-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.6.6.072