Topological squashed entanglement: Nonlocal order parameter for one-dimensional topological superconductors

Identifying entanglement-based order parameters characterizing topological systems, in particular topological superconductors and topological insulators, has remained a major challenge for the physics of quantum matter in the last two decades. Here we show that the end-to-end, long-distance, biparti...

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Bibliografski detalji
Glavni autori: Alfonso Maiellaro, Antonio Marino, Fabrizio Illuminati
Format: Članak
Jezik:English
Izdano: American Physical Society 2022-07-01
Serija:Physical Review Research
Online pristup:http://doi.org/10.1103/PhysRevResearch.4.033088