Observation of a giant mass enhancement in the ultrafast electron dynamics of a topological semimetal

Autor: Oliver J. Clark, Friedrich Freyse, Irene Aguilera, Alexander S. Frolov, Andrey M. Ionov, Sergey I. Bozhko, Lada V. Yashina, Jaime Sánchez-Barriga
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Communications Physics, Vol 4, Iss 1, Pp 1-11 (2021)
Druh dokumentu: article
ISSN: 2399-3650
DOI: 10.1038/s42005-021-00657-6
Popis: Understanding the coupling between spin-polarised topological surface states and the bulk provides insight into ultrafast spin dynamics. Here, this coupling is shown to be accompanied by a large mass enhancement in the Sb(111) surface electronic structure, leading to unusual dynamics.
Databáze: Directory of Open Access Journals
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