Topological features without a lattice in Rashba spin-orbit coupled atoms

Autor: A. Valdés-Curiel, D. Trypogeorgos, Q.-Y. Liang, R. P. Anderson, I. B. Spielman
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Nature Communications, Vol 12, Iss 1, Pp 1-7 (2021)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-020-20762-4
Popis: Here, the authors study topology in spin-orbit coupled 87Rb atoms by using time domain spectroscopy and quantum state tomography. They measure full quantum state to extract the Berry phase of the system and show signatures of a half-integer Chern index.
Databáze: Directory of Open Access Journals