Ab initio guided minimal model for the 'Kitaev' material BaCo2 ( AsO4)2 : Importance of direct hopping, third-neighbor exchange, and quantum fluctuations

Autor: Pavel A. Maksimov, Alexey V. Ushakov, Zlata V. Pchelkina, Ying Li, Stephen M. Winter, Sergey V. Streltsov
Rok vydání: 2022
Zdroj: Physical Review B. 106
ISSN: 2469-9969
2469-9950
DOI: 10.1103/physrevb.106.165131
Databáze: OpenAIRE