Topological Phase and Strong Correlation in Rare-Earth Hexaborides XB<sub>6</sub> (X = La, Ce, Pr, Nd, Pm, Sm, Eu)
The rare-earth hexaboride SmB<sub>6</sub>, known as the topological Kondo insulator, has attracted tremendous attention in recent years. It was revealed that the topological phase of SmB<sub>6</sub> is insensitive to the value of on-site Coulomb interactions (Hubbard U), indi...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-10-01
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Series: | Materials |
Subjects: | |
Online Access: | https://www.mdpi.com/1996-1944/13/19/4381 |