Emergence of topological Mott insulators in proximity of quadratic band touching points

• Published in: Condensed Matter Physics
• Date: 2019
• Main Authors: Mandal, I., Gemsheim, S.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2019
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/157475
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Emergence of topological Mott insulators in proximity of quadratic band touching points
 / I. Mandal, S. Gemsheim // Condensed Matter Physics. — 2019. — Т. 22, № 1. — С. 13701: 1–10. — Бібліогр.: 13 назв. — англ.

Recently, the field of strongly correlated electrons has begun an intense search for a correlation induced topological insulating phase. An example is the quadratic band touching point which arises in a checkerboard lattice
 at half-filling, and in the presence of interactions gives rise to...