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

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 topologic...

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Bibliographic Details
Main Authors: I. Mandal, S. Gemsheim
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2019-03-01
Series:Condensed Matter Physics
Subjects:
Online Access:https://doi.org/10.5488/CMP.22.13701