Singular flat bands

We review recent progresses in the study of flat band systems, especially focusing on the fundamental physics related to the singularity of the flat band’s Bloch wave functions. We first explain that the flat bands can be classified into two classes: singular and non-singular flat bands, based on th...

Full description

Bibliographic Details
Main Authors: Jun-Won Rhim, Bohm-Jung Yang
Format: Article
Language:English
Published: Taylor & Francis Group 2021-01-01
Series:Advances in Physics: X
Subjects:
Online Access:http://dx.doi.org/10.1080/23746149.2021.1901606