Maximal Chern Numbers from Finite-Range Hopping
cond-mat.mes-hall
Submitted: 2026-09-25
Updated: 2026-09-25
Terminology
Sources
- Topological Insulators
- Maximally-localized Wannier orbitals and the extended Hubbard model for the twisted bilayer graphene
- Bridging the small and large in twisted transition metal dicalcogenide homobilayers: a tight binding model capturing orbital interference and topology across a wide range of twist angles
- Tunable $t-t'-U$ Hubbard models in twisted square homobilayers
- Geometrical engineering of a two-bands Chern insulator in two dimensions with arbitrary topological index
- The impossibility of exactly flat non-trivial Chern bands in strictly local periodic tight binding models
- Compactly-supported Wannier functions and algebraic $K$-theory
- Quantum Spin Hall Effect and Topological Phase Transition in HgTe Quantum Wells
- Global residues for sparse polynomial systems
- Chern Numbers in Discretized Brillouin Zone: Efficient Method of Computing (Spin) Hall Conductances
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