Friday, July 18, 2025
WannierTools

WannierTools

An open-source software based on tight-binding models
WannierTools
WannierTools
An open-source software based on tight-binding models
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    • Workshop 2024
    • Installation Guide
    • High-quality Wannier functions
    • The Haldane model
    • Weyl semimetal
    • Topological insulators
    • Twisted bilayer graphene
    • Landau level spectrum
  • Theory
    • Tight-binding model
    • Ordinary magnetoresistance from first-principle calculation
  • Examples
    • 3D strong topological insulator Bi2Se3
    • Band unfolding
    • Ordinary magnetoresistance of Cu
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1. 3D strong topological insulator Bi2Se3

 

Bi2Se3 Energy Bands with spin-orbit coupling
Bi2Se3 Energy Bands with spin-orbit coupling
Fig1b. Wilson loops of Bi2Se3 at six time-reversal invariant plane by setting NumOccupied=18. Z2=(1;000)
Fig1b. Wilson loops of Bi2Se3 at six time-reversal invariant plane by setting NumOccupied=18. Z2=(1;000)
Surface weighted energy bands of 10-unit-cell slab (001) terminated slab system
Surface weighted energy bands of 10-unit-cell slab (001) terminated slab system
(001) surface states  k-E plot
(001) surface states k-E plot
(001) surface states k-k plot
(001) surface states k-k plot
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2. Band unfolding of twisted bilayer graphene

Source cell and target cell of twisted bilayer graphene with twisted angle 13.2 degree. Lattice vectors A1,A2,a1,a2 should be defined in the same cartesian coordinates.
Source cell and target cell of twisted bilayer graphene with twisted angle 13.2 degree. Lattice vectors A1,A2,a1,a2 should be defined in the same cartesian coordinates.
Pristine bands (a) and unfolded bands (b) of twisted bilayer graphene with twisted angle theta=13.2degree.
Pristine bands (a) and unfolded bands (b) of twisted bilayer graphene with twisted angle theta=13.2degree.
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