Thursday, May 06, 2021
WannierTools
An open-source software based on tight-binding models
WannierTools
An open-source software based on tight-binding models
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The Haldane model
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Tight-binding model
Ordinary magnetoresistance from first-principle calculation
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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
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
(001) surface states k-E 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.
Pristine bands (a) and unfolded bands (b) of twisted bilayer graphene with twisted angle theta=13.2degree.
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