Finite-width nanoribbon geometry of magic-angle twisted bilayer graphene on hexagonal boron nitride, used to study edge states and size effects up to approximately 1 µm.
Finite-width nanoribbon geometry of magic-angle twisted bilayer graphene on hexagonal boron nitride, used to study edge states and size effects up to approximately 1 µm.
Finite-width nanoribbon geometry of magic-angle twisted bilayer graphene on hexagonal boron nitride, used to study edge states and size effects up to approximately 1 µm.
Finite-width nanoribbon geometry of magic-angle twisted bilayer graphene on hexagonal boron nitride, used to study edge states and size effects up to approximately 1 µm.
ab initio-based multi-million-atom tight-binding electronic-structure simulation with Peierls substitution for magnetic field and Zeeman spin splitting; nanoribbon and periodic moiré-cell geometries; FEAST eigensolverFEAST
Settings
modeltight-binding
geometryperiodic moiré unit cell, nanoribbon
max atoms~1e6
ab initio basedtrue
edge definition10% of ribbon width at each end
unit cell shift(L₁ + L₂)/6
moire unit cell atoms11,908
sample width up to um1
bulk region definitioncentral 80% of ribbon
magnetic field effectsPeierls substitution, Zeeman splitting
Conditions
context:atomistic theory of MATBG in magnetic field
ab initio-based multi-million-atom tight-binding electronic-structure simulation with Peierls substitution for magnetic field and Zeeman spin splitting; nanoribbon and periodic moiré-cell geometries; FEAST eigensolverFEAST
Settings
modeltight-binding
geometryperiodic moiré unit cell, nanoribbon
max atoms~1e6
ab initio basedtrue
edge definition10% of ribbon width at each end
unit cell shift(L₁ + L₂)/6
moire unit cell atoms11,908
sample width up to um1
bulk region definitioncentral 80% of ribbon
magnetic field effectsPeierls substitution, Zeeman splitting
Conditions
context:atomistic theory of MATBG in magnetic field
ab initio-based multi-million-atom tight-binding electronic-structure simulation with Peierls substitution for magnetic field and Zeeman spin splitting; nanoribbon and periodic moiré-cell geometries; FEAST eigensolverFEAST
Settings
modeltight-binding
geometryperiodic moiré unit cell, nanoribbon
max atoms~1e6
ab initio basedtrue
edge definition10% of ribbon width at each end
unit cell shift(L₁ + L₂)/6
moire unit cell atoms11,908
sample width up to um1
bulk region definitioncentral 80% of ribbon
magnetic field effectsPeierls substitution, Zeeman splitting
Conditions
context:atomistic theory of MATBG in magnetic field
ab initio-based multi-million-atom tight-binding electronic-structure simulation with Peierls substitution for magnetic field and Zeeman spin splitting; nanoribbon and periodic moiré-cell geometries; FEAST eigensolverFEAST
Settings
modeltight-binding
geometryperiodic moiré unit cell, nanoribbon
max atoms~1e6
ab initio basedtrue
edge definition10% of ribbon width at each end
unit cell shift(L₁ + L₂)/6
moire unit cell atoms11,908
sample width up to um1
bulk region definitioncentral 80% of ribbon
magnetic field effectsPeierls substitution, Zeeman splitting
Conditions
context:atomistic theory of MATBG in magnetic field
