triqs.lattice.super_lattice.TBSuperLattice.dispersion
- TBSuperLattice.dispersion(arg)
Evaluate the dispersion relation for a momentum vector k in units of the reciprocal lattice vectors
- Signature(k_cvt K) -> nda::array<double, 1>
Evaluate the dispersion relation for a momentum vector k in units of the reciprocal lattice vectors
- Signature(nda::array_const_view<double,2> K) -> nda::array<double, 2>
Evaluate the dispersion relation for an array of momentum vectors k in units of the reciprocal lattice vectors
- Signature(mesh::brzone k_mesh) -> gf<mesh::brzone, tensor_real_valued<1>>
Evaluate the dispersion relation on the k_mesh and return the associated Green-function object