triqs_modest.obe.DownfoldingProjector.P

DownfoldingProjector.P()

Dispatched C++ function(s).

[1] (sigma: int, k_idx: int)
  -> ndarray[complex, 2]

Get \(P_{m\nu}^{\sigma}(\mathbf{k})\) for a given \(\mathbf{k}\) and \(\sigma\).

Parameters:
sigmaint

Spin index \(\sigma\).

k_idxint

Index of the k-point in the grid.

Returns:
ndarray[complex, 2]

Matrix view of \(P_{m\nu}^{\sigma}(\mathbf{k})\) in \((m, \nu)\) for the given \(\mathbf{k}\) and \(\sigma\).