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 \(\sigma\).