luescher-nd.operatorsΒΆ
Implements operators to project on A1g states |
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Implements operators to project onto parity components |
Module: luescher_nd.operators
Implementation of projection operators
Naming conventions for operators (projectors):
The method p = get_projector_to_{space} returns an operator with the action
$$
\hat{P} \ket{\psi} = \ket{\psi}
$$
if \(\ket{\psi}\) is contained in {space} and else zero.