scqubits.core.operators.a_plus_adag_sparse#
- scqubits.core.operators.a_plus_adag_sparse(dimension, prefactor=None)[source]#
Operator matrix for prefactor(a+a^dag) of size dimension x dimension in sparse matrix representation.
- Parameters:
dimension (
int
) – matrix sizeprefactor (
Union
[float
,complex
,None
]) – prefactor multiplying the number operator matrix (if not given, this defaults to 1)
- Return type:
csc_matrix
- Returns:
prefactor * (a + a^dag) as sparse operator matrix, size dimension x dimension