supergrad.utils.operators.momentum#
- supergrad.utils.operators.momentum(n, offset=0)[source]#
Momentum operator p=-1j/sqrt(2)*(a-a.dag())
SuperGrad-supported implementation of
qutip.core.operators.momentum().Original docstring below.
- Parameters:
offset (int, default: 0) – The lowest number state that is included in the finite number state representation of the operator.
- Returns:
oper – Momentum operator as Qobj.
- Return type:
qobj