PhaseShift

PhaseShift(real phi, integer site) -> OperatorParam<real>

Returns a spin-1/2 PhaseShift$(\phi) = \exp(i\phi)$ on the $|1\rangle$ state.

Parameters

• phi: The rotation angle.
• site: The site index where the operator acts.

Example

var ps_half = PhaseShift(1.5708, 0)