sf.physics.gaussian.squeezed_vacuum_cov¶
- mrmustard.physics.gaussian.squeezed_vacuum_cov(r, phi)[source]¶
Returns the real covariance matrix and real means vector of a squeezed vacuum state.
The dimension depends on the dimensions of
r
andphi
.- Parameters:
r (vector) – squeezing magnitude
phi (vector) – squeezing angle
- Returns:
thermal state covariance matrix or means vector
- Return type:
Matrix, Vector
code/api/mrmustard.physics.gaussian.squeezed_vacuum_cov
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