mm.physics.gaussian.thermal_cov¶
- mrmustard.physics.gaussian.thermal_cov(nbar)[source]¶
Returns the real covariance matrix and real means vector of a thermal state.
The dimension depends on the dimensions of
nbar.- Parameters:
nbar (vector) – average number of photons per mode
- Returns:
thermal state covariance matrix or means vector
- Return type:
Matrix, Vector
code/api/mrmustard.physics.gaussian.thermal_cov
Download Python script
Download Notebook
View on GitHub