sf.decompositions.P

P(j, phi, m)

The phase shifter matrix. (Eq 2 of the paper (arXiv:2104.0756).)

Parameters

• j (int) – the starting mode of phase-shifter

• phi (complex) – parameter of the phase-shifter

• m (int) – the length of the unitary matrix to be decomposed

Returns

the phase-shifter matrix on the j-th mode

Return type

array[complex,complex]

code/api/strawberryfields.decompositions.P

 

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