spheres.symplectic.omega_r

spheres.symplectic.omega_r(n)[source]

\(2n \times 2n\) real symplectic form: \(\Omega_{c} = \begin{pmatrix}0 & I_{n} \\ -I_{n} & 0 \end{pmatrix}\).

Parameters

n (int) – The dimension will be 2n.

Returns

W – Real symplectic form.

Return type

np.array