If we consider the spin-1/2 pauli matrices it makes sense that
[S_x,S^2] = [S_y,S^2] = [S_z,S^2] = 0
since S^2 = I... and this is supposed to be true in general, right?
Well, if I attempt to commute the spin-1 pauli matrices given on http://en.wikipedia.org/wiki/Pauli_matrices, with...