Saniga, M.; Planat, M.; Pracna, P.; Havlicek, H.
(Symmetry, Integrability and Geometry: Methods and Applications, 2007)
Given a remarkable representation of the generalized Pauli operators of two-qubits in terms of the points of the generalized quadrangle of order two, W(2), it is shown that specific subsets of these operators can also be ...