A. Ballesteros et al., A UNIVERSAL NON-QUASI-TRIANGULAR QUANTIZATION OF THE HEISENBERG-GROUP, Journal of physics. A, mathematical and general, 27(11), 1994, pp. 120000369-120000373
A new universal R-matrix for the quantum Heisenberg algebra h(1)q is o
btained by imposing the analyticity in the deformation parameter. Desp
ite the non-quasitriangularity of this Hopf algebra, the quantum group
induced from it coincides with the quasitriangular deformation alread
y known.