Universal R-matrix of quantum affine gl(1,1)
arXiv:1503.06053 · doi:10.1007/s11005-015-0797-3
Abstract
The universal -matrix of the quantum affine superalgebra associated to the Lie superalgebra is realized as the Casimir element of certain Hopf pairing, based on the explicit coproduct formula of all the Drinfeld loop generators.
14 pages