volume 116, issue 2, P193-207 1994
DOI: 10.1017/s0305004100072510
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Abstract: AbstractThere is a pairing between two Borel subalgebras of a quantized Kac–Moody algebra, which plays the rôle of R-matrix. Over the field ℚ(q) this pairing is non-degenerate. We show the existence of a braiding in some categories of representations of a quantized Kac-Moody algebra.