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arxiv: 1009.1933 · v1 · pith:KXORTOBCnew · submitted 2010-09-10 · 🧮 math.QA

Weight function for the quantum affine algebra U_q(A₂⁽²⁾)

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In this article, we give an explicit formula for the universal weight function of the quantum twisted affine algebra $U_q(A_2^{(2)})$. The calculations use the technique of projecting products of Drinfeld currents onto the intersection of Borel subalgebras of different types.

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