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A realisation of the quantum linear superalgebra (1305.1358v1)
Published 7 May 2013 in math.QA, math.GR, math.RA, and math.RT
Abstract: We reconstruct the quantum enveloping superalgebra ${\bf U}(\mathfrak{gl}{m|n})$ over $\mathbb Q(v)$ via (finite dimensional) quantum Schur superalgebras. In particular, we obtain a new basis containing the standard generators of ${\bf U}(\mathfrak{gl}{m|n})$ and explicit multiplication formulas between the generators and an arbitrary basis element.