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math.RT2000
Strongly typical representations of the basic classical Lie superalgebras
Maria Gorelik
The category of representations with a strongly typical central character of a basic classical Lie superalgebra is proven to be equivalent to the category of representations of its…
math.RT1999
On the Ghost Centre of Lie Superalgebras
Maria Gorelik
We define a notion of ghost centre of a Lie superalgebra g=g_0+g_1 which is a sum of invariants with respect to the usual adjoint action (centre) and invariants with respect to a t…