Twisted Yangians and finite W-algebras
classification
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finitew-algebrasgeneratorstwistedyangiansalgebrasassociatedblocks
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We construct an explicit set of generators for the finite W-algebras associated to nilpotent matrices in the symplectic or orthogonal Lie algebras whose Jordan blocks are all of the same size. We use these generators to show that such finite W-algebras are quotients of twisted Yangians.
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