The classification of blocks in BGG category $${\mathcal {O}}$$
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DOI: 10.1007/s00209-019-02376-9
Abstract: We classify all equivalences between the indecomposable abelian categories which appear as blocks in BGG category $${\mathcal {O}}$$ for reductive Lie algebras. Our classification implies that a block in category $${\mathcal {O}}$$ only depends on… read more here.
Keywords: category mathcal; blocks bgg; bgg category; classification blocks ... See more keywords