Tensor product varieties and crystals. GL case

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Malkin, Anton;
  • Subject: Mathematics - Combinatorics | Mathematics - Algebraic Geometry | Mathematics - Representation Theory
    arxiv: Mathematics::Representation Theory

The role of Spaltenstein varieties in the tensor product for GL is explained. In particular a direct (non-combinatorial) proof of the fact that the number of irreducible components of a Spaltenstein variety is equal to a Littlewood-Richardson coefficient (i.e. certain t... View more
  • References (16)
    16 references, page 1 of 2

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