It is, unfortunately, already time for us to dispense with group theory. In this chapter we uncover the hidden gradings lying behind this group theoretic picture: first on the level of tableaux and then on the level of the group algebra of the symmetric group (via the quiver Hecke algebra).

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Hidden gradings on symmetric groups

  • Chris Bowman

摘要

It is, unfortunately, already time for us to dispense with group theory. In this chapter we uncover the hidden gradings lying behind this group theoretic picture: first on the level of tableaux and then on the level of the group algebra of the symmetric group (via the quiver Hecke algebra).