• Title of article

    Grading the translation functors in type A

  • Author/Authors

    Steen Ryom-Hansen، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2004
  • Pages
    26
  • From page
    138
  • To page
    163
  • Abstract
    We deal with the representation theory of quantum groups and Hecke algebras at roots of unity. We relate the philosophy of Andersen, Jantzen and Soergel on graded translated functors to the Lascoux, Leclerc and Thibon algorithm. This goes via the Murphy standard basis theory and the idempotents coming from the Murphy–Jucys operators. Our results lead to a guess on a tilting algorithm outside the lowest p2 alcove, which at least in the SL2-case coincides with Erdmannʹs results.
  • Journal title
    Journal of Algebra
  • Serial Year
    2004
  • Journal title
    Journal of Algebra
  • Record number

    696582