• Title of article

    The Bruhat order on the involutions of the hyperoctahedral group

  • Author/Authors

    Incitti، نويسنده , , Federico، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    24
  • From page
    825
  • To page
    848
  • Abstract
    In this paper we study the set of involutions of the hyperoctahedral group Bn with the order induced by the Bruhat order of Bn. We prove that this is a graded poset, giving an explicit formula for its rank function, and that it is EL-shellable, hence Cohen–Macaulay, and Eulerian.
  • Journal title
    European Journal of Combinatorics
  • Serial Year
    2003
  • Journal title
    European Journal of Combinatorics
  • Record number

    1550001