{
  "id": "math/0201176",
  "version": "v1",
  "published": "2002-01-18T18:08:28.000Z",
  "updated": "2002-01-18T18:08:28.000Z",
  "title": "Formulae relating the Bernstein and Iwahori-Matsumoto presentations of an affine Hecke algebra",
  "authors": [
    "Thomas J. Haines",
    "Alexandra Pettet"
  ],
  "comment": "To appear, J. of Algebra",
  "categories": [
    "math.RT"
  ],
  "abstract": "We give explicit formulae for certain elements occurring in the Bernstein presentation of an affine Hecke algebra, in terms of the usual Iwahori- Matsumoto generators. We utilize certain minimal expressions for said elements and we give a sheaf-theoretic interpretation for the existence of these minimal expressions.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2002-01-18T18:08:28.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "20C08",
      "14M15"
    ],
    "keywords": [
      "affine hecke algebra",
      "iwahori-matsumoto presentations",
      "formulae relating",
      "minimal expressions",
      "explicit formulae"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2002math......1176H"
    }
  }
}