{
  "id": "1601.05637",
  "version": "v1",
  "published": "2016-01-21T13:58:13.000Z",
  "updated": "2016-01-21T13:58:13.000Z",
  "title": "Total positivity of Riordan arrays",
  "authors": [
    "Xi Chen",
    "Huyile Liang",
    "Yi Wang"
  ],
  "journal": "European Journal of Combinatorics, 46 (2015), 68--74",
  "doi": "10.1016/j.ejc.2014.11.009",
  "categories": [
    "math.CO"
  ],
  "abstract": "We present sufficient conditions for total positivity of Riordan arrays. As applications we show that many well-known combinatorial triangles are totally positive and many famous combinatorial numbers are log-convex in a unified approach.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2016-01-21T13:58:13.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "05A20",
      "15B36",
      "15A45"
    ],
    "keywords": [
      "riordan arrays",
      "total positivity",
      "well-known combinatorial triangles",
      "sufficient conditions",
      "famous combinatorial numbers"
    ],
    "tags": [
      "journal article"
    ],
    "publication": {
      "publisher": "Elsevier"
    },
    "note": {
      "typesetting": "TeX",
      "pages": 0,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}