{
  "id": "0803.3498",
  "version": "v1",
  "published": "2008-03-25T07:37:02.000Z",
  "updated": "2008-03-25T07:37:02.000Z",
  "title": "Combinatorial and model-theoretical principles related to regularity of ultrafilters and compactness of topological spaces. I",
  "authors": [
    "Paolo Lipparini"
  ],
  "comment": "5 pages",
  "categories": [
    "math.LO",
    "math.GN"
  ],
  "abstract": "We begin the study of the consequences of the existence of certain infinite matrices. Our present application is to compactness of products of topological spaces.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2008-03-25T07:37:02.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "03E05",
      "54B10",
      "54D20",
      "03E75"
    ],
    "keywords": [
      "topological spaces",
      "model-theoretical principles",
      "compactness",
      "regularity",
      "ultrafilters"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 5,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "adsabs": "2008arXiv0803.3498L"
    }
  }
}