{
  "id": "1708.06936",
  "version": "v1",
  "published": "2017-08-23T09:52:17.000Z",
  "updated": "2017-08-23T09:52:17.000Z",
  "title": "On parabolic final value problems and well-posedness",
  "authors": [
    "Ann-Eva Christensen",
    "Jon Johnsen"
  ],
  "comment": "6 pages. Preprint version, with a short announcement of results from our full paper on final value problems. Submitted",
  "categories": [
    "math.AP"
  ],
  "abstract": "We prove that a large class of parabolic final value problems is well posed.This results via explicit Hilbert spaces that characterise the data yielding existence, uniqueness and stability of solutions. This data space is the graph normed domain of an unbounded operator, which represents a new compatibility condition pertinent for final value problems. The framework is evolution equations for Lax--Milgram operators in vector distribution spaces. The final value heat equation on a smooth open set is also covered, and for non-zero Dirichl\\'et data a non-trivial extension of the compatibility condition is obtained by addition of an improper Bochner integral.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2017-08-23T09:52:17.000Z"
    }
  ],
  "analyses": {
    "subjects": [
      "35A01",
      "47D06"
    ],
    "keywords": [
      "parabolic final value problems",
      "well-posedness",
      "final value heat equation",
      "smooth open set",
      "improper bochner integral"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 6,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}