{
  "annotation_id": "5537e434-28fc-487c-9e26-b06f9cb1100a",
  "date_created": "2026-03-02T18:02:41.289000Z",
  "date_modified": "2026-03-02T18:02:41.289000Z",
  "file_hash": "64dd85406e508f3ea7f4db013f4fba2c89c1a02f3c295723ee74d3d0c241d4d1",
  "private": false,
  "record": {
    "abstract": "N-order Darboux transformation operator is defined on the basis of a general\nnotion of transformation operators. Factorisation properties of this operator\nare studied. The Darboux transformation operator technique is applied to\nconstruct and investigate potentials with bound states at arbitrary energies\nfor the spectral problem on semiaxis.",
    "arxiv_id": "quant-ph/9804032",
    "authors": [
      "Vladislav G. Bagrov",
      "Boris F. Samsonov",
      "L. A. Shekoyan"
    ],
    "categories": [
      "quant-ph"
    ],
    "title": "N-order Darboux transformation and a spectral problem on semiaxis",
    "url": "https://arxiv.org/abs/quant-ph/9804032"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "fc9ebd28-4f90-4b61-ad8b-c85e0e4ee1b7",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}