{
  "annotation_id": "33d39de1-a167-4c54-a5b0-f6aefc8e1814",
  "date_created": "2026-03-02T18:00:08.195000Z",
  "date_modified": "2026-03-02T18:00:08.195000Z",
  "file_hash": "8362c377d023f694b5c984c9153ed66e2f3152cd3ca82268244f2757cb3094b1",
  "private": false,
  "record": {
    "abstract": "Evidence for excitation of exotic S=+1 pentaquark degrees of freedom is\npresented by studying optical-potential fits to K^+ - nucleus total, reaction\nand elastic-differential cross section data at p(lab) = 500 - 700 MeV/c.\nEstimates of the underlying two-nucleon absorption K^+ n N --\u003e Theta^+ N\nreaction cross section are made and are used for discussing the anticipated\ncross section of the strangeness exchange reaction K^+ N --\u003e pi Theta^+.",
    "arxiv_id": "nucl-th/0511033",
    "authors": [
      "A. Gal",
      "E. Friedman"
    ],
    "categories": [
      "nucl-th"
    ],
    "doi": "10.1103/PhysRevLett.94.072301",
    "journal_ref": "Phys.Rev.C73:015208,2006",
    "title": "Room for an S = +1 pentaquark in K^+ - nucleus phenomenology",
    "url": "https://arxiv.org/abs/nucl-th/0511033"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "7e8e93c1-b39b-4b41-8b86-0e14b5c9e28d",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}