{
  "annotation_id": "7c857709-677a-42bd-b421-cdda99678a75",
  "date_created": "2026-03-02T18:02:34.542000Z",
  "date_modified": "2026-03-02T18:02:34.542000Z",
  "file_hash": "6a37db9f2f2c2b2a7f2f583da10a908502b427e0f362ae4a35c37f7d9bd4d304",
  "private": false,
  "record": {
    "abstract": "Characteristic functions are shown to be useful for highly sensitive\nmeasurements. Redistributions of motional Fock states of a trapped atom can be\ndirectly monitored via the most fragile nonclassical part of the characteristic\nfunction. The method can also be used for decoherence measurements in optical\nquantum-information systems.",
    "arxiv_id": "quant-ph/0701214",
    "authors": [
      "Th. Richter",
      "W. Vogel"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.76.053835",
    "title": "Nonclassical characteristic functions for highly sensitive measurements",
    "url": "https://arxiv.org/abs/quant-ph/0701214"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "9589a30d-10d1-4dec-995d-fb0e462940dc",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}