{
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  "date_created": "2026-03-02T18:02:33.716000Z",
  "date_modified": "2026-03-02T18:02:33.716000Z",
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  "record": {
    "abstract": "We present a protocol for generation of superpositions of states with\ndistinguishable field amplitudes in an optical cavity by quantum nondemolition\nphoton number measurements and coherent feeding of the cavity.",
    "arxiv_id": "quant-ph/0703040",
    "authors": [
      "Antonio Negretti",
      "Uffe V. Poulsen",
      "Klaus Molmer"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevLett.99.223601",
    "journal_ref": "Phys. Rev. Lett. 99, 223601 (2007)",
    "title": "Quantum Superposition State Production by Continuous Observations and   Feedback",
    "url": "https://arxiv.org/abs/quant-ph/0703040"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "86d391c7-12d7-4833-9f43-7e165d29fe45",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}