{
  "annotation_id": "a3a52b84-f50d-45ac-b240-dbbb0625a887",
  "date_created": "2026-03-02T18:02:13.511000Z",
  "date_modified": "2026-03-02T18:02:13.511000Z",
  "file_hash": "e3d0a10e3f0bb06de509c6c0fdb779ab90a841606ba4426c3b7f4ddbb79496c3",
  "private": false,
  "record": {
    "abstract": "This is an informal introduction to the ideas of decoherence and emergent\nclassicality, including a simple account of the decoherent histories approach\nto quantum theory. It is aimed at undergraduates with a basic appreciation of\nquantum theory. The emphasis is on simple physical ideas and pictures.",
    "arxiv_id": "quant-ph/0501119",
    "authors": [
      "J. J. Halliwell"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1080/0010751052000297588",
    "journal_ref": "Contemporary Physics 46, 93-104 (2005)",
    "title": "How the Quantum Universe Became Classical",
    "url": "https://arxiv.org/abs/quant-ph/0501119"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "bd9709cb-fd9c-4497-9dac-6b0680c6e6f8",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}