{
  "annotation_id": "c4d269da-7c88-4b68-b89b-a7dd28c9fe7d",
  "date_created": "2026-03-02T18:01:38.632000Z",
  "date_modified": "2026-03-02T18:01:38.632000Z",
  "file_hash": "6c995ba5aa772d41cf1c966e5f0d7b52bfe802426bca3fe98b2ce4d2bce00c5c",
  "private": false,
  "record": {
    "abstract": "We present a proposal for protecting states against decoherence, based on the\nengineering of pointer states. We apply this procedure to the vibrational\nmotion of a trapped ion, and show how to protect qubits, squeezed states,\napproximate phase eigenstates and superpositions of coherent states.",
    "arxiv_id": "quant-ph/0009024",
    "authors": [
      "A. R. R. Carvalho",
      "P. Milman",
      "R. L. de Matos Filho",
      "L. Davidovich"
    ],
    "categories": [
      "quant-ph"
    ],
    "title": "Decoherence, pointer engineering and quantum state protection",
    "url": "https://arxiv.org/abs/quant-ph/0009024"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "028af51c-293c-4755-9264-0aa06d24ab60",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}