{
  "annotation_id": "99403b17-9a27-4d50-b8c3-4fe74fcb17f5",
  "date_created": "2026-03-02T18:01:42.188000Z",
  "date_modified": "2026-03-02T18:01:42.188000Z",
  "file_hash": "eedac4262869d8ce6f0d8b5eb6460bd5b0de1ef4ae6dce25f6cdfb1e314fe114",
  "private": false,
  "record": {
    "abstract": "We present an efficient scheme to generate two-mode SU(2) macroscopic quantum\nsuperposition (Schr\\\"odinger cat) states, entangled number states and entangled\ncoherent states for the vibrational motion of an ion trapped in a\ntwo-dimensional harmonic potential well. We also show that the same scheme can\nbe used to realize a Fredkin gate operation.",
    "arxiv_id": "quant-ph/0104096",
    "authors": [
      "Xu-Bo Zou",
      "Jaewan Kim",
      "Hai-Woong Lee"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.63.065801",
    "title": "Generation of two-mode nonclassical motional states and a Fredkin gate   operation in a two-dimensional ion trap",
    "url": "https://arxiv.org/abs/quant-ph/0104096"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "072a7f25-6bef-4f40-abd4-cdecfefa9462",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}