{
  "annotation_id": "7944a5e2-12e6-47cd-ae6a-94fef4f636e0",
  "date_created": "2026-03-02T18:02:13.639000Z",
  "date_modified": "2026-03-02T18:02:13.639000Z",
  "file_hash": "bf6b14117f0820ed6bf0d0f9f6d1340f494d327e39a870145985913ab1ebe5a1",
  "private": false,
  "record": {
    "abstract": "We present a scheme of generating large-amplitude Schr\\\"{o}dinger cat states\nand entanglement in a coupled system of nanomechanical resonator and single\nCooper pair box (SCPB), without being limited by the magnitude of the coupling.\nIt is shown that the entanglement between the resonator and the SCPB can be\ndetected by a spectroscopic method.",
    "arxiv_id": "quant-ph/0412185",
    "authors": [
      "L. Tian"
    ],
    "categories": [
      "quant-ph",
      "cond-mat.mes-hall"
    ],
    "doi": "10.1103/PhysRevB.72.195411",
    "journal_ref": "Phys. Rev. B 72, 195411 (2005)",
    "title": "Schroedinger Cat States of a Nanomechanical Resonator",
    "url": "https://arxiv.org/abs/quant-ph/0412185"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "78892bfb-89b4-4ef6-9d93-70f5ca762004",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}