{
  "annotation_id": "06465382-c191-4bfc-b0d8-0c8bb8ab8e96",
  "date_created": "2026-03-02T18:00:53.296000Z",
  "date_modified": "2026-03-02T18:00:53.296000Z",
  "file_hash": "41172556ebd2e693e388347ef15dd726563ca1154d43033c3d7d484710084b30",
  "private": false,
  "record": {
    "abstract": "We show the existence of a continuum of Hamiltonian structures for the\ntwo-dimensional isotropic harmonic oscillator. In particular, a continuum of\nHamiltonian structures having noncommutative coordinates is presented. A study\nof the symmetries of these structures is performed and their physical\nplausibility is discussed.",
    "arxiv_id": "physics/0411170",
    "authors": [
      "Juan M. Romero",
      "Adolfo Zamora"
    ],
    "categories": [
      "physics.gen-ph"
    ],
    "title": "A continuum of Hamiltonian structures for the two-dimensional isotropic   harmonic oscillator",
    "url": "https://arxiv.org/abs/physics/0411170"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "1bad7c83-b58f-4084-a686-b61d9996ff70",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}