{
  "annotation_id": "92a444bc-e5cf-41c0-926e-8067cf33c527",
  "date_created": "2026-03-02T18:00:39.111000Z",
  "date_modified": "2026-03-02T18:00:39.111000Z",
  "file_hash": "f47e083889f6176a0807bb6843f1ac28d1f7ed56614812ef704f30e0494124af",
  "private": false,
  "record": {
    "abstract": "Classical motion of positronium embedded in a magnetic field is studied, and\ncomputation shows the emergence of chaotic orbits. Recent work investigating\nquantum behavior of this system predicts extremely long lifetimes. Chaos\nassisted tunneling, however may lead to significant shortening of the lifetime\nof this system.",
    "arxiv_id": "physics/0206073",
    "authors": [
      "J. L. Anderson",
      "R. K. Murawski",
      "G. Schmidt"
    ],
    "categories": [
      "physics.plasm-ph",
      "physics.comp-ph"
    ],
    "title": "Chaotic Behavior of Positronium in a Magnetic Field",
    "url": "https://arxiv.org/abs/physics/0206073"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c501b40d-156b-477d-ad1d-432f2c959b94",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}