{
  "annotation_id": "690ec38b-85dc-48cb-82d0-646f71e0a0e6",
  "date_created": "2026-03-02T18:01:11.447000Z",
  "date_modified": "2026-03-02T18:01:11.447000Z",
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  "private": false,
  "record": {
    "abstract": "We make remarks on Fern\\\u0027{a}ndez Guasti\u0027s paper [{\\it J. Phys. A: Math. Gen.}\n39 (2006) 11825-11832] by pointing out some mistakes Fern\\\u0027{a}ndez Guasti\nderived therein.",
    "arxiv_id": "physics/0609078",
    "authors": [
      "Kwang-Hua W. Chu"
    ],
    "categories": [
      "physics.gen-ph"
    ],
    "title": "Comments on \"Attainable conditions and exact invariant for the   time-dependent harmonic oscillator\"",
    "url": "https://arxiv.org/abs/physics/0609078"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "6878f261-26fc-4e7b-bb10-05ac148388e3",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}