{
  "annotation_id": "7e7835eb-2eac-484e-92b7-7321c897b493",
  "date_created": "2026-03-02T18:02:33.642000Z",
  "date_modified": "2026-03-02T18:02:33.642000Z",
  "file_hash": "363b5a47f3c47b645ff455fcccae87d44269e6ad72bf6db7d85d268e4cf2182b",
  "private": false,
  "record": {
    "abstract": "Problem of classification of all the set of entangled states is considered.\nInvariance of entangled states relative to transformations from a group of\nsymmetry of qubit space leads to classification of all states of the system\nthrough irreducible representations from that group.\n  Excess of entropy of a subsystem over entropy of the whole system indicates\nthe presence of entaglement in the system.",
    "arxiv_id": "quant-ph/0702043",
    "authors": [
      "Constantin V. Usenko"
    ],
    "categories": [
      "quant-ph"
    ],
    "title": "Production of Information and Entropy in measurement of entangled states",
    "url": "https://arxiv.org/abs/quant-ph/0702043"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "2a086b38-d11b-4b6a-8204-32d9ec341698",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}