{
  "annotation_id": "aac82f3b-742f-4b40-8bbb-1f2258de734c",
  "date_created": "2026-03-02T18:01:38.738000Z",
  "date_modified": "2026-03-02T18:01:38.738000Z",
  "file_hash": "68777e35a916c20ef7d910ffcb0836e48db58933c48abaa32f3cf301e5480c65",
  "private": false,
  "record": {
    "abstract": "We study whether the entanglement of formation is additive over tensor\nproducts and derive a necessary and sufficient condition for optimality of\nvector states that enables us to show additivity in two special cases.",
    "arxiv_id": "quant-ph/0005126",
    "authors": [
      "Fabio Benatti",
      "Heide Narnhofer"
    ],
    "categories": [
      "quant-ph",
      "math-ph",
      "math.MP"
    ],
    "doi": "10.1103/PhysRevA.63.042306",
    "title": "On the Additivity of Entanglement of Formation",
    "url": "https://arxiv.org/abs/quant-ph/0005126"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "04cf6dbe-3c5c-4846-bd6d-bc639428870a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}