{
  "annotation_id": "69e2ee33-732f-4399-b3cf-28cacc1a500c",
  "date_created": "2026-03-02T18:01:45.522000Z",
  "date_modified": "2026-03-02T18:01:45.522000Z",
  "file_hash": "4c961fc6f4cd7f6533c1fe6931d6799be31978fd9490c0ff97bae3bba5f212a2",
  "private": false,
  "record": {
    "abstract": "The role of auxiliary photons in the problem of identifying a state secretly\nchosen from a given set of L-photon states is analyzed. It is shown that\nauxiliary photons do not increase the ability to discriminate such states by\nmeans of a global measurement using only optical linear elements, conditional\ntransformation and auxiliary photons.",
    "arxiv_id": "quant-ph/0106041",
    "authors": [
      "Angelo Carollo",
      "G. Massimo Palma"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1080/09500340110098370",
    "title": "The role of auxiliary states in state discrimination with linear optical   evices",
    "url": "https://arxiv.org/abs/quant-ph/0106041"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "fb477b71-d18a-433b-bd45-fe16a0dc7aff",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}