{
  "annotation_id": "506053e3-4f3f-49f8-ae3b-00576290b587",
  "date_created": "2026-03-02T18:02:31.187000Z",
  "date_modified": "2026-03-02T18:02:31.187000Z",
  "file_hash": "02de7cf85e0b2ed495bc7331c5aec4dd565b92abe3c411ef0d6e376c83781c0e",
  "private": false,
  "record": {
    "abstract": "Heralding of single photon at 1550 nm from pump pulsed non degenerate\nspontaneous parametric downconversion is demonstrated. P(1) and P(2) of our\nsource are 0.1871 and 2.4 x 10 ^-3 respectively. Triggering of our source is\n2.16 x 10^5 trigger.s^-1. This source may be used in QKD system.",
    "arxiv_id": "quant-ph/0611112",
    "authors": [
      "Alexandre Soujaeff",
      "Shigeki Takeuchi",
      "Keiji Sasaki",
      "Toshio Hasegawa",
      "Mitsuru Matsui"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1080/09500340600742239",
    "title": "Heralded single photon source at 1550 nm from pulsed parametric down   conversion",
    "url": "https://arxiv.org/abs/quant-ph/0611112"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "22bc02ea-0b36-4759-9ed6-b1d90b7ec7d6",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}