{
  "annotation_id": "20bd05e0-60ec-4460-ae13-dc860cda2990",
  "date_created": "2026-03-02T18:01:56.263000Z",
  "date_modified": "2026-03-02T18:01:56.263000Z",
  "file_hash": "e388dbf081f56dcf747bf725c00032169042a86850792da702c72a255f7644a6",
  "private": false,
  "record": {
    "abstract": "We present here an all--optical scheme for the experimental realization of a\nquantum phase gate. It is based on the polarization degree of freedom of two\ntravelling single photon wave-packets and exploits giant Kerr nonlinearities\nthat can be attained in coherently driven ultracold atomic media.",
    "arxiv_id": "quant-ph/0302070",
    "authors": [
      "Carlo Ottaviani",
      "David Vitali",
      "Maurizio Artoni",
      "Francesco Cataliotti",
      "Paolo Tombesi"
    ],
    "categories": [
      "quant-ph",
      "cond-mat",
      "physics.atom-ph"
    ],
    "doi": "10.1103/PhysRevLett.90.197902",
    "journal_ref": "Phys. Rev. Lett. 90, 197902 (2003)",
    "title": "Polarization qubit phase gate in driven atomic media",
    "url": "https://arxiv.org/abs/quant-ph/0302070"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "c404d7bb-1061-4c16-98da-cb566223e30a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}