{
  "id": "1609.05957",
  "version": "v1",
  "published": "2016-09-19T22:18:34.000Z",
  "updated": "2016-09-19T22:18:34.000Z",
  "title": "Leggett-Garg test of superconducting qubit addressing the clumsiness loophole",
  "authors": [
    "Emilie Huffman",
    "Ari Mizel"
  ],
  "comment": "6 pages, 6 figures",
  "categories": [
    "quant-ph"
  ],
  "abstract": "The Leggett-Garg inequality holds for any macrorealistic system that is being measured noninvasively. A violation of the inequality can signal that a system does not conform to our primal intuition about the physical world. Alternatively, a violation can simply indicate that \"clumsy\" experimental technique led to invasive measurements. Here, we consider a recent Leggett-Garg test designed to try to rule out the mundane second possibility. We tailor this Leggett-Garg test to the IBM 5Q Quantum Experience system and find compelling evidence that qubit $Q_2$ of the system cannot be described by noninvasive macrorealism.",
  "revisions": [
    {
      "version": "v1",
      "updated": "2016-09-19T22:18:34.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "leggett-garg test",
      "superconducting qubit addressing",
      "clumsiness loophole",
      "ibm 5q quantum experience system",
      "leggett-garg inequality holds"
    ],
    "note": {
      "typesetting": "TeX",
      "pages": 6,
      "language": "en",
      "license": "arXiv",
      "status": "editable"
    }
  }
}