{ "id": "1910.02649", "version": "v1", "published": "2019-10-07T07:43:09.000Z", "updated": "2019-10-07T07:43:09.000Z", "title": "Derivation of quantum theory with superselection rules", "authors": [ "Kenji Nakahira" ], "categories": [ "quant-ph" ], "abstract": "We reconstruct finite-dimensional quantum theory with superselection rules, which can describe hybrid quantum-classical systems, from four purely operational postulates: symmetric sharpness, complete mixing, filtering, and local equality. It has been shown that each of the classical and fully quantum theories is singled out by an additional postulate.", "revisions": [ { "version": "v1", "updated": "2019-10-07T07:43:09.000Z" } ], "analyses": { "keywords": [ "superselection rules", "derivation", "reconstruct finite-dimensional quantum theory", "additional postulate", "fully quantum theories" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }