{ "id": "1202.3561", "version": "v1", "published": "2012-02-16T10:55:52.000Z", "updated": "2012-02-16T10:55:52.000Z", "title": "How much complementarity?", "authors": [ "Ingemar Bengtsson" ], "comment": "6 pages; talk at the Vaxjo conference on Foundations of Probability and Physics, 2011", "categories": [ "quant-ph" ], "abstract": "Bohr placed complementary bases at the mathematical centre point of his view of quantum mechanics. On the technical side then my question translates into that of classifying complex Hadamard matrices. Recent work (with Barros e Sa) shows that the answer depends heavily on the prime number decomposition of the Hilbert space. By implication so does the geometry of quantum state space.", "revisions": [ { "version": "v1", "updated": "2012-02-16T10:55:52.000Z" } ], "analyses": { "keywords": [ "complementarity", "bohr placed complementary bases", "quantum state space", "prime number decomposition", "classifying complex hadamard matrices" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012AIPC.1424...17B" } } }