{ "id": "1611.01111", "version": "v1", "published": "2016-11-03T17:58:56.000Z", "updated": "2016-11-03T17:58:56.000Z", "title": "The measurement problem is the measurement problem is the measurement problem", "authors": [ "Veronika Baumann", "Arne Hansen", "Stefan Wolf" ], "categories": [ "quant-ph" ], "abstract": "Recently, it has been stated that single-world interpretations of quantum theory are logically inconsistent. The claim is derived from contradicting statements of agents in a setup combining two Wigner's-friend experiments. Those statements stem from applying the measurement-update rule subjectively, i.e., only for the respective agent's own measurement. We argue that the contradiction expresses the incompatibility of collapse and unitarity - resulting in different formal descriptions of a measurement - and does not allow to dismiss any specific interpretation of quantum theory.", "revisions": [ { "version": "v1", "updated": "2016-11-03T17:58:56.000Z" } ], "analyses": { "keywords": [ "measurement problem", "quantum theory", "single-world interpretations", "formal descriptions", "contradiction expresses" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }