{ "id": "1512.01086", "version": "v1", "published": "2015-12-03T14:20:31.000Z", "updated": "2015-12-03T14:20:31.000Z", "title": "Many-body manifestation of interaction-free measurement: the Elitzur-Vaidman bomb", "authors": [ "Oded Zilberberg", "Alessandro Romito", "Yuval Gefen" ], "comment": "6 pages, 2 figures, comments are welcome", "categories": [ "cond-mat.mes-hall", "quant-ph" ], "abstract": "We consider an implementation of the Elitzur-Vaidman bomb experiment in a DC-biased electronic Mach-Zehnder interferometer with a leakage port on one of its arms playing the role of a \"lousy bom\". Many-body correlations tend to screen out manifestations of interaction-free measurement. Analyzing the correlations between the current at the interformeter's drains and at the leakage port, we identify the limit where the originally proposed single-particle effect is recovered. Specifically, we find that in the regime of sufficiently diluted injected electron beam and short measurement times, effects of quantum mechanical wave-particle duality emerge in the cross-current correlations.", "revisions": [ { "version": "v1", "updated": "2015-12-03T14:20:31.000Z" } ], "analyses": { "keywords": [ "interaction-free measurement", "elitzur-vaidman bomb", "many-body manifestation", "diluted injected electron beam", "leakage port" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }