{ "id": "0806.2543", "version": "v1", "published": "2008-06-16T10:46:07.000Z", "updated": "2008-06-16T10:46:07.000Z", "title": "On the Time-Modulation of the beta^+$-Decay Rate of H-like 140Pr58+ Ion", "authors": [ "A. N. Ivanov", "E. L. Kryshen", "M. Pitschmann", "P. Kienle" ], "comment": "4 pages, 3 figures", "doi": "10.1103/PhysRevLett.101.182501", "categories": [ "nucl-th" ], "abstract": "According to recent experimental data at GSI, the rates of the number of daughter ions, produced by the nuclear K-shell electron capture (EC) decays of the H-like ions 140Pr58+ and 142Pm60+, are modulated in time with periods T_(EC) simeq 7 s and amplitudes a_(EC) simeq 0.20. We study a possible time-dependence of the nuclear positron (beta^+) decay rate of the H-like 140Pr58+. We show that the time-dependence of the beta^+ decay rate of the H-like 140Pr58+ ion as well as any H-like heavy ions cannot be observed. This result can be used as a prediction for future analysis of the time-dependence of the beta^+ decay rates of the H-like heavy ions 140Pr58+ and 142Pm60+ at GSI for the test of the measuring method.", "revisions": [ { "version": "v1", "updated": "2008-06-16T10:46:07.000Z" } ], "analyses": { "subjects": [ "13.15.+g", "12.15.Ff", "26.65.+t", "23.40.Bw" ], "keywords": [ "decay rate", "h-like heavy ions", "time-modulation", "nuclear k-shell electron capture", "time-dependence" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2008, "month": "Oct", "volume": 101, "number": 18, "pages": 182501 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 788384, "adsabs": "2008PhRvL.101r2501I" } } }