Isomeric States in the Light Tc Isotopes
Garnsworthy, A.B.; Regan, P.H.; Pietri, S.
Funding organisation: EPSRC (United Kingdom); Swedish Research Council (Sweden); Polish Ministry of Science and Higher Education (Poland); Spanish Ministry of Education and Science (Spain); Bulgarian Science Fund (Bulgaria); US Department of Energy (United States); German Federal Ministry of Education and Research (Germany); European Commission (Commission of the European Communities (CEC)); Nexia Solutions Ltd. (United States)2007
Funding organisation: EPSRC (United Kingdom); Swedish Research Council (Sweden); Polish Ministry of Science and Higher Education (Poland); Spanish Ministry of Education and Science (Spain); Bulgarian Science Fund (Bulgaria); US Department of Energy (United States); German Federal Ministry of Education and Research (Germany); European Commission (Commission of the European Communities (CEC)); Nexia Solutions Ltd. (United States)2007
AbstractAbstract
[en] Preliminary results from the first experiment of the Stopped Beam RISING campaign are presented. The relativistic projectile fragmentation of a 750 MeV/u beam of 107Ag populated isomeric states in very neutron deficient nuclei at the proton dripline around mass 80-90. Nuclei were unambiguously identified using the FRagment Separator (FRS) and its ancillary detectors located at GSI. The ions produced were slowed down from relativistic energies by means of an Al degrader and implanted in the centre of the high-efficiency Stopped RISING array. This allowed the identification of new excited states in the N=Z=43 nucleus, 86Tc, populated following the de-excitation of a microsecond isomer. Preliminary results of this analysis, as well as previously unobserved isomeric states in 87,88Tc, are reported. (author)
Original Title
PACS numbers: 29.30.Kv, 23.20.Lv
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Source
Zakopane Conference on Nuclear Physics; Zakopane (Poland); 4-10 Sep 2006; GRANT 1P03B03030; GRANT 620/E-77/SPB/GSI/P-03/DWM105/2004-2007; GRANT VUF06/05; DOE GRANT DE-FG02-91ER-40609; DOE GRANT DE-AC02-06CH11357; DOE GRANT AND W-31-109-ENG-38; PROJECT FPA2005-00696; GRANT 06KY205I; EURONS CONTRACT 506065; Also available at http://th-www.if.uj.edu.pl/acta/; 7 refs., 2 figs.
Record Type
Journal Article
Literature Type
Conference
Journal
Acta Physica Polonica. Series B; ISSN 0587-4254; ; v. B38(4); p. 1265-1269
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