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Author | NEMO-3 Collaboration (Argyriades, J. et al); Martin-Albo, J.; Novella, P. | ||||
Title | Measurement of the two neutrino double beta decay half-life of Zr-96 with the NEMO-3 detector | Type | Journal Article | ||
Year | 2010 | Publication | Nuclear Physics A | Abbreviated Journal | Nucl. Phys. A |
Volume | 847 | Issue | 3-4 | Pages | 168-179 |
Keywords | RADIOACTIVITY Zr-96(2 beta); measured E-beta,E- E-gamma, beta beta-, beta gamma-coin; deduced T-1/2 for 2 nu beta beta-decay, NEMO-3 detector | ||||
Abstract | Using 9.4 g of Zr-96 isotope and 1221 days of data from the NEMO-3 detector corresponding (0 0.031 kg y, the obtained 2 nu beta beta decay half-life measurement is T-1/2(2 nu) = [2.35 +/- 0.14(stat) +/- 0.16(syst)] x 10(19) yr. Different characteristics of the final state electrons have been studied, such as the energy sum, individual electron energy, and angular distribution. The 2v nuclear matrix element is extracted using the measured 2 nu beta beta half-life and is M-2 nu = 0.049 +/- 0.002. Constraints on 0 nu beta beta decay have also been set. | ||||
Address | [Basharina-Freshville, A.; Chapon, A.; Daraktchieva, Z.; Flack, R.; Kauer, M.; King, S.; Saakyan, R.; Thomas, J.; Vasiliev, V.] UCL, London WC1E 6BT, England, Email: kauer@hep.ucl.ac.uk | ||||
Corporate Author | Thesis | ||||
Publisher | Elsevier Science Bv | Place of Publication | Editor | ||
Language | English | Summary Language | Original Title | ||
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0375-9474 | ISBN | Medium | ||
Area | Expedition | Conference | |||
Notes | ISI:000283955700003 | Approved | no | ||
Is ISI | yes | International Collaboration | yes | ||
Call Number | IFIC @ elepoucu @ | Serial | 337 | ||
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