TY - JOUR AU - NEMO-3 Collaboration (Argyriades, J. et al AU - Martin-Albo, J. AU - Novella, P. PY - 2010 DA - 2010// TI - Measurement of the two neutrino double beta decay half-life of Zr-96 with the NEMO-3 detector T2 - Nucl. Phys. A JO - Nuclear Physics A SP - 168 EP - 179 VL - 847 IS - 3-4 PB - Elsevier Science Bv KW - RADIOACTIVITY Zr-96(2 beta) KW - measured E-beta KW - E- E-gamma KW - beta beta- KW - beta gamma-coin KW - deduced T-1/2 for 2 nu beta beta-decay KW - NEMO-3 detector AB - 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. SN - 0375-9474 UR - http://arxiv.org/abs/0906.2694 UR - https://doi.org/10.1016/j.nuclphysa.2010.07.009 DO - 10.1016/j.nuclphysa.2010.07.009 LA - English N1 - ISI:000283955700003 ID - NEMO-3CollaborationArgyriades_etal2010 ER -