TY - JOUR AU - Morales, A. I. et al AU - Algora, A. AU - Molina, F. AU - Rubio, B. PY - 2013 DA - 2013// TI - beta-delayed gamma-ray spectroscopy of Au-203,Au-204 and Pt200-202 T2 - Phys. Rev. C JO - Physical Review C SP - 014319 EP - 12pp VL - 88 IS - 1 PB - Amer Physical Soc AB - The beta decay of five heavy, neutron-rich nuclei, Pt-203,Pt-204 and Ir200-202, has been investigated following relativistic cold fragmentation reactions of lead projectiles using the FRS + RISING setup at GSI. This paper reports on the study of the low-lying states in the decay daughter nuclei Au-203,Au-204 and Pt200-202. The characteristic gamma rays for each nucleus have been determined using beta-delayed gamma-ray spectroscopy. Tentative level schemes, relative intensities, and apparent beta feedings are provided. These data are compared with shell-model calculations, which indicate a substantial contribution to the total beta strength from high-energy first-forbidden beta-decay transitions in this mass region. SN - 0556-2813 UR - https://doi.org/10.1103/PhysRevC.88.014319 DO - 10.1103/PhysRevC.88.014319 LA - English N1 - WOS:000322113600003 ID - Morales_etal2013 ER -