TY - JOUR AU - Briz, J. A. AU - Nacher, E. AU - Borge, M. J. G. AU - Algora, A. AU - Rubio, B. AU - Dessagne, P. AU - Maira, A. AU - Cano-Ott, D. AU - Courtin, S. AU - Escrig, D. AU - Fraile, L. M. AU - Gelletly, W. AU - Jungclaus, A. AU - Le Scornet, G. AU - Marechal, F. AU - Miehe, C. AU - Poirier, E. AU - Poves, A. AU - Sarriguren, P. AU - Tain, J. L. AU - Tengblad, O. PY - 2015 DA - 2015// TI - Shape study of the N = Z nucleus Kr-72 via beta decay T2 - Phys. Rev. C JO - Physical Review C SP - 054326 EP - 10pp VL - 92 IS - 5 PB - Amer Physical Soc AB - The beta decay of the N = Z nucleus Kr-72 has been studied with the total absorption spectroscopy technique at ISOLDE (CERN). A total B(GT) = 0.79(4)g(A)(2)/4 pi has been found up to an excitation energy of 2.7 MeV. The B(GT) distribution obtained is compared with predictions from state-of-the-art theoretical calculations to learn about the ground state deformation of Kr-72. Although a dominant oblate deformation is suggested by direct comparison with quasiparticle random phase approximation (QRPA) calculations, beyond-mean-field and shell-model calculations favor a large oblate-prolate mixing in the ground state. SN - 0556-2813 UR - https://doi.org/10.1103/PhysRevC.92.054326 DO - 10.1103/PhysRevC.92.054326 LA - English N1 - WOS:000365867500002 ID - Briz_etal2015 ER -