%0 Journal Article %T Shapes of the $^{192,190}$Pb ground states from beta decay studies using the total absorption technique %A M. E. Estevez Aguado %A A. Algora %A J. Agramunt %A B. Rubio %A J. L. Tain %A D. Jordan %A L. M. Fraile %A W. Gelletly %A A. Frank %A M. Csatlos %A Zs. Dombradi %A A. Krasznahorkay %A E. Nacher %A P. Sarriguren %A M. J. G. Borge %A J. A. Briz %A O. Tengblad %A F. Molina %A O. Moreno %A M. Kowalska %A V. N. Fedosseev %A B. A. Mash %A D. V. Fedorov %A P. L. Molkanov %A A. N. Andreyev %A M. D. Seliverstov %A K. Burkard %A W. Huller %J Physics %D 2015 %I arXiv %R 10.1103/PhysRevC.92.044321 %X The beta decay of $^{192,190}$Pb has been studied using the total absorption technique at the ISOLDE(CERN) facility. The beta-decay strength deduced from the measurements, combined with QRPA theoretical calculations, allow us to infer that the ground states of the $^{192,190}$Pb isotopes are spherical. These results represent the first application of the shape determination method using the total absorption technique for heavy nuclei and in a region where there is considerable interest in nuclear shapes and shape effects. %U http://arxiv.org/abs/1507.07101v3