Observation of Fermi superallowed beta-plus decays in heavy odd-odd, N=Z nuclei : evidence for 0-plus ground states in ^{78}Y, ^{82}Nb, and ^{86}Tc

C. Longour (1) , J. Garces Narro , Bertram Blank (2) , M. Lewitowicz , C. Miehe (1) , P.H. Regan , D. Applebe , L. Axelsson , A.M. Bruce , W.N. Catford , C. Chandler , R.M. Clark , D.M. Cullen , S. Czajkowski (2) , J-M. Daugas , P. Dessagne (1) , Agnès Fleury (2) , L. Frankland , W. Gelletly , J. Giovinazzo (2) , B. Greenhalgh , R. Grzywacz , M. Harder , K.L. Jones , N. Kelsall , T. Kszczot , R.D. Page , C.J. Pearson , A.T. Reed , O. Sorlin (3) , R. Wadsworth

1 IReS - Institut de Recherches Subatomiques
2 CENBG - Centre d'Etudes Nucléaires de Bordeaux Gradignan
3 IPNO - Institut de Physique Nucléaire d'Orsay

Domains: High Energy Physics - Experiment [hep-ex]

C. Longour, J. Garces Narro, Bertram Blank, M. Lewitowicz, C. Miehe, et al.. Observation of Fermi superallowed beta-plus decays in heavy odd-odd, N=Z nuclei : evidence for 0-plus ground states in ^{78}Y, ^{82}Nb, and ^{86}Tc. Physical Review Letters, 1998, 81, pp.3337-3340. ⟨in2p3-00000174⟩