O ct 2 00 7 Nuclear Structure Relevant to Neutrinoless Double β Decay : 76 Ge and 76 Se

J.P. Schiffer, ∗ S.J. Freeman, J.A. Clark, C. Deibel, C.R. Fitzpatrick, S. Gros, A. Heinz, D. Hirata, 5 C.L. Jiang, B.P. Kay, A. Parikh, P.D. Parker, K.E. Rehm, A.C.C. Villari, V. Werner, and C. Wrede Physics Division, Argonne National Laboratory, Argonne, IL 60439 University of Manchester, Manchester M13 9PL,U.K. Yale University, New Haven, CT 06520 GANIL (IN2P3/CNRS -DSM/CEA), B.P. 55027 14076 Caen Cedex 5, France The Open University, Dept. of Physics and Astronomy, Milton Keynes, MK7 6AA, U.K. (Dated: June 21, 2013)