TY - JOUR A1 - Beller, Jacob Daniel A1 - Fransen, Christoph A1 - Kotila, Jenni A1 - Möller, Oliver A1 - Pietralla, Norbert A1 - Romig, Christopher A1 - Savran, Deniz A1 - Scheck, Marcus A1 - Werner, Volker A1 - Zilges, Andreas A1 - Zweidinger, Markus T1 - A novel decay channel of the 1+ scissors mode: coupling to the vibrational β-excitation T2 - EPJ Web of Conferences N2 - The transitional nucleus 154Gd was investigated using a combination of a photon scattering experiment and a γγ-coincidence study following the β decay of 154Tb. A novel decay channel from the scissors mode to the band head of the β-band was observed. Its transition strength B(M1; 1sc+ → 0β+) was determined. An IBM-2 calculation reveals a correlation of this decay channel and the shape phase transition between spherical and deformed nuclei. Y1 - 2012 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/72011 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-720110 SN - 2100-014X VL - 38 IS - 10004 PB - EDP Sciences CY - Les Ulis ER -