Unexpected transitional paths in the prolate to oblate shape phase transitions for Bose–Fermi systems M. Böyükata, C. E. Alonso, J. M. Arias, L. Fortunato and A. Vitturi Eur. Phys. J. A, 57 1 (2021) 2 Published online: 01 January 2021 DOI: 10.1140/epja/s10050-020-00308-4