Phys.Rev.Lett. 43, 1001 (1979)

M.A.Deleplanque, J.P.Husson, N.Perrin, F.S.Stephens, G.Bastin, C.Schuck, J.P.Thibaud, L.Hildingsson, S.Hjorth, A.Johnson, Th.Lindblad

Evidence for Rotational Structure at High Spins in ^154,155Er

NUCLEAR REACTIONS ¹²⁴Sn(⁴⁰Ar, 4n), E=170 MeV; ¹¹⁹Sn(⁴⁰Ar, 5n), E=183 MeV; measured γ-multiplicity, multiple spectra. ^154,155Er levels deduced collective structure, stretched quadrupole, dipole components for high spins.

doi: 10.1103/PhysRevLett.43.1001