Ann.Phys.(New York) 171, 253 (1986)

P.Van Isacker, K.Heyde, J.Jolie, A.Sevrin

The F-Spin Symmetric Limits of the Neutron-Proton Interacting Boson Model

NUCLEAR STRUCTURE ¹⁵⁴Sm, ^156,158Gd, ¹⁶⁴Dy, ¹⁶⁸Er, ¹⁷⁴Yb; A=148-198; calculated levels, B(λ), M1, E2, M3 excitation strengths, g systematics, dipole, quadrupole moments; deduced F-spin conditions, consequences. F-spin symmetric limits, interacting boson model.

doi: 10.1016/0003-4916(86)90002-3