M1 transition strengths in the neutron-proton interacting boson model

P. Van Isacker, K. Heyde, J. Jolie, M. Waroquier, J. Moreau, O. Scholten
Physics Letters B
144 (1-2), 1-4
Published while none of the authors were employed at the CMM


We study the U(5), SU(3), SU∗(3) and O(6) limits of the neutron-proton interacting boson model. A group theoretical interpretation of the Majorana term is discussed. The B(M1;01+→11+) values are calculated in the four limits and in differen t classes of translational nuclei.