6533b7cffe1ef96bd1259ade

RESEARCH PRODUCT

Electromagnetic properties of some positive parity dipole states described in terms of quadrupole and octupole interacting bosons

Jouni SuhonenA. A. RadutaI. I. UrsuN. Lo Iudice

subject

PhysicsNuclear and High Energy PhysicsComputer Science::Information RetrievalParity (physics)LambdaMathematical OperatorsDipolesymbols.namesakeQuantum mechanicsQuadrupolesymbolsRandom phase approximationHamiltonian (quantum mechanics)Boson

description

The first three positive parity dipole states predicted by a phenomenological quadrupole-octupole boson Hamiltonian are extensively studied. Their coupling to the neighboring positive and negative parity states, due to the {ital M}1 and {ital E}{lambda} ({lambda}=1,3) transitions, respectively, are considered. Special attention is paid to the lowest two states which are of collective {ital M}1 nature. The signature which distinguishes them from the {ital M}1 state describing the scissors mode is also discussed.

https://doi.org/10.1103/physrevc.41.2358