6533b82ffe1ef96bd1296415

RESEARCH PRODUCT

Nuclear structure of97Y in the interacting boson-fermion model

Vladimir PaarK. SistemichSlobodan BrantG. Lhersonneau

subject

Nuclear physicsPhysicsNuclear and High Energy PhysicsCoupling (physics)YrastQuasiparticleNuclear structureNuclear fusionFermionSpin (physics)Boson

description

Unique-parity states of97Y are studied in the framework of the interacting boson-fermion model (IBFM). Spin assignments for the levels of the unique-parity yrast band are proposed on the basis of nuclear systematics and the IBFM band pattern associated with coupling of a particle-type quasiparticle (g9/2) to the SU(5) core3896Sr58. The good fit of the experimental data with the IBFM calculations confirms the single particle character of this immediate neighbour of the doubly sub-magic nucleus96Zr.

https://doi.org/10.1007/bf01290121