6533b823fe1ef96bd127ec2f

RESEARCH PRODUCT

Extended shell model calculation for even N = 82 isotones with a realistic effective interaction

Jouni SuhonenEivind OsnesMorten Hjorth-jensenA. HoltT. Engeland

subject

Nuclear Theory (nucl-th)PhysicsNuclear and High Energy PhysicsMatrix (mathematics)Nuclear TheorySHELL modelNuclear TheoryShell (structure)Nuclear structureQuasiparticleFOS: Physical sciencesNuclear ExperimentMolecular physics

description

The shell model within the $2s1d0g_{7/2}0h_{11/2}$ shell is applied to calculate nuclear structure properties of the even Z=52 - 62, N=82 isotones. The results are compared with experimental data and with the results of a quasiparticle random-phase approximation (QRPA) calculation. The interaction used in these calculations is a realistic two-body G-matrix interaction derived from modern meson-exchange potential models for the nucleon-nucleon interaction. For the shell model all the two-body matrix elements are renormalized by the $\hat{Q}$-box method whereas for the QRPA the effective interaction is defined by the G-matrix.

http://www.scopus.com/inward/record.url?eid=2-s2.0-0031587009&partnerID=MN8TOARS