0000000000530016

AUTHOR

Eivind Osnes

showing 2 related works from this author

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

1996

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.

Nuclear Theory (nucl-th)PhysicsNuclear and High Energy PhysicsMatrix (mathematics)Nuclear TheorySHELL modelNuclear TheoryShell (structure)Nuclear structureQuasiparticleFOS: Physical sciencesNuclear ExperimentMolecular physics
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Study of odd-mass N = 82 isotones with realistic effective interactions

1997

The microscopic quasiparticle-phonon model, MQPM, is used to study the energy spectra of the odd $Z=53 - 63$, N=82 isotones. The results are compared with experimental data, with the extreme quasiparticle-phonon limit and with the results of an unrestricted $2s1d0g_{7/2}0h_{11/2}$ shell model (SM) 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 MQPM the effective interaction is defined by the G-matrix.

PhysicsNuclear Theory (nucl-th)Nuclear and High Energy PhysicsMatrix (mathematics)Nuclear TheorySHELL modelNuclear TheoryFOS: Physical sciencesCondensed Matter::Strongly Correlated ElectronsLimit (mathematics)Molecular physicsNuclear theorySpectral line
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