Mean Field Study of the Quadrupole-octupole Degree of Freedom in the spdf Boson Model

dc.contributor.authorKuyucak, Serdar
dc.contributor.authorHonma, Michio
dc.date.accessioned2015-12-13T22:18:21Z
dc.date.available2015-12-13T22:18:21Z
dc.date.issued2002
dc.date.updated2015-12-11T07:42:57Z
dc.description.abstractWe present a mean field study of the quadrupole-octupole degree of freedom in collective nuclei within the framework of the spdf-boson model. For realistic choices of the Hamiltonian parameters, the ground state of the system is shown to remain axially symmetric, which considerably simplifies the mean field treatment. The critical point for the onset of octupole deformation in quadrupole deformed systems is identified in the parameter space and importance of the parity projection in this process is emphasized. A systematic survey of excitation energies and electric transitions for one-phonon states is given, which will provide useful guidance for detailed studies of negative parity states within the spdf-boson model.
dc.identifier.issn0556-2813
dc.identifier.urihttp://hdl.handle.net/1885/71607
dc.publisherAmerican Physical Society
dc.sourcePhysical Review C: Nuclear Physics
dc.titleMean Field Study of the Quadrupole-octupole Degree of Freedom in the spdf Boson Model
dc.typeJournal article
local.bibliographicCitation.startpage064323-1-14
local.contributor.affiliationKuyucak, Serdar, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationHonma, Michio, University of Aizu
local.contributor.authoremailrepository.admin@anu.edu.au
local.contributor.authoruidKuyucak, Serdar, u9200181
local.description.notesImported from ARIES
local.description.refereedYes
local.identifier.absfor010501 - Algebraic Structures in Mathematical Physics
local.identifier.ariespublicationMigratedxPub2792
local.identifier.citationvolume65
local.identifier.scopusID2-s2.0-16744368872
local.identifier.uidSubmittedByMigrated
local.type.statusPublished Version

Downloads