TY - INPR A1 - Beckmann, Christian A1 - Papazoglou, Panajotis A1 - Zschiesche, Detlef A1 - Schramm, Stefan A1 - Stöcker, Horst A1 - Greiner, Walter T1 - Nuclei, superheavy nuclei, and hypermatter in a chiral SU(3) model N2 - A model based on chiral SU(3)-symmetry in nonlinear realisation is used for the investigation of nuclei, superheavy nuclei, hypernuclei and multistrange nuclear objects (so called MEMOs). The model works very well in the case of nuclei and hypernuclei with one Lambda-particle and rules out MEMOs. Basic observables which are known for nuclei and hypernuclei are reproduced satisfactorily. The model predicts Z=120 and N=172, 184 and 198 as the next shell closures in the region of superheavy nuclei. The calculations have been performed in self-consistent relativistic mean field approximation assuming spherical symmetry. The parameters were adapted to known nuclei. KW - SU (3) - Symmetrie KW - Kerne KW - superschwer KW - Hypermaterie KW - SU(3)-symmetry KW - nuclei KW - superheavy KW - hypermatter Y1 - 2001 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/3259 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-21497 ER -