Coexistence of normal, super-, and hyper-deformation in nuclei: A study with angular momentum projection method

Autor: ChengLi Wu, Yang Sun, Jing-ye Zhang, Gui-Lu Long
Rok vydání: 2009
Předmět:
Zdroj: Science Bulletin. 54:358-363
ISSN: 2095-9281
2095-9273
DOI: 10.1007/s11434-009-0031-8
Popis: Angular-momentum-projected energy surface calculations for A ≈ 110 nuclei indicate three distinct energy minima occurring at different angular-momenta. These correspond to normal, super-, and hyper- deformed shapes coexisting in one nucleus. 110Pd is studied in detail, with a quantitative prediction on super- and hyper-deformed spectra by the Projected Shell Model calculation. It is found that several other neighboring nuclei in the A-110 mass region, with the neutron number around 64, also exhibit clear super- and hyper-deformation minima in the projected calculation.
Databáze: OpenAIRE