Deformation effect on spectral statistics of nuclei

Autor: Hadi Sabri, A. Jalili Majarshin
Rok vydání: 2018
Předmět:
Zdroj: Nuclear Physics A. 970:29-43
ISSN: 0375-9474
DOI: 10.1016/j.nuclphysa.2017.11.002
Popis: In this study, we tried to get significant relations between the spectral statistics of atomic nuclei and their different degrees of deformations. To this aim, the empirical energy levels of 109 even–even nuclei in the 22 ≤ A ≤ 196 mass region are classified as their experimental and calculated quadrupole, octupole, hexadecapole and hexacontatetrapole deformations values and analyzed by random matrix theory. Our results show an obvious relation between the regularity of nuclei and strong quadrupole, hexadecapole and hexacontatetrapole deformations and but for nuclei that their octupole deformations are nonzero, we have observed a GOE-like statistics.
Databáze: OpenAIRE