New level scheme and shell model description of Rn 212

[ X ]

Tarih

2020

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

American Physical Society

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Level structures of Rn212 have been studied by in-beam ?-ray spectroscopic methods using the Bi209(Li6,3n)Rn212 reaction at beam energies of 28, 30, and 34 MeV. A number of new nonyrast states based on ?h9/24 and ?h9/23f7/2 configurations have been identified. A 3(-) collective state is also proposed at 2121 keV, which is most likely formed by mixing the octupole vibration with the 3- member of the ?h9/23i13/2 multiplet. The level scheme is compared with large-scale shell model calculations and discussed in terms of excitations of valence protons and without contributions from the Pb208 core. An overall excellent agreement is obtained for states that can be described in this model space.

Açıklama

Aydın, Sezgin ( Aksaray, Yazar )

Anahtar Kelimeler

Shell Model, New Level Scheme

Kaynak

Physical Review C

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

101

Sayı

4

Künye