Near-yrast excitations in nucleus As-83: Tracing the pi g(9/2) orbital in the Ni-78 region

作者:Baczyk P; Urban W; Zlotowska D; Czerwinski M; Rzaca Urban T; Blanc A; Jentschel M; Mutti P; Koester U; Soldner T; de France G; Simpson G; Ur C A
来源:PHYSICAL REVIEW C, 2015, 91(4): 047302.
DOI:10.1103/PhysRevC.91.047302

摘要

The nucleus As-83, populated in the neutron-induced fission of U-235 was studied via prompt gamma-ray spectroscopy using the EXILL Ge array at the cold-neutron beam PF1B of ILL Grenoble. The level scheme is reviewed. The 2779.0-keV level is tentatively assigned spin (9/2(+)) as the pi g(9/2) excitation, based on systematics and available shell-model calculations.

  • 出版日期2015-4-23