Abstract
The neutron-rich isotopes 211,213TI, beyond the N = 126 shell closure, have been studied for the first time in isomer γ-ray decay, exploiting the fragmentation of a primary uranium beam at the Fragment Separator-Rare Isotopes Investigation at GSI setup. The observed isomeric states in 211,213TI show a deviation from the seniority-like scheme of 209Tl. The possible interpretation of the data is discussed on the basis of energy-level systematics and shell-model calculations.
| Original language | English |
|---|---|
| Article number | 054326 |
| Number of pages | 7 |
| Journal | Physical Review C |
| Volume | 99 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 23 May 2019 |
| Externally published | Yes |