By comparing the experimental data of hyperfine peak wavelengths with theoretical models, Kröger was able to identify 20 new energy levels in protactinium's hyperfine structure. By expanding on ...

A team of researchers at the Facility for Rare Isotope Beams (FRIB) at Michigan State University (MSU) has discovered that cobalt-70 isotopes form different nuclear shapes when their energy levels ...

References [1] Wavelengths and Energy Levels of the Upper Levels of Singly Ionized Nickel (Ni ii). The Astrophysical Journal Supplement Series (2023). [2] Reducing the computational load ...