262 citations · 1.5k across the 37 of their papers we have counts for
Showing 2016 · physics.atom-phShow all
2 papers · 2 filters
physics.atom-ph2016★ 28 cited
Frequency-comb based collinear laser spectroscopy of Be for nuclear structure investigations and many-body QED tests
A. Krieger, W. Nörtershäuser, Ch. Geppert +13
Absolute transition frequencies of the transitions in Be were measured with a frequency comb in stable and short…
physics.atom-ph2016★ 32 cited
Unexpectedly large difference of the electron density at the nucleus in the 4p P fine-structure doublet of Ca
C. Shi, F. Gebert, C. Gorges +9
We measured the isotope shift in the S-P (D2) transition in singly-ionized calcium ions using photon recoil spectroscopy. The high accuracy of the technique…