211 citations · 735 across the 20 of their papers we have counts for
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physics.atom-ph2014★ 17 cited
Protected subspace Ramsey spectroscopy
Laurin Ostermann, David Plankensteiner, Helmut Ritsch +1
We study a modified Ramsey spectroscopy technique employing slowly decaying states for quantum metrology applications using dense ensembles. While closely positioned atoms exhibit…
quant-ph2014★ 65 cited
A superradiant clock laser on a magicwavelength optical lattice
Thomas Maier, Sebastian Kraemer, Laurin Ostermann +1
An ideal superradiant laser on an optical clock transition of noninteracting cold atoms is predicted to exhibit an extreme frequency stability and accuracy far below mHz-linewidth.…