Observation of an Inner-Shell Orbital Clock Transition in Neutral Ytterbium Atoms.
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DOI: 10.1103/physrevlett.130.153402
Abstract: We observe a weakly allowed optical transition of atomic ytterbium from the ground state to the metastable state 4f^{13}5d6s^{2} (J=2) for all five bosonic and two fermionic isotopes with resolved Zeeman and hyperfine structures. This… read more here.
Keywords: shell orbital; ytterbium; physics; inner shell ... See more keywords