# Browse Abstracts & Presentations - 2015 International Symposium on Molecular Spectroscopy by Author "Jansen, Paul"

• (International Symposium on Molecular Spectroscopy, 23-Jun-15)
Having only three electrons, He$_2^+$ represents a system for which highly accurate emph{ab initio} calculations are possible. The latest calculation of rovibrational energies in He$_2^+$ do not include relativistic or QED ...

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