# Browse Abstracts & Presentations - 2021 International Symposium on Molecular Spectroscopy by Contributor "Agner, Josef A."

• (International Symposium on Molecular Spectroscopy, 2021-06-23)
\noindent Helium, as one of the simplest few-electron atoms, is well suited to test fundamental interactions and QED calculations with a high precision. Its importance is underlined by recent advances in the determination ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-22)
Optical frequency comb spectroscopy has proven a very useful tool for high resolution molecular spectroscopy. Frequency combs based on quantum cascade lasers (QCL) offer the possibility to easily explore the mid-infrared ...

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• (International Symposium on Molecular Spectroscopy, 2021-06-23)
Precision experiments in the hydrogen atom have a long tradition and extensive studies of transitions between low lying $n\leq12$ states were carried out \footnote{J. C. Garreau \textit{et al.}, J. Phys. France \textbf{51}, ...

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