We welcome you to a joint meeting of the "Proton Radius European Network" (PREN 2023) and the "Muonic Atom Spectroscopy Theory Initiative" (μASTI) taking place June 26-30, 2023 at the Johannes Gutenberg University Mainz.


This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 824093.

Helmholtz-Institut Mainz, Staudingerweg 18, 55128 Mainz
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PREN Organizing Committee:

  • Jean-Philippe Karr
  • Dominique Marchand
  • Randolf Pohl
  • Eric Voutier


μASTI Organizing Committee:

  • Aldo Antognini
  • Carl Carlson
  • Franziska Hagelstein
  • Paul Indelicato
  • Krzysztof Pachucki
  • Vladimir Pascalutsa


Webmaster: Sotiris Pitelis

Conference Secretary: Steffi Wortmann

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Registration for this event is currently open.