Doctoral Researcher (Physics) | 25-173-4B Doktorandin / Doktorand (m/w/d) Physik

Job Summary

The Physikalisch-Technische Bundesanstalt (PTB), Germany's national metrology institute, is seeking a Doctoral Researcher in Physics for a three-year, part-time position in Braunschweig. This role focuses on advancing the 173Yb+ isotope for use in optical clocks, building on successful work with 171Yb+. The successful candidate will automate clock operations, investigate stability improvements using multiple ions, develop protocols for hyperfine transitions, and determine systematic frequency shifts. They will also extend existing Python-based experiment control systems and laser setups, conduct comparative measurements with other optical clocks, and present research findings at international conferences and in scientific journals. This is an exciting opportunity to contribute to cutting-edge metrology research in a renowned international team with excellent infrastructure and dedicated doctoral supervision.