PhD Student in Physics | (26-34-QUESTB) Doktorandin / Doktorand (m/w/d) Physik

Physikalisch-Technische Bundesanstalt

Braunschweig, Niedersachsen, Deutschland
Published Mar 10, 2026
Part-time
Fixed-term

Job Summary

This PhD position is based at the QUEST Institute for Experimental Quantum Metrology, a collaborative facility between Leibniz University Hannover and PTB Braunschweig. The successful candidate will work on a high-impact project involving quantum logic spectroscopy on laser-cooled molecular ions stored in ion traps. Day-to-day responsibilities include the efficient generation of molecular ions (MgH+ and MgO+), controlling rotational states using millimeter waves, and developing quantum control protocols through combined laser and microwave excitation. You will also extend Python-based experiment control systems (ARTIQ) and present findings at international conferences. This role offers a unique opportunity to work within a world-leading research environment, including the QuantumFrontiers Excellence Cluster and Quantum Valley Lower Saxony. It is ideal for a dedicated researcher looking to apply concepts from quantum information processing to investigate fundamental symmetry violations in a highly collaborative international setting.

Required Skills

Education

University degree (Master's or Diploma) in Physics with very good grades.

Experience

  • Professional experience in experimental work with cold atoms or molecules is preferred
  • Demonstrated knowledge in atomic physics, quantum optics, or laser spectroscopy
  • Experience in independent scientific research and experimental laboratory work
  • Proven ability to present scientific results at international conferences and in journals

Languages

German (Basic)English (Fluent)

Additional

  • Physical ability to perform laboratory work is required. Willingness to undertake domestic and international business trips for research and conferences is mandatory.