Stefan Truppe

Stefan Truppe is a Senior Lecturer in the Department of Physics at Imperial College London, affiliated with the Faculty of Natural Sciences. His research focuses on ultracold matter created using advanced laser technologies, particularly in the study of atoms and diatomic molecules near absolute zero. This work explores fundamental physics, quantum technology applications, and quantum chemistry. He leads experimental efforts in laser cooling, molecular spectroscopy, and precision measurements using cryogenic buffer gas beams and optical trapping techniques.

His research groups include the Quantum Optics and Laser Science Group, Quantum Technology for Fundamental Physics, and the Centre for Cold Matter. Key areas involve creating and manipulating ultracold molecular ensembles for testing fundamental symmetries and developing quantum technologies. Notable experimental setups include magneto-optical traps and microwave cavities optimized for molecular trapping and spectroscopy.

Recent work emphasizes hyperfine-resolved spectroscopy of species like MgF and AlF, studying collision dynamics with cryogenic helium, and developing buffer gas beam sources for precise molecular control. His publications consistently address laser-driven molecule manipulation, isotopic shift analysis, and novel cooling methods pushing quantum state control limits.