Past research news

 arrow  2005/05: Isotropy of speed of light measured with eightfold increased precision (in German)

 arrow  2004/07: Sympathetic cooling of 3He and 4He ions to Millikelvin temperature

 arrow  2003/02: Crystallization of Be+-ions in a linear Paul trap

 arrow  2002:      Press coverage on tests of Special Relativity

 arrow  2002/02: Slide presentation of our research topics (in German)

 arrow  2001/07: Golfing with a single photon (Physical Review Focus)