Dr. Eite Tiesinga conducts research at NIST focusing on atomic physics and precision measurements. He studies gases of laser-cooled atoms at extremely cold temperatures to understand how magnetic fields affect atomic collisions. This work enables experiments that simulate quantum behaviors and uses atoms as sensitive probes to detect unwanted molecules in vacuum environments.
The research aims to refine fundamental constants, such as the fine-structure constant, by collating data from precision experiments. While this supports the development of accurate measurement technologies, the article describes ongoing scientific work rather than a finalized standard. The long-term goal is to improve the known values of these physical constants.
Source: https://www.nist.gov/people/eite-tiesinga
Keywords: ultracold atoms, fundamental constants, laser cooling
