Claude Cohen-Tannoudji, 1997 Nobel Prize-winning physicist, dies at 93

French physicist Claude Cohen-Tannoudji has passed away at the age of 93 at his home in Paris. A member of the French Academy of Sciences and a professor at the Collège de France, he was a prominent figure in the field of quantum optics.

In 1997, Cohen-Tannoudji was awarded the Nobel Prize in Physics alongside Americans Steven Chu and William D. Phillips. The trio was recognized for developing methods to cool and confine atoms using lasers. This research into cold atoms has led to significant technological advancements, including the development of highly precise atomic clocks used in telecommunications and navigation systems.