2015-01-04, 22:55
Quantum channel made of light
In experiments using ultracold atoms and laser light, researchers have measured a stepwise change in conductivity as the atoms pass through tiny structures. This is the first time that this quantum effect has been observed for electrically neutral particles.
http://feeds.sciencedaily.com/~r/science...150449.htm
In experiments using ultracold atoms and laser light, researchers have measured a stepwise change in conductivity as the atoms pass through tiny structures. This is the first time that this quantum effect has been observed for electrically neutral particles.
http://feeds.sciencedaily.com/~r/science...150449.htm