News tagged with optical cavity

Seeing a photon without absorbing it

Light is of fundamental importance. It allows us to see the world around us and record pictures of our environment. It enables communication over long distances through optical fibers. All current methods ...

Nov 14, 2013
4.8 / 5 (34) 4 | with audio podcast

Print your own lasers, lights and TV screens

Imagine printing your own room lighting, lasers, or solar cells from inks you buy at the local newsagent. Jacek Jasieniak and his colleagues at CSIRO, the University of Melbourne and the University of Padua ...

Jul 01, 2010
4.8 / 5 (29) 6 | with audio podcast

Entangled Light in Bose-Einstein Condensates

(PhysOrg.com) -- When physicists entangle light, they usually use nonlinear crystals as the source. However, it’s difficult to control the entanglement generation process in a bulk crystal, and so scientists ...

Apr 08, 2009 feature
4.4 / 5 (16) 13

From a classical laser to a 'quantum laser'

Rainer Blatt's and Piet Schmidt's research team from the University of Innsbruck have successfully realized a single-atom laser, which shows the properties of a classical laser as well as quantum mechanical ...

Mar 31, 2010
4.9 / 5 (14) 0 | with audio podcast