Spontaneous parametric down-conversion (SPDC), as a source of entangled photons, is of great interest for quantum physics and quantum technology, but so far it could be only implemented in solids. Researchers have demonstrated, for the first time, SPDC in a liquid crystal. The results open a path to a new generation of quantum sources: efficient and electric-field tunable.
The book and then the film of Ladies in Black have been roaring successes. Now the women of the Goodes department store are back, taking on the challenges of 1960s Sydney.
Tito's Complex Legacy – Sri Lanka Guardian slguardian.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from slguardian.org Daily Mail and Mail on Sunday newspapers.
How an Aristocrat Helped a Kremlin Nepo Baby Flee U.S. Cops yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.
Five people trapped in cave in Slovenia after heavy rain sees water levels rise myanmarmuslim.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from myanmarmuslim.net Daily Mail and Mail on Sunday newspapers.
Sheikh Abdullah bin Zayed Al Nahyan Minister of Foreign Affairs met today with Deputy Prime Minister and Foreign Minister Tanja Fajon of Slovenia as part of t