News tagged with quantum information

A new scheme for photonic quantum computing

The concepts of quantum technology promise to achieve more powerful information processing than is possible with even the best possible classical computers. To actually build efficient quantum computers remains ...

Oct 13, 2011
4.8 / 5 (5) 2

Digital quantum simulator realized

(PhysOrg.com) -- The physicists of the University of Innsbruck and the Institute for Quantum Optics and Quantum Information (IQOQI) in Innsbruck have come considerably closer to their goal to investigate complex ...

Sep 01, 2011
5 / 5 (16) 4 | with audio podcast

Physicists build first single-photon router

(PhysOrg.com) -- By demonstrating that an artificial atom embedded in a transmission line can route a single photon from an input port to one of two output ports, physicists have built the first router working ...

Aug 22, 2011 feature
4.9 / 5 (21) 1 | with audio podcast

The diamond’s quantum memory

For years, quantum computers have been the holy grail of quantum technology. When a normal computer has to solve a number of problems, it can only execute them one after the other. In contrast, a quantum computer ...

Aug 10, 2011
4.9 / 5 (35) 7