Search results for teleportation

Quantum Physics Mar 6, 2012

Electrical circuits talk to single atoms

(PhysOrg.com) -- If a practical quantum computer is ever to be realized, conventional electronic devices will have to interface with the delicate quantum systems such as atoms or ions in traps or wisps of magnetism near superconducting ...

Quantum Physics Feb 27, 2012

Keeping it together: Protecting entanglement from decoherence and sudden death

(PhysOrg.com) -- Decoherence can be metaphorically seen as a quantum fall from grace: When quantum bits, or qubits, are in superposition – such as a single qubit simultaneously having both 1 and 0 values – they’re ...

Computer Sciences Dec 7, 2011

Avatars develop real world skills

New research suggests that far from disengaging young people from real life, virtual worlds can provide unique environments that can help them learn and negotiate new situations.

Quantum Physics Dec 2, 2011

In the quantum world, diamonds can communicate with each other

Researchers working at the Clarendon Laboratory at the University of Oxford in England have managed to get one small diamond to communicate with another small diamond utilizing "quantum entanglement," one of the more mind-blowing ...

Quantum Physics Sep 27, 2011

Quantum teleportation analysed by mathematical separation tool

Scientists from the University of Vienna's Faculty of Physics in Austria recently gave a theoretical description of teleportation phenomena in sub-atomic scale physical systems, in a publication in the European Physical Journal ...

Quantum Physics Jun 24, 2011

'Quantum magic' without any 'spooky action at a distance'

The quantum mechanical entanglement is at the heart of the famous quantum teleportation experiment and was referred to by Albert Einstein as "spooky action at a distance". A team of researchers led by Anton Zeilinger at the ...

Quantum Physics Jun 24, 2011

All-optical quantum computation, step 1: A controlled-NOT photonic gate

(PhysOrg.com) -- The often counterintuitive quantum world of superposition, entanglement, and tunneling can greatly enhance applications as diverse as communication, information processing, and precision measurement. At the ...

Other Jun 14, 2011

Let's get physics-al: Computing will continue to evolve into the future

Will the future bring us the teleportation devices of "Star Trek" or the sinister machines of the "Matrix"? Theoretical physicist Michio Kaku of the City College of New York says that many of the things that were once the ...

General Physics May 2, 2011

Vienna physicists create quantum twin atoms

At the Vienna University of Technology, sophisticated atomchips have been used to create pairs of quantum mechanically connected atom-twins. Until now, similar experiments were only possible using photons.

Quantum Physics Apr 15, 2011

Beam me up ... Quantum teleporter breakthrough

(PhysOrg.com) -- Researchers have achieved a breakthrough in quantum communications and computing using a teleporter and a paradoxical cat.

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