Search results for teleportation

Mar 31, 2006

Scientists demonstrate quantum nature of entanglement swapping

As if plain old quantum entanglement weren’t strange enough for modern physics, now physicists are entangling already entangled particles. In entanglement swapping, one particle of an entangled pair becomes entangled with ...

Feb 25, 2006

Hitching a Ride Out of a Gluttonous Black Hole

“Ever since Stephen Hawking showed that black holes evaporate,” says Seth Lloyd, an MIT physicist, “people have wondered about the stuff that comes out of them. Is it just garbage, or is it something else?” With his piece ...

Feb 16, 2006

Quantum telecloning: Captain Kirk's clone and the eavesdropper

Imagine Captain Kirk being beamed back to the Starship Enterprise and two versions of the Star Trek hero arriving in the spacecraft's transporter room. It happened 40 years ago in an episode of the TV science fiction classic, ...

Oct 11, 2005

Atoms Under Control

Max Planck researchers lay the foundations for a distributed quantum computer with the "quasipermanent" storing of an atom between two mirrors Complex computing operations could be greatly accelerated through massive parallel ...

Aug 13, 2005

Alice falls into a black hole: Acceleration and quantum entanglement

Consider that Alice and Bob are two observers at rest separated by a long distance. Each of them has a measuring device that detects, respectively, two different quantum systems. The state of the joint system is said to be ...

Aug 4, 2005

Quantum information can be negative

Even the most ignorant cannot know less than nothing. After all, negative knowledge makes no sense. But, although this may be true in the everyday world we are accustomed to, it has been discovered that negative knowledge ...

Jun 16, 2005

Teleport Offers Managed Network Services To iDirect VSAT Network Operators

HERNDON, Va., June 16 (SPX) -- iDirect Technologies announced Wednesday Teleport Services International (TSI) has launched its iNOC Managed Network Service for satellite Network Operators (NOs) and Virtual Network Operators ...

Mar 2, 2005

Quantum computers may be easier to build than predicted

A full-scale quantum computer could produce reliable results even if its components performed no better than today's best first-generation prototypes, according to a paper in the March 3 issue in the journal Nature by a scientist ...

Dec 8, 2004

Los Alamos quantum cryptography team is co-winner of prestigious European research prize

Los Alamos researchers and other members of a multi-nation collaboration that is developing a revolutionary technology for information security have captured half of the European Union's Descartes Prize for Research. Los ...

Dec 5, 2004

Quantum memory for light

Realization of quantum memory for light allows the extension of quantum communication far beyond 100 km In the macroscopic classical world, it is possible to copy information from one device into another. We do this everyday, ...

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