Search results for teleportation

Quantum Physics Apr 14, 2010

Random, but not by chance: A quantum random-number generator for encryption, security

Researchers have devised a new kind of random number generator, for encrypted communications and other uses, that is cryptographically secure, inherently private and - most importantly - certified random by laws of physics.

Quantum Physics Feb 22, 2010

Single photons step into the slow light

(PhysOrg.com) -- European experts in nanotechnology, optoelectronics and quantum physics have advanced the generation, detection and manipulation of single photons in semiconductors. Their discoveries bring practical single-photon ...

Quantum Physics Feb 5, 2010

Physicist proposes method to teleport energy

(PhysOrg.com) -- Using the same quantum principles that enable the teleportation of information, a new proposal shows how it may be possible to teleport energy. By exploiting the quantum energy fluctuations in entangled particles, ...

Other Dec 11, 2009

The 'sci' behind the 'fi'

As the voyagers of the Starship Enterprise boldly went to explore new worlds week after week on Star Trek, they used a host of futuristic technologies — including tricorders, holodecks, teleportation systems and warp drives ...

Quantum Physics Nov 23, 2009

Straightening messy correlations with a quantum comb

Quantum computing promises ultra-fast communication, computation and more powerful ways to encrypt sensitive information. But trying to use quantum states as carriers of information is an extremely delicate business. Now ...

Computer Sciences Oct 19, 2009

Researchers Bring Avatars and People Together for Virtual Meetings in Physical Spaces (w/ Video)

(PhysOrg.com) -- While you can't yet teleport or clone yourself to be in two places nearly at once, computer scientists are working on what might be the next best thing.

General Physics Jul 14, 2009

Physicists Propose Scheme for Teleporting Light Beams

(PhysOrg.com) -- Usually when physicists talk about quantum teleportation, they're referring to the transfer of quantum states from one particle to another without a physical link. Now, physicists have investigated a slightly ...

General Physics May 8, 2009

Physicists detect entanglement of one photon shared among four locations

Scientists at the California Institute of Technology (Caltech) have developed an efficient method to detect entanglement shared among multiple parts of an optical system. They show how entanglement, in the form of beams of ...

General Physics Feb 3, 2009

The Death of Entanglement: Life Without Half-Life

(PhysOrg.com) -- Quantum entanglement, a type of correlation peculiar to quantum objects, has been found to disregard completely the "half-life" rule that is obeyed by all natural processes, such a radioactive decay.

General Physics Jan 22, 2009

Long-Distance Teleportation Between Two Atoms: First between atoms 1 meter apart

(PhysOrg.com) -- For the first time, scientists have successfully teleported information between two separate atoms in unconnected enclosures a meter apart - a significant milestone in the global quest for practical quantum ...

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