News tagged with quantum communication

Related topics: quantum information

Scientists demonstrate all-fiber quantum logic

A team of physicists and engineers have demonstrated all-fibre quantum logic, where single photons are generated and used to perform the controlled-NOT quantum logic gate in optical fibres with high fidelity.

Physics / Quantum Physics

created May 28, 2009 | popularity 4.3 / 5 (14) | comments 3

Small RNAs yield great amounts of data from ocean microbe samples

(PhysOrg.com) -- An ingenious new method of obtaining marine microbe samples while preserving the microbes' natural gene expression has yielded an unexpected boon: the presence of many varieties of small RNAs -- snippets ...

Biology / Biotechnology

created May 14, 2009 | popularity 5 / 5 (2) | comments 0

MIT reels in RNA surprise with microbial ocean catch

An ingenious new method of obtaining marine microbe samples while preserving the microbes' natural gene expression has yielded an unexpected boon: the presence of many varieties of small RNAs — snippets of RNA that act as ...

Biology / Cell & Microbiology

created May 13, 2009 | popularity 4.8 / 5 (9) | comments 0

Post-Quantum Correlations: Exploring the Limits of Quantum Nonlocality

(PhysOrg.com) -- When it comes to nonlocal correlations, some correlations are more nonlocal than others. As the subject of study for several decades, nonlocal correlations (for example, quantum entanglement) ...

Physics / Quantum Physics

created May 07, 2009 | popularity 4 / 5 (22) | comments 20 feature

Austrian breakthrough in quantum cryptography: Record in the transmission of entangled photon pairs (Update)

Austrian physicists say a breakthrough in next-generation quantum cryptography could allow encrypted messages to be bounced off satellites, the British journal Nature reported Sunday.

Physics / Quantum Physics

created May 03, 2009 | popularity 3.7 / 5 (11) | comments 7

Scientists to study diamond-based quantum information processing, communication

(Santa Barbara, Calif.) -- In the quest for quantum information processing, diamonds may be a physicist's best friend.

Physics / Quantum Physics

created Apr 15, 2009 | popularity 3.3 / 5 (4) | comments 0

Entangled Light in Bose-Einstein Condensates

(PhysOrg.com) -- When physicists entangle light, they usually use nonlinear crystals as the source. However, it’s difficult to control the entanglement generation process in a bulk crystal, and so scientists ...

Physics / General Physics

created Apr 08, 2009 | popularity 4.4 / 5 (16) | comments 13 feature

Study on free-space optical communication shows experimental evidence of a unique atmospheric effect

Three members of the faculty at Stevens Institute of Technology recently collaborated on a paper focusing on free-space optical communication, which appears in the latest issue of Optics Express.

Physics / Optics & Photonics

created Mar 17, 2009 | popularity 4.1 / 5 (7) | comments 2

Quantum communication through synergy

(PhysOrg.com) -- When most people think of quantum communication, they think in terms of private communication channels - the ability to send messages without a third-party deciphering them. Indeed, quantum cryptography represents ...

Physics / General Physics

created Jan 19, 2009 | popularity 4.4 / 5 (12) | comments 0 feature


  • Pages: 1 2 3 4