News tagged with information

Two stopped light pulses interact with each other

(Phys.org) -- For the first time, physicists have experimentally demonstrated the interaction of two motionless light pulses. Because the stopped light pulses have a long interaction time, it increases the ...

Physics / General Physics

created May 08, 2012 | popularity 4.1 / 5 (16) | comments 8 | with audio podcast feature

Researchers engineer molecular magnets to act as long-lived qubits

(PhysOrg.com) -- Some physicists today are investigating the possibility of using molecular magnets as information storage units in future quantum computers. Molecular magnets are molecules whose magnetic ...

Physics / General Physics

created Mar 21, 2012 | popularity 4.8 / 5 (14) | comments 0 | with audio podcast feature

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 ...

Physics / Quantum Physics

created Feb 27, 2012 | popularity 4 / 5 (11) | comments 3 | with audio podcast feature

Physicists store short movies in an atomic vapor

The storage of light-encoded messages on film and compact disks and as holograms is ubiquitous---grocery scanners, Netflix disks, credit-card images are just a few examples. And now light signals can be stored ...

Physics / Quantum Physics

created May 29, 2012 | popularity 4 / 5 (5) | comments 3 | with audio podcast

Researchers demonstrate possible primitive mechanism of chemical info self-replication

(Phys.org) -- When scientists think about the replication of information in chemistry, they usually have in mind something akin to what happens in living organisms when DNA gets copied: a double-stranded molecule ...

Chemistry / Materials Science

created May 25, 2012 | popularity 4.7 / 5 (6) | comments 2 | with audio podcast

Stealth game steals info from Android sensors

(Phys.org) -- No joke. A proof-of-concept application for phones running Android pretends to be a fun challenge asking the user to identify identical icons from a bunch of images. All the while the app monitors ...

Technology / Software

created Apr 24, 2012 | popularity 4 / 5 (6) | comments 15 | with audio podcast report

Scientists work up a crab-powered computer

(Phys.org) -- A team of scientists from Japan and England have hit the high mark in exploring and testing unconventional forms of computation. They have built and tested a computer using crabs. This is a computer ...

Biology / Plants & Animals

created Apr 14, 2012 | popularity 4.4 / 5 (9) | comments 12 | with audio podcast weblog

Quantum internet: Physicists build first elementary quantum network

(Phys.org) -- A team of scientists at the Max Planck Institute of Quantum Optics realizes a first elementary quantum network based on interfaces between single atoms and photons.

Physics / Quantum Physics

created Apr 11, 2012 | popularity 5 / 5 (22) | comments 2 | with audio podcast

Quantum control protocols could lead to more accurate, larger scale quantum computations

A protocol for controlling quantum information pioneered by researchers at UC Santa Barbara, the Kavli Institute of Nanoscience in Delft, the Netherlands, and the Ames Laboratory at Iowa State University could ...

Physics / Quantum Physics

created Apr 04, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

An optical diode made with silicon technology can be used for quantum information

(PhysOrg.com) -- Transistors, resistors, capacitors, and diodes. All of these are examples of common electrical circuit elements that can be found on a computer motherboard, for instance. Billions of transistors ...

Physics / Optics & Photonics

created Mar 23, 2012 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Amoeba offers key clue to photosynthetic evolution

(PhysOrg.com) -- The major difference between plant and animal cells is the photosynthetic process, which converts light energy into chemical energy. When light isn't available, energy is generated by breaking ...

Biology / Cell & Microbiology

created Feb 27, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

At Yale, quantum computing is a (qu)bit closer to reality

(PhysOrg.com) -- Physicists at Yale University have taken another significant step in the development of quantum computing, a new frontier in computing that promises exponentially faster information processing ...

Physics / Quantum Physics

created Feb 15, 2012 | popularity 4.9 / 5 (8) | comments 5 | with audio podcast

New error-correcting codes guarantee the fastest possible rate of data transmission

Error-correcting codes are one of the triumphs of the digital age. They’re a way of encoding information so that it can be transmitted across a communication channel — such as an optical fiber o ...

Technology / Computer Sciences

created Feb 10, 2012 | popularity 4.8 / 5 (12) | comments 9 | with audio podcast

Scientists chart high-precision map of Milky Way's magnetic fields

(PhysOrg.com) -- Scientists at the Naval Research Laboratory (NRL) are part of an international team that has pooled their radio observations into a database, producing the highest precision map to date of ...

Space & Earth / Astronomy

created Feb 03, 2012 | popularity 4.6 / 5 (11) | comments 9 | with audio podcast

Quantum physicists shed new light on relation between entanglement and nonlocality

(PhysOrg.com) -- New research from the University of Bristol may disprove a long-standing conjecture made by one of the founders of quantum information science: that quantum states featuring ‘positive partial transpose’, ...

Physics / Quantum Physics

created Jan 30, 2012 | popularity 4.6 / 5 (25) | comments 35 | with audio podcast

Information

Information as a concept has a diversity of meanings, from everyday usage to technical settings. Generally speaking, the concept of information is closely related to notions of constraint, communication, control, data, form, instruction, knowledge, meaning, mental stimulus, pattern, perception, and representation.

For more information about Information, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.