Search results for quanta

Computer Sciences Jul 10, 2015

New network design exploits cheap, power-efficient flash memory without sacrificing speed

Random-access memory, or RAM, is where computers like to store the data they're working on. A processor can retrieve data from RAM tens of thousands of times more rapidly than it can from the computer's disk drive.

Quantum Physics Jul 8, 2015

Training Schrodinger's cat: Controlling the quantum properties of light

(Phys.org)—Constructing quantum computers and other quantum devices requires the ability to leverage quantum properties such as superposition and entanglement – but these effects are fragile and therefore hard to maintain. ...

Condensed Matter Jul 7, 2015

Transition from three to two dimensions increases conduction

Scientists from the MIPT Department of Molecular and Chemical Physics have for the first time described the behavior of electrons in a previously unstudied analogue of graphene, two-dimensional niobium telluride, and, in ...

Quantum Physics Jul 2, 2015

Soundproofing with quantum physics

Sebastian Huber and his colleagues show that the road from abstract theory to practical applications needn't always be very long. Their mechanical implementation of a quantum mechanical phenomenon could soon be used for soundproofing ...

General Physics Jun 16, 2015

A novel source of X-rays for imaging purposes

Physicists at LMU Munich and the Max Planck Institute of Quantum Optics have validated a novel laser-driven means of generating bright and highly energetic X-ray beams. The method opens up new ways of imaging the fine structure ...

Quantum Physics Apr 23, 2015

Researchers take a step towards development of optical single-phonon detector

(Phys.org)—A team of researchers with members from institutions in the U.S. and Austria has succeeded in building a device that shows a clear step towards the development of an optical single-phonon detector. In their paper ...

Quantum Physics Mar 31, 2015

Photon 'afterglow' could transmit information without transmitting energy

(Phys.org)—Physicists have theoretically shown that it is possible to transmit information from one location to another without transmitting energy. Instead of using real photons, which always carry energy, the technique ...

General Physics Mar 30, 2015

When quantum mechanics and international relations collide

Wars and atoms have, as it were, a conjugated history.

Quantum Physics Mar 30, 2015

Scientists succeed in linking two different quantum systems

Physicists at the Universities of Bonn and Cambridge have succeeded in linking two completely different quantum systems to one another. In doing so, they have taken an important step forward on the way to a quantum computer. ...

Quantum Physics Mar 27, 2015

First glimpse inside a macroscopic quantum state

In a recent study published in Physical Review Letters, the research group led by ICREA Prof at ICFO Morgan Mitchell has detected, for the first time, entanglement among individual photon pairs in a beam of squeezed light.

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