Search results for spontaneous coherence

Quantum Physics Oct 31, 2016

Researcher explore balance between coherence and control with simple but complete platform for quantum processing

If you're building a quantum computer with the intention of making calculations not even imaginable with today's conventional technology, you're in for an arduous effort. Case in point: You're delving into new problems and ...

Quantum Physics Oct 14, 2016

Forever quantum: physicists demonstrate everlasting quantum coherence

(Phys.org)—Physicists have implemented the first experimental demonstration of everlasting quantum coherence—the phenomenon that occurs when a quantum system exists in a superposition of two or more states at once. Typically, ...

Quantum Physics Oct 4, 2016

More stable qubits in perfectly normal silicon

The power of future quantum computers stems from the use of qubits, or quantum bits, which do not have to be either 0 or 1, but can also be 0 and 1 at the same time. It is not yet clear on which technology these qubits in ...

Nanophysics Oct 4, 2016

New protein bridges chemical divide for 'seamless' bioelectronics devices

Life has always played by its own set of molecular rules. From the biochemistry behind the first cells, evolution has constructed wonders like hard bone, rough bark and plant enzymes that harvest light to make food.

Optics & Photonics Jul 28, 2016

Ultra-long lasers challenge conventional knowledge about laser technology

The EU ULTRALASER project is proving that lasers can be more than just sources of coherent light. With the right configuration, they can also serve as a transmission medium – a development that opens the door to an array ...

Optics & Photonics Jul 6, 2016

New technique could improve angular resolution of telescopes beyond the diffraction limit

The angular resolution of a telescope is the smallest angle between two objects that still can be resolved as separate things; in a telescope with high angular resolution, those objects can be very close together and yet ...

General Physics Jun 15, 2016

New X-ray method allows scientists to probe molecular explosions

Summer blockbuster season is upon us, which means plenty of fast-paced films with lots of action. However, these aren't new releases from Hollywood studios; they're one type of new "movies" of atomic-level explosions that ...

Condensed Matter Jun 13, 2016

Ferroelectric materials react unexpectedly to strain

Up until recently, researchers thought they had the behaviors of ferroelectric materials mostly figured out.

Quantum Physics Apr 11, 2016

Three-way battles in the quantum world

In phase transitions, for instance between water and water vapor, the motional energy competes with the attractive energy between neighboring molecules. Physicists at ETH Zurich have now studied quantum phase transitions ...

Superconductivity Mar 4, 2016

A proposed superconductivity theory receives exclusive experimental confirmation

Superconductivity - a quantum phenomenon in which metals below a certain temperature develop flow of current with no loss or resistance - is one of the most exciting problems in physics, which has resulted in investments ...

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