Search results for Fermi wavelength

Optics & Photonics Feb 23, 2016

Researchers establish ultrafast control of quantum processes at several attoseconds

A team of physicists including Russian researchers conducted an experiment that established control over the ultrafast motion of electrons at three attoseconds for the first time. (An attosecond is 1×10−18 of a second—that's ...

General Physics Feb 18, 2016

Deep Underground Neutrino Experiment testing begins

The planned Deep Underground Neutrino Experiment will require 70,000 tons of liquid argon, making it the largest experiment of its kind—100 times larger than the liquid-argon particle detectors that came before it.

Astronomy Feb 17, 2016

How did the odd black holes detected by LIGO form – and can we spot them in the sky?

Great scientific discoveries often raise more questions than they answer. Just days after the announcement that gravitational waves from two merging black holes have been detected, astrophysicists are already pondering what ...

Astronomy Feb 3, 2016

Astronomers reveal how black holes power the brightest objects in the cosmos

What is the brightest object in the night sky?

Astronomy Feb 2, 2016

Researchers quantify unidentified gamma-ray sources

In 2011, Francesco Massaro, a researcher at the University of Turin (Italy), and Raffaele D'Abrusco, a post-doc in the astrophysics group at the University Federico II of Naples (Italy), using all-sky data produced by the ...

Nanophysics Jan 19, 2016

Bismuth-based nanoribbons show 'topological' transport, potential for new technologies

Researchers have created nanoribbons of an emerging class of materials called topological insulators and used a magnetic field to control their semiconductor properties, a step toward harnessing the technology to study exotic ...

Nanophysics Jan 15, 2016

Graphene plasmons used to create tunable terahertz laser

(Phys.org)—A team of researchers working at the University of Manchester in the U.K has developed a tunable teraherz laser using the unique properties of graphene plasmons. In their paper published in the journal Science, ...

Astronomy Jan 7, 2016

Fermi Space Telescope sharpens its high-energy vision

Major improvements to methods used to process observations from NASA's Fermi Gamma-ray Space Telescope have yielded an expanded, higher-quality set of data that allows astronomers to produce the most detailed census of the ...

Astronomy Nov 14, 2015

Fermi mission finds hints of gamma-ray cycle in an active galaxy

Astronomers using data from NASA's Fermi Gamma-ray Space Telescope have detected hints of periodic changes in the brightness of a so-called "active" galaxy, whose emissions are powered by a supersized black hole. If confirmed, ...

Astronomy Oct 19, 2015

Spreading life throughout the universe

Panspermia hypothesis proposes that life travels between stars and planets, surviving the effects of interstellar journeys and finally settling down on a planetary surface, beginning new evolutionary processes. The microorganisms ...

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