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General Âé¶¹ÒùÔºics Dec 18, 2011

A 50-year quest to isolate the thermoelectric effect is now over: Magnon drag unveiled

In a paper published in Nature Materials, a group of researchers at the Catalan Institute of Nanotechnology (ICN, Spain) led by Prof. Sergio O. Valenzuela reports the observation of the magnon drag. This work ends a 50-year ...

General Âé¶¹ÒùÔºics Dec 15, 2011

Finnish team devise nanomechanical microwave amplifier with near least possible noise generation

(Âé¶¹ÒùÔºOrg.com) -- A team of Finnish physicists has developed a novel way to amplify a microwave signal that unlike other amplifiers, produces noise that is just barely above that which is necessary due to the laws of quantum ...

General Âé¶¹ÒùÔºics Nov 6, 2011

Kilogramme faces quantum diet after weight problem

The guardians of the world's most important standards of weights and measures have turned to the weird universe of quantum physics to try to resolve a dilemma.

Astronomy Nov 3, 2011

9 new gamma pulsars

Pulsars are the lighthouses of the universe. These compact and fast-rotating neutron stars flash many times per second in the radio or gamma-ray band. Pure gamma-ray pulsars are extremely difficult to find despite their high ...

Business Oct 27, 2011

Patents emerge as significant tech strategy

It seems not a week goes by these days without news of another patent battle or announcement: Microsoft reaching licensing agreements with various device manufacturers. Apple and various handset manufacturers filing suits ...

Astronomy Oct 24, 2011

A second look at supernovae light: Universe's expansion may be understood without dark energy

(Âé¶¹ÒùÔºOrg.com) -- The 2011 Nobel Prize in physics, awarded just a few weeks ago, went to research on the light from Type 1a supernovae, which shows that the universe is expanding at an accelerating rate. The well-known problem ...

Business Sep 21, 2011

Taiwan's Quanta to cut 1,000 workers

Taiwan's Quanta Computer, a leading notebook computer maker, said Wednesday it will lay off 1,000 workers at a local factory that was reopened just months ago due to poor sales of non-iPad tablets.

Nanophysics Aug 31, 2011

Microscopy, quantum-style: Atomic stacks imaged in real space

(Âé¶¹ÒùÔºOrg.com) -- Since the first optical microscopes appeared in the late 1600s – an exact date and original inventor elude precise identification – microscopy has evolved dramatically. Scanning tunneling microscopy ...

Quantum Âé¶¹ÒùÔºics Aug 23, 2011

Reducing noise in quantum operation at room temperature

(Âé¶¹ÒùÔºOrg.com) -- "A quantum memory is a crucial component of future quantum information processing technologies. Among these technologies, a quantum communications system based on light will enable vastly improved performance ...

General Âé¶¹ÒùÔºics Aug 8, 2011

An octave spanning chip-based optical ruler

More than a decade ago, the frequency comb technique was developed at the Max Planck In-stitute of Quantum Optics by Professor Theodor W. Hänsch. The new tool has stimulated fun-damental research as well as laser development ...

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