Rydberg atoms, atoms whose outermost electrons are highly excited but not ionized, might be just the thing for processing quantum information. These outsized atoms can be sustained for a long time in a quantum superposition ...
General Physics
May 11, 2015
2
57
Tests carried out in zero-gravity on board the FOKUS research rocket. Successful demonstration of technology for the QUANTUS mission.
General Physics
Apr 23, 2015
38
56
It is a situation familiar from one's own living environment: relations between neighbours can be intense, yet also characterised by sensitivities. Complex quantum systems can be imagined in a similar way – especially when ...
Quantum Physics
Apr 1, 2015
2
42
A new twist on an old tool lets scientists use light to study and control matter with 1,000 times better resolution and precision than previously possible.
Quantum Physics
Mar 2, 2015
5
2700
A possible means of observing an exotic quantum effect that imparts mass to a normally massless particle has been proposed by researchers from the RIKEN Center for Emergent Matter Science.
Quantum Physics
Jan 23, 2015
3
182
Quantum computers will someday perform calculations impossible for conventional digital computers. But for that to happen, the core quantum information must be preserved against contamination from the environment. In other ...
Quantum Physics
Dec 22, 2014
0
1
Researchers led by Dr. Sebastian Slama of Tübingen University's Institute of Physics have succeeded in directing the fluorescence of ultracold atoms into surface plasmons – light waves oscillating across a metal surface. ...
Quantum Physics
Oct 30, 2014
0
0
Like dancers in a chorus line, atoms' movements become synchronized when lowered to extremely cold temperatures. To study this bizarre phenomenon, called a Bose-Einstein condensate, researchers need to cool atoms to a temperature ...
General Physics
Oct 20, 2014
1
0
(Phys.org) —NASA's Cold Atom Laboratory (CAL) mission has succeeded in producing a state of matter known as a Bose-Einstein condensate, a key breakthrough for the instrument leading up to its debut on the International ...
General Physics
Sep 29, 2014
0
0
Data transmission over long distances usually utilizes optical techniques via glass fibres – this ensures high speed transmission combined with low power dissipation of the signal. For quite some years possibilities have ...
General Physics
Jul 29, 2014
0
1
