Daily non-political popular news in brief.
NIST physicists boost 'entanglement' of atom pairs
10-18-2006 · EurekAlert!Physicists at NIST have taken a significant step toward transforming entanglement -- an atomic-scale phenomenon described by Albert Einstein as "spooky action at a distance" -- into a practical tool. They demonstrated a method for refining entangled atom pairs, a process called purification, so they can be more useful in quantum computers and communications systems, emerging technologies that exploit the unusual rules of quantum physics for pioneering applications such as "unbreakable" data encryption.
Read more »
Keywords: nist, physicists, boost, entanglement, atom, pairs, physicist, pair
« Previous | Next »
Similar news on "NIST physicists boost 'entanglement' of atom pairs":
- Atom 'noise' may help design quantum computers
03-02-2007 · EurekAlert!
Physicists at NIST have found that images of noise in clouds of ultracold atoms trapped by lasers reveal hidden structural patterns, including spacing between atoms and cloud size.
Similar news · Read more »
- Mass weddings -- NIST's new efficient 2-photon source
04-12-2007 · EurekAlert!
NIST physicists have developed a highly efficient, low-noise system for producing pairs of photons for applications in quantum information theory and telecommunications.
Similar news · Read more »
- NIST atom interferometry displays new quantum tricks
05-25-2007 · EurekAlert!
Physicists at NIST have demonstrated a novel way of making atoms interfere with each other, recreating a famous experiment originally done with light while also making the atoms do things that light just won't do.
Similar news · Read more »
- NIST light source illuminates fusion power diagnostics
10-11-2007 · EurekAlert!
Using a device that can turn a tiny piece of laboratory space into an ion cloud as hot as those found in a nuclear fusion reactor, physicists at NIST are helping to develop one of the most exotic 'yardsticks' on earth, an instrument to monitor conditions in the plasma of an experimental reactor.
Similar news · Read more »
- Molecules of positronium observed in the laboratory for the first time
09-12-2007 · EurekAlert!
Physicists at UC-Riverside have created molecular positronium, an entirely new object in the laboratory. Briefly stable, each molecule is made up of a pair of electrons and a pair of positrons. David Cassidy and Allen Mills made the molecules by firing positrons into a film of porous silica. The research paves the way for studying multi-positronium interactions and could one day help develop fusion power generation and directed energy weapons such as gamma-ray lasers.
Similar news · Read more »
- NIST helps heat pumps 'go with the flow' to boost output
01-23-2008 · EurekAlert!
NIST researchers are working to improve even more the performance of air-source heat pumps -- which already typically deliver up to three times more heating energy to a home than the electric energy they consume -- by providing engineers with computer-based tools for optimizing heat exchanger designs.
Similar news · Read more »
- 'Cooper pairs' can be found in insulators as well superconductors
11-22-2007 · EurekAlert!
Fifty years ago, three physicists unveiled their BCS theory of superconductivity, which explained how currents of electrons can flow perpetually if they join in pairs. Those physicists, including Leon Cooper at Brown University, won a Nobel Prize for their work. Now Brown physicists have shown something surprising: the formation of Cooper pairs can not only help electric current to flow but it can also block that current. Their research appears in Science.
Similar news · Read more »
- Scientists reveal how supermassive black holes bind into pairs during galaxy mergers
06-07-2007 · EurekAlert!
Now, using supercomputers to simulate galaxy mergers, scientists at Stanford and elsewhere have seen the formation of a new type of structure-a central disk of gas that can be from a hundred to a few thousand light years wide and from a few hundred million to a billion solar masses. They report the first simulated formation of a supermassive black hole (SMBH) pair in the June 7 edition of Science Express, an online version of Science magazine.
Similar news · Read more »
- JILA measurements recast usual view of elusive force
02-07-2007 · EurekAlert!
Physicists at JILA have demonstrated that the warmer a surface is, the stronger its subtle ability to attract nearby atoms, a finding that could affect the design of devices that rely on small-scale interactions, such as atom chips, nanomachines and microelectromechanical systems.
Similar news · Read more »
- Batters may achieve dramatic increases in home runs through steroids
09-19-2007 · EurekAlert!
Steroid use by a Major League Baseball slugger may produce only modest increases in muscle mass and bat and ball speed but still boost home run production by 50 percent or more, according to a new study by Tufts University physicist and baseball enthusiast Roger Tobin.
Similar news · Read more »