News tagged with quantum gas
Quantum gas microscope offers glimpse of quirky ultracold atoms
Nov 04, 2009 |
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(PhysOrg.com) -- Physicists at Harvard University have created a quantum gas microscope that can be used to observe single atoms at temperatures so low the particles follow the rules of quantum mechanics, ...
Atoms don't dance the 'Bose Nova'
Sep 03, 2009 |
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(PhysOrg.com) -- Hanns-Christoph Naegerl's research group at the Institute for Experimental Physics, Austria, has investigated how ultracold quantum gases behave in lower spatial dimensions. They successfully ...
Scientists discover giant Rydberg atom molecules
Jun 24, 2009 |
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A group of University of Oklahoma researchers led by Dr. James P. Shaffer, Homer L. Dodge Department of Physics and Astronomy, have discovered giant Rydberg molecules with a bond as large as a red blood cell. Determining ...
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Quantum memory and turbulence in ultra-cold atoms
Jul 20, 2009 |
4.8 / 5 (4) |
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Scientists at MIT have figured out a key step toward the design of quantum information networks. The results are reported in the July 20th issue of Physical Review Letters and highlighted in APS's on-line journa ...
Researchers Demonstrate 'Quantum Data Buffering' Scheme
Feb 12, 2009 |
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(PhysOrg.com) -- Pushing the envelope of Albert Einstein's "spooky action at a distance," known as entanglement, researchers at the Joint Quantum Institute (JQI) of the Commerce Department's ...
Quantum dots as midinfrared emitters
Feb 23, 2009 |
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(PhysOrg.com) -- “People are interested in the mid-infrared,” Dan Wasserman tells PhysOrg.com. Infrared light has a wavelength longer than visible light, and many molecules have numerous very strong optical resonances in the ...
Current theories can't explain observed spin segregation
Oct 16, 2008 |
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(PhysOrg.com) -- Experiments with quantum systems sometimes yield surprising results. This is exactly what happened when John Thomas, a researcher at Duke University in Durham, North Carolina found out when he and his post ...
Quantum cat's 'whiskers' offer advanced sensors
Apr 24, 2009 |
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(PhysOrg.com) -- A team led by Oxford University scientists has turned one of the key problems with quantum entangled systems - that they are easily ‘disturbed’ by their environment - into an advantage which ...
Microscopic structure of quantum gases made visible
Oct 20, 2008 |
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Scientists at the Johannes Gutenberg University Mainz, Germany, have, for the first time, succeeded in rendering the spatial distribution of individual atoms in a Bose-Einstein condensate visible.
Working out a timescale for quantum operations
Jun 17, 2009 |
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One of the issues affecting quantum systems is coherence. Understanding coherence and how it breaks down (decoherence) is one of the keys to putting together a powerful quantum computer. And, because wires made from metal ...
Flatland physics probes mysteries of superfluidity
Mar 25, 2009 |
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(Physorg.com) -- If physicists lived in Flatland—the fictional two-dimensional world invented by Edwin Abbott in his 1884 novel—some of their quantum physics experiments would turn out differently (not just ...
Cross-Dressing Rubidium May Reveal Clues for Exotic Computing
Feb 25, 2009 |
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(PhysOrg.com) -- Neutral atoms--having no net electric charge--usually don't act very dramatically around a magnetic field. But by “dressing them up” with light, researchers at the Joint Quantum Institute, a collaborative ...
Physics breakthrough much ado about 'nothing'
Mar 05, 2008 |
4.4 / 5 (63) |
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How do scientists store nothing? It may sound like the beginning of a bad joke, but the answer is causing a stir in the realm of quantum physics after two research teams, including one from the University of Calgary, have ...
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