News tagged with quantum hall
Observing the Quantum Hall Effect in 'Real' Space
Jan 12, 2009 |
4.2 / 5 (14) |
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(PhysOrg.com) -- When water transforms into steam, or magnetized iron changes to demagnetized iron, Katsushi Hashimoto explains to PhysOrg.com, a phase transition is taking place: “Classical phase transitions…often share ...
New study confirms exotic electric properties of graphene
Nanotechnology / Nanomaterials
Nov 17, 2009 |
4.8 / 5 (23) |
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(PhysOrg.com) -- First, it was the soccer-ball-shaped molecules dubbed buckyballs. Then it was the cylindrically shaped nanotubes. Now, the hottest new material in physics and nanotechnology is graphene: ...
Scientists discover, visualize exotic electrons on surfaces of unique insulators
Aug 10, 2009 |
4.9 / 5 (13) |
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(PhysOrg.com) -- In two separate studies, Princeton-led teams of scientists have found a new type of “light-like” electron and visualized for the first time another type that doesn’t bounce back when material imperfections ...
Cross-Dressing Rubidium May Reveal Clues for Exotic Computing
Feb 25, 2009 |
4.8 / 5 (8) |
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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 ...
Search results for quantum hall
In Greenland, warming fuels dream of hidden wealth
Nov 27, 2009 |
3.5 / 5 (4) |
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(AP) -- Gert Ignatiussen returns to this fjord-front Inuit town with the spoils of his hunting trip. Six seals, all killed with a single shot to the head.
Spin polarization achieved in room temperature silicon
Nov 27, 2009 |
4.9 / 5 (17) |
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(PhysOrg.com) -- A group in The Netherlands has achieved a first: injection of spin-polarized electrons in silicon at room temperature. This has previously been observed only at extremely low temperatures, ...
Explained: The Discrete Fourier Transform
Nov 25, 2009 |
4.2 / 5 (28) |
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(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...
America's increasing food waste is laying waste to the environment
Nov 25, 2009 |
2.3 / 5 (3) |
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Food waste contributes to excess consumption of freshwater and fossil fuels which, along with methane and carbon dioxide emissions from decomposing food, impacts global climate change. In a new paper published in the open-access, ...
Dentistry, a high-tech version: Robots not far off, doctor says
Nov 24, 2009 |
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Robots may practice dentistry one day, but there will always be humans telling you to open wide, said a teacher on the cutting edge of tooth care.
Organizational psychologists use Rock Band to study how people achieve flow while at work
Medicine & Health / Psychology & Psychiatry
Nov 24, 2009 |
not rated yet |
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By playing the video game Rock Band for an hour, Kansas State University students were able to help a pair of psychology professors with their research to understand how people can achieve flow while at work or while performing ...
Just in time for Black Friday: students turn iPhone into barcode scanner
Nov 23, 2009 |
4.8 / 5 (5) |
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(PhysOrg.com) -- Comparing prices over the Internet has become a common practice for consumers. Now, just in time for Black Friday, a group of Missouri University of Science and Technology students is putting ...
Straightening messy correlations with a quantum comb
Nov 23, 2009 |
4.8 / 5 (8) |
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Quantum computing promises ultra-fast communication, computation and more powerful ways to encrypt sensitive information. But trying to use quantum states as carriers of information is an extremely delicate ...
Visual assistance for cosmic blind spots
Nov 23, 2009 |
4.3 / 5 (3) |
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A bit of imagination on the part of a measuring instrument wouldn't be a bad thing. It could help to add data from areas where the instrument is unable to measure. However, it must do so constructively. In ...
Amid the flu epidemic, don't forget RSV in young children
Nov 23, 2009 |
5 / 5 (1) |
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Influenza, particularly H1N1, has understandably captured the attention of public health officials, the media and the public. However, an analysis from Children's Hospital Boston, based on patients seen in its emergency department ...
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