News tagged with quantum jumps
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Spin polarization achieved in room temperature silicon
Nov 27, 2009 |
4.9 / 5 (18) |
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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 (32) |
8
(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 ...
Probing life's extremes in Yellowstone (w/ Podcast)
Nov 24, 2009 |
not rated yet |
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(PhysOrg.com) -- Idaho National Laboratory biologist Frank Roberto squats on a bare, gravelly patch of ground in Yellowstone National Park's rolling backcountry. At his feet, scalding water churns in a mustard-yellow ...
HP profit jumps on cost cuts, new market expansion
Nov 23, 2009 |
not rated yet |
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(AP) -- Hewlett-Packard Co.'s cost-cutting and push into new markets is helping soften the blow from weakness in the company's mainstay businesses.
Straightening messy correlations with a quantum comb
Nov 23, 2009 |
4.8 / 5 (9) |
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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 ...
A quantum leap forward?
Nov 23, 2009 |
4.6 / 5 (5) |
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The dusty boxes that line the walls of Jeff Barrett's UC Irvine office mark a high point in his academic career. Their contents: pages and pages of notes, most more than 50 years old, penned by late quantum ...
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