News tagged with random process
Mathematical Model Predicts Factors Driving Tumor Invasion
Jul 02, 2009 |
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Tumors are complex collections of cells whose behavior has proven difficult to understand, let alone predict. As a result, oncologists are often surprised by how a particular patient responds to a given course of therapy.
Lovely ‘snowfakes’ mimic nature, advance science
Feb 24, 2009 |
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(PhysOrg.com) -- Exquisitely detailed and beautifully symmetrical, the snowflakes that David Griffeath makes are icy jewels of art.
Search results for random process
Is random lasing possible with a cold atom cloud?
May 18, 2009 |
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(PhysOrg.com) -- Random lasing, Robin Kaiser tells PhysOrg.com, is like standard lasing, with a little bit of a twist: “You don’t know the direction the photons will go, as you do with a more standard laser. This is becaus ...
Rational or Random? Model Shows How People Send E-Mails
Nov 19, 2008 |
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In the last 10 years, e-mail has gone from a novelty to a necessity. What was once a pastime is now an essential form of communication, with many people opening their inboxes to find dozens of e-mails waiting.
Can silver nanoparticles be the key to a more compact laser?
Jun 09, 2008 |
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“In random media, multiple scattering and interference reduce the diffusion of light, and in case of extremely strong scattering, photon localization, or Anderson localization of light, is predicted like electrons in glasses,” ...
Random network connectivity can be delayed, but with explosive results, new study finds
Mar 12, 2009 |
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In the life of many successful networks, the connections between elements increase over time. As connections are added, there comes a critical moment when the network's overall connectivity rises rapidly with ...
Magnetic brain stimulation improves skill learning
Medicine & Health / Neuroscience
Jul 07, 2009 |
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The use of magnetic pulses to stimulate the dorsal premotor cortex (PMd) region of the brain results in an improved ability to learn a skilled motor task. Researchers writing in the open access journal BMC Neuroscience show t ...
Samsung Introducing High-Speed, High-Capacity 'Green' SSD for Enterprise Market
Jan 07, 2009 |
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Samsung Electronics announced today at the Storage Visions 2009 Conference here that it has developed a 100 gigabyte (GB) solid state drive for use in servers for applications such as video on demand, streaming media content ...
Through the Wire: A New Nanocatalyst Synthesis Technique
Nanotechnology / Nanomaterials
Mar 16, 2009 |
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(PhysOrg.com) -- Materials containing bimetallic nanoparticles are attractive in vast technological fields because of their unique catalytic, electronic, and magnetic properties. One of the most promising ...
Evolution on the table top
Biology /
Apr 08, 2008 |
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Evolution has taken another step away from being dismissed as “a theory” in the classroom, thanks to a new paper published this week in the online open-access journal PLoS Biology. The research article, by Brian Paegel and Ge ...
Elpida Completes Development of 50nm Process DDR3 SDRAM
Nov 26, 2008 |
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Elpida Memory, Japan's leading global supplier of Dynamic Random Access Memory (DRAM), today announced that it has completed development of a 50nm process DDR3 SDRAM. The new DRAM product features the lowest power consumption ...
What do Biological Cells and Democracy Have in Common?
Biology /
Feb 19, 2009 |
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(PhysOrg.com) -- Scientists at the New England Complex Systems Institute (NECSI) and Harvard University offer a groundbreaking new perspective on how genes determine and regulate the functional identity of a cell. The study, ...
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