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General Science / Mathematics news 2345

Safer shipping by predicting sand wave behaviour

July 05, 2007 | User rating: 3.4 / 5 after 5 vote(s) | No comments yet

Dutch researcher Joris van den Berg has developed a mathematical model to predict the movement of sand waves.


Mathematics reveals genetic pattern of tumor growth

June 21, 2007 | User rating: not shown ( 4 vote(s) ) | No comments yet

Using mathematical theory, UC Irvine scientists have shed light on one of cancer’s most troubling puzzles -- how cancer cells can alter their own genetic makeup to accelerate tumor growth. The discovery shows for the first ...


Works of mathematical power, beauty yield Clay Research Prize

June 06, 2007 | User rating: 4.4 / 5 after 28 vote(s) | No comments yet

An institute that promotes the “beauty, power and universality” of mathematical thought has awarded the Clay Research Prize to Alex Eskin, Professor in Mathematics at the University of Chicago.


Data-driven computational method created

May 29, 2007 | User rating: 4.3 / 5 after 20 vote(s) | No comments yet

A U.S. statistician has created a data-driven computational approach that's revealing secrets about the inner Earth, as well as gene expression.


Quasicrystals: Somewhere between order and disorder

May 23, 2007 | User rating: 4.1 / 5 after 16 vote(s) | No comments yet

Professionally speaking, things in David Damanik's world don't line up – and he can prove it. In new research that's available online and slated for publication in July's issue of the Journal of the American Mathematical ...


The Mathematics of Natural Motion

May 15, 2007 | User rating: 4.8 / 5 after 24 vote(s) | No comments yet

Circles, slaloms, figure eights, and loop-the-loops – biologists studying the motion of Listeria monocytogenes sensed that these paths were related, but they didn’t have a good way to define what fit in and ...


Statistics Professor Hides Pictures, Messages in Problem Solutions

April 11, 2007 | User rating: 3.9 / 5 after 21 vote(s) | No comments yet

Say you’re an aspiring statistician who has just spent hours trying to figure out the answer to a particularly thorny problem. As you plug the final numbers into the computer program you’re running in order ...


Math of elections says voters win with 'winner take all'

April 10, 2007 | User rating: 3 / 5 after 26 vote(s) | No comments yet

If we want individuals and small groups to have the democratic power to elect the president fairly, we must score presidential elections by winner-take-all states--not in a single giant national district too large for small ...


New mathematical model to add rigor to studies of disease genetics and evolution

March 19, 2007 | User rating: 3.6 / 5 after 7 vote(s) | No comments yet

USC College computational biologist Peter Calabrese has developed a new model to simulate the evolution of so-called recombination hotspots in the genome.


Noise echoes in cell communications

February 01, 2007 | User rating: 4.3 / 5 after 15 vote(s) | No comments yet

Can't hear? Turn up the white noise, says a team of Rutgers-Camden professors who have produced a mathematical explanation for the benefits of noise. Their findings could lead to major improvements in hearing aid technology.


Stock options may cost shareholders much less than previously thought

January 12, 2007 | User rating: not rated yet | No comments yet

Controversial stock options for company executives may be much less costly to shareholders than current mathematical models suggest, according to research presented Jan. 5 by Tim Leung of Princeton's Department of Operations ...


Russian mathematician wins science award

December 22, 2006 | User rating: 4.2 / 5 after 19 vote(s) | No comments yet

A Russian mathematician's solution to a 100-year-old math puzzle was voted Breakthrough of the Year by Science, a leading scientific journal.


NIST Math Technique Opens Clearer Window on Universe

December 07, 2006 | User rating: 4.3 / 5 after 16 vote(s) | No comments yet

A fast, efficient image enhancement technique developed at the National Institute of Standards and Technology and originally applied to improving monochrome microscope images has proved itself equally effective ...


Math model predicts cancer behavior

December 02, 2006 | User rating: 4.1 / 5 after 25 vote(s) | No comments yet

Vito Quaranta clicks on a small black dot on his computer screen. The dot – which represents about a thousand cancer cells – begins to "grow," morphing into a mass with finger-like projections that looks like an invasive ...


Predicting the Timing of Major Earthquakes

December 01, 2006 | User rating: 4 / 5 after 21 vote(s) | No comments yet

Forecasting when a major earthquake will erupt -- within a window of two to three years -- could be possible, based on mathematical studies by researchers at UC Davis, Boston University and the University of Western Ontario, ...


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