News tagged with numerical computing
Climate scientists compute in concert
Researchers at Oak Ridge National Laboratory (ORNL) are sharing computational resources and expertise to improve the detail and performance of a scientific application code that is the product of one of the ...
Technology / Computer Sciences
Feb 28, 2012 |
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Stellar astrophysics explains the behavior of fast rotating neutron stars in binary systems
Pulsars are among the most exotic celestial bodies known. They have diameters of about 20 kilometres, but at the same time roughly the mass of our sun. A sugar-cube sized piece of its ultra-compact matter ...
Feb 02, 2012 |
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Hints of universal behavior seen in exotic three-atom states
A novel type of inter-particle binding predicted in 1970 and observed for the first time in 2006, is forming the basis for an intriguing kind of ultracold quantum chemistry. Chilled to nano-kelvin temperatures, ...
Sep 23, 2011 |
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Scientists probe Indian Ocean for clues to worldwide weather patterns
An international team of researchers will begin gathering in the Indian Ocean next month to study how tropical weather brews there and then moves eastward along the equator with reverberating effects around ...
Space & Earth / Earth Sciences
Sep 22, 2011 |
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Storing quantum information permanently
Quantum memory is one of the basic building blocks needed for realizing a quantum computer one day. Atac Imamoglu, a professor of quantum electronics, and Renato Renner, a professor of theoretical physics, ...
Jul 27, 2011 |
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Mathematically ranking ranking methods
In a world where everything from placement in a Google search result to World Cup eligibility depends on ranking and numerical ratings of some kind, it is becoming increasingly important to analyze the algorithms and techniques ...
May 24, 2011 |
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Tracking the origins of speedy space particles (w/ Video)
(PhysOrg.com) -- NASA's Time History of Events and Macroscale Interaction during Substorms (THEMIS) spacecraft combined with computer models have helped track the origin of the energetic particles in Earth's ...
Space & Earth / Space Exploration
Jan 31, 2011 |
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Planetary magnetic fields: The hunt for better models
Some three thousand kilometers below the surface of the Earth and with temperatures reaching those at the surface of the sun, the core of our home planet is no more within our physical reach today than it ...
Space & Earth / Space Exploration
Nov 25, 2010 |
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Physicists investigate fate of five-dimensional black strings
(PhysOrg.com) -- While black holes in four-dimensional space-time are stable and can persist for a long time, their higher-dimensional analogues are usually unstable. One such theoretical analogue is a five-dimensional ...
Sep 10, 2010 |
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Formation of Saturn's ring moons explained
(PhysOrg.com) -- New computer simulations based on data collected by the Cassini spacecraft mission suggest five of Saturn's moons may have been formed only 10 million years ago, and researchers in France ...
Jun 10, 2010 |
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Scientists Use Unique Model to Predict Active 2010 Hurricane Season
(PhysOrg.com) -- Florida State University scientists who have developed a unique computer model with a knack for predicting hurricanes with unprecedented accuracy are forecasting an unusually active season this year.
Space & Earth / Earth Sciences
Jun 01, 2010 |
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Math goes to the movies
Whether it's an exploding fireball in "Star Wars: Episode 3", a swirling maelstrom in "Pirates of the Caribbean: At World's End", or beguiling rats turning out gourmet food in "Ratatouille", computer-generated ...
Apr 14, 2010 |
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Researchers develop virtual streams to help restore real ones
Researchers at the University of Minnesota have developed a unique new computer model called the Virtual StreamLab, designed to help restore real streams to a healthier state. The Virtual StreamLab, which demonstrates the ...
Nov 24, 2009 |
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Scientists assess flooding and damage from 2008 Myanmar cyclone
Tropical cyclone Nargis made landfall in the Asian nation of Myanmar on May 2, 2008, causing the worst natural disaster in the country's recorded history - with a death toll that may have exceeded 138,000. ...
Space & Earth / Earth Sciences
Jul 17, 2009 |
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From three to four: a quantum leap in few-body physics
Scientists from the University of Innsbruck, Austria, led by Rudolf Grimm offer new insights into the extremely complex few-body problem. For the first time, the quantum physicists provide evidence of universal ...
Apr 07, 2009 |
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