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News tagged with theory

An elegant multiverse? Professor Brian Greene considers the possibilities

You might think it’s hard to have a conversation with theoretical physicist Brian Greene. His research specialty is superstring theory, the hypothesis that everything in the universe is made up of miniscule, vibrating ...

Physics / General Physics

created Mar 22, 2011 | popularity 4.6 / 5 (25) | comments 26 | with audio podcast

Traders who 'sync up' make more money: study

(PhysOrg.com) -- Long-standing problems are quite often solved simultaneously by various people working alone. Take, for example, naturalists Charles Darwin and Alfred Russel Wallace, who separately proposed the theory of ...

Other Sciences / Economics & Business

created Mar 17, 2011 | popularity 3 / 5 (5) | comments 1 | with audio podcast

Large Hadron Collider could be world's first time machine

(PhysOrg.com) -- If the latest theory of Tom Weiler and Chui Man Ho is right, the Large Hadron Collider – the world's largest atom smasher that started regular operation last year – could be the ...

Physics / General Physics

created Mar 15, 2011 | popularity 3.9 / 5 (38) | comments 72 | with audio podcast

Turing award goes to 'machine learning' expert

A Harvard University professor has been awarded a top technology prize for research that has paved the way for computers that more closely mimic how humans think, including the one that won a "Jeopardy!" tournament.

Technology / Other

created Mar 09, 2011 | popularity 4.3 / 5 (7) | comments 1

Buckyballs... throwing astronomers a curve

When I first heard about buckyballs a couple of decades ago, I had nothing but the deepest respect for anyone who understood abstract ideas like string theory and branes. After all, how often were you likely ...

Space & Earth / Astronomy

created Mar 07, 2011 | popularity 4.6 / 5 (8) | comments 2 | with audio podcast

Maximum overhang, optimum reward

Yuval Peres, principal researcher at Microsoft Research Redmond and manager of the Theory Group, always advocates both healthy skepticism and an open mind when it comes to problem solving. Even so, Peres was ...

Other Sciences / Mathematics

created Mar 04, 2011 | popularity 4.4 / 5 (14) | comments 20

Could the combination of general relativity and quantum mechanics lead to spintronics?

(PhysOrg.com) -- In the early 20th century, two famous discoveries about spin were made. One of them, discovered by Albert Einstein and Wander Johannes de Haas, explains a relationship between the spin of elementary particles. ...

Physics / Quantum Physics

created Mar 03, 2011 | popularity 4.5 / 5 (26) | comments 8 | with audio podcast feature

Gas rich galaxies confirm prediction of modified gravity theory

(PhysOrg.com) -- Recent data for gas rich galaxies precisely match predictions of a modified theory of gravity know as MOND according to a new analysis by University of Maryland Astronomy Professor Stacy McGaugh. ...

Physics / General Physics

created Feb 23, 2011 | popularity 4.7 / 5 (41) | comments 96 | with audio podcast

Model shows how scientific paradigms rise and fall

(PhysOrg.com) -- Scientific concepts such as climate change, nanotechnology, and chaos theory can sometimes spring up and capture the attention of both the scientific and public communities, only to be replaced ...

Physics / General Physics

created Feb 22, 2011 | popularity 4.6 / 5 (17) | comments 14 | with audio podcast feature

Periodic table of shapes to give a new dimension to maths (w/ Video)

(PhysOrg.com) -- Mathematicians are creating their own version of the periodic table that will provide a vast directory of all the possible shapes in the universe across three, four and five dimensions, linking ...

Other Sciences / Mathematics

created Feb 16, 2011 | popularity 4.8 / 5 (24) | comments 1 | with audio podcast

Construal level theory: Opening consumer behavior research with a new approach

That the consumer behavior of these people carries systematic rules, and is not completely impulsive, has been made clear in a field called “behavioral economics”, an interdisciplinary area in economics ...

Other Sciences / Economics & Business

created Feb 15, 2011 | popularity 4.5 / 5 (2) | comments 0

What romance novels say about society: A Valnetine's Day Q & A

University of Toronto anthropologist Ivan Kalmar doesn't research romance novels himself, but he is interested in the relationship between theory and everyday life, and encourages his students to turn a critical ...

Other Sciences / Social Sciences

created Feb 14, 2011 | popularity 1 / 5 (1) | comments 0

Neuroscientists find evidence that autistic patients have trouble understanding others' intentions

(PhysOrg.com) -- A study from MIT neuroscientists reveals that high-functioning autistic adults appear to have trouble using theory of mind to make moral judgments in certain situations.

Medicine & Health / Neuroscience

created Jan 31, 2011 | popularity 4.2 / 5 (6) | comments 5 | with audio podcast

Reducing greenhouse gas emissions by use of game theory

Economist Scott Barrett is no fan of the Kyoto Protocol, the international agreement to reduce greenhouse gas emissions and get climate change under control. Barrett proposes a different approach: tackle the gigantic problem, ...

Space & Earth / Environment

created Jan 31, 2011 | popularity 1.5 / 5 (2) | comments 2

'Old' information theory makes it easier to predict flooding

Many different aspects are involved in predicting high water and floods, such as the type of precipitation, wind, buildings and vegetation. The greater the number of variables included in predictive models, the better the ...

Other Sciences / Mathematics

created Jan 28, 2011 | popularity 4.8 / 5 (4) | comments 0