News tagged with theory

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Strategic management theory offers fresh take on the economic crisis

Other Sciences / Economics

created Nov 24, 2009 | popularity 4 / 5 (3) | comments 0

The recent financial crisis and resulting global economic downturn has been the most defining global economic event since the Great Depression. Now research which appears in the November issue of Strategic Organization, publis ...


Visual assistance for cosmic blind spots

Visual assistance for cosmic blind spots

Physics / General Physics

created Nov 23, 2009 | popularity 4.3 / 5 (3) | comments 0

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 ...


Mathematics prize goes to University of Chicago's Hannah Alpert

Other Sciences / Mathematics

created Nov 18, 2009 | popularity 4.3 / 5 (4) | comments 0

(PhysOrg.com) -- The Association for Women in Mathematics has named Hannah Alpert, a third-year mathematics major at the University of Chicago, a co-winner of the 2010 Alice T. Schafer Prize for excellence in mathematics ...


Darwin's mockingbirds DNA research may help species recovery

Darwin's mockingbirds DNA research may help species recovery

Biology / Evolution

created Nov 18, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- New research could help protect the future of a rare bird in the Galapagos Islands that was an inspiration for Darwin’s theory of evolution by natural selection, scientists report in a paper ...


For fish, bigger doesn’t always mean healthier

Biology / Plants & Animals

created Nov 17, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Female smallmouth bass tend to prefer bigger male mates, but bigger doesn’t necessarily mean healthier. That’s the finding of a new study in the latest issue of Physiological and Biochemical Zoology that i ...


A line on string theory

A line on string theory

Physics / General Physics

created Nov 12, 2009 | popularity 4.7 / 5 (46) | comments 15

(PhysOrg.com) -- A Harvard theoretical physicist has discussed with scientists at the Large Hadron Collider in Switzerland the possibility that they may discover a theorized "stau" particle, with a lifetime ...


What computer science can teach economics

What computer science can teach economics

Technology / Computer Sciences

created Nov 09, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Computer scientists have spent decades developing techniques for answering a single question: How long does a given calculation take to perform? Constantinos Daskalakis, an assistant professor ...


Shedding light on the cosmic skeleton

Shedding Light on the Cosmic Skeleton

Space & Earth / Astronomy

created Nov 03, 2009 | popularity 4.8 / 5 (22) | comments 7

(PhysOrg.com) -- Astronomers have tracked down a gigantic, previously unknown assembly of galaxies located almost seven billion light-years away from us. The discovery, made possible by combining two of the ...


Growing online sales could lower prices, but also trim choices

Other Sciences / Economics

created Nov 02, 2009 | popularity 2.5 / 5 (2) | comments 1

Shoppers could see lower prices but less variety to choose from as more manufacturers sell directly to consumers through the Internet, according to new research led by a University of Illinois business professor.


Laser-plasma accelerators ride on Einstein's shoulders

Laser-plasma accelerators ride on Einstein's shoulders

Physics / Plasma Physics

created Nov 02, 2009 | popularity 5 / 5 (21) | comments 0

Using Einstein's theory of special relativity to speedup computer simulations, scientists have designed laser-plasma accelerators with energies of 10 billion electron volts (GeV) and beyond. These systems, ...


Superstring theory useful for experimental physics

Superstring theory useful for experimental physics

Physics / General Physics

created Oct 30, 2009 | popularity 3.9 / 5 (26) | comments 9

Superstring theory aims to explain the laws of physics from extremely small strings in various states. Theoretical superstring theory is therefore normally not considered to be particularly relevant for practical ...


Gamma-ray photon race ends in dead heat; Einstein wins this round

Gamma-ray photon race ends in dead heat; Einstein wins this round

Physics / General Physics

created Oct 28, 2009 | popularity 4.7 / 5 (35) | comments 62

Racing across the universe for the last 7.3 billion years, two gamma-ray photons arrived at NASA's orbiting Fermi Gamma-ray Space Telescope within nine-tenths of a second of one another. The dead-heat finish ...


Fermi telescope caps its first year with a glimpse of space-time

Fermi Telescope Caps First Year With Glimpse of Space-Time (w/ Video)

Space & Earth / Astronomy

created Oct 28, 2009 | popularity 4.6 / 5 (14) | comments 5

During its first year of operations, NASA's Fermi Gamma Ray Space Telescope mapped the extreme sky with unprecedented resolution and sensitivity. It captured more than one thousand discrete sources of gamma ...


Study Shows Time Traveling May Not Increase Computational Power

Physics / Quantum Physics

created Oct 22, 2009 | popularity 4.1 / 5 (26) | comments 5

(PhysOrg.com) -- For more than 50 years, physicists have been intrigued by the concept of closed time-like curves (CTCs). Because a CTC returns to its starting point, it raises the possibility of traveling backward in time. ...


Hunting for rhythm's DNA: Computational geometry unlocks a musical phylogeny

Hunting for rhythm's DNA: Computational geometry unlocks a musical phylogeny

Other Sciences / Social Sciences

created Oct 20, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Does Bo Diddley rule the world? Though he died last year, the iconic singer and guitarist of American blues and rock still rules the rhythms of the world, says computer scientist Godfried ...