News tagged with correlations
A new generation of acoustic measurements
NPL scientists have made the first measurements of airborne acoustic free-field pressures using a laser technique based on photon correlation spectroscopy.
May 29, 2012 |
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Iron-based superconductors exhibit s-wave symmetry
(Phys.org) -- Condensed-matter physicists the world over are in hot pursuit of a comprehensive understanding of high-temperature superconductivity, not just for its technological benefits but for the clues ...
May 18, 2012 |
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Non-verbal communication between conductor, musician leads to better music
Musicians execute their performances better when the non-verbal sensorimotor communication between conductor and musician is maximized, according to research published May 9 in the open access journal PLoS ONE.
May 09, 2012 |
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Physicists develop first conclusive test to better understand high-energy particles correlations
Researchers have devised a proposal for the first conclusive experimental test of a phenomenon known as "Bell’s nonlocality." This test is designed to reveal correlations that are stronger than any classical correlations, ...
Mar 26, 2012 |
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Quantum strategy offers game-winning advantages, even without entanglement
(PhysOrg.com) -- Quantum correlations have well-known advantages in areas such as communication, computing, and cryptography, and recently physicists have discovered that they may help players competing in ...
Mar 13, 2012 |
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A new technique identifies corpses by comparing the skull with a picture of the subject alive
University of Granada researchers have developed a new forensic identification technique that compares the skull with one or several pictures of the subject while still alive. This system is based on the forensic identification ...
Other Sciences / Archaeology & Fossils
Feb 13, 2012 |
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Rice's 'quantum critical' theory gets experimental boost
New evidence this week supports a theory developed five years ago at Rice University to explain the electrical properties of several classes of materials -- including unconventional superconductors -- that ...
Jan 11, 2012 |
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Proposed experiment offers new way to generate macroscopic entanglement
(PhysOrg.com) -- In the development of quantum information processing, one of the key requirements is achieving quantum entanglement. But recently, physicists have been investigating other forms of quantum correlations besides ...
Jan 05, 2012 |
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A radar for ADAR: Altered gene tracks RNA editing in neurons
To track what they can't see, pilots look to the green glow of the radar screen. Now biologists monitoring gene expression, individual variation, and disease have a glowing green indicator of their own: Brown ...
Dec 25, 2011 |
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Tool detects patterns hidden in vast data sets
Researchers from the Broad Institute and Harvard University have developed a tool that can tackle large data sets in a way that no other software program can. Part of a suite of statistical tools called MINE, ...
Technology / Computer Sciences
Dec 15, 2011 |
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Butterflies: 'Twice-punished' by habitat fragmentation and climate change
New findings by Virginie Stevens (CNRS), Jean Clobert (CNRS), Michel Baguette (Museum National d'Histoire Naturelle) and colleagues show that interactions between dispersal and life-histories are complex, ...
Dec 09, 2011 |
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How atoms behave: Characteristics of microstructural avalanches
(PhysOrg.com) -- Investigating how atoms move and rearrange themselves is fundamental to our understanding of the behavior of materials, in particular efforts aimed at engineering materials with enhanced functionality. ...
Nov 18, 2011 |
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Reduced bone density, stunted growth in turtles exposed to common chemical
Manufactured until 1977, and banned by the Environmental Protection Agency in 1979, pentachlorobiphenyls (PCBs) are chemicals still commonly found in the environment because they break down slowly. Now, a ...
Nov 16, 2011 |
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Researchers find a country's wealth correlates with its collective knowledge
(PhysOrg.com) -- What causes the large gap between rich and poor countries has been a long-debated question. Previous research has found some correlation between a nation’s economic prosperity and factors ...
Oct 26, 2011 |
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Young human-specific genes correlated with human brain evolution
Young genes that appeared since the primate branch split from other mammal species are expressed in unique structures of the developing human brain, a new analysis finds.
Oct 18, 2011 |
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