Composite materials are of increasing interest to physicists. Typically, they are made of electrically conducting elements - such as spherical metallic or elongated carbon particles - embedded in an insulating glass or a ...
Condensed Matter
Nov 25, 2013
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New calculations shows that the influence of quantum effects on the operating conditions of nanodevices has, until now, been overestimated.
Nanophysics
Nov 15, 2013
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Scientists have pushed back the boundaries of atom-based transport, creating a current by characterizing the many-body effects in the transport of the atoms along a periodic lattice. This work by Anton Ivanov and colleagues ...
General Physics
Sep 3, 2013
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(Phys.org) —By using methods developed to study the interactions of particles and applying them to economics, researchers at the University of Sydney have shown that small changes can create a tipping point and lead to ...
Economics & Business
Jul 8, 2013
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Two Brazilian physicists have devised a method to automatically elucidate the meaning of words with several senses, based solely on their patterns of connectivity with nearby words in a given sentence – and not on semantics. ...
General Physics
Jul 3, 2013
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A new study shows how specific parameters can help us steer clear of tipping points in dynamic systems, such as entire economies.
Economics & Business
Jun 25, 2013
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For the first time, a new kind of so-called Klein tunnelling-representing the quantum equivalent of crossing an energy wall- has been presented in a model of two interacting particles. This work by Stefano Longhi and Giuseppe ...
General Physics
May 29, 2013
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Materials belonging to the family of dilute magnetic oxides (DMOs)—an oxide-based variant of the dilute magnetic semiconductors—are good candidates for spintronics applications. This is the object of study for Davide ...
Condensed Matter
May 17, 2013
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Swarming is the spontaneous organised motion of a large number of individuals. It is observed at all scales, from bacterial colonies, slime moulds and groups of insects to shoals of fish, flocks of birds and animal herds. ...
General Physics
Mar 15, 2013
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(Phys.org)—A team of Brazilian physicists working with neuroscientists studying freely behaving rats have found that their neurons often act in precise coordination over time, in a study about to be published in the European ...
General Physics
Nov 7, 2012
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