Notizie da 5 fonti

18 mag 2015 18:00

Author(s): Robin Kaiser Slow light effects have been measured for x rays using a cavity filled with iron nuclei, where the speed of light was reduced by a factor of 10,000. [Physics 8, 47] Published Mon May 18, 2015

fisica | physics - spotlighting exceptional research

18 mag 2015 18:00

The cooling of strongly dipolar molecules to their absolute ground state has opened the possibility of creating new forms of matter. [Physics] Published Mon May 18, 2015

fisica | physics - spotlighting exceptional research

15 mag 2015 18:00

Author(s): David Lindley The quantum Hall effect, discovered unexpectedly 35 years ago, is now the basis for defining the unit of electrical resistance. [Physics 8, 46] Published Fri May 15, 2015

fisica | physics - spotlighting exceptional research

14 mag 2015 18:00

Author(s): Chris Quigg A new value for the Higgs boson mass will allow stronger tests of the standard model and of theories about the Universe’s stability. [Physics 8, 45] Published Thu May 14, 2015

fisica | physics - spotlighting exceptional research

13 mag 2015 18:00

Germanium layers can carry spin-polarized currents over several hundred nanometers at room temperature, a key asset for spintronic applications. [Physics] Published Wed May 13, 2015

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12 mag 2015 18:00

Simulations of the magnetic field of a neutron star show that shear stresses induced by the field are strong enough to fracture the star’s crust. [Physics] Published Tue May 12, 2015

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11 mag 2015 18:00

Author(s): Eric Bertin An equation of state for a gas of self-propelled spheres is a step towards a thermodynamic description of “active” matter, such as bird flocks and tissue. [Physics 8, 44] Published Mon May 11, 2015

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08 mag 2015 18:00

Author(s): Michael Schirber A new device for recycling the helium coolant in an MRI scanner or similar machine uses elevated pressure to dramatically increase the rate at which helium is liquefied. [Physics 8, 43] Published Fri May 08, 2015

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07 mag 2015 18:00

Light signals propagating down an ultrathin fiber can be temporarily stored in a cloud of cold atoms surrounding the fiber. [Physics] Published Thu May 07, 2015

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06 mag 2015 18:00

Author(s): Ransom Stephens Water droplets can self-assemble into a range of structures inside larger drops of oil, with potential uses in targeted drug delivery and biological tissue engineering. [Physics 8, 42] Published Wed May 06, 2015

fisica | physics - spotlighting exceptional research