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Noisy conductors shed light
A time-tested photon interferometry technique is used to study the statistics of photons emitted by current fluctuations in a quantum conductor. Published Mon May 24, 2010 Here is the original post:...
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Transistors amidst heat and noise
Noise goes hand in hand with how electrons tunnel through a single-electron transistor. Published Mon May 24, 2010 Follow this link: Transistors amidst heat and noise No related posts.
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Entropy and order in optical lattices
Simulations address whether magnetic ordering is achievable with cold atoms in optical lattices. Published Mon May 24, 2010 See original here: Entropy and order in optical lattices No related posts.
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Modulated superfluid density in an iron-pnictide superconductor
Measurements with a scanning probe microscope sensitive to micron-scale magnetization variations provide evidence for stripes of enhanced superfluid density at the surface of an iron-pnictide...
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Getting a better handle on nuclear matter at low density
New calculations of the effects of asymmetry in numbers of neutrons and protons in nuclei agree well with experiment and provide vital information in understanding nuclear matter at low density....
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Is there a true supersolid phase transition ?
New measurements of the rigidity of solid helium show that the emergence of supersolidity is actually a crossover, rather than a true phase transition. [Physics 3, 39] Published Mon May 10, 2010 Read...
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Spin-polarized positronium
An important hurdle to achieve a positronium Bose condensate is overcome with the production of a population of fully polarized positronium atoms Published Mon May 10, 2010 Read more from the original...
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A dilute magnetic topological semiconductor?
By doping the topological insulator Bi2Te3 with magnetic manganese, researchers have turned it into a dilute ferromagnetic semiconductor. Published Mon May 10, 2010 Go here to see the original: A...
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Waking up the quantum vacuum
A quantum field propagating in a curved spacetime can have fluctuations in its vacuum energy density that are large enough to completely dominate its classical energy density. Published Mon May 03, 2010...
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Controlling the martensitic transition in Heusler shape-memory materials
Understanding the electronic structure of shape-memory alloys promises magnetic control over their crystal structures and hence mechanical properties. [Physics 3, 36] Published Mon Apr 26, 2010 Read...
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