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In the present paper it is demonstrated that Bell's expression for localhidden variable correlation allows one to derive the quantum correlation. Thisraises questions about the use of Bell inequalities in experiments. In thepaper a CHSH violating example is given based  | ![A remark on the use of Bell inequalities. (arXiv:0912.0235v1 [physics.gen-ph]) A remark on the use of Bell inequalities. (arXiv:0912.0235v1 [physics.gen-ph])](http://img2.en.redtram.com/news/233963136.jpg) |


Superconductivity and magnetism generally do not coexist. Changing therelative number of up and down spin electrons disrupts the basic mechanism ofsuperconductivity, where atoms of opposite momentum and spin form Cooper pairs.Nearly forty years ago Fulde and Ferrell and Larkin and  | ![Spin-Imbalance in a One-Dimensional Fermi Gas. (arXiv:0912.0092v1 [physics.atom-ph]) Spin-Imbalance in a One-Dimensional Fermi Gas. (arXiv:0912.0092v1 [physics.atom-ph])](http://img2.en.redtram.com/news/233963088.jpg) |
To simulate the rapid transient streamer discharge process, a method withhigh resolution and high order accuracy is usually required. This paperpresents such a method based on discontinuous Galerkin (DG) method combinedwith hierarchical reconstruction (HR) for simulating the fluid model ofstreamer  | ![Streamer Simulation Based on Discontinuous Galerkin Method with Hierarchical Reconstruction. (arXiv:0912.0081v1 [physics.plasm-ph]) Streamer Simulation Based on Discontinuous Galerkin Method with Hierarchical Reconstruction. (arXiv:0912.0081v1 [physics.plasm-ph])](http://img2.en.redtram.com/news/233963061.jpg) |
The ability to detect and size individual nanoparticles with high resolutionis crucial to understanding behaviours of single particles and effectivelyusing their strong size-dependent properties to develop innovative products. Wereport real-time, in-situ detection and sizing of single nanoparticles, down to30 nm  | ![On-chip Single Nanoparticle Detection and Sizing by Mode Splitting in an Ultra-high-Q Microresonator. (arXiv:0912.0078v1 [physics.optics]) On-chip Single Nanoparticle Detection and Sizing by Mode Splitting in an Ultra-high-Q Microresonator. (arXiv:0912.0078v1 [physics.optics])](http://img2.en.redtram.com/news/233963019.jpg) |


Ultracold dysprosium gases, with a magnetic moment ten times that of alkaliatoms and equal only to terbium as the most magnetic atom, are expected toexhibit a multitude of fascinating collisional dynamics and quantum dipolarphases, including quantum liquid crystal physics. We  |
Social influence drives both offline and online human behaviour. It pervadescultural markets, and manifests itself in the adoption of scientific andtechnical innovations as well as the spread of social practices. Priorempirical work on the diffusion of innovations in spatial regions  | ![The Spontaneous Emergence of Social Influence in Online Systems. (arXiv:0912.0045v1 [physics.soc-ph]) The Spontaneous Emergence of Social Influence in Online Systems. (arXiv:0912.0045v1 [physics.soc-ph])](http://img2.en.redtram.com/news/233962864.jpg) |
We report on experiments of drop impacting a hydrophobic micro-grid, oftypical spacing a few tens of $\mu$m. Above a threshold in impact speed, liquidemerges to the other side, forming micro-droplets of size about that of thegrid holes. We propose a  | ![To grate a liquid into tiny droplets by its impact on a hydrophobic micro-grid. (arXiv:0912.0035v1 [physics.flu-dyn]) To grate a liquid into tiny droplets by its impact on a hydrophobic micro-grid. (arXiv:0912.0035v1 [physics.flu-dyn])](http://img2.en.redtram.com/news/233962800.jpg) |
We demonstrate the operation of a quantum ratchet in the absence ofdissipative processes within the observation time (Hamiltonian regime). Anatomic rubidium Bose-Einstein condensate is exposed to a sawtooth-like opticallattice potential, whose amplitude is periodically modulated in time. Theratchet transport arises  | ![Directed Transport of Atoms in a Hamiltonian Quantum Ratchet. (arXiv:0912.0102v1 [cond-mat.quant-gas]) Directed Transport of Atoms in a Hamiltonian Quantum Ratchet. (arXiv:0912.0102v1 [cond-mat.quant-gas])](http://img2.en.redtram.com/news/233962758.jpg) |
The results of a simulation study of the action potential duration (APD)distribution and T-wave morphology taking into account the midmyocardial cells(M-cells) concept are described. To investigate the effect of M-cells wepresent a computer model in which ion channel action potential  | ![Distribution of Action Potential Duration and T-wave Morphology: a Simulation Study. (arXiv:0912.0118v1 [physics.med-ph]) Distribution of Action Potential Duration and T-wave Morphology: a Simulation Study. (arXiv:0912.0118v1 [physics.med-ph])](http://img2.en.redtram.com/news/233962699.jpg) |
Superconducting loop interrupted by one or three Josephson junctions isconsidered in many publications as a possible quantum bit, flux qubit, whichcan be used for creation of quantum computer. But the assumption onsuperposition of two macroscopically distinct quantum states of superconductingloop  |  |
This work considers the following problem: what type (Dirac or Majorana) ofneutrinos is produced in standard weak interactions? It is concluded that onlyDirac neutrinos but not Majorana neutrinos can be produced in theseinteractions. It means that this neutrino will be  |
For the first time in binary mixtures of solid rare gases exciton-impurityluminescence is observed from a xenon-argon system containing argon asimpurity. An exciton-impurity emission band is registered for binary clusterswith the structure of multilayer icosahedron. The optical transition occursfrom an  | ![Exciton-impurity luminescence from noncrystalline xenon-argon clusters. (arXiv:0912.0188v1 [physics.atm-clus]) Exciton-impurity luminescence from noncrystalline xenon-argon clusters. (arXiv:0912.0188v1 [physics.atm-clus])](http://img2.en.redtram.com/news/233962488.jpg) |
Network communities help the functional organization and evolution of complexnetworks. However, the development of a method, which is both fast andaccurate, provides modular overlaps and partitions of a heterogeneous network,was rather difficult. Here we introduce the novel concept of communitylandscapes  |  |
We derive the expression for the anisotropic heterogeneous matrices ofpermittivity and permeability associated with two-dimensional polygonal andstar shaped cloaks. We numerically show using finite elements that the forwardscattering worsens when we increase the number of sides in the latter cloaks,whereas  | ![Tessellated and stellated invisibility. (arXiv:0912.0160v1 [physics.optics]) Tessellated and stellated invisibility. (arXiv:0912.0160v1 [physics.optics])](http://img2.en.redtram.com/news/233962347.jpg) |
The operation and general performance of the CMS electromagnetic calorimeterusing cosmic-ray muons are described. These muons were recorded after theclosure of the CMS detector in late 2008. The calorimeter is made of leadtungstate crystals and the overall status of the  | ![Performance and Operation of the CMS Electromagnetic Calorimeter. (arXiv:0910.3423v2 [physics.ins-det] UPDATED) Performance and Operation of the CMS Electromagnetic Calorimeter. (arXiv:0910.3423v2 [physics.ins-det] UPDATED)](http://img2.en.redtram.com/news/233962263.jpg) |
We demonstrate a fully optical, remote characterization of independentultrastable lasers separated by a geographical distance of more than 50 km viaa 73 km long phase-stabilized fiber in a commercial telecommunication network.The phase-coherent comparison spans more than one optical octave and  |
We report measurements of conditional Eulerian and Lagrangian structurefunctions in order to assess the effects of non-universal properties of thelarge scales on the small scales in turbulence. We study a 1m $\times$ 1m$\times$ 1.5m flow between oscillating grids which produces  | ![Effects of non-universal large scales on conditional structure functions in turbulence. (arXiv:0908.0760v2 [physics.flu-dyn] UPDATED) Effects of non-universal large scales on conditional structure functions in turbulence. (arXiv:0908.0760v2 [physics.flu-dyn] UPDATED)](http://img2.en.redtram.com/news/233962106.jpg) |
Free energy of crystal phases is commonly evaluated by thermodynamicintegration (TDI) along a reversible path that involves an external potential.A persistent problem in this method is that a significant hysteresis isobserved due to differences in the center of mass position  |  |
We study the cusp configuration of pre-seeded magnetic field for laser-drivenflux-compression. The proposed configuration provides better particleconfinement than that in Ref. [O.V. Gotchev et al., Journal of Fusion Energy 27(2008) 25-31.] thereby leading to better magnetic insulation of hot fusionplasma.  | ![Magneto Inertial Fusion Based on a Cusp Field Configuration. (arXiv:0911.5497v2 [physics.plasm-ph] UPDATED) Magneto Inertial Fusion Based on a Cusp Field Configuration. (arXiv:0911.5497v2 [physics.plasm-ph] UPDATED)](http://img2.en.redtram.com/news/233961964.jpg) |
We investigate the kinetics of a nonrelativistic particle interacting with aconstant external force on a Lie-algebraic noncommutative space. The structureconstants of a Lie algebra, also called noncommutative parameters, areconstrained in general due to some algebraic properties, such as theantisymmetry and  |
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