La 7/8 Sr 1/8 MnO3: long period orbital order with hole stripes
The electronic structure of La 7/8 Sr 1/8 MnO 3 was studied by using the rotation-invariant LSDA (Local Spin Density
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La frontera a alto corrimiento al rojo: historia de la formacio'n de las galaxias
This review presents a brief discussion of the theory of Cold Dark Matter of structure formation in the universe, describing
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La recherche de naines brunes et d'exoplanetes: developpement d'une technique d'imagerie multibande
The technique of simultaneous spectral differential imaging (SSDI) is used to image directly brown dwarfs and exoplanets around nearby stars.
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Large Transport Properties of Bi$_2$Sr$_{2-x}$La$_x$CaCu$_2$O$_{8+δ}$ Single Crystals Grown by a Floating-Zone Method
A parent insulator of the Bi-based high-$T_c$ superconductor Bi$_2$Sr$_{2-x}$La$_x$CaCu$_2$O$_{8+δ}$ was successfully grown by a traveling solvent floating zone method. The
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La-site shift as probe for Jahn-Teller effect
We observe two consecutive transitions in La1-xCaxMnO3, x=0.19: ferromagnetic ordering at Tc = 177 K and Jahn-Teller orbital ordering at
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"One-dimensional" Coherent States and Oscillation Effects in Metals in a Magnetic Field
The "one-dimensional" coherent states are applied to describe the Shubnikov - de Haas and the de Haas-van Alphen oscillation effects
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{63}Cu NQR Study of the Inhomogeneous Electronic State in La{2-x}Sr{x}CuO{4}
We report detailed systematic measurements of the spatial variation in electronic states in the high T{c} superconductor La{2-x}Sr{x}CuO{4} (0.04<= x
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A Collective Heavy Fermion State and Superconductivity in Pr$_{1-x}$La$_x$Os$_4$Sb$_{12}$: Specific Heat and Susceptibility Study
Low temperature susceptibility and specific heat for single crystals of Pr$_{1-x}$La$_x$Os$_4$Sb$_{12}$ (0 $\leq x$ $\leq 1$) are reported. La-doping leaves
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Advanced pseudo-correlation radiometers for the Planck-LFI instrument
The LFI (Low Frequency Instrument) on board the ESA Planck satellite is constituted by an array of radiometric detectors actively
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An equation of state {\em à la} Carnahan-Starling for a five-dimensional fluid of hard hyperspheres
The equation of state for five-dimensional hard hyperspheres arising as a weighted average of the Percus-Yevick compressibility (3/5) and virial
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Anisotropic charge transfer mechanism in La$_{2-x}$Sr$_x$CuO$_4$ and Bi$_2$Sr$_2$Ca$_{1-x}$Y$_x$Cu$_2$O$_{8+δ}$
Raman spectra of La$_{2-x}$Sr$_x$CuO$_4$ are similar to those of Bi$_2$Sr$_2$CaCu$_2$O$_{8+δ}$ except for the split two-magnon peaks at the stripe phase
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Anisotropic properties of spherical single crystals of La_1.8Sr_0.2CuO_4-δ
Single crystals of La_1.8Sr_0.2CuO_4-δgrown by the travelling solvent floating zone method have been ground to spherical shape for studies of
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Anomalies in the ab-plane resistivity of strongly underdoped La_{2-x}Sr_{x}CuO_{4} single crystals: possible charge stripe ordering?
We present and discuss the results of measurements of the ab-plane resistivity of La_{2-x}Sr_{x}CuO_{4} single crystals with small Sr contents
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Anomalous scaling behavior of the dynamical spin susceptibility of Ce$_{0.925}$La$_{0.075}$Ru$_{2}$Si$_{2}$
Inelastic neutron scattering measurements have been performed on single crystals of the heavy fermion compound Ce$_{0.925}$La$_{0.075}$Ru$_{2}$Si$_{2}$ in broad energy [0.1,
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Appearance of an inhomogeneous superconducting state in La{0.67}Sr{0.33}MnO{3}-YBa{2}Cu{3}O{7}-La{0.67}Sr{0.33}MnO{3} trilayers
An experimental study of proximity effect in La{0.67}Sr{0.33}MnO3 - YBa2Cu3O7 - La{0.67}Sr{0.33}MnO3 trilayers is reported. Transport measurements on these samples
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A Proposal for Low Energy Dilaton
We propose a systematic way of introducing the (nongravitational) low energy dilaton and a scheme for spontaneous breaking of scale
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Aspects de la Programmation d'Applications Win32 avec un Langage Fonctionnel
A useful programming language needs to support writing programs that take advantage of services and communication mechanisms supplied by the
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Aspects non perturbatifs de la theorie des supercordes
This work is devoted to a study of some of the non-perturbative aspects of superstring theory that have come within
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A survey of Probable Open Cluster Remnants in the Galactic Disk
We present preliminary results of an ongoing survey to probe the physical nature of a sample of open clusters (POCRs,
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A survey of UV-excess AGNs in the South Galactic Pole
Spectra, position, magnitudes and colors are presented for 485 faint (B<20.5) emission line objects selected with the ultraviolet-excess (UVX) criterion
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Attractions between charged colloidal spheres mediated by correlated absorbed ions
We describe arrangements of ions capable of producing short-range attractive interactions between pairs of charged colloidal spheres in the low
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BeppoSAX observations of the long period polar system V1309 Ori
We present BeppoSAX observations of the peculiar long period polar system V1309 Ori (RXJ0515.6+0105). The source was detected simultaneously at
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Beryllium nitride thin film grown by reactive laser ablation
Beryllium nitride thin films were grown on silicon substrates by laser ablating a beryllium foil in molecular nitrogen ambient. The
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Brillouin Scattering Studies of La_{0.77}Ca_{0.23}MnO_3 Across Metal-Insulator Transition
Temperature-dependent Brillouin scattering studies have been carried out on La_{0.77}Ca_{0.23}MnO_3 across the paramagnetic insulator - ferromagnetic metal (I-M) transition. The
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