• Improved upper limits on the stochastic gravitational-wave background from 2009-2010 LIGO and Virgo data 

  LIGO Scientific Collaboration; Virgo Collaboration; Aasi, J.; Maglione, C.; Quiroga, G. (2014)

  Gravitational waves from a variety of sources are predicted to superpose to create a stochastic background. This background is expected to contain unique information from throughout the history of the Universe that is ...

• La actividad eléctrica atmosférica en Argentina : estimación de la tasa de mortalidad anual por acción de caídas de rayos 

  Nicora, M. Gabriela; Quel, Eduardo J.; Bürgesser, Rodrigo E.; Ávila, Eldo E.; Rosales, Alejandro; Salvador, Jacobo O.; D’Elia, Raúl (2014)

  Disponer de información de la actividad eléctrica en el territorio nacional es un elemento fundamental para la vigilancia atmosférica. Tanto para aplicaciones de relevancia, en cuestiones de seguridad e infraestructura, ...

• Swap logic 

  Areces, Carlos Eduardo; Fervari, Raúl Alberto; Hoffmann, Guillaume Emmanuel (2014)

  We investigate dynamic modal operators that can change the model during evaluation. We define the logic SL by extending the basic modal language with the ♦ modality, which is a diamond operator that in addition has the ...

• Landau-Zener and Rabi oscillations in the spin-dependent conductance 

  Fernández Alcázar, Lucas Jonatan; Pastawski, Horacio Miguel (2014)

  We describe the spin-dependent quantum conductance in a wire where a magnetic field is spatially modulated. The changes in direction and intensity of the magnetic field acts as a perturbation that mixes spin projections. ...

• Lightning in Western Patagonia 

  Garreaud, René D.; Nicora, M. Gabriela; Bürgesser, Rodrigo E.; Ávila, Eldo E. (2014)

  On the basis of 8 years (2005-2012) of stroke data from the World Wide Lightning Location Network we describe the spatial distribution and temporal variability of lightning activity over Western Patagonia. This region ...

• On the nature of defects in liquid-phase exfoliated graphene 

  Bracamonte, María Victoria; Lacconi, Gabriela Inés; Urreta, Silvia Elena; Foa Torres, Luis Eduardo Francisco (2014)

  Liquid-phase exfoliation is one of the most promising routes for large-scale production of multilayer graphene dispersions. These dispersions, which may be used in coatings, composites, or paints, are believed to contain ...

• Irradiated graphene as a tunable Floquet topological insulator 

  Usaj, Gonzalo; Pérez Piskunow, Pablo Matías; Foa Torres, Luis Eduardo Francisco; Balseiro, Carlos A. (2014)

  In the presence of a circularly polarized mid-infrared radiation graphene develops dynamical band gaps in its quasienergy band structure and becomes a Floquet insulator. Here, we analyze how topologically protected edge ...

• Floquet chiral edge states in graphene 

  Pérez Piskunow, Pablo Matías; Usaj, Gonzalo; Balseiro, Carlos A.; Foa Torres, Luis Eduardo Francisco (2014)

  We report on the emergence of laser-induced chiral edge states in graphene ribbons. Insights on the nature of these Floquet states is provided by an analytical solution which is complemented with numerical simulations of ...

• Methods and results of a search for gravitational waves associated with gamma-ray bursts using the GEO 600, LIGO, and Virgo detectors 

  LIGO Scientific Collaboration; Virgo Collaboration; Aasi, J.; Maglione, C.; Reula, O.; Dominguez, E.; Ortega, W.; Schilman, M.; Wolovick, N. (2014)

  In this paper we report on a search for short-duration gravitational wave bursts in the frequency range 64 Hz–1792 Hz associated with gamma-ray bursts (GRBs), using data from GEO 600 and one of the LIGO or Virgo detectors. ...

• A pair production telescope for medium-energy gamma-ray polarimetry 

  Hunter, Stanley D.; Bloser, Peter F.; Depaola, Gerardo Osvaldo; Dion, Michael P.; DeNolfo, Georgia A.; Hanu, Andrei; Iparraguirre, Lorenzo Marcos; Legere, Jason; Longo, Francesco; McConnell, Mark L.; Nowicki, Suzanne F.; Ryan, James M.; Son, Seunghee; Stecker, Floyd W. (2014)

  We describe the science motivation and development of a pair production telescope for medium-energy (∼5–200 MeV) gamma-ray polarimetry. Our instrument concept, the Advanced Energetic Pair Telescope (AdEPT), takes advantage ...

• Magnetite NPs@C with highly-efficient peroxidase-like catalytic activity as an improved biosensing strategy for selective glucose detection 

  Arana, Mercedes; Tettamanti, Cecilia Soledad; Bercoff, Paula Gabriela; Rodríguez, Marcela Cecilia (2014)

  This work reports the novel application of carbon-coated magnetite nanoparticles (mNPs@C) as catalytic nanomaterial included in a composite electrode material (mNPs@C/CPE) taking advantages of their intrinsic peroxidase-like ...

• Interfaz visual para un Autocolimador Nikon 6D mediante procesamiento de imágenes con precisión sub-píxel : un caso de estudio 

  Schürrer, Clemar Aldino; Flesia, Ana Georgina; Bergues, Guillermo Juan; Ames, Lucas Guillermo; Canali, Luis Rafael (2014)

  Este documento tiene el objetivo de describir el potencial de una interfaz visual básica en un Autocolimador del tipo Nikon 6B/6D, para reemplazar al operario en una medición de calidad metrológica. La interfaz visual ...

• Multiterminal conductance of a floquet topological insulator 

  Foa Torres, Luis Eduardo Francisco; Pérez Piskunow, Pablo Matías; Balseiro, Carlos A.; Usaj, Gonzalo (2014)

  We report on simulations of the dc conductance and quantum Hall response of a Floquet topological insulator using Floquet scattering theory. Our results reveal that laser-induced edge states lead to quantum Hall plateaus ...

• Estudio de líquidos confinados en sistemas porosos por RMN a campo bajo 

  Garro Linck, Leonel (2021)

  Los sistemas porosos son parte fundamental de nuestra vida cotidiana y de la industria. En particular, en la industria de la construcción y del petróleo conocer las características de los sistemas porosos es de vital interés ...

• Permutation entropy applied to the characterization of the clinical evolution of epileptic patients under pharmacological treatment 

  Mateos, Diego; Díaz, Juan Manuel; Lamberti, Pedro Walter (2014)

  Different techniques originated in information theory and tools from nonlinear systems theory have been applied to the analysis of electro-physiological time series. Several clinically relevant results have emerged from ...

• Neo y paleoornitología virtual 

  Tambussi, Claudia Patricia; Degrange, Federico Javier; Tirao, Germán Alfredo (2014)

  La visualización y análisis de los fósiles asistido por computadoras ha revolucionado el estudio de los organismos extintos. Técnicas novedosas permiten caracterizar los restos en tres dimensiones y acceder a detalles sin ...

• Some totally geodesic submanifolds of the nonlinear Grassmannian of a compact symmetric space 

  Salvai, Marcos Luis (2014)

  Let M and N be two connected smooth manifolds, where M is compact and oriented and N is Riemannian. Let E be the Fréchet manifold of all embeddings of M in N, endowed with the canonical weak Riemannian metric. Let ∼ be the ...

• Intrinsic angular momentum for radiating spacetimes which agrees with the Komar integral in the axisymmetric case 

  Gallo, Emanuel; Moreschi, Osvaldo Mario (2014)

  Here, we present a new definition of intrinsic angular momentum at future null infinity, based on the charge-integral approach. This definition is suitable for the general case of radiating spacetimes without symmetries, ...

• Virtual laboratory for a first experience in dynamics 

  Ré, Miguel Ángel; Giubergia, María Fernanda (2014)

  New technologies contribute to the learning process of scientific disciplines. In particular Physics learning may take advantage of these techniques by implementing experimental practices in simulation environments. Our ...

• Generalization of entropy based divergence measures for symbolic sequence analysis 

  Ré, Miguel Ángel; Azad, Rajeev K. (2014)

  Entropy based measures have been frequently used in symbolic sequence analysis. A symmetrized and smoothed form of Kullback-Leibler divergence or relative entropy, the Jensen-Shannon divergence (JSD), is of particular ...

View more