Now showing items 850-869 of 1203

    • Multi-characterization of electron-induced defects in highly oriented pyrolytic graphite 

      Bajales Luna, Noelia; Avila, Milagros; Galván Josa, Víctor Martín; Bercoff, Paula Gabriela (2016)
      Engineering the properties of materials through defects is at the forefront of research in Materials Science. Here, we investigate the defects produced on highly oriented pyrolytic graphite (HOPG) samples irradiated with ...
    • Multimessenger search for sources of gravitational waves and high-energy neutrinos : results for initial LIGO-Virgo and IceCube 

      Aartsen, M. G.; Ackermann, M.; Adams, J.; Aguilar, J. A.; Ahlers, M.; Ahrens, M.; Maglione, César Germán; Reula, Oscar Alejandro; Schilman, Mauro; Wolovick, Nicolás; Domínguez, Alfredo Eduardo (2014-11-17)
      We report the results of a multimessenger search for coincident signals from the LIGO and Virgo gravitational-wave observatories and the partially completed IceCube high-energy neutrino detector, including periods of joint ...
    • Multisolitons with vector mesons on the two-sphere 

      Carrasco, Federico León; Reula, Oscar Alejandro (2014)
      Recent studies have suggested a strong connection between the static solutions of the 3D Skyrme model and those corresponding to its low-dimensional analog (baby-Skyrme model) on a two-sphere. We have found almost identical ...
    • 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 ...
    • A multivariate geostatistical approach for landscape classification from remotely sensed image data 

      Vallejos, Ronny; Mallea, Adriana; Herrera, Myriam; Ojeda, Silvia María (2015)
      This paper proposes a methodology to address the classification of images that have been acquired from remote sensors. One common problem in classification is the high dimensionality of multivariate characteristics. The ...
    • Mutación de expresiones de navegación para testing y reparación 

      Gutiérrez Brida, Simón Emmanuel (2018-11)
      Evaluar la calidad de un conjunto de tests con respecto a su capacidad de detectar potenciales bugs representa un área muy importante en la ingeniería de software. Métricas indirectas para la medición de este potencial ...
    • Nanodispositivos basados en efectos cuánticos : esquemas inspirados en bombeo y motores cuánticos 

      Ribetto, Federico Daniel (2023-07)
      En los últimos años, ha habido un creciente interés en nanomáquinas como bombas y motores cuánticos. En esta tesis, realizamos un estudio exhaustivo de estos dispositivos considerando dos regímenes de transporte antagónicos ...
    • Nanohilos ferromagnéticos : preparación y propiedades físico-químicas 

      Meneses, Fernando (2020-03)
      En esta tesis sintetizamos y caracterizamos nanohilos ferromagnéticos para comprender los procesos físicos y químicos que determinan sus propiedades magnéticas, estructurales y electroquímicas. Trabajamos con arreglos ...
    • Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data 

      LIGO Scientific Collaboration; Virgo Collaboration; Reula, O.; Dominguez, E.; Maglione, C.; Ortega, W.; Quiroga, G.; Aasi, J. (2015)
      In this paper we present the results of a coherent narrow-band search for continuous gravitational-wave signals from the Crab and Vela pulsars conducted on Virgo VSR4 data. In order to take into account a possible small ...
    • A Natural Language Instructor for pedestrian navigation based in generation by selection 

      Avalos Ambroggio, Santiago Eugenio; Benotti, Luciana (Association for Computational Linguistics, 2014)
      In this paper we describe a method for developing a virtual instructor for pedestrian navigation based on real interactions between a human instructor and a human pedestrian. A virtual instructor is an agent capable ...
    • 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 ...
    • Neutrinos 

      Bonzi, Edgardo Venusto (2015)
      En este artículo vamos a repasar brevemente el Modelo Estándar de Partículas, luego haremos una revisión cronológica del descubrimiento del neutrino. Por último mencionaremos el Observatorio de Neutrinos de Sudbury y ...
    • New geometries for the characterization of dark matter phenomena 

      Moreschi, Osvaldo Mario; Boero, Ezequiel Fernando; Gallo, Emanuel (2014)
      We present some new geometries with spheroidal symmetry, with and without mass, that involve new kind of energy momentum tensors, and which are suitable for the description of dark matter phenomena.
    • NMR_CORE : un modelo de datos para representar experimentos de resonancia magnética nuclear de baja resolución 

      Polacov, Federico David (2013-12-20)
      En respuesta a los requerimientos actuales de la industria de la resonancia magnética nuclear (RMN) de baja resolución, diseñamos un modelo de datos, al que llamamos NMR_CORE, que permite la representación de los experimentos ...
    • Non-strongly isospectral spherical space forms 

      Lauret, Emilio Agustín; Miatello, Roberto Jorge; Rossetti, Juan Pablo (2016)
      In this paper we describe recent results on explicit construction of lens spaces that are not strongly isospectral, yet they are isospectral on p-forms for every p. Such examples cannot be obtained by the Sunada method. ...
    • Nonmodal linear stability of the Schwarzschild black hole 

      Dotti, Gustavo Daniel (2014)
      A proof is given that the space L of solutions of the linearized vacuum Einstein equation around a Schwarzschild black hole is parametrized by two scalar fields, which are gauge invariant combinations of perturbed algebraic ...
    • Normal holonomy of orbits and Veronese submanifolds 

      Olmos, Carlos Enrique; Riaño Riaño, Richar Fernando (2015)
      It was conjectured, twenty years ago, the following result that would generalize the so-called rank rigidity theorem for homogeneous Euclidean submanifolds: let Mn, n ≥ 2, be a full and irreducible homogeneous submanifold ...
    • Normalización de texto en español de Argentina 

      Bracco, Alan Gabriel (2018)
      En la actualidad la cantidad de datos que consume y genera una sola persona es gigantesca. Los datos cada vez son más, ya que cualquiera puede generarlos. Esto trae consigo un aumento en el ruido que hay en esos datos. Es ...
    • Nucleation and growth mechanisms in Cu-Co films 

      Aguirre, María del Carmen; Núñez Coavas, Henry; Fabietti, Luis María Rodolfo; Urreta, Silvia Elena (2016)
      Nucleation and growth mechanisms in Co, Cu, and CoxCu100-x single films, and in CoxCu100-x/Cu bilayers, electrodeposited on Cu70Zn30 brass substrates, are studied by the constant potential technique. The recorded current-time ...
    • El número de oro y sus representaciones 

      Pacher, Pablo Exequiel; Villada, Flavia Elizabeth (2017-11-21)
      El presente informe describe la experiencia de práctica profesional docente realizada por dos estudiantes de la Facultad de Matemática, Astronomía, Física y Computación (FAMAF), UNC, en dos divisiones de quinto año de una ...