Now showing items 89-108 of 203

    • Influence of β-cyclodextrin on the Properties of Norfloxacin Form A 

      Chierentin, Lucas; Garnero, Claudia; Chattah, Ana Karina; Delvadia, Poonam; Karnes, Thomas; Longhi, Marcela Raquel; Salgado, Hérida Regina Nunes (2014-12-16)
      Cyclodextrins are able to form host-guest complexes with hydrophobic molecules to result in the formation of inclusion complexes. The complex formation between norfloxacin form A and β-cyclodextrin was studied by exploring ...
    • Information extraction with active learning : a case study in legal text 

      Cardellino, Cristian Adrián; Villata, Serena; Alonso i Alemany, Laura; Cabrio, Elena (2015)
      Active learning has been successfully applied to a number of NLP tasks. In this paper, we present a study on Information Extraction for natural language licenses that need to be translated to RDF. The final purpose of our ...
    • Initial dynamics of initial solid-liquid interface in presence of a thermal gradient 

      Xu, M.; Fabietti, Luis María Rodolfo; Song, Younggil; Tourret, Damien; Karma, Alain S.; Trivedi, Rohit K. (2014)
      In directional solidification experiments an alloy is placed in the thermal gradient assembly and kept stationary to achieve a steady-state thermal profile. During this time an interface motion occurs that is experimentally ...
    • 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 ...
    • Internal - External stimulus competition in a system of interacting moving particles : persuasion vs propaganda 

      Clementi, Natalia Carolina; Revelli, Jorge Alberto; Sibona, Gustavo Javier (2015)
      We propose a general nonlinear analytical framework to study the effect of an external stimulus in the internal state of a population of moving particles. This novel scheme allows us to study a broad range of excitation ...
    • Internal dosimetry for alpha emitters radiopharmaceuticals in biological tissue studied with the FLUKA code 

      Valente, Mauro Andrés; Malano, Francisco Mauricio; Pérez, Pedro Antonio (2014)
      Nuclear medicine clinical practices for neoplasic disease diagnose and treatment are based on the incorporation of α, β and γ radiotracers and radiopharmaceuticals, which might be associated with potential damage. Thus, ...
    • Interpolation of geometric structures compatible with a pseudo Riemannian metric 

      Fernández Culma, Edison Alberto; Godoy, Yamile Alejandra; Salvai, Marcos Luis (2016)
      Let (M, g) be a pseudo Riemannian manifold. We consider four geometric structures on M compatible with g: two almost complex and two almost product structures satisfying additionally certain integrability conditions. For ...
    • Interpreting natural language instructions using language, vision and behavior 

      Benotti, Luciana; Lau, Tessa; Villalba, Martín Federico (2010)
      We define the problem of automatic instruction interpretation as follows. Given a natural language instruc- tion, can we automatically predict what an instruction follower, such as a robot, should do in the environment to ...
    • 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, ...
    • Invariant solutions to the conformal Killing–Yano equation on Lie groups 

      Andrada, Adrián Marcelo; Barberis, María Laura; Dotti, Isabel Graciela (2015)
      We search for invariant solutions of the conformal Killing–Yano equation on Lie groups equipped with left invariant Riemannian metrics, focusing on 2-forms. We show that when the Lie group is compact equipped with a ...
    • Invariants of complex structures on nilmanifolds 

      Rodríguez Valencia, Edwin Alejandro (2015)
      Let (N, J) be a simply connected 2n-dimensional nilpotent Lie group endowed with an invariant complex structure. We define a left invariant Riemannian metric on N compatible with J to be minimal, if it minimizes the norm ...
    • Inverse transition in the dipolar frustrated Ising ferromagnet : the role of domain walls 

      Araújo Velasque, Luciana; Stariolo, Daniel Adrián; Billoni, Orlando Vito (2014)
      We present a theoretical study aimed at elucidating the origin of the inverse symmetry-breaking transition observed in ultrathin magnetic films with perpendicular anisotropy. We study the behavior of the dipolar frustrated ...
    • Invertible bimodule categories over the representation category of a Hopf algebra 

      Femić, Bojana; Mejía Castaño, Adriana; Mombelli, Juan Martín (2014-02-12)
      For any finite-dimensional Hopf algebra H we construct a group homomorphism BiGal (H) → BrPic(Rep(H)), from the group of equivalence classes of H-biGalois objects to the group of equivalence classes of invertible exact ...
    • 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 ...
    • Isomorphism and disorder in o-chlorohalobenzenes studied by NQR 

      Pérez, Silvina C.; Wolfenson, Alberto; Zuriaga, Mariano (2014)
      In this work we present experimental results that allow to characterize different solid modifications found in o-chlorohalobenzenes. Three disordered phases have been found in o-chlorobromobenzene. The stable phase at ...
    • Kerma and photons absorbed-dose from Ir-192 HDR seeds 

      Chesta, Miguel Ángel; Poma, Ana Lucía; Mc Donnell, Dionisio José (2014)
      Precise calculations of absorbed dose (AD) are a difficult task involving physical phenomena such as emission, transport, and absorption of radiation. We used the Monte Carlo method to calculate Kerma as well as AD in water ...
    • 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. ...
    • Layered double hydroxides-indomethacin nanohybrids : intercalation, pH influence, stability and release properties 

      Mendieta, Silvia Nazareth; Oliva, Marcos Iván; Pérez, Celso Francisco; Reyes Nuñez, Patricio; Longhi, Marcela Raquel; Granero, Gladys Ester; Crivello, Mónica Elsie (2016)
      In this work, three pH values (8, 9 and 10) were studied for the insertion of Indomethacin (Indo) molecules into Layered Double Hydroxides (LDHs). The obtained results showed that the LDH materials have been a good storage ...
    • Lie subalgebras of the matrix quantum pseudodifferential operators 

      Batistelli, Karina Haydeé; Boyallián, Carina (2016)
      We give a complete description of the anti-involutions that preserve the principal gradation of the algebra of matrix quantum pseudodifferential operators and we describe the Lie subalgebras of their minus fixed points.
    • Lifting via cocycle deformation 

      Andruskiewitsch, Nicolás; Angiono, Iván Ezequiel; García Iglesias, Agustín; Masuoka, Akira; Vay, Cristian Damián (2014)
      We develop a strategy to compute all liftings of a Nichols algebra over a finite dimensional cosemisimple Hopf algebra. We produce them as cocycle deformations of the bosonization of these two. In parallel, we study the ...