• Recrystallization of a Ti-45Ni-5Cu cold-worked shape memory alloy characterized by thermoelectric power and electrical properties 

      Soto-Parra, Daniel Enrique; Flores Zúñiga, Horacio; López Cuéllar, Enrique Manuel; Ochoa-Gamboa, Raul Armando; Ríos Jara, David (2014)
      "The recrystallization of a cold-worked shape memory alloy (SMA) without R-phase transition, i.e. the Ti-45.0Ni-5.0Cu (% at.), has been studied by thermoelectric power (TEP) technique and electrical resistivity change (Dρ) ...
    • Recuperación mejorada de petróleo con D-Limoneno diluido en salmuera 

      Gaitan-Espinosa, Mauricio (05/02/2020)
      D-Limonene, a compound consisting of terpenes in its dextrogyrous form, is used as a degreaser, hydrocarbon waste cleaner and as a sand oil separator. In this thesis, the use of this solvent is proposed as a chemical ...
    • Refrigerant capacity of austenite in as-quenched and annealed Ni51.1Mn31.2In17.7 melt spun ribbons 

      Sánchez Llamazares, José Luis; Flores Zúñiga, Horacio; Sánchez Valdés, Cesar Fidel; Ross, Caroline A.; Garcia, Carlos (2012-04)
      "The thermal dependence of the magnetic entropy change (Delta S-M(T)) and refrigerant capacity (RC) of austenite in as-quenched ribbons of chemical composition Ni51.1Mn31.2In17.7 produced by melt spinning at a high cooling ...
    • Relation of the average interaction field with the coercive and interaction field distributions in First order reversal curve diagrams of nanowire arrays 

      Velázquez Galván, Yenni Guadalupe; Lobo Guerrero, Azdrubal; Martínez Huerta, Juan Manuel; Araujo Palomo, Elsie Evelyn; Tabasum, Muhammad Ramzan; Nysten, Bernard; Piraux, Luc; Encinas Oropesa, Armando (Nature Publishing Group, 2020)
      "First-order reversal curve diagrams, or FORC diagrams, have been studied to determine if the widths of their distributions along the interaction and coercivity axes can be related to the mean-field magnetization dependent ...
    • Relativistic hyperbolic motion and its higher order kinematic quantities 

      Pérez Román, Iván de Jesús; Rosu Barbus, Haret-Codratian (Sociedad Mexicana de Física, A.C., 2022)
      "We investigate the kinematics of the motion of an observer with constant proper acceleration (relativistic hyperbolic motion) in 1+1 and 1+3 dimensional Minkowski spacetimes. We provide explicit formulas for all the ...
    • Relativistic Rotating Electromagnetic Fields 

      Vargas Rodríguez, Hector; Gallegos Infante, Luis Armando; Muñiz Torres, Miguel Angel; Rosu Barbus, Haret-Codratian; Domínguez Chávez, Paulino Javier (Hindawi, 2020)
      "In this work, we consider axially symmetric stationary electromagnetic fields in the framework of special relativity. These fields have an angular momentum density in the reference frame at rest with respect to the axis ...
    • Remoción de la aberración cromática lateral en imágenes de microscopía óptica de campo claro 

      Guzmán Altamirano, Miguel Angel (2015-11)
      "Here we present the development of a method to reduce lateral chromatic aberration in captured images of a student grade bright field microscope. Prior to the description of the main job, we show the development of a ...
    • Removing lateral chromatic aberration in bright field optical microscopy 

      Guzmán Altamirano, Miguel Angel; Gutiérrez Medina, Braulio (Optical Society, 2015)
      "We present an efficient alternative to remove lateral chromatic aberration (LCA) in bright field light microscopy images. Our procedure is based on error calibration using time-sequential acquisition at different wavelengths, ...
    • Reply to the comment by Axel Schulze-Halberg 

      Rosu Barbus, Haret-Codratian; Cornejo Pérez, Octavio; Chen, Pisin (2013)
      "Reply to Comment on H.C. Rosu, O. Cornejo-Perez and P. Chen, \Nonsingular parametric oscillators Darboux related to the classical harmonic oscillator by A. Schulze-Halberg"
    • Riccati nonhermiticity with application to the Morse potential 

      Cornejo Pérez, Octavio; López Sandoval, Román; Rosu Barbus, Haret-Codratian (2005)
      "A supersymmetric one-dimensional matrix procedure, similar to the relationships of the same type between Dirac and Schrodinger equations in particle physics, is described in the general terms. By this means, we are able ...
    • Riccati parametric deformations of the Cornu spiral 

      Rosu Barbus, Haret-Codratian; Mancas, Stefan C; Flores Garduño, Elizabeth (Walter de Gruyter GmbH, 2018)
      "In this article, a parametric deformation of the Cornu spiral is introduced. The parameter is an integration constant which appears in the general solution of the Riccati equation and is related to the Fresnel integrals. ...
    • Riccati-parameter solutions of nonlinear second-order ODEs 

      Reyes, Marco A.; Rosu Barbus, Haret-Codratian (2008)
      "It has been proven by Rosu and Cornejo-Pérez [1, 2] that for some nonlinear second-order ODEs it is a very simple task to find one particular solution once the nonlinear equation is factorized with the use of two first-order ...
    • Robust fringe pattern analysis method for transient phenomena 

      Rivera, Mariano (Elsevier, 2018)
      "We propose a method for analysing a sequence of noisy interferograms with closed fringes acquired at a high–speed frame rate. Our method is appropriate for analysing ESPI sequences of transient phenomena such as deformations ...
    • Robustness of the enhanced magnetic anisotropy in Ni nanowires regardless of the deposition potential 

      Velázquez Galván, Yenni Guadalupe; De la Torre Medina, Joaquín; Piraux, Luc; Encinas Oropesa, Armando (Elsevier, 2020)
      "The effects of the deposition potential on the structural and magnetic properties of Ni nanowires with a diameter of 40 nm and lengths varying from 16 up to 56 pm have been studied. The results show that very long NWs ...
    • Room temperature ferromagnetism and ferroelectricity in strained multiferroic BiFeO3 thin films on La0.7Sr0.3MnO3/SiO2/Si substrates 

      Ramírez Camacho, Mayra Cecilia; Sánchez Valdés, Cesar Fidel; Gervacio Arciniega, José Juan; Ostos, Carlos; Bueno Baques, D.; Curiel Álvarez, Mario; Sánchez Llamazares, José Luis; Raymond Herrera, Oscar (Elsevier B.V, 2017-04)
      "A novel ferromagnetic state coexisting with ferroelectric ordering at room temperature in strained BiFeO3 (BFO) thin films grown using a sputtering technique on La0.7Sr0.3MnO3/SiO2/Si(100) (LSMO/SOS) substrates is reported. ...
    • Scaling analyses based on wavelet transforms for the Talbot effect 

      Rosu Barbus, Haret-Codratian; Murguía, José; Ludu, Andrei (2013)
      "The fractal properties of the transverse Talbot images are analysed with two well-known scaling methods, the wavelet transform modulus maxima (WTMM) and the wavelet transform multifractal detrended fluctuation anal- ysis ...
    • Secretion of an argonaute protein by a parasitic nematode and the evolution of its siRNA guides 

      Wang-Ngai Chow, Franklin; Koutsovoulos, Georgios; Ovando Vázquez, Cesaré Moises; Neophytou, Kyriaki; Bermúdez Barrientos, José Roberto; Laetsch, Dominik R.; Robertson, Elaine; Kumar, Sujai; Claycomb, Julie M.; Blaxter, Mark; Abreu Goodger, Cei; Buck, Amy H. (Oxford University Press, 2019)
      "Extracellular RNA has been proposed to mediate communication between cells and organisms however relatively little is understood regarding how specific sequences are selected for export. Here, we describe a specific ...
    • Self consistent measurement and removal of the dipolar interaction field in magnetic particle assemblies and the determination of their intrinsic switching field distribution 

      Martínez Huerta, Juan Manuel; De la Torre Medina, Joaquín; Piraux, Luc; Encinas Oropesa, Armando (2012-04)
      "Using low density arrays of bistable magnetic nanowires as a model dipolar system, it is shown that the dipolar interaction field coefficient can be measured from the remanence curves as well as from other functions of ...
    • Self-adjoint oscillator operator from a modified factorization 

      Reyes, Marco A.; Rosu Barbus, Haret-Codratian; Gutiérrez, M. Ranferí (2011)
      "By using an alternative factorization, we obtain a self-adjoint oscillator operator of the form Lδ=ddx(pδ(x)ddx)−(x2pδ(x)+pδ(x)−1), where pδ(x)=1+δe−x2, with δ∈(−1,∞) an arbitrary real factorization parameter. At positive ...
    • Self-image effects in diffraction and dispersion 

      Rosu Barbus, Haret-Codratian; Treviño Gutiérrez, Juan Pablo; Cabrera Ibarra, Hugo; Murguía, José (2006-06)
      "Talbot's self-imaging effect occurrs in near-field diffraction. In the rational paraxial approximation, the Talbot images are formed at distances z=p/q, where p and q are coprimes, and are superpositions of q equally ...