Now showing items 176-195 of 217

    • Revistas brasileñas de Educación en SCOPUS: un análisis bibliométrico 

      Madrid, María José; Jiménez-Fanjul, Noelia; León-Mantero, Carmen; Maz-Machado, Alexander (Pitt Open Library Publishing, 2017)
      Objetivo. El auge de la producción científica en los últimos años ha motivado la realización de diversos estudios bibliométricos. En esta línea, este trabajo analiza las revistas brasileñas presentes en el índice de impacto ...
    • Las revistas de educación matemática en el Social Science Citation Index (SSCI) 

      Jiménez-Fanjul, Noelia; Adamuz Povedano, Natividad; Maz-Machado, Alexander; Bracho López, Rafael (Asociación Española de Psicología Conductual (AEPC), 2012)
      Se realzia un análisis bibliométrico de las revistas de Educación Matemática indexadas en el SSCI
    • Roman domination in direct product graphs and rooted product graphs 

      Cabrera Martínez, Abel; Peterin, Iztok; González Yero, Isamel (AIMS Press, 2021)
    • Rough solutions for the periodic Schrödinger-Korteweg-de Vries system 

      Corcho Fernández, Adán José; Arbieto, Alexander; Matheus, Carlos (Elsevier, 2006)
      We prove two new mixed sharp bilinear estimates of Schrödinger-Airy type. In particular, we obtain the local well-posedness of the Cauchy problem of the Schrödinger-Kortweg-de Vries (NLS–KdV) system in the periodic setting ...
    • Shallow Water Moment Models for Bedload Transport Problems 

      Garres-Díaz, José; Castro Díaz, Manuel J.; Koellermeier, Julian; Morales de Luna, Tomás (Global Science Press, 2021)
      In this work a simple but accurate shallow model for bedload sediment transport is proposed. The model is based on applying the moment approach to the Shallow Water Exner model, making it possible to recover the vertical ...
    • Sharp bilinear estimates and well-posedness for the 1-D Schrödinger-Debye system 

      Corcho Fernández, Adán José; Matheus, Carlos (Khayyam Publishing, 2009)
      We establish local and global well posedness for the initial value problem associated to the one-dimensional Schrödinger-Debye(SD) system for data in Sobolev spaces with low regularity. To obtain local results we prove two ...
    • Situaciones Asociadas a los Números Negativos en Textos de Matemáticas Españoles de los Siglos XVIII y XIX 

      Maz-Machado, Alexander; Rico Romero, Luis (Junta de Andalucía, Grupo "Didáctica de la Matemática. Pensamiento Numérico", 2007)
      Se presenta el avance de una investigación sobre la presencia de los números negativos en los textos de matemáticas publicados por autores españoles durante los siglos XVIII y XIX. El centro de atención ha estado en ...
    • Some new results on the k-tuple domination number of graphs 

      Cabrera Martínez, Abel (EDP Sciences, 2022)
      Let k ≥ 1 be an integer and G be a graph of minimum degree δ(G) ≥ k − 1. A set D ⊆ V(G) is said to be a k-tuple dominating set of G if |N[v] ∩ D| ≥ k for every vertex v ∈ V(G), where N[v] represents the closed neighbourhood ...
    • Spacelike hypersurfaces with functionally bounded mean curvature in Lorentzian warped products and generalized Calabi-Bernstein type problems 

      Aledo, Juan A.; Rubio, Rafael M.; Salamanca, Juan J. (Cambridge University Press, 2019)
      We study spacelike hypersurfaces with functionally bounded mean curvature in Lorentzian warped products M = I × f F , where F is a (non-compact) complete Riemannian mani- fold whose universal covering is parabolic. In ...
    • Spanish Doctoral Dissertations on the Properties of Materials in Engineering 

      Melero-Bolaños, Juan Carlos; Maz-Machado, Alexander; León-Mantero, Carmen; Rodríguez-Baiget, María Josefa (Kassel University Press, 2024)
      We present a bibliometric study of engineering doctoral dissertations focusing on the properties of materials. The study exhaustively examines the production of doctoral theses on material properties in the ...
    • Stability of maximal hypersurfaces in spacetimes: new general conditions and application to relevant spacetimes 

      De la Fuente, Daniel; Rubio, Rafael M.; Salamanca, Juan J. (Springer, 2017)
      We obtain new simple sufficient conditions to ensure the stability and strong stability of maximal hypersurfaces (without boundary) immersed in an arbitrary spacetime. Several applications to maximal hypersurfaces in a ...
    • Stability of mKdV breathers on the half-line 

      Corcho Fernández, Adán José; Alejo, Miguel Ángel; Cavalcante, Márcio (Springer, 2022)
      In this paper we study the stability problem for mKdV breathers on the left half-line. We are able to show that leftwards moving breathers, initially located far away from the origin, are strongly stable for the problem ...
    • Stable Minimal Surfaces in Riemannian Warped Products 

      Aledo, Juan A.; Rubio, Rafael M. (Springer, 2017)
      We obtain several stability results forminimal two-sided surfaces immersed in a wide class of 3-dimensional Riemannian warped products, which includes the class of Riemannian products. As a consequence, some Bernstein-type ...
    • Teaching statistics through the Real Estate Data Analyzer software 

      Casas del Rosal, José Carlos; Caridad y Ocerin, José María; Núñez Tabales, Julia M.; León-Mantero, Carmen (Wiley, 2018)
      This paper presents the operation of the educational software, Real Estate Data Analyzer, to teachers and future teachers. It is a specific software that allows students carry out complete statistical analysis projects on ...
    • Tesis doctorales españolas en educación matemática 

      Maz-Machado, Alexander; Torralbo-Rodríguez, Manuel; Fernández Cano, Antonio; Rico Romero, Luis; Gutiérrez-Arenas, M. Pilar (Universitat Autònoma de Barcelona, ICE, 2003)
      This paper reports a research on the production of doctoral theses ( Ph, D, ) on Maths education in Spanish Universities from 1976 to 1998. A scientimetric and conceptual study was carried out in order to detect standards, ...
    • The City as a Tool for STEAM Education: Problem-Posing in the Context of Math Trails 

      Martínez Jiménez, Enrique; Nolla de Celis, Álvaro; Fernández-Ahumada, Elvira (MDPI, 2022)
      This study presents an experience that combines problem-posing and Math Trails in the context of future teachers’ instruction. Pre-service teachers in the third year of their studies were faced with the design of tasks to ...
    • The continuing training of nurses and their impact on their organizational commitment 

      Chiampou, Eleni; Maz-Machado, Alexander; Linde Valenzuela, Gema; Rodríguez-Baiget, María Josefa (RGSA, 2024)
      Objective: The purpose of this research was to investigate the effect exerted by nurses' participation in lifelong nursing education programs on their levels of organizational commitment. Theoretical Framework: Discusses ...
    • The initial-boundary value problem for Schrödinger-Korteweg-de Vries system on the half-line 

      Corcho Fernández, Adán José; Cavalcante, Márcio (World Scientific Publishing, 2019)
      We prove local well-posedness for the initial-boundary value problem (IBVP) associated to the Schrödinger–Korteweg–de Vries system on right and left half-lines. The results are obtained in the low regularity setting by ...
    • The Objectives of Agricultural Engineering Training in Argentina 

      Civeira, C.; Maz-Machado, Alexander; Almaraz Menéndez, Fernando Enrique; Pedrosa-Jesús, Cristina (UIKTEN, 2023)
      This study analyses the curricular plans of the Agricultural Engineering Degree in the Republic of Argentina, focusing on the objectives of these training plans. It also identifies the fields of work for which their ...
    • The Possibilities of Gamifying the Mathematical Curriculum in the Early Childhood Education Stage 

      Marín-Díaz, Verónica; Sampedro Requena, Begoña; Muñoz González, Juan Manuel; Jiménez-Fanjul, Noelia (MDPI, 2020)
      The addition of gamification to the classroom as a methodological tool means that the teacher’s opinion about this has become an inflection point that can affect its use or not in the classroom. In this sense, the main ...