Ara es mostren els items 50-69 de 251

    • Inversa de grupo y medida de equilibrio en caminos aleatorios 

      Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Jiménez Jiménez, María José; Martin Llopis, Álvar (2023)
      Text en actes de congrés
      Accés obert
    • It's your day! Take action and click on the video zone: understanding, imagining, doing and reviewing 

      Carmona Mejías, Ángeles; Claverol Aguas, Mercè; Encinas Bachiller, Andrés Marcos; Jiménez Jiménez, María José; Martin Llopis, Álvar; Mas Blesa, Albert; Mitjana Riera, Margarida; Ruiz Ordóñez, Magda (2022)
      Text en actes de congrés
      Accés obert
    • It's your day! Take action and click on the video zone: understanding, imagining, doing and reviewing 

      Carmona Mejías, Ángeles; Claverol Aguas, Mercè; Encinas Bachiller, Andrés Marcos; Jiménez Jiménez, María José; Martin Llopis, Álvar; Mas Blesa, Albert; Mitjana Riera, Margarida; Ruiz Ordóñez, Magda (Universitat Politècnica de Catalunya, 2022-09)
      Text en actes de congrés
      Accés obert
      This paper summarizes the results obtained in a project conceived to improve remote and face-to-face teaching of Calculus in the fields of industrial and biomedical engineering. The project consists of developing teaching ...
    • Jacobi matrices and boundary value problems in distance-regular graphs 

      Bendito Pérez, Enrique; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Gago Álvarez, Silvia (2012-01-25)
      Report de recerca
      Accés obert
      In this work we analyze regular boundary value problems on a distance-regular graph associated with SchrÄodinger operators. These problems include the cases in which the boundary has two or one vertices. Moreover, we obtain ...
    • Jornada de Docència 2017 

      Daza Fernandez, Vanesa; Pascual Gainza, Pere; Carmona Mejías, Ángeles; Salavedra Molí, Josep; Barrera, Marc de la; Sáez Moreno, Germán; Saludes Closa, Jordi; Antonijuan Rull, Josefina; Prat Farran, Joana d'Arc (2017-06-27)
      Audiovisual
      Accés obert
      9h45 h: Obertura de la jornada 10:00 -11:00 h: Conferència plenària “Estudiants participatius: realitat o ficció” Vanesa Daza (Univ. Pompeu Fabra). Parlarem de diferents experiències portades a terme a l’Escola Superior ...
    • Kirchhoff index of periodic linear chains 

      Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Mitjana Riera, Margarida (2015-02)
      Article
      Accés obert
      A periodic linear chain consists of a weighted 2n -path where new edges have been added following a certain periodicity. In this paper, we obtain the effective resistance and the Kirchhoff index of a periodic linear chain ...
    • Kirchhoff indexes of a network 

      Bendito Pérez, Enrique; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Gesto Beiroa, José Manuel; Mitjana Riera, Margarida (Elsevier, 2010-04-15)
      Article
      Accés restringit per política de l'editorial
      In this work we define the effective resistance between any pair of vertices with respect to a value λ ≥ 0 and a weight ω on the vertex set. This allows us to consider a generalization of the Kirchhoff Index of a finite ...
    • La función de Green y el índice de Kirchhoff de redes cluster 

      Arauz Lombardía, Cristina; Bendito Pérez, Enrique; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos (2010)
      Comunicació de congrés
      Accés obert
      En este trabajo determinamos las Funciones de Green, respecto de un peso fijado sobre los vértices, en una amplia clase de redes compuestas que se engloban bajo la denominación de redes cluster. También aplicamos las ...
    • La inversa de grupo del Laplaciano combinatorio en grafos distancia biregulares 

      Abiad, Aida; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Jiménez Jiménez, María José (2023)
      Text en actes de congrés
      Accés obert
      En este trabajo presentamos nuestra contribución al problema inverso para M –matrices en el caso de grafos distancia-biregulares. Dicho problema consiste en determinar cuándo la inversa de grupo del laplaciano combinatorio ...
    • M-Matrix Inverse problem for distance-regular graphs 

      Bendito Pérez, Enrique; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Mitjana Riera, Margarida (2010)
      Comunicació de congrés
      Accés obert
    • M-Matrix Inverse problem for distance-regular graphs 

      Bendito Pérez, Enrique; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Mitjana Riera, Margarida (Iniciativa Digital Politècnica, 2011)
      Text en actes de congrés
      Accés obert
      We analyze when the Moore–Penrose inverse of the combinatorial Laplacian of a distance–regular graph is a M–matrix;that is, it has non–positive off–diagonal elements or, equivalently when the Moore-Penrose inverse of the ...
    • Matrix tree theorem for Schrödinger operators on networks 

      Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Mitjana Riera, Margarida (2017)
      Text en actes de congrés
      Accés obert
    • Mean first passage time and Kemeny's constant using generalized inverses of the combinatorial Laplacian 

      Carmona Mejías, Ángeles; Jiménez Jiménez, María José; Martin Llopis, Álvar (Taylor & Francis Group, 2023-05-12)
      Article
      Accés restringit per política de l'editorial
      In the field of random walks, the mean first passage time matrix and the Kemeny's constant allow us to deepen into the study of networks. For a transition matrix P, we can observe in the literature how the authors characterize ...
    • Mean first passage time for distance-biregular graphs 

      Jiménez Jiménez, María José; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos (2022)
      Text en actes de congrés
      Accés obert
    • Mejorando las técnicas de Tomografía de Impedancia Eléctrica 

      Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Jiménez Jiménez, María José; Samperio Valdivieso, Álvaro (2023)
      Text en actes de congrés
      Accés obert
      En aplicaciones médicas, la Tomografía de Impedancia Eléctrica (TIE) representa una técnica de imagen no invasiva y libre de radiación para recuperar la distribución de conductividades dentro del cuerpo bajo observación, ...
    • Overdetermined partial boundary value problems on finite networks 

      Arauz Lombardía, Cristina; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos (2015-03-01)
      Article
      Accés obert
      In this study, we define a class of non-self-adjoint boundary value problems on finite networks associated with Schrodinger operators. The novel feature of this study is that no data are prescribed on part of the boundary, ...
    • Overdetermined partial resolvent kernel for generalized cylinders 

      Carmona Mejías, Ángeles; Jiménez Jiménez, María José (2021)
      Comunicació de congrés
      Accés obert
      Overdetermined partial boundary value problems are those where no data are prescribed onpart of the boundary, whereas both the values of the function and of its normal derivative aregiven on another part of the boundary. ...
    • Overdetermined partial resolvent kernels for finite networks 

      Arauz Lombardía, Cristina; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos (2016-03-01)
      Article
      Accés obert
      In [2], a study of the existence and uniqueness of solution of partial overdetermined boundary value problems for finite networks was performed. These problems involve Schrodinger operators and the novel feature is that ...
    • PageRank: A different point of view 

      Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Jiménez Jiménez, María José; Mitjana Riera, Margarida (2022)
      Text en actes de congrés
      Accés obert
    • Perturbations of discrete elliptic operators 

      Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Mitjana Riera, Margarida (Elsevier, 2015)
      Article
      Accés obert