Browsing by Author "201-0453354"
Now showing items 1-20 of 20
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Navarrete Ulloa, Jairo Alfredo (Universidad de Chile, 2013)This thesis studies a human cognitive phenomenon called Conceptual Metaphor in the context of mathematics learning and reasoning. Metaphor enables the understanding of an abstract concept called target, e.g. numbers, in ...
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Svensson Graan, Anton Kristoffer (Universidad de Chile, 2015)Sea $X$ un evtlc y $\Phi$ una función convexa, semicontinua inferior y propia en $X$. Dados $\lambda\in\R$ y $\delta\geq 0$, se prueba que para $\overline{x}\in S_\lambda:=[\Phi\leq\lambda]$ se cumple la fórmula ...
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Correa Fontecilla, Rafael; Hantoute, Abderrahim; Jourani, A. (Amer Mathematical Soc, 2016)We establish subdifferential calculus rules for the sum of convex functions defined on normed spaces. This is achieved by means of a condition relying on the continuity behaviour of the inf-convolution of their corresponding ...
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Gómez Rojas, David (Universidad de ChileCyberDocs, 2010)
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Salas Videla, David Sebastián (Universidad de Chile, 2013)En esta memoria se extiende el resultado de integración de Correa y Hantoute presentado en \cite{Correa1}, que dice que si un espacio de Banach $X$ tiene la propiedad de Radon-Nykod\'ym (RNP), entonces para todo par de ...
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Inner estimation of the eigenvalue set and exponential series solutions to differential inclusions Álvarez Daziano, Felipe; Correa Fontecilla, Rafael; Gajardo, Pedro (HELDERMANN VERLAG, 2005-11-01)We obtain inner estimations, around special eigenvalues, for the eigenvalue set of a properly nonlinear closed convex process. We also consider a differential inclusion associated with a general closed convex process and ...
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Correa Fontecilla, Rafael; Hantoute, Abderrahim; Salas Maldonado, David (Hekdermann, 2016)We extend the results of Correa, Garcia and Hantoute [6], dealing with the integration of nonconvex epi-pointed functions using the Fenchel subdifferential. In this line, we prove that the classical formula of Rockafellar ...
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Correa Fontecilla, Rafael; Hantoute, Abderrahim (Society for Industrial and Applied Mathematics, 2013)We relate the argmin sets of a given function, not necessarily convex or lower semicontinuous, and its lower semicontinuous convex hull by means of explicit characterizations involving an appropriate concept of asymptotic ...
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Jiménez Gajardo, Abelino Enrique (Universidad de Chile, 2012)Esta memoria fue concebida con el intento de ser un aporte a la Educación desde la Modelación Matemática de Procesos Cognitivos. En el Capítulo 1, se hace un recorrido por los principales aspectos de la Cognición Matemática ...
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Malverde Sahd, José Luis (Universidad de ChilePrograma Cybertesis, 2008)
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Correa Fontecilla, Rafael; Hantoute, Abderrahim; Pérez Aros, Pedro (Heldermann Verlag, 2020)
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Correa Fontecilla, Rafael; Hantoute, Abderrahim; Pérez Aros, Pedro Antonio (Springer, 2018)In this work we give an extension of the Brondsted-Rockafellar Theorem, and some of its important consequences, to proper convex lower-semicontinuous epi-pointed functions defined in locally convex spaces. We use a new ...
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Correa Fontecilla, Rafael; Hantoute, Abderrahim; Pérez Aros, Pedro Antonio (SIAM, 2016)Using techniques of convex analysis, we provide a direct proof of a recent characterization of convexity given in the setting of Banach spaces in [J. Saint Raymond, J. Nonlinear Convex Anal., 14 (2013), pp. 253-262]. Our ...
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Varas Scheuch, María Leonor (Universidad de ChilePrograma Cybertesis, 2009)
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Pérez Aros, Pedro Antonio (Universidad de Chile, 2014)Este trabajo está dedicado a extender resultados clásicos de análisis variacional en espacios de Banach a espacios vectoriales topológicos localmente convexos, usando la familia de funciones asintóticamente epi-puntadas. ...
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Álvarez, Felipe; Correa Fontecilla, Rafael; Marechal, Matthieu (Heldermann Verlag, 2017)Bregman distances play a key role in generalized versions of the proximal algorithm. This paper proposes a new characterization of Bregman distances in terms of their gradient and Hessian matrix. Thanks to this characterization, ...
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Correa Fontecilla, Rafael; Hantoute, Abderrahim; Pérez Aros, Pedro (SIAM, 2020)We are concerned with the subdifferentials of integral functionals and functions given in the form E-f(x) = f(T) f (t, x)d mu, for a possibly nonconvex normal integrand f defined on a separable Banach with separable dual ...
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Correa Fontecilla, Rafael; Hantoute, Abderrahim; López, M. A. (Springer, 2020)We give new characterizations for the subdifferential of the supremum of an arbitrary family of convex functions, dropping out the standard assumptions of compactness of the index set and upper semi-continuity of the ...
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Correa Fontecilla, Rafael; Gajardo, Pedro; Thibault, Lionel (SIAM Publicationss, 2020)In this work we introduce for extended real valued functions, defined on a Banach space X, the concept of K directionally Lipschitzian behavior, where K is a bounded subset of X. For different types of sets K (e.g., zero, ...
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Correa Fontecilla, Rafael; Hantoute, Abderrahim; López, M. A. (Elsevier, 2016)In this paper we establish new rules for the calculus of the subdifferential mapping of the sum of two convex functions. Our results are established under conditions which are at an intermediate level of generality among ...