400 research outputs found

    La autoficción entre los géneros literarios y periodísticos : representación de la violencia en Chicas muertas de Selva Almada

    Get PDF
    El objetivo del presente artículo es analizar las formas discursivas que atraviesan las fronteras de los géneros literarios y periodísticos para forjar nuevas narrativas sobre la violencia machista y sus efectos. En Chicas muertas de Selva Almada el cruce entre géneros surge como un recurso eficiente que contribuye en la humanización de las víctimas de feminicidio. Mediante una narradora que vive de cerca el sufrimiento de quienes padecen la violencia contra las mujeres y buscan dar voz y visibilidad a los casos, sus descripciones se empeñan en la configuración de personajes con un rostro, un nombre y una historia.L'objectiu del present article és analitzar les formes discursives que travessen les fronteres dels gèneres literaris i periodístics per a forjar noves narratives sobre la violència masclista i els seus efectes. En Chicas muertas de Selva Almada l'encreuament entre gèneres sorgeix com un recurs eficient que contribueix a la humanització de les víctimes de feminicidi. Mitjançant una narradora que viu de prop el sofriment dels qui pateixen la violència contra les dones i busquen donar veu i visibilitat als casos, les seves descripcions s'obstinen en la configuració de personatges amb un rostre, un nom i una història.The objective of this article is to analyze the discursive forms that cross the borders of literary and journalistic genres to create new narratives about sexist violence and its effects. In Selva Almada's Chicas muertas, the crossover between genres emerges as an efficient resource that contributes to the humanization of victims of femicide. Through a narrator who lives closely the suffering of those who suffer violence against women and seeks to give voice and visibility to their cases, her descriptions insist on the configuration of characters with a face, a name and a story

    Solutions of Optimization Problems on Hadamard Manifolds with Lipschitz Functions

    Get PDF
    The aims of this paper are twofold. First, it is shown, for the first time, which types of nonsmooth functions are characterized by all vector critical points as being efficient or weakly efficient solutions of vector optimization problems in constrained and unconstrained scenarios on Hadamard manifolds. This implies the need to extend different concepts, such as the Karush-Kuhn-Tucker vector critical points and generalized invexity functions, to Hadamard manifolds. The relationships between these quantities are clarified through a great number of explanatory examples. Second, we present an economic application proving that Nash's critical and equilibrium points coincide in the case of invex payoff functions. This is done on Hadamard manifolds, a particular case of noncompact Riemannian symmetric spaces

    Mixed Variational Inequality Interval-valued Problem: Theorems of Existence of Solutions

    Get PDF
    In this article, our efforts focus on finding the conditions for the existence of solutions of Mixed Stampacchia Variational Inequality Interval-valued Problem on Hadamard manifolds with monotonicity assumption by using KKM mappings. Conditions that allow us to prove the existence of equilibrium points in a market of perfect competition. We will identify solutions of Stampacchia variational problem and optimization problem with the interval-valued convex objective function, improving on previous results in the literature. We will illustrate the main results obtained with some examples and numerical results

    Absence of limit cycles for Kukles-type systems *

    Get PDF
    Abstract In this note, we give a few new criteria for constructing Dulac function related to Kukles-type systems, which allows us to determine the non existence of limit cycles for some generalized Kukles systems. We also present examples in order to illustrate our results

    Optimality and duality on Riemannian manifolds

    Get PDF
    Our goal in this paper is to translate results on function classes that are characterized by the property that all the Karush-Kuhn-Tucker points are efficient solutions, obtained in Euclidean spaces to Riemannian manifolds. We give two new characterizations, one for the scalar case and another for the vectorial case, unknown in this subject literature. We also obtain duality results and give examples to illustrate it.Ministerio de Economía y Competitivida

    Generalized convexity: Their applications to variational problems

    Get PDF
    The aim of this paper is to show one of the generalized convexity applications, generalized monotonicity particularly, to the variational problems study. These problems are related to the search of equilibrium conditions in physical and economic environments. If convexity plays an important role in mathematical programming problems, monotonicity will play a similar role in variational problems. This paper shows some recent results about this topic
    corecore