21,483 research outputs found

    Women, Equity and Participatory Water Management in Brazil

    Get PDF
    Public participation in resource management is regarded as a central pillar of sustain- able development. Water management is a foremost example, and women globally are prime users and protectors of water. Yet the effectiveness of participatory water man- agement practices is seldom examined from a feminist perspective. This article estab- lishes a methodological framework for such an inquiry, drawing on ecofeminist theory and the Brazilian concept of ‘feminist transformative leadership’ to consider gender, race and class aspects of participatory water management in Brazil.This research was supported by the Social Sciences and Humanities Research Council of Canad

    Women and Deliberative Water Management in Brazil

    Get PDF
    In this paper we consider some gender aspects of the evolution of water management in Brazil. In our work on women and water, we have been inspired by ecofeminist philosophy and the concept of 'feministThis research was supported by the Social Sciences and Humanities Research Council of Canad

    Anomalous Defects and Their Quantized Transverse Conductivities

    Full text link
    Using a description of defects in solids in terms of three-dimensional gravity, we study the propagation of electrons in the background of disclinations and screw dislocations. We study the situations where there are bound states that are effectively localized on the defect and hence can be described in terms of an effective 1+1 dimensional field theory for the low energy excitations. In the case of screw dislocations, we find that these excitations are chiral and can be described by an effective field theory of chiral fermions. Fermions of both chirality occur even for a given direction of the magnetic field. The ``net'' chirality of the system however is not always the same for a given direction of the magnetic field, but changes from one sign of the chirality through zero to the other sign as the Fermi momentum or the magnitude of the magnetic flux is varied. On coupling to an external electromagnetic field, the latter becomes anomalous, and predicts novel conduction properties for these materials.Comment: New material added. ReVTeX , 31 pgs., 4 figs.(uses epsf

    The ATLAS Experiment and Diffractive Physics

    Get PDF
    This talk presents a brief review of a few diffractive physics studies to be done with ATLAS. It describes the main features of the forward detectors and gives examples of some measurements planned for diffractive topologies

    Configurational entropy in f(R,T)f(R,T) brane models

    Full text link
    In this work we investigate generalized theories of gravity in the so-called configurational entropy (CE) context. We show, by means of this information-theoretical measure, that a stricter bound on the parameter of f(R,T)f(R,T) brane models arises from the CE. We find that these bounds are characterized by a valley region in the CE profile, where the entropy is minimal. We argue that the CE measure can open a new role and an important additional approach to select parameters in modified theories of gravitation
    • …
    corecore