44 research outputs found

    Search for doubly charged Higgs boson pair production in the decay to mu(+)mu(+)mu(-)mu(-) in p(p)over-bar collisions at root s=1.96 TeV

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    A search for pair production of doubly charged Higgs bosons in the process p (p) over bar -->H++H---->mu(+)mu(+)mu(-)mu(-) is performed with the D0 run II detector at the Fermilab Tevatron. The analysis is based on a sample of inclusive dimuon data collected at an energy of roots=1.96 TeV, corresponding to an integrated luminosity of 113 pb(-1). In the absence of a signal, 95% confidence level mass limits of M(H-L(+/-+/-))>118.4 GeV/c(2) and M(H-R(+/-+/-))>98.2 GeV/c(2) are set for left-handed and right-handed doubly charged Higgs bosons, respectively, assuming 100% branching into muon pairs

    La población indígena de El Salvador

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    The Political Economy of the Ecological Native

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    Los indígenas kunas y la conservación ambiental

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    Conservation's Friends in High Places: Neoliberalism, Networks, and the Transnational Conservation Elite

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    Global conservation has changed over the last two decades. As conservation NGOs have grown in size and stature, they have increasingly turned to businesses and market mechanisms and they are increasingly replacing the state in delivering conservation programs. This article argues that at the heart of global conservation lies a small, well-connected elite, made up of directors and senior staff of key conservation NGOs, state politicians and bureaucrats, corporate directors, scientists, celebrities, and media actors. This elite network works as influence, ideas, and money are spread in formal spaces, such as conferences and meeting rooms, and in informal occasions such as social events. Drawing on emerging studies of conservation bureaucracies and NGOs, this article outlines the workings and structure of this elite, illustrated through four detailed vignettes. It situates the elite in the emerging literature on neoliberalism, arguing that this elite is at the forefront of driving the neoliberalization of conservation. © 2011 by the Massachusetts Institute of Technology.
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