114,968 research outputs found

    Filtrations via tensor actions

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    We extend the work of Balmer, associating filtrations of essentially small tensor triangulated categories to certain dimension functions, to the setting of actions of rigidly-compactly generated tensor triangulated categories on compactly generated triangulated categories. We show that the towers of triangles associated to such a filtration can be used to produce filtrations of Gorenstein injective quasi-coherent sheaves on Gorenstein schemes. This extends and gives a new proof of a result of Enochs and Huang. In the case of local complete intersections, a further refinement of this filtration is given and we comment on some special properties of the associated spectral sequence in this case

    The cybercultural moment and the new media field

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    This article draws on Pierre Bourdieu’s field theory to understand the regenerative “belief in the new” in new media culture and web history. I begin by noting that discursive constructions of the web as disruptive, open, and participatory have emerged at various points in the medium’s history, and that these discourses are not as neatly tied to economic interests as most new media criticism would suggest. With this in mind, field theory is introduced as a potential framework for understanding this (re)production of a belief in the new as a dynamic of the interplay of cultural and symbolic forms of capital within the new media field. After discussing how Bourdieu’s theory might be applied to new media culture in general terms, I turn to a key moment in the emergence of the new media field—the rise of cybercultural magazines Mondo 2000 and Wired in the early 1990s—to illustrate how Bourdieu’s theory may be adapted in the study of new media history

    Building Legal Walls: Limiting Attorney General Referral Authority Over Immigration Cases

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    Suicidal journeys: attempted suicide as geographies of intended death

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    In geography, a conversation around suicide survivors and their suicidal journeys has yet to happen. The current prioritisation of suicide as end points marked on maps and patterns of death in space and regions has obscured the lived experience of adults who attempt suicide and do not die. In an effort to reduce this invisibility, evidence derived from in-depth interviews with adults (18 years and over reported as missing) who freely delivered narratives of their attempts is employed to understand the complex spatiality of suicide in retrospect. Situating suicide survivors as knowledgeable about their feelings, beliefs and experiences, the paper encounters testimonies of intended death via a focus on spatialised journeys: physical routes, pathways and places of attempted suicide. Discussing these particular journeys as socio-spatial process represents the potential for geographical scholars to rework geographies of dying and (attempted) death as an active practice

    The Petrie Museum of Egyptian Archaeology: Characters and Collections

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    The Petrie Museum of Egyptian Archaeology first opened its doors in 1915, and since then has attracted visitors from all over the world as well as providing valuable teaching resources. Named after its founder, the pioneering archaeologist Flinders Petrie, the Museum holds more than 80,000 objects and is one of the largest and finest collections of Egyptian and Sudanese archaeology in the world. Richly illustrated and engagingly written, the book moves back and forth between recent history and the ancient past, between objects and people. Experts discuss the discovery, history and care of key objects in the collections such as the Koptos lions and Roman era panel portraits. The rich and varied history of the Petrie Museum is revealed by the secrets that sit on its shelves

    Measures for assessing the impact of ICT use on attainment

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    "Building on ImpaCT2, this study aims to design a measure or measures capable of tracking 'snapshot' data, such that it will be possible to monitor the development of ICT use to support attainment" -- page 4

    Rethinking the participatory web: A history of HotWired’s “new publishing paradigm,” 1994–1997

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    This article critically interrogates key assumptions in popular web discourse by revisiting an early example of web ‘participation.’ Against the claim that Web 2.0 technologies ushered in a new paradigm of participatory media, I turn to the history of HotWired, Wired magazine’s ambitious web-only publication launched in 1994. The case shows how debates about the value of amateur participation vis-à-vis editorial control have long been fundamental to the imagination of the web’s difference from existing media. It also demonstrates how participation may be conceptualized and designed in ways that extend (rather than oppose) 'old media' values like branding and a distinctive editorial voice. In this way, HotWired's history challenges the technology-centric change narrative underlying Web 2.0 in two ways: first, by revealing historical continuity in place of rupture, and, second, showing that 'participation' is not a uniform effect of technology, but rather something constructed within specific social, cultural and economic contexts
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