8 research outputs found

    Search for dark matter at √s=13 TeV in final states containing an energetic photon and large missing transverse momentum with the ATLAS detector

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    Results of a search for physics beyond the Standard Model in events containing an energetic photon and large missing transverse momentum with the ATLAS detector at the Large Hadron Collider are reported. As the number of events observed in data, corresponding to an integrated luminosity of 36.1 fb−1 of proton–proton collisions at a centre-of-mass energy of 13 TeV, is in agreement with the Standard Model expectations, model-independent limits are set on the fiducial cross section for the production of events in this final state. Exclusion limits are also placed in models where dark-matter candidates are pair-produced. For dark-matter production via an axial-vector or a vector mediator in the s-channel, this search excludes mediator masses below 750–1200 GeV for dark-matter candidate masses below 230–480 GeV at 95% confidence level, depending on the couplings. In an effective theory of dark-matter production, the limits restrict the value of the suppression scale M∗ to be above 790 GeV at 95% confidence level. A limit is also reported on the production of a high-mass scalar resonance by processes beyond the Standard Model, in which the resonance decays to Zγ and the Z boson subsequently decays into neutrinos

    “Private” Crime in Public Housing: Violent Victimization, Fear of Crime and Social Isolation Among Women Public Housing Residents

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    Although public housing is typically associated with high crime rates, little research has been done on fear of crime or violent victimization experiences among public housing residents. Moreover, there are few studies that look specifically at women’s fear of crime or violent victimization experiences in public housing, despite the fact that women constitute the majority of public housing residents. These issues were examined in the present study through interviews with female public housing residents in Camden, New Jersey (NJ). The interviews reveal high rates of violent victimization, especially at the hands of intimates and acquaintances. Fear of crime is also high among these women and this fear is intensified by the women’s sense of social isolation, which manifests itself as distrust in the police and neighbours. The implications of these findings for future research are discussed

    Erratum to: Search for production of WW/WZ resonances decaying to a lepton, neutrino and jets in pp collisions at root s = 8 TeV with the ATLAS detector (vol 75, pg 209, 2015)

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