1,840 research outputs found

    Women and Volunteerism in America

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    Is volunteerism an expectation of American women? Do we belive that women are responsible for the nurturing elements in our American culture? Are women, more so than men, expected to volunteer, serve, educate, protest, advocate, and organize, and do so in stereotypical gender roles? Are these ideas depicted in American media, publications, events, and organizations that are targeted at women? This thesis examines the profile of volunteers in America for the period of 2000-2010. Through the examination of American media, publications, events, and organizations that are targeted toward women over the same decade this thesis reveals that women are targeted for specific cultural cues through media. These findings demonstrate that there is an American expectation that women are responsible for nurturing a healthy public through volunteerism.Master'sCollege of Arts and Sciences: Liberal StudiesUniversity of Michiganhttp://deepblue.lib.umich.edu/bitstream/2027.42/117971/1/Zientek.pd

    The Psychological and Physiological Effects of Music on Athletic Performance

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    Please view abstract in the attached PDF file

    Construction and Performance of Large-Area Triple-GEM Prototypes for Future Upgrades of the CMS Forward Muon System

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    At present, part of the forward RPC muon system of the CMS detector at the CERN LHC remains uninstrumented in the high-\eta region. An international collaboration is investigating the possibility of covering the 1.6 < |\eta| < 2.4 region of the muon endcaps with large-area triple-GEM detectors. Given their good spatial resolution, high rate capability, and radiation hardness, these micro-pattern gas detectors are an appealing option for simultaneously enhancing muon tracking and triggering capabilities in a future upgrade of the CMS detector. A general overview of this feasibility study will be presented. The design and construction of small (10\times10 cm2) and full-size trapezoidal (1\times0.5 m2) triple-GEM prototypes will be described. During detector assembly, different techniques for stretching the GEM foils were tested. Results from measurements with x-rays and from test beam campaigns at the CERN SPS will be shown for the small and large prototypes. Preliminary simulation studies on the expected muon reconstruction and trigger performances of this proposed upgraded muon system will be reported.Comment: 7 pages, 25 figures, submitted for publication in conference record of the 2011 IEEE Nuclear Science Symposium, Valencia, Spai

    Constraints on the χ_(c1) versus χ_(c2) polarizations in proton-proton collisions at √s = 8 TeV

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    The polarizations of promptly produced χ_(c1) and χ_(c2) mesons are studied using data collected by the CMS experiment at the LHC, in proton-proton collisions at √s=8  TeV. The χ_c states are reconstructed via their radiative decays χ_c → J/ψγ, with the photons being measured through conversions to e⁺e⁻, which allows the two states to be well resolved. The polarizations are measured in the helicity frame, through the analysis of the χ_(c2) to χ_(c1) yield ratio as a function of the polar or azimuthal angle of the positive muon emitted in the J/ψ → μ⁺μ⁻ decay, in three bins of J/ψ transverse momentum. While no differences are seen between the two states in terms of azimuthal decay angle distributions, they are observed to have significantly different polar anisotropies. The measurement favors a scenario where at least one of the two states is strongly polarized along the helicity quantization axis, in agreement with nonrelativistic quantum chromodynamics predictions. This is the first measurement of significantly polarized quarkonia produced at high transverse momentum
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