8,559 research outputs found

    Structuring Knowledge of Subcultural Folk Devils through News Coverage: Social Cognition, Semiotics, and Political Economy

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    "The folk devil concept has been well used in subcultural studies, yet its importance might be better served by distinguishing among multiple conceptual frames through which it is articulated. In this article, I clarify how folk devils are made possible through the interaction of three concepts used by sociologists to study everyday life. The fi rst is the process of social cognition, where producers and consumers of news construct and propagate a shared defi nition of who subcultural youths are and why they should be the object of fear. The second are the semiotic structures of genre and narrative, which narrow the interpretive process of producers and receivers alike and sustain discourses that limit how subcultural youths can be understood in the news. The third has to do with political economy, where the ideological features of mass mediated news-making keep the news industry in relative control of meaning making. Social cognition, semiotics, and the political economy dialectically produce the phenomenon of the subcultural folk devil and support its objective eff ects. I review several studies of market and state-controlled media societies and note that, in both types, the objective eff ects on youths are similar and signifi cant. In studying how subcultural youths are framed in the media output of transitional states and societies, the conceptual value of social cognition, semiotics, and political economy should be recognised." (author's abstract

    Optical BVRI Photometry of Common Proper Motion F/G/K+M Wide Separation Binaries

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    We present optical (BVRI) photometric measurements of a sample of 76 common proper motion wide separation main sequence binary pairs. The pairs are composed of a F-, G-, or K-type primary star and an M-type secondary. The sample is selected from the revised NLTT catalog and the LSPM catalog. The photometry is generally precise to 0.03 mag in all bands. We separate our sample into two groups, dwarf candidates and subdwarf candidates, using the reduced proper motion (RPM) diagram constructed with our improved photometry. The M subdwarf candidates in general have larger V−RV-R colors than the M dwarf candidates at a given V−IV-I color. This is consistent with an average metallicity difference between the two groups, as predicted by the PHOENIX/BT-Settl models. The improved photometry will be used as input into a technique to determine the metallicities of the M-type stars.Comment: 26 pages, 8 figures, accepted for publication in A

    ANALYSIS OF MARKETING MARGINS IN THE U.S. LAMB INDUSTRY

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    Factors affecting marketing margins were identified and assessed using a relative price spread technique. Margins were disaggregated into slaughter-to-wholesale and wholesale-to-retail for a more complete understanding. Marketing costs, concentration, demand, and price were used to explain variations within these margins. Results showed that packer concentration had a significant effect on margins. Forces of supply and demand (as represented by production and market price) and changes in marketing costs also explained the variation in margins. A higher degree of price transmission from slaughter-to-wholesale level was observed in comparison to the wholesale-to-retail level.Marketing,

    Impact of stout-link smearing in lattice fermion actions

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    The impact of stout-link smearing in lattice fermion actions is examined through the consideration of the mass and renormalization functions of the overlap quark propagator over a variety of smeared configurations. Up to six sweeps of stout-link smearing are investigated. For heavy quark masses, the quark propagator is strongly affected by the smearing procedure. For moderate masses, the effect appears to be negligible. A small effect is seen for light quark masses, where dynamical mass generation is suppressed through the smearing procedure.Comment: 7 pages, 3 figures, presented at the XXVII International Symposium on Lattice Field Theory - LAT2009, July 26-31 2009, Peking University, Beijing, Chin

    Stout-link smearing in lattice fermion actions

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    The properties of the momentum space quark propagator in Landau gauge are studied for the overlap quark action in quenched lattice QCD. Numerical calculations are performed over four ensembles of gauge configurations, where three are smeared using either 1, 3, or 6 sweeps of stout-link smearing. We calculate the non-perturbative wave function renormalization function Z(p)Z(p) and the non-perturbative mass function M(p)M(p) for a variety of bare quark masses. We find that the wave-function renormalization function is slightly sensitive to the number of stout-link smearing sweeps. For the mass function we find the effect of the stout-link smearing algorithm to be small for moderate to light bare quark masses. For a heavy bare quark mass we find a strong dependence on the number of smearing sweeps.Comment: 8 pages, 4 figure

    An Economic Comparison of Composted Manure and Commercial Nitrogen with Imperfect Information

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    The economic feasibility of fertilizing irrigated grain sorghum with compos ted manure is evaluated using net return budgeting and production function analysis. Although the use of compost is technically feasible, the economic analysis indicates that compost does not comprise a large percentage of the nitrogen source in the profit-maximizing combination with commercial fertilizer.Composted manure, commercial nitrogen, net returns budgeting, production function analysis, irrigated grain sorghum, Crop Production/Industries,

    Identification of structure in condensed matter with the topological cluster classification

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    We describe the topological cluster classification (TCC) algorithm. The TCC detects local structures with bond topologies similar to isolated clusters which minimise the potential energy for a number of monatomic and binary simple liquids with m≤13m\leq13 particles. We detail a modified Voronoi bond detection method that optimizes the cluster detection. The method to identify each cluster is outlined, and a test example of Lennard-Jones liquid and crystal phases is considered and critically examined.Comment: 28 pages, 28 figure
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