678 research outputs found

    Love will never be rationed : World War II bridal apparel

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    Title from PDF of title page (University of Missouri--Columbia, viewed on October 18, 2012).The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file.Dissertation advisor: Dr. Laurel WilsonVita.Ph. D. University of Missouri--Columbia 2011."May 2011"Wedding gowns have elicited unequaled excitement through costume history. Little girls dream of their wedding days while recreating the fairytale marriage of Cinderella and Prince Charming using Barbie and Ken dolls. Wedding gowns are often the most treasured garments in a woman's wardrobe and are rarely given or thrown away. Even in times of economic disparity, the wedding dress was often a woman's "best dress." This study investigates factors influencing choice of bridal apparel during World War II. Little systematic research has been done in this area. A description of these factors is postured through a combination of qualitative and quantitative methods. This review identifies these works and discusses their significance. The themes that follow directly correspond to the four objectives of this study, painting a picture of the environment in which our study unfolds. The results section of this study identifies four themes that articulate the dynamics influencing wedding apparel during the Second World War. The four themes identified are social, logistical, rational, and sentimental. The social dynamic consists of advice provided through perceived market authorities. Logistical challenges consisted of difficulties arising from the physical locations and transportation of people and goods directly related to the wedding ceremony. Social and logistical concerns contributed to rational considerations, which are described as personal inclinations to make concessions regarding wedding attire. Sentimental considerations arise from the thoughts and emotions of a bride toward her wedding apparel.Includes bibliographical reference

    Dynamically Driven Renormalization Group Applied to Sandpile Models

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    The general framework for the renormalization group analysis of self-organized critical sandpile models is formulated. The usual real space renormalization scheme for lattice models when applied to nonequilibrium dynamical models must be supplemented by feedback relations coming from the stationarity conditions. On the basis of these ideas the Dynamically Driven Renormalization Group is applied to describe the boundary and bulk critical behavior of sandpile models. A detailed description of the branching nature of sandpile avalanches is given in terms of the generating functions of the underlying branching process.Comment: 18 RevTeX pages, 5 figure

    Noise-induced dynamics in bistable systems with delay

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    Noise-induced dynamics of a prototypical bistable system with delayed feedback is studied theoretically and numerically. For small noise and magnitude of the feedback, the problem is reduced to the analysis of the two-state model with transition rates depending on the earlier state of the system. In this two-state approximation, we found analytical formulae for the autocorrelation function, the power spectrum, and the linear response to a periodic perturbation. They show very good agreement with direct numerical simulations of the original Langevin equation. The power spectrum has a pronounced peak at the frequency corresponding to the inverse delay time, whose amplitude has a maximum at a certain noise level, thus demonstrating coherence resonance. The linear response to the external periodic force also has maxima at the frequencies corresponding to the inverse delay time and its harmonics.Comment: 4 pages, 4 figures, submitted to Physical Review Letter

    Hadronic Parity Violation and Inelastic Electron-Deuteron Scattering

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    We compute contributions to the parity-violating (PV) inelastic electron-deuteron scattering asymmetry arising from hadronic PV. While hadronic PV effects can be relatively important in PV threshold electro- disintegration, we find that they are highly suppressed at quasielastic kinematics. The interpretation of the PV quasielastic asymmetry is, thus, largely unaffected by hadronic PV.Comment: 27 pages, 13 figures, uses REVTeX and BibTe

    The Strange Quark Contribution to the Proton's Magnetic Moment

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    We report a new determination of the strange quark contribution to the proton's magnetic form factor at a four-momentum transfer Q2 = 0.1 (GeV/c)^2 from parity-violating e-p elastic scattering. The result uses a revised analysis of data from the SAMPLE experiment which was carried out at the MIT-Bates Laboratory. The data are combined with a calculation of the proton's axial form factor GAe to determine the strange form factor GMs(Q2=0.1)=0.37 +- 0.20 +- 0.26 +- 0.07. The extrapolation of GMs to its Q2=0 limit and comparison with calculations is also discussed.Comment: 6 pages, 1 figure, submitted to Phys. Lett.

    An examination of the effects of self-regulatory focus on the perception of the media richness: the case of email

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    Communication is a key element in organizations’ business success. The media richness theory and the channel expansion theory are two of the most influential theories regarding the selection and use of communication media in organizations; however, literature has focused little on the effects of self-regulation by managers and employees in these theories. To analyze these topics, this study develops an empirical investigation by gathering data from 600 managers and employees using a questionnaire. The results suggest that the perception of media richness is positively affected when the individual shows a promotion focus or strategy.Peer ReviewedPostprint (author’s final draft

    Anapole Moment and Other Constraints on the Strangeness Conserving Hadronic Weak Interaction

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    Standard analyses of low-energy NN and nuclear parity-violating observables have been based on a pi-, rho-, and omega-exchange model capable of describing all five independent s-p partial waves. Here a parallel analysis is performed for the one-body, exchange-current, and nuclear polarization contributions to the anapole moments of 133Cs and 205Tl. The resulting constraints are not consistent, though there remains some degree of uncertainty in the nuclear structure analysis of the atomic moments.Comment: Revtex, 10 pages, 1 figur

    Electroweak Radiative Corrections to Parity-Violating Electroexcitation of the Δ\Delta

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    We analyze the degree to which parity-violating (PV) electroexcitation of the Δ(1232)\Delta(1232) resonance may be used to extract the weak neutral axial vector transition form factors. We find that the axial vector electroweak radiative corrections are large and theoretically uncertain, thereby modifying the nominal interpretation of the PV asymmetry in terms of the weak neutral form factors. We also show that, in contrast to the situation for elastic electron scattering, the axial NΔN\to\Delta PV asymmetry does not vanish at the photon point as a consequence of a new term entering the radiative corrections. We argue that an experimental determination of these radiative corrections would be of interest for hadron structure theory, possibly shedding light on the violation of Hara's theorem in weak, radiative hyperon decays.Comment: RevTex, 76 page

    Strange form factors in the context of SAMPLE, HAPPEX, and A4 experiments

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    The strange properties of the nucleon are investigated within the framework of the SU(3) chiral quark-soliton model assuming isospin symmetry and applying the symmetry conserving SU(3) quantization. We present the form factors GE,M0(Q2)G^0_{E,M}(Q^2), GMZ(Q2)G^Z_M(Q^2) and the electric and magnetic strange form factors GE,Ms(Q2)G^s_{E,M}(Q^2) incorporating pion and kaon asymptotics. The results show a fairly good agreement with the recent experimental data from the SAMPLE and HAPPEX collaborations. We also present predictions for future measurements including the A4 experiment at MAMI (Mainz).Comment: 10 pages with four figures. RevTeX4 is used. Few lines are changed. Accepted for publication in Phys.Rev.
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