672 research outputs found

    Twelve Angry Men: A Twenty-First Century Reflection of Race, Art, and Incarceration

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    Twelve Angry Men: A Twenty-First Century Reflection of Race, Art and Incarceration is a Comparative and Digital Humanities Honors Thesis concentrating on Africana Studies, theatre, sociology and legal studies to demonstrate the importance of investing in incarcerated communities through theatre and education. In Chapter I, I critique the loss of identity attached to incarceration, and introduce the foundation for Black bodies individuals being discriminated against in the prosecution system. I analyze the “Punishment vs Progress” mentality, and introduce current educational programs in place in prisons. I elaborate on the details of our production, as well as the makeup of actors. An inside student closes the chapter with remarks of his own personal experience as an actor in the production. In Chapter II, I dissect the “cast list” of the criminal prosecution system (the prosecutor, defense attorney, and jury) and analyze the ways in which these roles coexist. I critique the “white knight, win-at-all-costs” mentality of prosecution, and offer the history of the criminal prosecution system to reinforce my sentiment that an all-white, anti-Black force of “justice” can never be just. In Chapter III, I analyze the data of incarceration rates, Black incarceration, and the discrimination of conviction. Bail money is explained and criticized, and the costs of mass incarceration are highlighted. Solutions to mass incarceration are explained, and they include the elimination of prosecutor “tunnel vision” and eliminating the prosecutor attitudes of the previous chapter. The chapter concludes with experiences from an inside student. In Chapter IV, I disclose the costs of a Broadway production and the compensation of artists. Then, the anti-Blackness of compensation and opportunity is critiqued. Black theatre, enterpainment, and trauma are all analyzed, and the experience of Hamilton’s Daniel James Belnavis is analyzed. The chapter highlights the exclusion of actors based on race, gender, and sexuality and compares Hamilton to Twelve Angry Men. The chapter concludes with noting the effects of casting and the intentional or unintentional meaning of representation on stage. In Chapter V, I conclude that change cannot happen without definitive action. Reform prosecution in conjunction with education and theatre programs will lower recidivism rates and better society

    Tritons United: Against Gender-Based Violence Campus Programming

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    Tritons United Against Gender-based Violence is a programming grant funded by the Department of Justice office on Violence Against Women. This presentation will introduce the UMSL community to grant activities and the work I have supported throughout this semester as an undergraduate research assistant on the project. The project is led by a Coordinated Community Response Team (CCRT) that includes key members both within and outside the UMSL campus and in the surrounding community from professionals in areas of victim services, prevention & education, law enforcement/safety, and student conduct. The overall goal of Tritons United is to reduce gender-based violence and promote victim safety by increasing trainings & education on college campus, and to complete campus campaign events promoting victim services, effective responses, and safety protocols following a gender-based event on UMSL campus. This presentation will discuss current and upcoming activities to support gender-based violence prevention and education at UMSL. Opportunities for collaboration and engagement with the CCRT will be provided

    Crystalline ground state in chiral Gross-Neveu and Cooper pair models at finite densities

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    We study the possibility of spatially non-uniform ground state in (1+1)-dimensional models with quartic fermi interactions at finite fermion densities by introducing chemical potential \mu. We examine the chiral Gross-Neveu model and the Cooper pair model as toy models of the chiral symmetry breaking and the difermion pair condensates which are presumed to exist in QCD. We confirm in the chiral Gross-Neveu model that the ground state has a crystalline structure in which the chiral condensate oscillates in space with wave number 2\mu. Whereas in the Cooper pair model we find that the vacuum structure is spatially uniform. Some discussions are given to explain this difference.Comment: 18 pages, REVTeX, 3 eps figure

    Dynamical Generation of Extended Objects in a 1+11+1 Dimensional Chiral Field Theory: Non-Perturbative Dirac Operator Resolvent Analysis

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    We analyze the 1+11+1 dimensional Nambu-Jona-Lasinio model non-perturbatively. In addition to its simple ground state saddle points, the effective action of this model has a rich collection of non-trivial saddle points in which the composite fields \sigx=\lag\bar\psi\psi\rag and \pix=\lag\bar\psi i\gam_5\psi\rag form static space dependent configurations because of non-trivial dynamics. These configurations may be viewed as one dimensional chiral bags that trap the original fermions (``quarks") into stable extended entities (``hadrons"). We provide explicit expressions for the profiles of these objects and calculate their masses. Our analysis of these saddle points is based on an explicit representation we find for the diagonal resolvent of the Dirac operator in a \{\sigx, \pix\} background which produces a prescribed number of bound states. We analyse in detail the cases of a single as well as two bound states. We find that bags that trap NN fermions are the most stable ones, because they release all the fermion rest mass as binding energy and become massless. Our explicit construction of the diagonal resolvent is based on elementary Sturm-Liouville theory and simple dimensional analysis and does not depend on the large NN approximation. These facts make it, in our view, simpler and more direct than the calculations previously done by Shei, using the inverse scattering method following Dashen, Hasslacher, and Neveu. Our method of finding such non-trivial static configurations may be applied to other 1+11+1 dimensional field theories

    Possible pseudogap behavior of electron doped high-temperature superconductors

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    We have measured the low-energy quasiparticle excitation spectrum of the electron doped high-temperature superconductors (HTS) Nd(1.85)Ce(0.15)CuO(4-y) and Pr(1.85)Ce(0.15)CuO(4-y) as a function of temperature and applied magnetic field using tunneling spectroscopy. At zero magnetic field, for these optimum doped samples no excitation gap is observed in the tunneling spectra above the transition temperature Tc. In contrast, below Tc for applied magnetic fields well above the resistively determined upper critical field, a clear excitation gap at the Fermi level is found which is comparable to the superconducting energy gap below Tc. Possible interpretations of this observation are the existence of a normal state pseudogap in the electron doped HTS or the existence of a spatially non-uniform superconducting state.Comment: 4 pages, 4 ps-figures included, to be published in Phys. Rev. B, Rapid Com

    A direct path to dependable software

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    What would it take to make software more dependable? Until now, most approaches have been indirect: some practices – processes, tools or techniques – are used that are believed to yield dependable software, and the argument for dependability rests on the extent to which the developers have adhered to them. This article argues instead that developers should produce direct evidence that the software satisfies its dependability claims. The potential advantages of this approach are greater credibility (since the argument is not contingent on the effectiveness of the practices) and reduced cost (since development resources can be focused where they have the most impact)

    Spin fluctuations in nearly magnetic metals from ab-initio dynamical spin susceptibility calculations:application to Pd and Cr95V5

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    We describe our theoretical formalism and computational scheme for making ab-initio calculations of the dynamic paramagnetic spin susceptibilities of metals and alloys at finite temperatures. Its basis is Time-Dependent Density Functional Theory within an electronic multiple scattering, imaginary time Green function formalism. Results receive a natural interpretation in terms of overdamped oscillator systems making them suitable for incorporation into spin fluctuation theories. For illustration we apply our method to the nearly ferromagnetic metal Pd and the nearly antiferromagnetic chromium alloy Cr95V5. We compare and contrast the spin dynamics of these two metals and in each case identify those fluctuations with relaxation times much longer than typical electronic `hopping times'Comment: 21 pages, 9 figures. To appear in Physical Review B (July 2000

    Incidence of cognitively defined late-onset Alzheimer's dementia subgroups from a prospective cohort study

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    INTRODUCTION: There may be biologically relevant heterogeneity within typical late-onset Alzheimer's dementia. METHODS: We analyzed cognitive data from people with incident late-onset Alzheimer's dementia from a prospective cohort study. We determined individual averages across memory, visuospatial functioning, language, and executive functioning. We identified domains with substantial impairments relative to that average. We compared demographic, neuropathology, and genetic findings across groups defined by relative impairments. RESULTS: During 32,286 person-years of follow-up, 869 people developed Alzheimer's dementia. There were 393 (48%) with no domain with substantial relative impairments. Some participants had isolated relative impairments in memory (148, 18%), visuospatial functioning (117, 14%), language (71, 9%), and executive functioning (66, 8%). The group with isolated relative memory impairments had higher proportions with ≥ APOE ε4 allele, more extensive Alzheimer's-related neuropathology, and higher proportions with other Alzheimer's dementia genetic risk variants. DISCUSSION: A cognitive subgrouping strategy may identify biologically distinct subsets of people with Alzheimer's dementia

    Incidence of cognitively defined late-onset Alzheimer\u27s dementia subgroups from a prospective cohort study.

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    INTRODUCTION: There may be biologically relevant heterogeneity within typical late-onset Alzheimer\u27s dementia. METHODS: We analyzed cognitive data from people with incident late-onset Alzheimer\u27s dementia from a prospective cohort study. We determined individual averages across memory, visuospatial functioning, language, and executive functioning. We identified domains with substantial impairments relative to that average. We compared demographic, neuropathology, and genetic findings across groups defined by relative impairments. RESULTS: During 32,286 person-years of follow-up, 869 people developed Alzheimer\u27s dementia. There were 393 (48%) with no domain with substantial relative impairments. Some participants had isolated relative impairments in memory (148, 18%), visuospatial functioning (117, 14%), language (71, 9%), and executive functioning (66, 8%). The group with isolated relative memory impairments had higher proportions with ≥ APOE ε4 allele, more extensive Alzheimer\u27s-related neuropathology, and higher proportions with other Alzheimer\u27s dementia genetic risk variants. DISCUSSION: A cognitive subgrouping strategy may identify biologically distinct subsets of people with Alzheimer\u27s dementia

    Can we identify emotion over-regulation in infancy? Associations with avoidant attachment, dyadic emotional interaction and temperament

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    Emotion over-regulation in infancy has seldom been the focus of empirical research. This study analysed the specificities of overregulation when compared with under-regulation (maladaptive) and adaptive regulation by testing its association with attachment, dyadic emotional interaction, and temperament. The sample consisted of 52 low-risk mother–infant dyads. During a home visit, dyadic emotional interaction was assessed in the daily routines and free play of 10-month-old infants. The infant’s emotion regulation was assessed using the Shape Sorter Task, and a temperament questionnaire was completed by the mother.Attachmentwas assessed at 12 or 16 months using the Strange Situation. As hypothesized, (i) emotion overregulation (versus adaptive regulation) was predicted by a lower quality of dyadic emotional interaction and marginally by avoidant attachment; (ii) over-regulation (versus under-regulation) was predicted by avoidant attachment; and (iii) the predictive role of avoidant attachment was substantiated after controlling for another measure of mother–infant interaction. Contrary to expectations, temperament did not distinguish between emotion regulation styles. The link between over-regulation and lower quality of mother–infant emotional interaction and avoidant attachment was demonstrated. There is empirical support to the claim that it is possible to identify emotion overregulation in infancy and that it is a maladaptive style of emotion regulation.Fundação para a Ciência e a Tecnologia (SFRH/BD/16524/2004/254S)Neofarmacêutic
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