7,452 research outputs found

    The impact of self-efficacy and cognitive appraisal on coping adaptability in military recruits : a test of a model and its impact on organisational outcomes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Arts in Psychology at Massey University

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    The present research aimed to test a model of adaptation in RNZAF recruits which was similar in structure to transactional models of stress such as Lazarus and Folkman's (1984) model. Using a longitudinal design and dispositional measures the study assessed the impact of general self-efficacy and cognitive appraisal at the start of recruit training on coping adaptability at the end of training. These variables were also assessed as to their impact on organisationally relevant variables including organisational commitment, perceived performance improvement and readiness for next career phase. Overall the study had two broad aims. The first was to confirm the relationships between appraisal, coping adaptability and outcomes as previously shown in transactional models of stress and coping. The second aim was to discover how self-efficacy impacted on the model, more specifically, whether it acted as a moderator, mediator or antecedent to the appraisal – coping relationship. The results confirmed that challenge appraisal was associated with better organisational outcomes, this relationship was fully mediated by coping adaptability. Self-efficacy was strongly correlated with challenge appraisal however did not moderate the appraisal – coping relationship nor did it mediate the appraisal – coping adaptability relationship. The direct relationship between self-efficacy and coping adaptability was however, fully mediated by challenge appraisal. Threat appraisal did not demonstrate strong relationships with the remaining variables in this sample. Additionally, general self-efficacy, challenge appraisal and coping adaptability were associated with organisational commitment and readiness but not with performance improvement

    Manin's Conjecture for a Singular Sextic del Pezzo Surface

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    We prove Manin's conjecture for a del Pezzo surface of degree six which has one singularity of type A2\mathbf{A}_2. Moreover, we achieve a meromorphic continuation and explicit expression of the associated height zeta function.Comment: 23 pages, 1 figur

    Some Reflections on the Role of Judicial Precedent

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    Good reduction of algebraic groups and flag varieties

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    In 1983, Faltings proved that there are only finitely many abelian varieties over a number field of fixed dimension and with good reduction outside a given set of places. In this paper, we consider the analogous problem for other algebraic groups and their homogeneous spaces, such as flag varieties.Comment: 11 page

    Rational points and non-anticanonical height functions

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    A conjecture of Batyrev and Manin predicts the asymptotic behaviour of rational points of bounded height on smooth projective varieties over number fields. We prove some new cases of this conjecture for conic bundle surfaces equipped with some non-anticanonical height functions. As a special case, we verify these conjectures for the first time for some smooth cubic surfaces for height functions associated to certain ample line bundles.Comment: 16 pages; minor corrections; Proceedings of the American Mathematical Society, 147 (2019), no. 8, 3209-322

    Sieving rational points on varieties

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    A sieve for rational points on suitable varieties is developed, together with applications to counting rational points in thin sets, the number of varieties in a family which are everywhere locally soluble, and to the notion of friable rational points with respect to divisors. In the special case of quadrics, sharper estimates are obtained by developing a version of the Selberg sieve for rational points.Comment: 30 pages; minor edits (final version

    A reflection on the ‘Big Draw’ events (October 2007 and 2008)

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    Redesigning Study Spaces: Noise-Level Zoning

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    Students increasingly want to use their library for social learning as well as quiet study. How can both be accommodated? Dilys Young and Helen Finlay found that changes had to be made to a learning centre designed in 2000

    Implementing RFID at Leeds Met

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    What benefits does the introduction of radio frequency identification bring to students, staff and university, and what should you be looking for in a supplier? Helen Loughran and Dilys Young take us through the Leeds Met experience

    Good reduction of Fano threefolds and sextic surfaces

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    We investigate versions of the Shafarevich conjecture, as proved for curves and abelian varieties by Faltings, for other classes of varieties. We first obtain analogues for certain Fano threefolds. We use these results to prove the Shafarevich conjecture for smooth sextic surfaces, which appears to be the first non-trivial result in the literature on the arithmetic of such surfaces. Moreover, we exhibit certain moduli stacks of Fano varieties which are not hyperbolic, which allows us to show that the analogue of the Shafarevich conjecture does not always hold for Fano varieties. Our results also provide new examples for which the conjectures of Campana and Lang-Vojta hold.Comment: 22 pages. Minor change
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