32,285 research outputs found

    Unlocking inhibitors to women’s expatriate careers: can job-related training provide a key?

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    Purpose The purpose of this study is to examine what job-related training interventions female expatriates seek and can access in order to build necessary knowledge and skills to progress into further career-enhancing expatriate positions. Design/methodology/approach This study uses a cross-sectional qualitative research approach, drawing upon semi-structured interviews in respect of organisational training practice with 26 current female expatriates and nine Human Resource, International Assignments and Training Managers in two oil and gas exploration firms. Findings Budgets, time and travel restrictions, and competitive business pressures constrain on-the-job training provision for expatriates. Assignees require specific knowledge and skills ahead of appointment to subsequent expatriate positions. HR personnel believe training provides appropriate knowledge and capability development supporting women expatriates’ career ambitions. Women assignees view training available within their current roles as insufficient or irrelevant to building human capital for future expatriate posts. Research limitations/implications Longitudinal research across a wider spectrum of industries is needed to help understand the effects of training interventions on women’s access to future career-enhancing expatriation and senior management/leadership positions. Practical implications Organisations should ensure relevant technical skills training, clear responsibility for training provision, transparent and fair training allocation, positive communication regarding human capital outcomes, and an inclusive culture that promotes expatriate gender diversity. Originality/value Set within the framework of human capital theory, this study identifies the challenges that female expatriates experience when seeking relevant job-related training to further their expatriate careers. It identifies clear mismatches between the views of HR and female assignees in relation to the value of job-related training offered and women’s access to it

    The Language of Bias: A Linguistic Approach to Understanding Intergroup Relations

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    [Excerpt] This chapter explores the role of language in the relationship between diversity and team performance. Specifically, we consider how a linguistic approach to social categorization may be used to study the social psychological mechanisms that underlie diversity effects. Using the results of a study examining the effects of gender, ethnicity and tenure on language abstraction, we consider the potential implications for team processes and effectiveness. In addition, we propose a revised team input-process-output model that highlights the potential effects of language on team processes. We conclude by suggesting directions for future research linking diversity, linguistic categorization and team effectiveness

    A Theory of Errors in Quantum Measurement

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    It is common to model random errors in a classical measurement by the normal (Gaussian) distribution, because of the central limit theorem. In the quantum theory, the analogous hypothesis is that the matrix elements of the error in an observable are distributed normally. We obtain the probability distribution this implies for the outcome of a measurement, exactly for the case of 2x2 matrices and in the steepest descent approximation in general. Due to the phenomenon of `level repulsion', the probability distributions obtained are quite different from the Gaussian.Comment: Based on talk at "Spacetime and Fundamental Interactions: Quantum Aspects" A conference to honor A. P. Balachandran's 65th Birthda

    Long-term material compatibility testing system

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    System includes procedure for hermetically sealing solid materials and fluids in glass ampoule and use of temperature-controlled facility containing sample holder, which permits sample containers to be retrieved safely and conveniently. Solid material and fluid are sealed within chemically-clean glass ampoule according to highly detailed procedure

    Discrete Breathers in One-Dimensional Diatomic Granular Crystals

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    We report the experimental observation of discrete breathers in a one-dimensional diatomic granular crystal composed of compressed elastic beads that interact via Hertzian contact. We first characterize their effective linear spectrum both theoretically and experimentally. We then illustrate theoretically and numerically the modulational instability of the lower edge of the optical band. This leads to the dynamical formation of long-lived breather structures, whose families of solutions we compute throughout the linear spectral gap. Finally, we observe experimentally such localized breathing modes with quantitative characteristics that agree with our numerical results.Comment: 5 pages, 4 figure

    Shuttle STS-2 mission communication systems RF coverage and performance predictions. Volume 1: Ascent

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    The RF communications capabilities and nominally expected performance for the ascent phase of the second orbital flight of the shuttle are provided. Predicted performance is given mainly in the form of plots of signal strength versus elapsed mission time for the STDN (downlink) and shuttle orbiter (uplink) receivers for the S-band PM and FM, and UHF systems. Performance of the NAV and landing RF systems is treated for RTLS abort, since in this case the spacecraft will loop around and return to the launch site. NAV and landing RF systems include TACAN, MSBLS, and C-band altimeter. Signal strength plots were produced by a computer program which combines the spacecraft trajectory, antenna patterns, transmit and receive performance characteristics, and system mathematical models. When available, measured spacecraft parameters were used in the predictions; otherwise, specified values were used. Specified ground station parameter values were also used. Thresholds and other criteria on the graphs are explained

    A Deep Multicolor Survey I. Imaging Observations and Catalog of Stellar Objects

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    We have used the KPNO 4-meter Mayall telescope to image 0.83 square degrees of sky in six fields at high galactic latitude in six filters spanning 3000-10000\AA\ to magnitude limits ranging from 22.1 to 23.8. We have assembled a catalog of 21,375 stellar objects detected in the fields for use primarily in conducting a multicolor search for quasars. This paper describes the data reduction techniques used on the CCD data, the methods used to construct the stellar object catalog, and the simulations performed to understand its completeness and contamination.Comment: To Appear in ApJ Supplement, 1996. 168k uuencoded gunzipped tarred tex file (requires aas2pp4.sty and tighten.sty) and 4 PostScript figures. Also available at http://astro.as.arizona.edu/~pathall/astro.html#preprint

    A New Template Family For The Detection Of Gravitational Waves From Comparable Mass Black Hole Binaries

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    In order to improve the phasing of the comparable-mass waveform as we approach the last stable orbit for a system, various re-summation methods have been used to improve the standard post-Newtonian waveforms. In this work we present a new family of templates for the detection of gravitational waves from the inspiral of two comparable-mass black hole binaries. These new adiabatic templates are based on re-expressing the derivative of the binding energy and the gravitational wave flux functions in terms of shifted Chebyshev polynomials. The Chebyshev polynomials are a useful tool in numerical methods as they display the fastest convergence of any of the orthogonal polynomials. In this case they are also particularly useful as they eliminate one of the features that plagues the post-Newtonian expansion. The Chebyshev binding energy now has information at all post-Newtonian orders, compared to the post-Newtonian templates which only have information at full integer orders. In this work, we compare both the post-Newtonian and Chebyshev templates against a fiducially exact waveform. This waveform is constructed from a hybrid method of using the test-mass results combined with the mass dependent parts of the post-Newtonian expansions for the binding energy and flux functions. Our results show that the Chebyshev templates achieve extremely high fitting factors at all PN orders and provide excellent parameter extraction. We also show that this new template family has a faster Cauchy convergence, gives a better prediction of the position of the Last Stable Orbit and in general recovers higher Signal-to-Noise ratios than the post-Newtonian templates.Comment: Final published version. Accepted for publication in Phys. Rev.
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