18 research outputs found

    Convergence and divergence of elite sport policies: is there a one-size-fits-all model to develop international sporting success?

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    This study is based on a detailed international comparison of the elite sport policies of 15 nations as part of the SPLISS (Sports Policy Factors Leading to International Sporting Success) study. It aims to provide deeper insights into the phenomena of convergence and divergence of elite sport policies. The research uses a mixed methods approach based on document reviews, interviews with high performance directors and surveys of 3142 athletes, 1376 coaches and 246 performance directors. There appears to be no generic blueprint for achieving international sporting success. Nations that perform well in international competition show varying patterns of relative strengths and weaknesses across nine pillars, 96 critical success factors, and 750 sub-factors. While the basic raw ingredients of the recipe might be common in broad terms, the combinations in which they are mixed are diverse. Much of this diversity appears to be driven by social, cultural and political factors

    From the Big Bang Theory to the Theory of a Stationary Universe

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    We consider chaotic inflation in the theories with the effective potentials phi^n and e^{\alpha\phi}. In such theories inflationary domains containing sufficiently large and homogeneous scalar field \phi permanently produce new inflationary domains of a similar type. We show that under certain conditions this process of the self-reproduction of the Universe can be described by a stationary distribution of probability, which means that the fraction of the physical volume of the Universe in a state with given properties (with given values of fields, with a given density of matter, etc.) does not depend on time, both at the stage of inflation and after it. This represents a strong deviation of inflationary cosmology from the standard Big Bang paradigm. We compare our approach with other approaches to quantum cosmology, and illustrate some of the general conclusions mentioned above with the results of a computer simulation of stochastic processes in the inflationary Universe.Comment: No changes to the file, but original figures are included. They substantially help to understand this paper, as well as eternal inflation in general, and what is now called the "multiverse" and the "string theory landscape." High quality figures can be found at http://www.stanford.edu/~alinde/LLMbigfigs
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