203,849 research outputs found

    Recent results using all-point quark propagators

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    Pseudofermion methods for extracting all-point quark propagators are reviewed, with special emphasis on techniques for reducing or eliminating autocorrelations induced by low eigenmodes of the quark Dirac operator. Recent applications, including high statistics evaluations of hadronic current correlators and the pion form factor, are also described.Comment: LateX, 3 pages, 6 eps figures, Lattice2002(algor), corrected some typo

    Unquenched Studies Using the Truncated Determinant Algorithm

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    A truncated determinant algorithm is used to study the physical effects of the quark eigenmodes associated with eigenvalues below 420 MeV. This initial high statistics study focuses on coarse (646^4) lattices (with O(a2a^2) improved gauge action), light internal quark masses and large physical volumes. Three features of full QCD are examined: topological charge distributions, string breaking as observed in the static energy and the eta prime mass.Comment: Lattice2001(confinement); 3pgs(Latex), 4figs.(ps

    Physical Effects of Infrared Quark Eigenmodes in LQCD

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    A truncated determinant algorithm is used to study the physical effects of the quark eigenmodes associated with eigenvalues below 400 MeV. This initial study focuses on coarse lattices (with O(a^2) improved gauge action), light internal quark masses and large physical volumes. Four bellwether full QCD processes are discussed: topological charge distributions, the eta prime propagator, string breaking as observed in the static energy and the rho decay into two pions.Comment: LATTICE99(Confinement); 3pgs(Latex), 4figs.(eps

    Economic integration, intensity of competition and R&D incentives

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    A two-country differentiated duopoly model is set out in which economic integration increases firms' incentives to invest in R&D, purely through the effect of increased intensity of competition between firms. The model is extended to incorporate knowledge spillovers, which, if related to the degree of integration, give rise to an inverted u-shaped relationship between R&D incentives and integration. The model is also extended to the n-firm general equilibrium case in which integration stimulates economic growth through intensity of competition. As such, the model suggests a positive growth effect of economic integration that does not rely on the usual scale effects

    Debate: redefining the role of the state

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    Christians' attachment to God and mental health : 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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    Irregular pagination: page 4 missingThis study used a prospective design to examine the relationship between attachment to God and certain aspects of mental health on a Christian sample. 1265 participants responded to a survey which assessed their attachment to God, attachment to others, mental health variables, such as depression, positive and negative affect and well-being. Three to five months later, the same survey was re-administered to 437 of the initial participants who agreed to take part a second time. Hypotheses predicted that higher levels of anxious and avoidant attachment to God would be associated with poorer levels of mental health, that the results would remain significant after controlling for attachment to others and initial mental health, and that higher levels of stress would moderate the relationship between attachment to God and mental health variables. Findings provided support for a strong association between attachment to God and mental health, and a less strong association between avoidant attachment to God and mental health. Attachment to God showed stability over time, and stress only moderated the relationship between anxious attachment to God and well-being. This result remained significant after controlling for attachment to others and time 1 mental health

    The translated identities of Chinese minority writers : Sinophone Naxi authors

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    This paper will show the interplay between language and identity in the writing of Sinophone Chinese minority writers, who write what can be envisioned as a form of postcolonial literature. It is postcolonial in the sense that they are transposing their native, subaltern culture into Chinese for a Han Chinese audience. The focus of the discussion is on Naxi minority writers such as Sha Li and Niu Gengqin who are writing their own racial identity in Chinese. They are essentially “translating” the cultural metatext of their home (Naxi) culture for a dominant-culture (Han) audience. It is argued that the use of foreignising literary strategies allows the Naxi writers to negotiate the space that has been created by the convergence of Naxi and Chinese language and culture: they have created a distinct form of Chinese, a Naxi-influenced, ethnic Chinese that represents a translated identity

    The Case for CAPSL: Architectural Solutions to Licensing and Distribution in Emerging Music Markets

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    Compulsory licensing in music has paved the way for a limited class of new noninteractive services. However, innovation and competition are stifled in the field of interactive or otherwise novel services due to high transaction costs inherent in direct licensing. While the creation of a new compulsory license available to a wider array of services may facilitate growth and diversity in new markets, it is unlikely that the legislative process can deliver a new compulsory regime in time to serve relevant interests. Furthermore, the risk exists that legislation written in response to contemporary technology will likely fail to recognize the diversity within the music industry, and therefore will underserve both artists and potential licensees. As such, this brief argues for the creation and adoption of a new standardized protocol for artists and labels to announce the availability of new content with attached standardized licensing terms for automated integration into the catalogs of new or existing digital music services. Such a protocol would allow for automated systems of pricing, distribution, and tracking to reduce transaction costs, increase market transparency, and commodify user participation

    Analysing the IoT Ecosystem: the Barriers to Commercial Traction

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    The Internet of Things (IoT) has come to mean all things to all people. Combined with the huge amount of interest and investment into this emerging opportunity, there is a real possibility that the arising confusion will hamper adoption by the mass market. This paper proposes a phased model of the IoT ecosystem development, starting with infrastructure establishment, and culminating in exploitation through the creation of new companies and business models. It does not attempt to quantify the emerging opportunities, relying instead on the many publications dedicated to detailed market analysis. The focus is to place the opportunities in context, demonstrate the importance of sensor system technology underpinning the emerging IoT revolution, and suggests areas where Europe can establish a leadership position. Throughout the paper, examples of the likely protagonists have been used by way of illustration
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