912 research outputs found

    Re-balancing the excellence frameworks with individualistic logic

    Get PDF
    The analysis and assessment of business excellence are often associated with the discussion on the design and justification of the excellence measures and their dimensions. This paper re-visits the critical issues in assessing business excellence, and aims to explore the conceptual development on re-balancing the performance dimensions in view of a framework. Based on the synthesising of published literatures and case studies it reveals that all the published excellence frameworks are based on the commonality logic ; and it suggests re-balancing them with the individualistic logic . This concept has then been operationalised by constructing a new excellence framework named world-class diamond model. Based on the surveyed data and by using structural equation modelling the re-balanced diamond model is tested and analysed in order to secure its theoretical validity. With the re-balanced framework, it stresses the critical importance of the individualistic logic in achieving business excellence. It also argues that the managerial implication of the individualistic logic lies in the firm-specific and situation-sensitive practices of business excellence. The original contribution of the research is a conceptually re-balanced perspective of business excellence, suggesting a shift from commonality logic towards individualistic logic

    Spin dependent transport in ferromagnetic/superconductor/ferromagnetic single electron transistor

    Full text link
    Ferromagnetic single electron transistors with Al islands and orthogonal ferromagnetic leads (Co) are fabricated using ebeam lithography followed by shadow evaporation techniques. I-V characteristics exhibit typical single electron tunneling effects. Transport measurements performed in external magnetic field show that, when the two ferromagnetic leads are in antiparallel configuration, spin imbalance leads to a suppression of superconductivity.Comment: 3 pages, 4 figure

    Simulation of anyonic statistics and its topological path independence using a 7-qubit quantum simulator

    Get PDF
    Anyons, quasiparticles living in two-dimensional spaces with exotic exchange statistics, can serve as the fundamental units for fault-tolerant quantum computation. However, experimentally demonstrating anyonic statistics is a challenge due to the technical limitations of current experimental platforms. Here, we take a state perpetration approach to mimic anyons in the Kitaev lattice model using a 7-qubit nuclear magnetic resonance quantum simulator. Anyons are created by dynamically preparing the ground and excited states of the 7-qubit Kitaev lattice model, and are subsequently braided along two distinct, but topologically equivalent, paths. We observe that the phase acquired by the anyons is independent of the path, and coincides with the ideal theoretical predictions when decoherence and implementation errors are taken into account. As the first demonstration of the topological path independence of anyons, our experiment helps to study and exploit the anyonic properties towards the goal of building a topological quantum computer.Comment: 12 pages and 9 figures. All comments are welcome

    The Relevance of Soil Moisture by Remote Sensing and Hydrological Modelling:12th International Conference on Hydroinformatics (HIC 2016) - Smart Water for the Future

    Get PDF
    AbstractAccurate soil moisture information is critically important for hydrological modelling and natural hazards (landslide & debris flow). However, its effective utilisation in those areas is still in a state of infancy. This paper focuses on exploring the advances and potential issues in current application of satellite soil moisture observations in hydrological modelling. It has proposed that hydrological application of soil moisture data requires two inter-connected components: 1) soil moisture data relevant to hydrology, and 2) appropriate hydrological model structure compatible with such data. In order to meet these two requirements, the following three research tasks are suggested: the first is to carry out comprehensive evaluations of satellite soil moisture observations for hydrological modelling; the second is that the soil moisture representations in hydrological models may need to be modified so that they are more compatible with the real field soil moisture variations; and the third is that a soil moisture product (i.e., soil moisture deficit) directly applicable to hydrological modelling should be developed

    Perception gap and its impact on supply chain performance

    Get PDF
    The main purpose of this paper is to frame the perception differences between the buyer and supplier on the supply chain’s operational delivery, and to investigate their causal relation to the overall supply chain performance. A conceptual three-level model is developed to theorise the structural existence of the perception gaps in primarily a dyadic buyer-supplier setting. Using the primary data gathered through a major survey exercise, confirmative factor analysis and structural equation modelling were conducted to test the hypotheses on the significance and relevance of the perception gaps in supply chain management. This study provides a better conceptual understanding of the perception differences on the required as well as achieved operational deliveries within the supplier-buyer dyad, and reveals their significant and negative causal impact on the overall supply chain performance
    • …
    corecore