18,771 research outputs found

    Confucius Institute at Universitas Al Azhar, Jakarta the Unseen Power of China

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    China's soft power is a difficult concept to measure if the Confucius Institute is the only source relied on. Joseph Nye's concept of soft power puts a strong emphasis on “the power of attraction” as a tool to persuade or “to shape the preferences of others” in the worlds of business and politics. To understand how this soft power - or the Confucius Institute - works, we have to determine the “observable” power of the “intangible” attraction embedded in it. This observable but intangible attraction is assumed to be “embedded”in the language and culture offered by the Institute, namely so-called “shared values”. However, without having attended its classes, it is difficult to see which values are being shared with the local students. Despite this handicap, it is very apparent that the image of China itself has acted as an attraction. An attraction to China was visible already, even before the Confucius Institute was established. For Indonesians, China is a big country which has exerted its power there for a long time through its diaspora and/or exports. Therefore, the Confucius Institute is just one of the many forms of Chinese-ness within their purview. Certainly, the Confucius Institute might have assisted in adjusting negative impressions and expelling some of the reservations the Indonesians have about China. Nevertheless, its influence extends to only a limited number of people who are closely engaged with the Institute

    Heterogeneity, Politics of Ethnicity, and Multiculturalism What is a Viable Framework for Indonesia?

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    Indonesia is a plural society that consists of several hundred ethnic and sub-ethnic groups. One of its generic characteristics is heterogeneity. In the last ten years after the implementation of regional autonomy, we have witnessed the emergence of strong ethnic and religiously flavoured local identity politics in various places in Indonesia that created open and vicious conflicts. This periodical violence exploded especially during the election of district and provincial heads. The intimate relation multiculturalism, with the actual political praxis of everyday life as an alternative to the existing paradigm of the “homogenization” of nationhood, has not been discussed. I believe it is time to discuss the strategic junctures between heterogeneity, politics of ethnicity (and religion) and multiculturalism as well as their possible realization at the local and national levels in order to find a viable framework for a future Indonesia

    Gain functionalization of silica microresonators

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    Erbium-doped solgel films are applied to the surface of silica microspheres to create low-threshold microcavity lasers. This gain functionalization can be applied by use of a number of different dopants, thereby extending the wavelength range of this class of device. Also, by varying the doping concentration and thickness of the applied solgel layer, one can vary the laser dynamics so that both continuous-wave and pulsating modes of operation are possible

    Finite Element Analysis of an Arbitrary Lagrangian–Eulerian Method for Stokes/Parabolic Moving Interface Problem With Jump Coefficients

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    In this paper, a type of arbitrary Lagrangian–Eulerian (ALE) finite element method in the monolithic frame is developed for a linearized fluid–structure interaction (FSI) problem — an unsteady Stokes/parabolic interface problem with jump coefficients and moving interface, where, the corresponding mixed finite element approximation in both semi- and fully discrete scheme are developed and analyzed based upon one type of ALE formulation and a novel H1- projection technique associated with a moving interface problem, and the stability and optimal convergence properties in the energy norm are obtained for both discretizations to approximate the solution of a transient Stokes/parabolic interface problem that is equipped with a low regularity. Numerical experiments further validate all theoretical results. The developed analytical approaches and numerical implementations can be similarly extended to a realistic FSI problem in the future

    Dynamical thermal behavior and thermal self-stability of microcavities

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    As stability and continuous operation are important for almost any use of a microcavity, we demonstrate here experimentally and theoretically a self-stable equilibrium solution for a pump-microcavity system. In this stable equilibrium, intensity- and wavelength-perturbations cause a small thermal resonant-drift that is enough to compensate for the perturbation (noises); consequently the cavity stays warm and loaded as perturbations are self compensated. We also compare here, our theoretical prediction for the thermal line broadening (and for the wavelength hysteretic response) to experimental results

    On the logarithmic-singularity correction in the kernel function method of subsonic lifting-surface theory

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    A logarithmic-singularity correction factor is derived for use in kernel function methods associated with Multhopp's subsonic lifting-surface theory. Because of the form of the factor, a relation was formulated between the numbers of chordwise and spanwise control points needed for good accuracy. This formulation is developed and discussed. Numerical results are given to show the improvement of the computation with the new correction factor
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