9,883 research outputs found

    The Necessity and Importance of Incorporating Media and Information Literacy into Holistic Metaliteracy

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    Digitalization and the emergence of the Internet have resulted in escalating access to information and communication. Given the circumstances that soaring access to information amounts to the intensification of misinformation and disinformation, a set of critical skills to navigate and critically assess the information is necessary. This paper outlines the significance of these skills, and provides a perspective on metaliteracy as a supplement to media and information literacy, and argues that the ability to conceptualize, access, comprehend, analyze, and use information is crucial in achieving inclusive, pluralistic, and participatory knowledge societies

    The European Immigration Crisis: A Review

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    Issues including the immigration flows, increased diversity of the society, and alienation of parts of the population are not necessarily new phenomena for the European Union. As an illustration, Frontex, the EU Agency for the Management of Operational Cooperation at the External Borders, was founded in 2004 in the light of the uncontrolled immigration from Africa to control the cooperation between national border guards securing its external borders, or EUROSUR (the European Border Surveillance System) has come to effect since 2013

    Formation of Fluctuations in the Molecular Slab via Isobaric Thermal Instability

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    The frictional heating by ion-neutral drift is calculated and its effect on isobaric thermal instability is carried out. Ambipolar drift heating of one-dimensional self-gravitating magnetized molecular slab is used under the assumptions of quasi-magnetohydrostatic and local ionization equilibrium. We see that ambipolar drift heating is inversely proportional to density and its value in some regions of the slab can be significantly larger than the average heating rates of cosmic rays and turbulent motions. The results show that the isobaric thermal instability can occur in some regions of the slab; therefore it may produce the slab fragmentation and formation of the AU-scale condensations.Comment: 21 pages, 6 figures, 1 table, accepted by MNRA

    Russian foreign policy: The return of great power politics

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    In Russian Foreign Policy: The Return of Great Power Politics, Jeffrey Mankoff examines the course of Russian foreign policy since the dissolution of the Soviet Union in 1991. He provides a comprehensive over-view of both the continuity and the changes in Russian foreign policy from the end of the Cold War to the Putin era, and analyses Russia’s interactions with major global powers. Throughout the book, the author makes use of various theoretical approaches, including theories of international relations, classical geopolitical theory and Russian geopolitical tradition

    Spin-dependent energy distribution of B-hadrons from polarized top decays considering the azimuthal correlation rate

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    In our previous work, we studied the polar distribution of the scaled energy of bottom-flavored hadrons from polarized top quark decays t(↑)β†’W++b(β†’Xb)t(\uparrow)\rightarrow W^++b(\rightarrow X_b), using two different helicity coordinate systems. Basically, the energy distributions are governed by the unpolarized, polar and azimuthal rate functions which are related to the density matrix elements of the decay t(↑)β†’W++bt(\uparrow)\rightarrow W^++b. Here we present, for the first time, the analytical expressions for the O(Ξ±s){\cal O}(\alpha_s) radiative corrections to the differential azimuthal decay rates of the partonic process t(↑)β†’b+W+(+g)t(\uparrow)\rightarrow b+W^+(+g) in two helicity systems, which are needed to study the azimuthal distribution of the energy spectrum of the B-hadron produced in polarized top quark decays. Our predictions of the hadron energy distributions enable us to deepen our knowledge of the hadronization process and to determine the polarization states of top quarks
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