5,401 research outputs found

    Are today’s youth more tolerant? Trends in tolerance among young people in Britain

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    Attitudes towards social groups that have traditionally been marginalised or discriminated against have changed markedly in Britain over the past three decades. This change is particularly marked in attitudes towards homosexuality and racial diversity which, as public opinion surveys have regularly shown, have become more accepting over time. This change is often attributed to older, less tolerant generations being replaced by young cohorts who are more inclusive and open minded in their attitudes to cultural others. The paper explores this argument by examining trends in people’s attitudes towards a variety of minorities, including the said groups, but also immigrants and foreign workers. It starts with a discussion of several perspectives predicting different trends with regards to these attitudes. A distinction is made between optimistic ones (i.e. those anticipating rising levels of tolerance) and pessimistic ones (i.e. those expecting stable or declining levels of tolerance). Subsequently, the paper presents trend analyses and an analysis of age, cohort and period effects to broadly assess the explanatory power of these perspectives. Using these approaches, we find that tolerance towards racial minorities and homosexuality has indeed risen across the board, and that young people are also more accepting of these groups than their parents or grandparents and previous generations of young people. These trends broadly support the optimistic perspectives. However, we also find that prejudice has not disappeared from youth attitudes altogether; for a sizeable minority of youth, it has merely shifted its focus to immigration. Not only have unwelcoming attitudes towards immigrants generally become stronger, young people are not always the most tolerant age group regarding this social group. These findings are thus more in line with the expectations of the pessimistic perspectives

    Social media and youth political engagement: Preaching to the converted or providing a new voice for youth?

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    Amidst concern about declining youth political engagement, it is often suggested that social media can provide a solution to this challenge. In this article, however, we argue that these online tools have not thus far mobilised a new audience to become engaged in either institution-oriented activities or political expression. Instead, we found that some young people are far more engaged in using social media for political purposes than others, and that a substantial proportion of young adults never use social media for this purpose. Using latent class analysis (LCA) of a unique web survey of young Britons aged 22–29, we show that the principal driver of online political engagement is political interest (even after controlling for socio-demographic characteristics). On this basis, we conclude that social media may be providing a new outlet for some young adults; it is not re-engaging the young adults who have already lost interest in politics

    Immigrants, inclusion, and the role of hard work: exploring anti-immigrant attitudes among young people in Britain

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    Previous research on youth attitudes towards immigration has tended to focus on explaining why young people are more accepting of immigrants than their elders. In this article, therefore, we focus on the young people that are opposed to immigration. First, we use nationally representative survey data from young adults in England to highlight that a substantial minority hold negative attitudes towards immigrants. In the second half of the paper, we then turn to qualitative data (in-depth interviews) to explore how young people talk about and justify holding these negative attitudes. Both the qualitative and the quantitative data suggest that anti-immigrant attitudes among young people are linked to the perception that immigrants pose an economic and cultural threat, and to the spread of culturalised forms of citizenship. What the qualitative data also reveal, however, is how these distinct discourses reinforce one another and how they intersect with other types of prejudice. We will argue that the idea of Hard Work is central to understanding anti-immigrant attitudes, as this has become a deeply-embedded cultural norm that is being used to include and exclude (immigrants and others), and to distinguish between who is deserving of membership of British society and who is not

    Nodal domain distributions for quantum maps

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    The statistics of the nodal lines and nodal domains of the eigenfunctions of quantum billiards have recently been observed to be fingerprints of the chaoticity of the underlying classical motion by Blum et al. (Phys. Rev. Lett., Vol. 88 (2002), 114101) and by Bogomolny and Schmit (Phys. Rev. Lett., Vol. 88 (2002), 114102). These statistics were shown to be computable from the random wave model of the eigenfunctions. We here study the analogous problem for chaotic maps whose phase space is the two-torus. We show that the distributions of the numbers of nodal points and nodal domains of the eigenvectors of the corresponding quantum maps can be computed straightforwardly and exactly using random matrix theory. We compare the predictions with the results of numerical computations involving quantum perturbed cat maps.Comment: 7 pages, 2 figures. Second version: minor correction

    Method and apparatus for attaching physiological monitoring electrodes Patent

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    Adhesive spray process for attaching biomedical skin electrode

    What is the probability that a random integral quadratic form in nn variables has an integral zero?

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    We show that the density of quadratic forms in nn variables over Zp\mathbb Z_p that are isotropic is a rational function of pp, where the rational function is independent of pp, and we determine this rational function explicitly. When real quadratic forms in nn variables are distributed according to the Gaussian Orthogonal Ensemble (GOE) of random matrix theory, we determine explicitly the probability that a random such real quadratic form is isotropic (i.e., indefinite). As a consequence, for each nn, we determine an exact expression for the probability that a random integral quadratic form in nn variables is isotropic (i.e., has a nontrivial zero over Z\mathbb Z), when these integral quadratic forms are chosen according to the GOE distribution. In particular, we find an exact expression for the probability that a random integral quaternary quadratic form has an integral zero; numerically, this probability is approximately 98.3%98.3\%.Comment: 17 pages. This article supercedes arXiv:1311.554

    Probing neutrino masses with CMB lensing extraction

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    We evaluate the ability of future cosmic microwave background (CMB) experiments to measure the power spectrum of large scale structure using quadratic estimators of the weak lensing deflection field. We calculate the sensitivity of upcoming CMB experiments such as BICEP, QUaD, BRAIN, ClOVER and PLANCK to the non-zero total neutrino mass M_nu indicated by current neutrino oscillation data. We find that these experiments greatly benefit from lensing extraction techniques, improving their one-sigma sensitivity to M_nu by a factor of order four. The combination of data from PLANCK and the SAMPAN mini-satellite project would lead to sigma(M_nu) = 0.1 eV, while a value as small as sigma(M_nu) = 0.035 eV is within the reach of a space mission based on bolometers with a passively cooled 3-4 m aperture telescope, representative of the most ambitious projects currently under investigation. We show that our results are robust not only considering possible difficulties in subtracting astrophysical foregrounds from the primary CMB signal but also when the minimal cosmological model (Lambda Mixed Dark Matter) is generalized in order to include a possible scalar tilt running, a constant equation of state parameter for the dark energy and/or extra relativistic degrees of freedom.Comment: 13 pages, 4 figures. One new figure and references added. Version accepted for publicatio
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