208 research outputs found

    Biopolitical Education: The Edukators and the Politics of the Immanent Outside

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    The article examines the relationship of biopower and cinema through the analysis of a specific film, Hans Weingartner’s The Edukators (2004). It argues that in the age of biopower, resistance to power cannot be conceived of in terms of a radical outside to power. Rather, biopolitical resistance must take place on the terrain of this power itself, that is, within the field of life. Therefore, what we call the “viral” politics of The Edukators must be interpreted precisely in this context. The film argues that the exhaustion of political paradigms inherited from the past century forces us to take the logic of biopower seriously. It presents a dual critique of the neoliberal exploitation of life and the politics of death that defines contemporary terrorism. In place of these two, it offers the audience the model of a certain “biopolitical education” that imagines resistance as fully immanent to the field of power

    Biopolitical Education: The Edukators and the Politics of the Immanent Outside

    Get PDF
    The article examines the relationship of biopower and cinema through the analysis of a specific film, Hans Weingartner’s The Edukators (2004). It argues that in the age of biopower, resistance to power cannot be conceived of in terms of a radical outside to power. Rather, biopolitical resistance must take place on the terrain of this power itself, that is, within the field of life. Therefore, what we call the “viral” politics of The Edukators must be interpreted precisely in this context. The film argues that the exhaustion of political paradigms inherited from the past century forces us to take the logic of biopower seriously. It presents a dual critique of the neoliberal exploitation of life and the politics of death that defines contemporary terrorism. In place of these two, it offers the audience the model of a certain “biopolitical education” that imagines resistance as fully immanent to the field of power

    Human brain distinctiveness based on EEG spectral coherence connectivity

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    The use of EEG biometrics, for the purpose of automatic people recognition, has received increasing attention in the recent years. Most of current analysis rely on the extraction of features characterizing the activity of single brain regions, like power-spectrum estimates, thus neglecting possible temporal dependencies between the generated EEG signals. However, important physiological information can be extracted from the way different brain regions are functionally coupled. In this study, we propose a novel approach that fuses spectral coherencebased connectivity between different brain regions as a possibly viable biometric feature. The proposed approach is tested on a large dataset of subjects (N=108) during eyes-closed (EC) and eyes-open (EO) resting state conditions. The obtained recognition performances show that using brain connectivity leads to higher distinctiveness with respect to power-spectrum measurements, in both the experimental conditions. Notably, a 100% recognition accuracy is obtained in EC and EO when integrating functional connectivity between regions in the frontal lobe, while a lower 97.41% is obtained in EC (96.26% in EO) when fusing power spectrum information from centro-parietal regions. Taken together, these results suggest that functional connectivity patterns represent effective features for improving EEG-based biometric systems.Comment: Key words: EEG, Resting state, Biometrics, Spectral coherence, Match score fusio

    Effect of the crystallographic c-axis orientation on the tribological properties of the few-layer PtSe2

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    Two-dimensional (2D) transition metal dichalcogenides are potential candidates for ultrathin solid-state lubricants in low-dimensional systems owing to their flatness, high in-plane mechanical strength, and low shear interlayer strength. Yet, the effects of surface topography and surface chemistry on the tribological properties of 2D layers are still unclear. In this work, we performed a comparative investigation of nanoscale tribological properties of ultra-thin highly-ordered PtSe2 layers deposited on the sapphire substrates with the in-plane and out-of-plane crystallographic orientation of the PtSe2 c-axis flakes, and epitaxial PtSe2 layers. PtSe2 c-axis orientation was found to has an impact on the nanotribological, morphological and electrical properties of PtSe2, in particular the change in the alignment of the PtSe2 flakes from vertical (VA) to horizontal (HA) led to the lowering of the coefficient of friction from 0.21 to 0.16. This observation was accompanied by an increase in the root-mean-square surface roughness from 1.0 to 1.7 nm for the HA and VA films, respectively. The epitaxial films showed lower friction caused by lowering adhesion when compared to other investigated films, whereas the friction coefficient was similar to films with HA flakes. The observed trends in nanoscale friction is attributed to a different distribution of PtSe2 structure

    Polyethylene Glycol-Modified Poly(Styrene-co-Ethylene/Butylene-co-Styrene)/Carbon Nanotubes Composite for Humidity Sensing

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    Polymeric composites of the linear triblock copolymer poly(styrene-co-ethylene/butylene-co-styrene) grafted with maleic anhydride units (SEBS-MA) or MA modified by hydrophilic polyethylene glycol (PEG) and containing various amounts of multiwall carbon nanotubes (MWCNTs) as conducting filler—were prepared by solvent casting. The MWCNT surface was modified by a non-covalent approach with a pyrene-based surfactant to achieve a homogeneous dispersion of the conducting filler within the polymeric matrix. The dispersion of the unmodified and surfactant-modified MWCNTs within the elastomeric SEBS-MA and SEBS-MA-PEG matrices was characterized by studying the morphology by TEM and SAXS. Dynamical mechanical analysis was used to evaluate the interaction between the MWCNTs and copolymer matrix. The electrical conductivity of the prepared composites was measured by dielectric relaxation spectroscopy, and the percolation threshold was calculated. The prepared elastomeric composites were characterized and studied as humidity sensor. Our results demonstrated that at MWCNTs concentration slightly above the percolation threshold could result in large signal changes. In our system, good results were obtained for MWCNT loading of 2 wt% and an ~0.1 mm thin composite film. The thickness of the tested elastomeric composites and the source current appear to be very important factors that influence the sensing performance

    Effects of Externally Rated Job Demand and Control on Depression Diagnosis Claims in an Industrial Cohort

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    This study examined whether externally rated job demand and control were associated with depression diagnosis claims in a heavy industrial cohort. The retrospective cohort sample consisted of 7,566 hourly workers aged 18–64 years who were actively employed at 11 US plants between January 1, 1996, and December 31, 2003, and free of depression diagnosis claims during an initial 2-year run-in period. Logistic regression analysis was used to model the effect of tertiles of demand and control exposure on depression diagnosis claims. Demand had a significant positive association with depression diagnosis claims in bivariate models and models adjusted for demographic (age, gender, race, education, job grade, tenure) and lifestyle (smoking status, body mass index, cholesterol level) variables (high demand odds ratio = 1.39, 95% confidence interval: 1.04, 1.86). Control was associated with greater risk of depression diagnosis at moderate levels in unadjusted models only (odds ratio = 1.47, 95% confidence interval: 1.12, 1.93), while low control, contrary to expectation, was not associated with depression. The effects of the externally rated demand exposure were lost with adjustment for location. This may reflect differences in measurement or classification of exposure, differences in depression diagnosis by location, or other location-specific factors

    The Productivity of Working Hours

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    Observations on munition workers, most of them women, are organized to examine the relationship between their output and their working hours. The relationship is nonlinear: below an hours threshold, output is proportional to hours; above a threshold, output rises at a decreasing rate as hours increase. Implications of these results for the estimation of labor supply functions are taken up. The findings also link up with current research on the effects of long working hours on accidents and injuries

    Biopolitical Education: The Edukators and the Politics of the Immanent Outside

    Get PDF
    The article examines the relationship of biopower and cinema through the analysis of a specific film, Hans Weingartner’s The Edukators (2004). It argues that in the age of biopower, resistance to power cannot be conceived of in terms of a radical outside to power. Rather, biopolitical resistance must take place on the terrain of this power itself, that is, within the field of life. Therefore, what we call the “viral” politics of The Edukators must be interpreted precisely in this context. The film argues that the exhaustion of political paradigms inherited from the past century forces us to take the logic of biopower seriously. It presents a dual critique of the neoliberal exploitation of life and the politics of death that defines contemporary terrorism. In place of these two, it offers the audience the model of a certain “biopolitical education” that imagines resistance as fully immanent to the field of power
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