8,463 research outputs found

    What were the French telling us by voting down the 'EU constitution'? A case for interpretive research on referendum debates

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    How to make sense of a popular vote is a question raised once again by the prospect of a Brexit referendum. To date the French rejection of the European Union constitutional treaty’s ratification has been one of the most consequential electoral statements in the history of European integration. Still, what its actual message was con- tinues to puzzle analysts. What were the French telling us? The article approaches this question of from the angle of the discursive processes of meaning making in the public sphere, through arguments, narratives and images. Complementing available explanatory accounts based on survey date or quantitative textual analysis, it presents a non-quantitative interpretive discourse analysis of political ideas providing structures of meaning in the debate around the treaty, as it was reflected in the press. The focus is on discursive and narrative techniques of meaning making and knowledge production. These are situated against embedding webs of beliefs, languages, and traditions. The reading offered pre- sents the debate as structured (i) by the motif of an open-ended search for a better Europe, rather than an outright rejection of the integration project (ii) by a deep opposition between ‘social Europe’ and a world where political agency over market forces is lost, and (iii) by an overarching discourse about reclaiming this agency

    Public opinion in the EU institutions’ discourses on EU legitimacy from the beginnings of integration to today

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    This article offers a long-term historical account of changing and competing references to public opinion and “what the people want”, and of the projected relationship between the two, in legitimation discourses by EU or Community institutions from the 1950s to today. It describes shifts from taking a generally permissive public opinion for granted, over an increased emphasis on the need to act upon and shape it, to a distinct turn, starting in the mid-1970s and in full swing by the 1980s, towards centring any claims regarding Community legitimacy on citizen expectations. The next chapter in the history of discourses around public opinion was marked by the growing and incontrovertible politicization and polarization of public opinion. This came to a head in the context of the constitutional, euro, refugee, and most recently Brexit crises, but was already beginning to show at the times of the Maastricht and constitutional treaties. By now the discursive balance of plausibility has irrevocably been tilted in favour of discourses acknowledging the political nature of the stakes of EU politics, as opposed to de-politicising them. The challenge is to develop mechanisms of channelling and reconciling clashing preferences, interests, and identities, recognising differences without claiming to harmonise them // L’opinion publique dans les discours des institutions europĂ©ennes sur la lĂ©gitimitĂ© de l’UE, des dĂ©buts de l’intĂ©gration europĂ©enne Ă  aujourd’hui Cet article dĂ©veloppe une perspective historique de longue durĂ©e sur les rĂ©fĂ©rences, changeantes et concurrentes, Ă  l’opinion publique et Ă  “ce que veut le peuple” dans les discours de lĂ©gitimation de l’UE et des institutions communautaires, des annĂ©es 1950 Ă  nos jours. Il rend compte du passage d’une premiĂšre sĂ©quence, oĂč le consensus permissif de l’opinion publique Ă  l’égard de l’intĂ©gration europĂ©enne est tenu pour acquis, tout en insistant de plus en plus sur la nĂ©cessitĂ© d’agir sur cette opinion publique et de la façonner, Ă  une deuxiĂšme sĂ©quence, suite Ă  un tournant important Ă  partir du milieu des annĂ©es 1970 et surtout des annĂ©es 1980, durant laquelle toutes les revendications relatives Ă  la lĂ©gitimitĂ© communautaire se fondent sur les attentes des citoyens. Le chapitre suivant dans l’histoire des discours sur l’opinion publique a Ă©tĂ© marquĂ© par une politisation et une polarisation croissante et incontestable de cette opinion publique. Cette tendance est apparue flagrante dans le contexte des diverses crises – constitutionnelle, de l’Euro, des rĂ©fugiĂ©s, et plus rĂ©cemment du Brexit – qui traversent l’UE mĂȘme si elle commençait Ă  ĂȘtre visible dĂšs le traitĂ© de Maastricht et le traitĂ© constitutionnel. DĂ©sormais, l’équilibre discursif penche irrĂ©vocablement en faveur des discours reconnaissant la nature profondĂ©ment politique des enjeux de la politique de l’UE, plutĂŽt que de ceux visant Ă  les dĂ©politiser. Le dĂ©fi consiste alors Ă  dĂ©velopper des mĂ©canismes permettant de canaliser et de concilier des prĂ©fĂ©rences, des intĂ©rĂȘts et des identitĂ©s contradictoires, en reconnaissant ces diffĂ©rences, sans pour autant prĂ©tendre les harmoniser

    On the Composition of Gauge Structures

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    A formulation for a non-trivial composition of two classical gauge structures is given: Two parent gauge structures of a common base space are synthesized so as to obtain a daughter structure which is fundamental by itself. The model is based on a pair of related connections that take their values in the product space of the corresponding Lie algebras. The curvature, the covariant exterior derivatives and the associated structural identities, all get contributions from both gauge groups. The various induced structures are classified into those whose composition is given just by trivial means, and those which possess an irreducible nature. The pure irreducible piece, in particular, generates a complete super-space of ghosts with an attendant set of super-BRST variation laws, both of which are purely of a geometrical origin.Comment: Few elaborations are added to section 4 and section 5. To be published in Journal of Physics A: Mathematical and General. 21 page

    Ideologies and Imaginaries of Legitimacy from the 1950s to Today: Trajectories of EU-Official Discourses Read against Rosanvallon's Democratic Legitimacy

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    This chapter traces changes in EU-official discourse around EU legitimacy since the 1950s, relating them to the trajectory described by Pierre Rosanvallon in Democratic Legitimacy (2011a). Accordingly, the legitimacy of modern democracies broke down in the 1980s owing to a loss of faith in its two main foundations in elections and bureaucracy. This gave rise to the emergence of alternative modes of legitimation, classed under the ideal types of impartiality, reflexivity, and proximity. This chapter plays Rosanvallon’s analysis, which draws on national experiences, against the EU context. It finds important differences, in particular regarding the balance between electoral and bureaucratic legitimacy in the earlier years of integration - as well as significant similarities and interaction, manifested in a striking resonance between particular strands in EU-official legitimation strategies and Rosanvallon’s ideal types. The ways in which they played out in the case of the EU point to dangers inherent to them; of highlighting proximity over actual influence and control; making democratic forms so complex and ‘reflexive’ that they become unintelligible, and unaccountable; or replicating bureaucratic thinking that obscures choices and judgments behind claims to independence and impartiality. What is more, the discursive history of contests over EU legitimacy illustrates a predisposition of Rosanvallon’s account of democratic legitimacy towards “unpolitical democracy”, rooted in its attempt to contain the threat of populism. His goal is to politicise the indirect institutions of impartiality, reflexivity and proximity rather than democratic procedures such as voting and majority rule, with the effect that deliberation is used strategically as an alternative to electoral and partisan democracy

    Continuous monitoring of the lunar or Martian subsurface using on-board pattern recognition and neural processing of Rover geophysical data

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    The ultimate goal is to create an extraterrestrial unmanned system for subsurface mapping and exploration. Neural networks are to be used to recognize anomalies in the profiles that correspond to potentially exploitable subsurface features. The ground penetrating radar (GPR) techniques are likewise identical. Hence, the preliminary research focus on GPR systems will be directly applicable to seismic systems once such systems can be designed for continuous operation. The original GPR profile may be very complex due to electrical behavior of the background, targets, and antennas, much as the seismic record is made complex by multiple reflections, ghosting, and ringing. Because the format of the GPR data is similar to the format of seismic data, seismic processing software may be applied to GPR data to help enhance the data. A neural network may then be trained to more accurately identify anomalies from the processed record than from the original record

    Inflating Fat Bubbles in Clusters of Galaxies by Precessing Massive Slow Jets

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    We conduct hydrodynamical numerical simulations and find that precessing massive slow jets can inflate fat bubbles, i.e., more or less spherical bubbles, that are attached to the center of clusters of galaxies. To inflate a fat bubble the jet should precess fast. The precessing angle Ξ\theta should be large, or change over a large range 0≀Ξ≀ΞmaxâĄâˆŒ30−70∘ 0 \le \theta \le \theta_{\max} \sim 30-70 ^\circ (depending also on other parameters), where Ξ=0\theta=0 is the symmetry axis. The constraints on the velocity and mass outflow rate are similar to those on wide jets to inflate fat bubbles. The velocity should be v_j \sim 10^4 \kms, and the mass loss rate of the two jets should be 2 \dot M_j \simeq 1-50 \dot M_\odot \yr^{-1} . These results, and our results from a previous paper dealing with slow wide jets, support the claim that a large fraction of the feedback heating in cooling flow clusters and in the processes of galaxy formation is done by slow massive jets.Comment: Accepted for publication in MNRA

    Symmetric mixed states of nn qubits: local unitary stabilizers and entanglement classes

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    We classify, up to local unitary equivalence, local unitary stabilizer Lie algebras for symmetric mixed states into six classes. These include the stabilizer types of the Werner states, the GHZ state and its generalizations, and Dicke states. For all but the zero algebra, we classify entanglement types (local unitary equivalence classes) of symmetric mixed states that have those stabilizers. We make use of the identification of symmetric density matrices with polynomials in three variables with real coefficients and apply the representation theory of SO(3) on this space of polynomials.Comment: 10 pages, 1 table, title change and minor clarifications for published versio

    Optimal measurements for relative quantum information

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    We provide optimal measurement schemes for estimating relative parameters of the quantum state of a pair of spin systems. We prove that the optimal measurements are joint measurements on the pair of systems, meaning that they cannot be achieved by local operations and classical communication. We also demonstrate that in the limit where one of the spins becomes macroscopic, our results reproduce those that are obtained by treating that spin as a classical reference direction.Comment: 6 pages, 1 figure, published versio

    Radiation Therapy and Patient Fear

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    Radiation therapy and the fears that patients may experience

    Field measurements of the fluid and sediment-dynamic environment of a benthic deposit feeder

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    Field measurements of flow and sediment transport at an intertidal site in False Bay, San Juan Island, Washington, U.S.A., revealed an environment dominated by wind wave-generated oscillatory flows and discrete sediment suspension events. Time series data showed that within a few tenths of a second, near-bottom suspended sediment concentrations can rise to 10 g l–1. These rapid erosion events are correlated with peak wave velocities and are followed by a more gradual (tens of seconds) decline in sediment concentration due to settling and advection. Large suspension events mixed detect able quantities of sediment to a height of 20 cm above the bottom. Flow and sediment transport rates are controlled by local weather and vary on time scales ranging from that of individual waves to that of atmospheric storm systems and seasonal changes in weather patterns. Advection of sediment can exceed individual deposit feeding rates by a factor of 103–104. An empirical relationship developed from weather records, together with previously published observations of detrital transport, suggests that sediment transport is rarely small enough in magnitude to be ignored as a source of food particles for surface deposit- and suspension-feeding spionid polychaetes like Pseudopolydora kempi japonica.
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