308 research outputs found

    People Before Profits: Pursuing Corporate Accountability for Labor Rights Violations Abroad Through the Alien Tort Claims Act

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    In their book, Corporate Predators: The Hunt For Mega-Profits and The Attack on Democracy, Russell Mokhiber and Robert Weissman expose the pervasiveness of rights violations committed by corporations both domestically and abroad. However, while the authors alert their readers to and educate them about the dangers of globalization, they fail to provide many clear solutions. Fortunately, evidence suggests that the United States judicial system is already being used to pursue corporate accountability in the global marketplace. The Alien Tort Claims Act (ATCA), adopted by the first Congress in the Judiciary Act of 1789, provides foreigners who suffer human rights injuries outside the United States a federal forum through which to pursue their claim. Recently, decisions have extended the ATCA\u27s jurisdiction into the realm of labor rights as well. Through an analysis of the ATCA\u27s case law, the current lawsuit filed against eighteen United States clothing designers and manufacturers for labor violations in Saipan factories can be better examined. In turn, this analysis will show how the ATCA, while not yet a panacea for the ills of the global economy, has become an increasingly powerful tool in promoting corporate accountability abroad

    Tuning anisotropies for dynamical gauge configurations

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    We present methods and results for the tuning of quark and gluon anisotropies for improved actions in N_f = 2 QCD.Comment: 6 pages, 8 figures. Conference proceedings from talk by R. Morrin at Lattice 2005 Dubli

    Results from the Relativistic Heavy Ion Collider

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    We describe the current status of the heavy ion research program at the Relativistic Heavy Ion Collider (RHIC). The new suite of experiments and the collider energies have opened up new probes of the medium created in the collisions. Our review focuses on the experimental discoveries to date at RHIC and their interpretation in the light of our present theoretical understanding of the dynamics of relativistic heavy ion collisions and of the structure of strongly interacting matter at high energy density.Comment: 47 pages, 10 figures, submitted to Annual Review of Nuclear and Particle Science. The authors invite and appreciate feedback about possible errors and/or inconsistencies in the manuscrip

    Realistic loophole-free Bell test with atom-photon entanglement

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    The establishment of nonlocal correlations, obtained through the violation of a Bell inequality, is not only important from a fundamental point of view, but constitutes the basis for device-independent quantum information technologies. Although several nonlocality tests have been performed so far, all of them suffered from either the locality or the detection loopholes. Recent studies have suggested that the use of atom-photon entanglement can lead to Bell inequality violations with moderate transmission and detection efficiencies. In this paper we propose an experimental setup realizing a simple atom-photon entangled state that, under realistic experimental parameters available to date, achieves a significant violation of the Clauser-Horn-Shimony-Holt inequality. Most importantly, the violation remains when considering typical detection efficiencies and losses due to required propagation distances.Comment: 21 pages, 5 figures, 3 table, to appear in Nature Com

    A limiting velocity for quarkonium propagation in a strongly coupled plasma via AdS/CFT

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    We study the dispersion relations of mesons in a particular hot strongly coupled supersymmetric gauge theory plasma. We find that at large momentum k the dispersion relations become omega = v_0 k + a + b/k + ..., where the limiting velocity v_0 is the same for mesons with any quantum numbers and depends only on the ratio of the temperature to the quark mass T/m_q. We compute a and b in terms of the meson quantum numbers and T/m_q. The limiting meson velocity v_0 becomes much smaller than the speed of light at temperatures below but close to T_diss, the temperature above which no meson bound states at rest in the plasma are found. From our result for v_0, we find that the temperature above which no meson bound states with velocity v exist is T_diss(v) \simeq (1-v^2)^(1/4) T_diss, up to few percent corrections.We thus confirm by direct calculation of meson dispersion relations a result inferred indirectly in previous work via analysis of the screening length between a static quark and antiquark in a moving plasma. Although we do not do our calculations in QCD, we argue that the qualitative features of the dispersion relation we compute, including in particular the relation between dissociation temperature and meson velocity, may apply to bottomonium and charmonium mesons propagating in the strongly coupled plasma of QCD. We discuss how our results can contribute to understanding quarkonium physics in heavy ion collisions.Comment: 57 pages, 12 figures; references adde

    Transport Properties of the Quark-Gluon Plasma -- A Lattice QCD Perspective

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    Transport properties of a thermal medium determine how its conserved charge densities (for instance the electric charge, energy or momentum) evolve as a function of time and eventually relax back to their equilibrium values. Here the transport properties of the quark-gluon plasma are reviewed from a theoretical perspective. The latter play a key role in the description of heavy-ion collisions, and are an important ingredient in constraining particle production processes in the early universe. We place particular emphasis on lattice QCD calculations of conserved current correlators. These Euclidean correlators are related by an integral transform to spectral functions, whose small-frequency form determines the transport properties via Kubo formulae. The universal hydrodynamic predictions for the small-frequency pole structure of spectral functions are summarized. The viability of a quasiparticle description implies the presence of additional characteristic features in the spectral functions. These features are in stark contrast with the functional form that is found in strongly coupled plasmas via the gauge/gravity duality. A central goal is therefore to determine which of these dynamical regimes the quark-gluon plasma is qualitatively closer to as a function of temperature. We review the analysis of lattice correlators in relation to transport properties, and tentatively estimate what computational effort is required to make decisive progress in this field.Comment: 54 pages, 37 figures, review written for EPJA and APPN; one parag. added end of section 3.4, and one at the end of section 3.2.2; some Refs. added, and some other minor change

    Colour Deconfinement and Quarkonium Binding

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    At high temperatures, strongly interacting matter becomes a plasma of deconfined quarks and gluons. In statistical QCD, deconfinement and the properties of the resulting quark-gluon plasma can be investigated by studying the in-medium behaviour of heavy quark bound states. In high energy nuclear interactions, quarkonia probe different aspects of the medium formed in the collision. We survey the results of recent charmonium production studies in SPS and RHIC experiments.Comment: 50 pages, 53 figures; revised section 6.

    Reputation in European Trade Mark Law: A Re-examination

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    Under the harmonised European trade mark regime marks with a reputation enjoy expanded protection. This article casts doubt on whether this ‘reputational trigger’ can be justified. It then explores some difficult operational questions about the way the reputation threshold works in cases where the mark enjoys fame only in niche markets or in a limited geographical area, the aim being to illustrate further why reputation is an unsatisfactory trigger for a different type of trade mark protection. Finally, it looks at some of the evidential difficulties involved in adjudicating disputes in which expanded protection is being claimed. It concludes by suggesting that if the evidential problems we identify were tackled the reputation threshold could be abandoned

    The impact of ambient scent on evaluation, attention, and memory for familiar and unfamiliar brands

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    Subjects were exposed to familiar and unfamiliar brand names in either consumer behavior, especially when compared with the amount of research devoted to other senses, such as vision and hearing a pleasantly scented or unscented environment. A computer recorded how much time they took to evaluate each brand. After a distracter task, thei

    A Perfect Script? Manchester United's Class of ‘92

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    The Class of ’92 is a documentary film featuring six Manchester United F.C. players who recount their time during a pivotal period for the club, English football and English society. The documentary claims to offer a commentary on Britain in the 1990s, but appears, without acknowledging the fact, to be a promotional vehicle to establish the six men as a brand labeled the Class of ’92 (CO92). Creating this brand necessarily involved presenting a selective account of their time and places with the film being little more than an advertisement, masquerading as an observational documentary. The film draws freely upon the symbolic capital held by the club and the city of Manchester and uses the Busby Babes/Munich chapter and the more recent “Madchester scene” to forge the Class of ’92 brand by editing out those elements that did not accord with this project. The article argues that a more complete representation of ’90s Britain, while disrupting the intended narrative, would acknowledge the significant structural and commercial changes experienced by the club, the sport, and the city in the last decade of the 20th century. We suggest that the Class of ’92 invites the viewer to consider how the documentary film genre can contribute to brand development and promotion
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