948 research outputs found

    Not citizens, Not Real People. The Italian Way of Governing Immigration through the Criminal Justice System

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    The aim of this article is to describe the specious use made of the Italian criminal justice system as a device to manage the demands for security due to the general perception of increased immigration flows in Italy. In particular, the article analyses - in each stage of the penal system from substantive criminal law, through criminal procedure law, to the prison system - the connection between the processes of criminalization and the use of extrajudicial measures to control immigration flows (such as border controls and expulsions). The results suggest that this criminal ‘double track’ (Italian citizens on the one side and migrants on the other) - with the subsequent hyper-incarceration of aliens and their final deportation as a consequence of the breach of either or both administrative and criminal law -is a disguised but deliberate choice of recent Italian legislative policy regarding the justice system.El objetivo del presente artículo es describir el uso engañoso que se hace del sistema penal italiano como un dispositivo para gestionar las demandas de seguridad justificadas en la percepción generalizada de aumento de los flujos migratorios en Italia. En particular, el artículo analiza - en cada etapa del sistema penal, derecho penal sustantivo, derecho procesal penal y sistema penitenciario - la conexión entre los procesos de criminalización y el uso de medidas extrajudiciales para controlar los flujos migratorios (como los controles fronterizos y las expulsiones). Los resultados sugieren que esta 'doble vía' penal (ciudadanos italianos por un lado y migrantes por el otro) - con el subsecuente hiperencarcelamiento de extranjeros, así como su deportación final como consecuencia de la vulneración de las leyes administrativas y/o penales - se configura como una elección disfrazada, aunque deliberada de la reciente política legislativa italiana con respecto al sistema de justicia

    Azimuthal anisotropy of charged jet production in root s(NN)=2.76 TeV Pb-Pb collisions

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    We present measurements of the azimuthal dependence of charged jet production in central and semi-central root s(NN) = 2.76 TeV Pb-Pb collisions with respect to the second harmonic event plane, quantified as nu(ch)(2) (jet). Jet finding is performed employing the anti-k(T) algorithm with a resolution parameter R = 0.2 using charged tracks from the ALICE tracking system. The contribution of the azimuthal anisotropy of the underlying event is taken into account event-by-event. The remaining (statistical) region-to-region fluctuations are removed on an ensemble basis by unfolding the jet spectra for different event plane orientations independently. Significant non-zero nu(ch)(2) (jet) is observed in semi-central collisions (30-50% centrality) for 20 <p(T)(ch) (jet) <90 GeV/c. The azimuthal dependence of the charged jet production is similar to the dependence observed for jets comprising both charged and neutral fragments, and compatible with measurements of the nu(2) of single charged particles at high p(T). Good agreement between the data and predictions from JEWEL, an event generator simulating parton shower evolution in the presence of a dense QCD medium, is found in semi-central collisions. (C) 2015 CERN for the benefit of the ALICE Collaboration. Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).Peer reviewe

    Production of He-4 and (4) in Pb-Pb collisions at root(NN)-N-S=2.76 TeV at the LHC

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    Results on the production of He-4 and (4) nuclei in Pb-Pb collisions at root(NN)-N-S = 2.76 TeV in the rapidity range vertical bar y vertical bar <1, using the ALICE detector, are presented in this paper. The rapidity densities corresponding to 0-10% central events are found to be dN/dy4(He) = (0.8 +/- 0.4 (stat) +/- 0.3 (syst)) x 10(-6) and dN/dy4 = (1.1 +/- 0.4 (stat) +/- 0.2 (syst)) x 10(-6), respectively. This is in agreement with the statistical thermal model expectation assuming the same chemical freeze-out temperature (T-chem = 156 MeV) as for light hadrons. The measured ratio of (4)/He-4 is 1.4 +/- 0.8 (stat) +/- 0.5 (syst). (C) 2018 Published by Elsevier B.V.Peer reviewe
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