7,337 research outputs found

    Lagrangian transport in a microtidal coastal area: the Bay of Palma, island of Mallorca, Spain

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    Coastal transport in the Bay of Palma, a small region in the island of Mallorca, Spain, is characterized in terms of Lagrangian descriptors. The data sets used for this study are the output for two months (one in autumn and one in summer) of a high resolution numerical model, ROMS, forced atmospherically and with a spatial resolution of 300 m. The two months were selected because its different wind regime, which is the main driver of the sea dynamics in this area. Finite-size Lyapunov Exponents (FSLEs) were used to locate semi-persistent Lagrangian coherent structures (LCS) and to understand the different flow regimes in the Bay. The different wind directions and regularity in the two months have a clear impact on the surface Bay dynamics, whereas only topographic features appear clearly in the bottom structures. The fluid interchange between the Bay and the open ocean was tudied by computing particle trajectories and Residence Times (RT) maps. The escape rate of particles out of the Bay is qualitatively different, with a 32% more of escape rate of particles to the ocean in October than in July, owing to the different geometric characteristics of the flow. We show that LCSs separate regions with different transport properties by displaying spatial distributions of residence times on synoptic Lagrangian maps together with the location of the LCSs. Correlations between the time-dependent behavior of FSLE and RT are also investigated, showing a negative dependence when the stirring characterized by FSLE values moves particles in the direction of escape

    Paracomplete logics which are dual to the paraconsistent logics L3A and L3B

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    In 2016 Beziau, introduce a more restricted concept of paraconsistency, namely the genuine paraconsistency. He calls genuine paraconsistent logic those logic rejecting φ, ¬φ |- ψ and |- ¬(φ ∧ ¬φ). In that paper the author analyzes, among the three-valued logics, which of these logics satisfy this property. If we consider multiple-conclusion consequence relations, the dual properties of those above mentioned are: |- φ, ¬φ, and ¬(ψ ∨ ¬ψ) |- . We call genuine paracomplete logics those rejecting the mentioned properties. We present here an analysis of the three-valued genuine paracomplete logics

    La aplicación del principio ne bis in idem en la nueva jurisprudencia del TJUE sobre la acumulación de sanciones administrativas y penales

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    La jurisprudencia del TJUE sobre la interpretación y el alcance de la vertiente nacional delResumen: La jurisprudencia del TJUE sobre la interpretación y el alcance de la vertiente nacional delprincipio ne bis in idem aplicado a la imposición y acumulación de sanciones administrativas y penalesha experimentado grandes cambios recientemente. En el asunto Menci, el Tribunal de Luxemburgo harevisado y adaptado su jurisprudencia sobre el art. 50 CDFUE de acuerdo con la nueva interpretaciónde los límites de este principio realizada por la jurisprudencia del TEDH. La presente aportación tienecomo objetivo analizar los detalles más relevantes de la cuestión prejudicial, reflexionando sobre losmotivos y posibles consecuencias que la nueva interpretación más restrictiva del principio podríaconllevar a nivel europeo.The ECJ´ s case-law on the interpretation and scope of the national dimension of theprinciple ne bis in idem applied to cumulative imposition of administrative and criminal sanctions hasexperienced major changes recently. In Menci, the Luxembourg Court has overruled its previous caselawregarding art. 50 CFREU in accordance with the new case-law of the ECHtR on the same matter.This paper aims to analyze the context and the most relevant details of the preliminary ruling,reflecting on the possible consequences that the new, more restrictive interpretation of the principlecould entail at the European level

    Oro y plomo en las Indias: los tornaviajes de la escritura virreinal [Reseña]

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    Se trata de una reseña del libro Oro y plomo en las Indias: los tornaviajes de la escritura virreinal, editado por Antonio Cano y Carlos Brito y publicado por Iberoamericana-Vervuert en 2017.Peer reviewe
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