10 research outputs found

    The Authoritarian Past and South European Democracies: an introduction

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    It is the object of the contributors to this volume to compare how Southern European democracies have reacted to past authoritarian regimes. This introduction has three sections. In the first we seek to frame the concepts of authoritarian legacies, transitional justice and the politics of the past as they are applied here. In the second we analyse the forms of transitional justice that were present during the processes of democratisation in Southern Europe, while the third section presents an outline of the volume and of the contributions made by its authors

    Multiple Scenario Generation of Subsurface Models:Consistent Integration of Information from Geophysical and Geological Data throuh Combination of Probabilistic Inverse Problem Theory and Geostatistics

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    Neutrinos with energies above 1017 eV are detectable with the Surface Detector Array of the Pierre Auger Observatory. The identification is efficiently performed for neutrinos of all flavors interacting in the atmosphere at large zenith angles, as well as for Earth-skimming \u3c4 neutrinos with nearly tangential trajectories relative to the Earth. No neutrino candidates were found in 3c 14.7 years of data taken up to 31 August 2018. This leads to restrictive upper bounds on their flux. The 90% C.L. single-flavor limit to the diffuse flux of ultra-high-energy neutrinos with an E\u3bd-2 spectrum in the energy range 1.0 7 1017 eV -2.5 7 1019 eV is E2 dN\u3bd/dE\u3bd < 4.4 7 10-9 GeV cm-2 s-1 sr-1, placing strong constraints on several models of neutrino production at EeV energies and on the properties of the sources of ultra-high-energy cosmic rays

    Rassegna storica salernitana. N.s. A.15, n.2(1998)

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    La SocietĂ  Salernitana di Storia Patria aderisce al progetto EleA e autorizza la pubblicazione del fascicoloN.s. A.15, n.2(1998): Amatuccio, G., "Fino alle mura di Babilonia". Aspetti militari della conquista normanna del Sud, P. 7 ; Braca, A., Le lastre a mosaico medievali dal Duomo di Salerno, P. 51 ; Vitolo, G., Ordini mendicanti e dinamiche politico-sociali nel Mezzogiorno angioino-aragonese, P. 67 ; Cacciatore, G., Antonio Genovesi economista e riformatore, P. 103 ; Marino, R., Sommosse nel circondario di Buccino in occasione del plebiscito del 1860, P. 117 ; Chiappinelli, L., Spigolature dialettali e toponomastiche. VIII, P. 131 ; De Simone, V., Santa Maria de Domno e Santa Maria delle Donne, P. 137 ; Caiazza, P., A proposito di un recente Convegno su Gerolamo Seripando, P. 141 ; Colapietra, R., Su due classici della storiografia liberale contemporanea, P. 153 ; Gallo, I., Agostino Magliani, Salerno e il Salernitano, P. 173 ; Pavone, C., Il percorso politico di Andrea Torre, P. 177 ; Bracco, V., Polla nel l 763. Tra case e abitanti, P. 199 ; Migale, L. S. e A. Milone, Colate di fango su terreni piroclastici della Campania. Primi dati della ricerca storica, P. 235 ; Ferro, D., Pellegrinaggi e itinerari di santi nel Mezzogiorno medievale e della prima etĂ  moderna, P. 275 ; Perelli, M., Il movimento federalista europeo a cinquant'anni dalla fondazione della Sezione di Salerno, P. 285 ; Recensioni e schede bibliografiche, P. 293-344.Sul recto del frontespizio: fasc. 30 della Nuova Serie (annata LVIII dalla fondazione

    Rassegna storica salernitana. N.s. A.15, n.1(1998)

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    La SocietĂ  Salernitana di Storia Patria aderisce al progetto EleA e autorizza la pubblicazione del fascicoloN.s. A.15, n.1(1998): Peduto, P., Arechi II a Salerno: continuitĂ  e rinnovamento, P. 7 ; Salvemini, R., La difficile combinazione tra assistenza e credito in etĂ  moderna, P. 29 ; Colangelo, G. A., Cultura, istruzione e scuole in Principato Citra nella seconda metĂ  del '700, P. 69 ; Granito, E., Terra e potere in una piccola comunitĂ  cilentana del XIX secolo, P. 87 ; Sansone, A., Territorio, economia e societĂ  in Acerno dalla crisi feudale al primo '900, P. 109 ; Marino, R., Il Cilento nelle Relazioni dei suoi amministratori (1855-1887), P. 149 ; Morlino, D., La stampa in Basilicata di fronte alla svolta autoritaria di fine secolo (1892-1899), P. 179 ; Gallo, I., Salernum da Salternum? P. 223 ; Chiappinelli, L., Spigolature dialettali e toponomastiche VII, P. 227 ; Viscido, L., Iohannes Calabritanus, P. 233 ; Amarotta, A. R., Le due chiese di S. Maria de Domno nel centro antico di Salerno, P. 245 ; Senatore, F., Cava e la battaglia di Samo: un episodio di mitologia cittadina, P. 259 ; Gallo, I., Toponimi della Costiera grecizzati da Pomponio Gaurico, P. 273 ; Cicenia, S., Il vescovo Alessandro Gallo e il suo rapporto con Gian Camillo Gloriosi, P. 275 ; Musi, A., Su una biografia recente di Andrea Torre, P. 283 ; Gigante, M., Ricordo di mons. Generoso Crisci, P. 291 ; Ieraci Bio, A.M., I testi medici greci: tradizione ed ecdotica, P. 301 ; Carfora, C., Ernesto Pontieri nel centenario della nascita, P. 305 ; Maffeo, P., Il cammino d'un vescovo, P. 313 ; Recensioni e schede bibliografiche, P. 315-384.Sul recto del frontespizio: fasc. 29 della Nuova Serie (annata LVIII dalla fondazione

    Cosmic-Ray Anisotropies in Right Ascension Measured by the Pierre Auger Observatory

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    We present measurements of the large-scale cosmic-ray (CR) anisotropies in R.A., using data collected by the surface detector array of the Pierre Auger Observatory over more than 14 yr. We determine the equatorial dipole component, through a Fourier analysis in R.A. that includes weights for each event so as to account for the main detector-induced systematic effects. For the energies at which the trigger efficiency of the array is small, the "east-west" method is employed. Besides using the data from the array with detectors separated by 1500 m, we also include data from the smaller but denser subarray of detectors with 750 m separation, which allows us to extend the analysis down to ∌0.03 EeV. The most significant equatorial dipole amplitude obtained is that in the cumulative bin above 8 EeV, %, which is inconsistent with isotropy at the 6σ level. In the bins below 8 EeV, we obtain 99% CL upper bounds on d ⊄ at the level of 1%-3%. At energies below 1 EeV, even though the amplitudes are not significant, the phases determined in most of the bins are not far from the R.A. of the Galactic center, at GC =-94°, suggesting a predominantly Galactic origin for anisotropies at these energies. The reconstructed dipole phases in the energy bins above 4 EeV point instead to R.A. that are almost opposite to the Galactic center one, indicative of an extragalactic CR origin. © 2020. The American Astronomical Society. All rights reserved.

    The Pierre Auger Observatory: Contributions to the 35th International Cosmic Ray Conference (ICRC 2017)

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    Observation of inclined EeV air showers with the radio detector of the Pierre Auger Observatory

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    International audienceWith the Auger Engineering Radio Array (AERA) of the Pierre Auger Observatory, we have observed the radio emission from 561 extensive air showers with zenith angles between 60o and 84o. In contrast to air showers with more vertical incidence, these inclined air showers illuminate large ground areas of several km2 with radio signals detectable in the 30 to 80 MHz band. A comparison of the measured radio-signal amplitudes with Monte Carlo simulations of a subset of 50 events for which we reconstruct the energy using the Auger surface detector shows agreement within the uncertainties of the current analysis. As expected for forward-beamed radio emission undergoing no significant absorption or scattering in the atmosphere, the area illuminated by radio signals grows with the zenith angle of the air shower. Inclined air showers with EeV energies are thus measurable with sparse radio-antenna arrays with grid sizes of a km or more. This is particularly attractive as radio detection provides direct access to the energy in the electromagnetic cascade of an air shower, which in case of inclined air showers is not accessible by arrays of particle detectors on the ground

    An Indication of anisotropy in arrival directions of ultra-high-energy cosmic rays through comparison to the flux pattern of extragalactic gamma-ray sources

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    International audienceA new analysis of the data set from the Pierre Auger Observatory provides evidence for anisotropy in the arrival directions of ultra-high-energy cosmic rays on an intermediate angular scale, which is indicative of excess arrivals from strong, nearby sources. The data consist of 5514 events above with zenith angles up to 80° recorded before 2017 April 30. Sky models have been created for two distinct populations of extragalactic gamma-ray emitters: active galactic nuclei from the second catalog of hard Fermi-LAT sources (2FHL) and starburst galaxies from a sample that was examined with Fermi-LAT. Flux-limited samples, which include all types of galaxies from the Swift-BAT and 2MASS surveys, have been investigated for comparison. The sky model of cosmic-ray density constructed using each catalog has two free parameters, the fraction of events correlating with astrophysical objects, and an angular scale characterizing the clustering of cosmic rays around extragalactic sources. A maximum-likelihood ratio test is used to evaluate the best values of these parameters and to quantify the strength of each model by contrast with isotropy. It is found that the starburst model fits the data better than the hypothesis of isotropy with a statistical significance of 4.0σ, the highest value of the test statistic being for energies above . The three alternative models are favored against isotropy with 2.7σ–3.2σ significance. The origin of the indicated deviation from isotropy is examined and prospects for more sensitive future studies are discussed

    Search for High-energy Neutrinos from Binary Neutron Star Merger GW170817 with ANTARES, IceCube, and the Pierre Auger Observatory

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