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P. Bernardini

Researcher at University of Salento

Publications -  198
Citations -  8735

P. Bernardini is an academic researcher from University of Salento. The author has contributed to research in topics: Cosmic ray & Neutrino. The author has an hindex of 44, co-authored 169 publications receiving 7552 citations. Previous affiliations of P. Bernardini include Istituto Nazionale di Fisica Nucleare.

Papers
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Journal ArticleDOI

Correlation of the highest-energy cosmic rays with nearby extragalactic objects.

J. Abraham, +452 more
- 09 Nov 2007 - 
TL;DR: In this article, the authors demonstrate that there is a correlation between the arrival directions of cosmic rays with energy above 6 x 10{sup 19} eV and the positions of active galactic nuclei lying within 75 Mpc.
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Observation of the suppression of the flux of cosmic rays above 4x10(19) eV

J. Abraham, +488 more
TL;DR: The energy spectrum of cosmic rays above 2.5 x 10;{18} eV, derived from 20,000 events recorded at the Pierre Auger Observatory, is described and the hypothesis of a single power law is rejected with a significance greater than 6 standard deviations.
Posted Content

Light Sterile Neutrinos: A White Paper

Kevork N. Abazajian, +186 more
TL;DR: In this article, the authors address the hypothesis of light sterile neutrinos based on recent anomalies observed in neutrino experiments and the latest astrophysical data, and propose a white paper addressing this hypothesis.
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Direct detection of a break in the teraelectronvolt cosmic-ray spectrum of electrons and positrons

G. Ambrosi, +157 more
- 29 Nov 2017 - 
TL;DR: The direct detection of a spectral break at about 0.9 teraelectronvolts confirms the evidence found by previous indirect measurements, clarifies the behaviour of the CRE spectrum at energies above 1 terAElectronvolt and sheds light on the physical origin of the sub-teraelectronsvolt CREs.
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The Fluorescence Detector of the Pierre Auger Observatory

J. Abraham, +529 more
TL;DR: The Pierre Auger Observatory is a hybrid detector for ultra-high energy cosmic rays as discussed by the authors, which combines a surface array to measure secondary particles at ground level together with a fluorescence detector to measure the development of air showers in the atmosphere above the array.