R. M. de Almeida

1. Observation of the Suppression of the Flux of Cosmic Rays above4×1019 eV
   2008/06/26 by The Pierre Auger Collaboration, J. Abraham, P. Abreu +98 · 38 citations
   Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Dark Matter and Cosmic Phenomena #Gamma-ray bursts and supernovae #astro-ph
2. Correlation of the Highest-Energy Cosmic Rays with Nearby Extragalactic Objects
   2007/11/09 by J. Abraham, The Pierre Auger Collaboration, P. Abreu +98 · 44 citations
   Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Dark Matter and Cosmic Phenomena #Neutrino Physics Research #astro-ph
3. Antennas for the detection of radio emission pulses from cosmic-ray induced air showers at the Pierre Auger Observatory
   2012/09/18 by P. Abreu, M. Aglietta, M. Ahlers +530 · 2 citations
   Engineering · Physics and Astronomy · #Air shower #Antenna (radio) #Astrophysics #Astrophysics and Cosmic Phenomena #Auger #Computer science #Cosmic ray #Detector #Optics #Physics #Pierre Auger Observatory #Radio Astronomy Observations and Technology #Radio Wave Propagation Studies #Telecommunications #Ultra-high-energy cosmic ray #astro-ph.IM
4. LARGE SCALE DISTRIBUTION OF ULTRA HIGH ENERGY COSMIC RAYS DETECTED AT THE PIERRE AUGER OBSERVATORY WITH ZENITH ANGLES UP TO 80°
   2014/11/30 by The Pierre Auger Collaboration, A. Aab, P. Abreu +98 · 1 citation
   Physics and Astronomy · #Amplitude #Astronomy #Astrophysics #Astrophysics and Cosmic Phenomena #Atomic physics #Auger #Azimuth #Computational physics #Cosmic ray #Declination #Gamma-ray bursts and supernovae #Geodesy #Geology #Isotropy #Observatory #Optics #Physics #Pierre Auger Observatory #Radio Astronomy Observations and Technology #Right ascension #Sky #Zenith #astro-ph.HE
5. The Cosmic Ray Energy Spectrum and Related Measurements with the Pierre Auger Observatory
   2009/06/11 by J. Abraham, The Pierre Auger Collaboration, P. Abreu +943 · 1 citation
   Engineering · Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Cosmic Phenomena #Atomic physics #Auger #Cosmic ray #Dark Matter and Cosmic Phenomena #Energy spectrum #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE) #Nuclear physics #Observatory #Photocathodes and Microchannel Plates #Physics #Pierre Auger Observatory #Spectrum (functional analysis) #Ultra-high-energy cosmic ray #X-ray #astro-ph.HE
6. Update on the correlation of the highest energy cosmic rays with nearby extragalactic matter
   2010/09/08 by The Pierre Auger Collaboration, P. Abreu, M. Aglietta +473 · 1 citation
   Physics and Astronomy · #Active galactic nucleus #Anisotropy #Astronomy #Astrophysics #Astrophysics and Cosmic Phenomena #Celestial sphere #Cosmic ray #Dark Matter and Cosmic Phenomena #Galaxy #Isotropy #Observatory #Optics #Physics #Pierre Auger Observatory #Radio Astronomy Observations and Technology #Sky #Telescope #Ultra-high-energy cosmic ray #astro-ph.HE