UHECR Clustering: Lightest Nuclei from Local Sheet Galaxies
The ultra-high-energy cosmic ray (UHECR) puzzle is reviewed under the hints of a few basic results: clustering, anisotropy, asymmetry, bending, and composition changes with energies.We show how the lightest UHECR hbl5266ca nuclei from the nearest AGN or Star-Burst sources, located inside a few Mpc Local Sheets, may explain, at best, the observed cl