Orateur
Dr
Daniele Fargion
(Physics Departm Rome 1 INFN 1)
Description
UHECR do not arrive from Virgo, do cluster in a spread way around Cen A, do show a nuclei composition. The recent arrival event maps do not confirm an Super Galactic plane arrival as expected on early 2007. To solve the puzzle we suggest a light nuclei UHECR nature whose fragmentation on flight from Virgo make them suppressed, whose spread bending on galactic plane agrees with Cen A cluster, whose short arrival makes them very local ones. Their UHECR fragments may trace their rare clustering. A few rare galactic signals may be also present. UHE neutrinos will be mostly at PeVs and not much at EeVs energy range. Making upward Tau Airshower rare and detectable only nearby (a few km) fluorescence telescopes.
Auteur principal
Dr
Daniele Fargion
(Physics Departm Rome 1 INFN 1)