2 papers
astro-ph.HE2009
Gamma ray burst triggers at daytime and night-time interface
C. R. A. Augusto, J. B. Dolival, C. E. Navia +1
There is a difference between the solar ionization concentration in the ionosphere in the daytime and at night-time. At night the E-region ion concentration peak is dramatically re…
astro-ph2008
Is there a GeV counterpart in the Fermi GBM events?
C. R. A. Augusto, C. E. Navia, K. H. Tsui +1
In this paper we report a possible GeV counterpart observed at ground level as muons (or "photo-muons") of two Fermi gamma burst monitor (GBM) events, trigger bn081120618 and trigg…