activity
20042024
most citedRelativistic proton levels from region AR 12673 (GLE \#72) and the heliospheric current sheet as a SunEarth magnetic connection

25 citations · 152 across the 39 of their papers we have counts for

collaborators

39 papers

astro-ph.SR2024★ 3 cited

Prompt emission of relativistic protons up to GeV energies from M6.4-class solar flare on July 17, 2023

Carlos Navia, Marcel Oliveira, Andre Nepomuceno

We show evidence of particle acceleration at GEV energies associated directly with protons from the prompt emission of a long-duration M6-class solar flare on July 17, 2023, rather…

astro-ph.HE2023

Compton-Getting effect due to terrestrial orbital motion observed on cosmic ray flow from Mexico-city Neutron Monitor

Carlos Navia, Marcel de Oliveira, Andre Nepomuceno

We look for a diurnal anisotropy in the cosmic ray flow, using the Mexico-City Neutron Monitor (NM) detector, due to the Earth's orbital motion and predicted by Compton-Getting (C-…

astro-ph.HE2023

Alignment of air showers produced by ultra-high energy cosmic rays at the Pierre Auger Observatory

Carlos Navia, Marcel de Oliveira, Andre Nepomuceno

We show that the energy-weighted angular (zenith, azimuth) distribution of extensive air showers (EAS), produced by Ultra High Energy (UHE) cosmic rays at the Pierre Auger Observat…

astro-ph.HE2020★ 1 cited

On the short term modulation of cosmic rays by high-speed streams at the Pierre Auger surface array detectors

M. N. de Oliveira, C. R. A. Augusto, C. E. Navia +1

We present an analysis of the short-term modulation (one rotation of Bartels-27 days) of the galactic cosmic rays (GCR) by the solar wind, based on the cosmic ray rates observed by…

astro-ph.GA2019

On the Generalized-Faber Jackson relation for NGC 1052 DF2 galaxy

Carlos E. Navia

The conjectures of Hawking-Bekenstein of that gravity and temperature are closely related, was the beginning of the formulation of thermodynamic models of gravity. Using one of the…

astro-ph.GA2019★ 1 cited

On the generalized Faber-Jackson relation for galaxy clusters

Carlos E. Navia

The significant deviations among observations and the expectations based on self-similar scaling model of galaxy clusters, especially up to redshift , constrain the…