2 papers
astro-ph.HE2025
Solar Cycle Variation of Sustained Gamma Ray Emission from the Sun
Nat Gopalswamy, Pertti Mäkelä, Seiji Yashiro +3
We investigated the occurrence rate of the sustained gamma ray emission (SGRE) events from the Sun using data obtained by Fermi Large Area Telescope (LAT) since its launch in 2008.…
astro-ph.SR2024
CME-associated type-IV radio bursts: The solar paradigm and the unique case of AD Leo
Atul Mohan, Nat Gopalswamy, Surajit Mondal +2
The type-IV bursts, associated with coronal mass ejections (CMEs), occasionally extend to the decameter-hectrometric (DH) range. We present a comprehensive catalog of simultaneous…