activity
20022025
most citedProperties of Ground Level Enhancement Events and the Associated Solar Eruptions during Solar Cycle 23

300 citations · 2.9k across the 65 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.SR2024★ 7 cited

Inter-planetary type-IV solar radio bursts: A comprehensive catalog and statistical results

Atul Mohan, Nat Gopalswamy, Anshu Kumari +2

Decameter hectometric (DH; 1-14 MHz) type-IV radio bursts are produced by flare-accelerated electrons trapped in post-flare loops or the moving magnetic structures associated with…

astro-ph.SR2024★ 130 cited

The Solar and Geomagnetic Storms in May 2024: A Flash Data Report

Hisashi Hayakawa, Yusuke Ebihara, Alexander Mishev +16

In May 2024, the scientific community observed intense solar eruptions that resulted in a great geomagnetic storm and auroral extension, highlighting the need to document and quant…

astro-ph.SR2024

Implications of the abundance of halo coronal mass ejections for the strength of solar cycle 25

Nat Gopalswamy, Grzegorz Michalek, Seiji Yashiro +3

We assess the relative strength of solar cycle (SC) 25 with respect to SCs 23 and 24 based on the abundance of halo coronal mass ejections (CMEs). We make use of the halo CME datab…

astro-ph.SR2024

The SOHO LASCO CME Catalog -- Version 2

Nat Gopalswamy, Grzegorz Michałek, Seiji Yashiro +4

This paper provides an update on the coronal mass ejection (CME) catalog maintained at the CDAW Data Center, NASA Goddard Space Flight Center (https://cdaw.gsfc.nasa.gov/CME_list).…

astro-ph.SR2024★ 2 cited

Intense Geomagnetic Storms during Solar Cycles 23-25

N. Gopalswamy, S. Akiyama, S. Yashiro +2

Intense geomagnetic storms are characterized by a minimum value of the Dst index at or below -100 nT. It is well known that these storms are caused by the southward magnetic fields…