activity
20012026
most citedImpulsive and Long Duration High-Energy Gamma-ray Emission From the Very Bright 2012 March 7 Solar Flares

133 citations · 662 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.SR2026★ 1 cited

Evidence that SOL2012-06-03 Late Phase Rays are Produced by 300 MeV Protons from CME-Shock Acceleration of Suprathermals from the Flare

Gerald H. Share, Ronald J. Murphy

A recent paper on SOL2012-06-03 reported the detection for the first time of two distinct phases of 100 MeV -radiation indicating separate acceleration processes. But such tw…

astro-ph.SR2024★ 3 cited

Solar Gamma-Ray Evidence for a Distinct Population of 1 MeV Flare-Accelerated Electrons

Gerald H. Share, Ronald J. Murphy, Brian R. Dennis +1

Significant improvements in our understanding of nuclear -ray line production and instrument performance allow us to better characterize the continuum emission from electrons at…

astro-ph.SR2021★ 5 cited

On the origin of hard X-ray emissions from the behind-the-limb flare on 2014 September 1

Yihong Wu, Alexis P. Rouillard, Athanasios Kouloumvakos +6

The origin of hard X-rays and gamma-rays emitted from the solar atmosphere during occulted solar flares is still debated. The hard X-ray emissions could come from flaring loop tops…

astro-ph.SR2020★ 33 cited

Evidence for a Coronal Shock Wave Origin for Relativistic Protons Producing Solar Gamma-Rays and Observed by Neutron Monitors at Earth

Athanasios Kouloumvakos, Alexis P. Rouillard, Gerald H. Share +4

We study the solar eruptive event on 2017 September 10 that produced long-lasting 100 MeV -ray emission and a ground level enhancement (GLE72). The origin of the high-energy…

astro-ph.SR2017★ 81 cited

Characteristics of Sustained >100 MeV Gamma-ray Emission Associated with Solar Flares

G. H. Share, R. J. Murphy, A. K. Tolbert +4

We characterize and provide a catalog of thirty >100 MeV sustained gamma-ray emission (SGRE) events observed by Fermi LAT. These events are temporally and spectrally distinct from…

astro-ph.SR2014★ 21 cited

Comment on "Detection and characterization of 0.5-8 MeV neutrons near Mercury: Evidence for a solar origin"

Gerald Share, Ronald Murphy, Allan Tylka +2

We argue that the hour-long neutron transient detected by the MErcury Surface, Space ENvironment, GEochemistry, and Ranging (MESSENGER) Neutron Spectrometer beginning at 15:45 UT o…