activity
20122025
most citedMagneto--Acoustic Energetics Study of the Seismically Active Flare of 15 February 2011

34 citations · 117 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2025

Structure and Dynamics of the Sun's Interior Revealed by Helioseismic and Magnetic Imager

Alexander Kosovichev, Sarbani Basu, Yuto Bekki +43

High-resolution helioseismology observations with the Helioseismic and Magnetic Imager (HMI) onboard Solar Dynamics Observatory (SDO) provide a unique three-dimensional view of the…

astro-ph.IM2023★ 3 cited

Next-Generation Comprehensive Data-Driven Models of Solar Eruptive Events

Joel C. Allred, Graham S. Kerr, Meriem Alaoui +11

Solar flares and coronal mass ejections are interrelated phenomena that together are known as solar eruptive events. These are the main drivers of space weather and understanding t…

astro-ph.IM2023

The Focusing Optics X-ray Solar Imager (FOXSI)

Steven Christe, Meriem Alaoui, Joel Allred +26

FOXSI is a direct-imaging, hard X-ray (HXR) telescope optimized for solar flare observations. It detects hot plasma and energetic electrons in and near energy release sites in the…

astro-ph.IM2023★ 2 cited

The need for focused, hard X-ray investigations of the Sun

Lindsay Glesener, Albert Y. Shih, Amir Caspi +46

Understanding the nature of energetic particles in the solar atmosphere is one of the most important outstanding problems in heliophysics. Flare-accelerated particles compose a hug…

astro-ph.SR2022★ 9 cited

On the faintest solar coronal hard X-rays observed with FOXSI

Juan Camilo Buitrago-Casas, Lindsay Glesener, Steven Christe +23

Solar nanoflares are small eruptive events releasing magnetic energy in the quiet corona. If nanoflares follow the same physics as their larger counterparts, they should emit hard…

astro-ph.IM2020★ 8 cited

Use of a ray-tracing simulation to characterize ghost rays in the FOXSI rocket experiment

J. C. Buitrago-Casas, S. Christe, L. Glesener +12

Imaging X-rays by direct focusing offers greater sensitivity and a higher dynamic range compared to techniques based on indirect imaging. The Focusing Optics X-ray Solar Imager (FO…

astro-ph.SR2020★ 23 cited

FOXSI-2 Solar Microflares I : Multi-instrument Differential Emission Measure Analysis and Thermal Energies

P. S. Athiray, Juliana Vievering, Lindsay Glesener +8

In this paper we present the differential emission measures (DEMs) of two sub-A class microflares observed in hard X-rays (HXRs) by the FOXSI-2 sounding rocket experiment, on 2014…

astro-ph.SR2015★ 28 cited

A statistical correlation of sunquakes based on their seismic, white light, and X-ray emission

J. C. Buitrago-Casas, J. C. Martinez Oliveros, C. Lindsey +4

Several mechanisms have been proposed to explain the transient seis- mic emission, i.e., sunquakes, from some solar flares. Some theories associate high-energy electrons and/or whi…

astro-ph.SR2013★ 10 cited

Transient artifacts in a flare observed by the Helioseismic and Magnetic Imager on the Solar Dynamics Observatory

J. C. Martínez Oliveros, C. Lindsey, H. S. Hudson +1

The Helioseismic and Magnetic Imager (HMI) onboard the Solar Dynamics Observatory (SDO) provides a new tool for the systematic observation of white-light flares, including Doppler…

astro-ph.SR2012★ 34 cited

Magneto--Acoustic Energetics Study of the Seismically Active Flare of 15 February 2011

J. D. Alvarado-Gómez, J. C. Buitrago-Casas, J. C. Martínez-Oliveros +3

Multi--wavelength studies of energetic solar flares with seismic emissions have revealed interesting common features between them. We studied the first GOES X--class flare of the 2…