activity
20142026
most citedHα spectroscopy and multiwavelength imaging of a solar flare caused by filament eruption

28 citations · 64 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.SR2026

Spectroscopic analysis and RHD modeling of the first Ca II H and H-epsilon flare spectra from DKIST/ViSP

Cole Tamburri, Adam Kowalski, Gianna Cauzzi +7

We analyze decay phase observations of the GOES class C6.7 flare SOL2022-08-19T20:31 by the Visible Spectropolarimeter (ViSP) on the National Science Foundation's Daniel K. Inouye…

astro-ph.SR2025

Citizen CATE 2024: Extending Totality During the 8 April 2024 Total Solar Eclipse with a Distributed Network of Community Participants

Sarah A. Kovac, Amir Caspi, Daniel B. Seaton +240

The Citizen CATE 2024 next-generation experiment placed 43 identical telescope and camera setups along the path of totality during the total solar eclipse (TSE) on 8 April 2024 to…

astro-ph.SR2025

Ubiquitous high-frequency waves and disturbances in the active region corona observed with DKIST/Cryo-NIRSP

Momchil E. Molnar, Richard Morton, Alin Paraschiv +4

The plasma of the solar corona harbors a multitude of coronal wave modes, some of which could be dissipated to provide the required energy and momentum to heat the corona and accel…

astro-ph.SR2025

Atmospheric Gravity Waves Modulated by the Magnetic Field Configuration

Oana Vesa, Julio Morales, Jason Jackiewicz +2

Atmospheric gravity waves (AGWs) are buoyancy-driven waves excited by turbulent convection and contribute to the dynamics and energy transport of the lower solar atmosphere. We pre…

astro-ph.SR2025

Unveiling Unprecedented Fine Structure in Coronal Flare Loops with the DKIST

Cole A. Tamburri, Maria D. Kazachenko, Gianna Cauzzi +8

We present the highest-resolution H observations of a solar flare to date, collected during the decay phase of an X1.3-class flare on 8 August 2024 at 20:12 UT. Observations wit…

astro-ph.SR2025

The striated solar photosphere observed at 0."03, resolution

D. Kuridze, F. Wöger, H. Uitenbroek +5

Striated granular edges observed in the solar photosphere represent one of the smallest-scale phenomena on the Sun. They arise from the interaction of strongly coupled hydrodynamic…

astro-ph.SR2025★ 1 cited

A High-resolution, Inversion-Based Synoptic Study of Solar Granulation

James Crowley, Ivan Milic, Gianna Cauzzi +1

The convectively driven, weakly magnetized regions of the solar photosphere dominate the Sun's surface at any given time, but the temporal variations of these quiet regions of the…

astro-ph.SR2025★ 2 cited

Simulating the Solar Corona with Multiple Solar Photospheric Magnetic Maps during the 8 April 2024 Total Solar Eclipse

Xianyu Liu, Weihao Liu, Ward B. Manchester +11

The 8 April 2024 total solar eclipse (TSE) provides a unique opportunity to study the solar corona. This work presents our simulations of the solar corona at the time of the eclips…

astro-ph.SR2024★ 18 cited

The Extreme Space Weather Event of 1872 February: Sunspots, Magnetic Disturbance, and Auroral Displays

Hisashi Hayakawa, Edward W. Cliver, Frédéric Clette +19

We review observations of solar activity, geomagnetic variation, and auroral visibility for the extreme geomagnetic storm on 1872 February 4. The extreme storm (referred to here as…

astro-ph.SR2024★ 5 cited

Magnetic diffusion in Solar atmosphere produces measurable electric fields

Tetsu Anan, Roberto Casini, Han Uitenbroek +13

The efficient release of magnetic energy in astrophysical plasmas, such as during solar flares, can in principle be achieved through magnetic diffusion, at a rate determined by the…

astro-ph.SR2024

Photospheric Pore Rotation Associated with a C-class Flare from Spectropolarimetric Observations with DKIST

Rahul Yadav, Maria D. Kazachenko, Andrey N. Afanasyev +2

We present high-resolution observations of a C4.1-class solar flare (SOL2023-05-03T20:53) in AR 13293 from the ViSP and VBI instruments at the DKIST. The fast cadence, good resolut…

astro-ph.SR2024★ 9 cited

Insight into the solar plage chromosphere with DKIST

D. Kuridze, H. Uitenbroek, F. Wöger +11

The strongly coupled hydrodynamic, magnetic, and radiation properties of the plasma in the solar chromosphere makes it a region of the Sun's atmosphere that is poorly understood. W…

astro-ph.IM2023★ 1 cited

Improving Multi-Dimensional Data Formats, Access, and Assimilation Tools for the Twenty-First Century

Daniel B. Seaton, Amir Caspi, Roberto Casini +12

Heliophysics image data largely relies on a forty-year-old ecosystem built on the venerable Flexible Image Transport System (FITS) data standard. While many in situ measurements us…

astro-ph.SR2014★ 28 cited

Hα spectroscopy and multiwavelength imaging of a solar flare caused by filament eruption

Z. Huang, M. S. Madjarska, K. Koleva +4

We study a sequence of eruptive events including filament eruption, a GOES C4.3 flare and a coronal mass ejection. We aim to identify the possible trigger(s) and precursor(s) of th…