activity
20162019
most citedSpectroscopic Observations of Current Sheet Formation and Evolution

153 citations · 340 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2019★ 21 cited

The Magnetic Properties of Heating Events on High-Temperature Active Region Loops

Ignacio Ugarte-Urra, Nicholas A. Crump, Harry P. Warren +1

Understanding the relationship between the magnetic field and coronal heating is one of the central problems of solar physics. However, studies of the magnetic properties of impuls…

astro-ph.SR2018★ 24 cited

Efficient Calculation of Non-Local Thermodynamic Equilibrium Effects in Multithreaded Hydrodynamic Simulations of Solar Flares

Jeffrey W. Reep, Stephen J. Bradshaw, Nicholas A. Crump +1

Understanding the dynamics of the solar chromosphere is crucial to understanding energy transport across the solar atmosphere. The chromosphere is optically thick at many wavelengt…

astro-ph.SR2018★ 20 cited

Towards a Quantitative Comparison of Magnetic Field Extrapolations and Observed Coronal Loops

Harry P. Warren, Nicholas A. Crump, Ignacio Ugarte-Urra +3

It is widely believed that loops observed in the solar atmosphere trace out magnetic field lines. However, the degree to which magnetic field extrapolations yield field lines that…

astro-ph.SR2018★ 28 cited

The Duration of Energy Deposition on Unresolved Flaring Loops in the Solar Corona

Jeffrey W. Reep, Vanessa Polito, Harry P. Warren +1

Solar flares form and release energy across a large number of magnetic loops. The global parameters of flares, such as the total energy released, duration, physical size, etc., are…

astro-ph.SR2017★ 153 cited

Spectroscopic Observations of Current Sheet Formation and Evolution

Harry P. Warren, David H. Brooks, Ignacio Ugarte-Urra +3

We report on the structure and evolution of a current sheet that formed in the wake of an eruptive X8.3 flare observed at the west limb of the Sun on September 10, 2017. Using obse…

astro-ph.SR2016★ 9 cited

Sparse Bayesian Inference and the Temperature Structure of the Solar Corona

Harry P. Warren, Jeff M. Byers, Nicholas A. Crump

Measuring the temperature structure of the solar atmosphere is critical to understanding how it is heated to high temperatures. Unfortunately, the temperature of the upper atmosphe…

astro-ph.SR2016★ 38 cited

Transition Region and Chromospheric Signatures of Impulsive Heating Events. II. Modeling

Jeffrey W. Reep, Harry P. Warren, Nicholas A. Crump +1

Results from the Solar Maximum Mission showed a close connection between the hard X-ray and transition region emission in solar flares. Analogously, the modern combination of RHESS…

astro-ph.SR2016★ 47 cited

Transition Region and Chromospheric Signatures of Impulsive Heating Events. I. Observations

Harry P. Warren, Jeffrey W. Reep, Nicholas A. Crump +1

We exploit the high spatial resolution and high cadence of the Interface Region Imaging Spectrograph (IRIS) to investigate the response of the transition region and chromosphere to…