activity
20242026
collaborators

5 papers

astro-ph.SR2026

Towards a Robust Estimate of the Solar Photospheric Poynting Flux and Helicity Flux

Jiayi Liu, Xudong Sun, Peter W. Schuck +1

The observed solar photospheric magnetic fields and Doppler velocities are frequently used to quantify the Poynting flux and helicity flux. Multiple methods have been developed for…

astro-ph.SR2025

On the Relationship Between Nanoflare Energy and Delay in the Closed Solar Corona

Shanwlee Sow Mondal, James A. Klimchuk, Craig D. Johnston +1

Determining the relationship between nanoflare energies and their delays is the key for understanding the physical mechanism of the events and the plasma response. Nanoflares analy…

astro-ph.SR2025

Characterizing Nanoflare Energy and Frequency through Field Line Analysis

Shanwlee Sow Mondal, Lars K. S. Daldorff, James A. Klimchuk +1

We present a detailed analysis of a 3D MHD simulation of a subset of the magnetic flux in an active region. The simulation models the generation of nanoflares and response of the p…

astro-ph.SR2025

Self-Consistent Heating of the Magnetically Closed Solar Corona: Generation of Nanoflares, Thermodynamic Response of the Plasma and Observational Signatures

Craig D. Johnston, Lars K. S. Daldorff, James A. Klimchuk +5

The energy that heats the magnetically closed solar corona originates in the complex motions of the massive photosphere. Turbulent photospheric convection slowly displaces the foot…

astro-ph.SR2024

The Onset of Magnetic Reconnection in Dynamically Evolving Current Sheets

James Leake, Lars Daldorff, James Klimchuk

We present the first results of three-dimensional (3D) numerical magnetohydrodynamic (MHD) simulations of the onset of magnetic reconnection via the tearing instability in dynamica…