MG Linton, SK Antiochos, G Barnes, Y Fan, Y Liu… - Advances in Space …, 2023 - Elsevier
We present a report of recent progress on the topic of understanding solar coronal mass ejection (CME) onset from both modeling and observational viewpoints, as carried out from …
This paper presents a theoretical framework for understanding plasma turbulence in astrophysical plasmas. It is motivated by observations of electromagnetic and density …
TA Gardiner, JM Stone - Journal of Computational Physics, 2008 - Elsevier
We present a single step, second-order accurate Godunov scheme for ideal MHD which is an extension of the method described in [TA Gardiner, JM Stone, An unsplit godunov …
Y Liu, PW Schuck - The Astrophysical Journal, 2012 - iopscience.iop.org
The magnetic energy and relative magnetic helicity in two emerging solar active regions, AR 11072 and AR 11158, are studied. They are computed by integrating over time the energy …
PW Schuck - The Astrophysical Journal, 2006 - iopscience.iop.org
The accurate estimation of magnetic footpoint velocities from a temporal sequence of photospheric magnetograms is critical for estimating the magnetic energy and helicity fluxes …
We study the inverse cascade of magnetic helicity in conducting fluids, as pertinent to the generation and dynamics of magnetic fields as observed, eg, in the solar corona, by …
D Kagan, M Milosavljević… - The Astrophysical …, 2013 - iopscience.iop.org
We investigate magnetic reconnection and particle acceleration in relativistic pair plasmas with three-dimensional particle-in-cell simulations of a kinetic-scale current sheet in a …
In many astrophysical environments, self-gravity can generate kinetic energy, which, in principle, is available for driving dynamo action. Using direct numerical simulations, we …
We determine the magnetic helicity, along with the magnetic energy, at high latitudes using data from the Ulysses mission. The data set spans the time period from 1993 to 1996. The …