3D view of the simulated corona; bottom panel: magnetogram; back panel: synthetic AIA 211A coronal image; middle vertical plane: volumetric emissivity. Field lines are included for reference.
Jul 11, 2022

The Coronal Veil

Snapshot from a two-dimensional test simulation setup with a 8x8Mm domain reaching from the upper convection zone into the transition region
Mar 3, 2022

Efficient numerical treatment of ambipolar and Hall drift as hyperbolic system

Maps of the magnetic field strength at depth of z = −7.5 Mm beneath the solar photosphere at different times (indicated in red in each panel)
Mar 3, 2022

On the (In)stability of Sunspots

ν − z phase diagrams (cuts at constant horizontal wavenumber at approx. 2 and 4 Mm−1 through the stacks of the layer-by-layer two-dimensional k − ω phase difference diagrams) for various MURaM models
Mar 3, 2022

Acoustic-gravity wave propagation characteristics in three-dimensional radiation hydrodynamic simulations of the solar atmosphere

Measured and modelled total solar irradiance
Mar 3, 2022

The Dimmest State of the Sun

Images to highlight the corrugated surfaces at which the centers of UV lines are formed (close to τ = 1) in MURaM calculations of the upper solar chromosphere
Nov 18, 2021

AAS Nova Features a Recent Publication by Philip Judge

Sunspot simulations
Nov 18, 2021

Opposite Polarity Magnetic Fields and Convective Downflows in a Simulated Sunspot Penumbra

Radial profiles of continuum intensity (b), magnetic field inclination (c), total magnetic field strength (d), vertical magnetic field strength (e), and horizontal magnetic field strength (f)
Nov 18, 2021

A distinct magnetic property of the inner penumbral boundary III. Analysis of simulated sunspots

Plots of magnetic field and TSI with time
Nov 17, 2021

On the contribution of quiet Sun magnetism to solar irradiance variations: Constraints on quiet Sun variability and grand minimum scenarios

A portion of the inner penumbra in the MURaM sunspot simulation by Rempel (2015) with some filaments hosting a counter-Evershed flow (see also Siu-Tapia et al. 2018)
Nov 16, 2021

Superstrong photospheric magnetic fields in sunspot penumbrae

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