activity
20072026
most citedInternal Gravity Waves in the Magnetized Solar Atmosphere. I. Magnetic Field Effects

34 citations · 127 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.SR2026

Wave excitation by a collapsing granule: insights from IFU observations and high-resolution RMHD simulations

J. Buttler, G. Vigeesh, I. Milić +5

Context. Granular collapse is an ubiquitous process of granular evolution on the solar surface, but it is hard to analyze in sufficient spatial, temporal, and spectral detail. Aims…

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.SR2021★ 3 cited

Absorption of high frequency oscillations and its relation to emissivity reduction

Matthias Waidele, Markus Roth, Gangadharan Vigeesh +1

Sunspots are known to be strong absorbers of solar oscillation modal power. The most convincing way to demonstrate this is done via Fourier-Hankel decomposition (FHD), where the lo…

astro-ph.SR2020★ 5 cited

On the influence of magnetic topology on the propagation of internal gravity waves in the solar atmosphere

G. Vigeesh, M. Roth, O. Steiner +1

The solar surface is a continuous source of internal gravity waves (IGWs). IGWs are believed to supply the bulk of the wave energy for the lower solar atmosphere, but their existen…

astro-ph.SR2020★ 12 cited

Interaction of magnetic fields with a vortex tube at solar subgranular scale

C. E. Fischer, G. Vigeesh, P. Lindner +3

Using high-resolution spectropolarimetric data recorded with the Swedish 1 m Solar Telescope, we have identified several instances of granular lanes traveling into granules. These…

astro-ph.SR2020★ 6 cited

On the effect of oscillatory phenomena on Stokes inversion results

P. H. Keys, O. Steiner, G. Vigeesh

Stokes inversion codes are crucial in returning properties of the solar atmosphere, such as temperature and magnetic field strength. However, the success of such algorithms to retu…