64 citations · 262 across the 6 of their papers we have counts for
Showing 2008Show all
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astro-ph2008★ 53 cited
Brightness, distribution, and evolution of sunspot umbral dots
T. L. Riethmueller, S. K. Solanki, V. Zakharov +1
We present a 106-minute TiO (705.7nm) time series of high spatial and temporal resolution that contains thousands of umbral dots (UDs) in a mature sunspot in the active region NOAA…
astro-ph2008★ 64 cited
Evidence of convective rolls in a sunspot penumbra
V. Zakharov, J. Hirzberger, T. L. Riethmueller +2
aims: We study the recently discovered twisting motion of bright penumbral filaments with the aim of constraining their geometry and the associated magnetic field. methods: A large…