170 citations · 242 across the 3 of their papers we have counts for
3 papers
astro-ph.SR2009★ 8 cited
High-resolution spectro-polarimetry of a flaring sunspot penumbra
J. Hirzberger, T. Riethm\" uller, A. Lagg +2
We present simultaneous photospheric and chromospheric observations of the trailing sunspot in NOAA 10904 during a weak flare eruption (GOES magnitude B7.8), obtained with the Swed…
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…
physics.flu-dyn2006★ 170 cited
Cavitation Bubble Dynamics inside Liquid Drops in Microgravity
D. Obreschkow, P. Kobel, N. Dorsaz +3
We studied spark-generated cavitation bubbles inside water drops produced in microgravity. High-speed visualizations disclosed unique effects of the spherical and nearly isolated l…