2 papers
astro-ph.SR2012
Sunspot seismology: accounting for magnetohydrodynamic wave processes using imaging spectropolarimetry
S. P. Rajaguru
The effects of acoustic wave absorption, mode conversion and transmission by a sunspot on the helioseismic inferences are widely discussed, but yet accounting for them has proved d…
astro-ph.SR2011
Variations in p-mode Parameters and Sub-surface Flows of Active Regions with Flare Activity
R. A. Maurya, A. Ambastha
We examine the characteristic properties of photospheric p-modes and sub-photospheric flows of active regions (ARs) observed during the period of 26-31 October 2003. Using ring dia…