Nordita seminar

Investigations of the Solar Interior by Helioseismology

by Alexander G. Kosovichev (Stanford University)

Europe/Stockholm
122:026

122:026

Description
Observations of solar oscillations provide powerful diagnostics for probing the interior of the Sun. I will discuss the basic principles of helioseismology, and present an overview of recent observational results from the SOHO space mission and ground-based networks, including the differential rotation, meridional circulation, structure and dynamics of sunspots and magnetic active regions. I will also present new observations of `sunquake' events produced by solar flares, and discuss their relationship to flare energy release, and helioseismic diagnostics of flaring active regions.
Slides
streaming video
video