Poster abstract details

Low-degree solar oscillations during the extended minimum of activity
D. Salabert, R.A. Garcia, P.L. Palle, S.J. Jimenez-Reyes, A. Jimenez

Abstract

We present an analysis of the variability of the solar oscillation spectrum over the last solar cycles. We use simultaneous observations of the low-degree solar p modes collected by several helioseismic Sun-as-a-star, ground- and space-based instruments. We investigate in particular the response of the p-mode parameters to the observed extended solar minimum of surface activity since 2007 as compared with the previous solar cycle 23. We study the different behaviours of the p-mode variability with angular degrees.