Poster abstract details

On the flare induced high-frequency global waves in the Sun
Kumar B., Mathur S., Garcia R.A. and Venkatakirshnan P.

Abstract

The study of low-degree high-frequency waves in the Sun is important for our understanding of the dynamics of the deeper solar layers. It has been observed a high correlation between the solar X-ray flux and the VIRGO/SOHO high-frequency signals. In this poster, we present the analysis of the velocity observations of the Sun obtained from MDI and GOLF instruments on board SOHO for some major flare events during solar cycle 23. We examine and discuss the influence of these flares on high-frequency global velocity oscillations.