Stability analysis of radial oscillation modes in massive stars.

Autor: Sánchez Arias, J. P., Guha, S., Kraus, M.
Předmět:
Zdroj: Proceedings of the International Astronomical Union; May2024, Vol. 18 Issue S361, p251-252, 2p
Abstrakt: During the evolution of massive stars, their properties change significantly. But stellar parameters of massive stars have the biggest uncertainties in stellar astrophysics, specifically in the post-main sequence stages where blue supergiant stars are located. These stars experience mass loss events during their evolution which are supposed to be related to strange-modes instabilities. In this work, we explore the stability of oscillation modes in massive stars for different masses, and a range of mass-loss rates, with the aim to provide clues about the connection between strange modes instabilities and mass-loss events. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index