Exploring Stellar Physics and Star-Planet Interaction Through the Lens of Stellar Chemical Abundance

Dive into a 43-minute lecture exploring the intricate relationship between stellar physics and planetary systems through chemical abundance analysis. Learn how photometric and spectroscopic observations reveal crucial stellar properties, from chemical compositions to age determination. Examine the significance of open clusters as uniform stellar samples and understand the pivotal role of Lithium in tracking stellar evolution. Discover the patterns of Lithium in dwarf stars, the formation mechanisms of Lithium-rich giants, and investigate how stellar chemical compositions influence planetary system formation. Explore the fascinating connection between planetary atmospheric abundance and host star composition, while understanding the chemical signatures that indicate planet engulfment events.