Lyman-Alpha Emission from K and M Dwarfs: Intrinsic Profiles, Variability, and Flux in the Habitable Zone

Sarah Peacock, Travis S. Barman, R. O. Parke Loyd +4

Lyman-$\hat{I}\pm$ (Ly$\hat{I}\pm$) is the most prominent ultraviolet emission line in low-mass stars, playing a crucial role in exoplanet atmospheric photochemistry, heating, and escape. However,…