Asymmetrical shape of the Near-Infrared K 4p-5s doublet perturbed by He and H2

N. F. Allard, J. F. Kielkopf

The goal of this paper is to provide an exhaustive study of the K 4p-5s doublet at 1.243/1.252~$\hat{I}¼$m perturbed by He and H${}_2$ in physical conditions of brown dwarfs. This work is…