Chemistry under EUV Irradiation of H${}_2$-CO-N${}_2$ Gas Mixtures: Implications for Photochemistry in the Outer CSE of Evolved Stars

Jérémy Bourgalais, David V. Bekaert, Aurore Bacmann +2

{CircumStellar Envelopes (CSEs) of stars are complex chemical objects for which theoretical models encounter difficulties in elaborating a comprehensive overview of the occurring c…