A Carbon/Oxygen-dominated Atmosphere Days after Explosion for the "super-Chandrasekhar" Type Ia SN 2020esm

Georgios Dimitriadis, Ryan J. Foley, Nikki Arendse, David A. Coulter, Wynn V. Jacobson-Galán, Matthew R. Siebert, Luca Izzo, David O. Jones, Charles D. Kilpatrick, Yen Chen Pan, Kirsty Taggart, Katie Auchettl, Christa Gall, Jens Hjorth, Daniel Kasen, Anthony L. Piro, Sandra I. Raimundo, Enrico Ramirez-Ruiz, Armin Rest, Jonathan J. SwiftStan E. Woosley