SN 2023xgo: Helium-rich Type Icn or Carbon-Flash Type Ibn supernova? - Gangopadhyay, Anjasha; Sollerman, Jesper; Tsalapatas, Konstantinos; Maeda, Keiichi; Dukiya, Naveen; Schulze, Steve; Fransson, Claes; Sarin, Nikhil; Pessi, Priscila J; Singh, Mridweeka (Monthly Notices of the Royal Astronomical Society, 2026)