On the Fundamental Group of Non-Collapsed Ancient Ricci Flows. Journal of Mathematical Study, [S. l.], v. 58, n. 4, p. 417–428, 2025. DOI: 10.4208/jms.v58n4.25.01. Disponível em: https://www.global-sci.com/index.php/jms/article/view/23447. Acesso em: 26 feb. 2026.