2 papers
math.AT2025
Brown functors of directed graphs
Hsuan-Yi Liao, Zachary McGuirk, Dang Khoa Nguyen +1
We prove that any digraph Brown functor -- i.e. a contravariant functor from the homotopy category of finite directed graphs to the category of abelian groups, satisfying the trivi…
math.GT2025
Generalization of the Thistlethwaite--Tsvietkova Method
Alice Kwon, Byungdo Park, Ying Hong Tham
Thurston's equations determine the hyperbolic structure of a 3-manifold with a triangulation. In work by Thistlethwaite and Tsvietkova, an alternative method was developed for link…