Hall algebras associated to triangulated categories
Abstract
By counting with triangles and the octohedral axiom, we find a direct way to prove the formula of To\"en in Toen2005 for a triangulated category with (left) homological-finite condition.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.