Pre-triangulated categories are triangulated
classification
🧮 math.CT
math.AGmath.ATmath.KTmath.RT
keywords
categorieslemmapre-triangulatedadditiveaxiomcategoryconverseexact
read the original abstract
We prove a stronger version of the octahedral axiom in a pre-triangulated category. The proof uses a new lemma about exact sequences in pointed additive categories which is based on a weak converse of the snake lemma.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.