Contents Online
Mathematical Research Letters
Volume 17 (2010)
Number 1
A characterization of long exact sequences coming from the snake lemma
Pages: 147 – 156
DOI: https://dx.doi.org/10.4310/MRL.2010.v17.n1.a11
Author
Abstract
Given an abelian category, we characterize the long exact sequences of length six which can be obtained from the snake lemma. Equivalently, these are the long exact sequences which arise as the homology of a triangle in the corresponding derived bounded category.
Published 1 January 2010