Composition of Roofs in Derived Category
Category Theory
2015-07-17 v1
Abstract
In that paper, we prove that the composition of two roofs is another roof by using mapping cone of a morphism of cochain complexes.
Cite
@article{arxiv.1507.04685,
title = {Composition of Roofs in Derived Category},
author = {Selcan Aksoy},
journal= {arXiv preprint arXiv:1507.04685},
year = {2015}
}