Kernel-Cokernel Sequence for Composition and its Applications
Rings and Algebras
2020-02-18 v2
Abstract
If this article, an elementary kernel-cokernel exact sequence is introduced for . Some relative sequences and applications are dicussed. This result can simplify some proofs---the indices of Frodholm operators, Harada and Sai theorem, and the derived couples of exact couples.
Keywords
Cite
@article{arxiv.2001.07528,
title = {Kernel-Cokernel Sequence for Composition and its Applications},
author = {Rui Xiong},
journal= {arXiv preprint arXiv:2001.07528},
year = {2020}
}