The extensions of t-structures
Representation Theory
2022-05-24 v1 Rings and Algebras
Abstract
We reformulate a result of Bernhard Keller on extensions of -structures and give a detailed proof. In the study of hereditary -structures, the notions of regular -structures and global dimensions arise naturally.
Keywords
Cite
@article{arxiv.2205.10831,
title = {The extensions of t-structures},
author = {Xiao-Wu Chen and Zengqiang Lin and Yu Zhou},
journal= {arXiv preprint arXiv:2205.10831},
year = {2022}
}
Comments
14 pages. Any comments are welcome