@article{Wu2022, 
author = {Yilin Wu and Guodong Zhou},
title = {From short exact sequences of abelian categories to short exact sequences of homotopy categories and derived categories},
year = {2022},
journal = {Electronic Research Archive},
volume = {30},
number = {2},
pages = {535-564},
keywords = {abelian categories, homotopy categories, unbounded derived categories, short exact sequences, recollements},
url = {https://www.sciopen.com/article/10.3934/era.2022028},
doi = {10.3934/era.2022028},
abstract = {We show that a short exact sequence of abelian categories gives rise to short exact sequences of abelian categories of complexes, homotopy categories and unbounded derived categories, refining a result of J. Miyachi.}
}