Classical derived functors as fully faithful embeddings
Representation Theory
2014-03-20 v1
Abstract
Given associative unital algebras and and a complex of bi\-modules, we give necessary and sufficient conditions for the total derived functors, and , to be fully faithful. We also give criteria for these functors to be one of the fully faithful functors appearing in a recollement of derived categories. In the case when is just a bimodule, we connect the results with (infinite dimensional) tilting theory and show that some open question on the fully faithfulness of is related to the classical Wakamatsu tilting problem.
Cite
@article{arxiv.1403.4726,
title = {Classical derived functors as fully faithful embeddings},
author = {Pedro Nicolas and Manuel Saorin},
journal= {arXiv preprint arXiv:1403.4726},
year = {2014}
}