On the homology of completion and torsion

M Porta, L Shaul, A Yekutieli - Algebras and Representation Theory, 2014 - Springer
Let A be a commutative ring, and aa weakly proregular ideal in A. This includes the
noetherian case: if A is noetherian then any ideal in it is weakly proregular; but there are …

Recollements and tilting objects

LA Hügel, S Koenig, Q Liu - Journal of Pure and Applied Algebra, 2011 - Elsevier
We study connections between recollements of the derived category D (ModR) of a ring R
and tilting theory. We first provide constructions of tilting objects from given recollements …

Parametrizing recollement data for triangulated categories

P Nicolás, M Saorín - Journal of Algebra, 2009 - Elsevier
We give a general parametrization of all the recollement data for a triangulated category with
a set of generators. From this we deduce a characterization of when a ℵ0-perfectly …

[HTML][HTML] Recollements and Hochschild theory

Y Han - Journal of Algebra, 2014 - Elsevier
It is shown that a recollement of derived categories of algebras induces those of tensor
product algebras and opposite algebras respectively, which is applied to clarify the relations …

[HTML][HTML] Gorenstein defect categories of triangular matrix algebras

M Lu - Journal of Algebra, 2017 - Elsevier
We apply the technique of recollement to study the Gorenstein defect categories of triangular
matrix algebras. First, we construct a left recollement of Gorenstein defect categories for a …

On torsion torsionfree triples

P Nicolás - arXiv preprint arXiv:0801.0507, 2008 - arxiv.org
We study torsion torsionfree (= TTF) triples in abelian and triangulated categories.(Notice
that TTF triples in a triangulated category are essentially in bijection with recollement data …

Homological epimorphisms of differential graded algebras

D Pauksztello - Communications in Algebra, 2009 - Taylor & Francis
Let R and S be differential graded algebras. In this article, we give a characterisation of
when a differential graded RS-bimodule M induces a full embedding of derived categories In …

[HTML][HTML] Recollements from partial tilting complexes

S Bazzoni, A Pavarin - Journal of Algebra, 2013 - Elsevier
We consider recollements of derived categories of differential graded algebras induced by
self-orthogonal compact objects obtaining a generalization of Rickardʼs Theorem …

Recollements of singularity categories and monomorphism categories

P Liu, M Lu - Communications in Algebra, 2015 - Taylor & Francis
Full article: Recollements of Singularity Categories and Monomorphism Categories Skip to
Main Content Taylor and Francis Online homepage Taylor and Francis Online homepage Log …

Generalized tilting theory

P Nicolás, M Saorín - Applied Categorical Structures, 2018 - Springer
Given small dg categories A and B and a BA-bimodule T, we give necessary and sufficient
conditions for the associated derived functors of Hom and the tensor product to be fully …