Singular equivalences to locally coherent hearts of commutative noetherian rings
M Hrbek, S Pavon - Journal of Algebra, 2023 - Elsevier
We show that Krause's recollement exists for any locally coherent Grothendieck category
whose derived category is compactly generated. As a source of such categories, we …
whose derived category is compactly generated. As a source of such categories, we …
Pre-rigid monoidal categories
A Ardizzoni, I Goyvaerts, C Menini - Quaestiones Mathematicae, 2023 - Taylor & Francis
Liftable pairs of adjoint functors between braided monoidal categories in the sense of [GV1]
provide auto-adjunctions between the associated categories of bialgebras. Motivated by …
provide auto-adjunctions between the associated categories of bialgebras. Motivated by …
Grothendieck topologies from unique factorisation systems
M Anel - arXiv preprint arXiv:0902.1130, 2009 - arxiv.org
This work presents a way to associate a Grothendieck site structure to a category endowed
with a unique factorisation system of its arrows. In particular this recovers the Zariski and …
with a unique factorisation system of its arrows. In particular this recovers the Zariski and …
On the heart associated with a torsion pair
F Mantese, A Tonolo - Topology and its Applications, 2012 - Elsevier
Given an associative ring R and a torsion pair (T, F) in the category of right R-modules, the
heartH (T, F) associated with (T, F) is an abelian subcategory of the bounded derived …
heartH (T, F) associated with (T, F) is an abelian subcategory of the bounded derived …
Construction of 𝑡-structures and equivalences of derived categories
LA Tarrío, AJ López, MJ Salorio - Transactions of the American …, 2003 - ams.org
We associate a $ t $-structure to a family of objects in $\boldsymbol {\mathsf {D}}(\mathcal
{A}) $, the derived category of a Grothendieck category $\mathcal {A} $. Using general …
{A}) $, the derived category of a Grothendieck category $\mathcal {A} $. Using general …
When cotorsion modules are pure injective
I Herzog, P Rothmaler - Journal of Mathematical Logic, 2009 - World Scientific
We characterize rings over which every cotorsion module is pure injective (Xu rings) in terms
of certain descending chain conditions and the Ziegler spectrum, which renders the classes …
of certain descending chain conditions and the Ziegler spectrum, which renders the classes …
Partial Serre duality and cocompact objects
S Oppermann, C Psaroudakis, T Stai - Selecta Mathematica, 2023 - Springer
A successful theme in the development of triangulated categories has been the study of
compact objects. A weak dual notion called 0-cocompact objects was introduced in …
compact objects. A weak dual notion called 0-cocompact objects was introduced in …
On the existence of a compact generator on the derived category of a Noetherian formal scheme
L Alonso Tarrío, A Jeremías López… - Applied Categorical …, 2011 - Springer
In this paper, we prove that for a noetherian formal scheme \mathfrakX, its derived category
of sheaves of modules with quasi-coherent torsion homologies D_qct(\mathfrakX) is …
of sheaves of modules with quasi-coherent torsion homologies D_qct(\mathfrakX) is …
[HTML][HTML] Linearized topologies and deformation theory
W Lowen - Topology and its Applications, 2016 - Elsevier
In this paper, for an underlying small category U endowed with a Grothendieck topology τ,
and a linear category a which is graded over U in the sense of [13], we define a natural …
and a linear category a which is graded over U in the sense of [13], we define a natural …