Coderived and contraderived categories of locally presentable abelian DG-categories

L Positselski, J Stovicek - arXiv preprint arXiv:2210.08237, 2022 - arxiv.org
The concept of an abelian DG-category, introduced by the first-named author in arXiv:
2110.08237, unites the notions of abelian categories and (curved) DG-modules in a …

Auslander-Buchweitz context and co-t-structures

O Mendoza, EC Sáenz, V Santiago… - arXiv preprint arXiv …, 2010 - arxiv.org
We show that the relative Auslander-Buchweitz context on a triangulated category $\T $
coincides with the notion of co-$ t $-structure on certain triangulated subcategory of $\T …

Internal Grothendieck construction for enriched categories

L Moser, M Sarazola, P Verdugo - arXiv preprint arXiv:2308.14455, 2023 - arxiv.org
Given a cartesian closed category $\mathcal {V} $, we introduce an internal category of
elements $\int_\mathcal {C} F $ associated to a $\mathcal {V} $-functor $ F\colon\mathcal …

Relative regular modules. Applications to von Neumann regular rings

L Dăuş - Applied Categorical Structures, 2011 - Springer
We use the concept of a regular object with respect to another object in an arbitrary
category, in order to obtain the transfer of regularity in the sense of Zelmanowitz between the …

[图书][B] Adams representability in triangulated categories

O Raventós Morera - 2011 - diposit.ub.edu
[eng] This thesis contains new results about the representability of cohomological functors
defined on a subcategory of compact objects (with respect to a fixed cardinal) of a well …

Ziegler partial morphisms in additive exact categories

M Cortés-Izurdiaga, PAG Asensio… - Bulletin of …, 2020 - World Scientific
We develop a general theory of partial morphisms in additive exact categories which
extends the model theoretic notion introduced by Ziegler in the particular case of pure-exact …

[PDF][PDF] Derived category methods in commutative algebra

LW Christensen, HB Foxby, H Holm - preprint, 2012 - math.ttu.edu
Homological algebra originated in late 19th century topology. Homological studies of
algebraic objects, such as rings and modules, only got under way in the middle of the 20th …

[图书][B] Some model-theoretic properties of functor categories for modules

KH Burke - 1994 - search.proquest.com
This thesis makes concrete some of the connections between the functor-categorical and
model-theoretic approaches to the study of modules over a ring. We show that the functor …

On stable-projective and injective-costable decompositions of modules

D Zangurashvili - arXiv preprint arXiv:2302.11202, 2023 - arxiv.org
It is proved that, for a left hereditary ring, an arbitrary left module has a representation in the
form of the direct sum of a stable left module and indecomposable projective left modules (if …

The double of a Hopf monad

A Bruguières, A Virelizier - arXiv preprint arXiv:0812.2443, 2008 - arxiv.org
The center Z (C) of an autonomous category C is monadic over C (if certain coends exist in
C). The notion of Hopf monad naturally arises if one tries to reconstruct the structure of Z (C) …