Bounded t-structures on the category of perfect complexes

A Neeman - arXiv preprint arXiv:2202.08861, 2022 - arxiv.org
arXiv:2202.08861v3 [math.AG] 12 Nov 2022 Page 1 arXiv:2202.08861v3 [math.AG] 12 Nov 2022
BOUNDED T–STRUCTURES ON THE CATEGORY OF PERFECT COMPLEXES AMNON …

[HTML][HTML] Addendum to “Direct limits in the heart of a t-structure: The case of a torsion pair”[J. Pure Appl. Algebra 219 (9)(2015) 4117–4143]

CE Parra, M Saorín - Journal of Pure and Applied Algebra, 2016 - Elsevier
Let G be a Grothendieck category, let t=(T, F) be a torsion pair in G and let (U t, W t) be the
associated Happel–Reiten–Smalø t-structure in the derived category D (G). We prove that …

Derived category of filtered objects

P Schapira, JP Schneiders - arXiv preprint arXiv:1306.1359, 2013 - arxiv.org
For an abelian category C and a filtrant preordered set Lambda, we prove that the derived
category of the quasi-abelian category of filtered objects in C indexed by Lambda is …

Gluing compactly generated t-structures over stalks of affine schemes

M Hrbek, J Hu, R Zhu - Israel Journal of Mathematics, 2024 - Springer
We show that compactly generated t-structures in the derived category of a commutative ring
R are in a bijection with certain families of compactly generated t-structures over the local …

Finiteness conditions and relative derived categories

L Tan, D Wang, T Zhao - Journal of Algebra, 2021 - Elsevier
In this paper, we introduce a class of exact structures in terms of finiteness conditions of
modules, which are called n-pure exact structures. We investigate the properties of n-pure …

Producing" new" semi-orthogonal decompositions in arithmetic geometry

MV Bondarko - arXiv preprint arXiv:2203.07315, 2022 - arxiv.org
This paper is devoted to constructing" new" admissible subcategories and semi-orthogonal
decompositions of triangulated categories out of" old" ones. For two triangulated …

When is the category of flat modules abelian?

J García, JM Hernández - Fundamenta Mathematicae, 1995 - eudml.org
<centerline1nd l <hspace ∗1< fill legory <quad of Mo <quad ( c $ R ) $ e whos e bje ct sarea
lm he <quad $ Page 1 <centerline1nd l <hspace ∗1< fill legory <quad of Mo <quad ( c $ R ) …

Locally Type FP n and n-Coherent Categories

D Bravo, J Gillespie, MA Pérez - Applied Categorical Structures, 2023 - Springer
We study finiteness conditions in Grothendieck categories by introducing the concepts of
objects of type FP n and studying their closure properties with respect to short exact …

Ring constructions and generation of the unbounded derived module category

C Cummings - Algebras and Representation Theory, 2023 - Springer
We consider the smallest triangulated subcategory of the unbounded derived module
category of a ring that contains the injective modules and is closed under set indexed …

Torsion pairs and filtrations in abelian categories with tilting objects

J Lo - Journal of Algebra and Its Applications, 2015 - World Scientific
Given a noetherian abelian k-category of finite homological dimension, with a tilting object T
of projective dimension 2, the abelian category and the abelian category of modules over …