[PDF][PDF] On envelopes and separating functors for triangulated categories

MV Bondarko, VA Sosnilo - arXiv preprint arXiv:1508.04427, 2015 - researchgate.net
The main goal of this paper is to prove the following: for a triangulated category C and E⊂
ObjC there exists a cohomological functor F (with values in some abelian category) such that …

A Nullstellensatz for triangulated categories

M Bondarko, V Sosnilo - St. Petersburg Mathematical Journal, 2016 - ams.org
The paper is aimed at proving the following: for a triangulated category $\underline {C} $
and $ E\subset\mathrm {Obj}\underline {C} $, there exists a cohomological functor $ F $(with …

Positive and negative extensions in extriangulated categories

M Gorsky, H Nakaoka, Y Palu - arXiv preprint arXiv:2103.12482, 2021 - arxiv.org
We initiate the study of derived functors in the setting of extriangulated categories. By using
coends, we adapt Yoneda's theory of higher extensions to this framework. We show that …

Triangulated Categories

M Kashiwara, P Schapira - Categories and Sheaves, 2006 - Springer
In this chapter we define and give the main properties of triangulated categories and
cohomological functors and prove in particular that the localization of a triangulated category …

[PDF][PDF] Modules over triangulated categories and localization

C MODOI - Stud. Univ. Babes–Bolyai (submitted), 2004 - researchgate.net
For a compactly generated triangulated category we gives a new proof for the fact that the
category of modules over its subcategory consisting of all compact objects it is not only the …

The passage among the subcategories of weakly approximable triangulated categories

A Canonaco, C Haesemeyer, A Neeman… - arXiv preprint arXiv …, 2024 - arxiv.org
In this article we prove that all the inclusions between the'classical'and naturally defined full
triangulated subcategories of a weakly approximable triangulated category are intrinsic (in …

Localisation and colocalisation of triangulated categories at thick subcategories

H Inassaridze, T Kandelaki, R Meyer - Mathematica Scandinavica, 2012 - JSTOR
Given a thick subcategory of a triangulated category, we define a colocalisation and a
natural long exact sequence that involves the original category and its localisation and …

[PDF][PDF] Triangulated Categories as Quotients of Exact Categories

M Grime - arXiv preprint math/0601575, 2006 - Citeseer
We give a general construction of triangulated categories as quotients of exact categories
where the exact structure is picked out by a triple of functors (F, L, R). This subsumes the …

ON A CONSTRUCTION OF LOCAL COHOMOLOGY FUNCTORS FOR TRIANGULATED CATEGORIES

EJ ASAD, SH SALARIAN, R SAZIDEH - 2009 - sid.ir
Abstract LET T BE A COMPACTLY GENERATED TRIANGULATED CATEGORY WHICH IS
CLOSED UNDER ARBITRARY SMALL COPRODUCTS. BASED ON A CONSTRUCTION OF …

Right triangulated categories with right semi-equivalences

I Assem, A Beligiannis… - CMS Conference …, 1998 - books.google.com
We show that a right triangulated category is best behaved when its shift satisfies conditions
making it what we call a right semi-equivalence. We consider right triangulated categories …