Homological dimension based on a class of Gorenstein flat modules

G Dalezios, I Emmanouil - arXiv preprint arXiv:2208.05692, 2022 - arxiv.org
functor HomR( ,P) for any projective module P. The modules of finite Gorenstein projective
dimension … related to Gorenstein homological algebra in module categories and the theory of …

Homological dimensions of extriangulated categories and recollements

W Gu, X Ma, L Tan - arXiv preprint arXiv:2104.06042, 2021 - arxiv.org
… global dimension of exact categories. Later, we give some bounds for global dimension of
the categories … Dually, we define the left exact functor between two extriangulated categories. …

Frobenius functors and Gorenstein homological properties

XW Chen, W Ren - Journal of Algebra, 2022 - Elsevier
… that any faithful Frobenius functor between abelian categories preserves the Gorenstein
projective dimension … on when a Frobenius functor preserves the stable categories of Gorenstein …

[图书][B] Homological theory of representations

H Krause - 2021 - books.google.com
… This book is devoted to representations of associative algebras and their homological theory.
… representations with appropriate functors; this leads to the study of functor categories. We …

Functor homology over an additive category

A Djament, A Touzé - arXiv preprint arXiv:2111.09719, 2021 - arxiv.org
category A. If A = PR and k is an infinite perfect field, our results show that functor homology
is … Namely, we use it to obtain some explicit computations of functor homology, and we prove …

Gorenstein homological dimensions for extriangulated categories

J Hu, D Zhang, P Zhou - Bulletin of the Malaysian Mathematical Sciences …, 2021 - Springer
… give some characterizations of \(\xi \)-\({\mathcal {G}}\)projective dimension by using derived
functors … Consequently, we show that the following equality holds under some assumptions: …

A flat model structure on functor categories

Z Di, L Li, L Liang, Y Ma - arXiv preprint arXiv:2211.10945, 2022 - arxiv.org
… on the category Q,AMod of additive functors from a preadditive category Q satisfying certain
… object (which is a functor) in C,AMod has a certain special homological property, so does its …

Homological full-and-faithfulness of comodule inclusion and contramodule forgetful functors

L Positselski - arXiv preprint arXiv:2301.09561, 2023 - arxiv.org
… natural forgetful functor. We prove that the functor Υ induces a fully faithful triangulated
functor on bounded (below) derived categories if and only if the functor Θ induces a fully faithful …

On derived equivalences and homological dimensions

M Fang, W Hu, S Koenig - Journal für die reine und angewandte …, 2021 - degruyter.com
… then can be characterised intrinsically inside certain derived categories. On the way, a …
write 𝒢 ∘ ℱ for the composition of two functors ℱ : 𝒞 → 𝒟 and 𝒢 : 𝒟 → ℰ between additive …

Transport of structure in higher homological algebra

R Bennett-Tennenhaus, A Shah - Journal of Algebra, 2021 - Elsevier
functor between n-exact categories is an n-exangulated functor if and only if it is an n-exact
functor… definition for an n-exact functor in §2.2 and an n-exangulated functor in §2.3. Moreover…