Gorenstein Derived Functors for Extriangulated Categories

Z He - arXiv preprint arXiv:2105.02549, 2021 - arxiv.org
homological properties for extriangulated categories proposed by [15]. More precisely, we
introduce the notion of the proper ξ-Gprojective resolution for any … define the functors ξxtGPpξq …

Persistent homology and applied homotopy theory

G Carlsson - Handbook of Homotopy Theory, 2020 - taylorfrancis.com
… pure submonoid, an A-parametrized persistence object in C we will mean a functor from the
… a category in their own right, where the morphisms are the natural transformations of functors

A pair of homotopy-theoretic version of TQFT's induced by a Brown functor

M Kim - International Journal of Mathematics, 2021 - World Scientific
… the obstruction classes associated with the dimension reduction of the path-integrals vanish.
In Sec. 7.3, we prove that the obstruction classes induced by a bounded-below homology

The integral Hodge conjecture for two-dimensional Calabi–Yau categories

A Perry - Compositio Mathematica, 2022 - cambridge.org
… In §§3 and 4 we review some aspects of Hochschild homology and cohomology, which are
… Since these descriptions of the functor categories are compatible with base change along T, …

Lifting functors from to

S Betley - Communications in Algebra, 2021 - Taylor & Francis
… and general linear groups but the homological algebra in F is rather mysterious. The … Now
we come back to functor categories. Let F be an indecomposable finite object in F . We can …

On Relative Extension Functors, -resolutions and Schanuel Classes

Y Xiang - Proceedings of the 3rd International Conference on …, 2023 - dl.acm.org
… among the relative extension functor, the -resolution and the Schanuel class. Furthermore,
the commonality can be used to define appropriate relative homological dimensions. …

Koszul complexes and relative homological algebra of functors over posets

W Chachólski, A Guidolin, I Ren, M Scolamiero… - arXiv preprint arXiv …, 2022 - arxiv.org
… In this section we recall a setup for relative homological algebra in an abelian category M.
This subject, initiated by Hochschild [11], has been extensively developed in the context of the …

Triangle equivalences of Gorenstein defect categories induced by homological epimorphisms

Y Zhang, YZ Liu, Y Ma - Communications in Algebra, 2024 - Taylor & Francis
… that a certain homological epimorphism between two finite dimensional algebras induces
a … categories as well as between their stable categories of Gorenstein projective modules. …

Stable functors and cohomology theory in abelian categories

S Guo, L Liang - arXiv preprint arXiv:2006.13562, 2020 - arxiv.org
… In this paper, we first introduce stable functors with respect to a complete cotorsion pair and
… As applications, we give some characterizations of objects of finite homological dimensions. …

Asymptotic behavior of homological invariants of localizations of modules

K Kimura - arXiv preprint arXiv:2310.11697, 2023 - arxiv.org
… Finally, we observe for a functor F of the category of R-modules that the asymptotic behavior
of F(M/InM) for large n and aim … i=1 be a family of functors of the category of R-modules. Set …