Two categorical studies: relative homological algebra of R-modules, fixpoint theorems for Q-categories

A Benkhadra - 2023 - theses.hal.science
coherent … X-coherent rings. We then investigate the relations among Gorenstein nX-injective,
nX-flat, injective and flat modules on X-FC-rings (ie, self nX-injective and nXcoherent rings). …

n-gr-coherent rings and Gorenstein graded modules

M Amini, D Bennis, S Mamdouhi - Czechoslovak Mathematical Journal, 2022 - Springer
… In recent years, the Gorenstein homological theory for graded rings has become an … [34]
the homological behavior of the FP-gr-injective modules on gr-coherent rings was investigated. …

arXiv: Perverse coherent extensions on Calabi-Yau threefolds and representations of cohomological Hall algebras

D Butson, M Rapcak - 2023 - cds.cern.ch
… extensions of M, iterated extensions of M and the compactly supported perverse coherent
that the homology H•(Mf,ζ (Y,M), φW f ) of the space of ζ-stable, f-framed perverse coherent

Algebraic and topological models of directed systems: Exploring dimensions of calculation via algebraic, categorical, and homotopical approaches

C Calk - 2022 - theses.hal.science
homology may be obtained as a colimit uni-dimensional … Secondly, we link persistent
homology to natural homology, … natural homology, an untractable invariant, from uni-dimensional

-Gorenstein flat homological dimensions

V Becerril - arXiv preprint arXiv:2203.09012, 2022 - arxiv.org
… , such as relative homological dimensions, left and … homological dimensions that comes
from the class GF(F,A). In Section 4 we study the natural finitistic and weak global dimensions

Definable coaisles over rings of weak global dimension at most one

S Bazzoni, M Hrbek - 2021 - projecteuclid.org
… derived category D(R) of a ring R of weak global dimension at most one we consider t-…
coaisles do not always arise from homological ring epimorphisms. We also consider a non-…

Rings in which every S-finitely presented ideal is finitely presented

M Chhiti, SE Mahdou - Rendiconti del Circolo Matematico di Palermo …, 2024 - Springer
… sheaves in algebraic geometry, and then developed, under the influence of Noetherian
ring theory and homology, towards a full-fledged topic in algebra. During the past 30 years, …

Computing cohomology rings in cubical agda

T Lamiaux, A Ljungström, A Mörtberg - Proceedings of the 12th ACM …, 2023 - dl.acm.org
… In Table 4, we have summarized the computations of cohomology rings which we have
formalized. The additions to the library required for these computation amount to about 8800 …

On Finitistic Flat Dimension of Rings and Schemes

R Bagherian, E Hosseini - Bulletin of the Iranian Mathematical Society, 2021 - Springer
… Furthermore, if R is a commutative n-perfect ring, we prove that $$\mathrm {fPD}(R)<+\infty
$$ fPD ( R ) < + ∞ if and only if $$\mathrm {sup}_{{\mathfrak {m}}\in \mathrm {Max}R}\mathrm {…

Traces for factorization homology in dimension 1

D Ayala, J Francis - arXiv preprint arXiv:2105.01143, 2021 - arxiv.org
… -invariant trace from the factorization homology of the circle $ {… is a calculation of the
factorization homology over the circle of … Poincar\'e duality for 1-dimensional factorization …