-Gorenstein projective dimensions

Z Zhao, X Xu - arXiv preprint arXiv:1801.09127, 2018 - arxiv.org
… all projective R-modules) are denoted by … projective dimension and Gorenstein projective
dimension of M. We always assume that X is a class of R-modules which contains all projective

Gorenstein Objects in Extriangulated Categories

Z He - arXiv preprint arXiv:2011.14552, 2020 - arxiv.org
projective resolution and ξ-Gprojective resolution for any object A in C. What is more, we define
a particular ξGorenstein projective … of G-dimension zero modules, and dually they defined …

The cotorsion pair generated by the Gorenstein projective modules and -pure-injective modules

M Cortés-Izurdiaga, J Šaroch - arXiv preprint arXiv:2104.08602, 2021 - arxiv.org
… Recall that a ring R is called right Gorenstein regular [9] if the classes of modules with finite
projective dimension and with finite injective dimension coincide. Moreover, a duality pair is a …

Modules with finite reducing Gorenstein dimension

T Araya, O Celikbas, J Cook, T Kobayashi - Beiträge zur Algebra und …, 2024 - Springer
… (M)\), in case M is an R-module and \(x\in \mathfrak {m}\) is a non zero-divisor on R and M. …
,}}_R(M)\) in case M is an R-module and \(x\in \mathfrak {m}\) is a non zero-divisor on R and M, …

Gorenstein Derived Functors for Extriangulated Categories

Z He - arXiv preprint arXiv:2105.02549, 2021 - arxiv.org
… studied Gorenstein homological dimensions for triangulated categories with ξ-Gorenstein
The ξ-projective dimension ξ-pdA of an object A is defined inductively. When A “ 0, put ξ-pdA …

Gorenstein homological dimensions for extriangulated categories

J Hu, D Zhang, P Zhou - Bulletin of the Malaysian Mathematical Sciences …, 2021 - Springer
Gorenstein projective dimension of a ring R is equal to the global Gorenstein injective
dimension … Ren and Liu in [14] studied Gorenstein homological dimensions for triangulated …

Testing for the Gorenstein property

O Celikbas, S Sather-Wagstaff - Collectanea mathematica, 2016 - Springer
… ring \((R,\mathfrak m)\) is Gorenstein if and only if it admits an … (\mathfrak m\)-primary ideal of
finite Gorenstein dimension. This … Gorenstein dimension, but not that of projective dimension. …

Rigid ideals in Gorenstein rings of dimension one

C Huneke, SB Iyengar, R Wiegand - Acta Mathematica Vietnamica, 2019 - Springer
… An R-module M has rank if \(M_{\mathfrak {p}}\) is free of constant rank r for all associated
primes \(\mathfrak {p}\) of R; in this case, we write rank R (M) = r. We say M is Cohen-Macaulay …

On degenerations of projective varieties to complexity-one T-varieties

K Kaveh, C Manon, T Murata - arXiv preprint arXiv:1708.02698, 2017 - arxiv.org
dimensional torus T). As an application we conclude that any d-dimensional complex
smooth projective variety X equipped with an integral Kähler form has a proper (d − 1)-dimensional

On Degenerations of Projective Varieties to Complexity-One T-Varieties

K Kaveh, C Manon, T Murata - … Mathematics Research Notices, 2023 - academic.oup.com
… there is a homogeneous valuation |${\mathfrak {v}}: R \… $|-dimensional complex smooth
projective variety |$X$| equipped with an integral Kähler form has a proper |$(d-1)$|-dimensional