Some criteria for regular and Gorenstein local rings via syzygy modules
D Ghosh - Journal of Algebra and Its Applications, 2019 - World Scientific
… Another motivation for Theorem 3.3 is to obtain a characterization of Gorenstein local rings
via … several criteria for Gorenstein local rings via syzygy modules of the residue field over CM …
via … several criteria for Gorenstein local rings via syzygy modules of the residue field over CM …
Resolutions in Local Algebra and Singularity Theory
SB Iyengar - 2023 - publications.mfo.de
… theorem, we can find a complete regular local ring (A, mA,k) and a … Moreover, for Gorenstein
rings, the syzygy functor Ω … We denote by vK the value group and by Kv the residue field of (K…
rings, the syzygy functor Ω … We denote by vK the value group and by Kv the residue field of (K…
On the reducing projective dimension of the residue field
… the residue field of each commutative Noetherian local ring has … similar important
characterizations of local rings via other … To establish the sequence in (2.10.1), we consider a …
characterizations of local rings via other … To establish the sequence in (2.10.1), we consider a …
Vanishing of (co) homology over deformations of Cohen-Macaulay local rings of minimal multiplicity
D Ghosh, TJ Puthenpurakal - Glasgow Mathematical Journal, 2019 - cambridge.org
… homomorphic images of syzygy modules of the residue field. … If the residue field k is finite,
then we use the standard trick to … obtain a characterization of Gorenstein local rings provided …
then we use the standard trick to … obtain a characterization of Gorenstein local rings provided …
Complexity and rigidity of Ulrich modules, and some applications
… We prove that Ulrich modules over CM local rings have … We may assume that the residue
field k is infinite. In the base case, … , Characterizations of regular local rings via syzygy modules …
field k is infinite. In the base case, … , Characterizations of regular local rings via syzygy modules …
On the reducing projective dimension over local rings
O Celikbas, S Dey, T Kobayashi… - Glasgow Mathematical …, 2024 - cambridge.org
… the residue field of each commutative Noetherian local ring … similar important characterizations
of local rings via other … it is a syzygy of a maximal Cohen–Macaulay module. Consequently…
of local rings via other … it is a syzygy of a maximal Cohen–Macaulay module. Consequently…
Syzygies of Cohen–Macaulay Modules over One Dimensional Cohen–Macaulay Local Rings
T Kobayashi - Algebras and Representation Theory, 2022 - Springer
… give several characterizations of almost Gorenstein rings in … two with algebraically closed
residue field. Then A has a … of M and by M the (first) syzygy of M in the minimal free resolution. …
residue field. Then A has a … of M and by M the (first) syzygy of M in the minimal free resolution. …
Some characterizations of local rings via reducing dimensions
… -th syzygy module in … characterizing Gorenstein local rings via reducing G-dimension. In
the following, for given subcategories X ,Y of modR, denote by X ∗Y the collection of all modules …
the following, for given subcategories X ,Y of modR, denote by X ∗Y the collection of all modules …
Problems on infinite free resolutions
LL Avramov - Free Resolutions in Commutative Algebra and …, 2023 - taylorfrancis.com
… a noetherlan local ring with maximal Ideal m and residue field £ … R + 1)'st syzygy of a module
with bounded Betti numbers is … , and admit a variety of possible characterizations, cf. [43, 19]…
with bounded Betti numbers is … , and admit a variety of possible characterizations, cf. [43, 19]…
Numerical invariants of Cohen-Macaulay local and graded rings
RF Bartels - 2024 - search.proquest.com
… residue field k and Cohen-Macaulay associated graded ring grm(R… an MCM module over a
Gorenstein complete local ring R is … R-module satisfies the SCr-condition when its first syzygy …
Gorenstein complete local ring R is … R-module satisfies the SCr-condition when its first syzygy …