[PDF][PDF] Studies on various conditions on Cohen–Macaulay rings and modules, with applications to the representation theory of maximal Cohen–Macaulay modules

T Kobayashi - (No Title), 2020 - nagoya.repo.nii.ac.jp
… In the one-dimensional case, reflexive modules are syzygies … Bass [14] made an observation
on reflexive modules below. … We may apply (1) to the homomorphism fs+gs to see that (f +g…

Is the affine space determined by its automorphism group?

H Kraft, A Regeta, I van Santen - … Mathematics Research Notices, 2021 - academic.oup.com
Reflexivity and symmetry are obvious. For the transitivity, let |$g \… We prove by induction
on the dimension of |$X$| that |$p$| … characters |$\chi _{i}$| define a regular homomorphism

On the Widetilde-Cobordism Group of Times S1 x S2's

D Lee - 2021 - search.proquest.com
… This group receives a homomorphism from the knot concor… a central role in low dimensional
topology since its introduction … We verify reflexivity by showing that Hi(CY;Q) is finitely 6 …

[PDF][PDF] ALGEBRAIC CONCORDANCE AND ALMOST CLASSICAL KNOTS

M CHRISMAN, S MUKHERJEE - arXiv preprint arXiv:2107.09653, 2021 - researchgate.net
… The knot diagram on the boundary Σ of the resulting 3-dimensional handlebody is a …
Calculations with such surfaces can be simplified using a 2-dimensional analogue of virtual …

[PDF][PDF] UNDERGRADUATE RESEARCH JOURNAL

I Martin - our.utah.edu
… is a ring with identity 1R and consider a ring homomorphism φ … Rp is a regular local ring of
Krull dimension 1 and is therefore … A reflexive module is an R-module M such that the natural …

[引用][C] A STUDY ON MODULE

S Raj, A Mohan - 2022

[图书][B] Commutative Algebra: 150 Years with Roger and Sylvia Wiegand

NR Baeth, TH Freitas, GJ Leuschke, VHJ Pérez - 2021 - books.google.com
… In this paper we revisit an example of Celikbas and Takahashi concerning the reflexivity of
… 2 and modules N of finite complete intersection dimension over rings that are not necessarily …

Higgs bundles and flat connections over compact Sasakian manifolds, II: quasi-regular bundles

I Biswas, H Kasuya - arXiv preprint arXiv:2110.10644, 2021 - arxiv.org
… In [7], the authors proved a non-abelian Hodge correspondence on compact Sasakian
manifolds as an odd-dimensional … Then the monodromy homomorphism for the flat bundle (E, D) …

Arithmetic and geometric deformations of -pure and -regular singularities

K Sato, S Takagi - arXiv preprint arXiv:2103.03721, 2021 - arxiv.org
… We also prove that two-dimensional strongly F-regular singularities are stable under equal
… Suppose that (R, m,κ) → (R′, m′,κ′) is a flat local homomorphism of excellent local rings

On the Ore extension ring of differential time-varying delay operators

A Quadrat, R Ushirobira - Accounting for Constraints in Delay Systems, 2022 - Springer
… operators ring are analyzed, such as its Noetherianity, its homological and Krull dimensions,
… Let A and E be two rings and \(f: A \longrightarrow E\) a ring homomorphism (ie, \(f(a+b)=f(a)…