Results 11 to 20 of about 234,678 (87)

Applications of Differential Graded Algebra Techniques in Commutative Algebra [PDF]

open access: yesarXiv, 2020
Differential graded (DG) algebras are powerful tools from rational homotopy theory. We survey some recent applications of these in the realm of homological commutative algebra.
Saeed Nasseh, S. Sather-Wagstaff
arxiv   +2 more sources

Dirac Geometry I: Commutative Algebra [PDF]

open access: yes, 2022
The purpose of this paper and its sequel is to develop the geometry built from the commutative algebras that naturally appear as the homology of differential graded algebras and, more generally, as the homotopy of algebras in spectra.
L. Hesselholt, Piotr Pstrągowski
semanticscholar   +1 more source

Generalizations of Stillman’s Conjecture via Twisted Commutative Algebra [PDF]

open access: yesInternational mathematics research notices, 2018
Combining recent results on Noetherianity of twisted commutative algebras by Draisma and the resolution of Stillman’s conjecture by Ananyan–Hochster, we prove a broad generalization of Stillman’s conjecture.
D. Erman, Steven V. Sam, Andrew Snowden
semanticscholar   +1 more source

A commutative algebra approach to multiplicative Hom-Lie algebras [PDF]

open access: yesLinear and multilinear algebra, 2019
Let be a finite-dimensional complex Lie algebra and be the affine variety of all multiplicative Hom-Lie algebras on . We use a method of computational ideal theory to describe , showing that consists of two 1-dimensional and one 3-dimensional irreducible
Yin Chen, Runxuan Zhang
semanticscholar   +1 more source

Derivations of Non-Commutative Group Algebras [PDF]

open access: yesJournal of Algebra and its Applications, 2023
In this article, we study the derivations of group algebras of some important groups, namely, dihedral ($D_{2n}$), Dicyclic ($T_{4n}$) and Semi-dihedral ($SD_{8n}$).
P. Manju, R. Sharma
semanticscholar   +1 more source

Hidden constructions in abstract algebra. Krull Dimension of distributive lattices and commutative rings [PDF]

open access: yes, 2017
We present constructive versions of Krull's dimension theory for commutative rings and distributive lattices. The foundations of these constructive versions are due to Joyal, Espanol and the authors.
T. Coquand, H. Lombardi
semanticscholar   +1 more source

Commutative post-Lie algebra structures on Kac–Moody algebras [PDF]

open access: yesCommunications in Algebra, 2018
We determine commutative post-Lie algebra structures on some infinite-dimensional Lie algebras. We show that all commutative post-Lie algebra structures on loop algebras are trivial.
D. Burde, P. Zusmanovich
semanticscholar   +1 more source

Presentations of Munn matrix algebras over K-algebras with K being a commutative ring

open access: yesAlgebra and discrete mathematics, 2023
We consider the Munn matrix algebras over anassociative unitalK-algebraA, whereKis a commutative (unital)ring andAas aK-module is free (of őnite or inőnite rank), and,for each (not necessarily őnitely deőned) presentation ofA, we givepresentations of the
V. Bondarenko
semanticscholar   +1 more source

Maximal commutative subalgebras of a Grassmann algebra [PDF]

open access: yesJournal of Algebra and its Applications, 2018
We provide a new approach to the investigation of maximal commutative subalgebras (with respect to inclusion) of Grassmann algebras. We show that finding a maximal commutative subalgebra in Grassmann algebras is equivalent to constructing an intersecting
V. Bovdi, Ho-Hon Leung
semanticscholar   +1 more source

Commutative Algebra: Constructive Methods: Finite Projective Modules [PDF]

open access: yes, 2015
Translated from the popular French edition, this book offers a detailed introduction to various basic concepts, methods, principles, and results of commutative algebra.
H. Lombardi, Claude Quitt'e
semanticscholar   +1 more source

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