Results 141 to 150 of about 327,963 (245)

Gorenstein rings and Kustin-Miller unprojection [PDF]

open access: yes
Chapter 1 briefly describes the motivation for the thesis and presents some background material. Chapter 2 develops the foundations of the theory of unprojection in the local and projective settings.
Papadakis, Stavros
core  

MODULES OVER NON-COMMUTATIVE VALUATION RINGS

open access: yes, 2020
In this note, we report some results about finitely generated modules over non-commutative valuation rings. At first, we introduce some non-commutative valuation rings.
Akira Ueda
core  

Characterizations of rings and modules by means of lattices [PDF]

open access: yes, 1965
PhDIn this thesis we study the relationship between the lattice of submodules and the algebraic structure of a module. The key remark in our study will be the fact that the homomorphisms between two independent submadules of a module can be ...
Stephenson, W.
core  

A commutative version of the group ring

open access: yes
We construct a commutative version of the group ring and show that it allows one to translate questions about the normal generation of groups into questions about the generation of ideals in commutative rings.
Mannan, W.H.
core   +1 more source

A new characterization of commutative semiregular rings

open access: yesAdvances in Pure and Applied Mathematics, 2020
Peter Danchev, Mahdi Samiei
doaj   +1 more source

Envelopes of commutative rings

open access: yes, 2009
Given a significative class F of commutative rings, we study the precise conditions under which a commutative ring R has an F-envelope. A full answer is obtained when F is the class of fields, semisimple commutative rings or integral domains.
Saorín Castaño, Manuel, Parra, Rafael
core  

Derivations and commutativity of rings [PDF]

open access: yesPacific Journal of Mathematics, 1979
Chung, Lung O.   +2 more
openaire   +3 more sources

Transfinite idealization and commutative rings of triangular matrices

open access: yes, 2009
The self-idealization of a commutative ring is iterated countably many times, producing an inverse-direct system of rings.
SALCE, LUIGI
core  

CAKR: commutative algebra k-mer representations for genomics. [PDF]

open access: yesNat Commun
Suwayyid F   +5 more
europepmc   +1 more source

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