Results 11 to 20 of about 2,594,296 (252)

Soft substructures of rings, fields and modules

open access: yesComputers & Mathematics with Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Akin Osman Atagün, Aslihan Sezgin
openaire   +5 more sources

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   +4 more sources

Primitive near-rings [PDF]

open access: yes, 1970
The theory of near-rings has arisen in a variety of ways. There is a natural desire to generalise the theory of rings and skew fields by relaxing some of their defining axioms.
Holcombe, William Michael Lloyd
core   +5 more sources

Quasi-quadratic modules in valuation rings and valued fields

open access: yesActa Mathematica Hungarica, 2023
41pages, 1 figure, Preprint submitted to a ...
Fujita, M., Kageyama, M.
openaire   +2 more sources

Endotrivial modules over groups with quaternion or semi-dihedral Sylow 2-subgroup. [PDF]

open access: yes, 2013
Let G be a finite group with a Sylow 2-subgroup P which is either quaternion or semi-dihedral. Let k be an algebraically closed field of characteristic 2.
Mazza, Nadia   +2 more
core   +6 more sources

Free field primaries in general dimensions: counting and construction with rings and modules [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract We define lowest weight polynomials (LWPs), motivated by so(d, 2) representation theory, as elements of the polynomial ring over d × n variables obeying a system of first and second order partial differential equations. LWPs invariant under S n correspond to primary fields in free ...
Koch, RDM, Ramgoolam, S
openaire   +4 more sources

Pathological modules over tame rings [PDF]

open access: yes, 1976
Brenner S, Ringel CM. Pathological modules over tame rings. Journal of the London Mathematical Society.
Ringel, Claus Michael, Brenner, Sheila
core   +1 more source

Relative Galois module structure of rings of integers of cyclomatic fields.

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 1993
Summary: If \(L\subset M\) are cyclotomic fields, we prove that the ring of integers in \(M\) is a free rank one module over its associated order. The associated order and a Galois generator are explicitly determined. The extension \(M/L\) is not required to be a Kummer extension and in this respect this article improves on existing results.
Lim, Chong-Hai, Chan, Shih-Ping
openaire   +1 more source

On the computation of the HNF of a module over the ring of integers of a number field

open access: yesJournal of Symbolic Computation, 2017
We present a variation of the modular algorithm for computing the Hermite normal form of an $\mathcal O_K$-module presented by Cohen, where $\mathcal O_K$ is the ring of integers of a number field $K$. An approach presented in (Cohen 1996) based on reductions modulo ideals was conjectured to run in polynomial time by Cohen, but so far, no such proof ...
Jean-François Biasse   +2 more
openaire   +4 more sources

Degree bounds for projective division fields associated to elliptic modules with a trivial endomorphism ring [PDF]

open access: yesJournal de théorie des nombres de Bordeaux, 2021
Let k be a global field, let A be a Dedekind domain with Quot (
Cojocaru, Alina Carmen, Jones, Nathan
openaire   +2 more sources

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