Results 51 to 60 of about 195 (135)

On the primitivity of polynomial rings with nonprimitive coefficient rings

open access: yes, 1986
For a hereditary noetherian prime ring R R with classical quotient ring Q Q , various necessary and sufficient conditions are given for the polynomial ring R [ X
T. J. Hodges
core   +1 more source

Maximal MV-algebras [PDF]

open access: yes, 1997
In this paper we define maximal $MV$-algebras, a concept similar to the maximal rings and maximal distributive lattices. We prove that any maximal $MV$-algebra is semilocal, then we characterize a maximal $MV$-algebras as finite direct product of local ...
Lettieri, Ada   +2 more
core   +1 more source

Symmetric Forms over Semilocal Rings

open access: yes, 2009
В работе рассматриваются симметричные матрицы, квадрики и квадратичные формы (включая вырожденные) над полулокальными кольцами.The necessary and sufficient conditions for congruence of quadratic forms over a local ring with a principal maximal ideal ...
Старикова, Ольга А.   +1 more
core   +1 more source

Locally compact semilocal rings [PDF]

open access: yesBulletin of the American Mathematical Society, 1967
openaire   +2 more sources

koopmans: An Open-Source Package for Accurately and Efficiently Predicting Spectral Properties with Koopmans Functionals. [PDF]

open access: yesJ Chem Theory Comput, 2023
Linscott EB   +7 more
europepmc   +1 more source

Quadratic forms, orderings and quaternion algebras over rings with many units [PDF]

open access: yes, 1988
The "algebraic" theory of quadratic forms over fields of characteristic ≠ 2 dates back to the 1937 paper of Witt [37]. It was in this paper that the Witt ring of a field was first considered.
Walter, Leslie J.
core  

A Note on Semi-Local Rings

open access: yesHiroshima Mathematical Journal, 1953
Yoshida, Michio, Sakuma, Motoyoshi
openaire   +3 more sources

On the arithmetic of stable domains. [PDF]

open access: yesCommun Algebra, 2021
Bashir A, Geroldinger A, Reinhart A.
europepmc   +1 more source

Pairs of rings sharing their units

open access: yes
We are working in the category of commutative unital rings and denote by $\mathrm U(R)$ the group of units of a nonzero ring $R$. An extension of rings $R\subseteq S$, satisfying $\mathrm U(R)=R \cap\mathrm U(S)$ is usually called local.
Picavet, Gabriel   +1 more
core  

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