Results 31 to 40 of about 9,861,726 (254)

Generalized Baer and Generalized Quasi-Baer Rings of Skew Generalized Power Series [PDF]

open access: green
Let $R$ be a ring with identity, $(S,\leq)$ an ordered monoid, $ω:S \to End(R)$ a monoid homomorphism, and $A= R\left[\left[S,ω\right]\right]$ the ring of skew generalized power series.
mohamed hamam   +2 more
core   +4 more sources

On Nilpotent Elements, Weak Symmetry and Related Properties of Skew Generalized Power Series Rings [PDF]

open access: gold
The skew generalized power series ring R[[S,ω]] is a ring construction involving a ring R, a strictly ordered monoid (S,≤), and a monoid homomorphism ω:S→End(R).
Ryszard Mazurek
openalex   +2 more sources

ZERO DIVISOR GRAPHS OF SKEW GENERALIZED POWER SERIES RINGS [PDF]

open access: bronzeCommunications of the Korean Mathematical Society, 2015
Kamal Paykan, Ahmad Moussavi
exaly   +2 more sources

MATRIKS ATAS RING DERET PANGKAT TERGENERALISASI MIRING

open access: yesBarekeng, 2021
Let R be a ring with unit elements,  strictly ordered monoids, and  a monoid homomorphism. Formed , which is a set of all functions from S to R with  are Artin and narrow.
Siti Rugayah   +2 more
doaj   +1 more source

The Decomposition of Tree-Ring Series for Environmental Studies

open access: yes, 1987
Signal extraction in tree-ring research is considered as a general time series decomposition problem. A linear aggregate model for a hypothetical ring-width series is proposed, which allows the problem to be reduced to the estimation and extraction of ...
Cook, Edward R.
core   +4 more sources

Removing Biological Trends From Tree-Ring Series: Testing Modified Hugershoff Curves

open access: yes, 2010
The performance of the Hugershoff curve on fitting the growth trends of tree-ring series was tested using ring-width series with different starting years.
Zhang, Fen   +4 more
core   +5 more sources

Skew generalized power series Hopfian modules

open access: yesArab Journal of Mathematical Sciences, 2016
In this paper we study the transfer of the property of Hopfian modules between the right R-module MR and some of its extension classes. Namely, under certain conditions, we show that: MR is a Hopfian right R-module if and only if the skew generalized ...
Refaat Salem   +2 more
doaj   +1 more source

Generic Fiber of Power Series Ring Extensions [PDF]

open access: yesCommunications in Algebra, 2009
Let D be a Noetherian domain containing a field, d a nonzero nonunit of D and z an indeterminate over D. We prove that the generic fiber of D[1/d][[z]] over D[[z]] has dimension greater than the dimension of D/dD.
openaire   +2 more sources

TRIANGULAR MATRIX REPRESENTATIONS OF SKEW MONOID RINGS [PDF]

open access: yes, 2010
Let R be a ring and S a u.p.-monoid. Assume that there is a monoid homomorphism α : S → Aut (R). Suppose that α is weakly rigid and lR(Ra) is pure as a left ideal of R for every element a ∈ R.
Zhongkui, Liu, Xiaoyan, Yang
core   +1 more source

Power series over generalized Krull domains [PDF]

open access: yes, 2010
We resolve an open problem in commutative algebra and Field Arithmetic, posed by Jarden. Let R be a generalized Krull domain. Is the ring R〚X〛 of formal power series over R a generalized Krull domain? We show that the answer is negative.
Paran, Elad, Temkin, Michael
core   +1 more source

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