Results 21 to 30 of about 131,023 (367)
On graphs associated to ring of Guassian integers and ring of integers modulo n
Abstract For a commutative ring R with identity 1, the zero-divisor graph of R, denoted by Ξ(R), is a simple graph whose vertex set is the set of non-zero zero divisors Z*(R) and the two vertices x and y β Z*(R) are adjacent if and only if xy = 0.
Pirzada S., Bhat M. Imran
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Elimination theory for the ring of algebraic integers.
Let \(\mathcal R\) be the ring of all algebraic integers, \(\mathcal R\subset\mathbb C\). The author proves the following elimination theorem: Each elementary problem about \(\mathcal R\) can be effectively reduced to a finite number of ideal membership questions about the algebraic integers constructed by a simple algorithm from the parameters of the ...
L. Dries
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SOME PROPERTIES OF THE ZERO-DIVISOR GRAPH FOR THE RING OF GAUSSIAN INTEGERS MODULO n [PDF]
Emad Abu Osba +2 more
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β-Regularity in the ring of matrices over the ring of integers modulo π [PDF]
For any positive integer π β₯ 2, we give necessary and sufficient conditions of the existence of the Moore-Penrose inverse of any square matrix over the ring of integers modulo π.
Wannisa Apairat, Sompong Chuysurichay
doaj
Statistics of K-groups modulo p for the ring of integers of a varying quadratic number field [PDF]
For each odd prime $p$, we conjecture the distribution of the $p$-torsion subgroup of $K_{2n}(\mathcal{O}_F)$ as $F$ ranges over real quadratic fields, or over imaginary quadratic fields. We then prove that the average size of the $3$-torsion subgroup of
Bruce W. Jordan +4 more
semanticscholar +1 more source
A novel approach to find partitions of $ Z_{m} $ with equal sum subsets via complete graphs
In mathematics and computer sciences, the partitioning of a set into two or more disjoint subsets of equal sums is a well-known NP-complete problem, also referred to as partition problem.
M. Haris Mateen, Muhammad Khalid Mahmmod
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Polyadic rings of p-adic integers
In this note we, first, recall that the sets of all representatives of some special ordinary residue classes become $\left( m,n\right) $-rings. Second, we introduce a possible $p$-adic analog of the residue class modulo a $p$-adic integer. Then, we find the relations which determine, when the representatives form a $\left( m,n\right) $-ring.
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A LeVeque-type inequality on the ring of p-adic integers [PDF]
We derive an inequality on the discrepancy of sequences on the ring of [Formula: see text]-adic integers [Formula: see text] using techniques from Fourier analysis.
N. Somasunderam
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Clean group rings over localizations of rings of integers [PDF]
A ring $R$ is said to be clean if each element of $R$ can be written as the sum of a unit and an idempotent. In a recent article (J. Algebra, 405 (2014), 168-178), Immormino and McGoven characterized when the group ring $\mathbb Z_{(p)}[C_n]$ is clean, where $\mathbb Z_{(p)}$ is the localization of the integers at the prime $p$.
Li, Yuanlin, Zhong, Qinghai
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Rings of Multisets and Integer Multinumbers [PDF]
In the paper, we consider a ring structure on the Cartesian product of two sets of integer multisets. In this way, we introduce a ring of integer multinumbers as a quotient of the Cartesian product with respect to a natural equivalence. We examine the properties of this ring and construct some isomorphisms to subrings of polynomials and Dirichlet ...
Yuriy Chopyuk +2 more
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