Results 1 to 10 of about 141 (94)

Equalizing ideal for integer-valued polynomials over the upper triangular matrix ring [PDF]

open access: yesریاضی و جامعه, 2023
Let $D$ be an integral domain and $I$ be an ideal of the upper trangular matrix ring $T_{n}(D)$. In this paper, we study the equalizing ideal$$q_{I}=\{A\in T_n(D)|f(A)-f(0)\in I,\forall f\in {\operatorname{Int}}(T_n(D))\}.$$of the integer-valued ...
Ali Reza Naghipour
doaj   +1 more source

Topological Indices of Total Graph and Zero Divisor Graph of Commutative Ring: A Polynomial Approach

open access: yesComplexity, 2023
The algebraic polynomial plays a significant role in mathematical chemistry to compute the exact expressions of distance-based, degree-distance-based, and degree-based topological indices.
Sourav Mondal   +3 more
doaj   +1 more source

On strong orthogonal systems and weak permutation polynomials over finite commutative rings

open access: yesFinite Fields and Their Applications, 2007
Let \(f_1, \dots, f_k\) be \(k\) polynomials in \(n\) variables over a finite commutative ring \(R\). If they induce a uniform map from \(R^n\) to \(R^k\) then they are said to form a weak orthogonal system over \(R\) and they are said to form a strong orthogonal system over \(R\) if there additionally exist polynomials \(f_{k+1},\dots, f_n\) such that
Wei, Qijiao, Zhang, Qifan
openaire   +1 more source

Polynomial functions and permutation polynomials over some finite commutative rings

open access: yesJournal of Number Theory, 2004
The author considers rings of integers over \(p\)-adic fields to obtain results on permutation polynomials. Some involve simplifications of the proofs of classical results, while others involve new interpretations of permutation polynomials in terms of Witt polynomials, for instance.
openaire   +1 more source

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