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نمایش تعداد 1-10 از 41
The influence of fragmentation models in production of hadron jets in electron-positron annihilation
The analysis of electron–positron annihilations to hadrons at high energies shows that
apart from two-jet events, there are also signs of three-jet events which are interpreted according to
the QCD, as a gluon radiated by a quark...
calculation of QCD parameters by using the jet resolution parameter
Me describe the measurement of the coupling constant from both the dispersive and the shape function model. This parameter depends on the scale at which QCD process occurs. we present the distributions of the jet resolution ...
On the Annihilator-Ideal Graph of Commutative Rings
Let R be a commutative ring with nonzero identity. We denote by AG(R)
the annihilator graph of R,whose vertex set consists of the set of nonzero zero-divisors
of R, and two distint vertices x and y are adjacent if and only if ann...
Uniform annihilation of local cohomology modules over a Gorenstein ring
In this article, by using the theory of Gorenstien dimension, we study the uniform annihilation theorem for local cohomology modules over a (not necessary finite dimensional) Noetherian Gorenstein ring....
The Annihilating-Ideal graph of A Lattice
Let L be a lattice with a least element called zero and denoted by 0.The annihilating-ideal graph of L , denoted by AG(L), is a graph whose vertex-set is the set of all nontrivial ideals of L and, for every
two distinct vertices...
Analysis of sunset yellow in adulterated saffron from solvent components gradual change–visible spectra data processed by Rank Annihilation Factor Analysis
annihilation factor analysis (RAFA). In the method described here, the components of the solvent were changed gradually by adding dioxan into water, the absorption spectra of sunset yellow and saffron samples in a series of water–dioxan mixed solvents...
On the annihilators of local cohomology modules
Let $R$ be a commutative Noetherian ring with non-zero identity,
fa$ and fb$ ideals of $R$ with fb subseteq fa , and M a
finitely generated $R$-module. In this paper, for a non-negative
integer ...
When are the local cohomology modules finitely generated
Let R be a commutative Noetherian ring, an ideal of R, and M an R-module. We
prove that for a fixed non-negative integer n, the nth local cohomology module Hn
M
is finitely generated if and only ...
The annihilator graph of a commutative semigroup
In this paper, we define and study the annihilator graph associated to a commutative
semigroup with zero. Also, we characterize all annihilator graphs with three vertices....
The annihilator ideal graph of a commutative ring
Let R be a commutative ring with nonzero identity and I be a proper ideal
of R. The annihilator graph of R with respect to I, which is denoted by AGI (R), is the
undirected graph with vertex-set V(AGI (R)) ={x in R-I : xy in I...