Results 31 to 40 of about 9,781,779 (300)

ON THE GIRTH, INDEPENDENCE NUMBER, AND WIENER INDEX OF COPRIME GRAPH OF DIHEDRAL GROUP

open access: yesBarekeng, 2023
The coprime graph of a finite group , denoted by , is a graph with vertex set  such that two distinct vertices  and  are adjacent if and only if their orders are coprime, i.e.,  where |x| is the order of x.
Agista Surya Bawana   +2 more
doaj   +1 more source

Two sufficient conditions for fractional k-deleted graphs

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2012
Let G be a graph, and k a positive integer. A fractional k-factor is a way of assigning weights to the edges of a graph G (with all weights between 0 and 1) such that for each vertex the sum of the weights of the edges incident with that vertex is k.
Lv Xiangyang
doaj   +1 more source

Parameters of the coprime graph of a group [PDF]

open access: yesInternational Journal of Group Theory, 2021
‎There are many different graphs one can associate to a group‎. ‎Some examples are the well-known Cayley graph‎, ‎the zero divisor graph (of a ring)‎, ‎the power graph‎, ‎and the recently introduced coprime graph of a group‎.
Jessie Hamm, Alan Way
doaj   +1 more source

The independent resolving number of a graph [PDF]

open access: yesMathematica Bohemica, 2003
Summary: For an ordered set \(W = \{w_1, w_2, \dots , w_k\}\) of vertices in a connected graph \(G\) and a vertex \(v\) of \(G\), the code of \(v\) with respect to \(W\) is the \(k\)-vector \[ c_W (v) = (d (v, w_1), d (v, w_2), \dots , d (v, w_k)). \] The set \(W\) is an independent resolving set for \(G\) if (1) \(W\) is independent in \(G\) and (2 ...
Chartrand, G.   +2 more
openaire   +2 more sources

Bounds for the Independence Number in $k$-Step Hamiltonian Graphs [PDF]

open access: yesComputer Science Journal of Moldova, 2018
For a given integer $k$, a graph $G$ of order $n$ is called $k$-step Hamiltonian if there is a labeling $v_1,v_2,...,v_n$ of vertices of $G$ such that $d(v_1,v_n)=d(v_i,v_{i+1})=k$ for $i=1,2,...,n-1$.
Noor A'lawiah Abd Aziz   +3 more
doaj  

On the Independence Number of Traceable 2-Connected Claw-Free Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2019
A well-known theorem by Chvátal-Erdőos [A note on Hamilton circuits, Discrete Math. 2 (1972) 111–135] states that if the independence number of a graph G is at most its connectivity plus one, then G is traceable.
Wang Shipeng, Xiong Liming
doaj   +1 more source

Independence number in graphs and its upper bounds [PDF]

open access: yesJournal of Mahani Mathematical Research
‎In this paper, we use the double counting method to find some upper bounds for the independence number of a simple graph in terms of its order, size and  maximum degree.   Moreover,  we determine extremal graphs attaining equality in upper bounds.
Farzad Shaveisi
doaj   +1 more source

Independence Notice of Adopted Amendment (2006-12-14) [PDF]

open access: yes, 2006
22 pp. Adopted 2006-12-14. Department of Land Conservation and Development Notice of Adopted AmendmentLegislative amendments to the City of Independence Development Code to update the Flood Plain Overlay Zone (Sub Chapter 51).
Independence (Or.)
core   +1 more source

On the Number of Independent Functional Dependencies [PDF]

open access: yes, 2006
We will investigate the following question: what can be the maximum number of independent functional dependencies in a database of n attributes, that is the maximum cardinality of a system of dependencies which which do not follow from the Armstrong axioms and none of them can be derived from the remaining ones using the Armstrong axioms.
János Demetrovics   +3 more
openaire   +2 more sources

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