Results 11 to 20 of about 2,811,422 (296)

On strongly regular bicirculants [PDF]

open access: yesEuropean Journal of Combinatorics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Aleksander Malnic   +2 more
openaire   +5 more sources

Strongly regular graphs [PDF]

open access: yesDiscrete Mathematics, 1975
Translation from Discrete Math. 13, 357-381 (1975; Zbl 0311.05122).
Hubaut, Xavier L.   +2 more
openaire   +6 more sources

On strongly Π-regular ideals [PDF]

open access: yesJournal of Pure and Applied Algebra, 2005
For an associative ring \(R\) with identity, the authors introduce the notion of strongly \(\pi\)-regular ideal as an ideal \(I\) of \(R\) with the property that for any \(x\in I\), there exist a natural number \(n\) and an element \(y\in I\) such that \(x^n=x^{n+1}y\). They show that every regular square matrix over a strongly \(\pi\)-regular ideal of
Chen, Huanyin, Chen, Miaosen
openaire   +3 more sources

Strongly regular modules [PDF]

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2023
The notion of strongly regular modules over a ring which is not necessarily commutative is introduced. The relation between $F$-regular, $GF$-regular and $vn$-regular modules that are defined over commutative rings and strongly regular module is obtained.
Govindarajulu Narayanan Sudharshana   +1 more
doaj   +2 more sources

Hamiltonian Strongly Regular Graphs [PDF]

open access: yesSSRN Electronic Journal, 2008
We give a sufficient condition for a distance-regular graph to be Hamiltonian. In particular, the Petersen graph is the only connected non-Hamiltonian strongly regular graph on fewer than 99 vertices.
Brouwer, A.E., Haemers, W.H.
openaire   +8 more sources

Strongly Regular Graphs Having Strongly Regular Subconstituents

open access: yesJournal of Algebra, 1978
No abstract.
Cameron, P.J.   +2 more
openaire   +2 more sources

On Local Rings [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2014
A ring R is called local ring if it has exactly one maximal ideal. In this paper, we introduce some characterization and basic properties of this ring. Also, we studied the relation between local rings and Von Neumann regular rings and strongly regular ...
Zubayda Ibraheem, Anees Fthee
doaj   +1 more source

Extension of Strongly Regular Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2008
The Friendship Theorem states that if any two people in a party have exactly one common friend, then there exists a politician who is a friend of everybody. In this paper, we generalize the Friendship Theorem. Let $\lambda$ be any nonnegative integer and $\mu$ be any positive integer.
Gera, Ralucca, Shen, J.
openaire   +5 more sources

On strongly regular graphs with m2 = qm3 and m3 = qm2 for q = 7/2, 7/3, 7/4, 7/5, 7/6 [PDF]

open access: yesYugoslav Journal of Operations Research, 2021
We say that a regular graph G of order n and degree r ≥ 1 (which is not the complete graph) is strongly regular if there exist non-negative integers τ and θ such that |Si ∩ Sj| = τ for any two adjacent vertices i and j, and |Si ∩ Sj| = θ for any
Lepović Mirko
doaj   +1 more source

D-magic strongly regular graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
For a set of distances D, a graph G on n vertices is said to be D-magic if there exists a bijection and a constant k such that for any vertex x, where is the D-neighbourhood set of x.
Rinovia Simanjuntak, Palton Anuwiksa
doaj   +1 more source

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