Results 11 to 20 of about 2,919,635 (295)

Strongly regular relations on regular hypergroups [PDF]

open access: yesJournal of Mahani Mathematical Research
Hypergroups that have at least one identity element and where each element has at least one inverse are called regular hypergroup. In this regards, for a regular hypergroup $H$, it is shown that there exists a correspondence between the set of all ...
Reza Ameri, Behnam Afshar
doaj   +5 more sources

On Strongly 𝝅-regular Modules

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
In this article, we introduce the notion of strongly π-regular module which is a generalization of von Neumann regular module in the sense [13]. Let A be a commutative ring with 1≠0 and X a multiplication A-module. X is called a strongly π-regular module
Suat Koç
doaj   +5 more sources

Strongly regular graphs

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

Spreads in Strongly Regular Graphs [PDF]

open access: yesDesigns, Codes and Cryptography, 1996
A spread in any geometry is a set of pairwise disjoint lines that cover all the points. For a partial geometry the point graph (collinearity graph) is strongly regular. Delsarte showed that a clique in a strongly regular graph has at most \(K = 1 - k/s\) vertices, where \(k\) and \(s\) are the largest and smallest eigenvalues of the graph respectively.
Willem H. Haemers, Vladimir D. Tonchev
core   +7 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   +7 more sources

The Connectivity of Strongly Regular Graphs

open access: yesEuropean Journal of Combinatorics, 1985
Es wird bewiesen, daß in einem streng regulären Graphen jede kleinste trennende Eckenmenge aus den Nachbarn einer Ecke bestehen muß.
A.E. Brouwer (Andries), D.M. Mesner
core   +6 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

Cyclotomy and Strongly Regular Graphs [PDF]

open access: yesJournal of Algebraic Combinatorics, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brouwer, A. E.   +2 more
openaire   +4 more sources

On Strongly F – Regular Modules and Strongly Pure Intersection Property [PDF]

open access: yesمجلة بغداد للعلوم, 2014
A submoduleA of amodule M is said to be strongly pure , if for each finite subset {ai} in A , (equivalently, for each a ?A) there exists ahomomorphism f : M ?A such that f(ai) = ai, ?i(f(a)=a).A module M is said to be strongly F–regular if each submodule
Baghdad Science Journal
doaj   +4 more sources

Strongly regular configurations [PDF]

open access: yesDesigns, Codes and Cryptography, 2022
23 pages, 1 figure.
Marién Abreu   +3 more
openaire   +7 more sources

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