Results 21 to 30 of about 418,956 (263)

AUTOMORPHISMS OF DISTANCE-REGULAR GRAPH WITH INTERSECTION ARRAY {25; 16; 1; 1; 8; 25}

open access: yesUral Mathematical Journal, 2017
Makhnev and Samoilenko have found parameters of strongly regular graphs with no more than 1000 vertices, which may be neighborhoods of vertices in antipodal distance-regular graph of diameter 3 and with  \(\lambda=\mu\).
Konstantin S. Efimov   +1 more
doaj   +1 more source

Weakly and Strongly Irreversible Regular Languages [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
Finite automata whose computations can be reversed, at any point, by knowing the last k symbols read from the input, for a fixed k, are considered. These devices and their accepted languages are called k-reversible automata and k-reversible languages ...
Giovanna J. Lavado   +2 more
doaj   +1 more source

SOME RESULTS ON STRONGLY π-REGULAR RIN

open access: yesTikrit Journal of Pure Science, 2023
In this paper we study the strongly - regular ring (for short   st. -reg. rg.) and some properties also give some new results of st.  -reg. rg. and its connection with other rings.
Sinan O. Al-Salihi, Emad I. Jassim
doaj   +1 more source

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
openaire   +4 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   +5 more sources

The lower bound for number of hexagons in strongly regular graphs with parameters $\lambda=1$ and $\mu=2$ [PDF]

open access: yesE-Journal of Analysis and Applied Mathematics
The existence of $srg(99,14,1,2)$ has been a question of interest for several decades to the moment. In this paper, we consider the structural properties in general for the family of strongly regular graphs with parameters $\lambda =1$ and $\mu =2$.
Reimbay Reimbayev
doaj   +1 more source

Strong Topological Regularity and Weak Regularity of Banach Algebras [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2011
In this article we study two different generalizations of von Neumann regularity, namely strong topological regularity and weak regularity, in the Banach algebra context.
G.H. Esslamzadeh
doaj  

Applications of Strongly Regular Cayley Graphs to Codebooks

open access: yesIEEE Access, 2023
In this paper, we give a construction of strongly regular Cayley graphs on the finite field $\mathbb {F}_{q^{n}}$ . As applications of these strongly regular Cayley graphs, a class of codebooks is presented and proved to be asymptotically optimal with ...
Qiuyan Wang   +3 more
doaj   +1 more source

The Neutrosophic Regular and Most Important Properties that Bind Neutrosophic Ring Elements [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
This research has broadened the definition of the neutrosophic regular in neutrosophic rings, similar to what is known in classical rings. We have studied the properties of neutrosophic regular elements and the most important properties that link them to
Murhaf Riad Alabdullah
doaj   +1 more source

Homomorphisms of strongly regular graphs [PDF]

open access: yesAlgebraic Combinatorics, 2016
We prove that if G and H are primitive strongly regular graphs with the same parameters and φ
openaire   +3 more sources

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