Results 21 to 30 of about 154 (96)

Queues, random graphs and branching processes

open access: yesInternational Journal of Stochastic Analysis, Volume 1, Issue 3, Page 223-243, 1988., 1988
In this paper it is shown that certain basic results of queueing theory can be used successfully in solving various problems of random graphs and branching processes.
Lajos Takács
wiley   +1 more source

The Largest Component in Critical Random Intersection Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2018
In this paper, through the coupling and martingale method, we prove the order of the largest component in some critical random intersection graphs is n23$n^{{2 \over 3}}$ with high probability and the width of scaling window around the critical ...
Wang Bin, Wang Longmin, Xiang Kainan
doaj   +1 more source

SYMMETRIC AND ASYMMETRIC RAMSEY PROPERTIES IN RANDOM HYPERGRAPHS

open access: yesForum of Mathematics, Sigma, 2017
A celebrated result of Rödl and Ruciński states that for every graph $F$ , which is not a forest of stars and paths of length 3, and fixed number of colours
LUCA GUGELMANN   +5 more
doaj   +1 more source

Formal design of structure process in machining parts

open access: yes, 2017
In article the theoretical aspects connected with selection of complete sets of technological bases for orientation semi-finished product at processing of details are considered. Simulation is based on a comprehensive consideration of the complete set of
G. Tsitsiashvili   +3 more
semanticscholar   +1 more source

Ramsey Properties of Random Graphs and Folkman Numbers

open access: yesDiscussiones Mathematicae Graph Theory, 2017
For two graphs, G and F, and an integer r ≥ 2 we write G → (F)r if every r-coloring of the edges of G results in a monochromatic copy of F. In 1995, the first two authors established a threshold edge probability for the Ramsey property G(n, p) → (F)r ...
Rödl Vojtěch   +2 more
doaj   +1 more source

Limit theorems for the weights and the degrees in anN-interactions random graph model

open access: yesOpen Mathematics, 2016
A random graph evolution based on interactions of N vertices is studied. During the evolution both the preferential attachment rule and the uniform choice of vertices are allowed. The weight of an M-clique means the number of its interactions.
Fazekas István, Porvázsnyik Bettina
doaj   +1 more source

Definition of tolerance size in some coordinate direction

open access: yes, 2015
Copyright c © 2015 G.Sh. Tsitsiashvili, V.E. Lelukhin, O.V. Kolesnikova and M.A. Osipova. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any ...
G. Tsitsiashvili   +3 more
semanticscholar   +1 more source

EIGENVALUES AND LINEAR QUASIRANDOM HYPERGRAPHS

open access: yesForum of Mathematics, Sigma, 2015
Let $p(k)$ denote the partition function of $k$. For each $k\geqslant 2$, we describe a list of $p(k)-1$ quasirandom properties that a $k$-uniform hypergraph can have. Our work connects previous notions on linear hypergraph quasirandomness by Kohayakawa,
JOHN LENZ, DHRUV MUBAYI
doaj   +1 more source

On the length of a random minimum spanning tree

open access: yes, 2016
We study the expected value of the length Ln of the minimum spanning tree of the complete graph Kn when each edge e is given an independent uniform [0, 1] edge weight.
Janson, Svante,   +14 more
core   +1 more source

TRANSFERENCE FOR THE ERDŐS–KO–RADO THEOREM

open access: yesForum of Mathematics, Sigma, 2015
For natural numbers $n,r\in \mathbb{N}$ with $n\geqslant r$, the Kneser graph $K(n,r)$ is the graph on the family of $r$-element subsets of $\{1,\ldots ,n\}$ in which two sets are adjacent if and only if they are disjoint.
JÓZSEF BALOGH   +2 more
doaj   +1 more source

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