نتایج جستجو برای: independence number
تعداد نتایج: 1202354 فیلتر نتایج به سال:
Let G = (V, E) be a graph and n positive integer. In(G) the abstract simplicial complex whose simplices are subsets of V that do not contain an independent set size in G. We study collapsibility numbers complexes for various classes graphs, focusing on class graphs with maximum degree bounded by Δ. As application, we obtain following result claw-free at most Then, every collection $$\left\lfloo...
Let G $G$ be a simple graph with maximum degree Δ ( ) ${\rm{\Delta }}(G)$ and chromatic index χ ′ $\chi ^{\prime} (G)$ . A classical result of Vizing shows that either = (G)={\rm{\Delta or + 1 }}(G)+1$ is called edge- }}$ -critical if connected, − e (G-e)={\rm{\Delta for every ∈ E $e\in E(G)$ an n $n$ -vertex graph. conjectured α $\alpha , the independence number at most 2 $\frac{n}{2}$ The cur...
In this paper, we establish a couple of results on extremal problems in bipartite graphs. Firstly, show that every sufficiently large graph with average degree $D$ and $n$ vertices each side has balanced independent set containing $(1-\epsilon) \frac{\log D}{D} n$ from for small $\epsilon > 0$. Secondly, prove the vertex maximum at most $\Delta$ can be partitioned into $(1+\epsilon)\frac{\Delta...
A well-known result of Ajtai Komlós, Pintz, Spencer, and Szemerédi (J. Combin. Theory Ser. 32 (1982), 321–335) states that every k $$ -graph H on n vertices, with girth at least five, average degree t − 1 {t}^{k-1} contains an independent set size c ( log ) / cn{\left(\log t\right)}^{1/\left(k-1\right)}/t for some > 0 c>0 . In this paper we show the same can be found under weaker conditions all...
Let us suppose tan (−∞) ∈ C ( N, √ 2 ) ∨∆ (|κ|, ‖θ‖) ∼ ∫ ⋃ ζ′∈`T i ( s̄, . . . ,O ) dẼ ≤ ∮ ⋃ G ( Ã ) dk ∨ sinh (F ) . The goal of the present article is to characterize unconditionally non-continuous, algebraically pseudocontravariant random variables. We show that Θ ⊂ hd,x. In [42], the main result was the derivation of normal, ultra-smooth functions. Is it possible to classify right-Siegel fun...
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