• No results found

[PDF] Top 20 Calculating Ramsey numbers by partitioning colored graphs

Has 10000 "Calculating Ramsey numbers by partitioning colored graphs" found on our website. Below are the top 20 most common "Calculating Ramsey numbers by partitioning colored graphs".

Calculating Ramsey numbers by partitioning colored graphs

Calculating Ramsey numbers by partitioning colored graphs

... a kth power of Hamiltonian cycle [17]. Seymour’s Conjecture has been proven for graphs with sufficiently large order by Koml´os, S´ark¨ozy, and Szemer´edi [11]. Seymour’s Conjecture readily implies Proposition ... See full document

25

A General Lower Bound on Gallai-Ramsey Numbers for Non-Bipartite Graphs

A General Lower Bound on Gallai-Ramsey Numbers for Non-Bipartite Graphs

... any colored complete graph containing no rainbow triangle, there exists a partition of the vertices (called a Gallai partition) such that there are at most two colors on the edges between the parts and only one ... See full document

7

Some Multicolor Ramsey Numbers Involving Cycles

Some Multicolor Ramsey Numbers Involving Cycles

... Finite Ramsey theory studies guaranteed properties of partitions of graphs with a finite number of ...infinite Ramsey theory, where most of the important results are presented in the form of ... See full document

71

Colored Saturation Parameters for Bipartite Graphs

Colored Saturation Parameters for Bipartite Graphs

... edge-colored graphs, a t-edge-colored graph H is (F , t ) -saturated if H contains no member of F but the addition of any edge in any color completes a member of F ...bipartite graphs, ... See full document

31

Size Multipartite Ramsey Numbers for Small Paths Versus Stripes

Size Multipartite Ramsey Numbers for Small Paths Versus Stripes

... red graphs (That is, there are no red graphs on G R [ p , p + 1] satisfying the required conditions, that could be obtained by adding red edges to any one of these graphs) are illustrated in the ... See full document

10

Rectangle Visibility Numbers of Graphs

Rectangle Visibility Numbers of Graphs

... This section is devoted to dening terms that will be used throughout this thesis. A graph G is dened by two sets: the vertex set of G , denoted V (G) , and the edge set of G , denoted E(G) . Each edge is an unordered ... See full document

41

A Method for Calculating the Serial Numbers of the Henry Primaries

A Method for Calculating the Serial Numbers of the Henry Primaries

... First, multiply problem denominator by 32 the total number of numerators possible for a given primary group.. Second, subtract problem NUMERATOR from 32 total numerators for the group.[r] ... See full document

5

Calculating confidence intervals for impact numbers

Calculating confidence intervals for impact numbers

... impact numbers which help us to communicate the impact of an exposure in the pop- ulation ...impact numbers provides additional information to aid the interpretation of the results of epi- demiological ... See full document

8

Forbidden 3 Colored Posets of Cover Incomparable Line Graphs

Forbidden 3 Colored Posets of Cover Incomparable Line Graphs

... Cover-incomparability graphs of posets, or shortly C-I graphs, were introduced in [2] as the underlying graphs of the standard interval function or transit function on posets (for more on transit ... See full document

8

A Size Multipartite Ramsey Problem Involving the Claw Graph

A Size Multipartite Ramsey Problem Involving the Claw Graph

... Syafrizal Sy and E.T.Baskoro, Lower bounds of the size multipartite Ramsey numbers, The 5 th Mathematics, AIP Conf.[r] ... See full document

8

Missing Numbers in K Graceful Graphs

Missing Numbers in K Graceful Graphs

... ), numbers used in labeling to odd vertices of are in increasing sequence beginning with , while numbers being used in labeling of even vertices are in decreasing sequence beginning with ...and ... See full document

6

New algorithm for calculating chromatic index of graphs and its applications

New algorithm for calculating chromatic index of graphs and its applications

... The problem of edge coloring appeared with the four-color problem. In 1880, Tait wrote the first paper dealing with the problem of edge coloring. Tait proved that only three colors are used to color the edges of every ... See full document

8

Competition Numbers of a Kind of Pseudo Halin Graphs

Competition Numbers of a Kind of Pseudo Halin Graphs

... So it would be valuable to get the accurate value of the competition number of the pseudo-Halin graph with just one irregular vertex, and it may be interesting to study the competition n[r] ... See full document

11

A counterexample on a group partitioning problem

A counterexample on a group partitioning problem

... the trivial upper bound that λ(G) ≤ |G| 2 .] We then check for local maximality using Lemma 7. Thus, we use this means to obtain all LMSPFS in any group G of odd order. The argument for groups of even order is similar. ... See full document

9

The Bondage Numbers Extended To Directed Circular Arc Graphs

The Bondage Numbers Extended To Directed Circular Arc Graphs

... Let G V E ( , ) be a graph. Let A  { , A A 1 2 ,....., A n } be a family of arcs on a Circle. Then G is called a Circular-arc graph, if there is a one-to-one correspondence between V and A such that two vertices in V ... See full document

7

Rank numbers for graphs with paths and cycles

Rank numbers for graphs with paths and cycles

... Rochester Institute of Technology RIT Scholar Works Theses Thesis/Dissertation Collections 5-18-2010 Rank numbers for graphs with paths and cycles Jacqueline McClive Follow this and addi[r] ... See full document

32

Star-Critical Ramsey Numbers for Cycles Versus the Complete Graph on 5 Vertices

Star-Critical Ramsey Numbers for Cycles Versus the Complete Graph on 5 Vertices

... to the Bondy and Erd¨ os conjecture introduced in 1976 (see [12]). The author would also like to acknowledge research work carried out independently by M. Ferreri et al (see [5]), related to critical graphs and ... See full document

12

Applying a genetic algorithm to improve the lower bounds of multi-color ramsey numbers

Applying a genetic algorithm to improve the lower bounds of multi-color ramsey numbers

... Rochester Institute of Technology Department of Computer Science Applying a Genetic Algorithm to Improve the Lower Bounds of Multi-Color Ramsey Numbers Shardul Rao A thesis, submitted to[r] ... See full document

48

All Ramsey (2K2,C4)−Minimal Graphs

All Ramsey (2K2,C4)−Minimal Graphs

... all graphs in R (2K 2 , 2P 3 ...of graphs belonging to the class R (3K 2 , P 3 ) and obtained all graphs in this set, which can be also found in [9] without proof, except one ...of graphs in R ... See full document

17

Zarankiewicz Numbers and Bipartite Ramsey Numbers

Zarankiewicz Numbers and Bipartite Ramsey Numbers

... Zarankiewicz numbers and witness graphs in the study of bipartite Ramsey numbers is very similar to that of Tur´ an numbers ex(n, G) and G-free graphs in the study of classical ... See full document

16

Show all 10000 documents...