Title
3-path in graphs with bounded average degree.
Abstract
In this paper we study the existence of unavoidable paths on three vertices in sparse graphs. A path uvw on three vertices u, v, and w is of type (i, j, k) if the degree of u, (respectively v, w) is at most i (respectively j, k) we that every graph with minimum degree at least 2 and average degree strictly less than in contains a path of one of the types (2, infinity , 2), (2, 8, 3), (4, 3, 5) if m = 15/4, (2, infinity , 2), (2,5,3), (3,2,4), (3,3,3) if m - 10/3, (2, 2, infinity), (2, 3, 4), (2, 5, 2) if m = 3, (2,2, 13), (2,3,3), (2,4,2) if m =14/5, (2, 2, i), (2 , 3, 2) if m = 3(i+1)/i+2 for 4 <= i <= 7, (2, 2, 3) if m = 12/5, and (2, 2, 2) if m = 9/4. Moreover, no parameter of this description can be improved.
Year
DOI
Venue
2016
10.7151/dmgt.1859
DISCUSSIONES MATHEMATICAE GRAPH THEORY
Keywords
Field
DocType
average degree,structural property,3-path,degree sequence
UVW mapping,Discrete mathematics,Graph,Combinatorics,Vertex (geometry),Structural property,Degree (graph theory),Frequency partition of a graph,Mathematics,Path graph,Bounded function
Journal
Volume
Issue
ISSN
36
2
1234-3099
Citations 
PageRank 
References 
2
0.40
0
Authors
4
Name
Order
Citations
PageRank
Stanislav Jendrol'128338.72
M. Maceková2122.70
Mickaël Montassier328828.20
Roman Soták412824.06