Abstract
Using the AutoGraphiX 2 system (AGX2), we study relations between graph invariants of the form b-n≤g⊕i≤b̄n where g denotes the girth of a graph g=(V,E), i another invariant among the average distance l̄the index λ1, the Randić index R and the domination number ß,⊕ denotes one of the four operations +,-,×,/,bnand b̄n lower and upper bounding functions of the order n of the graph considered which are tight for all n (except possibly very small values due to border effects). The results proved or discussed below were first presented as conjectures in a previous paper published in RAIRO Operations Research [RAIRO Oper. Res. 39 (2005) 275-293].
Translated title of the contribution | Variable neighborhood study of extremal graphs 26. New results on the mesh |
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Original language | French |
Pages (from-to) | 339-358 |
Number of pages | 20 |
Journal | RAIRO - Operations Research |
Volume | 43 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2009 |
Externally published | Yes |
Keywords
- AGX
- Distance
- Domination.
- Girth
- Graph
- Index
- Randić
ASJC Scopus subject areas
- Theoretical Computer Science
- Computer Science Applications
- Management Science and Operations Research