Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4650350 | Discrete Mathematics | 2008 | 14 Pages |
Abstract
In this paper, the total chromatic number and the fractional total chromatic number of circulant graphs are studied. For cubic circulant graphs we give upper bounds on the fractional total chromatic number and for 4-regular circulant graphs we find the total chromatic number for some cases and we give the exact value of the fractional total chromatic number in most cases.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Riadh Khennoufa, Olivier Togni,