Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
437973 | Theoretical Computer Science | 2009 | 5 Pages |
Abstract
Acyclic coloring problem is a specialized problem that arises in the efficient computation of Hessians. A proper edge coloring of a graph G is called acyclic if there is no 2-colored cycle in G. The acyclic edge chromatic number of G is the least number of colors in an acyclic edge coloring of G. Alon et al. conjectured that . In this paper, we consider the sufficient conditions for the planar graphs satisfying and .
Related Topics
Physical Sciences and Engineering
Computer Science
Computational Theory and Mathematics