Browsing James D. Currie by Subject "Abelian pattern avoidance"
Now showing items 1-1 of 1
-
Avoiding Patterns in the Abelian Sense
(Canadian Mathematical Society, 2001-08)We classify all 3 letter patterns that are avoidable in the abelian sense. A short list of four letter patterns for which abelian avoidance is undecided is given. Using a generalization of Zimin words we deduce some ...