9 citations · 47 across the 34 of their papers we have counts for
Showing 2011Show all
3 papers · 1 filter
cs.FL2011
Fixed points avoiding Abelian -powers
James D. Currie, Narad Rampersad
We show that the problem of whether the fixed point of a morphism avoids Abelian -powers is decidable under rather general conditions
cs.DM2011★ 2 cited
Avoiding Three Consecutive Blocks of the Same Size and Same Sum
Julien Cassaigne, James D. Currie, Luke Schaeffer +1
We show that there exists an infinite word over the alphabet {0, 1, 3, 4} containing no three consecutive blocks of the same size and the same sum. This answers an open problem of…
cs.FL2011★ 4 cited
Pattern avoidance with involution
James D. Currie
We give the avoidance indices (morphic and antimorphic) for all unary patterns with involution.