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math.CO2008
Morphic and Automatic Words: Maximal Blocks and Diophantine Approximation
Yann Bugeaud, Dalia Krieger, Jeffrey Shallit
Let $\mb w$ be a morphic word over a finite alphabet , and let be a nonempty subset of . We study the behavior of maximal blocks consisting only of letters from in $\…
math.CO2008
Counting Abelian Squares
L. B. Richmond, J. Shallit
An abelian square is a string of length 2n where the last n symbols form a permutation of the first n symbols. In this note we count the number of abelian squares and give an asymp…