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math.CO2022
Prefix palindromic length of the Sierpinski word
Dora V. Bulgakova, Anna E. Frid, Jérémy Scanvic
The prefix palindromic length of an infinite word is the minimal number of concatenated palindromes needed to express the prefix of length of $…
math.CO2020
On balanced and abelian properties of circular words over a ternary alphabet
D. V. Bulgakova, N. Buzhinsky, Y. O. Goncharov
We revisit the question of classification of balanced circular words and focus on the case of a ternary alphabet. We propose a -dimensional generalisation of the discrete approx…