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math.DS2019★ 7 cited
Automorphisms of automatic shifts
Clemens Müllner, Reem Yassawi
In this article we continue the study of automorphism groups of constant length substitution shifts and also their topological factors. We show that up to conjugacy, all roots of t…
cs.FL2019
Palindromic Subsequences in Finite Words
Clemens Müllner, Andrew Ryzhikov
In 1999 Lyngsø and Pedersen proposed a conjecture stating that every binary circular word of length with equal number of zeros and ones has an antipalindromic linear subsequenc…