The Billaud Conjecture for |Σ| = 4, and beyond

The Billaud Conjecture, first stated in 1993, is a fundamental problem on finite words and their heirs, i.e., the words obtained by a projection deleting a single letter. The conjecture states that every morphically primitive word, i.e., a word which is not a fixed point of any non-identity morphism...

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Bibliographic Details
Main Authors: Szymon Lopaciuk, Daniel Reidenbach
Format: Default Conference proceeding
Published: 2022
Subjects:
Billaud Conjecture
Morphic primitivity
Fixed point
Online Access:https://hdl.handle.net/2134/19907065.v1
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https://hdl.handle.net/2134/19907065.v1

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