Optimal superprimitivity testing for strings
Information Processing Letters
An on-line string superprimitivity test
Information Processing Letters
Efficient detection of quasiperiodicities in strings
Theoretical Computer Science
Quasiperiodicity and string covering
Theoretical Computer Science
Quasiperiodicity: From detection to normal forms
Automatica (Journal of IFAC)
A unified approach to word occurrence probabilities
Discrete Applied Mathematics - Special volume on combinatorial molecular biology
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We provide a new characterization of periods and quasiperiods that is constructive. It allows for a canonical partition of the set of borders of a given word w. Each subset of the partition contains a superprimitive border q and possibly quasiperiodic borders that admit q as a cover. Notably, we characterize superprimitive borders. A few enumeration results are given.