On maximal repetitions of arbitrary exponent

  • Authors:
  • Roman Kolpakov;Gregory Kucherov;Pascal Ochem

  • Affiliations:
  • Moscow University, Russian Federation;LIFL and INRIA Lille -- Nord Europe, Lille, France and J.-V. Poncelet Lab., Moscow, Russian Federation;LRI, Orsay, France and J.-V. Poncelet Lab., Moscow, Russian Federation

  • Venue:
  • Information Processing Letters
  • Year:
  • 2010

Quantified Score

Hi-index 0.90

Visualization

Abstract

The first two authors have shown [1,2] (Kolpakov and Kucherov, 1999, 2000) that the sum of the exponents (and thus the number) of maximal repetitions of exponent at least 2 in a word (also called runs) is linear with respect to the length of the word. The exponent 2 in the definition of a run may seem arbitrary. In this paper, we consider maximal repetitions of exponent strictly greater than 1.