The state complexity of star-complement-star

  • Authors:
  • Galina Jirásková;Jeffrey Shallit

  • Affiliations:
  • Mathematical Institute, Slovak Academy of Sciences, Košice, Slovakia;School of Computer Science, University of Waterloo, Waterloo, ON, Canada

  • Venue:
  • DLT'12 Proceedings of the 16th international conference on Developments in Language Theory
  • Year:
  • 2012

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Abstract

We resolve an open question by determining matching (asymptotic) upper and lower bounds on the state complexity of the operation that sends a language L to $\left( \, \overline{L^*} \, \right)^*$.