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Synchronizing Automata on Quasi-Eulerian Digraph

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Implementation and Application of Automata (CIAA 2012)

Part of the book series: Lecture Notes in Computer Science ((LNTCS,volume 7381))

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Abstract

We describe a new version of the so-called extension method that was used to prove quadratic upper bounds on the minimum length of reset words for various important classes of synchronizing automata. Our approach is formulated in terms of Markov chains; it is in a sense dual to the usual extension method and improves on a recent result by Jungers. As an application, we obtain a quadratic upper bound on the minimum length of reset words for a generalization of Eulerian automata.

Supported by the Russian Foundation for Basic Research, grant 10-01-00793, and by the Presidential Program for young researchers, grant MK-266.2012.1.

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References

  1. Ananichev, D., Gusev, V., Volkov, M.: Slowly Synchronizing Automata and Digraphs. In: Hliněný, P., Kučera, A. (eds.) MFCS 2010. LNCS, vol. 6281, pp. 55–65. Springer, Heidelberg (2010)

    Chapter  Google Scholar 

  2. Berlinkov, M.: On a conjecture by Carpi and D’Alessandro. Int. J. Found. Comput. Sci. 22(7), 1565–1576 (2011)

    Article  MathSciNet  Google Scholar 

  3. Černý, J.: Poznámka k homogénnym eksperimentom s konečnými automatami. Matematicko-fyzikalny Časopis Slovensk. Akad. Vied 14(3), 208–216 (1964) (in Slovak)

    MATH  Google Scholar 

  4. Dubuc, L.: Sur les automates circulaires et la conjecture de Černý. RAIRO Inform. Théor. Appl. 32, 21–34 (1998) (in French)

    MathSciNet  Google Scholar 

  5. Dulmage, A.L., Mendelsohn, N.S.: Gaps in the exponent set of primitive matrices. Ill. J. Math. 8, 642–656 (1964)

    MathSciNet  MATH  Google Scholar 

  6. Frankl, P.: An extremal problem for two families of sets. Eur. J. Comb. 3, 125–127 (1982)

    MathSciNet  MATH  Google Scholar 

  7. Jungers, M.: The synchronizing probability function of an automaton. SIAM J. Discrete Math. 26, 177–192 (2011)

    Article  MathSciNet  Google Scholar 

  8. Kari, J.: Synchronizing finite automata on Eulerian digraphs. Theoret. Comput. Sci. 295, 223–232 (2003)

    Article  MathSciNet  MATH  Google Scholar 

  9. Meyer, C.D.: Matrix Analysis and Applied Linear Algebra. SIAM, Philadelphia (2000)

    Book  MATH  Google Scholar 

  10. Pin, J.-E.: Le problème de la synchronization et la conjecture de Cerny, Thèse de 3ème cycle. Université de Paris 6 (1978)

    Google Scholar 

  11. Pin, J.-E.: On two combinatorial problems arising from automata theory. Ann. Discrete Math. 17, 535–548 (1983)

    MATH  Google Scholar 

  12. Steinberg, B.: The Černý conjecture for one-cluster automata with prime length cycle. Theoret. Comput. Sci. 412(39), 5487–5491 (2011)

    Article  MathSciNet  MATH  Google Scholar 

  13. Steinberg, B.: The averaging trick and the Černý conjecture. Int. J. Found. Comput. Sci. 22(7), 1697–1706 (2011)

    Article  Google Scholar 

  14. Trahtman, A.N.: Modifying the Upper Bound on the Length of Minimal Synchronizing Word. In: Owe, O., Steffen, M., Telle, J.A. (eds.) FCT 2011. LNCS, vol. 6914, pp. 173–180. Springer, Heidelberg (2011)

    Chapter  Google Scholar 

  15. Volkov, M.V.: Synchronizing Automata and the Černý Conjecture. In: Martín-Vide, C., Otto, F., Fernau, H. (eds.) LATA 2008. LNCS, vol. 5196, pp. 11–27. Springer, Heidelberg (2008)

    Chapter  Google Scholar 

  16. Wielandt, H.: Unzerlegbare, nicht negative Matrizen. Math. Z 52, 642–648 (1950) (in German)

    Article  MathSciNet  MATH  Google Scholar 

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Berlinkov, M.V. (2012). Synchronizing Automata on Quasi-Eulerian Digraph. In: Moreira, N., Reis, R. (eds) Implementation and Application of Automata. CIAA 2012. Lecture Notes in Computer Science, vol 7381. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-31606-7_8

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  • DOI: https://doi.org/10.1007/978-3-642-31606-7_8

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-31605-0

  • Online ISBN: 978-3-642-31606-7

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