Zero­one laws for sentences with k variables

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Abstract

We consider the k variable fragment of first order logic on graphs. We claim that, for α1κ-1, the random graph G(n, n) obeys zero­one law w.r.t. this logic. Moreover, for every ε > 0 , there exists α1κ-1,1κ-1+ε such that G(n, n) does not obey the law.

About the authors

M. E. Zhukovskii

Moscow Institute of Physics and Technology

Author for correspondence.
Email: zhukmax@gmail.com
Russian Federation, 9, Institutskij, Dolgoprudny, Moscow region, 141701

A. S. Razafimahatratra

University of Regina, Regina Saskatchewan

Email: andriahermanana@aims.edu.gh
Canada, 3737 Wascana Pkwy, Regina, SK S4S 0A2

References

  1. Libkin L. Elements of finite model theory. Texts in Theoretical Computer Science. An EATCS Series B.: Springer­Verlag, 2004.
  2. Zhukovskii M.E., Raigorodskii A.M. // Rus. Math. Surv. 2015. V. 70. № 1. P. 33-81.
  3. Burkin A.V., Zhukovskii M.E. In: Mathematics. 2018. V. 209. № 2. P. 163-186.
  4. Zhukovskii M.E., Ostrovskii L.B. // Izv. Math. 2017. V. 81. № 6. P. 1155-1167.
  5. Жуковский М.Е., Санчез М.Г. // ДАН. 2017. Т. 477. № 5. С. 513-515.
  6. Spencer J.H., Zhukovskii M.E. // Discrete Math. 2016. V. 339. № 6. P. 1651-1664.
  7. Fagin R. // J. Symbolic Logic. 1976. V. 41. P. 50-58.
  8. Glebskii Y.V., Kogan D.I., Liogon’kii M.I., Talanov V.A. // Cybernetics. 1969. V. 5. P. 142-154.
  9. Spencer J.H. // Discrete App. Math. 1991. V. 30. P. 235-252.
  10. Shelah S., Spencer J.H. // J. Amer. Math. Soc. 1988. V. 1. P. 97-115.
  11. Kolaitis P.G., Vardi M.Y. // Inform. and Comput. 1992. V. 98. P. 258-294.
  12. Lynch J.F. Proc. of the 8th IEEE Symp. on Logic in Computer Science. Cambridge, 1993. P. 191-198.
  13. McArthur M. // Logic and Random Structures. 1997. V. 33. P. 53-63.
  14. Spencer J.H. // Combinatorica. 1990. V. 10. № 1. P. 95-102.
  15. Zhukovskii M.E. // Moscow J. Combin. and Number Theory. 2016. V. 6. № 4. P. 73-102.

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