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On the structure of p-schemes

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Abstract

We introduce and study an analog of p-groups in general scheme theory. It is proved that a scheme C is a p-scheme if and only if so is each homogeneous component of C. Moreover, the automorphism group of a p-scheme is a p-group, and the 2-orbit scheme of a permutation group G is a p-scheme if and only if G is a p-group. Both of these assertions follow from the fact that the class of p-schemes is closed with respect to extensions. Bibliography: 9 titles.

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References

  1. S. Evdokimov, M. Karpinski, and I. Ponomarenko, “On a new high dimensional Weisfeiler-Leman algorithm,” J. Algebraic Combin., 10, 29–45 (1999).

    Article  MATH  MathSciNet  Google Scholar 

  2. S. Evdokimov and I. Ponomarenko, “Separability number and Schurity number of coherent configurations,” Electron. J. Combin., 7, #R31 (2000).

    Google Scholar 

  3. I. A. Faradžev, M. H. Klin, and M. E. Muzychuk, “Cellular rings and groups of automorphisms of graphs,” in: I. A. Faradžev et al. (eds.), Investigations in Algebraic Theory of Combinatorial Objects, Kluwer Acad. Publ., Dordrecht (1994), pp. 1–152.

    Google Scholar 

  4. D. G. Higman, “Coherent configurations,” Geom. Dedicata, 4, 1–32 (1975).

    Article  MATH  MathSciNet  Google Scholar 

  5. M. Klin, M. Muzychuk, C. Pech, A. Woldar, and P.-H. Zieschang, “Association schemes on 28 points as mergings of a half-homogeneous coherent configuration,” European J. Combin., 28, 1994–2025 (2007).

    Article  MATH  MathSciNet  Google Scholar 

  6. I. Ponomarenko, “Cellular algebras and graph isomorphism problem,” Research Report No. 8592-CS, University of Bonn, April 1993.

  7. B. Weisfeiler (ed.), On Construction and Identification of Graphs, Springer Lect. Notes, Vol. 558. Springer-Verlag, Berlin (1976).

    MATH  Google Scholar 

  8. P.-H. Zieschang, An Algebraic Approach to Association Schemes, Springer-Verlag, Berlin (1996).

    MATH  Google Scholar 

  9. P.-H. Zieschang, Theory of Association Schemes, Springer-Verlag, Berlin (2005).

    MATH  Google Scholar 

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Correspondence to I. N. Ponomarenko.

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Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 344, 2007, pp. 190–202.

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Ponomarenko, I.N., Rahnamai Barghi, A. On the structure of p-schemes. J Math Sci 147, 7227–7233 (2007). https://doi.org/10.1007/s10958-007-0539-x

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  • DOI: https://doi.org/10.1007/s10958-007-0539-x

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