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Designs having the parameters of projective and affine spaces

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Abstract

Two constructions are described that yield an improved lower bound for the number of 2-designs with the parameters of PG d (n, q), and a lower bound for the number of resolved 2-designs with the parameters of AG d (n, q).

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References

  1. Clark D., Jungnickel D., Tonchev V.D.: Exponential bounds on the number of designs with affine parameters. J. Combin. Des. (to appear).

  2. Colbourn, C.J., Dinitz, J.H. (eds): The Handbook of Combinatorial Designs, 2nd edn. CRC Press, Boca Raton (2007)

    MATH  Google Scholar 

  3. Jungnickel D.: The number of designs with classical parameters grows exponentially. Geom. Dedicata 16, 167–178 (1984)

    Article  MathSciNet  MATH  Google Scholar 

  4. Jungnickel D., Tonchev V.D.: The number of designs with geometric parameters grows exponentially. Des. Codes Cryptogr. 55, 131–140 (2010)

    Article  MathSciNet  MATH  Google Scholar 

  5. Kantor W.M.: Automorphisms and isomorphisms of symmetric and affine designs. J. Algebraic Combin. 3, 307–338 (1994)

    Article  MathSciNet  MATH  Google Scholar 

  6. Kocay W., van Rees G.H.J.: Some nonisomorphic (4t + 4, 8t + 6, 4t + 3, 2t + 2, 2t + 1)-BIBDs. Discrete Math. 92, 159–172 (1991)

    Article  MathSciNet  MATH  Google Scholar 

  7. Lam C., Lam S., Tonchev V.D.: Bounds on the number of affine, symmetric, and Hadamard designs and matrices. J. Combin. Theory Ser. A 92, 186–196 (2000)

    Article  MathSciNet  MATH  Google Scholar 

  8. Lam C., Tonchev V.D.: A new bound on the number of designs with classical affine parameters. Des. Codes Cryptogr. 27, 111–117 (2002)

    Article  MathSciNet  MATH  Google Scholar 

  9. Mathon R.A., Phelps K.T., Rosa A.: Small Steiner triple systems and their properties. Ars Combin. 15, 3–110 (1983)

    MathSciNet  MATH  Google Scholar 

  10. Mullin R.C.: Resolvable designs and geometroids. Util. Math. 5, 137–149 (1974)

    MathSciNet  MATH  Google Scholar 

  11. van Rees G.H.J.: A new family of BIBDs and non-embeddable (16, 24, 9, 6, 3)-designs. Discrete Math. 77, 357–365 (1989)

    Article  MathSciNet  MATH  Google Scholar 

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Correspondence to M. J. Grannell.

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Communicated by V. D. Tonchev.

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Donovan, D.M., Grannell, M.J. Designs having the parameters of projective and affine spaces. Des. Codes Cryptogr. 60, 225–240 (2011). https://doi.org/10.1007/s10623-010-9429-1

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  • DOI: https://doi.org/10.1007/s10623-010-9429-1

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