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Involutory incidence spaces

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Abstract

Recently H. Karzel gave a characterisation of reflection groups by group spaces. We obtain new geometries by replacing one of the axioms by its negation. An algebraic description of these geometries is given.

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References

  1. ELLERS, E. and H. KARZEL: Involutorische Geometrien. Abh. Math. Sem. Univ. Hamburg 25, 93–104 (1961).

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Authors and Affiliations

  1. University of Toronto, Toronto, Ontario, Canada

    Erich Ellers

  2. Technische UniversitÄt Hannover, 3 Hannover, Germany

    Helmut Karzel

Authors
  1. Erich Ellers
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  2. Helmut Karzel
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Ellers, E., Karzel, H. Involutory incidence spaces. J Geom 1, 117–126 (1971). https://doi.org/10.1007/BF02150266

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  • DOI: https://doi.org/10.1007/BF02150266

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