Topological configurations (n4) exist for all n≥17

  • Authors:
  • Jürgen Bokowski;Branko Grünbaum;Lars Schewe

  • Affiliations:
  • Technische Universität Darmstadt, Fachbereich Mathematik, Schloígartenstraíe 7, D-64289 Darmstadt, Germany;Department of Mathematics, University of Washington, Seattle, WA 98195-4350, USA;Technische Universität Darmstadt, Fachbereich Mathematik, Schloígartenstraíe 7, D-64289 Darmstadt, Germany

  • Venue:
  • European Journal of Combinatorics
  • Year:
  • 2009

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Abstract

We show that topological (n"4) point-line configurations exist for all n=17. It has been proved earlier that they do not exist for n@?16.