51Exx

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51Exx Finite geometry and special incidence structures {Info & Stats}


  • 51E05 General block designs [See also 05B05]
  • 51E10 Steiner systems
  • 51E12 Generalized quadrangles, generalized polygons
  • 51E14 Finite partial geometries (general), nets, partial spreads
  • 51E15 Affine and projective planes
  • 51E20 Combinatorial structures in finite projective spaces [See also 05Bxx]
  • 51E21 Blocking sets, ovals, $k$-arcs
  • 51E22 Linear codes and caps in Galois spaces [See also 94B05]
  • 51E23 Spreads and packing problems
  • 51E24 Buildings and the geometry of diagrams
  • 51E25 Other finite nonlinear geometries
  • 51E26 Other finite linear geometries
  • 51E30 Other finite incidence structures [See also 05B30]
  • 51E99 None of the above, but in this section
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