Abstract
We investigate the derived structures of compact polygons at half-regular and at regular points. This enables us to give a geometric characterization of the real or complex split Cayley hexagon.
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Schroth, A.E., van Maldeghem, H. Half-regular and regular points in compact polygons. Geom Dedicata 51, 215–233 (1994). https://doi.org/10.1007/BF01263994
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DOI: https://doi.org/10.1007/BF01263994