Abstract
From the Hermitian spread in the generalized hexagon H (q), we construct a certain geometry Γ S , which is a generalized quadrangle. The fact that Γ S is a generalized quadrangle turns out to characterize the Hermitian spread as a spread of H (q). Furthermore, we give a characterization of this spread using the group of projectivities induced by the spread lines.
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References
I. Bloemen, J.A. Thas and H. Van Maldeghem, Translation ovoids of generalized quadrangles and hexagons, Geom. Dedicata 72 (1998), 19–62.
B. De Bruyn, Generalized quadrangles with a spread of symmetry, Enropean J. Combin. 20 (1999), 759–771.
J.A. Thas, Polar spaces, generalized hexagons and perfect codes, J. Combin. Theory Ser. A 29 (1980), 87–93.
J. Tits, Sur la trialité et certains groupes qui s’en déduisent, Inst. Hautes Études Sci. Publ. Math. 2 (1959), 14–60.
H. Van Maldeghem, Generalized Polygons, Monographs in Math. 93, Birkhäuser Verlag, Basel, 1998.
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© 2001 Kluwer Academic Publishers
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Govaert, E., Van Maldeghem, H. (2001). Two Characterizations of the Hermitian Spread in the Split Cayley Hexagon. In: Blokhuis, A., Hirschfeld, J.W.P., Jungnickel, D., Thas, J.A. (eds) Finite Geometries. Developments in Mathematics, vol 3. Springer, Boston, MA. https://doi.org/10.1007/978-1-4613-0283-4_11
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DOI: https://doi.org/10.1007/978-1-4613-0283-4_11
Publisher Name: Springer, Boston, MA
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