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On two-intersection sets with respect to hyperplanes in projective spaces - MaRDI portal

On two-intersection sets with respect to hyperplanes in projective spaces (Q696920)

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scientific article; zbMATH DE number 1800284
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English
On two-intersection sets with respect to hyperplanes in projective spaces
scientific article; zbMATH DE number 1800284

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    On two-intersection sets with respect to hyperplanes in projective spaces (English)
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    12 September 2002
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    \textit{A. Blokhuis} and \textit{M. Lavrauw} [Geom. Dedicata 81, 231-243 (2000; Zbl 0990.51004)] constructed a class of two-intersection sets with respect to hyperplanes in a finite projective space (using a scattered subspace with respect to a normal spread). In the paper under review, the authors show that these two-intersection sets are not isomorphic to a disjoint union of Baer subgeometries, and not isomorphic to a union of elements of a spread.
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    finite projective space
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    spread
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    two-intersection sets
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