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On sets of type (q + 1, n)2 in finite three-dimensional projective spaces
Authors:Vito Napolitano
Institution:1. Dipartimento di Matematica e Fisica, Seconda Università degli Studi di Napoli, Viale Lincoln 5, 81100, Caserta, Italy
Abstract:It is proved that a k–set of type (q + 1, n)2 in PG(3, q) either is a plane or it has size k ≥ (q + 1)2 and a characterization of some sets of size (q + 1)2 is given.
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