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On (q 2 + q + 1)-sets of class [1, m,n]2 in PG(3, q) |
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| Authors: | Vito Napolitano |
| Affiliation: | 1. Dipartimento di Matematica e Fisica, Seconda Università degli Studi di Napoli, Viale Lincoln 5, 81100, Caserta, Italy |
| Abstract: | A characterization of cones in PG(3, q) as sets of points of PG(3, q) of size q 2 + q + 1 projecting from a point V a set of q + 1 points of a plane of PG(3, q) and with three intersection numbers with respect to the planes is given. |
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