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Flocks, Ovoids of Q(4,q)and Designs |
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| Authors: | GUGLIELMO LUNARDON |
| Institution: | (1) Dipartimento di Matematica e Applicazioni, Complesso di Monte S. Angelo – Edificio T, Via Cintia, 80126 Napoli, Italy |
| Abstract: | We prove that an ovoid O of Q(4,q),q odd, is the Thas' ovoid associated with a semifield flock if and only if O represents, on the Klein quadric, a symplectic spread of PG(3,q), whose associated plane is a semifiled plane. |
| Keywords: | flocks ovoids symplectic spreads |
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